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How the water pump is working. Surface pumping technology: Connecting to water supply and irrigation systems

  • Available sewer pipe cleaners
  • Slores of the sewer pipe are a fairly common phenomenon. It is necessary to correct the current situation in the shortest deadlines, since without sewage to use water in the house and the apartment is impossible.

    Slasors in the pipes may arise for several reasons: a foreign body in the sewage! Link down! (Trashing tube, hair and so on), narrowing the lumen of the pipe! Link down! to critical sizes due to the layering of dirt and fat on the walls, the wrong installation! Link down! which led to the fact that the water is stood in the pipe, and does not leave Samoth.

    Foreign body in the sewer system

    Zoor in pipes in the form of a plug consisting of sand, wool, hair, garbage and other waste, which is not a place in the sewage system, may occur in violation of its operational rules, as some believe that the sewage can be reset everything that the drain Pipe.

    If the blockage is formed in the pipe immediately under the sanitary device, only it will be released, and if the central riser is born, the entire plumbing will be cut off.

    Large-sized, unwindingMuisor can be stuck in the pipe, and gradually will accumulate smaller particles, fat and hair remnants. All this can turn into a huge cork, which can be quite difficult to remove.

    Narrowing of the lumen of the pipe

    If the pipe has been hammered, the likelihood of rust and fat deposits can be caused, which will lead to a decrease in the lumen in the sewer tube.

    Very often, this occurs with pipes made of steel or cast iron. The industry supplied on the water supply, has a certain chemical composition, which contains various salts, biological particles and chlorine residues after cleaning. In the sewer system also enters the used water with the content of detergents, chains of shampoo, shower gel and other pollutants. The whole chemical cocktail reacts with the material material, the oxidation process begins, and rust appears. The process of corrosion is quite long, it does not stop in the humid environment, so gradually the inner part of the pipe is completely covered with rust.

    Sewage pipes from plastic are not subject to corrosion. However, if the joints are poorly processed and / or on the inside of the pipe there is a plate of plastic, a gap, a protrusion or other irregularities, then blocking pipes may occur due to the increase in dirt.

    A sticky fat will be seen on the rough surface that is not washed with water. For fat, the remnants of food after washing dishes and hair are sticking, which is why the walls on the inside of the pipe increase on the walls in geometric progression, until it finally breaks.

    Wrong installation of the sewer system

    When laying sewage, it is necessary to observe a slope of about 3%, due to which the drains will be given to the gravity under the action of gravity. With such a bias, the water will safely touch the walls of the pipes and carry out all the polluting particles along with them.

    If the slope is insufficient, the drains may begin to be stamped, because of which the dirt from the walls will not be washed off, but continue to accumulate before the formation of a blockage. However, with a too big bias, the water will fly along the pipe too quickly, because of which it will not be time to capture the remains of household waste, which will eventually remain on the walls.

    Another rule for laying sewer pipes is to reduce the number of turns and a decrease in the degree of their angles (completely eliminate the angles of 90 degrees). The more pointing points of the direction, the greater the risk of blocking the formation.

    Santechnic cable

    This option is universal. The cable is made of metal spring. Since the cable has a big length, then difficulties may arise with its retention and turning, so manufacturers pay special attention to equipment handles. At the working part of the cable, nozzles are fixed, thanks to which you can destroy any parts of mud plugs.

    When choosing a cable, you must pay attention to:

    • Diameter - selected depending on the diameter of sewage pipes.
    • Length - depending on the models, it varies from 2-3 to 45-60 meters. It is necessary to determine the objectives of use and choose the most optimal option.
    • View - There are several types of models that are selected taking into account the characteristics of the sewer system.
    • Strength - It is worth paying special attention to the quality of equipment. Savings are inappropriate here, since a good tool will serve several decades.
    • The material is to give preference to thick galvanized steel (especially if it is planned to take a spring model).
    • The shape of the handle - it should go to the palm tightly, since when using equipment, efforts should be made to turn the tool in the pipe. For high-length cables, the suitable form is the shaft curve. It is optimal that the handle slides on the tool and if necessary, fixed in a convenient location.

    In addition to conventional cables, there are also electrical, which make it easier to remove a blockage in the sewer tube.

    The vowel sign of the removal of the break is the appearance of water dewinning when it flows into the drain. If it appears, it means that the pipe wall has become smooth and clean. If it did not appear, then the procedure for cleaning the cable should be repeated, and then pour boiling water into the pipe, special chemistry, soda or citric acid.

    If the cable is stuck in the pipe, then you can not make sharp movements - it is necessary to slowly "break out" it from side to side.

    Vanatuz and its analogues

    The plug in the sewer tube can be removed using a vest. Its advantages should include universality (suitable for any plumbing devices), security (it will not get stuck in the pipe), practicality (easy to wash, use and dry), compactness, low cost.

    The principle of operation of the equipment is based on the creation of the effect of a hydraulic impact, which occurs during the progressive movements of the device, which is allowed to move the blockage, destroy it and move further along the pipe. For the bath / sink and the toilet, it is necessary to purchase separate tubes to comply with the norms of hygiene.

    If there is no vetuz, then a plastic bottle of 1.5-2 liters can be used as a remedy for removing small blockages. The bottle needs to cut off the bottom and use the same as the canafuz, pumping up and down water.

    Soda and special chemistry

    Cleaning the sewage with chemistry has one serious drawback - the absence of its use with the dense blockage of pipes. If the sewer system is scored so that the water does not leave, then the tool will not be able to get to the place of the ground.

    This option is effective with uncomplicated blockages that are located near the drain, and the water, at least quite a bit, but passes through the pipe.

    When choosing a cleaning tool, you need to pay attention to the intended purpose and composition. Acid-based preparations are more suitable for use in the kitchen (they are better split fats). For the bath and the toilet will be more suitable for alkaline tools (for splitting soap residues, hair dissolution and wool).

    The release form is also significant. Granulated and powder formulations are considered more aggressive, caution must be taken when applying. Gelean and liquid means are safer for plastic pipes. However, it is still not worth leaving them all night, since an increase in time actions cannot guarantee improvement, but can damage the sewer system.

    Since chemistry is a dangerous method of combating blockages, since aggressive substances will enter the environment. They can also cause an allergic reaction.

    A more environmentally friendly option is a combination of soda and vinegar or salt:

    • Half of the soda pack is embanked in the drain, poured a glass of white vinegar and the hole is stuck with a rag.
    • A stormy chemical reaction begins, it is necessary to wait for its end.
    • When the composition stops foaming and hiding, the rag should be obtained and shedding the pipe with hot water.

    When installing the equipment for wells, pumps of various types are used. Submersible pumps are most often used, but there are a number of situations where surfaces are most preferred. Their installation differs from the installation of the usual submersible pump, but they do not need immersion in water, which means the case is not subjected to such negative influences. Maintaining such equipment is much easier and faster, if necessary, it is easy to check and adjust the pump.

    The surface pump that is used for wells and wells can be divided into several varieties. There are centrifugal and vortex, which are used most often. The first are intended to raise water from wells and shallow wells from 6 m to 9 m. The vortex is used for smooth water supply with pressure increase. Centrifugal has a smaller cost, they are simpler in montage. For deep wells it is impossible to use them. If the installation of the artesian well is planned, the equipment must be purchased special, as the depth is large, and not every unit will cope with such work.

    Pros and cons of surface pumps

    If a shallow well is drilled on the site, then a superficial pump is suitable for it. Such equipment is distinguished by numerous advantages in comparison with deep pumps. Among the indisputable advantages should be noted:

    1. Equipment dimensions are small, there will be no such unit to take this unit. There is no need to build a large and severe foundation, and the size of the caisson may be small.
    2. Surface pumps are cheaper, there is no need to use special equipment or tools for mounting. Managing automatic blocks are purchased in the ready-made form, their cost is not too high.
    3. The deadlines for operation, according to manufacturers, are more than 5 years, but the equipment pays off for 2 years, which greatly distinguishes it from submersible pumps, which are used in a more aggressive environment.
    4. Installation of the device is simple, sufficiently connect pipes and cables, after which check the work. Along with surface equipment, a battery tank is used, it contains a stock of water.
    5. The pressure, consumption and other characteristics are excellent, the equipment provides uninterrupted water supply under any conditions.
    6. Electricity consumption is minimal, such equipment can be called economical.
    7. You can use the surface pump for a well or shallow well, and this is beneficial for the country area. A water column may have a minimum height of only 70-80 cm, for the remaining models such conditions are unacceptable.
    8. During the operation of the equipment there is no contact of the supply of electrical cable and water, which is so important to ensure safety.
    9. If, when the water fence, the mirror is lowered, air pumping begins, the device stops the device. No damage to equipment will be applied if some time the pump will work without water.
    10. Repair is simple, there is no need to rise to the surface, the details are simply replaced.

    There are cons installing equipment on the surface:

    1. The well can only have a small depth.
    2. There is a need to install special filtering equipment, otherwise the pump will fail.
    3. Before turning on the pump, it is necessary to fill it with water.
    4. While working there is a strong noise that can interfere with living in the house.
    5. It is possible to use equipment only in a warmed structure, the caisson is required to heat insulate.

    How to choose a surface pump for home?

    So that the pumping unit worked correctly and for a long time, it is necessary to choose the choice of equipment responsibly.

    Usually, surface pumps are used for home with shallow wells and wells, it is the work is extremely simple, it is constantly supported by automatic, which facilitates care.

    The pump selection is carried out on the basis of which water will be used for. For example, water consumption for a garden or garden, greenhouses will be one, and for water supply at home - completely different.

    When choosing, you must be guided by such data:

    1. If a family of 3-4 people live in the house, it is best to use pumps, the performance of which is about 3 cubes of water per hour. This is enough to supply the house, to ensure all the needs of the family in the water. If water supply is required to greenhouse and garden, then the flow rate will increase almost twice.
    2. For an apartment building or Town House, it is necessary to use surface pumps with a capacity of 5 cubes, but at the rate of 2 families. Equipment is used for 4 families, the performance of which is already from 6-7 cubes.

    Installation of the surface pump

    Installation of the surface pump is not complicated, it consists in the fact that the surface is selected on the surface, after which all pipes and communications are connected. At all, it is not necessary to call expensive brigade to install the device. But it is necessary to have experience with plumbing equipment and pumps, as the device is set up.

    Installation of surface equipment is made in this way:

    1. First you need to choose a place to install the equipment, it is best to do this in a well keission either in a specially furnished building, which is mounted near the wells. The heat insulation of the caisson or the house is required.
    2. Mount the surface pump is necessary on the foundation. First, the base of the base from concrete is performed, and special metal stiletts made of metal will be mounted in it. It helps to neutralize the load during the vibration of the motor, the pump resource will be significantly increased. It is important to protect the equipment from such loads, as they not only lead the mechanism into disrepair, but also contribute to the damage of other automatic equipment.
    3. Automatic control systems are required, since it is when they are assisted and control over the pump will be carried out. Such systems are chosen individually, today there are large varieties on the market today. Blocks are better to take ready, they are fully balanced. With your own hands, such a block can also be collected, but if there is no experience in it, it is better not to risk. The control unit includes sensors and relays that control the productivity of the well, the level of surface film and so on. If suddenly the water supply is stopped, then such relays stop the pump operation, a special signal is fed.
    4. Installation Next involves connecting the device nozzle to the feeding special water supply, which is lowered into the wellbore or well. It is necessary to install the check valve on the pipeline. It is he who will prevent the transfusion and draining the water when the pump turns off.
    5. Then the installation of a special hydroaccumulator is performed, i.e. the expansion tank. Before connecting it, it is required to immediately check the pressure that is observed in the chamber. It should fully comply with the one that is stated by the manufacturer for operational conditions. If the aircase pressure does not coincide with the required, then it is necessary to adjust it.
    6. After that, you need to connect electrical cables for the pump. It is important to immediately provide a dedicated electricity line, many experts advise to stop their attention on the three-phase system.

    How does equipment functions?

    The pump is filled with water from a well or well (this is necessary), after which it turns on. It is necessary to fill the expansion tank with water to the level installed, then the automatic system will stop the pump itself.

    When water in the tank is over, i.e. it will be completely spent on the needs of the house or garden, the automatic unit will turn on the pump. You can set a trial mode to see exactly how the surface pump behaves, whether there are problems.

    If a well or well is used for the country area, the depth of which is relatively small, then the surface pump will be the best output from the situation. Its cost is acceptable, and the installation is quite simple, since the device is placed on the surface. Care for the device does not require special operation, automation performs all the work.

    Surface pumps are distinguished by small sizes, ease of maintenance, relatively low cost and cost-effective electricity consumption. Mounting the surface pump on its own is much easier than to establish deep. However, success is guaranteed only in case of a clear compliance with the instructions of the manufacturer and recommendations of specialists.

    Two types of surface electric pumps are on sale: vortex and centrifugal.

    • The vortex provide uninterrupted water supply with an increase in pressure, they are used for watering gardens and rapidly pumping the contents of wells and barrels. Vortex-type devices are sensitive to the garbage - they cannot be used in contaminated water bodies.
    • Centrifugal pumps are distinguished by high efficiency and are suitable for organizing water supply on an ongoing basis. Self-priming models are small air traffic jams and education in the air bubbles.

    Electric appliances for pumping water can also be divided into stationary and portable. Stationary models are installed in water supply systems, and mobiles are used for watering and draining flooded cellar and basements.

    Connecting the surface pump to the well or well

    Important! Installation of the surface pump is possible only in wells and wells depth of no more than 8-9 meters. A submersible device is required to work with deeper mines.

    The easiest way is to connect mobile equipment to the cottage well, which is used exclusively for watering. It is more difficult to connect a stationary pumping station to the autonomous water supply system. This will be discussed on.

    In addition to the electric pump, it is necessary to have: to connect it to the plumbing system at home:

    • submission and output pipes or rigid hoses with a cross section 32 or 25 mm, the length of the pipe is calculated so that the lower end is immersed in water at least 30 cm, and the total length should not exceed the size specified in the passport to the device;
    • connective fittings;
    • cumulative tank of 30-60 liters;
    • flexible hoses for connecting tank to the pump;
    • pythyoded-up adapter for the second exit;
    • pressure switch;
    • manometer.

    In order to reduce the number of launches, the self-priming surface pump is recommended to connect to the accumulative Baku and the automatic power control system. The accumulative tank also performs the functions of the hydroaccumulator that regulates the pressure in the pressure system and protects it from the hydrowards.

    Many manufacturers produce ready-made pumping stations, which includes all the necessary equipment. If a separate device was purchased, the missing components will have to buy additionally.

    Surface pumps are always mounted on land - in the body of the device in no case should water should fall. Ideally, the electric pump should be installed as close as possible to the well or well. The room should be dry, relatively warm (with positive temperatures) and well ventilated. It is possible to install a pumping station in the basement, but in this case you have to come to terms with constant noise.

    To accommodate a device near the well, small buildings are built or placed equipment into underground caissons - concrete, plastic or metal warmed structures with ventilation, equipped around the bore casing. Caissons are built below the level of primerization of the soil. The water pipes to the house in this case are paved in the trench, also dug in the unscrewing layers of the soil.

    Instructions for connecting to autonomous water supply

    This step-by-step description of how to properly install the surface pump into the autonomous water supply system, is relevant for all types of pumping equipment. His failure can lead to breakage and emergency situations.

    1. Before connecting the surface pump to the water supply system, it is fixed on a fixed base using bolts. To neutralize vibration, it is recommended to use a rubber rug or special nozzles on the legs as a gasket.
    2. The hose is connected to the output, to the other side of which they join the check valve and a coarse filter, sealing compounds with a special ribbon or flax.
    3. To the second exit, located in the upper part of the case, connect the leaving pipes leading to the water supply.
    4. The check valve is immersed in water, providing a small slope of a pipe line or a hose, coming from the valve to the pump.
    5. At the next stage, the system is filled with water through the outlet holes or the bay stop. It is important to release entire air from the system!
    6. Next, connect the pressure section with wiring around the house. At this stage, the bay hole is closed and the pressure in the hydroaccumulator (tank) is tested. If the pressure does not match the instructions specified in the instruction, it should be enhanced (to join the pump) or downgrade (lower).
    7. Express all the steps, the electrical equipment is included in the outlet and run. The included pump must earn and fill the system and hydroaccumulator water.
    8. The engine shutdown suggests that the pressure in the system has reached a maximum (from 1.5 to 3 atmospheres).
    9. Now you can open the crane and make sure the installation is working.
    10. If, with an open valve, the pressure does not match the parameters written in the instructions, it is necessary to adjust the operation of the relay.

    Mounting Features for Other Water Supply Systems

    Even after familiarization with the recommendations on how to properly install a surface self-priming pump in a well or well, difficulties may occur when the equipment is connected to other sources. These tips will be useful to those who are going to automate the flow of water from the column or the accumulative barrel.

    To think about how to connect the surface pump to the column, not later even after installing the hand pump. It is recommended not to dismantle manual control, and supplement it automatics.

    To protect both devices, you need to crash under the check valve, install a tutor with the check valve and connect the electric pump through the rigid pipe. The reverse valve on the column is better to replace or install another one on the tee to prevent the air suction suction. A ball valve is broken between the manual pump and the nozzle.

    The principle of operation of the combined column is simple: first by the manual pump raise the pillar above the ball valve, then it is overlapped and run the electric pump. It is important that in the "glass" of the speakers have always been water, if necessary, it is necessary to pour it.

    Watering barrels are departed in cottages and country areas, and the use of the pump will significantly simplify the hard work of the garden. Electronasus not only automatically supplies water, but also creates the necessary pressure. It is easy to find inexpensive simplified equipment for barrels and advanced automatic garden models working with microcapel irrigation systems.

    Before connecting the surface pump to the barrel, you must attach the hoses for the fence of water and watering. Rubber hoses are not suitable for this purpose - they will simply be deprived of water pressure and will not be able to perform their task. The device is installed on the ground, as close as possible to the tank. Only hoses are lowered in water - the device body must remain out of spray reach. After completion, the pump is removed for storage in a dry place.

    Especially for dachensors, compact barrel models came up - they are installed on the edge of water tanks. These comfortable devices are equipped with filters and pressure regulators. Includes almost always there are hoses.

    Detailed video instructions for installing the surface pump

    It is easy to deal with the work of equipment for watering is easy, but it is possible to proceed to independently install a surface pump for water supply at home only after a careful study of the manufacturer's instructions. If there is a lot of incomprehensible information in it, do not risk, it is better to trust this complex process of professionals.

    A proper well prefers most of the owners of agricultural space as a source of water during equipment and an independent organization. What kind of pump in this case is most suitable and according to what aspects make a choice - this is the only major problem that we have to solve! We will select the option, and learn what the best surface pump for the well.

    Initially, we need to understand the specifics of using this type of equipment, and also need to be specified on separate useful characteristics of such products.

    How to connect a surface pump to a well - characteristics and various models

    The pumping of water is performed by the way its suction through the hose is absorbed in the water, with further submission to the placement site. The operation of these devices is different from each other. Uniform characteristics: Universality to use.

    First, it significantly simplifies visual surveillance over functioning, periodic services (in individual models it is taken into account) and, if necessary - maintenance. Secondly, if the product is defined in place, where it is not necessary for year-round (for example, cottage), in which case it is easy to dismantle and move it into the house, until later than the year. We will not offer any type of shallow pumps or distribute certain models. Each person decides for himself, confirming with the criteria of the product operation. However, in order for the selection to be faithful, it is necessary to understand something about such devices. But still clarify - for the well of the horizontal type pump, only vertical, since the direction of water movement is upwards.

    Types of pumps. Located well for a well pump

    Centrifugal surface pump

    Surface pumps are constantly installed on land - in the device's block-case, in any case, water should not fall. Immediately, the pump must be installed as close as possible to the well or k. The placement is obliged to be dry, relatively hot (with positive temperatures) and perfectly ventilated.

    Now it is allowed to turn the crane and make sure the design of the design. When with the disclosed valve, the pressure does not correspond to the characteristics written in the instructions, the relay should be configured.

    Mounting features for other water construction designs

    Even later, familiarization with the tips on this, as competently define a shallow self-priming pump in a well or, difficulties may appear when the equipment is included. These recommendations will be needed for the one who plans to automate water supply from the column or a storage barrel.

    Connecting the electric pump to the column, it is worth thinking about how to connect a shallow pump to the column, not too late, as follows the design of the hand pump. It is recommended not to disassemble manual control, but to fill it with automation. In order for both devices to function, it is necessary to crash under the rear valve, determine the part with a turning valve and connect the pump through the iron pipe. The opposite valve on the column is more correct to change or install one on the tee to warn the air suction from the edge of the column. A ball-shaped rectifier is embedded between the manual pump and the nozzle.


    The rule of the combined column is element: first the manual pump is raised by the column more than the ball valve, then it is braveled and run the pump. It is essential that the column in the "glass" constantly was water, if necessary, it must certainly pour.

    Surface pumps for wells allow pumping water from a small depth, which is relevant for owners of country houses and summer cottages.

    We will talk about the main characteristics and features of these devices, and also show how the surface pump is installed in the well.

    Surface pump

    Device and purpose

    Surface pumps operate on the principle of suction of water by creating a vacuum at the end of the suction hose, lowered by another end to the water. Thus, there is a difference of pressures at different ends of the hose, and with a complete vacuum on suction, it will be the magnitude of the atmospheric pressure, that is, about 760 mm mercury pillars.

    If we replace a mercury pillar on a water, then the height of this post will be 10.3 meters, it means that with full vacuum on the suction side, water will be able to rise by no more than 10.3 meters.

    Taking into account the friction losses of the water wall about the walls of the pipe and the incomplete vacuum in the system, the maximum height of the water lifting of such a pump will be no more than 9 meters, and if you consider the horizontal part of the suction pipe, it turns out that the real working height will be 7 - 8 meters.

    Important!
    When calculating the parameters, the remoteness from the well surface pump should be taken into account.
    This formula will be appropriate here:
    Y \u003d 4 (8-x), where y is the length of the horizontal part of the pipe, X is the height of suction.
    That is, four meters of horizontal part are equivalent to one lifting meter.

    Important!
    From the given calculation, we can conclude that the surface pump is designed to lift water to a height of up to 8 meters.
    This allows you to use this device for the fence of water from open reservoirs, shallow sandy wells and wells.

    By design, external pumps are divided into three main types:

    1. Vortex. The most compact and inexpensive devices capable of creating sufficiently high pressure in the system, but they have a low efficiency - no more than 45%. Used mainly for watering and pumping water from flooded premises, but low efficiency and low reliability do not allow to recommend this type of equipment as a permanent unit for an autonomous water supply system;
    2. Centrifugal. More expensive and reliable devices that create albeit less than that of vortex, but quite sufficient pressure to ensure the operation of the water pipeline. Have a high efficiency of the efficiency - up to 92% - with sufficient reliability for continuous use, which allows you to use this type of equipment in the operation of pumping stations of water supply;
    3. Elegant. There are two circuits of water circulation: in the first circuit, the liquid is supplied to the ejector nozzle, where the pressure difference is created due to the effect of the Bernoulli and the second circuit is created - water is absorbed. This solution allows you to lower the ejector to the depth and resolve the issue with restricting the height of suction, but now for these purposes use more efficient submersible aggregates, the price / quality ratio of which is higher.

    As we can see, the centrifugal designs of pumps were most practical, so we will focus more.

    The centrifugal unit is simple enough:

    • Two disks are rigidly fixed on the gear drive shaft, in the center of one of which have a hole;
    • The hole is communicated with the interdiscable space, where inclined plates, creating channels from the center of space to its edges, which are associated with the collector capacity (diffuser) communicating with the feed hose;
    • A suction hose is connected to the hole in the center of the disk;
    • If you fill the suction hose and interdiscable liquid and bring the gear drive into motion, then the blades in the opposite rotation will begin to push water from the center to the edges of the space between the disks due to centrifugal force;
    • As a result, in the area of \u200b\u200bthe center of the wheel and the suction hole, there will be a vacuum, and in the area of \u200b\u200bthe edges and the diffuser in the injection hose - the area of \u200b\u200bincreased pressure;
    • Under these conditions, the system will strive for equilibrium, and water will be pushed out by pressure from the storage tank at the edge of the wheel into the pumping hose, while in the center of the wheel there will arise a vacuum, and the liquid from the suction hose under the action of atmospheric pressure will grow there.

    As a result, continuous circulation is created and water is transferred from one point to another, which was required to be achieved. However, to work in the autonomous water supply system of the house from the well, the surface unit is not used independently, and collect the so-called pumping station, which is about which in the next paragraph.

    Pumping station

    For the normal operation of the surface pump in the water supply system of the residential building, it is connected to the accumulative Baku and the automatic activation control system. This is necessary in order to reduce the number of starts of the unit per unit of time.

    The fact is that when you turn on the power on the engine winding, peak values \u200b\u200bof the current force arise, which are called starting currents. These currents cause a destructive effect on the device, therefore, from the point of view of the electric motor's working resource, it is much better so that it worked with the smallest number of start-off cycles.

    On the other hand, the permanent operation of the pump is not needed and is unprofitable, as it consumes a considerable amount of energy and empties a well. Obviously, in the system it is necessary to create some water supply and pressure that will cover the constant switching on-off plumbing devices and cranes, and only when this pressure drops below certain values, the pump will be turned on and restored.

    Accordingly, when a certain peak pressure value is reached in a cumulative tank, the pump will be automatically turned off.

    So we approached the device of the pumping station, and its main parts are:


    Important!
    With a sufficient amount of the accumulative receiver, the system will rarely turn on the pump, which will significantly extend its service life, and will prolong the service life of the engine and terminal operators.
    In addition, in the water supply system there will be no peak pressure values \u200b\u200band the hydrowards characteristic of them, which will protect the locking reinforcement and pipe connections.

    Articles on the topic:

    Connecting a pumping station to the well

    If you plan to connect the surface pump to the well with your own hands, our step by step instructions will help:

    1. The pumping station (or separately the pump) is installed on a solid fixed base and fix the leg with bolts or anchors. The installation is recommended to lay a rubber rug to reduce the vibration activity of the apparatus;

    1. The output (feed) hole of the pump is connected with an inch output of the posterior fitting with a hose or directly;

    1. The hydroaccumulator tank is also connected with an inch output of the fitting with a soft hose or directly;

    1. The remaining inch hole of the fitting is connected to the pipe of the inner water supply house;

    1. To the hole ¼ inches on the fitting screw the pressure gauge;

    1. The pressure relay is attached to the remaining unoccupied latter of the fitting;

    1. The suction hole of the pump is connected to the water intake pipe;

    The figure shows the locations of the pump and power to the relay.

    1. The working space of the pump is filled with water through a special hole in the housing and the device starts;

    1. Cranes in the house close and wait for tank filling. When the tank was filled, and the pump was shutdown, the cut-off pressure on the pressure gauge is trained;
    2. Then unlock the cranes and descend the water until the pump is turned on again. Pass the power pressure;
    3. Finally, the obtained values \u200b\u200bof the pressure with the passport data of the receiver are checked and, if necessary, adjust the pressure relay.