The structure and the view of the operation of the unit
The main number of wells for suburban areas has a depth of 20 m - the best for the installation of automatic equipment. It is not necessary to receive these parameters, such as a deep pump, an automatic control system, or an intermediate reservoir: water from the well (or well) flows to the parsing points. In order to ensure the correct connection of the pumping station, it must be oriented, from what it consists and how it works.
The main multifunctional stations of the station are the following situation:
The centrifugal pump providing water height and transporting it to the building.
A hydraulic accumulator that softens the hydraulic thrust. It consists of 2 parts, broken by a membrane.
Electronic engine, common with a pressure switch and a pump.
A pressure switch that controls its height in the system. If the burden falls below a certain parameter - it starts the motor, if there is an overabundance of pressure - turns it off.
A manometer is an assortment for the determination of pressure. With it through create a pumping station for the dacha it is better to cook a separate place.
Pipeline laying
The hole is usually located nearby through the houses. In order for the pumping station to function properly and without interruption, it must ensure unimpeded flow of water through the source in front of equipment that is located in a deliberately designated location. For this purpose, a pipeline is laid.
Low winter temperatures can begin as a precondition for the freezing of pipes, therefore they are buried in the ground, a desire for a depth that is below the freezing level of the soil. Otherwise, the line must be insulated. The work boils down to the following:
digging a trench with a small slope along the direction to the well;
the structure in the foundation of the hole for the pipe for a good height (as needed)
pipe laying
piping connection to pumping equipment
During the construction of the main line, it is permissible to encounter such a problem, such as the presence of high-standing surface waters. Pipes in this case are mounted above the critical level, and for the protection through cold use heat insulation material or heating cable. Advantages of polyethylene pipes and fittings to metal analogs: no corrosion,//m>
For this scheme of installation of the pumping station, the variation of the insulation of pipes above the freezing level of the soil is shown
A good option for the thermal insulation of external water pipes is a rigid"shell"of expanded polystyrene thickness - 8 cm) wrapped in foil
For the sake of thermal insulation of pipes that are laid above the level of soil freezing, often use cheap and environmentally pure matter - mineral wool for a basalt base.
External work
The sides of the polypropylene pipe are fixed with an iron mesh, which is quite helpful for the filter of rough cleaning. In addition, a revolving valve is useful in order to ensure a regular filling of the pipe with water. You can buy a finished hose with a turn-over valve and a coarse filter, but equipped with your own hands will be much cheaper
Without this part, the pipe remains empty, as it should, the pump will not be able to move the water. The turn-over valve is fixed by means of a coupling with an external thread. Equipped with such a nickname, the end of the pipe is placed in the well. The rough filter for the supply hose is an iron mesh with a small cell. Without it, the pumping station's business is impossible.
Then it is allowed to take care of upgrading the well head.
Connecting equipment
Therefore, how to properly connect the home pumping station, so that in the future will not face technical inconsistencies? First we install the unit for intentionally cooked base. It can exist brick, concrete or wood. In order to ensure stability, we screw the feet of the station with anchor bolts. For the installation of the pumping station, special pedestal legs are provided, nevertheless, for the sake of giving additional stability, the situation is invariably fixed with bolts
If the rubber mat is worn about the environment, it is allowed to extinguish unnecessary vibrations. For the sake of more comfortable maintenance, the pumping station is installed for a base height with ordinary food made of strong material - concrete,The subsequent protrusion is the connection of the pipe going through the wells. In most cases this is a polyethylene work with a diameter of 32 mm. For the connection, a male thread with an external thread (1 inch), an iron seat with an external thread (1 inch), a reversing valve with a similar diameter, an impartial"American"cock are required. All parts are connected: the pipe is fixed by a coupling, the"American"is fastened by threading. The only one of the check valves is in the well, the second one is fixed unswervingly to the pumping station. A pair of valves serve to protect the system through water hammers and ensure the correct flow of water
The second release is intended for the sake of communication with the water supply network. Usually it is placed in the highest part of the equipment. Pipes of connection are also made of cellophane, because it is a cheap, convex, strong matter. Fixing occurs in a similar way - with the help of an"American"and a combined clutch (1 inch, 90 ° angle) with an external thread. First, the"American"is screwed to the exit of the station, then we mount a coupling from propylene in the crane, we fix the end of the water pipe in the coupling by the method of soldering. For the full sealing of the joints, they must be sealed. Usually a winding made of flax is used, a special sealing paste is applied on top of it.
Then, like you connected the pumping station to the water intake and water supply system, you should check the property of its operation.
We conduct an approximate launch
Before starting the station, it must necessarily be filled with water. Through the jellied hole let the water for no reason, so that it filled the hydraulic accumulator, mains and pump. Open the valves and turn on the power supply. The engine starts and the water begins to fill the pressure pipe, until the full atmosphere disappears. The burden is rather high before the merit of this value - 1,5-3 atm, then the situation switches off automatically. In some cases, the pressure should be adjusted. To do this, remove the cover from the relay and twist the nut.
You see, it's not difficult to make a home pumping station installation with your own hands, the essence is to execute annotations according to the installation.
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