CN212801777U

CN212801777U - Underground anti-freezing water supply device

Info

Publication number: CN212801777U
Application number: CN201821509664.0U
Authority: CN
Inventors: 管凤强
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-16
Filing date: 2018-09-16
Publication date: 2021-03-26
Anticipated expiration: 2028-09-16

Abstract

The utility model discloses an underground anti-freezing water supply device, which comprises a pressure water source and a water outlet pipeline communicated with the pressure water source, wherein the pressure water source is arranged in a non-frozen soil layer, the water outlet pipeline runs through the frozen soil layer, an emptying pipeline communicated with the water outlet pipeline is also arranged on the water outlet pipeline positioned in the non-frozen soil layer, and water outlet control valves are arranged on the water outlet pipeline and the emptying pipeline; controlling the water outlet control valve to open, and discharging water in the pressure water source from the water outlet pipeline; and controlling the water outlet control valve to be closed, and discharging the water reserved in the water outlet pipeline from the emptying pipeline. The utility model discloses a control out opening and close action of water control valve, rapidly with the water retention of outlet pipe way in the drain off, avoided running through frozen soil layer and lie in the freezing and the pipeline problem of breaking of ground part outlet pipe way, improved outlet pipe way and each control valve's life greatly.

Description

Underground anti-freezing water supply device

Technical Field

The utility model relates to a supply water technical field, concretely relates to underground water supply installation that prevents frostbite is suitable for chilly rural or outdoor user that needs water in northern area.

Background

With the popularization of tap water, tap water pipes have become an indispensable part. In rural areas, a tap water pipe and a tap are generally installed in courtyards, the outdoor temperature in winter is often below zero, particularly in northern areas, the temperature at night is even as low as minus ten degrees, for example, in northeast areas of China, the coldest outdoor temperature in winter even reaches below minus thirty degrees, water in the water pipe can be frozen frequently, so that people cannot normally use tap water or normally flush toilets for use, even the tap water pipe can be frozen and burst, and farmers can bear economic loss.

The existing common heating mode of people melts ice in the tap water pipe, the whole heat preservation system is complex, the cost is high, the ice problem in the water pipe can be caused if power failure occurs, a large amount of electric energy is consumed when the ice in the water pipe is melted again, thus not only unnecessary troubles are brought to the life of people, but also the problem of pipeline icing can not be fundamentally solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve exist among the above-mentioned background art not enough, avoid appearing frozen ice or tube bursting phenomenon in the water pipe winter is cold, influence the normal use of people's life normal water, provide an underground water supply installation that prevents frostbite.

The utility model adopts the following technical scheme:

an underground anti-freezing water supply device comprises a pressure water source and a water outlet pipeline communicated with the pressure water source, wherein the pressure water source is arranged in a non-frozen soil layer, the water outlet pipeline penetrates through the frozen soil layer, an emptying pipeline communicated with the water outlet pipeline is also arranged on the water outlet pipeline in the non-frozen soil layer, and water outlet control valves are arranged on the water outlet pipeline and the emptying pipeline;

controlling the water outlet control valve to open, and discharging water in the pressure water source from the water outlet pipeline; and controlling the water outlet control valve to be closed, and discharging the reserved water in the water outlet pipeline, which is reserved in the frozen soil layer and the area above the frozen soil layer, from the emptying pipeline.

And the water outlet of the water outlet pipeline is positioned in the frozen soil layer or extends out of the frozen soil layer.

Preferably, the water outlet control valve is a three-way control valve which is arranged at the connecting position of the water outlet pipeline and the emptying pipeline, and the three-way control valve is an electric valve or a mechanical valve.

Or preferably, the water outlet control valve comprises an emptying valve and a drain valve, the emptying valve is arranged on the emptying pipeline, and the drain valve is arranged on the water outlet pipeline at the lower part of the emptying pipeline.

Furthermore, the drain valve is an electric valve, and the emptying valve is an electric valve and is electrically connected with an electric control switch arranged on the ground respectively, so that the drain valve and the emptying valve are subjected to linkage control.

Furthermore, the drain valve, the emptying valve and the electric control switch are respectively electrically connected with a power supply through lines.

Preferably, the electrical control switch is one of a touch switch, an inductive switch, an electronic switch and a delay switch, and can be used for controlling the opening and closing of the drain valve and the drain valve in a linkage manner.

The power supply is one of an energy storage battery, a municipal power grid, a wind power supply and a solar power supply, or any complementary combination of the energy storage battery, the municipal power grid, the wind power supply and the solar power supply.

Or preferably, the drain valve and the drain valve are mechanical valves, and the control ends of the drain valve and the drain valve extend upwards out of the frozen soil layer through a mechanical transmission device and are used for manually controlling the opening and closing of the drain valve and the drain valve.

The pressure water source includes suction pump and well, the inlet channel of suction pump sets up in the well, outlet pipe way with the delivery port of suction pump is connected, the play water end of evacuation pipeline set up in the well head of well, the water of reserving in the water pipe flows back to in the well.

Preferably, the pressure water source further comprises a pressure tank, a water outlet of the water pump is connected with a water inlet end of the pressure tank, and the water outlet pipeline is communicated with a water outlet end of the pressure tank.

The utility model discloses technical scheme has following advantage:

A. the utility model discloses owing to set up water control valve in non-frozen soil layer position, not receive ground temperature's influence, even in the chillest season, drain valve and blowoff valve also can not be by the frost damage. The water outlet control valve can be electrically controlled or manually controlled by only one three-way control valve, has simple structure, avoids the problems of freezing and pipeline breakage of the water outlet pipeline positioned in a frozen soil layer and above the frozen soil layer, and greatly prolongs the service life of the water outlet pipeline and each control valve.

B. The utility model discloses an electric connection electrical control switch on drain valve and blowoff valve can realize coordinated control with the drain valve and the blowoff valve as electric control valve through electrical control switch to realized in time will deposit water drain after outlet pipe says to cut off the water, can wide application in chilly open air, rural and our country area in the north.

C. The water supply device provided by the utility model can be used for outdoor public toilets, including toilet flushing and hand washing; can also be used for the tap water supply system in northern households and other places using water below zero.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a first antifreeze water supply apparatus provided by the present invention;

fig. 2 is a schematic structural view of a second antifreeze water supply apparatus provided by the present invention.

Description of reference numerals:

1-pressure water source

11-water pump

111-water inlet pipeline

12-well

13-pressure tank

2-water outlet pipeline; 3-frozen soil layer; 4-the ground; 5-emptying the pipeline; 6-evacuation valve

7-a drain valve; 8-non-frozen soil layer; 9-three-way control valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an underground anti-freezing water supply device, which comprises a pressure water source 1 and a water outlet pipeline 2 communicated with the pressure water source 1, wherein the pressure water source 1 is arranged in a non-frozen soil layer 8, the water outlet pipeline 2 runs through a frozen soil layer 3 and extends out of the ground 4, the outlet of the water outlet pipeline 2 can also be arranged in the frozen soil layer and is connected with the outlet end of the water outlet pipeline 2 through a pipeline connecting piece to extend out of the frozen soil layer 3; the water outlet pipeline 2 can also be directly led out from the frozen soil layer 3. An emptying pipeline 5 communicated with the water outlet pipeline 2 is also arranged on the water outlet pipeline 2 in the non-frozen soil layer 8, and water outlet control valves are arranged on the water outlet pipeline 2 and the emptying pipeline 5; controlling the opening of the water outlet control valve, and discharging the water in the pressure water source 1 from the water outlet pipeline 2; and controlling the water outlet control valve to be closed, and discharging the reserved water in the water outlet pipeline 2, which is reserved in the frozen soil layer 3 and the area above the frozen soil layer, from the emptying pipeline 5 by the self weight.

The utility model discloses a preferred water control valve of going out includes drain valve 7 and blowoff valve 6, and the drain valve 7 and blowoff valve 6 in figure 1 adopt electric valve, and wherein the drain valve 7 is the electric valve of normally opening, and the blowoff valve 6 is the electric valve of normally closing, and it is respectively with the electric control switch electric connection who sets up on ground 4 for carry out coordinated control to drain valve 7, blowoff valve 6; the drain valve 7, the emptying valve 6 and the electric control switch are respectively and electrically connected with a power supply through lines. Of course, the drain valve 7 and the drain valve 6 in fig. 1 may also be mechanical valves, and the control ends of the drain valve 7 and the drain valve 6 extend upward out of the frozen soil layer 3 through a mechanical transmission device and are controlled in a manual manner, thereby reducing energy consumption.

The utility model discloses owing to set up drain valve 7 and blowoff valve 6 respectively in non-frozen soil layer 8 positions, do not receive subaerial ground temperature's influence, even in chilly season, drain valve 7 and blowoff valve 6 also can not be frozen. Meanwhile, when the drain valve 7 is closed, the emptying valve 6 is opened, so that the water in the water outlet pipeline 2 in the frozen soil layer and the areas above the frozen soil layer can be drained quickly, the problems of freezing and pipeline breakage of the water outlet pipeline 2 penetrating through the frozen soil layer 3 and the ground part of the water outlet pipeline 2 are avoided, and the service lives of the water outlet pipeline 2 and each control valve are greatly prolonged.

As shown in fig. 2, the water outlet control valve herein employs a three-way control valve 9 disposed at a connection position of the water outlet pipe 2 and the evacuation pipe 5, and the three-way control valve 9 may employ an electric valve, a mechanical valve, a pneumatic valve, or the like. The three-way control valve 9 is controlled to be opened, so that the water outlet pipeline 2 is communicated, and meanwhile, the emptying pipeline 5 is not communicated with the water outlet pipeline 2, so that the water is discharged upwards from the water outlet pipeline 2; on the contrary, the water outlet pipe 2 is disconnected, the water outlet pipe 2 above the three-way control valve is communicated with the emptying pipe 5, so that water remained in the water outlet pipe 2 can be discharged from the emptying pipe 5, and the problems of freezing and frost cracking of the water outlet pipe 2 in the frozen soil layer and the parts above the frozen soil layer are solved.

The pressure water source 1 may be a water pump 11 and a well 12 buried under the frozen soil layer 3, a water inlet pipe 111 of the water pump 11 is disposed in the well 12, a water outlet pipe 2 is connected to a water outlet of the water pump 11, a water outlet of the evacuation pipe 5 is disposed in a wellhead of the well 12, and return water in the evacuation pipe 5 is directly discharged into the well 11.

The electrical control switch is preferably one of a touch switch, an inductive switch, an electronic switch and a time delay switch, and can be used for controlling the opening and closing of the drain valve 7 and the emptying valve 6 in a linkage manner. For example, a photoelectric sensor, a near infrared sensor and the like are adopted, the anti-freezing water supply device is used for a tap water household basin in rural areas, a photoelectric sensor can be arranged at the position of a water outlet of the basin, the drain valve 7 and the emptying valve 6 can simultaneously act through induction to realize water outlet of the faucet, when the water outlet valve 7 is in a closed state, and the emptying valve 6 is in an open state. Of course, the electric control switch can also adopt other switches such as a touch switch and a time delay switch according to the use requirement.

The drain valve, the drain valve and the three-way control valve are preferably electric valves, or mechanical valves, wherein control ends of the drain valve and the drain valve extend to the ground through a mechanical transmission device to realize manual switch control, for example, a hard tube is used, a wire penetrates through the hard tube, a spring is additionally arranged at the top end of the hard tube, a user rotates a knob to pull the wire, the wire is connected to a mechanical valve switch (not shown in the figure), and linkage control of the mechanical switch is realized, so that the power consumption is reduced.

The utility model can be used in areas with no municipal power grid areas outdoors or in remote areas, and can supply power to the electric valve by combining automatic power generation and energy storage modes without any heating mode, and the electric energy is stored in the energy storage battery to supply power to the electric valve and the water pump by adopting modes of hydroelectric power generation, wind power generation, solar power generation and the like according to local conditions; the utility model discloses the selection mode is nimble, and the application scenario is extensive.

The emptying pipeline and the water outlet pipeline have certain inclination after being installed, so that the emptying pipeline can automatically flow back to the water well by gravity when water is not supplied, water cannot be stored in the water pipe, if the water stored in the overground part can be frozen, and if the water stored in the underground part can influence the overground backwater.

The utility model can be combined with living and using facilities such as a hand basin, a toilet and the like, and can be widely applied to water for outdoor public toilets, including toilet flushing and hand washing; can also be used for indoor tap water supply systems of northern families and other places for outdoor use with water below zero.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The underground anti-freezing water supply device comprises a pressure water source (1) and a water outlet pipeline (2) communicated with the pressure water source (1), and is characterized in that the pressure water source (1) is arranged in a non-frozen soil layer (8), the water outlet pipeline (2) penetrates through the frozen soil layer (3), an emptying pipeline (5) communicated with the water outlet pipeline (2) in the non-frozen soil layer (8) is further arranged on the water outlet pipeline (2), and water outlet control valves are arranged on the water outlet pipeline (2) and the emptying pipeline (5);

controlling the water outlet control valve to open, and discharging water in the pressure water source (1) from the water outlet pipeline (2); and controlling the water outlet control valve to be closed, and discharging the water reserved in the water outlet pipeline (2) in the frozen soil layer (3) and the areas above the frozen soil layer from the emptying pipeline (5).

2. An underground antifreeze water supply installation according to claim 1, characterised in that the water outlet of the water outlet line (2) is located in the permafrost layer (3) or extends beyond the permafrost layer (3).

3. An underground antifreeze water supply device according to claim 1, wherein the water outlet control valve is a three-way control valve (9) which is arranged at the connecting position of the water outlet pipeline (2) and the emptying pipeline (5), and the three-way control valve (9) is an electric valve or a mechanical valve.

4. An underground antifreeze water supply device according to claim 1, wherein the water outlet control valve comprises an emptying valve (6) and a drain valve (7), the emptying valve (6) is arranged on the emptying pipeline (5), and the drain valve (7) is arranged on the water outlet pipeline (2) at the lower part of the emptying pipeline (5).

5. An underground antifreezing water supply device according to claim 4, wherein the drain valve (7) is an electric valve, and the emptying valve (6) is an electric valve, and is electrically connected to an electric control switch disposed on the ground (4) for performing linkage control on the drain valve (7) and the emptying valve (6).

6. An underground antifreeze water supply device according to claim 5, wherein the drain valve (7), the emptying valve (6) and the electric control switch are respectively electrically connected with a power supply through lines.

7. An underground antifreezing water supply device according to claim 6, wherein the electrical control switch is one of a touch switch, an inductive switch, an electronic switch and a time delay switch, and can control the opening and closing of the drain valve (7) and the drain valve (6) in a linkage manner.

8. An underground antifreezing water supply device according to claim 7, wherein the power source is one of an energy storage battery, a municipal power grid, a wind power source, a solar power source, or any complementary combination of the above.

9. An underground antifreezing water supply device according to claim 4, wherein the drain valve (7) and the emptying valve (6) are mechanical valves, and the control ends of the drain valve (7) and the emptying valve (6) extend upwards out of the frozen soil layer (3) through a mechanical transmission device to be used for manually controlling the opening and closing of the drain valve (7) and the emptying valve (6).

10. An underground antifreeze water supply device according to any one of claims 1 to 9, wherein the pressure water source (1) comprises a water suction pump (11) and a water well (12), a water inlet pipeline (111) of the water suction pump (11) is arranged in the water well (12), the water outlet pipeline (2) is connected with a water outlet of the water suction pump (11), and a water outlet end of the emptying pipeline (5) is arranged in a wellhead of the water well (12).

11. An underground antifreeze water supply device according to claim 10, wherein the pressure water source (1) further comprises a pressure tank (13), the water outlet of the water pump (11) is connected with the water inlet end of the pressure tank (13), and the water outlet pipeline (2) is communicated with the water outlet of the pressure tank (13).