CN219033385U - Municipal pipe network water supply device - Google Patents
Municipal pipe network water supply device Download PDFInfo
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- CN219033385U CN219033385U CN202320012970.8U CN202320012970U CN219033385U CN 219033385 U CN219033385 U CN 219033385U CN 202320012970 U CN202320012970 U CN 202320012970U CN 219033385 U CN219033385 U CN 219033385U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a municipal pipe network water supply device, which belongs to the technical field of municipal engineering and comprises a submersible pump, a water conveying pipeline, a water supply pipeline and a water storage tank, wherein the submersible pump is communicated with the water storage tank through the water conveying pipeline, an air inlet valve and a first pressure reducing valve are arranged at the water outlet of the water conveying pipeline, and a water inlet at one end, close to the submersible pump, of the water conveying pipeline is arranged in a height difference, namely in a non-horizontal manner, with the water outlet of the water conveying pipeline; the inner wall of the water storage tank is fixedly connected with a water level sensor, and the water level sensor, the submersible pump and the air inlet valve are all connected to the intelligent control cabinet; when the water level of the water storage tank reaches a set position, the water level sensor sends out a signal, the control cabinet controls the submersible pump to stop working, and simultaneously controls the air inlet valve to open, so that the submersible pump and the outlet of the output pipe form an open state, water in the pipeline quickly flows back to the water source under the action of gravity, and the water in the water pipe is emptied, so that the pipeline rupture of the water in the water pipe under the extremely cold environment is prevented.
Description
Technical Field
The utility model belongs to the technical field of municipal engineering, and particularly relates to a municipal pipe network water supply device.
Background
Municipal pipe network is an infrastructure of a city, and comprises drainage and water supply. Fire protection, gas, electricity, communications, etc., are all in every detail we live with to serve us.
At present, urban population growth in China is rapid, total water demand is remarkably increased, urban water supply is particularly important, water pressure is generally low in summer, water consumption peak time or pipe network in water leakage, pipe bursting, blocking or rush repair, water pressure is high in winter, water consumption peak time and user water consumption point elevation are low, water pressure instability phenomenon occurs in running of the pipe network, and publication number CN213477033U discloses water supply equipment with a function of monitoring municipal pipe network pressure at any time.
The relief of the plateau area is large, the height difference between the water source area and the water supply areas is large, the height difference is also formed between the water supply areas, so that the water pressure of domestic water at different heights is staggered, the air pressure in the high-altitude area is low, the day-and-night temperature difference is large, when the heat preservation measure of the pipeline is improper or fails or the water is stored in the pipeline for a long time, the water supply pipeline is extremely easy to freeze, and the pipeline is broken, as disclosed in the publication No. CN207775970U, the water in the water supply pipe is continuously circulated through the temperature sensor and the electromagnetic valve to avoid the water freezing to break the water pipe, however, the main water pipe is taken as a part directly connected with the water supply source to be responsible for delivering the water in the water source to the water storage tank, and when the water storage tank is full of water, the main water pipe still has water, under the extremely cold condition of the plateau area, the main water pipe is still likely to be frozen, and the main water pipe is broken, so that the main water pipe is disconnected from the water supply source is completely prevented, and the life of residents is seriously affected.
Disclosure of Invention
The utility model aims to provide a municipal pipe network water supply device suitable for a plateau region, so that stable water pressure is realized when water is supplied at different heights, and the pipeline is not easy to freeze and crack, and the problems that the water supply water pressure is unstable at different heights, and the pipeline is likely to crack due to the fact that the water is frozen when the water pipe does not have an antifreezing function for a long time in the prior art are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a municipal pipe network water supply device, includes immersible pump, conduit, water supply pipe, storage water tank and intelligent control cabinet, its characterized in that, immersible pump with be linked together through the conduit between the storage water tank, and conduit is close to the one end water inlet of immersible pump has the difference in height with conduit's delivery port;
an air inlet valve and a first pressure reducing valve are arranged at the water outlet of the water delivery pipeline;
the intelligent control cabinet is characterized in that a water level sensor is fixedly connected to the inner wall of the water storage tank, and the signal output end of the water level sensor is connected with the signal input end of the intelligent control cabinet.
Further, a filter screen is arranged in the water storage tank at a position higher than the setting position of the water level sensor.
Further, the side bottom end of the water storage tank is communicated with the water supply pipeline, and the water supply pipeline is communicated with a low-area water supply branch pipe, a middle-area water supply branch pipe and a high-area water supply branch pipe; the regional water supply branch pipe, the middle-region water supply branch pipe and the high-region water supply branch pipe are sequentially arranged along the axial extension direction of the water supply pipeline;
the low-area water supply branch pipe is provided with a first gate valve and a second pressure reducing valve, the middle-area water supply branch pipe is provided with a second gate valve and a third pressure reducing valve, and the high-area water supply branch pipe is provided with a third gate valve.
Further, a water pressure detector is installed on the water supply pipeline, and a signal output end of the water pressure detector is connected with a signal input end of the intelligent control cabinet.
Furthermore, a pressure regulating valve and an intelligent water supply pump are arranged at one end of the water supply pipeline, which is close to the water storage tank.
Furthermore, the signal input end of the intelligent control cabinet is also connected with the signal output end of a temperature sensor, and the temperature sensor is fixedly arranged on the outer wall of the building and used for detecting the ambient temperature.
Furthermore, a water return pipe is arranged between the water supply pipeline and the water storage tank, and an electromagnetic valve and an electric valve gate are arranged on the water return pipe.
The utility model has at least one of the following beneficial effects:
(1) Because there is certain difference in height between water supply area and water use area in the plateau area, so the water pipe is close to the one end water inlet of immersible pump and the delivery port of water pipe also need have the difference in height, non-level setting promptly, guarantee that the hydroenergy relies on gravity refluence, the rethread sets up the admission valve in the export of water pipe and sets up a water level sensor in the storage water tank, and admission valve, water level gauge and immersible pump all pass through intelligent control cabinet control, immersible pump work pours into the water in the water source into the storage water tank, when the water level reaches the settlement position, water level sensor sends the signal, the control cabinet control immersible pump stop work, the admission valve is opened simultaneously, make immersible pump and output tube export form open state, the water that exists in the pipeline flows back to the water source under the effect of gravity fast, make the water evacuation in the raceway, in order to prevent that the existence water in the raceway from taking place the pipeline under extremely cold environment and breaking.
(2) The filter screen is arranged in the water storage tank, so that water pumped into the water storage tank can be filtered, sand and stone are prevented from being mixed, and water quality is prevented from being influenced; meanwhile, the utility model sets the regional water supply according to the topography characteristics of the plateau region, and can ensure the stable water pressure of the high, medium and low regions by matching with the water pressure detector and the intelligent water supply pump.
(3) Through setting up the wet return between water supply pipe and storage water tank, and install solenoid valve and motorised valve floodgate on the wet return, when outdoor temperature reached system's settlement temperature, temperature sensor can send the signal to intelligent control cabinet, this is intelligent control cabinet control start solenoid valve and open motorised valve floodgate for water in the water supply pipe and the water in the storage water tank realize circulating flow, in order to prevent that water in the water supply pipe freezes and makes the pipeline break.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. submersible pump; 2. a water pipe; 3. an intake valve; 4. a first pressure reducing valve; 5. a water level sensor; 6. a filter screen; 7. a water storage tank; 8. a pressure regulating valve; 9. an intelligent water supply pump; 10. a water pressure detector; 11. a second pressure reducing valve; 12. a third pressure reducing valve; 13. an electromagnetic valve; 14. a temperature sensor; 15. an electric valve gate; 16. a water supply pipe; 17. an intelligent control cabinet; 18. and a water return pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model relates to a municipal pipe network water supply device, which comprises a submersible pump 1, a water pipe 2, a water supply pipe 16, a water storage tank 7 and an intelligent control cabinet 17, wherein the submersible pump 1 is communicated with the water storage tank 7 through the water pipe 2, an air inlet valve 3 and a first pressure reducing valve 4 are arranged at the water outlet of the water pipe 2, and a height difference exists between a water inlet at one end of the water pipe 2 close to the submersible pump 1 and a water outlet of the water pipe 2, namely the water pipe 2 is arranged in a non-horizontal way, so that water can flow back by gravity;
the inner wall of the water storage tank 7 is fixedly connected with a water level sensor 5, the signal output end of the water level sensor 5 is connected with the signal input end of the intelligent control cabinet 17, and the submersible pump 1 and the air inlet valve 3 are controlled to operate through the intelligent control cabinet 17. A filter screen 6 is arranged in the water storage tank 7 at a position higher than the setting position of the water level sensor 5;
the side bottom end of the water storage tank 7 is communicated with a water supply pipeline 16, and the water supply pipeline 16 is communicated with a low-area water supply branch pipe, a middle-area water supply branch pipe and a high-area water supply branch pipe; the low-region water supply branch pipe, the middle-region water supply branch pipe and the high-region water supply branch pipe are sequentially arranged along the axial extension direction of the water supply pipeline 16;
the water pressure in areas with different heights can be within the range of normal water pressure through regional water supply, so that the situation that the water pressure in a low area is high and the water pressure in a high area is low is avoided;
the low-area water supply branch pipe is provided with a first gate valve and a second pressure reducing valve 11, the middle-area water supply branch pipe is provided with a second gate valve and a third pressure reducing valve 12, and the high-area water supply branch pipe is provided with a third gate valve. The gate valves on the branch pipes are arranged to facilitate the overhaul of each device at the rear end of the valve;
the water supply pipeline 16 is provided with a water pressure detector 10, and the signal output end of the water pressure detector 10 is connected with the signal input end of the intelligent control cabinet 17; the pressure regulating valve 8 and the intelligent water supply pump 9 are arranged at one end of the water supply pipeline 16 close to the water storage tank 7, and the pressure regulating valve 8 and the intelligent water supply pump 9 are controlled to operate through the intelligent control cabinet 17;
the signal input end of the intelligent control cabinet 17 is also connected with the signal output end of a temperature sensor 14, and the temperature sensor 14 is arranged on the outer wall of the building and used for detecting the ambient temperature; a water return pipe 18 is arranged between the water supply pipeline 16 and the water storage tank 7, and an electromagnetic valve 13 and an electric valve gate 15 are arranged on the water return pipe 18, and the electromagnetic valve 13 and the electric valve gate 15 are controlled to operate through an intelligent control cabinet 17.
In the embodiment, the water source is a pipe well, and the normal value of the water pressure is set to be 0.25-0.8MPa in the intelligent control system; when the set temperature in the intelligent control system reaches 0 ℃, the temperature sensor 14 outputs a signal;
the working principle of the utility model is as follows: the submersible pump 1 is responsible for pumping water into the water storage tank 7, and the water enters the water storage tank 7 and passes through a filter screen 6 arranged in the tank, so as to screen out a small amount of sand and stone contained in the water, thereby ensuring water quality; when the water level gradually rises to a set position, the water level sensor 5 sends a signal to the intelligent control cabinet 17, the intelligent control cabinet 17 controls the submersible pump 1 to stop working, and simultaneously controls the air inlet valve 3 to be opened, so that the outlet of the submersible pump 1 and the outlet of the output pipeline 2 form an open state, water stored in the pipeline quickly flows back into a pipe well under the action of gravity, and the water in the water pipeline 2 is kept in an emptying state at all times, so that no water is stored in the water pipeline 2, and the water pipeline 2 cannot be broken even if the temperature is extremely low;
when the water in the water storage tank 7 is used to cause the water level to drop, the water level sensor 5 can send a signal to the intelligent control cabinet 17, and the intelligent control cabinet 17 controls the air inlet valve 3 to be closed and controls the submersible pump 1 to start working;
the water in the water storage tank 7 is pumped to the water supply pipeline 16 through the intelligent water supply pump 9, meanwhile, the water pressure detector 10 on the water supply pipeline 16 can detect the water pressure value at any time, when the water pressure is not within 0.25-0.8MPa set by the system, the water pressure detector 10 sends a signal to the intelligent control cabinet 17, and the intelligent control cabinet 17 increases or decreases by controlling the pressure regulating valve 8 so as to enable the water pressure to be in a normal range, so that the water pressure can be kept stable;
when the outdoor temperature sensor 14 measures that the outdoor temperature has reached 0 ℃, the temperature sensor 14 sends a signal to the intelligent control cabinet 17, the intelligent control cabinet 17 controls the electromagnetic valve 13 and the electric valve 15 to open, and water in the water supply pipeline 16 is led into the water storage tank 7 through the water return pipe 18, so that the water in the water supply pipeline 16 and the water in the water storage tank 7 realize circulating flow, and the water in the water supply pipeline is prevented from freezing to cause pipeline rupture.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The utility model provides a municipal pipe network water supply device, includes immersible pump (1), water pipe (2), water supply pipe (16), storage water tank (7) and intelligent control cabinet (17), its characterized in that, immersible pump (1) with between storage water tank (7) are linked together through water pipe (2), just water pipe (2) is close to the one end water inlet of immersible pump (1) with the delivery port of water pipe (2) has the difference in height;
an air inlet valve (3) and a first pressure reducing valve (4) are arranged at the water outlet of the water delivery pipeline (2);
the inner wall of the water storage tank (7) is fixedly connected with a water level sensor (5), and the signal output end of the water level sensor (5) is connected with the signal input end of the intelligent control cabinet (17).
2. A municipal pipe network water supply device according to claim 1, wherein a filter screen (6) is arranged inside the water storage tank (7) at a position higher than the water level sensor (5).
3. A municipal pipe network water supply device according to claim 2, wherein the side bottom end of the water storage tank (7) is communicated with the water supply pipeline (16), and the water supply pipeline (16) is communicated with a low-area water supply branch pipe, a middle-area water supply branch pipe and a high-area water supply branch pipe; the low-area water supply branch pipe, the middle-area water supply branch pipe and the high-area water supply branch pipe are sequentially arranged along the axial extending direction of the water supply pipeline (16);
the low-area water supply branch pipe is provided with a first gate valve and a second pressure reducing valve (11), the middle-area water supply branch pipe is provided with a second gate valve and a third pressure reducing valve (12), and the high-area water supply branch pipe is provided with a third gate valve.
4. A municipal pipe network water supply device according to claim 3, wherein the water supply pipeline (16) is provided with a water pressure detector (10), and the signal output end of the water pressure detector (10) is connected with the signal input end of the intelligent control cabinet (17).
5. The municipal pipe network water supply device according to claim 4, wherein a pressure regulating valve (8) and an intelligent water supply pump (9) are arranged at one end of the water supply pipeline (16) close to the water storage tank (7).
6. The municipal pipe network water supply device according to claim 1, wherein the signal input end of the intelligent control cabinet (17) is further connected with the signal output end of a temperature sensor (14), and the temperature sensor (14) is fixedly installed on the outer wall of a building for detecting the ambient temperature.
7. A municipal pipe network water supply device according to claim 1, wherein a return pipe (18) is further arranged between the water supply pipeline (16) and the water storage tank (7), and the return pipe (18) is provided with an electromagnetic valve (13) and an electric valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320012970.8U CN219033385U (en) | 2023-01-04 | 2023-01-04 | Municipal pipe network water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320012970.8U CN219033385U (en) | 2023-01-04 | 2023-01-04 | Municipal pipe network water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219033385U true CN219033385U (en) | 2023-05-16 |
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ID=86287914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320012970.8U Active CN219033385U (en) | 2023-01-04 | 2023-01-04 | Municipal pipe network water supply device |
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| Country | Link |
|---|---|
| CN (1) | CN219033385U (en) |
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2023
- 2023-01-04 CN CN202320012970.8U patent/CN219033385U/en active Active
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