CN219732156U - Fire control steady voltage water supply system - Google Patents
Fire control steady voltage water supply system Download PDFInfo
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- CN219732156U CN219732156U CN202320460556.3U CN202320460556U CN219732156U CN 219732156 U CN219732156 U CN 219732156U CN 202320460556 U CN202320460556 U CN 202320460556U CN 219732156 U CN219732156 U CN 219732156U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 208
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire-fighting pressure-stabilizing water supply system, which comprises a water tank, wherein a water inlet unit is arranged on one side of the water tank, a water outlet unit and a pressure-stabilizing unit are also arranged on the other side of the water tank, and one end of the water outlet unit is connected with a fire-fighting pipeline; the water inlet unit comprises a water inlet pipe, a liquid level control valve arranged on the water inlet pipe and a liquid level meter arranged in the water tank, and one end of the water inlet pipe is communicated with the inner cavity of the water tank; the pressure stabilizing unit comprises a pressure stabilizing water supply pipe, a pressure stabilizing pump, an electric contact pressure gauge and an air pressure tank, one end of the pressure stabilizing water supply pipe is arranged in the inner cavity of the water tank, the other end of the pressure stabilizing water supply pipe is in sealing connection with the water outlet unit, and the pressure stabilizing pump, the electric contact pressure gauge and the air pressure tank are sequentially and hermetically arranged on the pressure stabilizing water supply pipe. The system can continuously and stably supply water to the whole building, has strong water supply capacity and quick response, and has simple and compact whole structure, regular layout and wide application prospect.
Description
Technical Field
The utility model relates to the technical field of fire protection systems, in particular to a fire protection pressure stabilizing water supply system.
Background
With the rapid development of economic construction of China, the number of residences in cities is rapidly increased, the number of apartments in some cities with large population is also increased, and the apartment houses are characterized by large accommodation population, so that the fire safety problem of the apartment houses is not negligible. In the prior apartment fire fighting, fire extinguishers are usually arranged on all floors, so that fire fighting measures are flexible, but when the fire situation is serious, the fire can not be completely extinguished only by the fire extinguishers. Therefore, some large apartment houses are usually equipped with fire-fighting water supply systems, and most common fire-fighting water supply systems are buried underground, namely, the water tank is buried underground, and water is pumped upwards by a high-pressure water pump to extinguish the fire. The utility model patent with publication number of CN102312467B discloses a fire-fighting air pressure stabilizing water supply system, which utilizes an air pressure water tank, a water supplementing pump and an air compressor to increase the water outlet pressure and shorten the water supply time, but the system has complex structure, more pipeline arrangement and relatively high manufacturing cost, and is not suitable for civil houses.
Disclosure of Invention
The utility model aims to provide a fire-fighting pressure-stabilizing water supply system which can continuously and stably supply water to the whole building, has strong water supply capacity, quick response, simple and compact whole structure, regular layout and wide application prospect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the fire-fighting pressure-stabilizing water supply system comprises a water tank, wherein a water inlet unit is arranged on one side of the water tank, a water outlet unit and a pressure-stabilizing unit are also arranged on the other side of the water tank, and one end of the water outlet unit is connected with a fire-fighting pipeline; the water inlet unit comprises a water inlet pipe, a liquid level control valve arranged on the water inlet pipe and a liquid level meter arranged in the water tank, and one end of the water inlet pipe is communicated with the inner cavity of the water tank; the pressure stabilizing unit comprises a pressure stabilizing water supply pipe, a pressure stabilizing pump, an electric contact pressure gauge and an air pressure tank, one end of the pressure stabilizing water supply pipe is arranged in the inner cavity of the water tank, the other end of the pressure stabilizing water supply pipe is in sealing connection with the water outlet unit, and the pressure stabilizing pump, the electric contact pressure gauge and the air pressure tank are sequentially and hermetically arranged on the pressure stabilizing water supply pipe.
Preferably, the water tank is a hollow cube-shaped structure formed by sealing and welding stainless steel plates.
Preferably, a rotational flow preventer is installed in the water tank, and one end of the pressure-stabilizing water supply pipe is installed on the rotational flow preventer.
Preferably, a gate valve is mounted on the pressure-stabilizing water supply pipe, and the gate valve is disposed between the pressure-stabilizing pump and the swirl preventer.
Preferably, a first check valve is mounted on the pressure-stabilizing water supply pipe, and the first check valve is arranged between the pressure-stabilizing pump and the electric contact pressure gauge.
Preferably, the water outlet unit comprises a water outlet pipe, and a second check valve, a flow valve and a butterfly valve which are arranged on the water outlet pipe.
Preferably, an overflow pipe and a drain pipe are installed on the water tank, and a stop valve is installed on the drain pipe.
Preferably, a perspective window is arranged on the water tank, and scale marks are arranged on the perspective window.
Preferably, the fire-fighting pipelines are arranged in a plurality, the fire-fighting pipelines longitudinally penetrate through the building body, fire hydrants are arranged on each layer of structure of the building body, and the fire-fighting pipelines are communicated with the fire hydrants.
In the utility model, the water inlet pipe, the overflow pipe and the water drain pipe meet the requirements of water filling and water draining of the water tank and overflow during abnormal water filling, and the liquid level meter and the liquid level control valve can automatically control the water filling condition, thereby reducing manual water filling operation. The perspective window that sets up can be convenient for the operator audio-visual water level condition in the water tank of observing, is convenient for observe the inside condition of water tank. The pressure stabilizing unit can keep the water pressure of the water outlet pipe constant, guarantees the fire-fighting ability of the water outlet pipe, and when the pressure in the water outlet pipe is in the set range, carries out simple adjustment and maintenance through the air pressure tank that sets up, and when the pressure in the water outlet pipe is lower than the setting value, starts the steady voltage pump and carries out the pressure boost moisturizing, guarantees the water supply ability of water outlet pipe. The cyclone preventer can prevent the cyclone phenomenon in the water tank caused by the operation of the pressure stabilizing pump, and ensures the normal water supply operation of the water tank. The electric contact pressure gauge is used for measuring the water pressure of the water outlet pipe and controlling the starting and stopping of the pressure stabilizing pump, so that the automatic pressure stabilizing capability of the system is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structural layout of the present utility model;
FIG. 2 is a schematic view of the partial structure principle of the present utility model;
FIG. 3 is a schematic axial side view of a partial structure of the present utility model;
in the figure: 1. a water tank; 2. a water inlet unit; 3. a water outlet unit; 4. a voltage stabilizing unit; 5. a fire fighting pipeline; 6. a fire hydrant; 7. a swirl preventer; 8. an overflow pipe; 9. a drain pipe; 10. a stop valve; 11. a perspective window; 12. scale marks; 13. a ventilation pipe; 20. a water inlet pipe; 21. a liquid level control valve; 22. a liquid level gauge; 30. a water outlet pipe; 31. a second check valve; 32. a flow valve; 33. butterfly valve; 40. a pressure-stabilizing water supply pipe; 41. a pressure stabilizing pump; 42. an electrical contact pressure gauge; 43. an air pressure tank; 44. a gate valve; 45. a first check valve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the fire-fighting pressure-stabilizing water supply system shown in fig. 1, 2 and 3 comprises a water tank 1, wherein in one embodiment, the water tank 1 is of a hollow cube-shaped structure formed by sealing and welding stainless steel plates, in another embodiment, the water tank 1 can also be cylindrical, the water tank 1 can be formed by welding other metal materials (iron and aluminum), and a layer of antirust paint is sprayed on the outer surface of the water tank 1 to improve corrosion resistance.
The water tank 1 is provided with a water inlet unit 2 on one side, the water inlet unit 2 comprises a water inlet pipe 20, a liquid level control valve 21 arranged on the water inlet pipe 20 and a liquid level meter 22 arranged in the water tank 1, one end of the water inlet pipe 20 is communicated with the inner cavity of the water tank 1, the liquid level control valve 21 is electrically connected with the liquid level meter 22, the liquid level meter 22 is used for sensing the water quantity in the water tank 1, the liquid level meter 22 controls the liquid level control valve 21 to be opened for water supplementing when water is lack, and the liquid level meter 22 controls the liquid level control valve 21 to be closed for water supplementing when water is full. Specifically, the level gauge 22 may be a dual-control level controller with speed signal SUX-30A.
The other side of the water tank is also provided with a water outlet unit 3 and a pressure stabilizing unit 4, one end of the water outlet unit 3 is connected with the fire-fighting pipeline 5, the water outlet unit 3 comprises a water outlet pipe 30, a second check valve 31, a flow valve 32 and a butterfly valve 33, the second check valve 31 can prevent water in the water outlet pipe 30 from flowing back into the water tank 1, the water pressure of the water outlet pipe 30 is ensured, the flow valve 32 can be used for setting the flow of the water outlet pipe 30, and the butterfly valve 33 can be used for controlling the water outlet pipe 30 to outlet water or stop water outlet. In one embodiment, the fire-fighting pipelines 5 are arranged in a plurality, the fire-fighting pipelines 5 which are longitudinally arranged longitudinally penetrate through the building body, fire hydrants 6 are arranged on each layer of structure of the building body, the fire-fighting pipelines 5 are communicated with the fire hydrants 6, the fire-fighting pipelines 5 directly supply water of the water outlet pipe 30 to the fire hydrants 6, and rapid water outlet of the fire hydrants 6 is guaranteed.
The pressure stabilizing unit 4 comprises a pressure stabilizing water supply pipe 40, a pressure stabilizing pump 41, an electric contact pressure gauge 42 and an air pressure tank 43, one end of the pressure stabilizing water supply pipe 40 penetrates through the side wall of the water tank 1 and is arranged in the inner cavity of the water tank 1, the other end of the pressure stabilizing water supply pipe 40 is in sealing connection with the water outlet pipe 3, and specifically, a connecting point of the pressure stabilizing water supply pipe 40 and the water outlet pipe 3 is located between the second check valve 31 and the flow valve 32.
The pressure stabilizing pump 41, the electric contact pressure gauge 42 and the air pressure tank 43 are sequentially and sequentially arranged on the pressure stabilizing water supply pipe 40 in a sealing mode, the cyclone preventer 7 is fixedly arranged in the water tank 1, one end of the pressure stabilizing water supply pipe 40, which is positioned in the water tank 1, is fixedly arranged on the cyclone preventer 7, and the cyclone preventer 7 can prevent the cyclone phenomenon in the water tank 1 when the pressure stabilizing pump 41 works. A gate valve 44 is fixedly mounted on the regulated water supply pipe 40 in a sealing manner, and the gate valve 44 is disposed outside the water tank 1 between the regulated pump 41 and the swirl preventer 7. The pressure-stabilizing water supply pipe 40 is also provided with a first check valve 45, the first check valve 45 is arranged between the pressure-stabilizing pump 41 and the electric contact pressure gauge 42, and the first check valve 45 can prevent water in the water outlet pipe 30 from flowing back into the water tank 1. In a preferred embodiment, two pressure stabilizing pumps 41 are arranged in parallel, and one or two pressure stabilizing pumps 41 can be selected to be used for stabilizing the pressure of the water according to the water pressure value of the water outlet pipe 30 (namely, the pressure value measured by the electric junction pressure gauge 42) in use. When the water spraying operation is not required, the pressure of the water outlet pipe 30 can be maintained within a preset range by the pressure of the air pressure tank 43.
An overflow pipe 8 is arranged in the inner cavity of the water tank 1, the bottom end of the overflow pipe 8 passes through the bottom of the water tank 1 in a sealing way and is positioned on the outer side of the water tank 1, and a horn-shaped water collecting port is arranged at the top end of the overflow pipe 8, so that water is conveniently discharged. A drain pipe 9 is fixedly arranged at the bottom of the water tank 1 in a sealing way, a stop valve 10 is arranged on the drain pipe 9, and the drain of the water tank 1 is controlled by controlling the switch of the stop valve 10. In one embodiment, a mesh enclosure is installed on the end part of the water drain pipe 9, so that external impurities can be prevented from entering the water drain pipe 9 to cause blockage of the water drain pipe, the mesh enclosure is also installed on the end part of the overflow pipe 8 to prevent the blockage of the overflow pipe 8, and the outer end part of the water drain pipe 9 can be connected with the outer end part of the overflow pipe 8 through a tee joint, so that the setting of a water drain outlet is reduced. A perspective window 11 is arranged on the side wall of the water tank 1, a scale mark 12 is arranged on the perspective window 11, the perspective window 13 can be made of glass fiber reinforced plastic materials, and the scale mark 14 can facilitate an operator to observe the residual water quantity in the water tank body 1. In a preferred embodiment, a vent pipe 13 is fixedly arranged at the top of the water tank 1 in a sealing way, one end of the vent pipe 13 is communicated with the inner cavity of the water tank 1, an elbow is integrally arranged at the other end of the vent pipe 13, a filter screen is arranged at the end part of the elbow, and impurities can be prevented from entering the water tank 1 by the filter screen.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (9)
1. The utility model provides a fire control steady voltage water supply system, includes water tank, its characterized in that: a water inlet unit is arranged on one side of the water tank, a water outlet unit and a pressure stabilizing unit are also arranged on the other side of the water tank, and one end of the water outlet unit is connected with a fire-fighting pipeline; the water inlet unit comprises a water inlet pipe, a liquid level control valve arranged on the water inlet pipe and a liquid level meter arranged in the water tank, and one end of the water inlet pipe is communicated with the inner cavity of the water tank; the pressure stabilizing unit comprises a pressure stabilizing water supply pipe, a pressure stabilizing pump, an electric contact pressure gauge and an air pressure tank, one end of the pressure stabilizing water supply pipe is arranged in the inner cavity of the water tank, the other end of the pressure stabilizing water supply pipe is in sealing connection with the water outlet unit, and the pressure stabilizing pump, the electric contact pressure gauge and the air pressure tank are sequentially and hermetically arranged on the pressure stabilizing water supply pipe.
2. The fire-fighting regulated water supply system according to claim 1, wherein: the water tank is of a hollow cube-shaped structure formed by sealing and welding stainless steel plates.
3. The fire-fighting regulated water supply system according to claim 1, wherein: and a rotational flow preventer is arranged in the water tank, and one end of the pressure-stabilizing water supply pipe is arranged on the rotational flow preventer.
4. The fire protection regulated water supply of claim 3, wherein: and a gate valve is arranged on the pressure stabilizing water supply pipe, and the gate valve is arranged between the pressure stabilizing pump and the cyclone preventer.
5. The fire protection regulated water supply system according to claim 4, wherein: and a first check valve is arranged on the pressure stabilizing water supply pipe and is arranged between the pressure stabilizing pump and the electric contact pressure gauge.
6. The fire-fighting regulated water supply system according to claim 1, wherein: the water outlet unit comprises a water outlet pipe, and a second check valve, a flow valve and a butterfly valve which are arranged on the water outlet pipe.
7. The fire-fighting regulated water supply system according to claim 1 or 6, wherein: an overflow pipe and a drain pipe are arranged on the water tank, and a stop valve is arranged on the drain pipe.
8. The fire-fighting regulated water supply system according to claim 1, wherein: a perspective window is arranged on the water tank, and scale marks are arranged on the perspective window.
9. The fire-fighting regulated water supply system according to claim 1, wherein: the fire-fighting pipelines are arranged in a plurality, longitudinally penetrate through the building body, fire hydrants are arranged on each layer of structure of the building body, and the fire-fighting pipelines are communicated with the fire hydrants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460556.3U CN219732156U (en) | 2023-03-13 | 2023-03-13 | Fire control steady voltage water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460556.3U CN219732156U (en) | 2023-03-13 | 2023-03-13 | Fire control steady voltage water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732156U true CN219732156U (en) | 2023-09-22 |
Family
ID=88025228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320460556.3U Active CN219732156U (en) | 2023-03-13 | 2023-03-13 | Fire control steady voltage water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732156U (en) |
-
2023
- 2023-03-13 CN CN202320460556.3U patent/CN219732156U/en active Active
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