CN209809359U - Fire fighting device for fire fighting water supply system - Google Patents
Fire fighting device for fire fighting water supply system Download PDFInfo
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- CN209809359U CN209809359U CN201822229012.8U CN201822229012U CN209809359U CN 209809359 U CN209809359 U CN 209809359U CN 201822229012 U CN201822229012 U CN 201822229012U CN 209809359 U CN209809359 U CN 209809359U
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Abstract
The utility model discloses a fire control unit for fire control water supply system, including secret fire-fighting water pond and fire control transmission water tank, be equipped with multistage immersible pump in the secret fire-fighting water pond, first feed pipe, electric three-way valve, second feed pipe and back flow are connected to multistage immersible pump, the upper portion of fire control transmission water tank is equipped with the water storage chamber, be equipped with temperature sensor, level sensor and high district water-feeding pump in the water storage chamber, the heating intracavity is equipped with the heater strip, the water storage intracavity is equipped with a plurality of high district water-feeding pumps, and is a plurality of the high district water-feeding pump all is connected with a plurality of fire-fighting boxes through the. When the temperature in water storage chamber was crossed excessively, the heating chamber start-up in the heating intracavity to the water heating of water storage intracavity, prevents that the water in the water storage intracavity from freezing, and the high district feed pump of interval one end time can stop supplying water simultaneously, lets the water in the fire control pipe network flow back to in the water storage chamber, later supplies water again, prevents that the water in the fire control pipe network from freezing and causing the pipe explosion phenomenon.
Description
Technical Field
The utility model relates to a fire control facility technical field, concrete field is a fire control unit for fire control water supply system.
Background
Along with the rapid development of economy, more and more high-rise buildings appear in cities, and a large number of gas pipelines and electric lines are fully distributed in the high-rise buildings, so that when a fire disaster occurs, along with the large-area burning of the high-rise buildings, the casualties of people are more and more severe, a fire-fighting pipe network is used as an important water source which a fireman depends on when the fire disaster occurs, and is necessary for all the high-rise buildings, particularly at the height which a fire-fighting water vehicle cannot reach, the importance of the fire-fighting pipe network is more obvious, cold and dry winter is the season when the fire disaster occurs, the stored water in the fire-fighting pipe is easily influenced by temperature, and the pipe explosion phenomenon occurs at low temperature. Therefore, a fire fighting device for a fire fighting water supply system is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control unit for fire water supply system to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fire fighting device for a fire fighting water supply system comprises an underground fire fighting water pool and a fire fighting transfer water tank, wherein a multistage submersible pump is arranged in the underground fire fighting water pool, the multistage submersible pump is connected with a first water supply pipe, the upper side wall of the first water supply pipe penetrating through the underground fire fighting water pool is connected with an electric three-way valve, two connecting ends of the electric three-way valve are respectively connected with one end of a second water supply pipe and one end of a return pipe, the other end of the second water supply pipe is connected with the upper end of the fire fighting transfer water tank, the upper part of the fire fighting transfer water tank is provided with a water storage cavity, the left side wall of the water storage cavity is provided with a temperature sensor, the right side wall of the water storage cavity is provided with a liquid level sensor, the lower part of the left side wall of the water storage cavity is provided with a return, the water storage cavity is internally provided with a plurality of high-area water feeding pumps which are connected with a plurality of fire fighting boxes through a fire fighting pipe network.
Preferably, the upper part of the second water supply pipe is arranged in a semi-annular shape.
Preferably, the first water supply pipe and the fire fighting pipe network are both provided with flow meters.
Preferably, a pressure release valve is arranged on the fire-fighting pipe network and connected with the underground fire-fighting water pool through a pressure release pipeline.
Preferably, a reflux pump is arranged on the reflux pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fire fighting device for a fire fighting water supply system, which is connected with a power supply outside a civil power supply of a high-rise building, and prevents the condition that the civil power supply system is paralyzed when a fire disaster happens, which leads to the condition that the device can not be used; when water tank or fire control pipe network are carried out the maintenance to fire control defeated, electric three-way valve is in and communicates between first feed pipe and the back flow, and the state that first feed pipe and back flow were closed can be carried water back underground fire-fighting water pond with higher speed through the backwash pump. Temperature sensor can detect the temperature in the water storage cavity, crosses when low when the temperature in water storage cavity, and the heating chamber in the heating chamber starts, to the water heating of water storage cavity, prevents that the water in the water storage cavity from freezing, and the high district feed pump of interval one end time can stop supplying water simultaneously, lets the water in the fire control pipe network flow back to in the water storage cavity, later supplies water again, prevents that the water in the fire control pipe network from freezing and causing the pipe burst phenomenon.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fire-fighting transfer water tank of the present invention.
In the figure: the fire fighting water supply system comprises an underground fire pool 1, a fire fighting transfer water tank 2, a multistage submersible pump 3, a first water supply pipe 4, a reflux pump 5, an electric three-way valve 6, a second water supply pipe 7, a reflux pipe 8, a water storage cavity 9, a temperature sensor 10, a liquid level sensor 11, a reflux port 12, a heating cavity 13, a heating wire 14, a high-region water supply pump 15, a fire fighting pipe network 16, a flowmeter 17, a pressure relief valve 18, a pressure relief pipeline 19 and a fire fighting box 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a fire fighting device for a fire fighting water supply system comprises an underground fire fighting pool 1 and a fire fighting transfer water tank 2, the utility model is connected with a power supply outside a civil power supply of a high-rise building, prevents the condition that the civil power supply system is paralyzed when a fire disaster happens, which leads to the incapability of using the device, and is electrically connected with a fire fighting alarm system of the building; the underground fire-fighting water tank is internally provided with a multistage submersible pump 3 which is connected with a first water supply pipe 4, the first water supply pipe penetrates through the upper side wall of the underground fire-fighting water tank and is connected with an electric three-way valve, two connecting ends of the electric three-way valve are respectively connected with one end of a second water supply pipe 7 and one end of a return pipe 8, the other end of the second water supply pipe is connected with the upper end of the fire-fighting transfer water tank, the upper part of the fire-fighting transfer water tank is provided with a water storage cavity 9, the underground fire-fighting water tank is arranged on a refuge layer of a super high-rise building, the electric three-way valve is positioned between the first water supply pipe and the second water supply pipe and is communicated, the first water supply pipe and the return pipe are closed, the multistage submersible pump supplies water to the fire-fighting transfer water tank through the first water supply pipe and the second water supply pipe, detect the liquid level in the fire control transmission water tank through level sensor, when the water level of fire control transmission water tank reached the overflow water level, after multistage immersible pump stopped supplying water, high district's feed-water pump 15 supplied water to a plurality of fire-fighting boxes 20 that the fire control pipe network is connected. The left side wall lower part in water storage chamber is equipped with backward flow mouth 12, the backward flow mouth is connected with the other end of back flow, and when fire control transmission water tank or fire control pipe network were maintained, electric three-way valve was in and communicates between first feed pipe and the back flow, and the state that first feed pipe and back flow were closed can be carried water back underground fire-fighting water pool with higher speed through backwash pump 5. The downside in water storage chamber is equipped with heating chamber 13, the heating intracavity is equipped with heater strip 14, the water storage intracavity is equipped with a plurality of high district water-feeding pumps, and is a plurality of the high district water-feeding pump all is connected with a plurality of fire-fighting boxes through fire control pipe network 16, and temperature sensor can detect the temperature in the water storage chamber, crosses when low when the temperature in water storage chamber, and the heating chamber in the heating intracavity starts, to the water heating in the water storage chamber, prevents that the water in the water storage chamber from freezing, and the high district water-feeding pump of while interval one end time can stop to supply water, lets the water in the fire control pipe network flow back to the water storage chamber in, later supplies water.
Particularly, the upper portion of second feed pipe is the semicircular setting, and the semicircular setting can prevent to deposit water in the multistage immersible pump water supply stop time second feed pipe, and deposit water in the second feed pipe easily receives the temperature influence and leads to the emergence of the pipe explosion condition.
Particularly, all be equipped with flowmeter 17 on first feed pipe and the fire control pipe network, be convenient for through the flowmeter to the timely control of pipeline flow.
Particularly, be equipped with relief valve 18 on the fire control pipe network, the relief valve is connected with underground fire-fighting water pool through pressure release pipeline 19, because setting up of relief valve has prevented fire control water supply system superpressure, through pressure release pipeline with log raft to underground fire-fighting water pool, parts such as for fire control pipe network work under safe pressure, are difficult to damage, have maintained fire control water supply system's normal operating, have prolonged the life of system.
Particularly, be equipped with the backwash pump on the back flow, when fire control is transported water tank or fire control pipe network and is maintained, can carry the underground fire-fighting water pond with higher speed with water through the backwash pump.
The working principle is as follows: when the utility model is used, the utility model is connected with a power supply outside the civil power supply of the high-rise building, thereby preventing the breakdown of the civil power supply system when a fire disaster happens, leading to the occurrence of the condition that the device can not be used, and simultaneously, the device is electrically connected with the fire alarm system of the building; underground fire-fighting water pool sets up on super high-rise building's the layer of taking refuge, electric three-way valve 6 is in intercommunication between first feed pipe and the second feed pipe, the state that first feed pipe and back flow are closed, multistage immersible pump supplies water to fire-fighting transfer water tank through first feed pipe and second feed pipe, detect the liquid level in the fire-fighting transfer water tank through level sensor, when the water level of fire-fighting transfer water tank reaches the overflow water level, after multistage immersible pump stops to supply water, high district's feed pump supplies water to a plurality of fire-fighting boxes of fire-fighting pipe network connection. When the high-rise area breaks out a fire, the high-rise area water supply pump and the multistage submersible pump all enter into a normal operation state, the overpressure of the fire-fighting water supply system is prevented due to the arrangement of the pressure release valve, the pressure of the fire-fighting pipe network is increased, when the pressure exceeds the set pressure or reaches the starting pressure of the pressure release valve, water is discharged to the underground fire-fighting water pool through the pressure release pipeline, parts such as the fire-fighting pipe network work under safe pressure, the damage is not easy, the normal operation of the fire-fighting water supply system is maintained, and the service life. The first water supply pipe and the fire fighting pipe network are simultaneously provided with flowmeters so as to monitor the flow of the pipeline in time. When water tank or fire control pipe network are carried out the maintenance to fire control defeated, electric three-way valve is in and communicates between first feed pipe and the back flow, and the state that first feed pipe and back flow were closed can be carried water back underground fire-fighting water pond with higher speed through the backwash pump. Temperature sensor can detect the temperature in the water storage cavity, crosses when low when the temperature in water storage cavity, and the heating chamber in the heating chamber starts, to the water heating of water storage cavity, prevents that the water in the water storage cavity from freezing, and the high district feed pump of interval one end time can stop supplying water simultaneously, lets the water in the fire control pipe network flow back to in the water storage cavity, later supplies water again, prevents that the water in the fire control pipe network from freezing and causing the pipe burst phenomenon.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fire control unit for fire water supply system, includes underground fire-fighting water pool and fire control transmission water tank, its characterized in that: a multi-stage submersible pump is arranged in the underground fire-fighting water tank and is connected with a first water supply pipe, the first water supply pipe penetrates through the upper side wall of the underground fire pool and is connected with an electric three-way valve, two connecting ends of the electric three-way valve are respectively connected with one end of a second water supply pipe and one end of a return pipe, the other end of the second water supply pipe is connected with the upper end of the fire-fighting transfer water tank, the upper part of the fire-fighting transfer water tank is provided with a water storage cavity, the left side wall of the water storage cavity is provided with a temperature sensor, the right side wall of the water storage cavity is provided with a liquid level sensor, the lower part of the left side wall of the water storage cavity is provided with a return port which is connected with the other end of the return pipe, the downside in water storage chamber is equipped with the heating chamber, the heating intracavity is equipped with the heater strip, the water storage intracavity is equipped with a plurality of high district water-feeding pumps, and is a plurality of the high district water-feeding pump all is connected with a plurality of fire-fighting boxes through the fire control pipe network.
2. A fire fighting unit for a fire fighting water supply system as defined in claim 1, further comprising: the upper part of the second water supply pipe is arranged in a semi-annular shape.
3. A fire fighting unit for a fire fighting water supply system as defined in claim 1, further comprising: and flowmeters are arranged on the first water supply pipe and the fire fighting pipe network.
4. A fire fighting unit for a fire fighting water supply system as defined in claim 1, further comprising: and a pressure release valve is arranged on the fire-fighting pipe network and is connected with the underground fire-fighting pool through a pressure release pipeline.
5. A fire fighting unit for a fire fighting water supply system as defined in claim 1, further comprising: and a reflux pump is arranged on the reflux pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229012.8U CN209809359U (en) | 2018-12-25 | 2018-12-25 | Fire fighting device for fire fighting water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229012.8U CN209809359U (en) | 2018-12-25 | 2018-12-25 | Fire fighting device for fire fighting water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809359U true CN209809359U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822229012.8U Active CN209809359U (en) | 2018-12-25 | 2018-12-25 | Fire fighting device for fire fighting water supply system |
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| CN (1) | CN209809359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277882A (en) * | 2022-01-24 | 2022-04-05 | 合肥汇旭金属制品有限公司 | Intelligent stable water-saving water supply equipment |
-
2018
- 2018-12-25 CN CN201822229012.8U patent/CN209809359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277882A (en) * | 2022-01-24 | 2022-04-05 | 合肥汇旭金属制品有限公司 | Intelligent stable water-saving water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116000 No. 92, Nanyun Street, Shahekou District, Dalian City, Liaoning Province, 6-1 Patentee after: Eric (Dalian) Safety Technology Group Co.,Ltd. Address before: 116000 No. 92, Nanyun Street, Shahekou District, Dalian City, Liaoning Province, 6-1 Patentee before: Dalian Eric Electrical and Mechanical Equipment Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 08, 05 / F, network industry building, 541 Huangpu Road, high tech Industrial Park, Dalian, Liaoning Province 116000 Patentee after: Eric (Dalian) Safety Technology Group Co.,Ltd. Address before: 116000 No. 92, Nanyun Street, Shahekou District, Dalian City, Liaoning Province, 6-1 Patentee before: Eric (Dalian) Safety Technology Group Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fire fighting device for fire water supply system Effective date of registration: 20220718 Granted publication date: 20191220 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: Eric (Dalian) Safety Technology Group Co.,Ltd. Registration number: Y2022210000101 |