CN215609001U - Passive fire extinguishing system - Google Patents
Passive fire extinguishing system Download PDFInfo
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- CN215609001U CN215609001U CN202122269634.5U CN202122269634U CN215609001U CN 215609001 U CN215609001 U CN 215609001U CN 202122269634 U CN202122269634 U CN 202122269634U CN 215609001 U CN215609001 U CN 215609001U
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Abstract
The utility model provides a passive fire fighting system, comprising: the fire tower, install in the fire tower from last to running through the main water pipe in the fire tower down, the one end and the exit linkage of high-pressure pump of main water bottom of pipe portion, high-pressure pump import and water piping connection, first stop valve is installed to high-pressure pump exit end, the other one end of main water bottom of pipe portion is connected with the fire control pipe network in factory, the second stop valve is installed on the connecting tube of main water pipe and fire control pipe network, level sensor is installed at fire tower top, fire tower bottom is provided with the control chamber, install the control box in the control chamber, the control box respectively with the high-pressure pump, first stop valve, second stop valve and level sensor electric connection. This passive fire extinguishing system can independently supply for the fire control pipe network through the water pressure of water tower, even peripheral or conflagration cause the fire control water source that also can guarantee the fire control pipe network when having a power failure normally supply.
Description
Technical Field
The utility model relates to the technical field of fire fighting equipment, in particular to a passive fire fighting system.
Background
With the continuous development of China's society and city construction, the population density of cities and towns is increasing, high-rise and super high-rise buildings are increasing, and building fires occur occasionally. The most effective way to solve the fire of the high-rise building is to rely on self fire-fighting facilities, the existing high-rise building is generally provided with a self fire-fighting pipe network, such as indoor fire hydrant, spray, fire-fighting water tank, fire extinguisher, self-rescue fire-fighting equipment and the like, and the integrity of the indoor fire-fighting facilities is directly related to the success or failure of fire-fighting rescue actions. The existing fire-fighting pipe network is generally communicated with a municipal tap water pipeline, but once the power failure is caused by periphery or fire, the municipal tap water pipeline can not normally provide a fire-fighting water source, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a passive fire-fighting system which can independently supply water pressure of a water tower to a fire-fighting pipe network and can ensure normal supply of a fire-fighting water source of the fire-fighting pipe network even if power failure occurs at the periphery or caused by fire.
In order to realize the technical scheme, the utility model provides a passive fire fighting system, which comprises: the fire tower, install in the fire tower from last to running through the main water pipe in the fire tower down, the one end and the exit linkage of high-pressure pump of main water pipe bottom, high-pressure pump import and water piping connection, first stop valve is installed to high-pressure pump exit end, the other one end of main water pipe bottom is connected with the fire control pipe network in factory, and the second stop valve is installed on the connecting tube of main water pipe and fire control pipe network, and level sensor is installed at the fire tower top, and the fire tower bottom is provided with the control room, installs the control box in the control room, the control box respectively with high-pressure pump, first stop valve, second stop valve and level sensor electric connection.
In the technical scheme, in the in-service use process, when the liquid level sensor detects that the fire tower needs to be supplemented with a water source, the high-pressure pump and the first stop valve are controlled to be opened through the control box, the water source in the tap water pipe is pumped to the top of the fire tower through the high-pressure pump to store a fire fighting water source, and after the liquid level sensor detects that the water supplement of the fire tower is completed, the high-pressure pump and the first stop valve are controlled to be closed through the control box. After the conflagration takes place, the second stop valve is opened, and the fire control water source of storage at the fire tower top can continuously carry out high pressure water supply for the fire control pipe network under the pressure effect of self, even can guarantee the fire control water source normal supply of fire control pipe network when peripheral or conflagration cause the power failure, ensures fire control safety.
Preferably, install the manometer on the main water pipe, manometer and control box electric connection, the manometer of installation can real-time supervision main water pipe pressure of intaking or going out water through the main water pipe.
Preferably, install in the fire tower from last to running through the washing blow off pipe in the fire tower down, install the solenoid valve on the washing blow off pipe, solenoid valve and control box electric connection when the fire tower need wash, can outwards discharge clean sewage through wasing the blow off pipe.
Preferably, the fire-fighting tower is provided with the crawling ladder, and the bottom of the crawling ladder is arranged on the walking ladder, so that the water tank on the top of the fire-fighting tower can be maintained conveniently.
Preferably, the guardrail is installed at the top of the fire tower, so that the safety of operators at the top of the fire tower is ensured.
Preferably, be provided with a plurality of observation windows on the fire tower, the convenient monitoring to the fire tower.
The passive fire fighting system provided by the utility model has the beneficial effects that: this passive fire extinguishing system simple structure, convenient operation can supply for the fire control pipe network independently through the water pressure of water tower, even peripheral or conflagration cause the fire control water source that also can guarantee the fire control pipe network when having a power failure normally supplies with. In the in-service use process, when level sensor detects that the fire tower needs to supply the water source, open through control box control high-pressure pump and first stop valve, the water source in the water pipe is passed through the high-pressure pump and is sent to the fire tower top and carry out the storage of fire control water source, and after level sensor detected that the fire tower moisturizing is accomplished, close through control box control high-pressure pump and first stop valve. After the conflagration takes place, the second stop valve is opened, and the fire control water source of storage at the fire tower top can continuously carry out high pressure water supply for the fire control pipe network under the pressure effect of self, even can guarantee the fire control water source normal supply of fire control pipe network when peripheral or conflagration cause the power failure, ensures fire control safety.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a part of the structure of the present invention.
In the figure: 1. a fire tower; 2. a fire-fighting pipe network; 3. a tap water pipe; 4. a high pressure pump; 5. a first shut-off valve; 6. a second stop valve; 7. a main water pipe; 8. a pressure gauge; 9. a liquid level sensor; 10. a control room; 11. cleaning a sewage draining pipe; 12. a tower footing; 13. walking a ladder; 14. climbing a ladder; 15. and (4) an observation window.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example (b): a passive fire fighting system.
Referring to fig. 1 and 2, a passive fire fighting system includes: the fire-fighting tower comprises a fire-fighting tower 1, a main water pipe 7 penetrating through the fire-fighting tower 1 from top to bottom is installed in the fire-fighting tower 1, one end of the bottom of the main water pipe 7 is connected with an outlet of a high-pressure pump 4, an inlet of the high-pressure pump 4 is connected with a tap water pipe 3, a first stop valve 5 is installed at an outlet end of the high-pressure pump 4, the first stop valve 5 and the high-pressure pump 4 are in a normally closed state and are opened only when water is needed to be supplemented, the other end of the bottom of the main water pipe 7 is connected with a fire-fighting pipe network 2 in a plant area, a second stop valve 6 is installed on a connecting pipeline of the main water pipe 7 and the fire-fighting pipe network 2, the second stop valve 6 is also in a normally closed state and is opened only when a fire disaster happens and a water source needs to be provided for the fire-fighting pipe network 2, a liquid level sensor 9 is installed at the top of the fire-fighting tower 1 and is used for monitoring the height of the water level in the fire-fighting tower 1 in real time, a control room 10 is installed at the bottom of the fire-fighting tower 1, and a control box is installed in the control room 10, the control box is respectively and electrically connected with the high-pressure pump 4, the first stop valve 5, the second stop valve 6 and the liquid level sensor 9, and the control box can control the closing or opening of the high-pressure pump 4, the first stop valve 5 and the second stop valve 6 according to signals of the liquid level sensor 9, so that water replenishing or water discharging of the fire tower 1 is realized. Install manometer 8 on the main water pipe 7, manometer 8 and control box electric connection, manometer 8 through installing on the main water pipe 7 can the real-time supervision main water pipe 7 pressure of intaking or going out water, install in the fire tower 1 from last to running through the washing blow off pipe 11 in the fire tower 1 down, install the solenoid valve on the washing blow off pipe 11, solenoid valve and control box electric connection, when the fire tower 1 need wash, can outwards discharge clean sewage via column foot 12 through washing blow off pipe 11, install cat ladder 14 on the fire tower 1, cat ladder 14 bottom sets up and is walking ladder 13, and the guardrail is installed at fire tower 1 top to convenient maintenance to the water tank at the top of fire tower 1, ensures fire tower 1 top operating personnel's safety, is provided with a plurality of observation windows 15 on the fire tower 1, the convenient monitoring to fire tower 1.
This passive fire extinguishing system simple structure, convenient operation can supply for the fire control pipe network independently through the water pressure of water tower, even peripheral or conflagration cause the fire control water source that also can guarantee the fire control pipe network when having a power failure normally supplies with. In the actual use process, when the liquid level sensor 9 detects that the fire tower 1 needs to be supplemented with a water source, the control box controls the high-pressure pump 4 and the first stop valve 5 to be opened, the water source in the tap water pipe 3 is pumped to the top of the fire tower 1 through the high-pressure pump 4 to store a fire water source, and after the liquid level sensor 9 detects that the water supplement of the fire tower 1 is completed, the control box controls the high-pressure pump 4 and the first stop valve 5 to be closed. After the conflagration takes place, second stop valve 6 opens, and the fire control water source of storage at 1 tops of fire tower can continuously carry out high-pressure water supply for fire control pipe network 2 under the pressure effect of self, even can guarantee the normal supply of fire control water source of fire control pipe network 2 when the periphery or conflagration cause the power failure, ensures fire control safety.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (6)
1. A passive fire fighting system, characterized by comprising: the fire tower, install in the fire tower from last to running through the main water pipe in the fire tower down, the one end and the exit linkage of high-pressure pump of main water pipe bottom, high-pressure pump import and water piping connection, first stop valve is installed to high-pressure pump exit end, the other one end of main water pipe bottom is connected with the fire control pipe network in factory, and the second stop valve is installed on the connecting tube of main water pipe and fire control pipe network, and level sensor is installed at the fire tower top, and the fire tower bottom is provided with the control room, installs the control box in the control room, the control box respectively with high-pressure pump, first stop valve, second stop valve and level sensor electric connection.
2. The passive fire fighting system of claim 1, wherein: the main water pipe is provided with a pressure gauge, and the pressure gauge is electrically connected with the control box.
3. The passive fire fighting system of claim 1, wherein: install in the fire tower from last to running through the washing blow off pipe in the fire tower down, install the solenoid valve on the washing blow off pipe, solenoid valve and control box electric connection.
4. The passive fire fighting system of claim 1, wherein: the fire tower is provided with a ladder stand, and the bottom of the ladder stand is arranged on a walking ladder.
5. The passive fire fighting system of claim 1, wherein: and a guardrail is arranged at the top of the fire tower.
6. The passive fire fighting system of claim 1, wherein: a plurality of observation windows are arranged on the fire tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269634.5U CN215609001U (en) | 2021-09-18 | 2021-09-18 | Passive fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269634.5U CN215609001U (en) | 2021-09-18 | 2021-09-18 | Passive fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215609001U true CN215609001U (en) | 2022-01-25 |
Family
ID=79917730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122269634.5U Active CN215609001U (en) | 2021-09-18 | 2021-09-18 | Passive fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215609001U (en) |
-
2021
- 2021-09-18 CN CN202122269634.5U patent/CN215609001U/en active Active
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