CN105056426A - Low-pressure mist spraying system for fire protection of kitchen - Google Patents
Low-pressure mist spraying system for fire protection of kitchen Download PDFInfo
- Publication number
- CN105056426A CN105056426A CN201510496171.2A CN201510496171A CN105056426A CN 105056426 A CN105056426 A CN 105056426A CN 201510496171 A CN201510496171 A CN 201510496171A CN 105056426 A CN105056426 A CN 105056426A
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- Prior art keywords
- valve
- kitchen
- low pressure
- water
- fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a low-pressure mist spraying system for fire protection of a kitchen. The low-pressure spraying system comprises water mist nozzles, a water supply pipe and a water-controlled fuel gas stop valve. The low-pressure mist spraying system is characterized in that a valve is arranged on the water supply pipe, and after penetrating through the valve, the water supply pipe is connected with the water mist nozzles mounted at the top of the kitchen and the water-controlled fuel gas stop valve arranged on a fuel gas pipeline respectively. The low-pressure mist spraying system for the fire protection of the kitchen, disclosed by the invention, is convenient to mount without large-scale modification for the decorated kitchen; the system can be directly accessed into household pipeline networks of tap water without arranging a special fire fighting water source; the tap water is adopted to cut off the fuel gas, so that the supply of natural gas(coal gas) can be cut off without electric power in a mist spraying process; in the mist spraying process of the low-pressure mist spraying system, fire can be effectively restrained or eliminated, smoke and dust are effectively restrained, the temperature is lowered, and the decoration and the furniture of the kitchen are not damaged further.
Description
Technical field
The present invention relates to technical field of fire control, be specifically related to a kind of low pressure atomizing system for kitchen fire-fighting.
Background technology
At present, household kitchen gas stove platform obtains large-scale popularization application.Meanwhile, along with the aging gradually of China's population, the Empty nest elderly occuping city high level gets more and more, and the fire probability in kitchen also has and increases trend.Kitchen fuel gas kitchen range top safety problem, particularly seems especially outstanding for the strick precaution of kitchen range top fire and disposal; If kitchen fuel gas kitchen range top fire control not in time, very easily cause more conflagration accident even catastrophic event.Therefore, should take to require for household kitchen kitchen range top extinguishing device high, and will ensure that it has the function of fire extinguishing at any time, thus ensure the safety of people's lives and properties.
Summary of the invention
The object of the invention is to: for solving the problem, providing a kind of fire-fighting efficiency high, structure is simple, easy to install, also can automatically put out kitchen range fire, for family kitchen provides the household kitchen kitchen range top extinguishing device of safety guarantee by Timeliness coverage.
Technical solution of the present invention is, a kind of low pressure atomizing system for kitchen fire-fighting is provided, comprise waterfog head, feed pipe and water control gas shutoff valve, it is characterized in that: described feed pipe is provided with valve, feed pipe is connected with the waterfog head and the water control gas shutoff valve be located on gas pipeline that are installed on top, kitchen respectively after valve.
Further, the valve be located at described on feed pipe is manual ball valve.
Further, described waterfog head is open type fine mist spray head.
Further, the described low pressure atomizing system for kitchen fire-fighting also comprises automatic control unit, the magnetic valve that automatic control unit comprises automatic controller, sensor and is connected in parallel with described manual ball valve on feed pipe; Magnetic valve is all connected with automatic controller with sensor.
Further, described sensor comprises temperature sensor and/or the sensor for detecting gas leakage.
Further, described sensor and automatic controller are equipped with wireless communication module, between sensor and automatic controller, realize wireless connections by described communication module.
Further, described water control gas shutoff valve comprises valve body and valve gap, and valve gap one end connects valve body, and the other end is connected with check valve; Be provided with water storage cavity in valve gap, be provided with diaphragm bottom water storage cavity, diaphragm edge end is removably fixed on described valve body.
Further, described water storage cavity sidewall is provided with exhaust outlet, is also provided with one for sealing the ball float of described exhaust outlet in water storage cavity.
Further, described automatic controller also comprises acousto-optic warning unit.
Further, described automatic controller is connected to kitchen domestic power supply, or self-powered module.
Beneficial effect of the present invention is: 1, easy for installation, can leak and fire-alarm links, without the need to making large amendment to renovated kitchen with the natural gas (coal gas) that installed in kitchen; 2, system directly can be accessed household tap water pipe network, without the need to arranging Special fire-fighting water source; 3, adopt running water to block combustion gas, can supply without the need to power cut natural gas (coal gas) in spray process; 4, in low-pressure system spray process, effectively can suppress fire or eliminate fire, effectively suppress flue dust and reduce temperature, further harm can not be produced to kitchen finishing and furniture.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of the present invention for the low pressure atomizing system of kitchen fire-fighting;
Fig. 2 is the structural representation of water control gas shutoff valve in the present invention.
Detailed description of the invention
As shown in Figure 1, the syndeton schematic diagram of the low pressure atomizing system of kitchen fire-fighting is used for for the present invention, comprise waterfog head 1, feed pipe 2 and water control gas shutoff valve 4, wherein, described feed pipe is provided with valve, and feed pipe is connected with the waterfog head 1 and the water control gas shutoff valve 4 be located on gas pipeline 5 that are installed on top, kitchen respectively after valve 3.
Preferably, the valve be located at described on feed pipe is manual ball valve 3.
Preferably, described waterfog head 1 is open type fine mist spray head, adopts fine mist spray head that sprinkling fire process can be avoided to cause further infringement to kitchen finishing and kitchen tools.
Preferably, the described low pressure atomizing system for kitchen fire-fighting also comprises automatic control unit, the magnetic valve 6 that automatic control unit comprises automatic controller 7, sensor and is connected in parallel with described manual ball valve 3 on feed pipe; Magnetic valve 6 and sensor are all connected with automatic controller 7; Feed pipe adopts manual ball valve and magnetic valve double valve arranged side by side design, enhance the reliability of described low pressure atomizing system, lost efficacy when automatic control unit damages, when causing magnetic valve to open, manually can open sprinkling fire by ball valve.
Preferably, described sensor comprises temperature sensor 8 and/or the sensor 9 for detecting gas leakage, and described temperature sensor is arranged at the source of fire hazardous in kitchen furred ceiling or kitchen, for responding to fire generation event in time; The sensor setting of described detection gas leakage is near gas pipeline or near fuel cartridge, and by detecting the concentration of gas component in air or directly responding to gas component, thus Real-Time Monitoring judges in kitchen, whether combustion gas occurs leaking.
Preferably, described sensor and automatic controller 7 are equipped with wireless communication module, between sensor and automatic controller 7, realize wireless connections by described communication module, namely sensor by the signal detected by being wirelessly transmitted on automatic controller.
Preferably, described automatic controller 7 is connected to kitchen domestic power supply, or self-powered module; The power acquisition domestic power supply of automatic controller accesses, and configures the battery that carries as stand-by power supply simultaneously, can improve the stability and reliability of powering to automatic controller; When domestic power supply breaks down or have a power failure, can open and use the battery that carries of automatic controller to power, thus guarantee when fire or chance failure cause domestic power supply power-off, described low pressure atomizing system also can be remained valid state.
Preferably, described automatic controller 7 also comprises acousto-optic warning unit, and automatic controller 7 receives and processes the signal of sensor, when being judged to be fire or gas leakage, starts acousto-optic warning unit.
As a kind of preferred version, be the structural representation of water control gas shutoff valve in the present invention as described in Figure 2, described water control gas shutoff valve comprises valve body 10 and valve gap 11, and valve gap 11 one end connects valve body 10, and the other end is connected with check valve 12, be provided with water storage cavity 13 in valve gap 11, be provided with diaphragm 16 bottom water storage cavity 13, diaphragm 16 marginal end is removably fixed on described valve body 10, when current enter into water storage cavity from check valve, air in water supply line and water storage cavity is subject to current compression and forms compressed air, compressed-air actuated existence can cause continuing water inlet in water storage cavity and be obstructed, along with the increase of compressed air pressure, require larger intake pressure, as further optimal design, valve gap 11 side is provided with the steam vent 15 be connected with described water storage cavity 13 sidewall, one is also provided with for sealing the ball float 14 of described steam vent 15 in water storage cavity 13, the compressed air that water inlet produces can be discharged water storage cavity by described steam vent in time, thus under less intake pressure, realize water inlet smoothly.
The present invention is used for operation principle and the process of the low pressure atomizing system of kitchen fire-fighting: when kitchen breaking out of fire or gas leakage accident, detectable signal is sent to automatic controller 7 by temperature sensor 8 and the sensor 9 for detecting gas leakage, automatic controller 7 is after judging to regard as fire or gas leakage accident, alarm signal is sent by acousto-optic warning unit, send enabling signal to magnetic valve 6 simultaneously, magnetic valve 6 is opened thereupon, if generation power-off or chance failure cause magnetic valve 6 to lose efficacy, then also by manual unlocking manual ball valve 3; After valve open on feed pipe, current are divided into two-way by water pipe, and the waterfog head 1 being located at top, kitchen is connected on a road, sprayed by water, put out a fire by waterfog head 1; Water control gas shutoff valve 4 is connected on another road, current enter into the water storage cavity 13 in valve gap 11 through check valve 12, air in check valve 12, water storage cavity 13 and feed pipe extrudes by current, discharged by steam vent 15, along with the water in water storage cavity 13 increases, ball float floats, and is adsorbed on steam vent 15 place, and blocks steam vent 15; Along with the water in water storage cavity 13 is full, simultaneously due to the effect of check valve 12, the water entered in water storage cavity 13 cannot be back in feed pipe, thus the hydraulic pressure in water storage cavity 13 is increased gradually, also constantly increase with the water pressure that the diaphragm 16 contacted bottom water storage cavity 13 is subject to simultaneously, diaphragm 16 starts to press down, and blocks fuel gas inlet, thus cuts off combustion gas.After fire or gas leakage alarming are removed, automatic controller 7 sends signal at stop magnetic valve 6, small tool is used to open up ball float 14 subsequently, water in water storage cavity 13 is discharged, along with the discharge of water in water storage cavity 13, the pressure that diaphragm 16 is subject to reduces gradually, and diaphragm resets, fuel gas inlet is switched on again, thus recovers ventilation.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present invention, should be understood to that protection scope of the present invention is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from essence of the present invention according to these technology enlightenment disclosed by the invention, and these distortion and combination are still in protection scope of the present invention.
Claims (10)
1. the low pressure atomizing system for kitchen fire-fighting, comprise waterfog head, feed pipe and water control gas shutoff valve, it is characterized in that: described feed pipe is provided with valve, feed pipe is connected with the waterfog head and the water control gas shutoff valve be located on gas pipeline that are installed on top, kitchen respectively after valve.
2. the low pressure atomizing system for kitchen fire-fighting according to claim 1, is characterized in that: described water control gas shutoff valve comprises valve body and valve gap, and valve gap one end connects valve body, and the other end is connected with check valve; Be provided with water storage cavity in valve gap, be provided with diaphragm bottom water storage cavity, diaphragm edge end is removably fixed on described valve body.
3. the low pressure atomizing system for kitchen fire-fighting according to claim 2, is characterized in that: described water storage cavity sidewall is provided with exhaust outlet, is also provided with one for sealing the ball float of described exhaust outlet in water storage cavity.
4. the low pressure atomizing system for kitchen fire-fighting according to claim 3, is characterized in that: described in the valve be located on feed pipe be manual ball valve.
5. the low pressure atomizing system for kitchen fire-fighting according to the arbitrary claim of claim 1-3, is characterized in that: described waterfog head is open type fine mist spray head.
6. the low pressure atomizing system for kitchen fire-fighting according to the arbitrary claim of claim 1-3, it is characterized in that: also comprise automatic control unit, the magnetic valve that automatic control unit comprises automatic controller, sensor and is connected in parallel with described manual ball valve on feed pipe; Magnetic valve is all connected with automatic controller with sensor.
7. the low pressure atomizing system for kitchen fire-fighting according to claim 6, is characterized in that: described sensor comprises temperature sensor and/or the sensor for detecting gas leakage.
8. the low pressure atomizing system for kitchen fire-fighting according to claim 6, is characterized in that: described sensor and automatic controller are equipped with wireless communication module, realizes wireless connections between sensor and automatic controller by described communication module.
9., according to the low pressure atomizing system for kitchen fire-fighting according to claim 6, it is characterized in that: described automatic controller also comprises acousto-optic warning unit.
10., according to the low pressure atomizing system for kitchen fire-fighting according to claim 8, it is characterized in that: described automatic controller is connected to kitchen domestic power supply, or self-powered module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496171.2A CN105056426B (en) | 2015-08-13 | 2015-08-13 | A kind of low pressure atomizing system for kitchen fire-fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496171.2A CN105056426B (en) | 2015-08-13 | 2015-08-13 | A kind of low pressure atomizing system for kitchen fire-fighting |
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| Publication Number | Publication Date |
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| CN105056426A true CN105056426A (en) | 2015-11-18 |
| CN105056426B CN105056426B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510496171.2A Active CN105056426B (en) | 2015-08-13 | 2015-08-13 | A kind of low pressure atomizing system for kitchen fire-fighting |
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| CN (1) | CN105056426B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149735A (en) * | 2017-07-24 | 2017-09-12 | 宁夏如意科技时尚产业有限公司 | A kind of many storehouse extinguishing devices of scutcher |
| CN108144239A (en) * | 2018-02-01 | 2018-06-12 | 天津城建大学 | A kind of Household independent Simple water spraying fire extinguisher and application method |
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| US4752445A (en) * | 1985-08-20 | 1988-06-21 | American Sterilizer Company | Bi-directional sealing method to control fluid flow between an air inlet and a pressure chamber |
| CN1410139A (en) * | 2001-09-28 | 2003-04-16 | 中国科学技术大学 | Gas pipeline fire arrester having automatic safety valve |
| CN202044677U (en) * | 2011-05-12 | 2011-11-23 | 天津市时代消防设备有限公司 | Novel fire-extinguishing device for kitchen equipment |
| CN102772862A (en) * | 2012-08-23 | 2012-11-14 | 河南海力特机电制造有限公司 | High-pressure thin water mist fire extinguishing apparatus for kitchens |
| CN203507369U (en) * | 2013-09-23 | 2014-04-02 | 上海纽特消防设备有限公司 | Kitchen fire-extinguishing device adopting spiral type atomizing nozzle |
| CN205235210U (en) * | 2015-08-13 | 2016-05-18 | 威特龙消防安全集团股份公司 | A low pressure water -spraying system for kitchen fire control |
-
2015
- 2015-08-13 CN CN201510496171.2A patent/CN105056426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4752445A (en) * | 1985-08-20 | 1988-06-21 | American Sterilizer Company | Bi-directional sealing method to control fluid flow between an air inlet and a pressure chamber |
| CN1410139A (en) * | 2001-09-28 | 2003-04-16 | 中国科学技术大学 | Gas pipeline fire arrester having automatic safety valve |
| CN202044677U (en) * | 2011-05-12 | 2011-11-23 | 天津市时代消防设备有限公司 | Novel fire-extinguishing device for kitchen equipment |
| CN102772862A (en) * | 2012-08-23 | 2012-11-14 | 河南海力特机电制造有限公司 | High-pressure thin water mist fire extinguishing apparatus for kitchens |
| CN203507369U (en) * | 2013-09-23 | 2014-04-02 | 上海纽特消防设备有限公司 | Kitchen fire-extinguishing device adopting spiral type atomizing nozzle |
| CN205235210U (en) * | 2015-08-13 | 2016-05-18 | 威特龙消防安全集团股份公司 | A low pressure water -spraying system for kitchen fire control |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149735A (en) * | 2017-07-24 | 2017-09-12 | 宁夏如意科技时尚产业有限公司 | A kind of many storehouse extinguishing devices of scutcher |
| CN108144239A (en) * | 2018-02-01 | 2018-06-12 | 天津城建大学 | A kind of Household independent Simple water spraying fire extinguisher and application method |
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| Publication number | Publication date |
|---|---|
| CN105056426B (en) | 2018-06-26 |
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Denomination of invention: A low pressure spray system for kitchen fire fighting Effective date of registration: 20220805 Granted publication date: 20180626 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: VITALONG FIRE SAFETY GROUP Co.,Ltd. Registration number: Y2022980012036 |