CN203342260U - High-pressure water mist fire extinguishing system for open-type indoor cultural relic site - Google Patents
High-pressure water mist fire extinguishing system for open-type indoor cultural relic site Download PDFInfo
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- CN203342260U CN203342260U CN 201220719621 CN201220719621U CN203342260U CN 203342260 U CN203342260 U CN 203342260U CN 201220719621 CN201220719621 CN 201220719621 CN 201220719621 U CN201220719621 U CN 201220719621U CN 203342260 U CN203342260 U CN 203342260U
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Abstract
The utility model relates to a high-pressure water mist fire extinguishing system for an open-type indoor cultural relic site. A water tank and a fire alarm and control device are arranged in the open-type indoor cultural relic site. The high-pressure water mist fire extinguishing system is characterized in that an indoor space of the open-type indoor cultural relic site is divided into a plurality of fire extinguishing zones; an independent fire extinguishing detection device is arranged in each fire extinguishing zone; a signal output terminal of each fire extinguishing detection device is connected with an input terminal of the fire alarm and control device; a plurality of high-pressure water mist spray nozzles are arranged in the middle of each fire extinguishing zone; all the high-pressure water mist spray nozzles in the same fire extinguishing zone correspond to one zone control valve; a control input terminal of each zone control valve is connected with an output terminal of the fire alarm and control device; two rows of encryption spray nozzles are arranged between adjacent fire extinguishing zones; a water outlet end of the water tank is connected with a water inlet end of a high-pressure water mist spraying pump unit; and a water outlet end of the high-pressure water mist spraying pump unit is connected with water inlet ends of the high-pressure water mist spray nozzles through the zone control valves. The high-pressure water mist fire extinguishing system for the open-type indoor cultural relic site has the benefits that the fire extinguishing efficiency is improved, damage of the fire extinguishing zones to other regional sites is reduced, and the open-type indoor cultural relic site is protected to the utmost extent.
Description
Technical field
The utility model relates to a kind of fire extinguishing system, is specifically related to a kind of high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins.The fire-fighting equipment technical field that belongs to building.
Background technology
The underground historical relic of indoor large open type ruins, mostly directly adopt the original state historical relic to excavate ground as the historical relic ruins, the multiple functions such as these historical relic ruins integrate that historical relic is unearthed, archaeological research and ruins displaying, it has following characteristics: 1. irremovablely maybe should not move, 2. pass through weathering, erosion, historical relic is fugitive, frangible, can not water logging.
The protection in the tradition underground historical relic of indoor large open type ruins adopts the fire hydrant fire extinguishing system to be put out a fire, but the water column sprayed while using because of the fire hydrant fire extinguishing system can cause destructive destruction to these ruins.If the historical relic ruins do not arrange fire-fighting system, once the breaking out of fire situation, the historical relic ruins will suffer considerable damage again.
The fire fighting device in the existing underground historical relic of indoor large open type ruins, adopt passive fire-fighting mode as hand fire extinguisher is set mostly, or the logical personal management mode of strengthening solves, and adopt initiatively fire extinguishing system.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art; be provided for the high-pressure fine water mist fire-extinguishing system in the indoor historical relic of open type ruins; this fire extinguishing system can automatic detection warning; carry out partition protecting; this fire extinguishing system neither can be damaged the historical relic ruins, the injury that can not cause the visitor again.
The purpose of this utility model can be achieved through the following technical solutions:
For the high-pressure fine water mist fire-extinguishing system in the indoor historical relic of open type ruins, comprise the indoor historical relic of open type ruins, be provided with water tank and fire alarm and control device in the indoor historical relic of open type ruins, be provided with filter at the water inlet end of water tank; It is characterized in that: the interior space in the indoor historical relic of open type ruins is divided into to several attack areas, be provided with independently fire detecting arrangement at each attack area, the signal output part of each fire detecting arrangement is connected with an input of fire alarm and control device respectively; Be provided with some high-pressure water mist spray heads at the middle part of each attack area, the corresponding Region control valve of whole high-pressure water mist spray heads of same attack area; The control input end of regional control valve is connected with an output of fire alarm and control device respectively, is provided with two rows between adjacent attack area and encrypts shower nozzle; The water side of water tank connects the water inlet end of high pressure fine water spray pump group, and the water side of high pressure fine water spray pump group connects the water inlet end of high-pressure water mist spray head by the Region control valve; The fire detecting arrangement be provided with by attack area is surveyed the fire alarm of each attack area, fire detecting arrangement, Region control valve, high pressure fine water spray pump group and some high-pressure water mist spray heads by fire alarm and control device, each attack area form independently attack area high-pressure water mist fire extinguisher structure, consist of the high-pressure fine water mist fire-extinguishing system in the indoor historical relic of open type ruins the high-pressure water mist fire extinguisher structure of whole attack areas.
The purpose of this utility model can also be achieved through the following technical solutions:
Further scheme of the present utility model: be provided with moisturizing magnetic valve and fluid level controller in described water tank, described fluid level controller is electrically connected to the moisturizing magnetic valve, and water source enters water tank after filter and moisturizing magnetic valve.Monitor in real time water level situation in water tank by moisturizing magnetic valve and fluid level controller, having abundant water resources while having ensured fire extinguishing.
Further scheme of the present utility model: described high pressure fine water pump group comprises high-pressure pump, stabilized pressure pump and booster pump, every group of high pressure fine water pump is provided with seven high-pressure pumps, wherein one is standby high-pressure pump, two of stabilized pressure pumps, wherein one is standby stabilized pressure pump, two of booster pumps, wherein one is standby booster pump; Described high pressure fine water pump group is connected with high-pressure water mist spray head with the Region control valve successively by pipe network.Provide water source by high-pressure pump for high-pressure water mist spray head, stabilized pressure pump and supercharging spray ensure that the interior pressure of pipe network is between 1-1.2Mpa.
Further scheme of the present utility model: described fire alarm and control device output also are connected with fume extractor, warning device and emergency lighting device; Described fire detecting arrangement adopts aspirating smoke detector.
When aspirating smoke detector detects smoke gas flow, to fire alarm and control device transmission warning message, by fire alarm and control device, control fume extractor, warning device and emergency lighting device.
Further scheme of the present utility model: described fire alarm and control device are provided with the level Four warning stage, and the first order is the visible smoke stage at initial stage, to fire protection control room, reports to the police; The second level, for producing the visible smoke stage, starts fume extractor; The third level is the naked light stage, starts alarm device and emergency lighting; The fourth stage is the high hot stage, after two place's aspirating smoke detector alarming determining fire, starts high pressure fine water spray pump group and Region control valve.Described fire alarm and control device and fire detecting arrangement interlock.Fire alarm and control device arrange the level Four warning stage, in real time smog are monitored, and are started different device according to different phase, thereby better protected the safety in the indoor underground historical relic of open type ruins.
Further scheme of the present utility model: described high-pressure water mist spray head is the open type high-pressure water mist spray head.Adopt the thin water smoke surface area of open type high-pressure water mist spray head ejection large, lightweight, therefore long time of contact with airborne flue gas, contact area is large, thereby absorbs in a large number smog and poison gas in the scene of a fire.
Further scheme of the present utility model: be provided with two rows between adjacent attack area and encrypt shower nozzle, the row-to-row distance of encrypting shower nozzle is 2m, two spacings of encrypting between shower nozzle that every row is adjacent are not more than 3m, the distance of the encryption shower nozzle at two ends and between the walls is not more than 1.5m, encrypts shower nozzle and is arranged on uniformly on attack area top or top board.
Further scheme of the present utility model: each attack area middle part is provided with row's high-pressure water mist spray head, distance between adjacent high-pressure water mist spray head is not more than 4m, the distance of the high-pressure water mist spray head at two ends and between the walls is not more than 1.5m, and high-pressure water mist spray head is arranged on attack area top or top board uniformly.The fire extinguishing better effects if that arrangement pitch between high-pressure water mist spray head is realized.
Further scheme of the present utility model: the control mode of described high-pressure fine water mist fire-extinguishing system has automatic control, manually control and emergency operation control.This control mode arranges automatic control, manually control and emergency operation is controlled and avoided can not starting in time because system problem causes fire extinguishing system.
Further scheme of the present utility model: described pipe network forms the ring-type water supply network.
The beneficial effects of the utility model:
1, the utility model is because the interior space by the indoor historical relic of open type ruins is divided into several attack areas, the fire detecting arrangement automatic detection is transferred to fire alarm and control device after fire, by fire alarm and control device, starts regional control valve and high pressure fine water spray pump group is put out a fire; High-pressure water mist spray head is arranged in the middle part of each attack area, arranges that between adjacent attack area two rows encrypt shower nozzles, and high-pressure water mist spray head and encryption shower nozzle are put out a fire jointly; Therefore, there is the fire extinguishing zone of having improved fire-fighting efficiency, having reduced breaking out of fire and other regional ruins are destroyed, protected to greatest extent the beneficial effect in the indoor historical relic of open type ruins.
2, of the present utility model simple in structure, by a minute Division, partition protecting is carried out in the historical relic traces, taken into account the validity of fire extinguishing and the water yield suitably; Each attack area is provided with independently detection and coordinated control system and Region control valve and can accurately locates and be put out a fire, spray with the layout of high-pressure water mist spray head and jointly put out a fire by encryption, influence degree to historical relic is little, improved fire-fighting efficiency, high-pressure water mist spray head has good smoke abatement effect.By automatic control, manually control and the emergency operation control mode has been avoided can not starting in time extinguishing device because of system problem.
The accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment 1.
Fig. 2 is the structural representation of the present embodiment 4.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Specific embodiment 1:
With reference to Fig. 1, comprise the indoor historical relic of open type ruins 1, be provided with water tank 2 and fire alarm and control device 3 in the indoor historical relic of open type ruins 1, be provided with filter 7 at the water inlet end of water tank 2; The interior space in the indoor historical relic of open type ruins 1 is divided into to several attack areas 1-1, be provided with independently fire detecting arrangement 4 at each attack area, the signal output part of each fire detecting arrangement 4 is connected with an input of fire alarm and control device 3 respectively; Be provided with some high-pressure water mist spray heads at the middle part of each attack area 1-1, the corresponding Region control valve 5 of whole high-pressure water mist spray heads of same attack area; The control input end of regional control valve 5 is connected with an output of fire alarm and control device 3 respectively, is provided with two rows between adjacent attack area and encrypts shower nozzle 6; The water side of water tank 2 connects the water inlet end of high pressure fine water spray pump group 8, and the water side of high pressure fine water spray pump group 8 connects the water inlet end of high-pressure water mist spray head by Region control valve 5; The fire detecting arrangement 4 be provided with by attack area is surveyed the fire alarm of each attack area, fire detecting arrangement 4, Region control valve 5, high pressure fine water spray pump group 8 and some high-pressure water mist spray heads by fire alarm and control device 3, each attack area form independently attack area high-pressure water mist fire extinguisher structure, consist of the high-pressure fine water mist fire-extinguishing system in the indoor historical relic of open type ruins the high-pressure water mist fire extinguisher structure of whole attack areas.
In the present embodiment:
Be provided with moisturizing magnetic valve 2-1 and fluid level controller 2-2 in described water tank 2, described fluid level controller 2-2 is electrically connected to moisturizing magnetic valve 2-1, and water source enters water tank 2 after filter 7 and moisturizing magnetic valve 2-1.
Described high pressure fine water spray pump group 8 comprises high-pressure pump, stabilized pressure pump and booster pump, and every group of high pressure fine water spray pump group 8 is provided with seven high-pressure pumps, and wherein one is standby high-pressure pump, two of stabilized pressure pumps, wherein one is standby stabilized pressure pump, two of booster pumps, and wherein one is standby booster pump; Described high pressure fine water pump group is connected with high-pressure water mist spray head with Region control valve 5 successively by pipe network.
The output of described fire alarm and control device 3 also is connected with fume extractor 9, warning device 10 and emergency lighting device 11; Described fire detecting arrangement adopts aspirating smoke detector.
Described fire alarm and control device 3 are provided with the level Four warning stage, and the first order is the visible smoke stage at initial stage, to fire protection control room, reports to the police; The second level, for producing the visible smoke stage, starts fume extractor 9; The third level is the naked light stage, starts alarm device and emergency lighting; The fourth stage is the high hot stage, after two place's aspirating smoke detector alarming determining fire, starts high pressure fine water spray pump group 8 and Region control valve 5.
Described high-pressure water mist spray head is the open type high-pressure water mist spray head.
Be provided with two rows between adjacent attack area and encrypt shower nozzle, the row-to-row distance of encrypting shower nozzle is 2m, two spacings of encrypting between shower nozzle that every row is adjacent are not more than 3m, and the distance of the encryption shower nozzle at two ends and between the walls is not more than 1.5m, encrypt shower nozzle and are arranged on uniformly on attack area top or top board.
Each attack area middle part is provided with row's high-pressure water mist spray head, distance between adjacent high-pressure water mist spray head is not more than 4m, the distance of the high-pressure water mist spray head at two ends and between the walls is not more than 1.5m, and high-pressure water mist spray head is arranged on attack area top or top board uniformly.
The control mode of described high-pressure fine water mist fire-extinguishing system has automatic control, manually control and emergency operation control.
The diameter of described shower nozzle is not more than 200 μ m, and Region control valve 5 is provided with manual actuation of button, Pressure gauge and pressure switch.Described pipe network forms the ring-type water supply network.
Fire alarm and control device 3, fume extractor 9, warning device 10 and emergency lighting device 11 adopt conventional fire alarm and control device 3, fume extractor 9, warning device 10 and the emergency lighting device 11 with corresponding function.High pressure fine water spray pump group 8 adopts the conventional high pressure fine water spray pump group with corresponding function to form, Region control valve 5 adopts conventional solenoid electric valve to form, moisturizing magnetic valve 2-1 and fluid level controller 2-2 conventional magnetic valve commonly used and fluid level control valve form, fire detecting arrangement 4 adopts conventional fire detecting arrangement, and high-pressure water mist spray head adopts the high-pressure water mist spray head of conventional structure.
The Automatic Control Theory of the present embodiment is:
After in the fire extinguishing subregion, a road aspirating smoke detector is reported to the police, the alarm bell of fire alarm and control device (FAS) united opening warning device; After two-way aspirating smoke detector alarming determining fire, fire alarm and control device (FAS) united opening warning device, described warning device adopts audible-visual annunciator, and open corresponding fire extinguishing partitioning control valve, pipe network water supply, when the main pipeline pressure drop of pipe network during lower than 1Mpa, start stabilized pressure pump, can not reach voltage stabilizing higher limit 1.2Mpa in stipulated time, start booster pump, pressure switch feedback high-pressure fine water mist fire-extinguishing system spurts signal, and the response time of high-pressure fine water mist fire-extinguishing system is not more than 45s.
Described manual control mode is: when the Field Force confirms that fire and fire alarm and control device also do not give the alarm and put out a fire, can press the manual actuation of button of on-the-spot Region control valve, start high-pressure fine water mist fire-extinguishing system, spurt thin water smoke and put out a fire.
Mechanical emergency operation: when fire alarm and control device all lost efficacy with manual actuation of button, by the handle of operating area control valve, open control valve, the startup high-pressure fine water mist fire-extinguishing system, spurt thin water smoke and put out a fire.
Described high-pressure water mist spray head, encryption shower nozzle, aspirating smoke detector fume extractor, warning device, emergency lighting device and high-pressure pump group adopt existing apparatus.
Specific embodiment 2:
The characteristics of the present embodiment are: the distance between the adjacent high-pressure water mist spray head in attack area is 3m, and the distance of the high-pressure water mist spray head at two ends and between the walls is 1m.Other characteristics are identical with specific embodiment 1.
Specific embodiment 3:
The characteristics of the present embodiment are: be provided with two rows between adjacent attack area and encrypt shower nozzle, the row-to-row distance of encrypting shower nozzle is 2m, and two spacings of encrypting between shower nozzle that every row is adjacent are 2.5m, and the distance of the encryption shower nozzle at two ends and between the walls is 1.5m.Other characteristics are identical with specific embodiment 1 or specific embodiment 2.
Specific embodiment 4:
As shown in Figure 2, below take one long be 113m, the wide indoor historical relic of the open type ruins for 37m are example, the indoor historical relic of this open type ruins main building middle part have one long be 59m, wide is 37m, height is the large space of 10m, is provided with two overline bridges at 4.6m absolute altitude place,
It is 37m that the present embodiment is divided into long by the indoor historical relic of whole open type ruins, wide is 11 attack areas of 10m, the open type high-pressure water mist spray head that one row evenly arranges is installed at the middle part of attack area, adopt 18 open type high-pressure water mist spray heads, the model of described open type high-pressure water mist spray head is K=2.04, flow q=20.4L/min, the encryption shower nozzle that two rows evenly arrange is installed between adjacent attack area, the model of encrypting shower nozzle is K=0.45, flow q=4.5L/min, row-to-row distance is 2m, every row is equipped with 14 and encrypts shower nozzle, high-pressure water mist spray head and encryption shower nozzle are arranged under attack area furred ceiling or top board, described open type high-pressure water mist spray head is connected with the Region control valve of each attack area with the encryption shower nozzle, two overline bridge places at indoor middle part large space, the bridge floor 2.5m place that part high-pressure water mist spray head and encryption shower nozzle are installed, all the other are arranged on the underfloor of 4.6m absolute altitude.Other characteristics are identical with specific embodiment 1.
30min action time of high-pressure water mist fire-extinguishing, the time≤45s of high-pressure fine water mist fire-extinguishing system response.
The flow of high-pressure fine water mist fire-extinguishing system: according to the high-pressure water mist spray head in 1 attack area and encryption shower nozzle, simultaneously act on flow sum Q=670L/min.
The pressure of high-pressure fine water mist fire-extinguishing system: high-pressure water mist spray head minimum operating pressure P=10.0MPa, the calculation of pressure of water adopts Darcy-Weisbach (darcy-Wei Si Bahe) formula in the high-pressure fine water mist fire-extinguishing system pipe network:
The D-W equation
The Reynolds number equation
The relative roughness coefficient
Calculate the operating pressure H=13.0MPa of high-pressure fine water mist fire-extinguishing system.
The high-pressure pump group is arranged in equipment and service building fire pump room, and Region control valve group concentrated setting is in protection main building wetting system room, ruins.
Seven high-pressure pumps of high-pressure pump group, wherein one is standby high-pressure pump, the general power 198kW of six high-pressure pumps, the flow Q=112L/min of every high-pressure pump, load pressure H=16MPa, power N=33kW;
Two stabilized pressure pumps of high-pressure pump group, wherein one is standby stabilized pressure pump, the flow Q=11.8L/min of this stabilized pressure pump, load pressure H=1.4MPa, power P=0.55kW.
Two moisturizing booster pumps of high-pressure pump group, wherein one is standby booster pump, this booster pump arrives regulating tank, the flow Q=45m3/h of booster pump, load pressure H=39m, power N=7.5kW for moisturizing.
Under the standard operation situation, in pipe network before the high-pressure pump group is exported to zone valve, need to maintain certain pressure, when pressure during lower than 1MPa, stabilized pressure pump starts, and makes system pipe network maintain the steady pressure of 1-1.2Mpa, if the stabilized pressure pump operation surpasses after 10 seconds when pressure does not still reach 1.2MPa, booster pump starts, and stabilized pressure pump stops.The moisturizing magnetic valve at equipment adjustment water tank inlet place, water source enters water tank after filter and moisturizing magnetic valve; Water tank is furnished with fluid level controller, realizes the automatic control to cistern water level, and when water tank, during in low water level, the moisturizing magnetic valve is opened, and during high water level, closes, and when the moisturizing magnetic valve starts, starts the moisturizing booster pump simultaneously.
High-pressure fine water mist fire-extinguishing system is provided with switch board, by switch board, realize high-pressure fine water mist fire-extinguishing system startup, stop and the supervision of system operation situation.
Claims (9)
1. for the high-pressure fine water mist fire-extinguishing system in the indoor historical relic of open type ruins, comprise the indoor historical relic of open type ruins (1), be provided with water tank (2) and fire alarm and control device (3) in the indoor historical relic of open type ruins (1), at the water inlet end of water tank (2), be provided with filter (7); It is characterized in that: the interior space in the indoor historical relic of open type ruins (1) is divided into to several attack areas (1-1), be provided with independently fire detecting arrangement (4) at each attack area, the signal output part of each fire detecting arrangement (4) is connected with an input of fire alarm and control device (3) respectively; Middle part at each attack area (1-1) is provided with some high-pressure water mist spray heads, the corresponding Region control valve (5) of whole high-pressure water mist spray heads of same attack area; The control input end of regional control valve (5) is connected with an output of fire alarm and control device (3) respectively, is provided with two rows between adjacent attack area and encrypts shower nozzle (6); The water side of water tank (2) connects the water inlet end of high pressure fine water spray pump group (8), and the water side of high pressure fine water spray pump group (8) connects the water inlet end of high-pressure water mist spray head by Region control valve (5); The fire detecting arrangement be provided with by attack area (4) is surveyed the fire alarm of each attack area, fire detecting arrangement (4), Region control valve (5), high pressure fine water spray pump group (8) and some high-pressure water mist spray heads by fire alarm and control device (3), each attack area form independently attack area high-pressure water mist fire extinguisher structure, consist of the high-pressure fine water mist fire-extinguishing system in the indoor historical relic of open type ruins the high-pressure water mist fire extinguisher structure of whole attack areas.
2. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 1, it is characterized in that: be provided with moisturizing magnetic valve (2-1) and fluid level controller (2-2) in described water tank (2), described fluid level controller (2-2) is electrically connected to moisturizing magnetic valve (2-1), and water source enters water tank (2) after filter (7) and moisturizing magnetic valve (2-1).
3. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 1 and 2, it is characterized in that: described high pressure fine water spray pump group (8) comprises high-pressure pump, stabilized pressure pump and booster pump, every group of high pressure fine water spray pump group (8) is provided with seven high-pressure pumps, wherein one is standby high-pressure pump, two of stabilized pressure pumps, wherein one is standby stabilized pressure pump, two of booster pumps, and wherein one is standby booster pump; Described high pressure fine water pump group is connected with high-pressure water mist spray head with Region control valve (5) successively by pipe network.
4. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 1 and 2, it is characterized in that: the output of described fire alarm and control device (3) also is connected with fume extractor (9), warning device (10) and emergency lighting device (11); Described fire detecting arrangement adopts aspirating smoke detector.
5. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 4, it is characterized in that: described fire alarm and control device (3) are provided with the level Four warning stage, the first order is the visible smoke stage at initial stage, to fire protection control room, reports to the police; The second level, for producing the visible smoke stage, starts fume extractor (9); The third level is the naked light stage, starts alarm device and emergency lighting; The fourth stage is the high hot stage, after two place's aspirating smoke detector alarming determining fire, starts high pressure fine water spray pump group (8) and Region control valve (5).
6. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 1 and 2, it is characterized in that: described high-pressure water mist spray head is the open type high-pressure water mist spray head.
7. the indoor underground historical relic of a kind of large-scale open type according to claim 1 and 2 ruins fire extinguishing system, it is characterized in that: be provided with two rows between adjacent attack area and encrypt shower nozzle, the row-to-row distance of encrypting shower nozzle is 2m, two spacings of encrypting between shower nozzle that every row is adjacent are not more than 3m, the distance of the encryption shower nozzle at two ends and between the walls is not more than 1.5m, encrypts shower nozzle and is arranged on uniformly on attack area top or top board.
8. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 1 and 2, it is characterized in that: each attack area middle part is provided with row's high-pressure water mist spray head, distance between adjacent high-pressure water mist spray head is not more than 4m, the distance of the high-pressure water mist spray head at two ends and between the walls is not more than 1.5m, and high-pressure water mist spray head is arranged on attack area top or top board uniformly.
9. the high-pressure fine water mist fire-extinguishing system for the indoor historical relic of open type ruins according to claim 1 and 2 is characterized in that: the control mode of described high-pressure fine water mist fire-extinguishing system has automatic control, manually control and emergency operation is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719621 CN203342260U (en) | 2012-12-24 | 2012-12-24 | High-pressure water mist fire extinguishing system for open-type indoor cultural relic site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719621 CN203342260U (en) | 2012-12-24 | 2012-12-24 | High-pressure water mist fire extinguishing system for open-type indoor cultural relic site |
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| Publication Number | Publication Date |
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| CN203342260U true CN203342260U (en) | 2013-12-18 |
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ID=49742203
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719621 Withdrawn - After Issue CN203342260U (en) | 2012-12-24 | 2012-12-24 | High-pressure water mist fire extinguishing system for open-type indoor cultural relic site |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055460A (en) * | 2012-12-24 | 2013-04-24 | 广州市设计院 | High pressure water mist fire extinguishing system used for open-type indoor historical relic historical site |
| CN106178372A (en) * | 2016-08-30 | 2016-12-07 | 王光树 | Full-automatic fire-fighting system |
| CN107233683A (en) * | 2017-07-21 | 2017-10-10 | 宁夏如意科技时尚产业有限公司 | A kind of depot fire-fighting system |
| CN111127815A (en) * | 2019-12-24 | 2020-05-08 | 嘉兴恒创电力设计研究院有限公司 | Fire-fighting system and method with hierarchical early warning control |
-
2012
- 2012-12-24 CN CN 201220719621 patent/CN203342260U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055460A (en) * | 2012-12-24 | 2013-04-24 | 广州市设计院 | High pressure water mist fire extinguishing system used for open-type indoor historical relic historical site |
| CN103055460B (en) * | 2012-12-24 | 2016-03-23 | 广州市设计院 | For the high-pressure fine water mist fire-extinguishing system of the indoor cultural sight of open type |
| CN106178372A (en) * | 2016-08-30 | 2016-12-07 | 王光树 | Full-automatic fire-fighting system |
| CN107233683A (en) * | 2017-07-21 | 2017-10-10 | 宁夏如意科技时尚产业有限公司 | A kind of depot fire-fighting system |
| CN111127815A (en) * | 2019-12-24 | 2020-05-08 | 嘉兴恒创电力设计研究院有限公司 | Fire-fighting system and method with hierarchical early warning control |
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