CN217794193U - Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt - Google Patents

Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt Download PDF

Info

Publication number
CN217794193U
CN217794193U CN202221609851.2U CN202221609851U CN217794193U CN 217794193 U CN217794193 U CN 217794193U CN 202221609851 U CN202221609851 U CN 202221609851U CN 217794193 U CN217794193 U CN 217794193U
Authority
CN
China
Prior art keywords
forest
feed pipe
temperature sensing
spray
fire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221609851.2U
Other languages
Chinese (zh)
Inventor
刘新科
屈明
徐庆华
华国栋
陈秋菊
叶秋慧
黄党清
邵宇威
张聪
赵艳
谭开源
余瑞娟
陈锦红
王巧天
邓小锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Prospect Mdt Infotech Ltd
Longyandong Forest Farm Guangdong Province Guangdong Lianhuading Forest Park Management Office
Guangdong Forestry Survey And Planning Institute
Original Assignee
Guangdong Prospect Mdt Infotech Ltd
Longyandong Forest Farm Guangdong Province Guangdong Lianhuading Forest Park Management Office
Guangdong Forestry Survey And Planning Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Prospect Mdt Infotech Ltd, Longyandong Forest Farm Guangdong Province Guangdong Lianhuading Forest Park Management Office, Guangdong Forestry Survey And Planning Institute filed Critical Guangdong Prospect Mdt Infotech Ltd
Priority to CN202221609851.2U priority Critical patent/CN217794193U/en
Application granted granted Critical
Publication of CN217794193U publication Critical patent/CN217794193U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/28Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model discloses a be applied to forest and spray outdoor conflagration temperature-sensing spray set in fire prevention forest zone, it includes first feed pipe, the second feed pipe, the third feed pipe, drench the valve, shower nozzle and the broken glass shower nozzle of temperature sensing closed, the one end and the water storage device intercommunication of first feed pipe, the other end of first feed pipe is connected to the water inlet that drenches the valve, the one end and the control chamber intercommunication that drenches the valve of third feed pipe, the other end of third feed pipe is connected to the broken glass shower nozzle of temperature sensing closed, the one end of second feed pipe and the delivery port intercommunication of drenching the valve, the other end of second feed pipe is connected to shower nozzle, shower nozzle and the broken glass shower nozzle's of temperature sensing closed position looks adaptation. The embodiment of the utility model provides a realize unmanned accurate response conflagration through the broken glass shower nozzle of temperature sensing closed, can realize that the forest fire extinguishes in the automation under unmanned state.

Description

Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt
Technical Field
The utility model relates to a forest fire prevention technical field, concretely relates to be applied to forest and spray outdoor conflagration temperature-sensing spray set in fireproof forest zone.
Background
With the continuous development of forest fire prevention technology and the continuous development of water fire extinguishing technology, the requirements of the forest fire prevention technology are more automatic and large-scale. The development of forest fire prevention ground fixing equipment in China is changing day by day, the forest spraying fire prevention forest belt technology is continuously developed and perfected as a water-based fire prevention and extinguishing technology for large-scale forests, and the technologies such as forest fire monitoring, automatic sensing, automatic control and the like are continuously applied to the spraying fire prevention forest belt technology.
In the large-scale water fire extinguishing equipment for forest fire prevention at the present stage, the technology of the unmanned accurate fire sensing device is less in application, and the technology of the closed temperature sensing glass breaking spray head applied to the outdoor environment of the forest is not available.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to outdoor conflagration temperature-sensing spray set that forest sprayed fire prevention forest zone, it realizes unmanned accurate response conflagration through the broken glass shower nozzle of temperature sensing closed to realize that forest fire is automatic under unmanned state and put out.
For realizing above-mentioned purpose, the embodiment of the utility model discloses be applied to outdoor conflagration temperature-sensing spray set that forest sprayed fire prevention forest zone, it includes first feed pipe, second feed pipe, third feed pipe, drenches valve, shower nozzle and the broken glass shower nozzle of temperature sensing closed, the one end and the water storage device intercommunication of first feed pipe, the other end of first feed pipe is connected to the water inlet that drenches the valve, the one end and the control chamber intercommunication that drenches the valve of third feed pipe, the other end of third feed pipe is connected to the broken glass shower nozzle of temperature sensing closed, the one end of second feed pipe and the delivery port intercommunication of drenching the valve, the other end of second feed pipe is connected to shower nozzle, shower nozzle and the broken glass shower nozzle's of temperature sensing closed position looks adaptation.
As an optional implementation manner, in the present invention, fire-fighting signal gate valves are installed on the second water supply pipe and the third water supply pipe.
As an optional implementation manner, in the utility model, a main valve is further installed on the first water supply pipe, and the main valve is an electric valve or a manual valve.
As an optional implementation manner, in the utility model, a pressure gauge is further installed on the first water supply pipe between the main valve and the water storage device.
As an optional implementation manner, in the present invention, a filter is further installed on the first water supply pipe between the main valve and the water storage device.
As an optional embodiment, in the present invention, the filter is a Y-type filter.
As an optional implementation manner, in the utility model, the water flow indicator is installed on both the second water supply pipe and the third water supply pipe, and a signal output end of the water flow indicator is electrically connected with an external control device.
As an optional implementation manner, the utility model discloses in, still be provided with pressure switch on the deluge valve, pressure switch's signal output part and outside controlling means electric connection.
As an optional implementation mode the utility model discloses in, outdoor conflagration temperature-sensing spray set still includes heating device, heating device includes support and thermal-arrest cover, the support is used for supporting the thermal-arrest cover, the broken glass shower nozzle of temperature sensing closed install in the thermal-arrest cover, the other end of third feed pipe is followed the up end of thermal-arrest cover extends to in the thermal-arrest cover with the broken glass shower nozzle of temperature sensing closed connects.
As an optional implementation mode the utility model discloses in, the shower nozzle covers the forest fire prevention area, the broken glass shower nozzle of temperature sensing closed be two, set up respectively in the both ends in forest fire prevention area.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the embodiment of the utility model provides a after taking place forest fire disaster, flame development stretches to when spraying the fire prevention forest zone, and forest fire temperature risees and triggers the broken glass shower nozzle action of temperature sensing closed to start the rain valve, cause spray shower nozzle to spray the area, spout the combustible substance and the vegetation in the fire prevention forest zone wetly, block the burning, will stretch to the forest fire that sprays in the fire prevention forest zone simultaneously and put out, thereby realize the automatic effect of putting out of forest fire under unmanned state.
Drawings
Fig. 1 is a schematic structural view of an outdoor fire temperature sensing spraying device applied to a forest spraying fire protection forest belt in an embodiment of the invention;
fig. 2 is a schematic structural view of a temperature sensing device of an outdoor fire temperature sensing spraying device applied to a forest spraying fire protection forest belt according to an embodiment of the present invention;
fig. 3 is a top view of the temperature sensing device according to the embodiment of the present invention.
In the figure: 1. a spray nozzle; 2. a temperature sensing device; 21. a temperature-sensing closed glass breaking sprayer; 22. a support; 23. a heat collection hood; 24. supporting a pier; 3. a third water supply pipe; 4. a control valve; 5. a deluge valve; 61. a first water flow indicator; 62. a second water flow indicator; 71. a first fire signal gate valve; 72. a second fire signal gate valve; 8. a control device; 9. a first water supply pipe; 10. a pressure switch; 11. a main valve; 12. a filter; 13. a pressure gauge; 14. a second water supply pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connecting" are to be construed broadly, e.g., as meaning fixedly connected, connected through an intervening medium, connected internally between two elements, or in an interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Examples
Please refer to fig. 1-3, an outdoor fire temperature sensing spray set is applied to forest spray fire forest belt, and for each forest spray fire forest belt, it all includes first feed pipe 9, second feed pipe 14, third feed pipe 3, deluge valve 5, spray shower nozzle 1 and temperature sensing closed broken glass shower nozzle 21, the one end and the water storage device intercommunication of first feed pipe 9, the other end of first feed pipe 9 is connected to the water inlet of deluge valve 5, the one end and the control chamber intercommunication of deluge valve 5 of third feed pipe 3, the other end of third feed pipe 3 is connected to broken glass shower nozzle 21 of temperature sensing, the one end and the delivery port intercommunication of deluge valve 5 of second feed pipe 14, the other end of second feed pipe 14 is connected to spray shower nozzle 1, spray shower nozzle 1 and the position looks adaptation of closed broken glass shower nozzle 21.
Initially, the first water supply pipe 9 and the third water supply pipe 3 corresponding to the deluge valve 5 are in a pressure balance state, so that the valve clack of the deluge valve 5 is not opened, that is, at this time, the second water supply pipe 14 cannot supply water to the spray nozzle 1. And when broken glass shower nozzle 21 blasting of temperature sensing closed, the pressure imbalance of first feed pipe 9 and third feed pipe 3, the valve clack is opened by the top, and first feed pipe 9 passes through second feed pipe 14 and passes through shower nozzle 1 to spraying fire forest belt water spray.
The utility model discloses in the embodiment of preferred, every forest sprays the both ends of fire prevention forest zone and sets up the broken glass shower nozzle of temperature sensing closed 21 respectively, and the third feed pipe 3 that two broken glass shower nozzles of temperature sensing closed 21 correspond can be connected to on the same drenches valve 5, also can be connected to the forest and sprays the drenches valve 5 that the both ends of fire prevention forest zone set up respectively.
A plurality of spray nozzles 1 distributed along the length of the forest spray fire-protection forest belt are arranged on the forest spray fire-protection forest belt, so that the spray range of the spray nozzles 1 covers the whole forest spray fire-protection forest belt area, and the number of the spray nozzles 1 and the distance between adjacent spray nozzles 1 are determined according to the spray area of the spray nozzles 1.
When adopting a deluge valve 5, second feed pipe 14 and the looks adaptation of forest spray fire prevention forest belt to installation shower nozzle 1 on second feed pipe 14, when adopting two deluge valves 5, can use two second feed pipes 14, the two respectively follow the both ends of forest spray fire prevention forest belt to the middle extension of forest spray fire prevention forest belt.
The sensing action of the forest fire environment adopts a temperature-sensing closed type glass breaking sprayer 21, and the temperature-sensing closed type glass breaking sprayer 21 is determined according to the actual condition of the forest spraying fire protection forest belt. Illustratively, taking the area of Guangdong as an example, the experiment observes that: in Guangdong region, the temperature of the environment can reach about 40-50 ℃, the ground temperature can reach about 70-80 ℃, the temperature of metal pipelines and facilities can also reach about 80 ℃, the ambient temperature of a fire scene is about 100-400 ℃ 10-15 minutes after a forest fire breaks out, the technical parameters of the temperature sensing closed glass breaking nozzle 21 are selected, the forest fire can be quickly responded to, the misoperation at ordinary times is reduced, the technical parameters of the action of the temperature sensing closed glass breaking nozzle 21 are determined to be 93 ℃, and the temperature sensing closed glass breaking nozzle 21 can burst to spray water when the temperature reaches 93 ℃.
According to the conventional heat radiation area section of the ground fire of the forest fire, the installation height of the temperature sensing closed glass breaking nozzle 21 can be set to be 1.0-1.2m, and the action temperature of the temperature sensing closed glass breaking nozzle 21 is higher at the height.
Meanwhile, fire-fighting signal gate valves, which are respectively designated as a first fire-fighting signal gate valve 71 and a second fire-fighting signal gate valve 72, are installed on both the second water feed pipe 14 and the third water feed pipe 3. The fire signal gate valve has the advantages of an elastic seat seal gate valve, and can intuitively display the opening degree of the valve, so that the opening degree of the valve can be judged at a far position, corresponding measures can be taken in time, and the opening and the closing are rapid and reliable.
The water storage device can use the cistern, draws water in to this cistern through the water pump, of course, also can regard the rainwater as the supplementary water source of cistern, in order to guarantee that the feed pipe is not blockked up the embodiment of the utility model discloses in the embodiment of preferred, accessible drainage mode is with rainwater drainage to cistern, drainage mouth department on the cistern sets up filter equipment, certainly, also can directly set up filter equipment in the top of cistern, lets the rainwater directly fall into in the cistern.
Of course, in some scenarios, a fire water source may also be used as the water storage device connected to the first water supply pipe 9, and a pressure gauge 13 may be disposed on the first water supply pipe 9 to detect the water pressure, so that when the water pressure is low, the water pressure in the first water supply pipe 9 may be adjusted by pressurization. The first water feed pipe 9 is further provided with a filter 12, for example, a Y-type filter 12 may be used, and impurities in the first water feed pipe 9 may be further filtered. And, a main valve 11 is also installed on the first water supply pipe 9, the main valve 11 is used for controlling whether the whole outdoor fire temperature sensing spray device works or not, the main valve 11 can adopt a manual valve or an electric valve, and under the normal condition, the main valve is in a closed state.
Simultaneously, can also set up control valve 4 on third feed pipe 3 to whether the realization supplies water to third feed pipe 3 and controls, when normal use, this control valve 4 is in normally open state, just can open control valve 4 when maintaining or other demands.
In addition, water flow indicators, which are respectively referred to as a first water flow indicator 61 and a second water flow indicator 62, may be provided on the second water feed pipe 14 and the third water feed pipe 3. The rivers indicator can use flow sensor to realize, it can acquire the length of time and the flow of second feed pipe 14 and the 3 work of third feed pipe, be connected to controlling means 8 with the output signal of rivers indicator, so that the staff that is in the distal end in time knows this outdoor conflagration temperature-sensing spray set's behavior, controlling means 8 can be the forest fire prevention control center that is in the distal end, this forest fire prevention control center is realized through main control system and display, main control system and rivers indicator can realize electric connection through wired or wireless mode, main control system and show the signal of receiving through the display, record the whole rivers information that sprays the process. Of course, in some other scenarios, the control device 8 may also be a mobile phone, a notebook, a tablet computer, etc., and may receive the information transmitted by the water flow indicator wirelessly through a corresponding APP or a web page, etc.
In addition, still have alarm device and pressure switch 10 on deluge valve 5, alarm device can trigger audible alarm when deluge valve 5 moves (when the valve clack is opened by the top promptly), and pressure switch 10 can send its actuating signal (for example, pressure switch 10 exports the low level at ordinary times, then exports the high level when deluge valve 5 moves) to remote controlling means 8 when deluge valve 5 moves to the staff of remote end knows outdoor conflagration temperature sensing spray set has moved.
The utility model discloses in the embodiment of preferred, for the action degree of accuracy and the action speed that increase the broken glass shower nozzle 21 of temperature sensing closed, can set up outdoor thermal-arrest cover 22, the broken glass shower nozzle 21 of temperature sensing closed is arranged in this outdoor thermal-arrest cover 22, and on the one hand, the environmental temperature around the broken glass shower nozzle 21 of temperature sensing closed that can collect the conflagration heat promotes fast of thermal-arrest cover 22, and on the other hand, thermal-arrest cover 22 still shelters from sunshine and reduces the malfunction of the broken glass shower nozzle 21 of temperature sensing closed to the irradiation of the broken glass shower nozzle of temperature sensing closed. The heat collecting cover 22 is determined by tests to have the size of 500 (length) × 500 (width) × 75 (height) mm, and is made of stainless steel thin steel plate. The other end of the third water feed pipe 3 extends into the heat collection cover 22 from the upper end face of the heat collection cover 22 and is connected with the temperature-sensing closed broken glass nozzle 21.
In addition, a supporter 23 supporting the water feeding pipes (especially, the second and third water feeding pipes 14 and 3) and the heat collecting cover 22 is provided. Broken glass shower nozzle 21 of temperature sensing closed, thermal-arrest cover 22 and support 23 communicate jointly the utility model discloses a temperature sensing device 2.
One side of the bracket 23 is fixed with the ground or other supports such as telegraph poles or self-made piers 24, and the other side is fixed with the water supply pipe and the heat collecting cover 22, or fixed with the heat collecting cover 22 through the water supply pipe, or fixed with the water supply pipe through the heat collecting cover 22, and the like. Of course, in some other embodiments, the location of the service pipe sections may also be supported by attachment to the piers 24.
Finally, it should be noted that: the above embodiments are only optional embodiments of the present invention, and the protection scope of the present invention cannot be defined thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides an outdoor conflagration temperature-sensing spray set for forest spray fire prevention forest zone, its characterized in that, it includes first feed pipe, second feed pipe, third feed pipe, drenches valve, shower nozzle and the broken glass shower nozzle of temperature sensing closed, the one end and the water storage device intercommunication of first feed pipe, the other end of first feed pipe is connected to the water inlet of drenching the valve, the one end and the control chamber intercommunication of drenching the valve of third feed pipe, the other end of third feed pipe is connected to the broken glass shower nozzle of temperature sensing closed, the one end and the delivery port intercommunication of drenching the valve of second feed pipe, the other end of second feed pipe is connected to shower nozzle.
2. The outdoor fire temperature sensing sprinkler device applied to the forest spray fire protection forest belt according to claim 1, wherein fire-fighting signal gate valves are installed on the second water supply pipe and the third water supply pipe.
3. The outdoor fire temperature sensing spray system applied to the forest spray fire protection forest belt according to claim 1, wherein a main valve is further mounted on the first water supply pipe, and the main valve is an electric valve or a manual valve.
4. The outdoor fire temperature sensing sprinkler device for forest spray fire protection belts as claimed in claim 3, wherein a pressure gauge is further installed on the first water supply pipe between the main valve and the water storage device.
5. The outdoor fire temperature sensing sprinkler device for forest spray fire protection belts as claimed in claim 3, wherein a filter is further installed on the first water supply pipe between the main valve and the water storage device.
6. The outdoor fire temperature sensing sprinkler device for forest spray fire protection forests as recited in claim 5 wherein said filter is a Y-type filter.
7. The outdoor fire temperature sensing spray system applied to the forest spray fire protection forest belt according to any one of claims 1 to 6, wherein a water flow indicator is mounted on each of the second water supply pipe and the third water supply pipe, and a signal output end of the water flow indicator is electrically connected with an external control device.
8. The outdoor fire temperature sensing spraying device applied to the forest spray fire protection forest belt according to any one of claims 1 to 6, wherein a pressure switch is further arranged on the deluge valve, and a signal output end of the pressure switch is electrically connected with an external control device.
9. The outdoor fire sensing spraying device applied to the forest spraying fire protection forest belt according to any one of claims 1 to 6, wherein the outdoor fire sensing spraying device further comprises a heat collection device, the heat collection device comprises a support and a heat collection cover, the support is used for supporting the heat collection cover, the closed temperature sensing glass breaking spray head is installed in the heat collection cover, and the other end of the third water supply pipe extends into the heat collection cover from the upper end face of the heat collection cover and is connected with the closed temperature sensing glass breaking spray head.
10. The outdoor fire temperature sensing spray device applied to the forest spray fire protection forest belt according to any one of claims 1 to 6, wherein the spray nozzles cover the forest spray fire protection forest belt, and the two temperature-sensing closed glass breaking nozzles are respectively arranged at two ends of the forest spray fire protection forest belt.
CN202221609851.2U 2022-06-23 2022-06-23 Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt Active CN217794193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221609851.2U CN217794193U (en) 2022-06-23 2022-06-23 Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221609851.2U CN217794193U (en) 2022-06-23 2022-06-23 Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt

Publications (1)

Publication Number Publication Date
CN217794193U true CN217794193U (en) 2022-11-15

Family

ID=83993009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221609851.2U Active CN217794193U (en) 2022-06-23 2022-06-23 Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt

Country Status (1)

Country Link
CN (1) CN217794193U (en)

Similar Documents

Publication Publication Date Title
CN204684513U (en) Possesses the fire-fighting automatic spray control system of automatic water supplement function
CN202078685U (en) Glass ball sprinkler head and firefighting supervision system
CN205163969U (en) Kitchen equipment automatic fire extinguishing device
CN201643488U (en) Crude oil storage tank fire extinguishing system
CN113648565B (en) Fire prevention and fire control system for lithium battery energy storage equipment
CN211611386U (en) Novel full-automatic intelligent tanker aircraft dry powder fire extinguishing device
CN106345092A (en) Intelligent high-rise building fire-protection monitoring system
CN105650690A (en) Kitchen fireproof system
CN217794193U (en) Outdoor fire temperature sensing spraying device applied to forest spraying fire-prevention forest belt
CN205796339U (en) Chemical industry fire control system
CN206003265U (en) A kind of Single-chip Controlling formula automatic fire-fighting device
CN110634257A (en) Fire alarm system
CN112354126B (en) Wisdom fire control fire alarm forecast system and extinguishing device
CN206381522U (en) It is a kind of can manually, the fire-fighting spraying head tele-control system that automatically controls
CN211836020U (en) Automatic fire extinguishing system for residential district control
CN209714077U (en) Intelligent fire spray system
CN220472048U (en) Safety mechanism matched with functional material drying box
CN217886860U (en) Household fire-fighting system
CN219558568U (en) Storage tank fire control unit and storage tank fire control system
JPH059563U (en) Automatic fire extinguishing equipment for houses
CN220967928U (en) Warmhouse booth fire extinguishing mechanism
CN209790665U (en) Power distribution room carbon dioxide fire extinguishing graphic display and video remote monitoring system
CN201482034U (en) Independent intelligent extinguishment device
CN203525182U (en) Pneumatically controlled dry fire-fighting alarm valve
CN212211068U (en) Internet of things monitoring device for high-rise building

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant