CN210494955U - Pressure storage type electric switch cabinet clean gas fire extinguishing device - Google Patents
Pressure storage type electric switch cabinet clean gas fire extinguishing device Download PDFInfo
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- CN210494955U CN210494955U CN201921312028.3U CN201921312028U CN210494955U CN 210494955 U CN210494955 U CN 210494955U CN 201921312028 U CN201921312028 U CN 201921312028U CN 210494955 U CN210494955 U CN 210494955U
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Abstract
The utility model relates to a pressure storage type electric switch cabinet clean gas fire extinguishing device, belonging to the technical field of fire-fighting equipment. The utility model mainly overcomes weak point among the prior art, provides a store clean gaseous extinguishing device of pressure formula electrical switchgear, be in including the cabinet body, T style of calligraphy connecting pipe and set up side by side two internal fire extinguishing units of cabinet, fire extinguishing unit includes storage pressure bottle, cross valve and installs pressure measurement device on the cross valve, the cross valve is installed on the bottleneck of storage pressure bottle, be equipped with the shower nozzle on the cabinet body up end, both ends communicate with each other with two cross valves are connected respectively about T style of calligraphy connecting pipe, and the upper end is connected with the shower nozzle and communicates with each other. The utility model provides a clean gaseous fire extinguishing agent such as perfluor hexanone gasification problem in practical application for the fire extinguishing agent acts on the protection area territory sooner, reduces the protection area territory temperature rapidly, puts out the conflagration.
Description
Technical Field
The utility model relates to a pressure storage type electric switch cabinet clean gas fire extinguishing device, which belongs to the technical field of switch cabinet fire-fighting equipment.
Background
The electric switch cabinet is important power transmission equipment in the power industry, is closely related to national economy and social development, and once a fire disaster occurs, the social influence and the economic influence caused by the fire disaster are huge, so that the development of a novel and efficient automatic fire extinguishing device special for the electric switch cabinet is urgently needed.
Switch cabinet technical current situation of putting out a fire: the fire extinguishing device has the advantages that no effective measure is provided, the existing fire extinguishing device for the switch cabinet has the defects of difficult popularization, slow starting, poor effectiveness and the like, the used fire extinguishing agents such as heptafluoropropane and fine water mist have problems, the potential of the heptafluoropropane greenhouse effect is high, and the fine water mist causes great damage and influence on equipment after sedimentation.
SUMMERY OF THE UTILITY MODEL
The utility model mainly overcomes the weak point among the prior art, provides a store clean gaseous extinguishing device of pressure formula electrical switchgear, the utility model provides a gasification problem of clean gaseous fire extinguishing agent such as perfluor hexanone in practical application for the fire extinguishing agent acts on the protection area faster, reduces protection area temperature rapidly, puts out the conflagration.
The utility model provides a technical scheme that above-mentioned technical problem provided is: the utility model provides a store clean gaseous extinguishing device of pressure formula electrical switchgear, includes the cabinet body, T style of calligraphy connecting pipe and sets up side by side two internal fire extinguishing units of cabinet, fire extinguishing unit includes pressure storage bottle, cross valve and installs pressure measurement device on the cross valve, the cross valve is installed on the bottleneck of pressure storage bottle, be equipped with the shower nozzle on the cabinet body up end, both ends communicate with each other with two cross valves are connected respectively about T style of calligraphy connecting pipe, and the upper end communicates with each other with the shower nozzle is connected.
The technical scheme is that the cabinet is internally provided with a hoop component, the hoop component comprises a fixing frame and a hoop frame, the fixing frame is fixed on the inner wall of the cabinet body, the hoop frame is used for fixing the pressure storage bottles, and the hoop frame is detachably connected to the fixing frame.
The further technical scheme is that the hoop frame is connected to the fixing frame through bolts.
The further technical scheme is that a one-way valve is arranged on the T-shaped connecting pipe.
The further technical scheme is that the pressure measuring device is a pressure gauge.
The utility model has the advantages that:
1. the clean gas fire extinguishing agent used by the utility model is a green environment-friendly fire extinguishing agent such as perfluorohexanone, bromotrifluoropropenyl and the like, and has the advantages of excellent environmental protection performance, high fire extinguishing efficiency, large safety margin, stable performance, non-conductivity, no damage to equipment and the like;
2. the fire extinguishing device of the utility model directly acts on the most easily fired area of the switch cabinet, namely the breaker chamber, and the fire extinguishing efficiency is high;
3. the quick gasification device can quickly gasify the clean gas fire extinguishing agent and the clean gas fire extinguishing agent becomes gaseous after being sprayed out by the spray head;
4. the bottle head valve is a four-way valve and can be repeatedly used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the utility model applied to the inside of the switch cabinet.
Shown in the figure: 1-cabinet body, 2-pressure storage bottle, 3-four-way valve, 4-hoop frame, 5-pressure measuring device, 6-T-shaped connecting pipe, 7-nozzle, 8-one-way valve and 9-fixing frame.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, the utility model discloses a store clean gaseous extinguishing device of pressure formula electrical switchgear, be in including the cabinet body 1, T style of calligraphy connecting pipe 6 and set up side by side two the unit of putting out a fire in the cabinet body 1, the unit of putting out a fire includes pressure storage bottle 2, cross valve 3 and installs pressure measurement device 5 on the cross valve 3, cross valve 3 installs on the bottleneck of pressure storage bottle 2, be equipped with shower nozzle 7 on the cabinet body 1 up end, both ends communicate with each other with being connected with two cross valves 3 respectively about T style of calligraphy connecting pipe 6, and the upper end communicates with each other with shower nozzle 7 is connected.
Two pressure storage bottles 2 are placed in this embodiment on the bottom of the 1 inner chamber of the cabinet body, can cause pressure storage bottle 2 to rock, therefore, the preferred embodiment is, be equipped with the staple bolt subassembly in the cabinet body 1, the staple bolt subassembly is fixed including setting up mount 9 on the 1 inner wall of the cabinet body and be used for fixing staple bolt frame 4 of pressure storage bottle 2, staple bolt frame 4 can dismantle the connection and be in on the mount 9.
In the above detachable connection clock, in a preferred embodiment, the hoop frame 4 is connected to the fixing frame 9 by bolts.
In this embodiment, a check valve 8 is disposed on the T-shaped connecting pipe 6.
In this embodiment, the pressure measuring device 5 is a pressure gauge.
The utility model discloses a working process:
after a fire disaster happens, the four-way valve 3 is opened, the clean gas stored in the pressure storage bottle 2 enters the T-shaped connecting pipe 6 through the four-way valve 3 under the driving action of the inert gas, so that the clean gas (fire extinguishing agent) can be rapidly gasified and sprayed out through the spray head 7, the fire extinguishing effect is ensured, the check valve 8 ensures that the clean gas does not flow back to the pressure storage bottle 2 after being gasified, and the safety of the pressure storage bottle 2 is ensured.
The utility model discloses usable perfluor hexanone has following advantage of putting out a fire:
1. excellent environmental protection performance
Ozone depletion value is zero (ODP is 0), atmospheric survival time is 3-5 days, and greenhouse effect value is low (GWP is less than 1). Therefore, the environment-friendly air conditioner has excellent environmental performance under the condition of short atmospheric survival life and cannot influence potential climate change. Combined with its very short atmospheric survival time, it can be judged that its ozone depletion value is 0.
2. High fire extinguishing efficiency and large safety margin
The (perfluorohexanone) 1230 fire extinguishing agent has low fire extinguishing concentration value (3.5-4%) which is lower than NOAEL 10%, so that the (perfluorohexanone) 1230 fire extinguishing agent is a safe and reliable fire extinguishing agent which can be used in manned places. Acute inhalation toxicity tests have been completed which show that the toxicity is very low. The highest concentration (NOVEL) for acute 4 hour inhalation and no adverse effects on physiological effects was greater than 100000ppm (> 10%). The lowest concentration (LOVEL) that is adversely affected by physiological influences is greater than 100000ppm (> 10%, v/v).
3. Stable performance
(Perfluorohexanone) 1230 fire extinguishing agent is as stable as other perfluorochemicals, easy to store, and N-charged due to its fire extinguishing system2And then, the pressure is not changed greatly along with the temperature, and only 0.01MPa is increased within the range of minus 40-80 ℃, so that the pressure-regulating valve is very suitable for being used in extreme environments such as high temperature or high cold.
4. Non-conducting and no damage to equipment
The (perfluorohexanone) 1230 fire extinguishing agent has excellent environmental protection and low toxicity, does not cause damage to precision equipment, and is the best choice for a Halon substitute.
5. System advantages
Even if slight leakage occurs, no harm is caused to personnel in a protected area, and nitrogen is leaked; the subsequent maintenance cost is low; the bottle head valve can be repeatedly used.
The above description is not intended to limit the present invention in any way, and the present invention has been disclosed in the above embodiments, but is not intended to be limited thereto, and any person skilled in the art can make some changes or modify equivalent embodiments with equivalent changes when using the technical content disclosed above without departing from the technical scope of the present invention.
Claims (5)
1. The utility model provides a store clean gaseous extinguishing device of pressure formula electrical switchgear, its characterized in that, include the cabinet body (1), T style of calligraphy connecting pipe (6) and set up side by side two units of putting out a fire in the cabinet body (1), the unit of putting out a fire includes pressure storage bottle (2), cross valve (3) and installs pressure measurement device (5) on cross valve (3), cross valve (3) are installed on the bottleneck of pressure storage bottle (2), be equipped with shower nozzle (7) on the cabinet body (1) up end, both ends are connected with two cross valves (3) respectively about T style of calligraphy connecting pipe (6) and are communicated with each other, and the upper end is connected with shower nozzle (7) and communicates with each other.
2. The clean gas fire extinguishing device for the pressure storage type electrical switch cabinet according to claim 1, wherein a hoop component is arranged in the cabinet body (1), the hoop component comprises a fixing frame (9) fixed on the inner wall of the cabinet body (1) and a hoop frame (4) used for fixing the pressure storage bottle (2), and the hoop frame (4) is detachably connected to the fixing frame (9).
3. The clean gas fire extinguishing device for the pressure storage type electrical switch cabinet according to claim 2, wherein the hoop frame (4) is connected to the fixing frame (9) through bolts.
4. The clean gas fire extinguishing device for the pressure storage type electrical switch cabinet according to claim 1, wherein the T-shaped connecting pipe (6) is provided with a one-way valve (8).
5. The clean gas fire extinguishing device for the pressure storage type electrical switch cabinet according to claim 1, wherein the pressure measuring device (5) is a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312028.3U CN210494955U (en) | 2019-08-13 | 2019-08-13 | Pressure storage type electric switch cabinet clean gas fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312028.3U CN210494955U (en) | 2019-08-13 | 2019-08-13 | Pressure storage type electric switch cabinet clean gas fire extinguishing device |
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| Publication Number | Publication Date |
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| CN210494955U true CN210494955U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921312028.3U Active CN210494955U (en) | 2019-08-13 | 2019-08-13 | Pressure storage type electric switch cabinet clean gas fire extinguishing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402837A (en) * | 2020-09-24 | 2021-02-26 | 安徽中科中涣防务装备技术有限公司 | Pressure storage type perfluorohexanone fire suppression device |
| CN112587834A (en) * | 2020-11-26 | 2021-04-02 | 国网电力科学研究院有限公司 | Fire extinguishing system for suppressing fire explosion of energy storage power station |
-
2019
- 2019-08-13 CN CN201921312028.3U patent/CN210494955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402837A (en) * | 2020-09-24 | 2021-02-26 | 安徽中科中涣防务装备技术有限公司 | Pressure storage type perfluorohexanone fire suppression device |
| CN112587834A (en) * | 2020-11-26 | 2021-04-02 | 国网电力科学研究院有限公司 | Fire extinguishing system for suppressing fire explosion of energy storage power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clean Gaseous fire suppression device for pressure storage electrical switchgear Effective date of registration: 20230706 Granted publication date: 20200512 Pledgee: Zhejiang Mintai commercial bank Limited by Share Ltd. Chengdu Gaoxin Branch Pledgor: China Business Jujian Intelligent Transportation Technology Co.,Ltd. Registration number: Y2023980047731 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |