CN205108819U - Extinguishing device is with producing controllable heat sink of gas agent initiative - Google Patents
Extinguishing device is with producing controllable heat sink of gas agent initiative Download PDFInfo
- Publication number
- CN205108819U CN205108819U CN201520789681.4U CN201520789681U CN205108819U CN 205108819 U CN205108819 U CN 205108819U CN 201520789681 U CN201520789681 U CN 201520789681U CN 205108819 U CN205108819 U CN 205108819U
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- CN
- China
- Prior art keywords
- heat sink
- extinguishing device
- generating agent
- gas generating
- gas
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an extinguishing device is with producing controllable heat sink of gas agent initiative, including the starter, be equipped with the medicament room in the starter, the indoor gas agent of buying property of medicament, it has the release mouth to distribute on the medicament room, the outdoor parcel electric refrigeration piece of medicament is cooling channel between the adjacent two -layer electric refrigeration piece, it spurts the mouth to have seted up on the outer electric refrigeration piece, the utility model discloses an extinguishing device is with producing controllable heat sink of gas agent initiative can become high -temperature gas normal atmospheric temperature or be less than the temperature that the fire extinguishing agent can decompose, touches the outer fire extinguishing agent of starter again, and the fire extinguishing agent can not decompose in advance, and the rate of utilization is high.
Description
Technical field
The utility model relates to a kind of fire fighting extinguisher, particularly a kind of extinguishing device gas generating agent initiatively controlled heat sink.
Background technology
Fixed non-reservoir pressure extinguishing device is a kind of normal pressure extinguishing device without energy storage, and meeting fire can start rapidly, extensive use in unattended place.Extinguishing device by housing, the composition such as extinguishing chemical and starter.Extinguishing chemical comprises dry powder, foam, water etc.
Existing non-reservoir pressure extinguishing device, starter adopts the gas generating agent such as hot aerosol medicament or gunpowder, and after receiving enabling signal, gas generating agent undergoes rapid expansion, becoming gas by solid breaks through seal, extinguishing chemical is spurted into scene of a fire fire extinguishing.
No matter be hot aerosol medicament, or gunpowder medicament, all with high temperature during startup, local temperature can reach more than 500 DEG C, but the extinguishing chemicals such as dry powder cannot bear such high temperature, such as dry powder just starts to decompose more than 120 DEG C, and the dry powder after these decomposition has become gas and impurity, even if spray into the scene of a fire, fire extinguishing effectiveness reduces.
Also with cooling agent around existing hot aerosol medicament, during aerosol release, gas, through cooling agent, is lowered the temperature by heat transfer, and the gas temperature of jet is at about 120 DEG C.In the release gas process continued, the temperature of gas vent increases thereupon, and the cooling agent of needs also will increase, and the mode of cooling agent belongs to the mode of passive cooling, needs the ratio calculating pharmaceutical aerosol and cooling agent, just can reach cooling requirement.Meanwhile, the increase of cooling agent consumption can cause the volume of extinguishing device to increase, and cost increases, and uses inconvenience.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of extinguishing device gas generating agent initiatively controlled heat sink, and ensure that enough extinguishing chemicals go fire extinguishing to reach, fire extinguishing reliability is higher, the object that volume can not increase.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of extinguishing device gas generating agent initiatively controlled heat sink, comprise starter, medicament chamber is provided with in described starter, the built-in gas generating agent of described medicament chamber, described medicament chamber is distributed with liberation port, described medicament chamber outer wrapping electricity cooling piece, is cooling duct between adjacent two layers electricity cooling piece, the electric cooling piece of described skin offers and spurts mouth.
In further technical scheme, described liberation port and spurt mouth and be crisscross arranged, extends the cooling time of high-temperature gas.
In such scheme, described electric cooling piece is connected with external power source, can play the effect of refrigeration after energising.
Further in technical scheme, described electric cooling piece arranges multilayer, can arrange the number of plies of needs according to actual needs.
Pass through technique scheme, the extinguishing device gas generating agent that the utility model provides initiatively controlled heat sink spurts high-temperature gas by gas generating agent, high-temperature gas temperature behind the cooling duct between electric cooling piece reduces, and after spurting mouth ejection, extinguishing chemical is sprayed into the scene of a fire.Tool has the following advantages:
1, decompose no longer in advance before making extinguishing chemical spurt into the scene of a fire, ensure after all extinguishing chemicals enter the scene of a fire, all effectively to participate in fire extinguishing, improve fire extinguishing success rate;
2, there is initiatively cooling function, not by aerogenesis dosage size, initiatively cooling can be continued, reduce the volume of aerogenesis apparatus, increase the jeting effect of extinguishing device;
3, outlet temperature is controlled, the gas of more than 500 DEG C can be reduced to normal temperature, and not increase the volume of aerogenesis apparatus.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the structural representation of the controlled heat sink of extinguishing device gas generating agent active disclosed in the utility model embodiment.
In figure, 1, starter; 2, medicament chamber; 3, gas generating agent; 4, liberation port; 5, electric cooling piece; 6, cooling duct; 7, mouth is spurted.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model provides a kind of extinguishing device gas generating agent initiatively controlled heat sink, structure as shown in Figure 1, and this heat sink can carry out the controlled cooling of active, saves extinguishing chemical, reduces costs.
Extinguishing device gas generating agent is as shown in Figure 1 controlled heat sink initiatively, comprises starter 1, is provided with medicament chamber 2 in starter 1, the built-in gas generating agent 3 of medicament chamber 2, gas generating agent 3 can produce high-temperature gas, medicament chamber 2 is distributed with liberation port 4, and High Temperature Gas knows from experience discharge from liberation port 4; Medicament chamber 2 outer wrapping electricity cooling piece 5, electric cooling piece 5 can arrange multilayer, and electric cooling piece 5 is connected with external power source; Be cooling duct 6 between adjacent two layers electricity cooling piece 5, outer electric cooling piece 5 offer and spurts mouth 7.Enter cooling duct 6 from the high-temperature gas of liberation port 4 discharge to cool.
In the present embodiment, liberation port 4 and spurt mouth 7 and be crisscross arranged, makes high-temperature gas have time enough to cool.
Starter 1 is first energized to electric cooling piece 5 when receiving enabling signal, and start refrigeration, after this gas generating agent 3 is started working, and produces high-temperature gas, enters cooling duct 6, spray again, the extinguishing chemical of outside is sprayed into the scene of a fire after cooling from spurting mouth 7 by liberation port 4.Reduce through overcooled hot-gas temperature, by adjustment electrical current, its temperature can be controlled and reach serviceability temperature, ensure that extinguishing chemical does not decompose in advance.
Switched on power by electric cooling piece in the present invention, continuous operation, continue to lower the temperature, can ensure in whole gas generation process all in initiatively controlled cooling, until aerogenesis terminates, under the gas that all starters produces maintains a lower temperature, extinguishing chemical is not had first to decompose the situation spurting into the scene of a fire again.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. an extinguishing device gas generating agent initiatively controlled heat sink, comprise starter, medicament chamber is provided with in described starter, the built-in gas generating agent of described medicament chamber, it is characterized in that, described medicament chamber is distributed with liberation port, described medicament chamber outer wrapping electricity cooling piece, be cooling duct between adjacent two layers electricity cooling piece, the electric cooling piece of described skin offer and spurts mouth.
2. a kind of extinguishing device gas generating agent according to claim 1 initiatively controlled heat sink, is characterized in that, described liberation port and spurt mouth and be crisscross arranged.
3. a kind of extinguishing device gas generating agent according to claim 1 initiatively controlled heat sink, it is characterized in that, described electric cooling piece is connected with external power source.
4. a kind of extinguishing device gas generating agent according to claim 1 initiatively controlled heat sink, it is characterized in that, described electric cooling piece arranges multilayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789681.4U CN205108819U (en) | 2015-10-12 | 2015-10-12 | Extinguishing device is with producing controllable heat sink of gas agent initiative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789681.4U CN205108819U (en) | 2015-10-12 | 2015-10-12 | Extinguishing device is with producing controllable heat sink of gas agent initiative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205108819U true CN205108819U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520789681.4U Expired - Fee Related CN205108819U (en) | 2015-10-12 | 2015-10-12 | Extinguishing device is with producing controllable heat sink of gas agent initiative |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205108819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148427A (en) * | 2015-10-12 | 2015-12-16 | 青岛职业技术学院 | Automatic controllable cooling device of aerogenic agent for fire-extinguishing device |
-
2015
- 2015-10-12 CN CN201520789681.4U patent/CN205108819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148427A (en) * | 2015-10-12 | 2015-12-16 | 青岛职业技术学院 | Automatic controllable cooling device of aerogenic agent for fire-extinguishing device |
| CN105148427B (en) * | 2015-10-12 | 2018-06-12 | 青岛职业技术学院 | A kind of actively controllable heat sink of extinguishing device gas generating agent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |