CN202885179U - Fire smoke exhaust device based on air conditioning system - Google Patents
Fire smoke exhaust device based on air conditioning system Download PDFInfo
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- CN202885179U CN202885179U CN 201220605559 CN201220605559U CN202885179U CN 202885179 U CN202885179 U CN 202885179U CN 201220605559 CN201220605559 CN 201220605559 CN 201220605559 U CN201220605559 U CN 201220605559U CN 202885179 U CN202885179 U CN 202885179U
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- preventing valve
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Abstract
The utility model discloses a fire smoke exhaust device based on an air conditioning system. The fire smoke exhaust device comprises an air conditioner, wind tower, a fan, a return duct, a blast pipe, a smoke exhaust valve, a smoke exhaust fire damper, a first smoke prevention fire damper, a second smoke prevention fire damper and a third smoke prevention fire damper, wherein the return duct and the wind tower are connected with the air inlet of the air conditioner; the air outlet of the air conditioner is connected with the air inlet of the fan; the air outlet of the fan is connected with the blast pipe; the first smoke prevention fire damper is arranged on an air flue between the blast pipe and the air inlet of the air conditioner; the second smoke prevention fire damper is arranged on the air flue between the wind tower and the air inlet of the air conditioner; and the third smoke prevention fire damper is arranged on the air flue between the fan and the blast pipe. With the adoption of the fire smoke exhaust device, the air conditioning system and a mechanical smoke exhaust system are combined and share the fan and the air flue; and in addition, the fire smoke exhaust device is simple in structure, convenient to operate, low in manufacture cost and valuable for popularization.
Description
Technical field
The utility model relates to a kind of fire smoke evacuation system, relates in particular to a kind of fire fume extractor based on air-conditioning system.
Background technology
After occuring, fire can produce thermal-flame and dense smoke, can cause maximum injury to human body, and the anti-fume exhausting type that all kinds of buildings generally adopt is traditional natural draught system, light shaft is set under construction can satisfies the purpose that mean time ventilation can reach again natural draught system, but do not have under many circumstances the condition setting light shaft, and natural draught system speed is slow, can be subject to the impacts such as wind direction, weather conditions and can not get rid of timely dense smoke.
Some buildings are provided with the air supplying and exhausting system that the air channel is used for whole building, individual other basement is provided with the people's air defense ventilating system and adds the mechanical smoke extraction system, the air channel of several systems is to be difficult to arrange, and fully system is set independently, and face is very unreasonable economically.
The utility model content
The purpose of this utility model provides a kind of simple in structure, easy to use with regard to being in order to address the above problem, a kind of fire fume extractor based on air-conditioning system that air-conditioning system is combined with the mechanical smoke extraction system.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of fire fume extractor based on air-conditioning system, comprise air-conditioning, the wind tower, blower fan, backwind tube, ajutage, exhaust smoke valve, smoke exhaust fire damper, the first smoke-and fire-preventing valve, the second smoke-and fire-preventing valve and the 3rd smoke-and fire-preventing valve, described backwind tube be connected the wind tower and be connected with the air inlet of described air-conditioning, the air outlet of described air-conditioning be connected the air inlet of blower fan and connect, the air outlet of described blower fan be connected ajutage and connect, described the first smoke-and fire-preventing valve is arranged on the air channel between the air inlet of described ajutage and described air-conditioning, described the second smoke-and fire-preventing valve is arranged on the air channel between the air inlet of described wind tower and described air-conditioning, described the 3rd smoke-and fire-preventing valve is arranged on the air channel between described blower fan and the described ajutage, one end of described exhaust smoke valve is connected with air channel between described backwind tube and described the first smoke-and fire-preventing valve, the other end of described exhaust smoke valve is connected with air channel between described air-conditioning and the described blower fan, one end of described smoke exhaust fire damper is connected with air channel between described wind tower and described the second smoke-and fire-preventing valve, and the other end of described smoke exhaust fire damper is connected with air channel between described the 3rd smoke-and fire-preventing valve and the described blower fan.
Particularly, described exhaust smoke valve, described smoke exhaust fire damper, described the first smoke-and fire-preventing valve, described the second smoke-and fire-preventing valve and described the 3rd smoke-and fire-preventing valve are magnetic valve, and the control signal input of described magnetic valve is connected with the control signal output of main control system.
Particularly, described blower fan is one of fire control smoke exhausting axial-flow fan special, the special-purpose mixed flow fan of fire control smoke exhausting.
The beneficial effects of the utility model are:
The utility model combines air-conditioning system and mechanical smoke extraction system based on the fire fume extractor of air-conditioning system, shares blower fan and air channel, has solved cost problem and technical problem that the mechanical smoke extraction system is set in addition, and this apparatus structure is simple, takes up room little.
Description of drawings
Fig. 1 is one of fire fume extractor system architecture schematic diagram based on air-conditioning system described in the utility model;
Fig. 2 is two of the fire fume extractor system architecture schematic diagram based on air-conditioning system described in the utility model.
Among the figure: 1-air-conditioning, 2-wind tower, 3-blower fan, 4-backwind tube, 5-ajutage, 6-exhaust smoke valve, 7-smoke exhaust fire damper, 8-the first smoke-and fire-preventing valve, 9-the second smoke-and fire-preventing valve, 10-the 3rd smoke-and fire-preventing valve.
The specific embodiment
Below in conjunction with drawings and the specific embodiments the utility model is further described:
Embodiment 1:
As shown in Figure 1, a kind of fire fume extractor based on air-conditioning system, comprise air-conditioning 1, wind tower 2, blower fan 3, backwind tube 4, ajutage 5, exhaust smoke valve 6, smoke exhaust fire damper 7, the first smoke-and fire-preventing valve 8, the second smoke-and fire-preventing valve 9 and the 3rd smoke-and fire-preventing valve 10, backwind tube 4 is connected with the wind tower and is connected with the air inlet of air-conditioning 1, the air inlet that the air outlet of air-conditioning 1 is connected with blower fan connects, the air outlet of blower fan 3 is connected connection with backwind tube, the first smoke-and fire-preventing valve 8 is arranged on the air channel between the air inlet of backwind tube 4 and air-conditioning 1, the second smoke-and fire-preventing valve 9 is arranged on the air channel between the air inlet of wind tower 2 and air-conditioning 1, the 3rd smoke-and fire-preventing valve 10 is arranged on the air channel between blower fan 3 and the ajutage 5, one end of exhaust smoke valve 6 is connected with air channel between backwind tube 4 and the first smoke-and fire-preventing valve 8, the other end of exhaust smoke valve 6 is connected with air channel between air-conditioning 1 and the blower fan 3, one end of smoke exhaust fire damper 7 is connected with air channel between wind tower 2 and the second smoke-and fire-preventing valve 9, and the other end of smoke exhaust fire damper 7 is connected with air channel between the 3rd smoke-and fire-preventing valve 10 and the blower fan 3.
Blower fan 3 is one of fire control smoke exhausting axial-flow fan special, the special-purpose mixed flow fan of fire control smoke exhausting.。
Use the operation principle of a kind of fire fume extractor based on air-conditioning system of the utility model as follows:
When using as air-conditioning system at ordinary times, exhaust smoke valve 6 and smoke exhaust fire damper 7 are closed, and the first smoke-and fire-preventing valve 8, the second smoke-and fire-preventing valve 9 and the 3rd smoke-and fire-preventing valve 10 are opened, when breaking out of fire, send signal by control centre, opened smoke-discharging valve 6 and smoke exhaust fire damper 7, close the first smoke-and fire-preventing valve 8, the second smoke-and fire-preventing valve 9 and the 3rd smoke-and fire-preventing valve 10, and start simultaneously blower fan 3, begin smoke evacuation, when flue-gas temperature reaches 280 degrees centigrade, smoke exhaust fire damper 7 autoshutdowns, blower fan 3 quits work thereupon.
Embodiment 2:
As shown in Figure 2, compare with embodiment 1, difference is that an end of exhaust smoke valve 6 is connected with air channel between air outlet 5 and the 3rd smoke-and fire-preventing valve 10, and the other end of exhaust smoke valve 6 is connected with air channel between air-conditioning 1 and the blower fan 3.
Slightly different from system shown in the embodiment 1, the present embodiment is as exhaust opening with ajutage 5, and embodiment 1 is as exhaust opening with backwind tube 4, when using as air-conditioning system at ordinary times, exhaust smoke valve 6 and smoke exhaust fire damper 7 are closed, and the first smoke-and fire-preventing valve 8, the second smoke-and fire-preventing valve 9 and the 3rd smoke-and fire-preventing valve 10 are opened, when breaking out of fire, send signal by control centre, opened smoke-discharging valve 6 and smoke exhaust fire damper 7, close the first smoke-and fire-preventing valve 8, the second smoke-and fire-preventing valve 9 and the 3rd smoke-and fire-preventing valve 10, and start simultaneously blower fan 3, begin smoke evacuation, when flue-gas temperature reaches 280 degrees centigrade, smoke exhaust fire damper 7 autoshutdowns, blower fan 3 quits work thereupon.
Claims (3)
1. fire fume extractor based on air-conditioning system, comprise air-conditioning, the wind tower, blower fan, backwind tube and ajutage, it is characterized in that: also comprise exhaust smoke valve, smoke exhaust fire damper, the first smoke-and fire-preventing valve, the second smoke-and fire-preventing valve and the 3rd smoke-and fire-preventing valve, described backwind tube be connected the wind tower and be connected with the air inlet of described air-conditioning, the air outlet of described air-conditioning be connected the air inlet of blower fan and connect, the air outlet of described blower fan be connected ajutage and connect, described the first smoke-and fire-preventing valve is arranged on the air channel between the air inlet of described ajutage and described air-conditioning, described the second smoke-and fire-preventing valve is arranged on the air channel between the air inlet of described wind tower and described air-conditioning, described the 3rd smoke-and fire-preventing valve is arranged on the air channel between described blower fan and the described ajutage, one end of described exhaust smoke valve is connected with air channel between described backwind tube and described the first smoke-and fire-preventing valve, the other end of described exhaust smoke valve is connected with air channel between described air-conditioning and the described blower fan, one end of described smoke exhaust fire damper is connected with air channel between described wind tower and described the second smoke-and fire-preventing valve, and the other end of described smoke exhaust fire damper is connected with air channel between described the 3rd smoke-and fire-preventing valve and the described blower fan.
2. a kind of fire fume extractor based on air-conditioning system according to claim 1, it is characterized in that: described exhaust smoke valve, described smoke exhaust fire damper, described the first smoke-and fire-preventing valve, described the second smoke-and fire-preventing valve and described the 3rd smoke-and fire-preventing valve are magnetic valve, and the control signal input of described magnetic valve is connected with the control signal output of main control system.
3. a kind of fire fume extractor based on air-conditioning system according to claim 1 is characterized in that: described blower fan is one of fire control smoke exhausting axial-flow fan special, the special-purpose mixed flow fan of fire control smoke exhausting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605559 CN202885179U (en) | 2012-11-16 | 2012-11-16 | Fire smoke exhaust device based on air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605559 CN202885179U (en) | 2012-11-16 | 2012-11-16 | Fire smoke exhaust device based on air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885179U true CN202885179U (en) | 2013-04-17 |
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ID=48076603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220605559 Expired - Lifetime CN202885179U (en) | 2012-11-16 | 2012-11-16 | Fire smoke exhaust device based on air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974197A (en) * | 2019-03-16 | 2019-07-05 | 张同庆 | A kind of building central air conditioner intelligent control system |
-
2012
- 2012-11-16 CN CN 201220605559 patent/CN202885179U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974197A (en) * | 2019-03-16 | 2019-07-05 | 张同庆 | A kind of building central air conditioner intelligent control system |
| CN109974197B (en) * | 2019-03-16 | 2021-06-04 | 河北雄安瑞恒能源科技有限公司 | Central air conditioning intelligence control system for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |