CN201837023U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN201837023U CN201837023U CN2010202516144U CN201020251614U CN201837023U CN 201837023 U CN201837023 U CN 201837023U CN 2010202516144 U CN2010202516144 U CN 2010202516144U CN 201020251614 U CN201020251614 U CN 201020251614U CN 201837023 U CN201837023 U CN 201837023U
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- China
- Prior art keywords
- electrically connected
- control chip
- circuit
- relay
- air
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an air conditioner, which comprises an electric control box. A smoke detecting and fire extinguishing device (3) arranged in the electric control box includes a control chip (3.1), a smoke sensor (3.2), a carbon dioxide liquid accumulator, an electromagnetic valve (3.4) and a switching circuit (3.5), wherein the electromagnetic valve (3.4) controls the carbon dioxide liquid accumulator to open or close, the smoke sensor (3.2) is electrically connected with the control chip (3.1), the electromagnetic valve (3.4) is mounted at the position of an opening of the carbon dioxide liquid accumulator, and the switching circuit (3.5) is electrically connected with the electromagnetic valve (3.4) and the control chip (3.1). The air conditioner self-provided with the smoke detecting and fire extinguishing device is capable of extinguishing fire in time when an internal circuit is on fire.
Description
Technical field
The utility model relates to a kind of air-conditioner.
Background technology
Air-conditioner is in the process of using; owing to internal circuit component aging or multiple reason such as accumulate dust; usually can electric short circuit take place and cause fire; in case and the air-conditioner internal circuit of prior art is on fire; often need put out a fire by extraneous strength; this will postpone attack time, make fire spreading, thereby user's person and property safety are threatened.
The utility model content
The technical problems to be solved in the utility model is, a kind of air-conditioner that carries Smoke Detection and extinguishing device, can in time put out a fire when internal circuit is on fire is provided.
Technical solution of the present utility model is, a kind of air-conditioner with following structure is provided, it comprises electric-controlled box, be provided with Smoke Detection and extinguishing device in the described electric-controlled box, described Smoke Detection and extinguishing device comprise magnetic valve and the on-off circuit that control chip, Smoke Sensor, carbon dioxide fluid reservoir, control carbon dioxide fluid reservoir open and close; Described Smoke Sensor is electrically connected with described control chip, and described magnetic valve is installed in described carbon dioxide fluid reservoir jar mouth place, and described on-off circuit is electrically connected with described magnetic valve, and described on-off circuit is electrically connected with described control chip.
After adopting above structure, the utility model air-conditioner compared with prior art has the following advantages:
Owing to be provided with Smoke Detection and extinguishing device in the electric-controlled box of air-conditioner of the present utility model, when circuit is on fire in the electric-controlled box, Smoke Sensor can detect this information and this information is transferred to control chip, control chip receives information meeting gauge tap circuit afterwards, make it drive magnetic valve and open valve, make the carbon dioxide jet in the carbon dioxide fluid reservoir come out to put out a fire, so just can in time put out a fire, thereby user's person and property safety are protected.
As a kind of improvement of the present utility model, described Smoke Detection and extinguishing device also comprise disconnect, and power input and this disconnect that described disconnect is installed in air-conditioner are electrically connected with described control chip.When in the electric-controlled box when on fire, control chip gauge tap circuit is opened after the magnetic valve valve, and described control chip will be controlled disconnect and disconnect, and makes the disconnection of air-conditioner and power supply, prevents that other circuit are on fire, makes the user safer.
As another kind of improvement the of the present utility model, described on-off circuit comprises resistance, triode, first relay, one end of described resistance is electrically connected with the input of described control chip, the other end of described resistance is electrically connected with the base stage of described triode, the grounded emitter of described triode, the colelctor electrode of described triode is electrically connected with the input of described first relay, and the output of the output circuit of described first relay is electrically connected with the coil of described magnetic valve.Described triode is used for signal is amplified; When on fire, control chip can be transferred to signal first relay, can control the magnetic valve valve open after the first relay received signal in the air-conditioner electric-controlled box, and the carbon dioxide jet in making jar comes out, and the on-off circuit of this kind structure is simple in structure, and is easy to connect.
Also has a kind of improvement as of the present utility model, described disconnect is second relay, the input of described second relay is electrically connected with described control chip, and the output of the described second relay output circuit is electrically connected with described power input.Described second relay is simple in structure as disconnect, easy to connect.
Description of drawings
Fig. 1 is the structural representation of the utility model air-conditioner.
Fig. 2 is the circuit block diagram of the extinguishing device of the utility model air-conditioner.
Fig. 3 is the structural representation of on-off circuit of the carbon dioxide fluid reservoir of the utility model air-conditioner extinguishing device.
Fig. 4 is the structural representation of the disconnect of the utility model air-conditioner extinguishing device.
Shown in the figure: 1, electric-controlled box, 2, master control borad, 3, Smoke Detection and extinguishing device, 3.1, control chip, 3.2, Smoke Sensor, 3.3, the carbon dioxide fluid reservoir, 3.4, magnetic valve, 3.5, on-off circuit, 3.5.1, resistance, 3.5.2, triode, 3.5.3, first relay, 3.6, disconnect, 4, indoor apparatus of air conditioner.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also Figure 1 and Figure 2, the utility model air-conditioner comprises the electric-controlled box 1 that is installed on the indoor apparatus of air conditioner 4, be provided with Smoke Detection and extinguishing device 3 in the described electric-controlled box 1, described Smoke Detection and extinguishing device 3 comprise control chip 3.1, Smoke Sensor 3.2, carbon dioxide fluid reservoir 3.3, magnetic valve 3.4, on-off circuit 3.5 and disconnect 3.6 that control carbon dioxide fluid reservoir opens and closes.It is the chip of M37546 that described control chip can adopt model.Described Smoke Sensor 3.2 and control chip 3.1 are installed on the master control borad 2 of air-conditioner.Described Smoke Sensor 3.2 is electrically connected with described control chip 3.1, described magnetic valve 3.4 is installed in 3.3 jars of mouth places of described carbon dioxide fluid reservoir, described on-off circuit 3.5 is electrically connected with described magnetic valve 3.4, and described on-off circuit 3.5 is electrically connected with described control chip 3.1.Power input and this disconnect 3.6 that described disconnect 3.6 is installed in air-conditioner are electrically connected with described control chip 3.1.
See also Fig. 3 and shown in Figure 4, described on-off circuit 3.5 comprises resistance 3.5.1, the triode 3.5.2 and the first relay 3.5.3, the end of described resistance 3.5.1 is electrically connected with the input of described control chip 3.1, the other end of described resistance 3.5.1 is electrically connected with the base stage of described triode 3.5.2, the grounded emitter of described triode 3.5.2, the colelctor electrode of described triode 3.5.2 is electrically connected with the input of the described first relay 3.5.3, and the output of the output circuit of the described first relay 3.5.3 is electrically connected with the coil of described magnetic valve 3.4.Described disconnect 3.6 is second relay, and the input of described second relay is electrically connected with described control chip 3.1, and the output of the described second relay output circuit is electrically connected with described power input.
When electric-controlled box 1 internal circuit was on fire, Smoke Sensor 3.2 can detect this information and this information is transferred to control chip 3.1, can transmit control signal to on-off circuit 3.5 after the control chip 3.1 reception information; The triode 3.5.2 of described on-off circuit 3.5 is transferred to the first relay 3.5.3 after signal is amplified, its output circuit of meeting conducting after the first relay 3.5.3 received signal, after described output circuit is switched on, the coil of magnetic valve 3.4 is energising just, coil electricity can produce magnetic field, magnetic valve 3.4 valves just are opened, and magnetic valve 3.4 valves one are opened, and the liquid of carbon dioxide fluid reservoir 3.3 inside will eject puts out a fire; After magnetic valve 3.4 valve opens, control chip 3.1 can transmit control signal to disconnect 3.6, can control its output circuit after the second relay input received signal of described disconnect 3.6 and disconnect, and the power supply of air-conditioner just is disconnected like this.Control chip 3.1 sends a signal to disconnect 3.6 and 3.5 general postpones 5 seconds than sending a signal to on-off circuit, and the time of delay can be set according to actual needs.
Claims (4)
1. air-conditioner, it comprises electric-controlled box (1), it is characterized in that: be provided with Smoke Detection and extinguishing device (3) in the described electric-controlled box (1), described Smoke Detection and extinguishing device (3) comprise magnetic valve (3.4) and the on-off circuit (3.5) that control chip (3.1), Smoke Sensor (3.2), carbon dioxide fluid reservoir (3.3), control carbon dioxide fluid reservoir open and close; Described Smoke Sensor (3.2) is electrically connected with described control chip (3.1), described magnetic valve (3.4) is installed in described carbon dioxide fluid reservoir (3.3) jar mouthful place, described on-off circuit (3.5) is electrically connected with described magnetic valve (3.4), and described on-off circuit (3.5) is electrically connected with described control chip (3.1).
2. air-conditioner according to claim 1, it is characterized in that: described Smoke Detection and extinguishing device (3) also comprise disconnect (3.6), and power input and this disconnect (3.6) that described disconnect (3.6) is installed in air-conditioner are electrically connected with described control chip (3.1).
3. air-conditioner according to claim 1 and 2, it is characterized in that: described on-off circuit (3.5) comprises resistance (3.5.1), triode (3.5.2), first relay (3.5.3), one end of described resistance (3.5.1) is electrically connected with described control chip (3.1), the other end of described resistance (3.5.1) is electrically connected with the base stage of described triode (3.5.2), the grounded emitter of described triode (3.5.2), the colelctor electrode of described triode (3.5.2) is electrically connected with the input of described first relay (3.5.3), and the output of the output circuit of described first relay (3.5.3) is electrically connected with the coil of described magnetic valve (3.4).
4. air-conditioner according to claim 2, it is characterized in that: described disconnect (3.6) is second relay, the input of described second relay is electrically connected with described control chip (3.1), and the output of the described second relay output circuit is electrically connected with described power input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202516144U CN201837023U (en) | 2010-07-01 | 2010-07-01 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202516144U CN201837023U (en) | 2010-07-01 | 2010-07-01 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837023U true CN201837023U (en) | 2011-05-18 |
Family
ID=44007132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202516144U Expired - Lifetime CN201837023U (en) | 2010-07-01 | 2010-07-01 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075419A (en) * | 2014-07-02 | 2014-10-01 | 珠海格力电器股份有限公司 | Flammable refrigerant air-conditioner fire protection system and application method thereof as well as air-conditioner |
| CN108361911A (en) * | 2018-02-02 | 2018-08-03 | 广东美的暖通设备有限公司 | A kind of electric-controlled box, air conditioner and fireproof control method |
-
2010
- 2010-07-01 CN CN2010202516144U patent/CN201837023U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075419A (en) * | 2014-07-02 | 2014-10-01 | 珠海格力电器股份有限公司 | Flammable refrigerant air-conditioner fire protection system and application method thereof as well as air-conditioner |
| CN108361911A (en) * | 2018-02-02 | 2018-08-03 | 广东美的暖通设备有限公司 | A kind of electric-controlled box, air conditioner and fireproof control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 315191 Yinzhou District Province, Ningbo City, Jiang Shan town on the village of summer ho Patentee after: AUX air conditioning Limited by Share Ltd Address before: 315191 AUX International Industrial Park, 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo AUX Group. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |