CN104101066A - Air conditioner protection system, control method thereof and air conditioner - Google Patents
Air conditioner protection system, control method thereof and air conditioner Download PDFInfo
- Publication number
- CN104101066A CN104101066A CN201410318196.9A CN201410318196A CN104101066A CN 104101066 A CN104101066 A CN 104101066A CN 201410318196 A CN201410318196 A CN 201410318196A CN 104101066 A CN104101066 A CN 104101066A
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- indoor set
- combustible refrigerant
- protection system
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003507 refrigerant Substances 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 44
- 238000004378 air conditioning Methods 0.000 claims description 34
- 238000011084 recovery Methods 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000005202 decontamination Methods 0.000 description 4
- 230000003588 decontaminative effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner protection system, a control method thereof and an air conditioner. This air conditioner protection system includes: the detection device (50) is arranged at the side of the indoor unit (20) of the air conditioner and is used for detecting whether the combustible refrigerant leaks from the side of the indoor unit (20); the control device is electrically connected to the detection device (50), receives detection information of the detection device (50), and sends a control command according to the detection information; and the spraying device is connected to the control device, is arranged corresponding to the indoor unit (20), and executes spraying action according to a control instruction of the control device when the combustible refrigerant leakage is detected. According to the air conditioner protection system, the possibility of combustion or explosion of the air conditioner can be reduced when the combustible refrigerant leaks, and the safety of the air conditioner in use is improved.
Description
Technical field
The present invention relates to air-conditioner field, in particular to a kind of air-conditioning protection system and control method thereof, air-conditioner.
Background technology
For the living environment of to protect mankind; reduce destruction and greenhouse effects to atmospheric ozone layer; people start with new refrigerant as existing containing fluorinated refrigerant in hydrocarbon and HFC cold-producing medium etc. substitute; but; this type of cold-producing medium is mostly flammable can be quick-fried, if leaked, too high or have the burning things which may cause a fire disaster such as electrostatic spark once run into ambient temperature; just may be lighted, in the time that concentration reaches certain limit, had the danger of the blast of producing.
Summary of the invention
A kind of air-conditioning protection system and control method thereof, air-conditioner are provided in the embodiment of the present invention, can in the time that combustible refrigerant leaks, reduce the possibility that air-conditioner burning occurs or explodes, the security while improving air-conditioner use.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of air-conditioning protection system, comprising: checkout gear, be arranged on the indoor set place side of air-conditioner, and detect indoor set place side and whether combustible refrigerant occurs leak; Control device, is electrically connected to checkout gear, the detection information of receiving detection device, and according to detecting delivering control instruction; Spray equipment, is connected to control device, and corresponding indoor set setting, in the time detecting that combustible refrigerant leaks, carries out spray action according to the control instruction of control device.
As preferably, air-conditioning protection system also comprises: the first control valve, be arranged on the port of export of indoor set, and flow out the pipeline break-make of indoor set for controlling combustible refrigerant; The second control valve, is arranged on the entrance point of indoor set, flows into the pipeline break-make of indoor set for controlling combustible refrigerant; Control device is electrically connected and controls the switching of the first control valve and the second control valve.
As preferably, control device comprises power-off modular, for sending the power-off of control instruction control air-conditioner complete machine detecting after combustible refrigerant leaks.
As preferably, indoor set comprises the inner blower that evaporimeter and corresponding evaporimeter arrange.
As preferably, checkout gear is arranged on the evaporimeter top of indoor set or the port of export elbow of evaporimeter.
As preferably, the built-in water of spray equipment or fire-retardant gas.
As preferably, air-conditioning protection system also comprises warning device, is electrically connected to control device, and gives the alarm detecting after combustible refrigerant leaks.
According to a further aspect in the invention, provide a kind of air-conditioner, comprised the indoor set, throttling arrangement, off-premises station and the compressor that connect successively, also comprised above-mentioned air-conditioning protection system, indoor set is above-mentioned indoor set.
In accordance with a further aspect of the present invention, provide a kind of control method of air-conditioning protection system, having comprised: step S1: whether the indoor set place side that detects air-conditioner combustible refrigerant occurs has leaked; Step S2: judge whether to occur combustible refrigerant according to detection information and leak, and send spray instruction in the time determining that combustible refrigerant occurs to be leaked; Step S3: spray action is carried out in instruction according to spray, to reduce the burning things which may cause a fire disaster in indoor temperature or the decontamination chamber at indoor set place.
As preferably, after determining step that combustible refrigerant leaks occurring, also comprise recovery combustible refrigerant before sending the step of spray instruction.
As preferably, the step that reclaims combustible refrigerant comprises: close the second control valve, open the first control valve; Keep compressor operating, running inner blower also continues the t time; Close the first control valve.
As preferably, after closing the step of the first control valve, also comprise before sending the step of spray instruction: send cut-offing instruction, control the power-off of air-conditioner complete machine.
Apply technical scheme of the present invention, air-conditioning protection system comprises: checkout gear, be arranged on the indoor set place side of air-conditioner, and detect indoor set place side and whether combustible refrigerant occurs leak; Control device, is electrically connected to checkout gear, the detection information of receiving detection device, and according to detecting delivering control instruction; Spray equipment, is connected to control device, and corresponding indoor set setting, in the time detecting that combustible refrigerant leaks, carries out spray action according to the control instruction of control device.After this air-conditioning protection system of application; once detect that side generation combustible refrigerant in indoor set place leaks; just can send instruction to spray equipment by control device; control spray equipment and spray action; reduce the burning things which may cause a fire disaster that may exist in indoor temperature or decontamination chamber; leak thereby reduce combustible refrigerant the possibility that rear breaking out of fire causes air-conditioner burning or blasts, improve the security that air-conditioner uses.
Brief description of the drawings
Fig. 1 is the structure chart of the air-conditioner of the embodiment of the present invention;
Fig. 2 is the fundamental diagram of the air-conditioning protection system of the embodiment of the present invention;
Fig. 3 is the workflow diagram of the air-conditioning protection system of the embodiment of the present invention.
Description of reference numerals: 10, off-premises station; 20, indoor set; 30, throttling arrangement; 40, compressor; 50, checkout gear; 60, the first control valve; 70, the second control valve; 11, condenser; 12, outer blower fan; 21, evaporimeter; 22, inner blower.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
The application's scheme is that air-conditioning system and spray system are linked; carry out Real-Time Monitoring by or indoor other local leak detection sensor of installing inner at indoor apparatus of air conditioner; in the time having monitored combustible refrigerant generation leakage; air-conditioning is taked corresponding safeguard measure, afterwards, opens spray system; to reduce indoor environment temperature; meanwhile, the burning things which may cause a fire disaster that elimination may exist, avoids causing danger.
As shown in Figure 1 to Figure 3, according to embodiments of the invention, air-conditioning protection system comprises checkout gear 50, control device and spray equipment.Checkout gear 50 is arranged on the indoor set 20 place sides of air-conditioner, detect in real time indoor set 20 place sides whether combustible refrigerant leakage occurs, it can be set directly on indoor set 20, also can be arranged in other structure, as long as the combustible refrigerant Leak Detection that indoor set place side can be occurred out, this checkout gear is for example leak detection sensor.Control device is electrically connected to checkout gear 50, the detection information of receiving detection device 50, and according to detecting delivering control instruction.Spray equipment is connected to control device, and corresponding indoor set 20 arranges, and in the time detecting that combustible refrigerant leaks, carries out spray action according to the control instruction of control device.Control instruction can be multiple, and the control instruction that is sent to spray equipment is spray instruction here.The built-in water of spray equipment or fire-retardant gas etc.
After this air-conditioning protection system of application; once checkout gear 50 detects indoor set place side generation combustible refrigerant and leaks; just can send instruction to spray equipment by control device; control spray equipment and spray action; spray equipment is by water or the ejection of fire-retardant gas; can reduce the indoor temperature at indoor set 20 position places; and eliminate the indoor burning things which may cause a fire disaster at indoor set 20 places; leak thereby reduce combustible refrigerant the possibility that rear breaking out of fire causes air-conditioner burning or blasts, improve the security that air-conditioner uses.
Preferably, air-conditioning protection system also comprises: the first control valve 60, be arranged on the port of export of indoor set 20, and flow out the pipeline break-make of indoor set 20 for controlling combustible refrigerant; The second control valve 70, is arranged on the entrance point of indoor set 20, flows into the pipeline break-make of indoor set 20 for controlling combustible refrigerant; Control device is electrically connected and controls the switching of the first control valve 60 and the second control valve 70.Respectively the first control valve 60 and the second control valve 70 are controlled by control device, can detect combustible refrigerant leak after in time combustible refrigerant is reclaimed to action, combustible refrigerant is recycled to off-premises station 10 place sides, increase the content of indoor set 20 interior combustible refrigerants thereby avoid combustible refrigerant to continue to enter indoor set place side, reduce the possibility that air-conditioner burning occurs or explodes.
Control device also comprises power-off modular, for detect combustible refrigerant leak after send the power-off of cut-offing instruction control air-conditioner complete machine.
Indoor set 20 comprises the inner blower 22 that evaporimeter 21 and corresponding evaporimeter 21 arrange.Inner blower 22 can be opened in the time reclaiming combustible refrigerant, thereby accelerates the recovery speed of combustible refrigerant, accelerates the speed of the combustible refrigerant content reduction of indoor set place side, and the possibility of burning occurs reduction indoor set.
Preferably; checkout gear 50 is arranged on evaporimeter 21 tops of indoor set 20 or the port of export elbow of evaporimeter 21; these two places belong to indoor set 20 and more easily occur the place of refrigrant leakage; therefore checkout gear 50 is arranged on a position in these two places; or all arrange two positions; contribute to checkout gear 50 leakage of combustible refrigerant to be detected in time fast, air-conditioning protection system can be taken measures fast in time, air-conditioner is protected.
Air-conditioning protection system also comprises warning device; this warning device is electrically connected to control device, and detect combustible refrigerant leak after give the alarm, with call user's attention safety; and take effective measures more to prevent air-conditioner burning, reduce the possibility that personal safety accident occurs.
In conjunction with shown in Figure 1, according to embodiments of the invention, air-conditioner comprises the indoor set 20, throttling arrangement 30, off-premises station 10 and the compressor 40 that connect successively, also comprises above-mentioned air-conditioning protection system, and indoor set 20 is aforesaid indoor set 20.Off-premises station 10 comprises the outer blower fan 12 that condenser 11 and corresponding condenser 11 arrange.
In conjunction with shown in Figure 3, according to embodiments of the invention, the control method of air-conditioning protection system comprises: step S1: whether the indoor set 20 place sides that detect air-conditioner combustible refrigerant occurs leaks; Step S2: judge whether to occur combustible refrigerant according to detection information and leak, and send spray instruction in the time determining that combustible refrigerant occurs to be leaked; Step S3: spray action is carried out in instruction according to spray, to reduce the burning things which may cause a fire disaster in indoor temperature or the decontamination chamber at indoor set 20 places.
After determining the step that combustible refrigerant leakage occurs, the step of sending spray instruction also comprises recovery combustible refrigerant before.Before spraying, reclaim combustible refrigerant, can strengthen further the effect of spray equipment, reduce the possibility that air-conditioner burning occurs or explodes.
The step that reclaims combustible refrigerant comprises: close the second control valve 70, open the first control valve 60; Keep compressor 40 to move, running inner blower 22 also continues the t time; Close the first control valve 60.By these steps can be fast and effeciently by refrigerant-recovery to off-premises station 10, avoid cold-producing medium to continue to be deposited in indoor set 20 and participate in possible pyrophoricity accident.
After closing the step of the first control valve 60, the step of sending spray instruction also comprises before: send cut-offing instruction, control the power-off of air-conditioner complete machine.Because spray equipment is to whole indoor spray, if spray is conducting liquid, and air-conditioner still keeps "on" position, will increase air-conditioner and occur the possibility of burning or blast because air-conditioner produces electric spark etc. in operation process so, if now by the power-off of air-conditioner complete machine, just can stop the possibility that electric spark etc. causes air-conditioner burning, effectively eliminate possible burning things which may cause a fire disaster, also can more effectively ensure the safety and reliability of spray equipment work.
The integral air conditioners such as window machine are suitable for said method too.
The control method of the air-conditioning protection system below in conjunction with Fig. 3 to embodiments of the invention is illustrated.
Air-conditioner is normally opened after operation, leak detection sensor is installed in inside at the indoor set 20 of air-conditioner, conventionally leak detection sensor is arranged on to the easy top of evaporimeter 21 of leaking of air-conditioning or the elbow of the port of export of evaporimeter 21, or indoor other all can Anywhere.In the time that leak detection sensor has not detected that combustible refrigerant occurs to leak, be still back to the step of detection, indoor set 20 place sides are carried out to cycle detection.In the time that leak detection sensor has detected that combustible refrigerant occurs to leak, complete machine enters protected mode, makes air-conditioner not accept the instruction that remote controller sends, and to prevent user misoperation, air-conditioner is produced to larger harm.Now need to start warning device simultaneously and report to the police, exist air-conditioner that the possibility of burning or blast the reminding user security of taking measures in time to improve occur with reminding user.
Then close the second control valve 70, keep the first control valve 60 to open, and keep compressor 40 to remain in operation, the combustible refrigerant in indoor set 20 is recovered in the compressor 40 of outside, meanwhile, inner blower 22 runs up, and carries out the air draft of t time, as 10S, so that combustible refrigerant can all flow in the compressor 40 of outside substantially.After the recovery that completes cold-producing medium, close the first control valve 60, then control complete machine power-off, according to the service condition of indoor other electrical equipment, whether consider needs indoor power supply to cut off, spray equipment in can priming chamber after power-off, to reduce the burning things which may cause a fire disaster that may exist in indoor temperature or decontamination chamber.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, not departing under the prerequisite of general principle of the present invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (12)
1. an air-conditioning protection system, is characterized in that, comprising:
Checkout gear (50), is arranged on indoor set (20) the place side of air-conditioner, detects described indoor set (20) place side and whether combustible refrigerant occurs leaks;
Control device, is electrically connected to described checkout gear (50), receives the detection information of described checkout gear (50), and according to detecting delivering control instruction;
Spray equipment, is connected to described control device, and corresponding described indoor set (20) setting, in the time detecting that described combustible refrigerant leaks, carries out spray action according to the control instruction of described control device.
2. air-conditioning protection system according to claim 1, is characterized in that, described air-conditioning protection system also comprises:
The first control valve (60), is arranged on the port of export of described indoor set (20), flows out the pipeline break-make of described indoor set (20) for controlling described combustible refrigerant;
The second control valve (70), is arranged on the entrance point of described indoor set (20), flows into the pipeline break-make of described indoor set (20) for controlling described combustible refrigerant;
Described control device is electrically connected and controls the switching of described the first control valve (60) and described the second control valve (70).
3. air-conditioning protection system according to claim 1, is characterized in that, described control device comprises power-off modular, for sending air-conditioner complete machine power-off described in control instruction control after described combustible refrigerant leaks detecting.
4. air-conditioning protection system according to claim 1, is characterized in that, described indoor set (20) comprises the inner blower (22) that evaporimeter (21) and corresponding described evaporimeter (21) arrange.
5. air-conditioning protection system according to claim 1; it is characterized in that, described checkout gear (50) is arranged on evaporimeter (21) top of described indoor set (20) or the port of export elbow of described evaporimeter (21).
6. air-conditioning protection system according to claim 1, is characterized in that, the built-in water of described spray equipment or fire-retardant gas.
7. according to the air-conditioning protection system described in any one in claim 1 to 6, it is characterized in that, described air-conditioning protection system also comprises warning device, is electrically connected to described control device, and gives the alarm detecting after described combustible refrigerant leaks.
8. an air-conditioner; it is characterized in that; comprise the indoor set (20), throttling arrangement (30), off-premises station (10) and the compressor (40) that connect successively; also comprise the air-conditioning protection system described in any one in claim 1 to 7, described indoor set (20) is indoor set claimed in claim 1 (20).
9. a control method for air-conditioning protection system, is characterized in that, comprising:
Step S1: whether indoor set (20) the place side that detects air-conditioner combustible refrigerant occurs leaks;
Step S2: judge whether to occur combustible refrigerant according to detection information and leak, and send spray instruction in the time determining that combustible refrigerant occurs to be leaked;
Step S3: spray action is carried out in instruction according to spray, to reduce the indoor temperature at described indoor set (20) place or to eliminate described indoor burning things which may cause a fire disaster.
10. control method according to claim 9, is characterized in that, after the step that described definite generation combustible refrigerant leaks, the step of sending spray instruction also comprises recovery combustible refrigerant before.
11. control methods according to claim 10, is characterized in that, the step of described recovery combustible refrigerant comprises:
Close the second control valve (70), open the first control valve (60);
Keep compressor (40) operation, running inner blower (22) also continues the t time;
Close the first control valve (60).
12. control methods according to claim 11, is characterized in that, described in close the step of the first control valve (60) after, send spray instruction step before also comprise: send cut-offing instruction, control the power-off of described air-conditioner complete machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318196.9A CN104101066B (en) | 2014-07-04 | 2014-07-04 | Air conditioner protection system, control method thereof and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410318196.9A CN104101066B (en) | 2014-07-04 | 2014-07-04 | Air conditioner protection system, control method thereof and air conditioner |
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| CN104101066A true CN104101066A (en) | 2014-10-15 |
| CN104101066B CN104101066B (en) | 2017-01-04 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833053A (en) * | 2015-04-30 | 2015-08-12 | 广东美的制冷设备有限公司 | Safety protection method and system of air conditioner |
| CN105387564A (en) * | 2015-11-18 | 2016-03-09 | 南阳市中通防爆电机电器有限公司 | Anti-explosion air-conditioner and control method thereof |
| CN105423504A (en) * | 2015-11-18 | 2016-03-23 | 南阳市中通防爆电机电器有限公司 | Explosion-proof air conditioner and control method thereof |
| CN110001499A (en) * | 2019-04-15 | 2019-07-12 | 南京市锅炉压力容器检验研究院 | A kind of harmful influence haulage vehicle leakage detecting and emergency disposal intelligent decision system and its operation process |
| CN110057024A (en) * | 2019-04-12 | 2019-07-26 | 青岛海尔空调器有限总公司 | Air treatment system, control method and air conditioner for air treatment system |
| CN112739964A (en) * | 2018-09-06 | 2021-04-30 | 开利公司 | Refrigerant leak detection system |
| CN114407603A (en) * | 2021-11-23 | 2022-04-29 | 西安交通大学 | System and method for improving safety of combustible working medium electric vehicle heat pump system |
| CN115789739A (en) * | 2022-11-22 | 2023-03-14 | 舒尔斯德机电科技(浙江)有限公司 | Air source heat pump fluorine circulation ground heating device and control method |
| WO2023040379A1 (en) * | 2021-09-17 | 2023-03-23 | 杭州先途电子有限公司 | Control device and method, and air conditioning system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213463A (en) * | 2011-05-26 | 2011-10-12 | 广东美的电器股份有限公司 | Air conditioner using combustible refrigerant and control method thereof |
| CN202119019U (en) * | 2011-05-26 | 2012-01-18 | 广东美的电器股份有限公司 | Air-conditioner capable of using flammable refrigeration agent |
| CN202171306U (en) * | 2011-07-22 | 2012-03-21 | 苏州三星电子有限公司 | Air conditioner |
| CN102679506A (en) * | 2011-03-11 | 2012-09-19 | 上海日立电器有限公司 | Leakage processing device for flammable refrigerant in air-conditioning system |
| WO2013038704A1 (en) * | 2011-09-16 | 2013-03-21 | パナソニック株式会社 | Air conditioner |
| WO2013038577A1 (en) * | 2011-09-13 | 2013-03-21 | 三菱電機株式会社 | Heat pump device and method for controlling heat pump device |
| CN103322641A (en) * | 2012-03-21 | 2013-09-25 | 广东美芝精密制造有限公司 | Safety control method for conditioner utilizing flammable refrigerants |
| CN204043136U (en) * | 2014-07-04 | 2014-12-24 | 珠海格力电器股份有限公司 | Air conditioner protection system and air conditioner |
-
2014
- 2014-07-04 CN CN201410318196.9A patent/CN104101066B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679506A (en) * | 2011-03-11 | 2012-09-19 | 上海日立电器有限公司 | Leakage processing device for flammable refrigerant in air-conditioning system |
| CN102213463A (en) * | 2011-05-26 | 2011-10-12 | 广东美的电器股份有限公司 | Air conditioner using combustible refrigerant and control method thereof |
| CN202119019U (en) * | 2011-05-26 | 2012-01-18 | 广东美的电器股份有限公司 | Air-conditioner capable of using flammable refrigeration agent |
| CN202171306U (en) * | 2011-07-22 | 2012-03-21 | 苏州三星电子有限公司 | Air conditioner |
| WO2013038577A1 (en) * | 2011-09-13 | 2013-03-21 | 三菱電機株式会社 | Heat pump device and method for controlling heat pump device |
| WO2013038704A1 (en) * | 2011-09-16 | 2013-03-21 | パナソニック株式会社 | Air conditioner |
| CN103322641A (en) * | 2012-03-21 | 2013-09-25 | 广东美芝精密制造有限公司 | Safety control method for conditioner utilizing flammable refrigerants |
| CN204043136U (en) * | 2014-07-04 | 2014-12-24 | 珠海格力电器股份有限公司 | Air conditioner protection system and air conditioner |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833053A (en) * | 2015-04-30 | 2015-08-12 | 广东美的制冷设备有限公司 | Safety protection method and system of air conditioner |
| CN104833053B (en) * | 2015-04-30 | 2017-12-05 | 广东美的制冷设备有限公司 | The safety protecting method and system of air conditioner |
| CN105387564A (en) * | 2015-11-18 | 2016-03-09 | 南阳市中通防爆电机电器有限公司 | Anti-explosion air-conditioner and control method thereof |
| CN105423504A (en) * | 2015-11-18 | 2016-03-23 | 南阳市中通防爆电机电器有限公司 | Explosion-proof air conditioner and control method thereof |
| CN105423504B (en) * | 2015-11-18 | 2018-02-09 | 南阳市中通防爆电机电器有限公司 | Explosion-proof air conditioner and control method thereof |
| CN112739964A (en) * | 2018-09-06 | 2021-04-30 | 开利公司 | Refrigerant leak detection system |
| CN110057024A (en) * | 2019-04-12 | 2019-07-26 | 青岛海尔空调器有限总公司 | Air treatment system, control method and air conditioner for air treatment system |
| CN110001499A (en) * | 2019-04-15 | 2019-07-12 | 南京市锅炉压力容器检验研究院 | A kind of harmful influence haulage vehicle leakage detecting and emergency disposal intelligent decision system and its operation process |
| WO2023040379A1 (en) * | 2021-09-17 | 2023-03-23 | 杭州先途电子有限公司 | Control device and method, and air conditioning system |
| CN114407603A (en) * | 2021-11-23 | 2022-04-29 | 西安交通大学 | System and method for improving safety of combustible working medium electric vehicle heat pump system |
| CN114407603B (en) * | 2021-11-23 | 2024-05-24 | 西安交通大学 | System and method for improving safety of heat pump system of combustible working medium electric automobile |
| CN115789739A (en) * | 2022-11-22 | 2023-03-14 | 舒尔斯德机电科技(浙江)有限公司 | Air source heat pump fluorine circulation ground heating device and control method |
| CN115789739B (en) * | 2022-11-22 | 2023-10-31 | 舒尔斯德机电科技(浙江)有限公司 | Air source heat pump fluorine circulation ground heating device and control method |
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| CN104101066B (en) | 2017-01-04 |
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