CN204648467U - Use the air-conditioner of combustible refrigerant - Google Patents
Use the air-conditioner of combustible refrigerant Download PDFInfo
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- CN204648467U CN204648467U CN201520283596.0U CN201520283596U CN204648467U CN 204648467 U CN204648467 U CN 204648467U CN 201520283596 U CN201520283596 U CN 201520283596U CN 204648467 U CN204648467 U CN 204648467U
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 81
- 239000011261 inert gas Substances 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a kind of air-conditioner using combustible refrigerant, comprising: indoor set and off-premises station; Refrigerant concentration sensor, is arranged in described indoor set and/or described off-premises station, for detection of leaks to described indoor set and/or the concentration leaking to the combustible refrigerant in described off-premises station; Inert gas storage device, for storing inert gas; Inert gas jet, be arranged in described indoor set and/or described off-premises station, described inert gas jet is connected to described inert gas storage device by pipeline, and described pipeline is provided with magnetic valve; Main control chip, is electrically connected with described refrigerant concentration sensor and described magnetic valve.When the technical solution of the utility model can guarantee that leaking appears in the combustible refrigerant in indoor set and/or off-premises station, effectively avoid the probability catching fire and explode, improve the security using combustible refrigerant air-conditioner.
Description
Technical field
The utility model relates to air-conditioner technical field, in particular to a kind of air-conditioner using combustible refrigerant.
Background technology
Progressively to be eliminated along with HCFCs cold-producing medium and global warming causes hot room effect coefficient (GWP, Global Warming Potential, i.e. global warming up trend) emission control of material, combustible refrigerant becomes the trend of following room air conditioner gradually.But, after adopting combustible refrigerant, the potential safety hazard leaked in room can be there is.
Therefore, the security that how can improve the air-conditioner of use combustible refrigerant becomes technical problem urgently to be resolved hurrily.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, an object of the present utility model is to propose a kind of air-conditioner using combustible refrigerant, when can guarantee the combustible refrigerant appearance leakage in indoor set and/or off-premises station, effectively avoid the probability catching fire and explode, improve the security using combustible refrigerant air-conditioner.
For achieving the above object, according to the embodiment of first aspect of the present utility model, propose a kind of air-conditioner using combustible refrigerant, comprising: indoor set and off-premises station; Refrigerant concentration sensor, is arranged in described indoor set and/or described off-premises station, for detection of leaks to described indoor set and/or the concentration leaking to the combustible refrigerant in described off-premises station; Inert gas storage device, for storing inert gas; Inert gas jet, be arranged in described indoor set and/or described off-premises station, described inert gas jet is connected to described inert gas storage device by pipeline, and described pipeline is provided with magnetic valve; Main control chip, is electrically connected with described refrigerant concentration sensor and described magnetic valve.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, be divided into indoor set and off-premises station, by installing refrigerant concentration sensor at indoor set and/or off-premises station, make it possible to detect that cold-producing medium leaks timely and effectively, and then inert gas storage device can be controlled by the inert gas jet injection inert gas in machine disposed in the interior and/or off-premises station, to reduce the concentration of the combustible refrigerant leaked out, thus reduce the probability catching fire and explode, effectively improve the security using combustible refrigerant air-conditioner.Wherein said inert gas is including but not limited to the flame retardancy such as carbon dioxide, nitrogen gas.
According to the air-conditioner of the use combustible refrigerant of above-described embodiment of the present utility model, following technical characteristic can also be had:
According to an embodiment of the present utility model, also comprising: extinguishing device, be arranged in described indoor set and/or described off-premises station, during for producing smog and/or flame in described indoor set and/or described off-premises station, performing fire-extinguishing operations.Wherein, the control of extinguishing device has two kinds of modes, and first kind of way is when catching fire in indoor set and/or off-premises station, triggers extinguishing device put out a fire along with the rising of temperature, sprays powder extinguishing agent as melted the sieve of dry powder extinguisher; The second way is triggered, described in specific as follows by automatically controlled mode:
According to an embodiment of the present utility model, also comprise: Smoke Sensor, be arranged in described indoor set and/or described off-premises station, for detecting in described indoor set and/or described off-premises station whether produce smog; And/or flame sensor, be arranged in described indoor set and/or described off-premises station, for detecting in described indoor set and/or described off-premises station whether produce flame; Described extinguishing device is connected with trigger architecture, and described trigger mechanism performs fire-extinguishing operations for triggering described extinguishing device, and described main control chip is electrically connected with described Smoke Sensor and/or described flame sensor, and is connected to described trigger mechanism.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, by arranging extinguishing device in indoor set and/or off-premises station, make to detect in indoor set and/or off-premises station at Smoke Sensor and produce smog, or flame sensor detect produce flame in indoor set and/or off-premises station time, main control chip can trigger extinguishing device by trigger mechanism in time and put out a fire, achieve prevention of fires, and automatically controlled mode can be put out a fire with regard to triggering extinguishing device when indoor set and/or off-premises station are just on fire, further increase the security using combustible refrigerant air-conditioner.
According to an embodiment of the present utility model, described extinguishing device comprises: dry powder extinguisher.Wherein, dry powder extinguisher is disposable or repeatedly can fills and add type.
According to an embodiment of the present utility model, described Smoke Sensor and/or described flame sensor, and described extinguishing device be arranged on described indoor set electric-controlled box in and/or described off-premises station electric-controlled box in.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, by installing Smoke Sensor and/or flame sensor and extinguishing device in the electric-controlled box of indoor set and/or in the electric-controlled box of off-premises station, make it possible in indoor electromechanical control box and/or off-premises station electric-controlled box due to combustible refrigerant leaks or electricity consumption improper generation fire time, can perform fire-extinguishing operations in time, the accident that effectively prevent expands further and worsens.
According to an embodiment of the present utility model, be provided with described inert gas jet in described indoor set and described off-premises station, be arranged in the connecting pipe between described inert gas jet in described indoor set and described off-premises station and described inert gas storage device and be provided with described magnetic valve.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, by all installing inert gas jet in indoor set and off-premises station, make when detecting that the combustible refrigerant in indoor set or off-premises station occurs to leak, can magnetic valve be triggered and spray inert gas, to reduce the concentration of combustible refrigerant in indoor set or off-premises station, thus reduce the probability catching fire and explode and occur.By the connecting pipe between the described inert gas jet in indoor set and off-premises station and described inert gas storage device all arranges magnetic valve, make it possible to control inert gas and spurt into indoor set or off-premises station respectively.
According to an embodiment of the present utility model, in the electric-controlled box that described inert gas jet is arranged on described indoor set and/or outside the electric-controlled box of described indoor set, and/or in the electric-controlled box being arranged on described off-premises station and/or outside the electric-controlled box of described off-premises station.
Preferably, be provided with described inert gas jet in the electric-controlled box of described indoor set and outside the electric-controlled box of described indoor set, in the electric-controlled box of described off-premises station, be provided with described inert gas jet.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, because indoor set is placed on indoor, and easily produce burning things which may cause a fire disaster in electric-controlled box, therefore spread to indoor generation potential safety hazard in order to avoid leaking the combustible refrigerant caused outside indoor electromechanical control box, avoid leaking in indoor electromechanical control box blasting simultaneously, and automatically controlled outer inert gas jet can be all set in the electric-controlled box of indoor set, and be placed on outdoor due to off-premises station, therefore inert gas jet can be only set in off-premises station electric-controlled box; Certainly, also inert gas jet can be set outward at off-premises station electric-controlled box.
According to an embodiment of the present utility model, also comprise: indoor machine fan and/or outdoor machine fan, described indoor machine fan is arranged in described indoor set, described outdoor machine fan is arranged in described off-premises station, and described main control chip is electrically connected with described indoor machine fan and/or described outdoor machine fan.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, by arranging indoor machine fan and/or outdoor machine fan, make when combustible refrigerant occurs to leak, main control chip can start indoor machine fan and/or outdoor machine fan ventilates, and effectively prevent to cause because of combustible refrigerant excessive concentration to catch fire and the security incident such as blast.
According to an embodiment of the present utility model, also comprise: inert gas storage quantity sensor, be arranged on described inert gas storage device, for detecting the amount of inert gas in described inert gas storage device, described inert gas storage quantity sensor is also connected to described main control chip.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, by arranging on inert gas storage device, inert gas storage quantity sensor is installed, make it possible to the gas storage detected in real time in inert gas storage device, time not enough with gas storage in inert gas storage device, reminding user is changed in time.Wherein inert gas storage device is disposable or repeatedly can fills and add type.
According to an embodiment of the present utility model, also comprise: warning device, be electrically connected with described main control chip.
According to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, when accidents such as having combustible refrigerant leakage or fire occurs, can control warning device by main control chip carries out warning warning; Also when inert gas storage quantity sensor detects that inert gas storage is not enough, warning device can be controlled by main control chip and reports to the police simultaneously.
Preferably, described inert gas storage device is arranged in described off-premises station.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the structural representation of the air-conditioner of the use combustible refrigerant according to embodiment of the present utility model;
Fig. 2 shows according to the air-conditioner of the use combustible refrigerant of the embodiment of the present utility model schematic diagram to the workflow of combustible refrigerant leak detection and suppression;
Fig. 3 shows the schematic diagram of workflow of fire-fighting of catching fire to electric-controlled box according to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Fig. 1 shows the structural representation of the air-conditioner of the use combustible refrigerant according to embodiment of the present utility model.
As shown in Figure 1, according to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, comprising: indoor set 1; Indoor set refrigerant concentration sensor 2; Indoor set smog (and/or flame) sensor 3; Indoor electric-controlled box inert gas jet 4; Inert gas delivery tube 5; Indoor set inert gas stop valve 6; Off-premises station refrigerant concentration sensor 7; Off-premises station smog (and/or flame) sensor 8; Off-premises station electric-controlled box extinguishing chemical 9; Outdoor electric-controlled box inert gas jet 10; Off-premises station inert gas stop valve 11; The total magnetic valve 12 of inert gas; Inert gas holder 13; Inert gas sensor 14; Outdoor machine fan 15; Off-premises station 16; Indoor unit and outdoor unit refrigerant cutoff valve 17; Indoor unit and outdoor unit connects flue 18; Indoor unit and outdoor unit connecting fluid pipe 19; Indoor electromechanical control box extinguishing chemical 20; Indoor machine fan 21; Indoor set inert gas jet 22.
Wherein, off-premises station electric-controlled box extinguishing chemical 9 and indoor electromechanical control box extinguishing chemical 20 can be powder extinguishing agents.
Be described in detail in below in conjunction with Fig. 2 and Fig. 3 on the basis of hardware configuration of the present utility model, how realize the safe handling guaranteeing combustible refrigerant air-conditioner.
Fig. 2 shows according to the air-conditioner of the use combustible refrigerant of the embodiment of the present utility model schematic diagram to the workflow of combustible refrigerant leak detection and suppression.
As shown in Figure 2, according to the air-conditioner of the use combustible refrigerant of the embodiment of the present utility model workflow to combustible refrigerant leak detection and suppression, comprising:
Step 202, judges that whether inert gas storage is enough, if so, performs step 204 and step 224; Otherwise, perform step 222.
Step 204, detects off-premises station inner refrigerant concentration by refrigerant concentration detecting sensor, and performs step 206.
Step 206, has judged whether leakage, if so, performs step 208, otherwise, return and perform step 204.
Step 208, judges whether the interior refrigerant concentration revealed of indoor set detected is less than 5%LFL (catch fire least concentration), if so, then returns step 204; Otherwise, perform step 210.
Step 210, release inert gas is to indoor set.
Step 212, closes tube connector stop valve.
Step 214, compressor shutdown.
Step 216, judges whether the interior refrigerant concentration revealed of indoor set detected is less than 30%LFL (catch fire least concentration), if so, then performs step 220; Otherwise, perform step 218.
Step 218, system cut-off.
Step 220, starts indoor set ventilation fan, and performs step 222.
Step 222, trigger alarm device is reported to the police.
Step 224, detects off-premises station inner refrigerant concentration by refrigerant concentration detecting sensor, and performs step 226.
Step 226, has judged whether leakage, if so, performs step 228, otherwise, return and perform step 224.
Step 228, judges whether the interior refrigerant concentration revealed of off-premises station detected is less than 5%LFL (catch fire least concentration), if so, then returns step 224; Otherwise, perform step 230.
Step 230, release inert gas is to off-premises station.
Step 232, closes tube connector stop valve.
Step 234, compressor shutdown.
Step 236, judges whether the interior refrigerant concentration revealed of off-premises station detected is less than 30%LFL (catch fire least concentration), if so, then performs step 240; Otherwise, perform step 238.
Step 238, system cut-off.
Step 240, starts off-premises station ventilation fan, and performs step 222.
By above-mentioned steps, achieve the detection to the combustible refrigerant leakage problem in indoor set and off-premises station, and by release inert gas to reduce the probability catching fire and explode.
Fig. 3 shows the schematic diagram of workflow of fire-fighting of catching fire to electric-controlled box according to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model.
As shown in Figure 3, the workflow of fire-fighting of catching fire to electric-controlled box according to the air-conditioner of the use combustible refrigerant of embodiment of the present utility model, comprising:
Outdoor machine part:
Whether step 302, there is smog or flame in electromechanical control box outside sensing chamber, and perform step 304.
Step 304, judges whether off-premises station electric-controlled box catches fire, and if so, performs step 306; Otherwise, return and perform step 302.Wherein, determine that off-premises station electric-controlled box catches fire when detecting in off-premises station electric-controlled box and occurring smog or flame.
Step 306, the outer electric-controlled box extinguishing chemical of release room, and perform step 314.
Step 314, air-conditioning power-off, and perform step 316.
Step 316, trigger alarm device is reported to the police.
Indoor set part:
Step 308, detects in indoor electromechanical control box whether occur smog or flame, and performs step 310.
Step 310, judges whether catch fire in indoor electromechanical control box, if so, performs step 312; Otherwise, return and perform step 308.Wherein, determine that indoor electromechanical control box catches fire when detecting in indoor electromechanical control box and occurring smog or flame.
Step 312, electric-controlled box extinguishing chemical in release room, and perform step 314.
Step 314, air-conditioning power-off, and perform step 316.
Step 316, trigger alarm device is reported to the police.
Pass through such scheme, can after smog in the indoor set of air-conditioner and/or off-premises station or flame detection sensor detect smog or flame, the extinguishing chemical that automatic release is positioned in electric-controlled box carries out fire-fighting, thus avoids accident expand further and worsen.
In addition, extinguishing device can also temperature in indoor set and/or off-premises station when raising, automatic triggering is put out a fire, and spraying powder extinguishing agent, cannot trigger the problem of extinguishing device during to avoid catching fire power-off in indoor set and/or off-premises station as melted the sieve of dry powder extinguisher.
More than be described with reference to the accompanying drawings the technical solution of the utility model, the utility model proposes a kind of air-conditioner of use combustible refrigerant newly, when can guarantee the combustible refrigerant appearance leakage in indoor set and/or off-premises station, effectively avoid the probability catching fire and explode, improve the security using combustible refrigerant air-conditioner.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. use an air-conditioner for combustible refrigerant, it is characterized in that, comprising:
Indoor set and off-premises station;
Refrigerant concentration sensor, is arranged in described indoor set and/or described off-premises station, for detection of leaks to described indoor set and/or the concentration leaking to the combustible refrigerant in described off-premises station;
Inert gas storage device, for storing inert gas;
Inert gas jet, be arranged in described indoor set and/or described off-premises station, described inert gas jet is connected to described inert gas storage device by pipeline, and described pipeline is provided with magnetic valve;
Main control chip, is electrically connected with described refrigerant concentration sensor and described magnetic valve.
2. the air-conditioner of use combustible refrigerant according to claim 1, is characterized in that, also comprise:
Extinguishing device, is arranged in described indoor set and/or described off-premises station, during for producing smog and/or flame in described indoor set and/or described off-premises station, performs fire-extinguishing operations.
3. the air-conditioner of use combustible refrigerant according to claim 2, is characterized in that, also comprise:
Smoke Sensor, is arranged in described indoor set and/or described off-premises station, for detecting in described indoor set and/or described off-premises station whether produce smog; And/or
Flame sensor, is arranged in described indoor set and/or described off-premises station, for detecting in described indoor set and/or described off-premises station whether produce flame;
Described extinguishing device is connected with trigger architecture, and described trigger mechanism performs fire-extinguishing operations for triggering described extinguishing device, and described main control chip is electrically connected with described Smoke Sensor and/or described flame sensor, and is connected to described trigger mechanism.
4. the air-conditioner of use combustible refrigerant according to claim 2, is characterized in that, described extinguishing device comprises: dry powder extinguisher.
5. the air-conditioner of use combustible refrigerant according to claim 3, it is characterized in that, described Smoke Sensor and/or described flame sensor, and described extinguishing device be arranged on described indoor set electric-controlled box in and/or described off-premises station electric-controlled box in.
6. the air-conditioner of use combustible refrigerant according to claim 1, it is characterized in that, be provided with described inert gas jet in described indoor set and described off-premises station, be arranged in the connecting pipe between described inert gas jet in described indoor set and described off-premises station and described inert gas storage device and be provided with described magnetic valve.
7. the air-conditioner of use combustible refrigerant according to claim 1, it is characterized in that, in the electric-controlled box that described inert gas jet is arranged on described indoor set and/or outside the electric-controlled box of described indoor set, and/or in the electric-controlled box being arranged on described off-premises station and/or outside the electric-controlled box of described off-premises station.
8. the air-conditioner of use combustible refrigerant according to claim 7, it is characterized in that, be provided with described inert gas jet in the electric-controlled box of described indoor set and outside the electric-controlled box of described indoor set, in the electric-controlled box of described off-premises station, be provided with described inert gas jet.
9. the air-conditioner of use combustible refrigerant according to claim 1, is characterized in that, also comprise:
Indoor machine fan and/or outdoor machine fan, described indoor machine fan is arranged in described indoor set, and described outdoor machine fan is arranged in described off-premises station, and described main control chip is electrically connected with described indoor machine fan and/or described outdoor machine fan.
10. the air-conditioner of use combustible refrigerant according to claim 1, is characterized in that, also comprise:
Inert gas storage quantity sensor, is arranged on described inert gas storage device, and for detecting the amount of inert gas in described inert gas storage device, described inert gas storage quantity sensor is also connected to described main control chip.
The air-conditioner of 11. use combustible refrigerants according to any one of claim 1 to 10, is characterized in that, also comprise:
Warning device, is electrically connected with described main control chip;
Described inert gas storage device is arranged in described off-premises station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283596.0U CN204648467U (en) | 2015-04-30 | 2015-04-30 | Use the air-conditioner of combustible refrigerant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283596.0U CN204648467U (en) | 2015-04-30 | 2015-04-30 | Use the air-conditioner of combustible refrigerant |
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| CN204648467U true CN204648467U (en) | 2015-09-16 |
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| CN201520283596.0U Active CN204648467U (en) | 2015-04-30 | 2015-04-30 | Use the air-conditioner of combustible refrigerant |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107178961A (en) * | 2017-04-21 | 2017-09-19 | 青岛海尔股份有限公司 | Refrigerator refrigerant leakage monitoring device, its control method and control system |
| CN107610402A (en) * | 2017-08-14 | 2018-01-19 | 青岛海尔空调器有限总公司 | Fire alarm method and system based on air conditioner |
| CN108119984A (en) * | 2017-12-08 | 2018-06-05 | 芜湖美智空调设备有限公司 | Air-conditioning guard method, device and computer readable storage medium |
| US20180327179A1 (en) * | 2015-11-09 | 2018-11-15 | Carrier Corporation | Refrigerated Transport System with Refrigerant Dilution |
| CN110578988A (en) * | 2019-09-20 | 2019-12-17 | 广州华凌制冷设备有限公司 | air conditioner and control method and control device thereof |
| CN110848844A (en) * | 2019-11-15 | 2020-02-28 | 珠海格力电器股份有限公司 | Air conditioner and fire prevention control method thereof |
| 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 |
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2015
- 2015-04-30 CN CN201520283596.0U patent/CN204648467U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180327179A1 (en) * | 2015-11-09 | 2018-11-15 | Carrier Corporation | Refrigerated Transport System with Refrigerant Dilution |
| 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 |
| CN107178961A (en) * | 2017-04-21 | 2017-09-19 | 青岛海尔股份有限公司 | Refrigerator refrigerant leakage monitoring device, its control method and control system |
| CN107178961B (en) * | 2017-04-21 | 2019-08-02 | 青岛海尔股份有限公司 | Refrigerator refrigerant leakage monitoring device, its control method and control system |
| CN107610402A (en) * | 2017-08-14 | 2018-01-19 | 青岛海尔空调器有限总公司 | Fire alarm method and system based on air conditioner |
| CN108119984A (en) * | 2017-12-08 | 2018-06-05 | 芜湖美智空调设备有限公司 | Air-conditioning guard method, device and computer readable storage medium |
| CN110578988A (en) * | 2019-09-20 | 2019-12-17 | 广州华凌制冷设备有限公司 | air conditioner and control method and control device thereof |
| CN110848844A (en) * | 2019-11-15 | 2020-02-28 | 珠海格力电器股份有限公司 | Air conditioner and fire prevention control method thereof |
| 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 |
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