CN202747505U - Equipment cabinet air conditioner - Google Patents
Equipment cabinet air conditioner Download PDFInfo
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- CN202747505U CN202747505U CN 201220266712 CN201220266712U CN202747505U CN 202747505 U CN202747505 U CN 202747505U CN 201220266712 CN201220266712 CN 201220266712 CN 201220266712 U CN201220266712 U CN 201220266712U CN 202747505 U CN202747505 U CN 202747505U
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Abstract
The utility model relates to an equipment cabinet air conditioner, comprising a steam compression type refrigerating system, a heat exchange system and a control system, wherein the control system can control the operation of the steam compression type refrigerating system and the heat exchange system; the steam compression type refrigerating system comprises a compressor, an evaporator and a condenser; the heat exchange system comprises an internal heat exchange system and an external heat exchange system; the control system selects one of the steam compression type refrigerating system and the heat exchange system or simultaneously operates the steam compression type refrigerating system and the heat exchange system according to the cabinet interior temperature and the environment temperature to realize the transfer of heat; the control system has a standard mode and a low-noise mode/economic mode; and the standard mode and the low-noise/economic mode are mutually switched, so that the operation of the steam compression type refrigerating system and the heat exchange system is controlled. With the adoption of the equipment cabinet air conditioner, the control system controls double systems to operate in different modes, so that the energy conservation and the noise reduction are realized.
Description
Technical field
The utility model relates to a kind of air-conditioner, relates in particular to a kind of machine cabinet air-conditioner, belongs to technical field of refrigeration equipment.
Background technology
At present, numerous industry or communication apparatus that inner working environment is had relatively high expectations use single traditional vapor compression formula refrigeration plant to carry out temperature control all the year round, and the transfer of heat relies on the single compression refrigeration circulation of refrigeration plant.Because this type of refrigeration plant operation controls to adjust according to the temperature of the inside and outside section of rack, when the temperature outside the rack is higher than in-cabinet temperature, starts compressor cooling and circulate to realize that heat is by the reverse transfer of the high temperature heat source outside rack of low-temperature heat source in the rack.But when the environment temperature outside the rack was lower than in the rack temperature, heat then can be realized the spontaneous metastasis by the low-temperature heat source outside rack of high temperature heat source in the rack, if still circulate to realize that by starting compressor cooling transfer of heat then is unfavorable for energy savings this moment; And this kind situation easily causes the compressor repeatedly starting and stopping, and all can shorten the service life of compressor and even refrigeration plant complete machine.
Therefore, develop in the industry the machine cabinet air-conditioner that is integrated with two kinds of heat transmission equipments and solve the problems referred to above, the for example combination of steam compression type refrigerating apparatus and heat-exchange system, so when the environment temperature outside the rack is lower than in-cabinet temperature, can realize spontaneous metastasis by the low-temperature heat source outside rack of high temperature heat source in the rack by heat-exchange system, thereby needn't start the transfer that compressor cooling circulates to realize heat, can save mass energy and avoid the repeatedly starting and stopping of compressor.
Yet, for the machine cabinet air-conditioner of two heat transmission equipments, how for different temperature conditions, to the regulation and control of the operational mode of two heat transmission equipments, and automatically switch, and satisfy noise, the requirement such as energy-conservation, be that the dealer need to go to consider.
Therefore, be necessary to provide a kind of machine cabinet air-conditioner that improves control system that has, to overcome the shortcoming of prior art.
The utility model content
The purpose of this utility model is to provide a kind of machine cabinet air-conditioner, and it comprises vapour compression refrigeration system, heat-exchange system, can control the control system of vapour compression refrigeration system and heat-exchange system operation.Vapour compression refrigeration system comprises compressor, evaporimeter, condenser.Heat-exchange system comprises interior heat exchanger and outer heat-exchanger.Control system selects one or move simultaneously vapour compression refrigeration system and heat-exchange system to realize the transfer of heat according to in-cabinet temperature and environment temperature.Control system has mode standard and etiquette mode/economic model, and switches the operation with control vapour compression refrigeration system and heat-exchange system between mode standard and etiquette mode/economic model.
As further improvement of the utility model, also have evaporation fan and condensation fan that vapour compression refrigeration system and heat-exchange system share, wherein evaporation fan and condensation fan are the adjustable speed blower fan.
As further improvement of the utility model, wherein in the etiquette mode, reduce the rotating speed of condensation fan to reduce noise.
As further improvement of the utility model, wherein condensation fan in etiquette mode with 10% ~ 50% the slow-speed of revolution operation of rated speed.
As further improvement of the utility model, evaporation fan is the adjustable speed blower fan, and it can be with 10% ~ 50% the dormancy rotating speed operation of rated speed.
As further improvement of the utility model, when wherein heat-exchange system is moved, the evaporation fan full speed running; During the vapour compression refrigeration system operation, in-cabinet temperature is during greater than the first temperature, evaporation fan moves with the first rotating speed, in-cabinet temperature is during greater than the second temperature and less than the first temperature, evaporation fan moves with the second rotating speed, when in-cabinet temperature during less than the second temperature, and the evaporation fan full speed running, wherein the first rotating speed is lower than the second rotating speed, and the second rotating speed is lower than at full speed.
As further improvement of the utility model; wherein mode standard has the refrigeration design temperature; control system selects one or move simultaneously vapour compression refrigeration system and heat-exchange system after with in-cabinet temperature, environment temperature and refrigeration design temperature; wherein under the economic model for the design temperature that will freeze is increased to economic refrigeration design temperature, realize energy-conservation with the ratio of increase compressor shutdown time and running time.
As further improvement of the utility model, wherein when in-cabinet temperature was lower than in-cabinet temperature and the temperature difference of the two and starts the temperature difference more than or equal to heat exchange more than or equal to refrigeration design temperature, environment temperature, starting heat-exchange system was the rack cooling.
As further improvement of the utility model, wherein be reduced to less than the continuous operating time of the difference/heat-exchange system of the preferential temperature difference of heat exchange and the preferential deviation of heat exchange greater than heat exchange preferential maximum running time when the temperature difference of in-cabinet temperature and environment temperature, start simultaneously vapour compression refrigeration system.
As further improvement of the utility model, when wherein in-cabinet temperature is less than the difference of refrigeration design temperature and refrigeration design temperature deviation, close heat-exchange system/vapour compression refrigeration system.
As further improvement of the utility model, the heater that also has the control of controlled system, it has the heating setpoint temperature, starts heater, heater out of service when in-cabinet temperature is higher than heating setpoint temperature and heating-up temperature deviation sum when in-cabinet temperature is lower than the heating setpoint temperature.
As further improvement of the utility model, wherein under the economic model, the heating setpoint temperature is reduced to economic heating setpoint temperature, realizes energy-conservation with shut-in time of increasing heater and the ratio of running time.
As further improvement of the utility model, it comprises in-cabinet temperature sensor, environment temperature sensor, evaporator surface temperature sensor, when in-cabinet temperature sensor and evaporator surface temperature sensor fault and environment temperature during less than heating design temperature on duty, control system drives heater and carries out heating program on duty, wherein heats design temperature on duty and is not more than the heating setpoint temperature.
As further improvement of the utility model, heat-exchange system is the gas-liquid heat-exchange system, and has evaporation fan and the condensation fan that shares with vapour compression refrigeration system.
As further improvement of the utility model, heat-exchange system is heat-pipe heat exchange system, and interior heat exchanger is evaporation ends, and outer heat-exchanger is condensation end, and heat-pipe heat exchange system and the shared evaporation fan of vapour compression refrigeration system and condensation fan.
As further improvement of the utility model, it comprises in-cabinet temperature sensor, environment temperature sensor, evaporator surface temperature sensor and condensator outlet temperature sensor, when in-cabinet temperature sensor and evaporator surface temperature sensor fault and environment temperature more than or equal to refrigeration during design temperature on duty, control system drives vapour compression refrigeration system/heat-exchange system and carries out refrigeration program on duty.
As further improvement of the utility model, also have steam blower fan and condensation fan that heater, vapour compression refrigeration system and heat-exchange system share, wherein control system can also be carried out artificial self-check program, and this artificial self-check program starts respectively compressor, condensation fan, evaporation fan, heater certain hour.
The beneficial effects of the utility model are: realize the switching of dual system under different mode by control system, realize energy-saving and noise-reducing.
Description of drawings
Fig. 1 is the system principle schematic diagram of the first embodiment of the utility model machine cabinet air-conditioner;
Fig. 2 is the system principle schematic diagram of the second embodiment of the utility model machine cabinet air-conditioner;
Fig. 3 is the control system schematic diagram of the utility model machine cabinet air-conditioner.
The specific embodiment
Industrial, for reducing the air-conditioning of regulator cubicle or control in-cabinet temperature in use, just there is seasonal variation in the inside and outside temperature of cabinet, and in 1 year, it is almost identical that in-cabinet temperature is higher or lower than time of the outer temperature of cabinet.For this situation, the utility model machine cabinet air-conditioner comprises vapour compression refrigeration system, control system and heat-exchange system, also has the in-cabinet temperature sensor and the environment temperature sensor that link to each other with controller.The utility model machine cabinet air-conditioner can also have heater to realize heating function under the low temperature situation, reaches audible alarm unit and can send warning for the misoperation situation.The utility model machine cabinet air-conditioner can be integrated machine, also can for indoor set and off-premises station by the interconnective split air conditioner of pipeline.
See also Fig. 1, vapour compression refrigeration system, comprise compressor 33, evaporimeter 31, condenser 32, restricting element 37 and connect kind of refrigeration cycle piping 34 of each element etc., evaporimeter 31 and condenser 32 are furnished with respectively evaporation fan 41 and condensation fan 42, and are provided with air channel separately.Vapour compression refrigeration system also has evaporator surface temperature sensor and condensator outlet temperature sensor, all links to each other with control system, realizes automatically control.
Heat-exchange system is gas-liquid heat-exchange system or heat-pipe heat exchange system, perhaps the system of other heat exchange types.
See also Fig. 1, it is the first embodiment of the utility model machine cabinet air-conditioner, wherein the gas-liquid heat-exchange system comprise the interior heat exchanger 21 that is oppositely arranged with evaporimeter 31, outer heat-exchanger 22, the fluid drive apparatus 23 that is oppositely arranged with condenser 32 and the heat exchange circulation piping 24 that is connected each element.The gas-liquid heat-exchange system also comprises inner blower 41 and outer blower fan 42.In the utility model preferred embodiment, fluid drive apparatus 23 is water pump, and inner blower 41 and outer blower fan 42 are evaporation fan 41 and the condensation fan 42 that shares with vapour compression refrigeration system.In other embodiments, the gas-liquid heat-exchange system can have independently inner blower and outer blower fan.
See also Fig. 2, it is the second embodiment of the utility model machine cabinet air-conditioner, wherein the heat-pipe heat exchange system condensation end 52, evaporation accessory fan 41 and the condensation accessory fan 42 that comprise the evaporation ends 51 that is oppositely arranged with evaporimeter 31, be oppositely arranged with condenser 32.For heat-exchange system, evaporation ends 51 and condensation end 52 can be thought interior heat exchanger and outer heat-exchanger.Evaporation ends 51 can be the integral type structure with condensation end 52, also can be the split-type structural that connects by pipeline.Evaporation ends 51 can be one of parallel flow type heat exchange structure, corrugated tube type heat exchange structure or pipe type heat exchange structure with condensation end 52, and the two can be identical heat exchange structure or different heat exchange structures.In the utility model preferred embodiment, evaporation accessory fan 41 and condensation accessory fan 42 are evaporation fan 41 and the condensation fan 42 that shares with vapour compression refrigeration system, in other preferred embodiments, heat-pipe heat exchange system can have and independently evaporates accessory fan and condensation accessory fan.
After heat-exchange system is integrated into vapour compression refrigeration system, two cover system compound uses.The signal such as temperature T 2 judges to start vapour compression refrigeration system or heat-exchange system that perhaps two cover systems move simultaneously in the environment temperature T1 that the control system of the utility model machine cabinet air-conditioner transmits according to each sensor and the rack.Like this, can make machine cabinet air-conditioner externally avoid starting compressor in the colder situation of operating mode, perhaps reduce the compressor start number of times.And during the broiling summer or environment temperature higher the time, rely on compressor and freeze and do not start heat-exchange system.
See also Fig. 3, the utility model machine cabinet air-conditioner has three kinds of operational modes, mode standard, etiquette mode and economic model.These three kinds of operational modes can be automaticallyed switch by control system, also can manually activate.Its control system adopts the switching between three kinds of operational modes of following control logic realization:
1, mode standard: i.e. normal operation mode, usually can finish the functions such as heat exchange refrigeration program, compressor cooling program, heating schedule, program on duty, self-check program.Below respectively the control of said procedure is described:
One, heat exchange refrigeration
During the heat exchange refrigeration, if the gas-liquid heat-exchange system starts evaporation fan 41, condensation fan 42 and fluid drive apparatus 23.If heat-pipe heat exchange system, then control system starts heat-pipe heat exchange system according to the temperature difference, comprises evaporation fan 41, condensation fan 42, and its evaporation ends 51 carries out heat exchange automatically with condensation end 52.
Entry condition: when in-cabinet temperature T2 more than or equal to the refrigeration design temperature, and environment temperature T1 is lower than in-cabinet temperature T2, when the difference of the two starts the temperature difference more than or equal to heat exchange, starts heat-exchange system to reduce in-cabinet temperature, realizes the heat exchange refrigeration.
When the temperature difference of in-cabinet temperature T2 and environment temperature T1 (hereinafter referred to as: internal-external temperature difference) greater than the preferential temperature difference of heat exchange, only start heat-exchange system and freeze; When internal-external temperature difference is reduced to difference less than the preferential temperature difference of heat exchange and the preferential deviation of heat exchange, or the continuous operating time of heat-exchange system then started simultaneously vapour compression refrigeration system and freezes greater than heat exchange preferential maximum running time.Until in-cabinet temperature T2 during less than the difference of refrigeration design temperature and refrigeration design temperature deviation or do not satisfy heat exchange and start the temperature difference, then closes heat-exchange system;
Two, compressor cooling
During compressor cooling, start compressor 33 and evaporation fan 41 and condensation fan 42.Condensation fan 42 and evaporation fan 41 equal ratio piston compressor 33 delayed startups, the start-up time delay of the two can be identical or different.
Entry condition is: when in-cabinet temperature T2 more than or equal to the refrigeration design temperature, and do not satisfy the heat exchange priority condition or surpass heat exchange and start vapour compression refrigeration system during preferential maximum running time, until in-cabinet temperature T2 steam off compression-type refrigerating system during less than the difference of refrigeration design temperature and refrigeration design temperature deviation; In the utility model preferred embodiment, the refrigeration design temperature is 25 ℃;
Three, heating
Start heater (not shown) and evaporation fan 41 during heating, evaporation fan 41 is delayed time out of service behind stopped heating.
Entry condition is: start heater when in-cabinet temperature T2 is lower than the heating setpoint temperature; Heater out of service when in-cabinet temperature T2 is higher than heating setpoint temperature and heating-up temperature deviation sum;
Four, heating is on duty
Heat when on duty, intermittently start heater, move with some cycles.Running time and blanking time can be set.
Entry condition is: when in-cabinet temperature sensor and evaporator surface temperature sensor all break down, be in-cabinet temperature T2 and evaporator surface temperature T 4 equal acquisition abnormities, and it is on duty that environment temperature T1 carries out heating during design temperature on duty less than heating, and design temperature on duty is not more than the heating setpoint temperature;
Five, refrigeration is on duty
Freeze when on duty, intermittently start vapour compression refrigeration system, running time and blanking time can be set.
Entry condition is: when in-cabinet temperature sensor and evaporator surface temperature sensor all break down, i.e. in-cabinet temperature T2 and evaporator surface temperature T 4 equal acquisition abnormities, and environment temperature T1 to carry out refrigeration during more than or equal to refrigeration design temperature on duty on duty; Or under the situation that all breaks down of each sensor, comprise when the condensator outlet temperature sensor can't gather condensator outlet temperature T 3 that it is on duty to carry out refrigeration;
Six, artificial self-check program
By the button on the panel of control system, can activate artificial self-check program, normal logic control was returned in automatic switchover after self check was finished, self-check program comprises: start successively respectively compressor 33, condensation fan 42, evaporation fan 41, heater, fluid drive apparatus 23 and audible alarm unit (not shown) certain hour, stop then starting in several seconds next device.
What the utility model machine cabinet air-conditioner adopted is evaporation fan 41 and the condensation fan 42 of adjustable speed, can realize that therefore evaporation fan 41 has different rotating speeds and control voltage with condensation fan 42 under different temperature and the different programmed logic.
Inner blower full speed running when heat exchange is preferential;
4. then evaporation fan startup of heater starting, and full speed running, it is out of service that heating stops rear time-delay;
2, etiquette mode
Etiquette mode can realize above-mentioned each program equally, such as heat exchange refrigeration, compressor cooling, heating, on duty, the on duty and self-check program of heating of refrigeration.Etiquette mode realizes reducing noise by the rotating speed and the voltage that change condensation fan 42, and mode standard is abideed by in the operation of evaporation fan 41.When activating etiquette mode, condensation fan 42 is generally 30% of rated speed with slow-speed of revolution operation, can realize 10% ~ 50% slow-speed of revolution operation of rated speed.
Air conditioner noises mainly is to produce by condensation fan 42, evaporation fan 41, compressor 33 etc. are common, but, evaporation fan 41 is installed in interior of equipment cabinet, noise is very low, and the noise index of compressor 33 is more much lower than the noise index of condensation fan 42, so, can directly reach the requirement that reduces unit complete machine noise index by the running noise of control reduction condensation fan 42.Because what condensation fan 42 adopted is adjustable speed fan, thus the running speed of condensation fan 42 can be reduced by adjusting the control voltage of condensation fan 42 under different temperatures or program schema, thus realize reducing the purpose of condensation fan 42 running noises.
3, economic model
Be battery saving mode or energy saver mode.After activating this function, the refrigeration design temperature is increased to economic refrigeration design temperature, and the heating setpoint temperature is reduced to economic heating setpoint temperature, keeps simultaneously deviate constant.Economic refrigeration design temperature and economic heating setpoint temperature can be higher or lower than respectively refrigeration design temperature and heating setpoint temperature uniform temperature value to reach the purpose of power saving, and in the utility model preferred embodiment, this temperature value is 3 ℃.
After refrigeration design temperature point improves, the ratio of 33 downtimes of compressor and the duration of runs increases, also can relative reduce at the power of a period of time internal consumption, in satisfying temperature control requirement and cabinet, the operating reliability of components and parts, also reached energy-conservation purpose simultaneously; In like manner, after the heating setpoint temperature spot reduced, the shut-in time of heater and the ratio of the duration of runs also increased, too can relative reduce at the power of a period of time internal consumption, equally can reach energy-conservation purpose.
Special needs to be pointed out is, in the utility model specific embodiment only with this machine cabinet air-conditioner as example, the equal principle that discloses of applicable the utility model of the machine cabinet air-conditioner of other types in actual applications.For the person of ordinary skill of the art, that does under instruction of the present utility model changes for equivalence of the present utility model, must be included in the scope that the utility model claim advocates.
Claims (13)
1. machine cabinet air-conditioner, it comprises vapour compression refrigeration system, heat-exchange system, can control the control system of vapour compression refrigeration system and heat-exchange system operation, and vapour compression refrigeration system comprises compressor, evaporimeter, condenser; Heat-exchange system comprises interior heat exchanger and outer heat-exchanger; It is characterized in that: control system selects one or move simultaneously vapour compression refrigeration system and heat-exchange system to realize the transfer of heat according to in-cabinet temperature and environment temperature; Control system has mode standard and etiquette mode/economic model, and switches the operation with control vapour compression refrigeration system and heat-exchange system between mode standard and etiquette mode/economic model.
2. machine cabinet air-conditioner as claimed in claim 1 is characterized in that, also has evaporation fan and condensation fan that vapour compression refrigeration system and heat-exchange system share, and wherein evaporation fan and condensation fan are the adjustable speed blower fan.
3. machine cabinet air-conditioner as claimed in claim 2 is characterized in that, wherein in the etiquette mode, reduces the rotating speed of condensation fan to reduce noise.
4. machine cabinet air-conditioner as claimed in claim 3 is characterized in that, wherein condensation fan in etiquette mode with 10% ~ 50% the slow-speed of revolution operation of rated speed.
5. machine cabinet air-conditioner as claimed in claim 2 is characterized in that, evaporation fan is the adjustable speed blower fan, and it can be with 10% ~ 50% the dormancy rotating speed operation of rated speed.
6. machine cabinet air-conditioner as claimed in claim 1; it is characterized in that; wherein mode standard has the refrigeration design temperature; control system selects one or move simultaneously vapour compression refrigeration system and heat-exchange system after with in-cabinet temperature, environment temperature and refrigeration design temperature; wherein under the economic model for the design temperature that will freeze is increased to economic refrigeration design temperature, realize energy-conservation with the ratio of increase compressor shutdown time and running time.
7. machine cabinet air-conditioner as claimed in claim 1, it is characterized in that, the heater that also has the control of controlled system, it has the heating setpoint temperature, when being lower than the heating setpoint temperature, in-cabinet temperature starts heater, heater out of service when in-cabinet temperature is higher than heating setpoint temperature and heating-up temperature deviation sum.
8. machine cabinet air-conditioner as claimed in claim 7 is characterized in that, wherein under the economic model, the heating setpoint temperature is reduced to economic heating setpoint temperature, realizes energy-conservation with shut-in time of increasing heater and the ratio of running time.
9. machine cabinet air-conditioner as claimed in claim 7, it is characterized in that, it comprises in-cabinet temperature sensor, environment temperature sensor, evaporator surface temperature sensor, when in-cabinet temperature sensor and evaporator surface temperature sensor fault and environment temperature during less than heating design temperature on duty, control system drives heater and carries out heating program on duty, wherein heats design temperature on duty and is not more than the heating setpoint temperature.
10. machine cabinet air-conditioner as claimed in claim 1 is characterized in that, heat-exchange system is the gas-liquid heat-exchange system, and has evaporation fan and the condensation fan that shares with vapour compression refrigeration system.
11. machine cabinet air-conditioner as claimed in claim 1, it is characterized in that heat-exchange system is heat-pipe heat exchange system, interior heat exchanger is evaporation ends, outer heat-exchanger is condensation end, and heat-pipe heat exchange system and the shared evaporation fan of vapour compression refrigeration system and condensation fan.
12. machine cabinet air-conditioner as claimed in claim 1, it is characterized in that, it comprises in-cabinet temperature sensor, environment temperature sensor, evaporator surface temperature sensor and condensator outlet temperature sensor, when in-cabinet temperature sensor and evaporator surface temperature sensor fault and environment temperature during more than or equal to refrigeration design temperature/sensor on duty equal fault, control system drives vapour compression refrigeration system/heat-exchange system and carries out refrigeration program on duty.
13. machine cabinet air-conditioner as claimed in claim 1, it is characterized in that, also have steam blower fan and condensation fan that heater, vapour compression refrigeration system and heat-exchange system share, wherein control system can also be carried out artificial self-check program, and this artificial self-check program starts respectively compressor, condensation fan, evaporation fan, heater certain hour.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266712 CN202747505U (en) | 2012-12-25 | 2012-12-25 | Equipment cabinet air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266712 CN202747505U (en) | 2012-12-25 | 2012-12-25 | Equipment cabinet air conditioner |
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| CN202747505U true CN202747505U (en) | 2013-02-20 |
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| CN 201220266712 Expired - Fee Related CN202747505U (en) | 2012-12-25 | 2012-12-25 | Equipment cabinet air conditioner |
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Cited By (20)
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| CN103153032A (en) * | 2013-03-22 | 2013-06-12 | 杭州汉超科技有限公司 | Integrated temperature control balanced cabinet |
| CN103429060A (en) * | 2013-09-03 | 2013-12-04 | 杨肇通 | Energy-saving cabinet air-conditioner |
| CN104656709A (en) * | 2013-11-18 | 2015-05-27 | 海尔集团公司 | Freezer temperature and humidity control system and control method |
| CN106440267A (en) * | 2016-12-02 | 2017-02-22 | 青岛海尔空调器有限总公司 | Energy-saving control method for air conditioner |
| CN106524355A (en) * | 2016-12-02 | 2017-03-22 | 青岛海尔空调器有限总公司 | Air-conditioner energy-saving control method |
| CN106594871A (en) * | 2016-12-02 | 2017-04-26 | 青岛海尔空调器有限总公司 | Air conditioner energy-saving control method |
| CN106594988A (en) * | 2016-12-02 | 2017-04-26 | 青岛海尔空调器有限总公司 | Energy-saving control method for air conditioner |
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| CN106765913A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Fixed frequency air conditioner not halt control method |
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| WO2023024633A1 (en) * | 2021-08-25 | 2023-03-02 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
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| CN103153032A (en) * | 2013-03-22 | 2013-06-12 | 杭州汉超科技有限公司 | Integrated temperature control balanced cabinet |
| CN103153032B (en) * | 2013-03-22 | 2016-01-20 | 杭州汉超科技有限公司 | Integrated temperature control balance rack |
| CN103429060A (en) * | 2013-09-03 | 2013-12-04 | 杨肇通 | Energy-saving cabinet air-conditioner |
| CN104656709A (en) * | 2013-11-18 | 2015-05-27 | 海尔集团公司 | Freezer temperature and humidity control system and control method |
| CN106765908A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106524355B (en) * | 2016-12-02 | 2019-10-01 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106594871A (en) * | 2016-12-02 | 2017-04-26 | 青岛海尔空调器有限总公司 | Air conditioner energy-saving control method |
| CN106594988A (en) * | 2016-12-02 | 2017-04-26 | 青岛海尔空调器有限总公司 | Energy-saving control method for air conditioner |
| CN106642559A (en) * | 2016-12-02 | 2017-05-10 | 青岛海尔空调器有限总公司 | Energy-saving method for air conditioner |
| CN106705358A (en) * | 2016-12-02 | 2017-05-24 | 青岛海尔空调器有限总公司 | Energy-saving control method for air conditioner |
| CN106765563A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106765913A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Fixed frequency air conditioner not halt control method |
| CN106765915A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106765912A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Fixed frequency air conditioner halt control method |
| CN106765910A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106765914A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
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| CN106765908B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106594988B (en) * | 2016-12-02 | 2019-09-03 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106524355A (en) * | 2016-12-02 | 2017-03-22 | 青岛海尔空调器有限总公司 | Air-conditioner energy-saving control method |
| CN106765914B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106765912B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Fixed frequency air conditioner halt control method |
| CN106765915B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106642559B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106594871B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106765913B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Fixed frequency air conditioner not halt control method |
| CN106765563B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106440267B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN106705358B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner energy saving control method |
| CN110118422A (en) * | 2018-02-07 | 2019-08-13 | 台达电子工业股份有限公司 | Cold air conditioning system and its operating method |
| CN110118422B (en) * | 2018-02-07 | 2021-07-13 | 台达电子工业股份有限公司 | Air conditioning system and operation method thereof |
| CN111365820A (en) * | 2020-03-27 | 2020-07-03 | 海信（广东）空调有限公司 | Mute control method of mobile air conditioner |
| CN111365820B (en) * | 2020-03-27 | 2021-05-28 | 海信（广东）空调有限公司 | Mute control method of mobile air conditioner |
| CN113531829A (en) * | 2021-07-09 | 2021-10-22 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| WO2023024633A1 (en) * | 2021-08-25 | 2023-03-02 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
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