CN204115316U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
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- CN204115316U CN204115316U CN201420538396.0U CN201420538396U CN204115316U CN 204115316 U CN204115316 U CN 204115316U CN 201420538396 U CN201420538396 U CN 201420538396U CN 204115316 U CN204115316 U CN 204115316U
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Abstract
The utility model discloses a kind of air-conditioning system, comprise electric-controlled plate, refrigerant circulation loop and refrigerating medium closed circuit, described refrigerant circulation loop comprises the compressor, reversal valve, the first outdoor heat exchanger, throttling arrangement and the second outdoor heat exchanger that connect successively, and described refrigerating medium closed circuit comprises the second outdoor heat exchanger, pump, indoor heat exchanger and the electric-controlled plate radiator that connect successively; Described electric-controlled plate is encapsulated in airtight electric-controlled box, described electric-controlled plate radiator is used for carrying out heat exchange with described electric-controlled box, described refrigerating medium closed circuit is also provided with the refrigerating medium flow control apparatus flowing through or avoid described electric-controlled plate radiator for controlling refrigerating medium.Pass through the technical solution of the utility model, cold-producing medium is circulated in outside, therefore can avoid because refrigrant leakage causes the safety problem of burning and exploding to indoor, also can dispel the heat to electric-controlled plate when ensureing system safety operation simultaneously, substantially increasing the radiating effect of electric-controlled plate.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of air-conditioning system.
Background technology
At present, in technical field of air conditioner refrigeration, most use R410a cold-producing medium carrys out alternative R22 cold-producing medium, its Advantages found is on convertible frequency air-conditioner, but due to the GWP value of R410a cold-producing medium higher (being 2200), there are higher greenhouse effects, day by day serious at Present Global greenhouse effects, under the background of countries in the world reply global climate transition pay attention to day by day, therefore R410a also will be eliminated gradually.The low GWP cold-producing medium that in current industry, more absorbed research is representative with R32, R290, but these cold-producing mediums all have combustibility, combustible refrigerant is applied to domestic air-conditioning system greateset risk and is that the combustible refrigerant gas leaked easily is ignited blast in certain concentration range.See Fig. 1, existing heating and air conditioner comprises the compressor 101, cross valve 102, outdoor heat exchanger 103, throttle part 104, the indoor heat exchanger 105 that are connected by pipeline successively, if this refrigeration system adopts such as R32, R290 combustible refrigerant, because combustible refrigerant needs to flow through indoor heat exchanger 105, and indoor household electrical equipment is more, once leak, then there is the risk of the cold-producing medium that ignites on the pipe for flowing of refrigerant road of indoor, and even has the possibility of blasting in the room closed.
In like manner, the automatically controlled mainboard in the outdoor due to frequency-conversion air-conditioning system has a large amount of band electrical components, and, once leak, there is the risk of the cold-producing medium that ignites on the pipe for flowing of refrigerant road of outside equally.For this situation, more traditional way is that automatically controlled for outdoor mainboard is placed in the electric-controlled box of sealing, with isolated cold-producing medium, but the power device caloric value of the automatically controlled mainboard in the outdoor due to frequency conversion system is larger, therefore be difficult to proper heat reduction at the power device of high-temperature refrigeration operating mode lower seal in electric-controlled box, have a strong impact on its service life.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is that solving existing air-conditioning system uses the technical problem being difficult to during flammable avoid causing burning and blast because occurring to leak.
For achieving the above object, the utility model provides a kind of air-conditioning system, comprise electric-controlled plate, refrigerant circulation loop and refrigerating medium closed circuit, described refrigerant circulation loop comprises the compressor, reversal valve, the first outdoor heat exchanger, throttling arrangement and the second outdoor heat exchanger that connect successively, and described refrigerating medium closed circuit comprises the second outdoor heat exchanger, pump, indoor heat exchanger and the electric-controlled plate radiator that connect successively; Described electric-controlled plate is encapsulated in airtight electric-controlled box, described electric-controlled plate radiator is used for carrying out heat exchange with described electric-controlled box, described refrigerating medium closed circuit is also provided with the refrigerating medium flow control apparatus flowing through or avoid described electric-controlled plate radiator for controlling refrigerating medium.
Preferably, described second outdoor heat exchanger comprise in a tubular form or casing shape housing and be arranged on heat exchanger components in described housing, described housing has the cavity holding and carry out the refrigerating medium of heat exchange with described heat exchanger components, described housing is provided with the poling hole that refrigerating medium outlet, refrigerating medium import and the heat exchanger tube for described heat exchanger components pass, described refrigerating medium outlet is communicated with the input of described pump, and described refrigerating medium import is communicated with the output of refrigerating medium flow control apparatus.
Preferably, described heat exchanger components comprises and bends to snakelike heat exchanger tube and some fins be set on described heat exchanger tube.
Preferably, described electric-controlled box is provided with the poling hole supplying the heat exchanger tube of described electric-controlled plate radiator to pass, and described electric-controlled plate radiator is arranged in described electric-controlled box.
Preferably, described electric-controlled plate radiator is arranged in the outside wall surface of described electric-controlled box, and described electric-controlled plate radiator has the comes into heat transferring contact face fitted tightly with the outside wall surface of described electric-controlled box.
Preferably, thermal conductive silicon glue-line is provided with between described comes into heat transferring contact face and the outside wall surface of described electric-controlled box.
Preferably, described refrigerating medium flow control apparatus is Electrocontrolled tee valve, and described electric-controlled plate radiator is connected in parallel on the refrigerating medium closed circuit between described second outdoor heat exchanger and described indoor heat exchanger by described Electrocontrolled tee valve.
Preferably, described refrigerating medium flow control apparatus is two magnetic valves, be respectively the first magnetic valve and the second magnetic valve, described first magnetic valve is connected on the refrigerating medium closed circuit between described second outdoor heat exchanger and described indoor heat exchanger, is connected in parallel on the two ends of described first magnetic valve after described second magnetic valve and described electric-controlled plate radiator tandem.
Preferably, described compressor is frequency-changeable compressor.
Preferably, described air-conditioning system also comprises casing of outdoor and indoor set shell, described compressor, reversal valve, the first outdoor heat exchanger, throttling arrangement, the second outdoor heat exchanger, pump, electric-controlled plate radiator and refrigerating medium flow control apparatus are arranged in described casing of outdoor, and described indoor heat exchanger is arranged in described indoor set shell.
A kind of air-conditioning system provided by the utility model, by arranging refrigerant circulation loop and the refrigerating medium closed circuit that two can be carried out heat exchange, and circulation is had the refrigerant circulation loop of combustible refrigerant side disposed in the outdoor, and the refrigeration of indoor and the function such as to heat and all realized by refrigerating medium closed circuit, therefore refrigrant leakage can be avoided to indoor, when solving existing air-conditioning system use flammable, cause the safety problem of burning and blast because cold-producing medium occurs to leak; In addition, also by being provided with the electric-controlled plate radiator for dispelling the heat to electric-controlled plate, because electric-controlled plate radiator adopts the refrigerating medium in refrigerating medium closed circuit to carry out heat exchange as medium, therefore substantially increase the radiating effect of electric-controlled plate when ensureing system safety operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing air-conditioning system;
Fig. 2 is the structural representation of air-conditioning system one embodiment of the present utility model under cooling condition;
Fig. 3 is the structural representation of air-conditioning system one embodiment of the present utility model under heating condition.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of air-conditioning system, see Fig. 2 and Fig. 3, in one embodiment, this air-conditioning system comprises electric-controlled plate (not shown), refrigerant circulation loop and refrigerating medium closed circuit, wherein inject any suitable cold-producing medium such as such as R32, R290 etc. in refrigerant circulation loop, and inject non-flammable liquid such as such as pure water, mixing water etc. in refrigerating medium closed circuit as refrigerating medium, refrigerant circulation loop and refrigerating medium closed circuit carry out heat exchange, thus realize refrigeration and the heat-production functions of indoor.Particularly, refrigerant circulation loop comprises the compressor 210, reversal valve 202, first outdoor heat exchanger 203, throttling arrangement 205 and the second outdoor heat exchanger 210 that connect successively, wherein compressor 210 can be invariable frequency compressor, also can be frequency-changeable compressor, the compressor 201 of such as the present embodiment adopts frequency-changeable compressor, then preferably R290 is the cold-producing medium in refrigerant circulation loop, thus makes air-conditioning system operate in best energy efficiency state; Reversal valve 202 is cross valve, has four interfaces, is interface a, interface b, interface c and interface d respectively, by the commutation of reversal valve 202, cold-producing medium is flowed in described refrigerant circulation loop forward or backwards, thus realizes refrigeration and heat-production functions; The throttling arrangement 205 of the present embodiment is preferably electric expansion valve, and certainly, throttling arrangement 205 also can be capillary, can also be that other can realize the components and parts of throttling.Refrigerating medium closed circuit comprises the second outdoor heat exchanger 210, pump 211, indoor heat exchanger 212 and the electric-controlled plate radiator 207 that connect successively, refrigerant circulation loop and refrigerating medium closed circuit share the second outdoor heat exchanger 210, the exchange heat realized between refrigerant circulation loop and refrigerating medium closed circuit by the second outdoor heat exchanger 210, thus the exchange heat indirectly realized between the first outdoor heat exchanger 203 and indoor indoor heat exchanger 212, reach the object regulating indoor air temperature.Due to circulation is had the refrigerant circulation loop of combustible refrigerant side disposed in the outdoor, and the refrigeration of indoor and the function such as to heat and all realized by refrigerating medium closed circuit, therefore refrigrant leakage can be avoided to indoor, when solving existing air-conditioning system use flammable, cause the safety problem of burning and blast because cold-producing medium occurs to leak.
In addition, owing to being provided with electric-controlled plate radiator 207 in refrigerating medium closed circuit, therefore can dispel the heat to electric-controlled plate, and to flow through electric-controlled plate radiator 207 for the medium carrying out exchange heat be non-flammable refrigerating medium (such as pure water), thus substantially increase the radiating effect of electric-controlled plate when ensureing air-conditioning system safe operation.Particularly, ignite in order to the components and parts reduced on electric-controlled plate or ignite the risk of the cold-producing medium leaked out, electric-controlled plate is encapsulated in airtight electric-controlled box (not shown), such as electric-controlled box is the can be made up of sheet metal component or the nonmetal box be made up of flame-retardant materials, under the insulating effect of electric-controlled box, improve the security that air-conditioning system uses; Electric-controlled plate radiator 207 is for carrying out heat exchange with electric-controlled box, and on arrangement form, electric-controlled plate radiator 207 both can be arranged in electric-controlled box, also can be arranged on outside electric-controlled box.As from the foregoing, air-conditioning system of the present utility model has refrigeration and heat-production functions, be understood that, when air-conditioning system operates under heating condition, after refrigerating medium in refrigerating medium closed circuit carries out exchange heat by the second outdoor heat exchanger 210 and the cold-producing medium in refrigerant circulation loop, temperature is higher, the temperature of such as refrigerating medium maintains more than 35 DEG C, and now outdoor environment temperature is usually lower, such as about 10 DEG C, therefore the refrigerating medium flow pipe of electric-controlled plate radiator 207 is needed to close, to avoid heating electric-controlled plate, in the present embodiment, refrigerating medium closed circuit is also provided with the refrigerating medium flow control apparatus 206 flowing through or avoid electric-controlled plate radiator 207 for controlling refrigerating medium, the duty of electric-controlled plate radiator 207 can be switched according to actual needs by this refrigerating medium flow control apparatus 206, can not impact the normal operation of refrigerating medium closed circuit simultaneously.
In the present embodiment, second outdoor heat exchanger 210 comprises in a tubular form or the housing 208 of casing shape and the heat exchanger components 209 that is arranged in this housing 208, its middle shell 208 has the cavity holding and carry out the refrigerating medium of heat exchange with heat exchanger components 209, the poling hole (being poling hole B1 and poling hole B2 respectively) housing 208 being provided with refrigerating medium outlet C1, refrigerating medium import C2 and passing for the heat exchanger tube of heat exchanger components 209, refrigerating medium outlet C1 is communicated with the input of pump 211, and refrigerating medium import C2 is communicated with the output of refrigerating medium flow control apparatus 206.Preferably, heat exchanger components 209 is pipe finned heat exchanger, it comprises and bends to snakelike heat exchanger tube and some fins be set on heat exchanger tube, such as fin is side by side and be arranged in parallel, heat exchanger tube is bending many foldings, thus increases heat exchanger components 209 and the contact area of refrigerating medium, improves heat transfer effect, should be appreciated that between refrigerating medium and heat exchanger components 209 to be contact heat exchange.It should be noted that, in other embodiments, heat exchanger components 209 can also be any suitable multiplicity such as parallel-flow heat exchanger.And the first outdoor heat exchanger 203 and indoor heat exchanger 212 are conventional pipe finned heat exchanger, certain first outdoor heat exchanger 203 also can be parallel-flow heat exchanger, because the version of these heat exchangers and operation principle are known by those skilled in the art, therefore repeat no more, in addition, air-conditioning system of the present utility model also comprises other indispensable and known parts, is such as arranged on the outdoor fan 204 of the first outdoor heat exchanger 203 side and the indoor fan 213 of heat exchanger disposed in the interior 212 side.
In the present embodiment, electric-controlled box is provided with the poling hole supplying the heat exchanger tube of electric-controlled plate radiator 207 to pass, electric-controlled plate radiator 207 is arranged in electric-controlled box, consider that the inner space of electric-controlled box is less, and it is larger at the refrigeration work consumption of electric-controlled plate radiator 207, therefore electric-controlled plate radiator 207 can be that snakelike heat exchanger tube is formed by being bent into multistage, be on the one hand structure simple, be convenient to install, be on the other hand take up room little.In addition, electric-controlled plate radiator 207 can also be arranged in the outside wall surface of electric-controlled box, such as when electric-controlled box is the can be made up of sheet metal component, this arrangement form can reach good radiating effect equally, and have easy for installation, take up room the feature such as little.In order to improve the heat exchange efficiency between electric-controlled plate radiator 207 and electric-controlled box, electric-controlled plate radiator 207 has the comes into heat transferring contact face fitted tightly with the outside wall surface of electric-controlled box, such as electric-controlled plate radiator 207 is that snakelike heat exchanger tube is formed by being bent into multistage, and heat exchanger tube being formed the comes into heat transferring contact face with the outside wall surface profiling of electric-controlled box, this comes into heat transferring contact face can be the arcwall face of plane or indent.
Further, thermal conductive silicon glue-line is provided with between the comes into heat transferring contact face of electric-controlled plate radiator 207 and the outside wall surface of electric-controlled box, thus increase the contact area of the outside wall surface of this comes into heat transferring contact face and electric-controlled box, reach the object improving heat transfer effect, under worst hot case, provide good running environment to electric-controlled plate.
In the present embodiment, refrigerating medium flow control apparatus 206 is Electrocontrolled tee valve, as shown in Figures 2 and 3, refrigerating medium flow control apparatus 206 has three interfaces, interface f respectively, interface g and interface e, interface f is communicated with the input of electric-controlled plate radiator 207, interface g is communicated with the output of electric-controlled plate radiator 207, and interface e is communicated with the refrigerating medium import C2 of the second outdoor heat exchanger 210, namely electric-controlled plate radiator 207 is connected in parallel on the refrigerating medium closed circuit between the second outdoor heat exchanger 210 and indoor heat exchanger 212, by the commutation of refrigerating medium flow control apparatus 206, interface e is connected respectively with interface f and interface g, thus refrigerating medium is flowed through or avoids electric-controlled plate radiator 207.
As shown in Figure 2, under cooling condition, cold-producing medium flows to reversal valve 202 by exhaust outlet A1 after the compression of compressor 201, reversal valve 202 switching direction, through interface a connection and interface b to make cold-producing medium and enter condensation in the first outdoor heat exchanger 203, enter after throttling arrangement 205 throttling again in the second outdoor heat exchanger 210 and evaporate, now cold-producing medium and refrigerating medium carry out exchange heat, the temperature of refrigerating medium is reduced, cold-producing medium enters the gas returning port A2 of compressor 201 finally by the interface c connected and interface d, cold-producing medium constantly circulates according to above-mentioned kind of refrigeration cycle direction and makes air-conditioning system maintain cooling condition, the circulation that pump 211 is refrigerating medium provides power, refrigerating medium flows to indoor heat exchanger 212 by pump 211 carry out heat exchange with cold-producing medium in the second outdoor heat exchanger 210 after, heat exchange is carried out by indoor heat exchanger 212 and room air, now if desired electric-controlled plate is dispelled the heat, then connect interface g and interface e, the refrigerating medium that heat exchanger 212 flows out indoor flows through to get back in the second outdoor heat exchanger 210 after electric-controlled plate radiator 207 and refrigerating medium flow control apparatus 206 successively and continues circulation.
As shown in Figure 3, under heating condition, cold-producing medium flows to reversal valve 202 by exhaust outlet A1 after the compression of compressor 201, reversal valve 202 switching direction, through interface a connection and interface d to make cold-producing medium and enter condensation in the second outdoor heat exchanger 210, now cold-producing medium and refrigerating medium carry out exchange heat, the temperature of refrigerating medium is raised, cold-producing medium enters in the first outdoor heat exchanger 203 again and evaporates after throttling arrangement 205 throttling, the gas returning port A2 of compressor 201 is entered finally by the interface b connected and interface c, cold-producing medium constantly circulates according to the above-mentioned loop direction that heats and makes air-conditioning system maintain heating condition, in like manner, the circulation that pump 211 is refrigerating medium provides power, refrigerating medium flows to indoor heat exchanger 212 by pump 211 carry out heat exchange with cold-producing medium in the second outdoor heat exchanger 210 after, heat exchange is carried out by indoor heat exchanger 212 and room air, owing to now not needing to dispel the heat to electric-controlled plate, then connect interface f and interface e, get back in the second outdoor heat exchanger 210 after the refrigerating medium that heat exchanger 212 flows out indoor flows through refrigerating medium flow control apparatus 206 and continue circulation, thus can not impact the normal work of electric-controlled plate.
It should be noted that, when outdoor environment temperature lower than preset value (such as 20 DEG C) or air-conditioning system operates under heating condition time, all make the refrigerating medium in refrigerating medium closed circuit avoid electric-controlled plate radiator 207.
In variant embodiment, above-mentioned Electrocontrolled tee valve also can be substituted by two magnetic valve (not shown), same realization is to the control of the duty of electric-controlled plate radiator 207, these two magnetic valves are respectively the first magnetic valve and the second magnetic valve, first magnetic valve is connected on the refrigerating medium closed circuit between the second outdoor heat exchanger 210 and indoor heat exchanger 212, and the second magnetic valve is connected in parallel on the two ends of the first magnetic valve after connecting with electric-controlled plate radiator 207.Thus, when needs enable electric-controlled plate radiator 207 pairs of electric-controlled plates dispel the heat time, close the first magnetic valve and open the second magnetic valve refrigerating medium can be made to flow through electric-controlled plate radiator 207; And when needing the heat exchange function of closing electric-controlled plate radiator 207, opening the first magnetic valve and closing the second magnetic valve refrigerating medium can be made to avoid electric-controlled plate radiator 207 and flow back in the second outdoor heat exchanger 210.
On the basis of above embodiment, air-conditioning system of the present utility model also comprises casing of outdoor and indoor set shell (not shown), wherein in compressor 201, reversal valve 202, first outdoor heat exchanger 203, throttling arrangement 305, second outdoor heat exchanger 210, pump 211, electric-controlled plate radiator 207 and refrigerating medium flow control apparatus 206 machine shell disposed in the outdoor, indoor heat exchanger 210 is arranged in indoor set shell.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an air-conditioning system, comprise electric-controlled plate, it is characterized in that, described air-conditioning system also comprises refrigerant circulation loop and refrigerating medium closed circuit, described refrigerant circulation loop comprises the compressor, reversal valve, the first outdoor heat exchanger, throttling arrangement and the second outdoor heat exchanger that connect successively, and described refrigerating medium closed circuit comprises the second outdoor heat exchanger, pump, indoor heat exchanger and the electric-controlled plate radiator that connect successively; Described electric-controlled plate is encapsulated in airtight electric-controlled box, described electric-controlled plate radiator is used for carrying out heat exchange with described electric-controlled box, described refrigerating medium closed circuit is also provided with the refrigerating medium flow control apparatus flowing through or avoid described electric-controlled plate radiator for controlling refrigerating medium.
2. air-conditioning system as claimed in claim 1, it is characterized in that, described second outdoor heat exchanger comprise in a tubular form or casing shape housing and be arranged on heat exchanger components in described housing, described housing has the cavity holding and carry out the refrigerating medium of heat exchange with described heat exchanger components, described housing is provided with the poling hole that refrigerating medium outlet, refrigerating medium import and the heat exchanger tube for described heat exchanger components pass, described refrigerating medium outlet is communicated with the input of described pump, and described refrigerating medium import is communicated with the output of refrigerating medium flow control apparatus.
3. air-conditioning system as claimed in claim 2, is characterized in that, described heat exchanger components comprises and bends to snakelike heat exchanger tube and some fins be set on described heat exchanger tube.
4. air-conditioning system as claimed in claim 1, is characterized in that, described electric-controlled box is provided with the poling hole supplying the heat exchanger tube of described electric-controlled plate radiator to pass, and described electric-controlled plate radiator is arranged in described electric-controlled box.
5. air-conditioning system as claimed in claim 1, it is characterized in that, described electric-controlled plate radiator is arranged in the outside wall surface of described electric-controlled box, and described electric-controlled plate radiator has the comes into heat transferring contact face fitted tightly with the outside wall surface of described electric-controlled box.
6. air-conditioning system as claimed in claim 5, is characterized in that, be provided with thermal conductive silicon glue-line between described comes into heat transferring contact face and the outside wall surface of described electric-controlled box.
7. air-conditioning system as claimed in claim 1, it is characterized in that, described refrigerating medium flow control apparatus is Electrocontrolled tee valve, and described electric-controlled plate radiator is connected in parallel on the refrigerating medium closed circuit between described second outdoor heat exchanger and described indoor heat exchanger by described Electrocontrolled tee valve.
8. air-conditioning system as claimed in claim 1, it is characterized in that, described refrigerating medium flow control apparatus is two magnetic valves, be respectively the first magnetic valve and the second magnetic valve, described first magnetic valve is connected on the refrigerating medium closed circuit between described second outdoor heat exchanger and described indoor heat exchanger, is connected in parallel on the two ends of described first magnetic valve after described second magnetic valve and described electric-controlled plate radiator tandem.
9. air-conditioning system as claimed in claim 1, it is characterized in that, described compressor is frequency-changeable compressor.
10. air-conditioning system as claimed in claim 1, it is characterized in that, described air-conditioning system also comprises casing of outdoor and indoor set shell, described compressor, reversal valve, the first outdoor heat exchanger, throttling arrangement, the second outdoor heat exchanger, pump, electric-controlled plate radiator and refrigerating medium flow control apparatus are arranged in described casing of outdoor, and described indoor heat exchanger is arranged in described indoor set shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538396.0U CN204115316U (en) | 2014-09-18 | 2014-09-18 | Air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538396.0U CN204115316U (en) | 2014-09-18 | 2014-09-18 | Air-conditioning system |
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| CN204115316U true CN204115316U (en) | 2015-01-21 |
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| CN201420538396.0U Active CN204115316U (en) | 2014-09-18 | 2014-09-18 | Air-conditioning system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596043A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Controller board cooling system of air conditioning device and air conditioning device |
| CN106016465A (en) * | 2016-06-29 | 2016-10-12 | 四川依米康环境科技股份有限公司 | Variable frequency fluorine pump air conditioner |
| CN106556079A (en) * | 2016-11-24 | 2017-04-05 | 广东美的暖通设备有限公司 | Off-premises station, the temperature-controlled process of electric-controlled box and device |
| CN108215717A (en) * | 2018-03-06 | 2018-06-29 | 马鞍山仪达空调有限公司 | A kind of energy-saving and environment-friendly new energy mounted air conditioner system |
| US10254029B2 (en) | 2015-04-15 | 2019-04-09 | Carrier Corporation | Refrigeration system and cooling method of electronic control unit thereof |
| CN110030633A (en) * | 2019-04-17 | 2019-07-19 | 青岛海尔空调器有限总公司 | A kind of air-conditioner outdoor unit and air conditioner |
| CN110030631A (en) * | 2019-04-17 | 2019-07-19 | 青岛海尔空调器有限总公司 | A kind of air-conditioner outdoor unit and air conditioner |
| CN110043971A (en) * | 2019-04-17 | 2019-07-23 | 青岛海尔空调器有限总公司 | A kind of radiator, air-conditioner outdoor unit and air conditioner |
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2014
- 2014-09-18 CN CN201420538396.0U patent/CN204115316U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596043A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Controller board cooling system of air conditioning device and air conditioning device |
| US10254029B2 (en) | 2015-04-15 | 2019-04-09 | Carrier Corporation | Refrigeration system and cooling method of electronic control unit thereof |
| CN106016465A (en) * | 2016-06-29 | 2016-10-12 | 四川依米康环境科技股份有限公司 | Variable frequency fluorine pump air conditioner |
| CN106556079A (en) * | 2016-11-24 | 2017-04-05 | 广东美的暖通设备有限公司 | Off-premises station, the temperature-controlled process of electric-controlled box and device |
| CN106556079B (en) * | 2016-11-24 | 2019-12-20 | 广东美的暖通设备有限公司 | Outdoor unit, and temperature control method and device of electric control box |
| CN108215717A (en) * | 2018-03-06 | 2018-06-29 | 马鞍山仪达空调有限公司 | A kind of energy-saving and environment-friendly new energy mounted air conditioner system |
| CN110030633A (en) * | 2019-04-17 | 2019-07-19 | 青岛海尔空调器有限总公司 | A kind of air-conditioner outdoor unit and air conditioner |
| CN110030631A (en) * | 2019-04-17 | 2019-07-19 | 青岛海尔空调器有限总公司 | A kind of air-conditioner outdoor unit and air conditioner |
| CN110043971A (en) * | 2019-04-17 | 2019-07-23 | 青岛海尔空调器有限总公司 | A kind of radiator, air-conditioner outdoor unit and air conditioner |
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