CN205481989U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN205481989U CN205481989U CN201620042057.2U CN201620042057U CN205481989U CN 205481989 U CN205481989 U CN 205481989U CN 201620042057 U CN201620042057 U CN 201620042057U CN 205481989 U CN205481989 U CN 205481989U
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- heat exchanger
- refrigerant pipe
- defrosting
- outdoor heat
- air conditioning
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Abstract
The utility model discloses an air conditioning system, including communicateing the compressor in order to form refrigerant circuit in proper order, the cross valve, indoor heat exchanger, throttle part and outdoor heat exchanger, be equipped with the bypass interface on the refrigerant pipe of indoor heat exchanger, outdoor heat exchanger's the intraductal defrosting refrigerant pipe that is equipped with of refrigerant, the one end of defrosting refrigerant pipe is through connecting pipe and bypass interface intercommunication, be equipped with the stop valve on the connecting pipe, the other end of defrosting refrigerant pipe and the interface of the cross valve that outdoor heat exchanger is connected communicate, the intraductal formation of a defrosting refrigerant refrigerant passage, form the 2nd refrigerant passage between defrosting refrigerant pipe and outdoor heat exchanger's the refrigerant pipe, a refrigerant passage and the 2nd refrigerant passage mutual independence. The utility model discloses technical scheme has avoided air conditioning system indoor temperature when the defrosting to decline to a great extent and cause indoor not comfortable situation, and compare in the mode of using two outdoor heat exchanger, the cost reduces, does not also increase outdoor heat exchanger's volume simultaneously by a wide margin.
Description
Technical field
This utility model relates to air-conditioning technical field, particularly to a kind of air conditioning system.
Background technology
During domestic air conditioning heating operation in the winter time, outdoor heat exchanger becomes vaporizer, causes outdoor humid air
In water in outdoor heat exchanger surface condensation Cheng Shuan (temperature of the refrigerant pipe of outdoor heat exchanger be less than 0 degree),
The heat exchange efficiency that can cause heat exchanger after outdoor heat exchanger frosting is low, thus affects indoor heating effect, because of
This system needs to carry out defrosting process.
At present, the Defrost mode of the air-conditioning on market is typically with the mode of cross valve commutation, by heating
Operation is switched to cooling operation mode, uses compressor work and systemic heat defrosts to room,
The effect of this kind of defrosting directly makes leaving air temp can drop degree more than 10, thus causes indoor temperature fall mistake
Greatly, cause indoor cold, have a strong impact on the comfortableness of indoor user；And this kind of mode is at cross valve
In handoff procedure, owing to pressure changes greatly, noise during defrost can be produced.One is additionally also had to use relatively
Many defrosting schemes are: arrange the scheme of double heat exchanger in outdoor, use the first outdoor to change during operation of air conditioner
Hot device, when the first outdoor heat exchanger frosting, the scheme bypassed by throttling is from the second outdoor heat exchanger only
Absorb heat and carry out defrost, carry out defrost from without the heat absorbed in temperature, it is to avoid indoor temperature
Decline to a great extent, it is ensured that the comfortableness of user, but this kind of scheme needs to arrange double heat exchanger in outside, becomes
Originally it is greatly improved.
Utility model content
Main purpose of the present utility model is to provide a kind of air conditioning system, it is intended to indoor temperature when avoiding defrosting
Decline excessive and reduce cost.
For achieving the above object, the air conditioning system that the utility model proposes, cold including being sequentially communicated to be formed
The compressor in matchmaker loop, cross valve, indoor heat exchanger, throttle part and outdoor heat exchanger, described indoor
The refrigerant pipe of heat exchanger is provided with bypass interface, is provided with defrosting coolant in the refrigerant pipe of described outdoor heat exchanger
Pipe, one end of described defrosting refrigerant pipe, through connecting tube and described bypass orifice, described connecting tube sets
There are stop valve, the described cross valve that the other end of described defrosting refrigerant pipe is connected with described outdoor heat exchanger
Orifice, form the first refrigerant flow in described defrosting refrigerant pipe, described defrosting refrigerant pipe is with described
The second refrigerant flow, described first refrigerant flow and the second coolant is formed between the refrigerant pipe of outdoor heat exchanger
Stream is separate.
Preferably, described bypass interface is located at the refrigerant pipe described cross valve of connection of described indoor heat exchanger
One end.
Preferably, described defrosting refrigerant pipe is connected described throttle part by the refrigerant pipe of described outdoor heat exchanger
One end extended to the other end of the refrigerant pipe of described outdoor heat exchanger.
Preferably, described defrosting refrigerant pipe near one end of described throttle part through described connecting tube with described
Bypass orifice.
Preferably, described defrosting refrigerant pipe is arranged in the shape of a spiral.
Preferably, described air conditioning system also includes controller, and the refrigerant pipe of described outdoor heat exchanger connects institute
The one end stating throttle part is provided with the first temperature sensor, described first temperature sensor and described cut-off
Valve all electrically connects with described controller.
Preferably, described air conditioning system also includes the assisted heating device that corresponding described indoor heat exchanger is arranged.
Preferably, the refrigerant pipe tube wall of described indoor heat exchanger is provided with the second temperature sensor, and described
Two temperature sensors are arranged near the middle part of the refrigerant pipe of described indoor heat exchanger, described second temperature sensing
Device and described assisted heating device are all connected with described controller.
Technical solutions of the utility model arrange defrosting coolant by using in the refrigerant pipe of outdoor heat exchanger
Pipe, and bypass orifice defrosting refrigerant pipe is set on the refrigerant pipe of indoor heat exchanger so that air-conditioning system
System can be by shunting fraction high temperature refrigerant to defrosting refrigerant pipe from bypass interface while heating mode
In, carry out heat exchange defrosting with the refrigerant pipe with outdoor heat exchanger, thus avoid air conditioning system when defrosting,
Cause indoor temperature to decline and significantly cause indoor uncomfortable situation；And compared to using dual chamber
For the mode of external heat exchanger, cost is greatly reduced, and does not increases the volume of outdoor heat exchanger.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain according to the structure shown in these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the structural representation of this utility model air conditioning system preferred embodiment；
Fig. 2 is the knot of the part refrigerant pipe of the outdoor heat exchanger of this utility model air conditioning system preferred embodiment
Structure schematic diagram；
Fig. 3 is the part of module connection diagram of this utility model air conditioning system preferred embodiment.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | Compressor | 20 | Cross valve |
| 30 | Indoor heat exchanger | 40 | Throttle part |
| 50 | Outdoor heat exchanger | 60 | Stop valve |
| 70 | Controller | 81 | First temperature sensor |
| 82 | Second temperature sensor | 90 | Assisted heating device |
| 51 | The refrigerant pipe of outdoor heat exchanger | 52 | Defrosting refrigerant pipe |
| S1 | Connecting tube | A | First end |
| B | Second end | C | 3rd end |
| P | Bypass interface |
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into
One step explanation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only of the present utility model one
Section Example rather than whole embodiments.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise, broadly falls into
The scope of this utility model protection.
It is to be appreciated that directional instruction in this utility model embodiment (such as upper and lower, left and right,
It is forward and backward ...) it is only used for explanation phase under a certain particular pose (as shown in drawings) between each parts
To position relationship, motion conditions etc., if this particular pose changes, then directionality indicates also
Change the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose,
And it is not intended that indicate or imply its relative importance or the implicit number indicating indicated technical characteristic
Amount.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one
Individual this feature.It addition, the technical scheme between each embodiment can be combined with each other, but must be with
Based on those of ordinary skill in the art are capable of, when conflicting or nothing occurs in the combination of technical scheme
Will be understood that when method realizes that the combination of this technical scheme does not exists, the guarantor not required at this utility model
Within the scope of protecting.
The utility model proposes a kind of air conditioning system.
Referring to figs. 1 through the structural representation that Fig. 3, Fig. 1 are this utility model air conditioning system preferred embodiment；Figure
The structure of the part refrigerant pipe of the outdoor heat exchanger 50 that 2 is this utility model air conditioning system preferred embodiment is shown
It is intended to；Fig. 3 is the part of module connection diagram of this utility model air conditioning system preferred embodiment.
Seeing figures.1.and.2, in the present embodiment, this air conditioning system includes that being sequentially communicated to form coolant returns
The compressor 10 on road, cross valve 20, indoor heat exchanger 30, throttle part 40 and outdoor heat exchanger 50,
The i.e. air vent of compressor 10 connects the first interface of cross valve 20, and the second interface of cross valve 20 is successively
The 3rd interface of cross valve 20 is connected through indoor heat exchanger 30, throttle part 40, outdoor heat exchanger 50,
4th interface of cross valve 20 connects the gas returning port of compressor 10；Set on the refrigerant pipe of indoor heat exchanger 30
Having bypass interface P, be provided with defrosting refrigerant pipe 52 in the refrigerant pipe 51 of outdoor heat exchanger 50, defrost coolant
One end of pipe 52 connects with bypass interface P through connecting tube S1, and connecting tube S1 is provided with stop valve 60,
The interface the (the i.e. the 3rd of the cross valve 20 that the other end of defrosting refrigerant pipe 52 is connected with outdoor heat exchanger 50
Interface) connection, namely the 3rd interface defrosting of the other end connection cross valve 20 of defrosting refrigerant pipe 52
The first refrigerant flow, defrosting refrigerant pipe 52 and the refrigerant pipe 51 of outdoor heat exchanger 50 is formed in refrigerant pipe 52
Between to form the second refrigerant flow, the first refrigerant flow and the second refrigerant flow separate, i.e. defrost cold
The inside and outside coolant of matchmaker's pipe 52 is separate, and the coolant in defrosting refrigerant pipe 52 will not be with outdoor heat exchanger
Coolant mixing in the refrigerant pipe 51 of 50 is (for example, it is possible to all seal by the two ends of defrosting refrigerant pipe 52
Refrigerant pipe 51 tube wall of throughout chamber external heat exchanger 50 realizes, naturally it is also possible to use alternate manner).This removes
Frost refrigerant pipe 52 can be to be distributed in the whole refrigerant pipe of outdoor heat exchanger 50, it is also possible to is distributed across
In a part for the refrigerant pipe 51 of outdoor heat exchanger 50；Certainly, the refrigerant pipe 51 of outdoor heat exchanger 50
And have gap between its interior defrosting refrigerant pipe 52, i.e. the caliber of defrosting refrigerant pipe 52 is less,
The coolant loop not resulting in air conditioning system cannot circulate.The stop valve 60 of the present embodiment can be electrically-controlled valve,
Hand-operated valve etc..
The air conditioning system of the present embodiment cold winter properly functioning heat time, stop valve 60 is in closedown
State, defrosting refrigerant pipe 52 is without the coolant of flow circuit；Refrigerant pipe 51 frosting when outdoor heat exchanger 50
Time, make stop valve 60 open, then the fraction high temperature refrigerant in indoor heat exchanger 30 is from bypass interface P
Flowing out in connecting tube S1 is flowed into defrosting refrigerant pipe 52, the coolant in defrosting refrigerant pipe 52 is again through four-way
Valve 20 returns in compressor 10, forms defrosting coolant loop.Owing to the high temperature in defrosting refrigerant pipe 52 is cold
Matchmaker can pass through low temperature coolant (the i.e. first refrigerant flow coolant and the second coolant stream outside its tube wall and its tube wall
Coolant heat exchange in road) carry out heat exchange, and reduce outdoor heat exchanger 50 external environment and absorb heat, make
The air themperature of the surrounding obtaining the refrigerant pipe 51 of outdoor heat exchanger 50 promotes, and gradually removes outdoor heat exchanger
Frost on 50 refrigerant pipes；And during defrosting, air conditioning system is still maintained at the state of heating, it is to avoid
Indoor temperature is greatly lowered, it is ensured that indoor comfortableness；After defrosting completes, control point stop valve
60 close, and continue to make air conditioning system Effec-tive Function heat.
It is cold that the present embodiment technical scheme arranges defrosting by employing in the refrigerant pipe 51 of outdoor heat exchanger 50
Matchmaker's pipe 52, and bypass orifice defrosting refrigerant pipe 52 is set on the refrigerant pipe of indoor heat exchanger 30,
Air conditioning system can be passed through from bypass interface shunting fraction high temperature refrigerant to removing while heating mode
In frost refrigerant pipe 52, carry out heat exchange defrosting with the refrigerant pipe 51 with outdoor heat exchanger 50, thus avoid
Air conditioning system, when defrosting, causes indoor temperature to decline and significantly causes indoor uncomfortable situation；
And for the mode compared to use dual chamber external heat exchanger 50, cost is greatly reduced, do not increase
The volume of outdoor heat exchanger 50.
Further, with reference to Fig. 1, the present embodiment uses bypass interface P to be located at the cold of indoor heat exchanger 30
Matchmaker's pipe connects one end (being designated as the first end A) of cross valve 20.When air conditioning system heats, compressor 10
The high-temperature gas coolant discharged of air vent after cross valve 20, first pass through indoor heat exchanger 30, indoor
Coolant in heat exchanger 30 carries out heat release and gradually lowers the temperature and liquefy, say, that indoor heat exchanger 30 cold
The refrigerant temperature of the position of the first end A of matchmaker's pipe is the highest, therefore bypass interface P is located at by this enforcement
First end A of the refrigerant pipe of indoor heat exchanger 30, makes the refrigerant temperature that flows in defrosting refrigerant pipe 52 relatively
Heat exchange in height, with the refrigerant pipe 51 of outdoor heat exchanger 50 faster, defrosting speed faster, thus faster
Carrying out defrost.
Further, seeing figures.1.and.2, the defrosting refrigerant pipe 52 of the present embodiment is by outdoor heat exchanger 50
Cold to outdoor heat exchanger 50 of one end (being designated as the second end B) of refrigerant pipe 51 connecting joint stream unit 40
The other end (being designated as the 3rd end C) of matchmaker's pipe 51 is extended.Air conditioning system is when heating, through throttling
Low temperature coolant after parts 40 throttling flows in the refrigerant pipe 51 of outdoor heat exchanger 50, outdoor heat exchanger 50
Refrigerant pipe 51 in coolant outwards absorb heat the gasification that gradually heats up, therefore, the coolant of outdoor heat exchanger 50
The temperature of one end of pipe 51 connecting joint stream unit 40 is minimum, frosting at first, and this position frosting during frosting
The most serious.Therefore the present embodiment uses defrosting refrigerant pipe 52 by the second of the refrigerant pipe 51 of outdoor heat exchanger 50
B is extended to its 3rd end C for end, i.e. ensures the second end B of the refrigerant pipe 51 of outdoor heat exchanger 50
Place can be defrosted refrigerant pipe 52 and carry out heat exchange defrosting, it is achieved defrost thoroughly.Certainly, defrosting refrigerant pipe 52
Being not limited to the refrigerant pipe 51 along outdoor heat exchanger 50 extended, defrosting refrigerant pipe 52 can also
It is to turn back to come and go in the refrigerant pipe 51 sections of outdoor heat exchanger 50 to arrange, etc..
Further, the present embodiment uses defrosting refrigerant pipe 52 near one end of throttle part 40 through connecting
Pipe S1 connects with bypass interface P.The position of one end of defrosting refrigerant pipe 52 connecting bypass interface P, cold
Matchmaker's temperature is the highest, and one end (the i.e. second end B) of outdoor heat exchanger 50 connecting joint stream unit 40
Position frosting is the most serious, and therefore, the present embodiment is by using defrosting refrigerant pipe 52 near throttle part 40
One end connect with bypass interface P through connecting tube S1, thus realize the refrigerant pipe 51 of outdoor heat exchanger 50
The second end B defrosting faster, make each position defrosting speed of refrigerant pipe 51 of outdoor heat exchanger 50 more
Add equilibrium, quickly.
In the present embodiment figure with defrosting refrigerant pipe 52 extended for the refrigerant pipe 51 along outdoor heat exchanger 50
Straight tube as a example by；Certainly, the present embodiment defrosting refrigerant pipe 52 can use and arrange in the shape of a spiral, so can increase
Add the length that effectively defrosts of defrosting refrigerant pipe 52, lengthen the heat exchange of the coolant flowed through in defrosting refrigerant pipe 52
Time, add the defrosting speed of block outdoor heat exchanger 50.The defrosting refrigerant pipe 52 of the present embodiment can also be in
Corrugated pipes is arranged, etc..
Further, in conjunction with Fig. 1 and with reference to Fig. 3, the air conditioning system of the present embodiment also includes controller 70,
One end (the i.e. second end B) of the refrigerant pipe 51 connecting joint stream unit 40 of outdoor heat exchanger 50 is provided with
One temperature sensor 81, the first temperature sensor 81 and stop valve 60 all electrically connect with controller 70.Cause
For the second end B frosting at first of the refrigerant pipe 51 of outdoor heat exchanger 50, therefore, the first temperature sensor
81 are arranged on this position, for detecting the refrigerant pipe tube wall temperature of this position, room can be detected the most in time
The frosting situation of external heat exchanger 50；Controller 70 can be according to the detection temperature of the first temperature sensor 81 feedback
Degree, carries out control valve and automatically controls, when the temperature of the first temperature sensor 81 feedback is less than the temperature preset
During degree (such as 0 DEG C, because after frosting, the temperature of refrigerant pipe tube wall is then less than 0 DEG C), it is determined that for outdoor
Heat exchanger 50 is with frosting, and now, controller 70 controls stop valve 60 and opens, indoor heat exchanger 30 from
Outdoor heat exchanger 50, to defrosting refrigerant pipe 52, is defrosted by the bypass interface P a part of coolant of shunting；When
When frost on outdoor heat exchanger 50 has removed, the tube wall temperature of the first temperature sensor 81 position can more than or
Equal to the temperature preset, now controller 70 is then according to the Current Temperatures of the first temperature sensor 81 feedback
Control stop valve 60 to close, make air conditioning system continue normal heating operation.
Further, with reference to Fig. 1 and Fig. 3, the air conditioning system of the present embodiment also includes corresponding indoor heat exchanger
30 assisted heating devices 90 arranged, assisted heating device 90 can be electric auxiliary heat or other firing equipment etc..
Air conditioning system is during defrosting, and indoor temperature can decline, now can be by opening auxiliary heating
Device 90 carries out indoor heat supplement, it is ensured that indoor comfort level；It addition, just start in air conditioning system
When heating, indoor temperature is relatively low, now can make indoor quickly liter by opening assisted heating device 90
Temperature, reaches comfortable temperature.
Further, with reference to Fig. 3, the refrigerant pipe tube wall of the indoor heat exchanger 30 of the present embodiment is provided with the
Two temperature sensors 82, the second temperature sensor 82 sets near the middle part of the refrigerant pipe of indoor heat exchanger 30
Put, for detecting its refrigerant pipe tube wall temperature arranging position, the second temperature sensor 82 and auxiliary heating
Device 90 is all connected with controller 70.The present embodiment is by passing assisted heating device 90 and the second temperature
Sensor 82 is all connected with controller 70, makes controller 70 can feed back according to the second temperature sensor 82
Temperature controls the duty of assisted heating device 90；Due to during defrosting, due to indoor heat exchanger
30 have bypassed part coolant defrosts, and causes the heat exchange amount of indoor heat exchanger 30 to reduce, is embodied in indoor
The refrigerant temperature of the medium position of the refrigerant pipe of heat exchanger 30 is gradually lowered, when the process of defrosting is persistently crossed long,
Refrigerant temperature in the refrigerant pipe of indoor heat exchanger 30 be reduced to normally heat differ reach preset value time,
Control assisted heating device 90 by controller 70 to open, indoor are carried out additional heat, to ensure room
Interior comfortableness, it is to avoid indoor temperature declines excessive；When the coolant temperature in the refrigerant pipe of indoor heat exchanger 30
Degree be reduced to normally heat differ be less than preset value time, can pass through controller 70 control assisted heating device
90 close, and reduce energy consumption.
These are only preferred embodiment of the present utility model, not thereby limit patent model of the present utility model
Enclose, every under utility model of the present utility model is conceived, in utilizing this utility model description and accompanying drawing
The equivalent structure transformation of Rong Suozuo, or directly/be indirectly used in other relevant technical fields and be included in this
In the scope of patent protection of utility model.
Claims (8)
1. an air conditioning system, including being sequentially communicated to form the compressor of coolant loop, cross valve, room
Interior heat exchanger, throttle part and outdoor heat exchanger, it is characterised in that the refrigerant pipe of described indoor heat exchanger
Being provided with bypass interface, be provided with defrosting refrigerant pipe in the refrigerant pipe of described outdoor heat exchanger, described defrosting is cold
One end of matchmaker's pipe is through connecting tube and described bypass orifice, and described connecting tube is provided with stop valve, described
The orifice of the described cross valve that the other end of defrosting refrigerant pipe is connected with described outdoor heat exchanger, institute
Forming the first refrigerant flow in stating defrosting refrigerant pipe, described defrosting refrigerant pipe is cold with described outdoor heat exchanger
Forming the second refrigerant flow between matchmaker's pipe, described first refrigerant flow and the second refrigerant flow are separate.
2. air conditioning system as claimed in claim 1, it is characterised in that described bypass interface is located at described
The refrigerant pipe of indoor heat exchanger connects one end of described cross valve.
3. air conditioning system as claimed in claim 1, it is characterised in that described defrosting refrigerant pipe is by described
The refrigerant pipe of outdoor heat exchanger connects one end of described throttle part to the refrigerant pipe of described outdoor heat exchanger
The other end is extended.
4. air conditioning system as claimed in claim 3, it is characterised in that described defrosting refrigerant pipe is near institute
State one end of throttle part through described connecting tube and described bypass orifice.
5. air conditioning system as claimed in claim 1, it is characterised in that described defrosting refrigerant pipe is helically
Shape is arranged.
6. the air conditioning system as described in any one in claim 1 to 5, it is characterised in that also include
Controller, the refrigerant pipe of described outdoor heat exchanger connects one end of described throttle part and is provided with the first temperature
Sensor, described first temperature sensor and described stop valve all electrically connect with described controller.
7. air conditioning system as claimed in claim 6, it is characterised in that it is right that described air conditioning system also includes
Answer the assisted heating device that described indoor heat exchanger is arranged.
8. air conditioning system as claimed in claim 7, it is characterised in that the coolant of described indoor heat exchanger
Tube wall is provided with the second temperature sensor, and described second temperature sensor is near described indoor heat exchanger
The middle part of refrigerant pipe is arranged, described second temperature sensor and described assisted heating device all with described control
Device connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042057.2U CN205481989U (en) | 2016-01-14 | 2016-01-14 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042057.2U CN205481989U (en) | 2016-01-14 | 2016-01-14 | Air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481989U true CN205481989U (en) | 2016-08-17 |
Family
ID=56670685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042057.2U Active CN205481989U (en) | 2016-01-14 | 2016-01-14 | Air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485988A (en) * | 2016-01-14 | 2016-04-13 | 广东美的制冷设备有限公司 | Air conditioner system and defrosting control method thereof |
| CN106322811A (en) * | 2016-10-13 | 2017-01-11 | 珠海格力电器股份有限公司 | Vehicle air conditioner heat transfer system and vehicle |
| CN115597187A (en) * | 2022-10-18 | 2023-01-13 | 珠海格力电器股份有限公司（Cn） | Intelligent defrosting air conditioner, intelligent defrosting method, intelligent defrosting device, intelligent defrosting equipment and intelligent defrosting medium |
-
2016
- 2016-01-14 CN CN201620042057.2U patent/CN205481989U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485988A (en) * | 2016-01-14 | 2016-04-13 | 广东美的制冷设备有限公司 | Air conditioner system and defrosting control method thereof |
| CN106322811A (en) * | 2016-10-13 | 2017-01-11 | 珠海格力电器股份有限公司 | Vehicle air conditioner heat transfer system and vehicle |
| CN115597187A (en) * | 2022-10-18 | 2023-01-13 | 珠海格力电器股份有限公司（Cn） | Intelligent defrosting air conditioner, intelligent defrosting method, intelligent defrosting device, intelligent defrosting equipment and intelligent defrosting medium |
| CN115597187B (en) * | 2022-10-18 | 2024-05-28 | 珠海格力电器股份有限公司 | Intelligent defrosting air conditioner, intelligent defrosting method, device, equipment and medium |
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