CN106678960A - Air conditioning equipment - Google Patents
Air conditioning equipment Download PDFInfo
- Publication number
- CN106678960A CN106678960A CN201611030144.7A CN201611030144A CN106678960A CN 106678960 A CN106678960 A CN 106678960A CN 201611030144 A CN201611030144 A CN 201611030144A CN 106678960 A CN106678960 A CN 106678960A
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- Prior art keywords
- heat exchanger
- air conditioning
- air
- heat
- heat exchange
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 73
- 230000005855 radiation Effects 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims description 17
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 16
- 238000005057 refrigeration Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention relates to air conditioning equipment, and relates to the technical field of air conditioners. The main technical scheme adopted is as follows: the air conditioning equipment comprises an air conditioner external unit and an air conditioner internal unit; the air conditioner indoor unit comprises a shell, a radiation heat exchange assembly and a convection heat exchange assembly. Wherein, the shell is provided with an air inlet and an air outlet; the radiation heat exchange assembly is arranged in the shell, is connected with an air conditioner external unit and is used for performing radiation heat exchange indoors; the heat convection assembly is arranged in the same shell and connected with an air conditioner external unit, and is used for performing heat convection indoors. The invention is mainly used for providing air conditioning equipment with two functions of convection heat exchange and radiation heat exchange, so that the requirement of a user on heat is met, and the air outlet speed can be reduced, thereby improving the thermal comfort of the user and reducing the energy consumption of a fan.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning device.
Background
The existing heat pump air-conditioning equipment generally adopts an air disc as a tail end during heating. During heating, air is introduced into the air disc through the fan on the air disc, then airflow is heated by the coil pipe, and finally heated hot air is sent into a room to perform indoor convection heating.
In addition, the heat pump air conditioner described above adjusts the heating amount mainly by controlling the air volume. For example, when the weather is cold, the air volume needs to be increased in order to satisfy the heat supply amount. However, an increase in the air volume may cause discomfort to the user and may also increase the fan power consumption.
Therefore, the existing heat pump air conditioning equipment has the technical problems of poor comfort and high energy consumption due to the fact that the indoor heating is carried out through the heat convection of the fan.
Disclosure of Invention
In view of this, the present invention provides an air conditioning apparatus, and mainly aims to provide an air conditioning apparatus with two functions of convection heat exchange and radiation heat exchange, so as to meet the heat demand of a user, and at the same time, reduce the wind outlet speed, thereby improving the thermal comfort of the user and reducing the energy consumption of a fan.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
in one aspect, an embodiment of the present invention provides an air conditioning apparatus, including an air conditioner external unit and an air conditioner internal unit; the air conditioner outdoor unit comprises a compressor and a third heat exchanger; the air conditioner indoor unit comprises:
the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;
the radiation heat exchange assembly is arranged in the shell, is connected with the air conditioner external unit and is used for performing radiation heat exchange indoors;
and the heat convection assembly is arranged in the same shell and connected with the air conditioner external unit and is used for carrying out heat convection indoors.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Further, the radiation heat exchange assembly comprises a first heat exchanger, wherein the first heat exchanger is arranged on the inner wall of the shell;
the convection heat exchange assembly comprises a second heat exchanger and a fan; wherein the first heat exchanger and the second heat exchanger are connected in series through a pipeline.
Further, the first heat exchanger comprises a heat exchange coil arranged on the inner wall of the shell.
Further, the radiation heat exchange assembly further comprises a heat insulation structure; the heat insulation structure is arranged in the shell and used for separating the first heat exchanger from the convective heat exchange assembly, the inlet and the outlet and the air outlet.
Further, the first heat exchanger has a first side and a second side which are oppositely arranged; wherein the first side portion is disposed on an inner wall of the housing; the second side part faces the convective heat exchange assembly; wherein the insulation structure is an insulation layer laid on the second side portion.
Further, the housing includes a first region, and the first heat exchanger is disposed on the first region of the housing; the first area of the shell is provided with a plurality of air outlet holes for enabling the radiation heat exchange assembly to realize convective heat exchange under the action of the fan.
Furthermore, a plurality of air outlets are arranged on the first area in an array mode.
Further, the first region of the housing is provided in a plate-like structure.
Further, the air conditioner outdoor unit also comprises a four-way valve; wherein,
the exhaust end of the compressor is communicated with a first interface of the four-way valve through a pipeline;
the second interface of the four-way valve, the first heat exchanger, the second heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through pipelines; or the second interface of the four-way valve, the second heat exchanger, the first heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through pipelines;
and a fourth interface of the four-way valve is communicated with the air inlet end of the compressor.
Further, the air conditioner outdoor unit also comprises an expansion valve; wherein,
when the second interface of the four-way valve, the first heat exchanger, the second heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through a pipeline, the expansion valve is arranged on the pipeline connecting the second heat exchanger and the third heat exchanger;
when the second interface of the four-way valve, the second heat exchanger, the first heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through pipelines, the expansion valve is arranged on the pipeline connecting the first heat exchanger and the third heat exchanger.
Further, the air conditioning equipment is heat pump air conditioning equipment.
Compared with the prior art, the air conditioning equipment has at least the following beneficial effects:
according to the air conditioning equipment provided by the embodiment of the invention, the convection heat exchange assembly and the radiation heat exchange assembly are arranged on the air conditioner indoor unit, so that the air conditioning equipment provided by the embodiment has two functions of convection heat exchange and radiation heat exchange. Therefore, when the air conditioning equipment of this embodiment heats, satisfy the user and to the heat demand, can also reduce the air-out wind speed to improve user's thermal comfort and reduce the energy consumption of fan. In addition, according to the air conditioning equipment provided by the embodiment of the invention, the convection heat exchange assembly and the radiation heat exchange assembly are arranged in the same shell, so that the cost can be reduced and the structural complexity of the air conditioning equipment can be reduced on the basis of improving the indoor comfort level.
Further, the air conditioning equipment provided by the embodiment of the invention is provided with the heat insulation structure for separating the convection heat exchange from the radiation heat exchange (preferably, a heat insulation layer is laid on one side part of the first heat exchanger facing the convection assembly), so that the two groups of heat exchanges are not interfered with each other, the radiation heat exchange quantity of the air conditioning equipment can be ensured, and the thermal comfort of a user is improved.
Furthermore, in the air conditioning equipment provided by the embodiment of the invention, the first area of the shell is provided with the plurality of rows of air outlet holes, so that the air outlet holes can be used as air outlets of the air conditioning equipment. Through the arrangement, the first heat exchanger and the indoor heat exchanger have radiation heat exchange and convection heat exchange at the same time. Moreover, the air outlet holes can enable air to be uniformly exhausted, and the comfort level of a user is improved. In addition, through the arrangement, the comfort level of a user can be improved in the aspects of refrigeration and heating of the air conditioning equipment provided by the embodiment of the invention.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioning apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a combination of a first heat exchanger and a housing according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another air conditioning apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of another combination structure of the first heat exchanger and the shell according to the embodiment of the invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined object, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Example 1
The present embodiment provides an air conditioning apparatus, and as shown in fig. 1 and 3, the air conditioning apparatus in the present embodiment includes an air conditioner external unit 1 and an air conditioner internal unit 2. The outdoor unit 1 includes a compressor 11 and a third heat exchanger 14. The air conditioner indoor unit 2 comprises a shell 23, a radiation heat exchange assembly and a convection heat exchange assembly. Wherein, the housing 23 is provided with an air inlet 231 and an air outlet 232. The radiation heat exchange assembly is arranged in the shell 23 and connected with the air conditioner outdoor unit 1, and the surface of the air conditioner indoor unit 2 is subjected to heat exchange to form a radiation surface, so that indoor radiation heat exchange is realized (if heating is performed, the surface of the air conditioner indoor unit 2 is heated by the radiation heat exchange assembly to form the heat radiation surface, and indoor radiation heat transfer is realized). The heat convection assembly is disposed in the same housing 23, and is connected to the outdoor unit 1 of the air conditioner, so as to perform heat convection indoors (i.e., the air inside the room is sucked into the indoor unit 2 of the air conditioner from the air inlet 231 by the blower fan to perform heat exchange with the heat convection assembly, and then the air after heat exchange is blown into the room through the air outlet 232).
The air conditioning equipment that this embodiment provided is through being provided with convection heat exchange assembly and radiation heat exchange assembly on air conditioner internal unit 2 for the air conditioning equipment that this embodiment provided has two kinds of functions of convection heat transfer and radiation heat transfer simultaneously. Therefore, when the air conditioning equipment of this embodiment heats, satisfy the user and to the heat demand, can also reduce the air-out wind speed to improve user's thermal comfort and reduce the energy consumption of fan.
In addition, the air conditioning equipment that this embodiment provided can also reduce cost and reduce the complexity of air conditioning equipment structure on the basis that improves same indoor comfort level through setting up convection heat transfer subassembly and radiation heat transfer subassembly in same casing 23.
Example 2
Preferably, the present embodiment provides an air conditioning apparatus, compared with the previous embodiment, on one hand, as shown in fig. 1 and fig. 3, the radiation heat exchange assembly in the present embodiment includes a first heat exchanger 211. Wherein the first heat exchanger 211 is disposed at an inner wall of the housing 23. Preferably, the first heat exchanger 211 is disposed at a position distant from the intake port 231 and the exhaust port 232. The first heat exchanger 211 in this embodiment is a surface heat exchanger, and it mainly exchanges heat with the casing 23, so that a radiation surface is formed on the surface of the casing 23, thereby implementing radiation heat exchange indoors (for example, when the air conditioning equipment in this embodiment is heating, the first heat exchanger 211 is used for heating the casing 23, so that the surface of the casing 23 forms a heat radiation surface, thereby implementing radiation heat transfer indoors, and improving indoor comfort).
Preferably, the first heat exchanger 211 comprises a heat exchange coil; the heat exchange coil is constructed as the heat exchange coil 213 in fig. 2 and 4. Preferably, heat exchanging coil 213 is disposed on the inner wall of the housing. In addition, the housing 23 includes a first region (see the first region 233 in fig. 2 and 4 in detail). As shown in fig. 2 and 4, a first heat exchanger (heat exchange coil 213) is disposed on a first region 233 of the housing. Here, the first region mainly refers to a region of the casing 23 that is in contact with the first heat exchanger 211, and the first region may be a partial region of the casing or may be the entire region of the casing, and is not particularly limited herein. The first heat exchanger 211 is in contact with the first region 233, and when the air conditioning apparatus heats, it heats the first region 233, so that the first region 233 forms a heat radiation surface. Preferably, as shown in fig. 1, the first heat exchanger 211 is disposed at the bottom inside the housing 23; the first region 233 is a lower bottom surface of the housing 23. Preferably, the first region 233 of the housing is provided in a plate-like configuration.
On the other hand, as shown in fig. 1 and 3, the heat convection assembly in the present embodiment includes a second heat exchanger 221 and a fan 222. Wherein the second heat exchanger 221 and the fan 222 are disposed within the housing 23. Preferably, the blower 222 is disposed at a position close to the intake port 231. The second heat exchanger 221 is disposed at a position between the intake port 231 and the exhaust port 232.
The air conditioning equipment that this embodiment provided adopts simple structure to realize carrying out convection heat transfer and radiant heat transfer indoor, and the cost is lower.
Preferably, the first heat exchanger 211 and the second heat exchanger 221 in the present embodiment are connected in series by a refrigeration line; through setting up like this when guaranteeing radiation heat transfer, convection current heat transfer efficiency for the air conditioning equipment internal pipe lays simply, reduces the complexity of air conditioning equipment structure.
Example 3
Preferably, compared to the above embodiments, as shown in fig. 1, the present embodiment provides an air conditioning apparatus, and the radiation heat exchange assembly in the present embodiment further includes a heat insulation structure 212. The heat insulation structure 212 is disposed in the housing 23, and is used for separating the first heat exchanger 211 from the convective heat exchange assembly, the inlet and the outlet, and the air outlet.
The air conditioning equipment that this embodiment provided is used for the thermal-insulated structure that separates convection heat transfer subassembly and radiation heat transfer subassembly through setting up one for two sets of heat transfer mutual noninterferences, thereby can ensure air conditioning equipment's radiation heat transfer volume, improve user's thermal comfort level.
Preferably, the first heat exchanger 211 in this embodiment has a first side and a second side which are oppositely disposed. Wherein the first side is arranged on the housing 23; preferably, the first side is flattened against the inner wall of the housing 23; the second side is located within the housing 23 and is disposed toward the convective heat exchange assembly. Wherein the insulation structure is an insulation layer 212 laid on the second side portion.
In addition, when the first heat exchanger 211 is a heat exchange coil, a first side of the heat exchange coil is laid on the inner wall of the housing 23, and a heat insulation layer 212 is laid on a second side.
Preferably, insulation layer 212 is made of an insulating material.
The air conditioning equipment that this embodiment provided sets up a insulating layer through the side portion towards heat convection subassembly on first heat exchanger 211 for heat convection and radiation heat transfer mutually noninterference, thereby can ensure the heat transfer volume of radiation, improve user's thermal comfort.
For the air conditioning equipment in the embodiment, the heat insulation structure 212 is arranged, so that the radiation heat exchange amount of the air conditioning equipment is higher, and the comfort degree of the air conditioning equipment during heating is higher.
Example 4
This embodiment provides an air conditioner, which is not provided with a heat insulating structure as shown in fig. 3, compared to embodiment 3. Compared with the air conditioning equipment in the embodiment 3, the air conditioning equipment in the embodiment enhances the convection heat exchange amount and reduces the radiation heat exchange amount.
In addition, the air conditioning equipment in the embodiment may be provided with a plurality of rows of air outlet holes on the casing for arranging the first heat exchanger. Specifically, as shown in FIG. 4, the heat exchange coil 213 of the first heat exchanger is disposed on the first region 233 of the housing. The first region is provided with a plurality of rows of air outlet holes 234. Preferably, the air outlets 234 are arranged in an array.
As shown in fig. 3 and 4, in the air conditioning apparatus of the present embodiment, when heating, on one hand, the first heat exchanger 211 heats the surface of the air conditioner indoor unit 1 to form a radiation surface, so as to perform radiation heat transfer to the indoor space. On the other hand, after the blower 222 sucks the indoor air from the air inlet 231, the air is sent into the room through the air outlet 232 and the air outlet 233 after being subjected to heat exchange by the second heat exchanger 221 and the first heat exchanger 211. The refrigerating process refers to the heating process, which is not described herein.
In the air conditioning equipment provided by this embodiment, the first region 233 of the casing is provided with the multiple rows of air outlets 234, so that the air outlets 234 can serve as air outlets of the air conditioning equipment. By the arrangement, the first heat exchanger 211 can realize radiation heat exchange and convection heat exchange with the indoor space at the same time. On the one hand, through setting up like this, when air conditioning equipment refrigerates, first heat exchanger 211 and second heat exchanger 221 can be simultaneously to indoor convection cooling and radiation refrigeration to, exhaust vent 234 can make the air-out even, radiation heat exchange assembly and convection heat exchange assembly's combined action in order to improve indoor personnel's comfort level. On the other hand, when the air conditioning equipment heats, the radiation heat exchange amount is reduced compared with the air conditioning equipment in embodiment 3, but the convection heat exchange amount is relatively enhanced, so that the comfort of a user is improved, and meanwhile, the heat exchange is enhanced.
Therefore, the air conditioning equipment provided by the embodiment can improve the comfort of the user in the aspects of refrigeration and heating.
Example 5
Preferably, compared with the above embodiments, as shown in fig. 1 and 3, the air conditioner external unit 1 of the present embodiment further includes a four-way valve 12. Wherein, the exhaust end of the compressor 11 is communicated with the first interface of the four-way valve 12 through a pipeline. A second interface of the four-way valve 12, the first heat exchanger 211, the second heat exchanger 221, the third heat exchanger 14 and a third interface of the four-way valve 12 are sequentially connected in series through pipelines; or the second interface of the four-way valve 12, the second heat exchanger 221, the first heat exchanger 211 and the third heat exchanger 14, and the third interface of the four-way valve 12 are connected in series in sequence through pipelines. A fourth port of the four-way valve 12 is communicated with an air inlet end of the compressor 11.
Preferably, the outdoor unit 1 further includes an expansion valve 13. When the second port of the four-way valve 12, the first heat exchanger 211, the second heat exchanger 221, the third heat exchanger 14, and the third port of the four-way valve 12 are sequentially connected in series through a pipeline, the expansion valve 13 is disposed on the pipeline connecting the second heat exchanger 221 and the third heat exchanger 14. When the second port of the four-way valve 12, the second heat exchanger 221, the first heat exchanger 211, the third heat exchanger 14, and the third port of the four-way valve 12 are sequentially connected in series through a pipeline, the expansion valve is disposed on the pipeline connecting the first heat exchanger and the third heat exchanger.
As shown in fig. 1 and 3, the air conditioning apparatus in the present embodiment, when heating: high-temperature refrigerant steam of the compressor 11 enters the air conditioner internal unit 2 through the four-way valve 12, and then enters the first heat exchanger 211 to heat the surface of the air conditioner internal unit to form a radiation surface, so as to perform radiation heat transfer indoors. The refrigerant then enters the second heat exchanger 221, and performs forced convection heat exchange with the drawn air under the action of the fan 222. Thereafter, the refrigerant passing through the second heat exchanger 221 enters the expansion valve 12 and the third heat exchanger 14, and then returns to the suction side of the compressor 11 through the four-way valve 12, thereby completing the heating cycle. In addition, the air conditioning equipment in the embodiment can also be used for refrigeration; for the cooling process, it is not repeated herein.
Preferably, the air conditioner in the above embodiment is a heat pump air conditioner.
In summary, the air conditioning equipment provided in the above embodiment of the present invention has two functions of convection heat exchange and radiation heat exchange by providing the convection heat exchange assembly and the radiation heat exchange assembly on the air conditioner internal unit. Therefore, when the air conditioning equipment provided by the embodiment of the invention is used for heating, the air outlet speed can be reduced while the heat requirement of a user is met, so that the thermal comfort of the user is improved and the energy consumption of the fan is reduced.
In summary, it is readily understood by those skilled in the art that the advantageous modes described above can be freely combined and superimposed without conflict.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (11)
1. The air conditioning equipment is characterized by comprising an air conditioner external unit and an air conditioner internal unit; the air conditioner outdoor unit comprises a compressor and a third heat exchanger; the air conditioner indoor unit comprises:
the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;
the radiation heat exchange assembly is arranged in the shell, is connected with the air conditioner external unit and is used for performing radiation heat exchange indoors;
and the heat convection assembly is arranged in the same shell and connected with the air conditioner external unit and is used for carrying out heat convection indoors.
2. Air conditioning apparatus according to claim 1,
the radiation heat exchange assembly comprises a first heat exchanger, wherein the first heat exchanger is arranged on the inner wall of the shell;
the convection heat exchange assembly comprises a second heat exchanger and a fan;
wherein the first heat exchanger and the second heat exchanger are connected in series through a pipeline.
3. The air conditioning apparatus of claim 2, wherein the first heat exchanger comprises a heat exchange coil disposed on an inner wall of the housing.
4. The air conditioning apparatus of claim 2 or 3, wherein the radiant heat exchange assembly further comprises an insulation structure; the heat insulation structure is arranged in the shell and used for separating the first heat exchanger from the convective heat exchange assembly, the inlet and the outlet and the air outlet.
5. The air conditioning apparatus of claim 4, said first heat exchanger having oppositely disposed first and second sides; wherein the first side portion is disposed on an inner wall of the housing; the second side part faces the convective heat exchange assembly;
wherein the insulation structure is an insulation layer laid on the second side portion.
6. The air conditioning apparatus of claim 2 or 3, wherein the housing includes a first region, and the first heat exchanger is disposed on the first region of the housing;
wherein, a plurality of exhaust vents are arranged on the first area of the shell.
7. The air conditioning apparatus of claim 6, wherein a plurality of said outlet vents are arranged in an array in said first zone.
8. The air conditioning apparatus of claim 6, wherein the first region of the housing is provided in a flat plate-like configuration.
9. The air conditioning apparatus according to any of claims 2-8, wherein the outdoor unit further comprises a four-way valve; wherein,
the exhaust end of the compressor is communicated with a first interface of the four-way valve through a pipeline;
the second interface of the four-way valve, the first heat exchanger, the second heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through pipelines; or the second interface of the four-way valve, the second heat exchanger, the first heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through pipelines;
and a fourth interface of the four-way valve is communicated with the air inlet end of the compressor.
10. The air conditioning apparatus of claim 9, wherein the outdoor unit further includes an expansion valve; wherein,
when the second interface of the four-way valve, the first heat exchanger, the second heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through a pipeline, the expansion valve is arranged on the pipeline connecting the second heat exchanger and the third heat exchanger;
when the second interface of the four-way valve, the second heat exchanger, the first heat exchanger, the third heat exchanger and the third interface of the four-way valve are sequentially connected in series through pipelines, the expansion valve is arranged on the pipeline connecting the first heat exchanger and the third heat exchanger.
11. Air conditioning apparatus according to any of claims 1-10, characterized in that the air conditioning apparatus is a heat pump air conditioning apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030144.7A CN106678960A (en) | 2016-11-15 | 2016-11-15 | Air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030144.7A CN106678960A (en) | 2016-11-15 | 2016-11-15 | Air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678960A true CN106678960A (en) | 2017-05-17 |
Family
ID=58865836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611030144.7A Pending CN106678960A (en) | 2016-11-15 | 2016-11-15 | Air conditioning equipment |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111059628A (en) * | 2019-12-16 | 2020-04-24 | 珠海格力电器股份有限公司 | Air conditioning device and control method thereof |
| CN113970175A (en) * | 2020-07-24 | 2022-01-25 | 广东美的制冷设备有限公司 | Air conditioner, radiation control method and device thereof, and computer readable storage medium |
| CN114353207A (en) * | 2022-01-24 | 2022-04-15 | 珠海格力电器股份有限公司 | Air conditioning unit |
| CN115930294A (en) * | 2022-12-16 | 2023-04-07 | 清华大学 | External window air conditioner and control method thereof |
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Application publication date: 20170517 |