CN212299180U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN212299180U CN212299180U CN202020220745.XU CN202020220745U CN212299180U CN 212299180 U CN212299180 U CN 212299180U CN 202020220745 U CN202020220745 U CN 202020220745U CN 212299180 U CN212299180 U CN 212299180U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 71
- 238000007791 dehumidification Methods 0.000 claims abstract description 106
- 239000003507 refrigerant Substances 0.000 claims abstract description 68
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 abstract description 12
- 230000008676 import Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the air conditioner, concretely relates to air conditioning system. The utility model provides an air conditioning system, through the first end intercommunication with the refrigerant export of compressor and outdoor heat exchanger when refrigerating, outdoor heat exchanger's second end is through the first end intercommunication of first throttling arrangement and indoor heat exchanger, and outdoor heat exchanger's second end is through the refrigerant import intercommunication of second throttling arrangement with the dehumidification evaporimeter, and indoor heat exchanger's second end and the refrigerant export of dehumidification evaporimeter all communicate with the refrigerant import of compressor. Therefore, the dehumidification module and the indoor heat exchanger in the air conditioning system share one compressor, the production cost and the occupied space of the air conditioner are saved, the dehumidification evaporator also plays a cooling role on fresh air in the dehumidification process in the refrigeration state, the indoor refrigeration effect is favorably improved, and the use experience of users can be improved.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, concretely relates to air conditioning system.
Background
The existing fresh air dehumidification module and the air conditioning system respectively need to use one set of compressor system, the fresh air dehumidification module is led to the indoor space after dehumidifying outdoor fresh air, and the air conditioner is used for refrigerating or heating the indoor air. However, the fresh air dehumidification module and the air conditioning system respectively use one set of compressor system to lead to that the indoor environment adjusts the cost higher to, fresh air dehumidification module directly guides the air after the dehumidification to indoor, has reduced the conditioning effect of air conditioner to indoor temperature.
Accordingly, there is a need in the art for a new air conditioning system that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, respectively lead to the higher problem of indoor environment adjustment cost with one set of compressor system for solving current new trend dehumidification module and air conditioning system promptly, the utility model provides an air conditioning system.
The utility model provides an air conditioning system, which comprises a compressor, an outdoor heat exchanger, a first throttling device, a second throttling device, an indoor heat exchanger and a dehumidification module; the dehumidification module comprises a shell, a dehumidification fan and a dehumidification evaporator; the dehumidification evaporator is arranged in the shell, and outdoor fresh air driven by the dehumidification fan enters the shell from the fresh air inlet and is discharged from the fresh air outlet after passing through the dehumidification evaporator; during refrigeration, a refrigerant outlet of the compressor is communicated with a first end of the outdoor heat exchanger, a second end of the outdoor heat exchanger is communicated with a first end of the indoor heat exchanger through the first throttling device, a second end of the outdoor heat exchanger is communicated with a refrigerant inlet of the dehumidifying evaporator through the second throttling device, and the second end of the indoor heat exchanger and a refrigerant outlet of the dehumidifying evaporator are communicated with a refrigerant inlet of the compressor.
As a preferred technical solution of the above air conditioning system provided by the present invention, the air conditioning system further comprises a four-way reversing valve; during refrigeration, a refrigerant outlet of the compressor is communicated with the first end of the outdoor heat exchanger through the four-way reversing valve, and a refrigerant inlet of the compressor is communicated with the second end of the indoor heat exchanger through the four-way reversing valve; during heating, a refrigerant outlet of the compressor is communicated with the second end of the indoor heat exchanger through the four-way reversing valve, and a refrigerant inlet of the compressor is communicated with the first end of the outdoor heat exchanger through the four-way reversing valve.
As the utility model provides an above-mentioned air conditioning system's an optimal technical scheme, the dehumidification module is still including the dehumidification condenser, the dehumidification condenser set up in the shell, during heating outdoor new trend by the new trend import gets into in the shell and process the dehumidification evaporimeter with flow out by the new trend export behind the dehumidification condenser.
As the utility model provides an above-mentioned air conditioning system's an optimal technical scheme, the dehumidification evaporimeter is close to the new trend import sets up, the dehumidification condenser is close to the new trend export sets up.
As an optimal technical solution of the above air conditioning system provided by the present invention, the first end of the dehumidifying condenser is communicated with the first end of the dehumidifying evaporator through the second throttling device, and the second end of the dehumidifying condenser is communicated with the refrigerant outlet of the compressor; and a first on-off valve is further arranged on a flow path between the second throttling device and the second end of the outdoor heat exchanger, and a second on-off valve is further arranged on a flow path between the second end of the dehumidifying condenser and a refrigerant outlet of the compressor.
As an optimized technical solution of the above air conditioning system provided by the present invention, the indoor heat exchanger is disposed in an indoor unit casing of the air conditioning system; the indoor unit shell is provided with a first air inlet and an air outlet, and an indoor fan of the air conditioning system drives indoor air to enter the indoor unit shell from the first air inlet and to be discharged from the air outlet after passing through the indoor heat exchanger; and a second air inlet is also formed in the indoor unit shell, the second air inlet is communicated with the air outlet, and the fresh air outlet is in butt joint with the second air inlet.
As the utility model provides an above-mentioned air conditioning system's an optimal technical scheme, air conditioning system the new trend export with be provided with the governing valve between the second air intake.
As an preferable technical solution of the above air conditioning system provided by the present invention, the dehumidification fan of the air conditioning system is an axial flow fan; and/or the indoor fan is a centrifugal fan.
As a preferred technical solution of the above air conditioning system provided by the present invention, the air conditioning system further comprises a dust filter, the dust filter is disposed at the fresh air inlet; and/or the dehumidification fan is arranged at the fresh air outlet.
As a preferable technical solution of the above air conditioning system provided by the present invention, the air conditioning system further comprises a gas-liquid separator; a refrigerant outlet of the gas-liquid separator is communicated with a refrigerant inlet of the compressor; a refrigerant outlet of the dehumidification evaporator is communicated with a refrigerant inlet of the gas-liquid separator; and the second end of the indoor heat exchanger is communicated with the refrigerant inlet of the gas-liquid separator during refrigeration.
The utility model provides an air conditioning system, through the first end intercommunication with the refrigerant export of compressor and outdoor heat exchanger when refrigerating, outdoor heat exchanger's second end is through the first end intercommunication of first throttling arrangement and indoor heat exchanger, and outdoor heat exchanger's second end is through the refrigerant import intercommunication of second throttling arrangement with the dehumidification evaporimeter, and indoor heat exchanger's second end and the refrigerant export of dehumidification evaporimeter all communicate with the refrigerant import of compressor. Therefore, the dehumidification module and the indoor heat exchanger in the air conditioning system share one compressor, the production cost and the occupied space of the air conditioner are saved, the dehumidification evaporator also plays a cooling role on fresh air in the dehumidification process in the refrigeration state, the indoor refrigeration effect is favorably improved, and the use experience of users can be improved.
Further, the utility model provides an air conditioning system still through set up dehumidification evaporimeter and dehumidification condenser in dehumidification module's shell simultaneously, outdoor new trend gets into the shell by the new trend import during heating in, passes through the dehumidification effect of dehumidification evaporimeter earlier, discharges indoor by the new trend export after the heating effect of dehumidification condenser again. So, the dehumidification module is being dehumidified the new trend and send into indoorly after heating, has reduced the harmful effects of dehumidification effect to indoor heating effect.
Drawings
The air conditioning system of the present invention is described below with reference to the accompanying drawings. In the drawings:
fig. 1 is a schematic structural diagram of an air conditioning system according to the present embodiment;
fig. 2 is a schematic diagram of the overall structure of the dehumidification module of the present embodiment;
fig. 3 is an exploded view of the dehumidification module of the present embodiment.
List of reference numerals
1-a compressor; 2-a gas-liquid separator; 31-an outdoor heat exchanger; 32-outdoor fan; 41-indoor heat exchanger; 42-indoor fan; 5-a dehumidification module; 51-a housing; 52-a dehumidification fan; 53-a dehumidification evaporator; 54-a dehumidifying condenser; 55-a dust filtration device; 61-first throttling means; 62-a second throttling device; 71-a first on-off valve; 72-a second on-off valve; 8-four-way reversing valve.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. Those skilled in the art will be able to make modifications as required to suit a particular application without departing from the principles of the invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, 2 and 3, the air conditioning system provided by the present embodiment includes a compressor 1, an outdoor heat exchanger 31, a first throttling device 61, a second throttling device 62, an indoor heat exchanger 41 and a dehumidification module 5; the dehumidifying module 5 includes a case 51, a dehumidifying fan 52, and a dehumidifying evaporator 53; the shell 51 is provided with a fresh air inlet and a fresh air outlet, the dehumidification evaporator 53 is arranged in the shell 51, and the dehumidification fan 52 drives outdoor fresh air to enter the shell 51 from the fresh air inlet and to be discharged from the fresh air outlet after passing through the dehumidification evaporator 53; during refrigeration, a refrigerant outlet of the compressor 1 is communicated with a first end of the outdoor heat exchanger 31, a second end of the outdoor heat exchanger 31 is communicated with a first end of the indoor heat exchanger 41 through a first throttling device 61, a second end of the outdoor heat exchanger 31 is communicated with a refrigerant inlet of the dehumidifying evaporator 53 through a second throttling device 62, and both the second end of the indoor heat exchanger 41 and the refrigerant outlet of the dehumidifying evaporator 53 are communicated with the refrigerant inlet of the compressor 1.
Illustratively, the first throttling device 61 is used for adjusting the flow rate of the refrigerant between the outdoor heat exchanger 31 and the indoor heat exchanger 41, the second throttling device 62 is used for adjusting the flow rate of the refrigerant entering the dehumidifying evaporator 53, and the first throttling device 61 and the second throttling device 62 can be selected to be capillary tubes or electronic expansion valves and the like.
The fresh air inlet of the dehumidification module 5 can be arranged outdoors, so that fresh air outdoors enters the dehumidification module 5; and a fresh air outlet of the dehumidification module 5 is communicated with the indoor space and is used for providing dehumidified fresh air to the indoor space. An outdoor fan 32 in an outdoor unit of the air conditioning system is driven to generate air flow, so that the outdoor heat exchanger 31 exchanges heat with the outdoor environment, and the heat exchange effect of the outdoor heat exchanger 31 is improved.
In the air conditioning system provided in this embodiment, when cooling, the refrigerant outlet of the compressor 1 is communicated with the first end of the outdoor heat exchanger 31, the second end of the outdoor heat exchanger 31 is communicated with the first end of the indoor heat exchanger 41 through the first throttling device 61, the second end of the outdoor heat exchanger 31 is communicated with the refrigerant inlet of the dehumidification evaporator 53 through the second throttling device 62, and the second end of the indoor heat exchanger 41 and the refrigerant outlet of the dehumidification evaporator 53 are both communicated with the refrigerant inlet of the compressor 1. Therefore, the dehumidification module 5 and the indoor heat exchanger 41 in the air conditioning system share one compressor 1, the production cost and the occupied space of the air conditioner are saved, the dehumidification evaporator 53 also plays a cooling role on fresh air in the dehumidification process in the refrigeration state, the indoor refrigeration effect is favorably improved, and the use experience of a user can be further ensured.
As shown in fig. 1, as a preferred embodiment of the air conditioning system provided in this embodiment, the air conditioning system further includes a four-way reversing valve 8; during refrigeration, a refrigerant outlet of the compressor 1 is communicated with a first end of the outdoor heat exchanger 31 through the four-way reversing valve 8, and a refrigerant inlet of the compressor 1 is communicated with a second end of the indoor heat exchanger 41 through the four-way reversing valve 8; during heating, a refrigerant outlet of the compressor 1 is communicated with the second end of the indoor heat exchanger 41 through the four-way reversing valve 8, and a refrigerant inlet of the compressor 1 is communicated with the first end of the outdoor heat exchanger 31 through the four-way reversing valve 8.
Illustratively, the air conditioner can be switched between a cooling mode and a heating mode by arranging a four-way reversing valve 8 in the air conditioner. When the air conditioner is cooling, the refrigerant flows from the outdoor heat exchanger 31 (used as a condenser) to the indoor heat exchanger 41 (used as an evaporator); during heating by the air conditioner, the refrigerant flows from the indoor heat exchanger 41 (serving as a condenser) to the outdoor heat exchanger 31 (serving as an evaporator).
As shown in fig. 2 and fig. 3, as a preferred embodiment of the air conditioning system provided in this embodiment, the dehumidifying module 5 further includes a dehumidifying condenser 54, the dehumidifying condenser 54 is disposed in the casing 51, and during heating, outdoor fresh air enters the casing 51 through the fresh air inlet, passes through the dehumidifying evaporator 53 and the dehumidifying condenser 54, and then flows out through the fresh air outlet.
Illustratively, when the air conditioner can be switched between the cooling mode and the heating mode, because the dehumidifying evaporator 53 and the dehumidifying condenser 54 are arranged in the casing 51 of the dehumidifying module 5, outdoor fresh air enters the casing 51 through the fresh air inlet during heating and is exhausted to the indoor through the fresh air outlet after being subjected to the dehumidifying function of the dehumidifying evaporator 53 and the heating function of the dehumidifying condenser 54. So, dehumidification module 5 sends into indoorly after dehumidifying and heating the new trend, has reduced the harmful effects of dehumidification effect to indoor heating effect.
As shown in fig. 2 and 3, as a preferred embodiment of the air conditioning system provided in this embodiment, the dehumidifying evaporator 53 is disposed near the fresh air inlet, and the dehumidifying condenser 54 is disposed near the fresh air outlet.
For example, when the dehumidification module 5 performs dehumidification in the case of air-conditioning refrigeration, the dehumidification evaporator 53 is operated, the dehumidification condenser 54 is not operated, and the dehumidification and cooling effects are performed while dehumidifying fresh air.
When dehumidification module 5 dehumidifies under the condition that the air conditioner heats, dehumidification evaporimeter 53 and dehumidification condenser 54 simultaneous working, outdoor new trend gets into in the shell 51 by the new trend import back, passes through the dehumidification effect of dehumidification evaporimeter 53 earlier, discharges indoor by the new trend export after the heating effect of dehumidification condenser 54 again. Therefore, the adverse effect of the dehumidification effect on the indoor heating effect can be more effectively reduced.
As a preferred embodiment of the air conditioning system provided in this embodiment, a first end of the dehumidifying condenser 54 communicates with a first end of the dehumidifying evaporator 53 through a second throttling device 62, and a second end of the dehumidifying condenser 54 communicates with a refrigerant outlet of the compressor 1; a first on-off valve 71 is further provided in a flow path between the second throttling device 62 and the second end of the outdoor heat exchanger 31, and a second on-off valve 72 is further provided in a flow path between the second end of the dehumidifying condenser 54 and the refrigerant outlet of the compressor 1.
For example, when the dehumidification module 5 performs dehumidification in the case of air-conditioning cooling, the first on-off valve 71 is opened and the second on-off valve 72 is closed, and for the dehumidification function, the circulation route of the refrigerant is: compressor 1 → four-way selector valve 8 → outdoor heat exchanger 31 → first on-off valve 71 → second throttling device 62 → dehumidification evaporator 53 → compressor 1; for the refrigeration function, the circulation route of the refrigerant is as follows: compressor 1 → four-way selector valve 8 → outdoor heat exchanger 31 → first throttle device 61 → indoor heat exchanger 41 → four-way selector valve 8 → compressor 1.
When the dehumidification module 5 performs dehumidification in the case of air-conditioning heating, the first on-off valve 71 is closed and the second on-off valve 72 is opened, and for the dehumidification function, the circulation route of the refrigerant is: compressor 1 → second cut-off valve 72 → dehumidifying condenser 54 → second throttling device 62 → dehumidifying evaporator 53 → compressor 1; for the heating function, the circulation route of the refrigerant is as follows: compressor 1 → four-way selector valve 8 → indoor heat exchanger 41 → first throttle device 61 → outdoor heat exchanger 31 → four-way selector valve 8 → compressor 1.
The switching of the heating and cooling functions of the air conditioning system of the present embodiment is realized by switching the four-way valve, and the switching of the dehumidification mode in the heating and cooling states is realized by the first on-off valve 71 and the second on-off valve 72, wherein the first on-off valve 71 and the second on-off valve 72 may be selected as electromagnetic valves, so as to conveniently realize the control of the air conditioning system.
As shown in fig. 1, as a preferred embodiment of the air conditioning system provided in this embodiment, an indoor heat exchanger 41 is disposed in an indoor unit casing of the air conditioning system; the indoor unit shell is provided with a first air inlet and an air outlet, and an indoor fan 42 of the air conditioning system drives indoor air to enter the indoor unit shell from the first air inlet and to be discharged from the air outlet after passing through an indoor heat exchanger 41; the indoor unit shell is also provided with a second air inlet, the second air inlet is communicated with the air outlet, and the fresh air outlet is in butt joint with the second air inlet.
For example, in the air conditioning system in this embodiment, when in operation, indoor air enters the indoor unit housing through the first air inlet to exchange heat with the indoor heat exchanger 41, and then is discharged indoors through the air outlet, so as to adjust the indoor temperature; meanwhile, the fresh air enters the indoor unit shell through the second air inlet after being subjected to the dehumidification action of the dehumidification module 5 and then is discharged indoors through the air outlet, and the purpose of providing the fresh air indoors is achieved.
As a preferred embodiment of the air conditioning system provided in this embodiment, a regulating valve (not shown in the figure) is disposed between the fresh air outlet and the second air inlet of the air conditioning system.
For example, the amount of fresh air entering the room from the dehumidification module 5 can be adjusted by an adjusting valve, and whether to start the fresh air function is controlled by the adjusting valve. In addition, when opening the governing valve, and dehumidification condenser 54 and dehumidification evaporimeter 53 do not all work, only dehumidification fan 52 during operation, dehumidification module 5 does not dehumidify the new trend, and directly introduces the new trend indoor, is applicable to the situation that need not dehumidify the new trend.
As a preferred implementation of the air conditioning system provided in this embodiment, the air conditioning system dehumidifying fan 52 is an axial flow fan; and/or the indoor fan 42 is a centrifugal fan.
As a preferred embodiment of the air conditioning system provided in this embodiment, the air conditioning system further includes a dust filter 55, where the dust filter 55 is disposed at the fresh air inlet; and/or, a dehumidification fan 52 is provided at the fresh air outlet.
Exemplarily, set up in new trend import department through dust filter 55, can the dust particle thing in the filtered air, avoid the dust particle thing to get into in the dehumidification module, and can improve the new trend quality that gets into indoor. The dehumidification fan 52 is arranged at the fresh air outlet, namely, the ventilation mode of sucking outdoor fresh air into the room is adopted, so that the generated fresh air is stable, and direct adjustment is favorably carried out at the indoor side.
As shown in fig. 1, as a preferred embodiment of the air conditioning system provided in this embodiment, the air conditioning system further includes a gas-liquid separator 2; a refrigerant outlet of the gas-liquid separator 2 is communicated with a refrigerant inlet of the compressor 1; the refrigerant outlet of the dehumidification evaporator 53 is communicated with the refrigerant inlet of the gas-liquid separator 2; the second end of the indoor heat exchanger 41 communicates with the refrigerant inlet of the gas-liquid separator 2 during cooling.
For example, the gas-liquid separator 2 may separate liquid refrigerants from the refrigerants, so as to ensure that the refrigerants entering the compressor 1 are all in a gaseous state, avoid liquid impact accidents of the compressor 1, and improve the refrigeration or heating effect of the air conditioner.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. An air conditioning system is characterized by comprising a compressor, an outdoor heat exchanger, a first throttling device, a second throttling device, an indoor heat exchanger and a dehumidification module;
the dehumidification module comprises a shell, a dehumidification fan and a dehumidification evaporator;
the dehumidification evaporator is arranged in the shell, and outdoor fresh air driven by the dehumidification fan enters the shell from the fresh air inlet and is discharged from the fresh air outlet after passing through the dehumidification evaporator;
during refrigeration, a refrigerant outlet of the compressor is communicated with a first end of the outdoor heat exchanger, a second end of the outdoor heat exchanger is communicated with a first end of the indoor heat exchanger through the first throttling device, a second end of the outdoor heat exchanger is communicated with a refrigerant inlet of the dehumidifying evaporator through the second throttling device, and the second end of the indoor heat exchanger and a refrigerant outlet of the dehumidifying evaporator are communicated with a refrigerant inlet of the compressor.
2. The air conditioning system of claim 1, further comprising a four-way reversing valve;
during refrigeration, a refrigerant outlet of the compressor is communicated with the first end of the outdoor heat exchanger through the four-way reversing valve, and a refrigerant inlet of the compressor is communicated with the second end of the indoor heat exchanger through the four-way reversing valve;
during heating, a refrigerant outlet of the compressor is communicated with the second end of the indoor heat exchanger through the four-way reversing valve, and a refrigerant inlet of the compressor is communicated with the first end of the outdoor heat exchanger through the four-way reversing valve.
3. The air conditioning system of claim 2, wherein the dehumidification module further comprises a dehumidification condenser, the dehumidification condenser is disposed in the housing, and outdoor fresh air enters the housing through the fresh air inlet and flows out through the dehumidification evaporator and the dehumidification condenser and then flows out through a fresh air outlet during heating.
4. An air conditioning system as claimed in claim 3, wherein the dehumidifying evaporator is disposed adjacent the fresh air inlet and the dehumidifying condenser is disposed adjacent the fresh air outlet.
5. The air conditioning system as claimed in claim 3, wherein a first end of the dehumidifying condenser is communicated with a first end of the dehumidifying evaporator through the second throttling means, and a second end of the dehumidifying condenser is communicated with a refrigerant outlet of the compressor;
and a first on-off valve is further arranged on a flow path between the second throttling device and the second end of the outdoor heat exchanger, and a second on-off valve is further arranged on a flow path between the second end of the dehumidifying condenser and a refrigerant outlet of the compressor.
6. The air conditioning system of claim 3, wherein the indoor heat exchanger is disposed in an indoor unit casing of the air conditioning system; the indoor unit shell is provided with a first air inlet and an air outlet, and an indoor fan of the air conditioning system drives indoor air to enter the indoor unit shell from the first air inlet and to be discharged from the air outlet after passing through the indoor heat exchanger;
and a second air inlet is also formed in the indoor unit shell, the second air inlet is communicated with the air outlet, and the fresh air outlet is in butt joint with the second air inlet.
7. The air conditioning system of claim 6, wherein a regulating valve is disposed between the fresh air outlet and the second air inlet.
8. The air conditioning system of claim 7, wherein the dehumidification fan is an axial fan; and/or the indoor fan is a centrifugal fan.
9. The air conditioning system of claim 1, further comprising a dust filter disposed at the fresh air inlet; and/or the dehumidification fan is arranged at the fresh air outlet.
10. The air conditioning system of claim 1, further comprising a gas-liquid separator;
a refrigerant outlet of the gas-liquid separator is communicated with a refrigerant inlet of the compressor;
a refrigerant outlet of the dehumidification evaporator is communicated with a refrigerant inlet of the gas-liquid separator;
and the second end of the indoor heat exchanger is communicated with the refrigerant inlet of the gas-liquid separator during refrigeration.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020220745.XU CN212299180U (en) | 2020-02-27 | 2020-02-27 | Air conditioning system |
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| CN202020220745.XU CN212299180U (en) | 2020-02-27 | 2020-02-27 | Air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310108A (en) * | 2020-02-27 | 2021-08-27 | 青岛海尔空调电子有限公司 | Air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310108A (en) * | 2020-02-27 | 2021-08-27 | 青岛海尔空调电子有限公司 | Air conditioning system |
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Effective date of registration: 20211103 Address after: 230601 plant 1, 2 and 3, Haier Innovation Industrial Park, 3456 Shixin Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: HEFEI HAIER AIR CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
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