CN217178734U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN217178734U CN217178734U CN202220738322.6U CN202220738322U CN217178734U CN 217178734 U CN217178734 U CN 217178734U CN 202220738322 U CN202220738322 U CN 202220738322U CN 217178734 U CN217178734 U CN 217178734U
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- heat exchanger
- indoor heat
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- air conditioner
- outdoor heat
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- 239000003507 refrigerant Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000001514 detection method Methods 0.000 claims description 9
- 238000007791 dehumidification Methods 0.000 abstract description 28
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a according to air conditioner, include: the compressor is provided with an exhaust port and an air suction port; an outdoor heat exchanger; the first indoor heat exchanger is connected with the outdoor heat exchanger; a second indoor heat exchanger connected with the outdoor heat exchanger and selectively connected with the first indoor heat exchanger; the four-way valve is provided with a first interface, a second interface, a third interface and a fourth interface, the first interface is respectively connected with the air suction port and the first indoor heat exchanger, the second interface is connected with the second indoor heat exchanger, the third interface is connected with the outdoor heat exchanger, and the fourth interface is connected with the air exhaust port; and the control valve is arranged between the third interface and the outdoor heat exchanger so as to selectively switch on and off the refrigerant between the four-way valve and the outdoor heat exchanger. Through adjusting cross valve and control valve, can make indoor constant temperature state that keeps under the dehumidification mode, travelling comfort and practicality when promoting the dehumidification.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner technique and specifically relates to an air conditioner is related to.
Background
In the related art, the air conditioner has a dehumidification function, but the dehumidification mode is not substantially different from a cooling mode of the air conditioner, and the dehumidification function is realized by only controlling the inner fan to operate at a slightly lower rotation speed than the rated cooling.
Among them, the drawback of the conventional dehumidification function of the air conditioner is that the indoor temperature can be obviously reduced while dehumidifying, the cooling during dehumidification can bring uncomfortable feeling to users, even possibly result in cold, and if outdoor damp and hot air enters indoors, the air is more likely to condense water when meeting the indoor smooth surface with lower temperature, so that the moisture regain is more serious, in addition, some air conditioners dehumidify in an intermittent on-off mode, but still can not fundamentally improve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air conditioner, travelling comfort and practicality when this air conditioner can promote the dehumidification can reduce the energy consumption moreover.
According to the utility model discloses an air conditioner, include: a compressor provided with an exhaust port and an air suction port; an outdoor heat exchanger; the first indoor heat exchanger is connected with the outdoor heat exchanger; a second indoor heat exchanger connected with the outdoor heat exchanger and selectively connected with the first indoor heat exchanger; the four-way valve is provided with a first interface, a second interface, a third interface and a fourth interface, the first interface is respectively connected with the air suction port and the first indoor heat exchanger, the second interface is connected with the second indoor heat exchanger, the third interface is connected with the outdoor heat exchanger, and the fourth interface is connected with the air exhaust port; and the control valve is arranged between the third interface and the outdoor heat exchanger so as to selectively switch on and off the refrigerant between the four-way valve and the outdoor heat exchanger.
According to the utility model discloses an air conditioner through adjusting cross valve and control valve, can make the air conditioner change under refrigeration mode and dehumidification mode, makes refrigeration mode and dehumidification mode separately set up, moreover under the dehumidification mode, can make indoor constant temperature state that keeps to travelling comfort and practicality when can promoting the air conditioner dehumidification, outdoor heat exchanger does not participate in work moreover, can reduce the energy consumption of air conditioner.
In some examples of the present invention, the control valve is a check valve that allows the refrigerant to flow from the third port to the outdoor heat exchanger.
In some examples of the present invention, the air conditioner further comprises: the throttling assembly is connected with the outdoor heat exchanger, the first indoor heat exchanger and the second indoor heat exchanger respectively.
In some examples of the invention, the throttle assembly comprises: the outdoor heat exchanger comprises a first throttling element, a second throttling element and a third throttling element, wherein one end of the first throttling element is connected with the outdoor heat exchanger, the other end of the first throttling element is connected with one end of the second throttling element and one end of the third throttling element respectively, the other end of the second throttling element is connected with the second indoor heat exchanger, and the other end of the third throttling element is connected with the first indoor heat exchanger.
In some examples of the invention, the first throttle, the second throttle and the third throttle are one of a capillary tube, a throttle valve and an electronic expansion valve.
In some examples of the invention, the first indoor heat exchanger is located below the second indoor heat exchanger.
In some examples of the present invention, the first indoor heat exchanger and the second heat exchanger are integrally formed indoor heat exchangers.
In some examples of the present invention, the air conditioner further comprises: and the water receiving tank is arranged below the first indoor heat exchanger.
In some examples of the present invention, the air conditioner further comprises: the detection piece is connected with the alarm, the detection piece is arranged in the water receiving tank to detect the height of water in the water receiving tank, and the alarm gives an alarm when the water in the water receiving tank reaches a preset height.
In some examples of the present invention, one side of the first indoor heat exchanger is provided with a first refrigerant interface, one side of the second indoor heat exchanger is provided with a second refrigerant interface, the first refrigerant interface is in the side of setting on the first indoor heat exchanger with the second refrigerant interface is in the side of setting on the second indoor heat exchanger is the same.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic diagram illustrating the flow of refrigerant during refrigeration of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating the flow of the refrigerant during dehumidification of the air conditioner according to an embodiment of the present invention.
Reference numerals:
1. an air conditioner;
10. a compressor; 11. an exhaust port; 12. an air suction port; 20. an outdoor heat exchanger; 30. a first indoor heat exchanger; 31. a first refrigerant interface; 40. a second indoor heat exchanger; 41. a second refrigerant interface; 50. a four-way valve; 51. a first interface; 52. a second interface; 53. a third interface; 54. a fourth interface; 60. a control valve; 70. a throttle assembly; 71. a first orifice member; 72. a second orifice member; 73. a third throttling element; 80. a water receiving tank.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
An air conditioner 1 according to an embodiment of the present invention is described below with reference to fig. 1 and 2.
As shown in fig. 1 and 2, an air conditioner 1 according to an embodiment of the present invention includes: a compressor 10, an outdoor heat exchanger 20, a first indoor heat exchanger 30, a second indoor heat exchanger 40, a four-way valve 50, and a control valve 60. The compressor 10 mainly compresses a low-pressure refrigerant to form a high-pressure refrigerant, thereby absorbing or emitting heat better. The outdoor heat exchanger 20, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 may perform a heat exchange function to lower or raise the temperature of the gas, so that cooling, heating and dehumidifying effects may be achieved. The four-way valve 50 and the control valve 60 can perform a control function, and the operation mode of the air conditioner 1 can be changed by adjusting the four-way valve 50 and the control valve 60, so that the air conditioner 1 can be switched between the cooling mode, the heating mode and the dehumidifying mode. The cooling mode and the dehumidification mode of the air conditioner 1 are mainly described in the following description. The outdoor heat exchanger 20 is disposed outdoors, and the first and second indoor heat exchangers 30 and 40 are disposed indoors.
As shown in fig. 1 and 2, the compressor 10 is provided with an exhaust port 11 and a suction port 12, the exhaust port 11 can discharge high-pressure gaseous refrigerant, and the suction port 12 mainly sucks low-pressure gaseous refrigerant. The first indoor heat exchanger 30 is connected to the outdoor heat exchanger 20, the second indoor heat exchanger 40 is connected to the outdoor heat exchanger 20, and the second indoor heat exchanger 40 is selectively connected to the first indoor heat exchanger 30.
That is, when the air conditioner 1 is in the cooling mode, the high-pressure gaseous refrigerant passes through the outdoor heat exchanger 20, the outdoor heat exchanger 20 is a condenser, the refrigerant condenses to release heat to form a liquid refrigerant, then the liquid refrigerant is introduced into the first indoor heat exchanger 30 and the second indoor heat exchanger 40 respectively, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are evaporators, the liquid refrigerant evaporates and absorbs heat in the first indoor heat exchanger 30 and the second indoor heat exchanger 40 to form a low-pressure gaseous refrigerant, and then the low-pressure gaseous refrigerant is introduced into the compressor 10 together, when the air conditioner 1 is in the dehumidification mode, the second indoor heat exchanger 40 is connected with the first indoor heat exchanger 30, at this time, the first indoor heat exchanger 30 is an evaporator, the second indoor heat exchanger 40 is a condenser, the indoor air is cooled by the evaporator and the water vapor in the air is condensed into water droplets, then the cooled air absorbs heat by the condenser to raise the temperature, therefore, the indoor constant temperature state can be kept in dehumidification, and comfort and practicability of the air conditioner 1 in dehumidification can be improved.
As shown in fig. 1 and 2, the four-way valve 50 is provided with a first port 51, a second port 52, a third port 53, and a fourth port 54, the first port 51 is connected to the suction port 12 and the first indoor heat exchanger 30, the second port 52 is connected to the second indoor heat exchanger 40, the third port 53 is connected to the outdoor heat exchanger 20, the fourth port 54 is connected to the discharge port 11, and a control valve 60 is provided between the third port 53 and the outdoor heat exchanger 20 to selectively open and close the refrigerant between the four-way valve 50 and the outdoor heat exchanger 20. It should be noted that a high temperature protection device is disposed between the compressor 10 and the four-way valve 50 to prevent the compressor 10 and the four-way valve 50 from being damaged by high temperature.
Specifically, when the air conditioner 1 is in the cooling mode, the first port 51 is connected to the second port 52, the third port 53 is connected to the fourth port 54, since the exhaust port 11 is connected to the fourth port 54, the high-pressure gaseous refrigerant in the compressor 10 is firstly introduced into the fourth port 54 and then introduced into the third port 53 connected thereto, the third port 53 is connected to the outdoor heat exchanger 20, the control valve 60 is in the open state, the high-pressure gaseous refrigerant is introduced into the outdoor heat exchanger 20 through the control valve 60, as described above, the outdoor heat exchanger 20 is a condenser, the refrigerant condenses to release heat to form a liquid refrigerant, and then the liquid refrigerant is introduced into the first indoor heat exchanger 30 and the second indoor heat exchanger 40, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are evaporators, the liquid refrigerant evaporates and absorbs heat in the first indoor heat exchanger 30 and the second indoor heat exchanger 40 to form a low-pressure gaseous refrigerant, the first port 51 is connected to the suction port 12 and the first indoor heat exchanger 30, the second port 52 is connected to the second indoor heat exchanger 40, the low-pressure gaseous refrigerant after heat exchange in the first indoor heat exchanger 30 first flows to the first port 51, and the low-pressure gaseous refrigerant after heat exchange in the second indoor heat exchanger 40 first flows to the second port 52 and then flows into the compressor 10 through the suction port 12.
As shown in fig. 1, when the air conditioner 1 is in the cooling mode, the pressure of the refrigerant at each location of the air conditioner 1 has a relationship of: p9 > P8 > P7 > P6 > P3 > P2& P4 > P1 ═ P5.
When the air conditioner 1 is in the dehumidification mode, the first interface 51 is connected with the third interface 53, the second interface 52 is connected with the fourth interface 54, since the exhaust port 11 is connected with the fourth interface 54, the high-pressure gaseous refrigerant in the compressor 10 firstly passes into the fourth interface 54 and then passes into the second interface 52 connected with the fourth interface, the second interface 52 is connected with the second indoor heat exchanger 40, the high-pressure gaseous refrigerant passes into the second indoor heat exchanger 40, at the moment, the second indoor heat exchanger 40 is a condenser, the refrigerant condenses and releases heat to form a liquid refrigerant, at the moment, the second indoor heat exchanger 40 is connected with the first indoor heat exchanger 30, the liquid refrigerant continues to pass into the first indoor heat exchanger 30 and the outdoor heat exchanger 20, the first indoor heat exchanger 30 is an evaporator, the liquid refrigerant evaporates and absorbs heat in the first indoor heat exchanger 30 to form a low-pressure gaseous refrigerant, the first interface 51 is respectively connected with the suction port 12 and the first indoor heat exchanger 30, the low-pressure gaseous refrigerant is introduced into the compressor 10 through the first port 51 and the suction port 12, and the third port 53 is connected to the outdoor heat exchanger 20, but at this time, the control valve 60 is in the off state, and the refrigerant cannot be introduced into the four-way valve 50 through the outdoor heat exchanger 20, so that the outdoor heat exchanger 20 does not participate in the operation in the dehumidification mode, and the energy consumption of the air conditioner 1 is reduced.
As shown in fig. 2, when the air conditioner 1 is in the dehumidification mode, the pressure of the refrigerant in each location of the air conditioner 1 has a relationship of: p9 > P5 > P4 > P3 ═ P6 ═ P7 > P2 > P1 ═ P8.
From this, through adjusting four-way valve 50 and control valve 60, can make air conditioner 1 change under refrigeration mode and dehumidification mode, make refrigeration mode and dehumidification mode separately set up, under the dehumidification mode, can make indoor constant temperature state that keeps moreover to travelling comfort and practicality when can promote air conditioner 1 dehumidification, outdoor heat exchanger 20 does not participate in the work moreover, can reduce air conditioner 1's energy consumption.
As shown in fig. 1 and 2, the control valve 60 is a check valve that allows the refrigerant to flow from the third port 53 to the outdoor heat exchanger 20. The control valve 60 is set as a check valve, and only allows the refrigerant to flow from the third port 53 to the check valve of the outdoor heat exchanger 20, so that the refrigerant can be prevented from flowing to the third port 53 through the outdoor heat exchanger 20 when the air conditioner 1 is in the dehumidification mode, the outdoor heat exchanger 20 can participate in the work, and the energy consumption of the air conditioner 1 is improved.
As shown in fig. 1 and 2, the air conditioner 1 further includes: and a throttling assembly 70, wherein the throttling assembly 70 is respectively connected with the outdoor heat exchanger 20, the first indoor heat exchanger 30 and the second indoor heat exchanger 40. The throttling component 70 can play a throttling role, the throttling component 70 is respectively connected with the outdoor heat exchanger 20, the first indoor heat exchanger 30 and the second indoor heat exchanger 40, therefore, when the air conditioner 1 is used for refrigerating, the outdoor heat exchanger 20 is respectively led to the refrigerants of the first indoor heat exchanger 30 and the second indoor heat exchanger 40 for throttling and pressure reduction, the refrigerants can be better evaporated and absorbed in the first indoor heat exchanger 30 and the second indoor heat exchanger 40, when the air conditioner 1 is used for dehumidifying, the refrigerants led to the first indoor heat exchanger 30 by the second indoor heat exchanger 40 for pressure reduction are led to, and the refrigerants can be better evaporated and absorbed in the first indoor heat exchanger 30.
Specifically, as shown in fig. 1 and 2, the throttle assembly 70 includes: and a first throttle member 71, a second throttle member 72, and a third throttle member 73, wherein one end of the first throttle member 71 is connected to the outdoor heat exchanger 20, and the other end of the first throttle member 71 is connected to one end of the second throttle member 72 and one end of the third throttle member 73, respectively, the other end of the second throttle member 72 is connected to the second indoor heat exchanger 40, and the other end of the third throttle member 73 is connected to the first indoor heat exchanger 30.
That is to say, when the air conditioner 1 is in the cooling mode, after passing through the outdoor heat exchanger 20, a refrigerant passes through the first throttling element 71 first, then a part of the refrigerant continues to pass through the second throttling element 72 and then leads to the second indoor heat exchanger 40, and another part of the refrigerant continues to pass through the third throttling element 73 and then leads to the first indoor heat exchanger 30, when the air conditioner 1 is in the dehumidification mode, after passing through the second indoor heat exchanger 40, the refrigerant passes through the second throttling element 72 first, then the refrigerant continues to pass through the third throttling element 73 and then leads to the first indoor heat exchanger 30, it should be noted that specifications of the first throttling element 71, the second throttling element 72, and the third throttling element 73 may be different, so that different throttling effects may be achieved, and after being throttled in different modes, the refrigerant is led to the first indoor heat exchanger 30 and the second indoor heat exchanger 40 to perform heat exchange better.
Further, the first throttle 71, the second throttle 72, and the third throttle 73 are each one of a capillary tube, a throttle valve, and an electronic expansion valve. Capillary, choke valve and electronic expansion valve all can play the effect of throttle to can reduce the temperature and step down to the refrigerant through first throttling element 71, second throttling element 72 and third throttling element 73, capillary, choke valve and electronic expansion valve can automatically regulated when using in addition, do not need artificial interference, use simple and convenient more.
Of course, as shown in fig. 1 and 2, the first indoor heat exchanger 30 is located below the second indoor heat exchanger 40. When air conditioner 1 is the dehumidification mode, first indoor heat exchanger 30 is the evaporimeter, and the room air can be earlier through the heat absorption of first indoor heat exchanger 30 evaporation, can make the steam in the air condense into the drop of water like this, is located the below of second indoor heat exchanger 40 with first indoor heat exchanger 30, can prevent like this that the drop of water from dripping on second indoor heat exchanger 40 when dripping to avoid causing corruption and damage to second indoor heat exchanger 40. The first indoor heat exchanger 30 and the second indoor heat exchanger 40 may be arranged side by side in the up-down direction.
According to an optional embodiment of the present invention, the first indoor heat exchanger 30 and the second heat exchanger may be an integrated indoor heat exchanger. The first indoor heat exchanger 30 and the second heat exchanger may be provided as an integrally formed indoor heat exchanger, so that the first indoor heat exchanger 30 and the second heat exchanger may be integrally installed when being installed, thereby facilitating installation and setting of the first indoor heat exchanger 30 and the second heat exchanger.
Alternatively, as shown in fig. 1 and 2, the air conditioner 1 further includes: and the water receiving tank 80 is arranged below the first indoor heat exchanger 30. As described above, when the air conditioner 1 is in the dehumidification mode, water vapor in the air condenses into water drops after passing through the first indoor heat exchanger 30, and in order to prevent the water drops from dripping at other positions inside the air conditioner 1, even dripping on the indoor ground, and causing indoor ground to be damp and rewet, the water receiving tank 80 may be disposed below the first indoor heat exchanger 30, so that the water drops may drip into the water receiving tank 80, and the formed water drops may be more surely processed.
Further, the air conditioner 1 further includes: the detection part is connected with the alarm, the detection part is arranged on the water receiving tank 80 to detect the height of water in the water receiving tank 80, and the alarm gives an alarm when the water in the water receiving tank 80 reaches a preset height. The detection piece can play the effect that detects, will detect the piece and set up in water receiving tank 80, and the detection piece can detect the height of the water in the water receiving tank 80, and when the water in the water receiving tank 80 reaches and predetermines the height, for example: when the water in the water receiving tank 80 is at the height of four fifths of the water receiving tank 80, the detection piece transmits a signal to the alarm, and the alarm can give an alarm, so that a user can be reminded of timely treating the water in the water receiving tank 80, and the water in the water receiving tank 80 is prevented from being discharged out of the water receiving tank 80.
In addition, as shown in fig. 1 and 2, a first refrigerant connection 31 is provided at one side of the first interior heat exchanger 30, a second refrigerant connection 41 is provided at one side of the second interior heat exchanger 40, and the installation side of the first refrigerant connection 31 on the first interior heat exchanger 30 is the same as the installation side of the second refrigerant connection 41 on the second interior heat exchanger 40. That is to say, the first refrigerant interface 31 and the second refrigerant interface 41 are arranged in the same direction, and since the first refrigerant interface 31 and the second refrigerant interface 41 are simultaneously connected with the throttling assembly 70 and the four-way valve 50, the first refrigerant interface 31 and the second refrigerant interface 41 can be better communicated with the throttling assembly 70 and the four-way valve 50, and the pipeline arrangement is more concise and convenient.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air conditioner, comprising:
a compressor provided with an exhaust port and an air suction port;
an outdoor heat exchanger;
the first indoor heat exchanger is connected with the outdoor heat exchanger;
a second indoor heat exchanger connected with the outdoor heat exchanger and selectively connected with the first indoor heat exchanger;
the four-way valve is provided with a first interface, a second interface, a third interface and a fourth interface, the first interface is respectively connected with the air suction port and the first indoor heat exchanger, the second interface is connected with the second indoor heat exchanger, the third interface is connected with the outdoor heat exchanger, and the fourth interface is connected with the air exhaust port; and
and the control valve is arranged between the third interface and the outdoor heat exchanger so as to selectively switch on and off the refrigerant between the four-way valve and the outdoor heat exchanger.
2. The air conditioner as claimed in claim 1, wherein the control valve is a check valve allowing the refrigerant to flow from the third port to the outdoor heat exchanger.
3. The air conditioner according to claim 1, further comprising: the throttling assembly is connected with the outdoor heat exchanger, the first indoor heat exchanger and the second indoor heat exchanger respectively.
4. The air conditioner of claim 3, wherein the throttling assembly comprises: the outdoor heat exchanger comprises a first throttling element, a second throttling element and a third throttling element, wherein one end of the first throttling element is connected with the outdoor heat exchanger, the other end of the first throttling element is connected with one end of the second throttling element and one end of the third throttling element respectively, the other end of the second throttling element is connected with the second indoor heat exchanger, and the other end of the third throttling element is connected with the first indoor heat exchanger.
5. The air conditioner according to claim 4, wherein the first throttle member, the second throttle member and the third throttle member are each one of a capillary tube, a throttle valve and an electronic expansion valve.
6. The air conditioner according to claim 1, wherein the first indoor heat exchanger is located below the second indoor heat exchanger.
7. The air conditioner of claim 6, wherein the first indoor heat exchanger and the second heat exchanger are integrally formed indoor heat exchangers.
8. The air conditioner according to claim 6, further comprising: and the water receiving tank is arranged below the first indoor heat exchanger.
9. The air conditioner according to claim 8, further comprising: the detection piece is connected with the alarm, the detection piece is arranged in the water receiving tank to detect the height of water in the water receiving tank, and the alarm gives an alarm when the water in the water receiving tank reaches a preset height.
10. The air conditioner according to claim 6, wherein a first refrigerant port is provided at one side of the first indoor heat exchanger, a second refrigerant port is provided at one side of the second indoor heat exchanger, and a side where the first refrigerant port is provided at the first indoor heat exchanger is the same as a side where the second refrigerant port is provided at the second indoor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220738322.6U CN217178734U (en) | 2022-03-31 | 2022-03-31 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220738322.6U CN217178734U (en) | 2022-03-31 | 2022-03-31 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217178734U true CN217178734U (en) | 2022-08-12 |
Family
ID=82745526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220738322.6U Active CN217178734U (en) | 2022-03-31 | 2022-03-31 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217178734U (en) |
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2022
- 2022-03-31 CN CN202220738322.6U patent/CN217178734U/en active Active
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