CN217844113U

CN217844113U - Air conditioner outdoor unit and air conditioner

Info

Publication number: CN217844113U
Application number: CN202222331669.1U
Authority: CN
Inventors: 余海兵; 陈振丰; 李林; 邹海如
Original assignee: Hisense Guangdong Air Conditioning Co Ltd
Current assignee: Hisense Guangdong Air Conditioning Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-18
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an air condensing units and air conditioner, air condensing units includes: the shell is provided with a base; the compressor has an inlet and an outlet; the four-way valve is respectively connected with the inlet and the outlet; one end of the outdoor heat exchanger is connected with the four-way valve; the supercooling coil module is positioned on the base, one end of the supercooling coil module is connected with the other end of the outdoor heat exchanger, and the supercooling coil module and the outdoor heat exchanger are arranged at intervals. Can avoid being provided with the subcooling section on outdoor heat exchanger, reduce outdoor heat exchanger's height, improve the vanning volume of air conditioner, during the mode of heating, the heat of subcooling coil pipe module release can defrost the deicing to the base, avoid the outlet on the base to freeze the jam because of the comdenstion water, need not to carry on electric heating part, reduce the power consumption that electric heating part brought, during the mode of refrigerating, the subcooling coil pipe module can contact with the comdenstion water on the base, refrigerant cooling in the subcooling coil pipe module with higher speed, make the cold volume of comdenstion water obtain make full use of.

Description

Air conditioner outdoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to an air condensing units and air conditioner is related to.

Background

In the related art, as shown in fig. 7, an outdoor heat exchanger 40a of an air conditioner generally includes, in order to achieve higher capacity and energy efficiency: a first heat exchange section 401a, a second heat exchange section 402a, and a subcooling section 403a. However, the supercooling section 403a increases the amount of fins and the height of the outdoor heat exchanger 40a, and increases the height of the casing to meet the height of the outdoor heat exchanger 40a, so that the space of the casing cannot be fully utilized, and in an area with a relatively low outdoor temperature, the condensed water on the base of the casing is often frozen and cannot be discharged in time, so that ice cubes are accumulated in the casing, corrosion of sheet metal parts of the air conditioner is accelerated, and the performance of the air conditioner is also affected.

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 condensing units, this air condensing units can reduce outdoor heat exchanger's height effectively, improve air condensing units's vanning volume, during the heating mode, can defrost the deicing to the base, avoid outlet on the base to freeze the jam and lead to the unable timely discharge of comdenstion water of newly producing because of the comdenstion water, and need not to carry on extra electric heating part, reduce the power consumption that extra electric heating part brought, when the cooling mode, the supercool coil pipe module can with the comdenstion water contact on the base, refrigerant cooling in the supercool coil pipe module with higher speed, make the cold volume of comdenstion water obtain make full use of.

The utility model discloses an air conditioner is further proposed.

According to the utility model discloses an air condensing units, include: a housing provided with a base; a compressor disposed within the housing and located on the base, the compressor having an inlet and an outlet; the four-way valve is respectively connected with the inlet and the outlet; the outdoor heat exchanger is arranged in the shell and positioned on the base, and one end of the outdoor heat exchanger is connected with the four-way valve; the supercooling coil module is arranged in the shell and positioned on the base, one end of the supercooling coil module is connected with the other end of the outdoor heat exchanger, and the supercooling coil module and the outdoor heat exchanger are arranged at intervals.

According to the utility model discloses an air condensing units, be fixed in on the base with the subcooling coil pipe module, can avoid being provided with the subcooling section on outdoor heat exchanger, thereby can reduce outdoor heat exchanger's height effectively, reduce the height of casing, and then can improve air condensing units's vanning volume, and the one end of subcooling coil pipe mode is connected with outdoor heat exchanger's the other end, the other end is connected with indoor heat exchanger, when heating the mode like this, the heat of subcooling coil pipe module release can defrost the base deicing, avoid outlet on the base to lead to the unable timely discharge of newly-produced comdenstion water because of the comdenstion water is frozen to block up, thereby produce the influence to the performance of air conditioner, in addition, need not to carry on extra electric heating part, reduce the power consumption that extra electric heating part brought, thereby improve the efficiency when heating, can effective energy saving, when cooling the mode, the subcooling coil pipe module can fully with the comdenstion water contact on the base, thereby can accelerate the cooling in the subcooling coil pipe module, make the cold volume of comdenstion water obtain make full use of comdenstion water.

In some examples of the invention, the subcooling coil module comprises: the air conditioner comprises a supercooling coil and a first throttling element, wherein one end of the first throttling element is connected with the other end of the outdoor heat exchanger, the other end of the first throttling element is connected with one end of the supercooling coil, and the other end of the supercooling coil is connected with the indoor heat exchanger.

In some examples of the present invention, the subcooling coil is disposed in a bend in the base.

In some examples of the invention, the subcooling coil comprises: the at least two straight pipe sections extend in the length direction of the casing, and the at least two straight pipe sections are arranged at intervals in the width direction of the casing and are sequentially connected.

In some examples of the present invention, a groove is provided on the base, and at least part of the supercooling coil is disposed in the groove.

In some examples of the present invention, the outdoor unit of an air conditioner further includes: a second throttling element connected to the other end of the subcooling coil module.

In some examples of the present invention, the second throttling element and the first throttling element are located at one end of the outdoor heat exchanger.

In some examples of the present invention, the outdoor unit of an air conditioner further includes: the indoor heat exchanger comprises a first on-off valve and a second on-off valve, one end of the first on-off valve is connected with the other end of the second throttling element, the other end of the first on-off valve is used for being connected with the indoor heat exchanger, one end of the second on-off valve is connected with the four-way valve, and the other end of the second on-off valve is used for being connected with the indoor heat exchanger.

In some examples of the invention, the second throttling element and the first throttling element are electronic expansion valves.

According to the utility model discloses an air conditioner, include: the air conditioner outdoor unit is described above.

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 view illustrating a first angle of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic view of a second angle of the outdoor unit of the air conditioner according to the embodiment of the present invention;

fig. 3 is a schematic connection diagram of an air conditioner according to another embodiment of the present invention;

FIG. 4 is a schematic flow diagram of an outdoor heat exchanger;

FIG. 5 is a schematic view of a subcooling coil module;

fig. 6 is a schematic structural view of an air conditioner according to another embodiment of the present invention;

fig. 7 is a schematic flow path diagram of an outdoor heat exchanger in the related art.

Reference numbers of fig. 1-6:

1. an air conditioner outdoor unit;

10. a housing; 11. a base; 110. a groove; 111. a water outlet; 20. a compressor; 21. an inlet; 22. an outlet; 30. a four-way valve; 40. an outdoor heat exchanger; 50. a sub-cooling coil module; 51. a super-cooling coil pipe; 510. a straight pipe section; 52. a first throttling element; 60. a second throttling element; 70. a first on-off valve; 80. a second on-off valve; 90. an indoor heat exchanger; 100. a fan; 2. an air conditioner.

Reference numerals of fig. 7:

40a, outdoor heat exchanger

401a, a first heat exchange section; 402a second heat exchange stage; 403a subcooling section.

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 outdoor unit 1 according to an embodiment of the present invention will be described below with reference to fig. 1 to 6, and an air conditioner 2 includes the air conditioner outdoor unit 1.

As shown in fig. 1 to 5, an outdoor unit 1 of an air conditioner according to an embodiment of the present invention includes: a cabinet 10, a compressor 20, a four-way valve 30, an outdoor heat exchanger 40, and a subcooling coil module 50. The casing 10 mainly constitutes the structure of the outdoor unit 1, so that the outdoor unit 1 has a more integral and compact appearance, and the casing 10 can protect the components inside the casing 10 from being damaged by touching with foreign objects. The compressor 20 may compress a refrigerant to form a high-pressure refrigerant. The four-way valve 30 can play a role in controlling connection, and the route of the refrigerant can be controlled through the four-way valve 30, so that different modes of the air conditioner 2 can be realized. The outdoor heat exchanger 40 can perform a heat exchange function, and the refrigeration and heating effects of the air conditioner 2 can be realized through the cooperation of the outdoor heat exchanger 40 and the indoor heat exchanger 90. The supercooling coil module 50 can perform a supercooling function, and when a high-temperature refrigerant passes through the supercooling coil module 50, the supercooling coil module 50 can effectively cool the high-temperature refrigerant.

As shown in fig. 1 and 2, the casing 10 is provided with a base 11, the base 11 mainly plays a role of supporting and installing, the compressor 20 is arranged in the casing 10, and the compressor 20 is located on the base 11, so that the casing 10 can protect the compressor 20 and prevent the compressor 20 from being damaged due to the touch with a foreign object, and the base 11 can fix the compressor 20, so that the compressor 20 can normally and stably operate. The compressor 20 has an inlet 21 and an outlet 22, and after the compressor 20 compresses a refrigerant, the refrigerant may be discharged from the outlet 22, and after a cycle, the refrigerant may enter the compressor 20 from the inlet 21, thereby implementing cycle cooling and heating. The four-way valve 30 is connected to the inlet 21 and the outlet 22, respectively, so that the discharge and the entrance of the refrigerant are controlled by the four-way valve 30, and thus the four-way valve 30 can better control the flow path of the refrigerant, thereby realizing different modes of the air conditioner 2.

As shown in fig. 1 to 3, the outdoor heat exchanger 40 is disposed in the casing 10, and the outdoor heat exchanger 40 is disposed on the base 11, so that the casing 10 can protect the outdoor heat exchanger 40 from being damaged by the outdoor heat exchanger 40 touching with a foreign object, and the base 11 can fix the outdoor heat exchanger 40, thereby enabling the outdoor heat exchanger 40 to normally and stably operate. One end of the outdoor heat exchanger 40 is connected to the four-way valve 30, so that the four-way valve 30 can communicate the outdoor heat exchanger 40 with one of the inlet 21 and the outlet 22 of the compressor 20, and thus the refrigerant may pass through the four-way valve 30 and then pass through the outdoor heat exchanger 40, or may pass through the four-way valve 30 after passing through the outdoor heat exchanger 40 for heat exchange.

As shown in fig. 1 and 2, the subcooling coil module 50 is disposed in the cabinet 10, and the subcooling coil module 50 is located on the base 11. Likewise, the housing 10 can protect the supercooling coil module 50, and prevent the supercooling coil module 50 from being damaged due to the touch with a foreign object, and the base 11 can fix the supercooling coil module 50, so that the supercooling coil module 50 can normally and stably work. In addition, the supercooling section is not provided in the outdoor heat exchanger 40, so that the height of the outdoor heat exchanger 40 can be effectively reduced, the height of the casing 10 can be reduced, and the packing amount of the outdoor unit 1 can be increased.

As shown in fig. 3, the supercooling coil module 50 is spaced apart from the outdoor heat exchanger 40, so that interference between the supercooling coil module 50 and the outdoor heat exchanger 40 can be prevented. One end of the subcooling coil module 50 is connected to the other end of the outdoor heat exchanger 40 and the other end of the subcooling coil module 50 is connected to the indoor heat exchanger 90.

Under the condition that the outdoor temperature is relatively low, for example, when the outdoor temperature is lower than 2 ℃, the air conditioner 2 operates in a heating mode, that is, when the air conditioner 2 is in low-temperature heating, a phenomenon of icing may occur on the base 11 of the casing 10, at this time, the refrigerant in the coil of the indoor heat exchanger 90 may flow into the supercooling coil module 50, because the temperature of the refrigerant flowing in is relatively high, the heat released by the supercooling coil module 50 may defrost and deice the base 11, and it is avoided that newly generated condensed water cannot be discharged in time due to the blockage of the freezing of the condensed water at the water outlet 111 on the base 11, thereby affecting the performance of the outdoor unit 1 of the air conditioner.

Moreover, when the air conditioner 2 operates in the cooling mode, the high-temperature refrigerant in the coil of the outdoor heat exchanger 40 flows into the supercooling coil module 50, the temperature of the supercooling coil module 50 is high, and the supercooling coil module 50 is arranged on the base 11, so that the supercooling coil module 50 can be fully contacted with the condensed water on the base 11, the cooling of the refrigerant in the supercooling coil module 50 can be accelerated, and the cold energy of the condensed water can be fully utilized.

Therefore, as shown in fig. 3 and 4, the supercooling coil module 50 is fixed on the base 11, so that a supercooling section is prevented from being arranged on the outdoor heat exchanger 40, the height of the outdoor heat exchanger 40 can be effectively reduced, the height of the casing 10 is reduced, and the packing amount of the outdoor unit 1 can be further increased, one end of the supercooling coil 51 mode is connected with the other end of the outdoor heat exchanger 40, and the other end is connected with the indoor heat exchanger 90, so that in the heating mode, the heat released by the supercooling coil module 50 can defrost the base 11 to remove ice, and the phenomenon that newly generated condensed water cannot be discharged in time due to the blockage of the drain port 111 on the base 11 caused by the frozen condensed water is avoided, so that the performance of the outdoor unit 1 is affected, in addition, an additional electric heating component is not required, the power consumption caused by the additional electric heating component is reduced, so that the energy efficiency in the heating is improved, and energy is effectively saved, and in the cooling mode, the supercooling coil module 50 can be fully contacted with the condensed water on the base 11, so that the cooling capacity in the supercooling coil module 50 can be accelerated, and the cold water can be fully utilized.

As shown in fig. 3, the supercooling coil module 50 includes: a supercooling coil 51 and a first throttling element 52, wherein one end of the first throttling element 52 is connected with the other end of the outdoor heat exchanger 40, the other end of the first throttling element 52 is connected with one end of the supercooling coil 51, and the other end of the supercooling coil 51 is connected with the indoor heat exchanger 90. The supercooling coil 51 is a main body part of the supercooling coil module 50, and can play a role of supercooling, and when a high-temperature refrigerant passes through the supercooling coil 51, the supercooling coil 51 can effectively cool the high-temperature refrigerant. The first throttling element 52 can play a role in throttling, one end of the first throttling element 52 is connected with the other end of the outdoor heat exchanger 40, the other end of the first throttling element is connected with one end of the supercooling coil 51, the other end of the supercooling coil 51 is connected with the indoor heat exchanger 90, therefore, when a high-temperature refrigerant in the coil of the indoor heat exchanger 90 passes through the supercooling coil 51 and enters the outdoor heat exchanger 40, the heat of the high-temperature refrigerant can be better utilized at the supercooling coil 51, the supercooling coil 51 releases heat to defrost and deice the base 11, and the problem that newly generated condensed water cannot be timely discharged due to the fact that a water outlet 111 on the base 11 is blocked by freezing of the condensed water is avoided, and therefore the performance of the air conditioner outdoor unit 1 is affected.

As shown in fig. 1 and 2, the subcooling coil 51 is provided in a bent shape on the base 11. It sets up on base 11 to be convenient for like this supercooling coil 51, can make supercooling coil 51 more comprehensive in the distribution on base 11 to can better defrost the base 11 deicing, avoid outlet 111 on the base 11 to lead to the unable in time discharge of newly-produced comdenstion water because of the comdenstion water is frozen to block up, and supercooling coil 51 can fully and the comdenstion water contact on the base 11, thereby can accelerate the cooling of the refrigerant in supercooling coil module 50, make the cold volume of comdenstion water obtain make full use of.

As shown in fig. 1, 2 and 5, the subcooling coil 51 includes: at least two straight pipe sections 510 extending in the longitudinal direction of the casing 10, the at least two straight pipe sections 510 being arranged at intervals in the width direction of the casing 10, and the at least two straight pipe sections 510 being connected in sequence. At least two straight pipe sections 510 extend in the length direction of the casing 10, so that the supercooling coil 51 is more arranged on the base 11 in the length direction of the casing 10, and at least two straight pipe sections 510 are arranged at intervals in the width direction of the casing 10, so that the contact range between the straight pipe sections 510 and the base 11 can be increased, the heat in the straight pipe sections 510 can be better released, the straight pipe sections 510 can be better contacted with condensed water, in addition, the material can be reduced, and the manufacturing cost of the supercooling coil 51 can be reduced.

Of course, as shown in fig. 1 and 2, the base 11 is provided with a groove 110, and at least a portion of the subcooling coil 51 is disposed in the groove 110. The groove 110 is formed on the base 11, so that at least a portion of the supercooling coil 51 can be disposed in the groove 110, and thus the disposition of the supercooling coil 51 on the base 11 can be more stable and firm, and in the heating mode, the groove 110 is also the position where ice is most likely to form, so that the icing on the groove 110 can be better removed by the supercooling coil 51.

As shown in fig. 2 and 3, the outdoor unit 1 further includes: a second throttling element 60, the second throttling element 60 being connected to the other end of the subcooling coil module 50. The second throttling element 60 can also play a role of throttling, the second throttling element 60 is connected with the other end of the supercooling coil module 50, and the second throttling element 60 is connected with the indoor heat exchanger 90, wherein when the air conditioner 2 operates in a heating mode, the second throttling element 60 is in a full-open state and does not play a role of throttling, the opening degree of the first throttling element 52 is adjustable, so that the throttling effect is achieved, high-temperature refrigerant in the coil of the indoor heat exchanger 90 can flow into the supercooling coil 51, when the air conditioner 2 operates in a cooling mode, the opening degree of the second throttling element 60 is adjustable, so that the throttling effect is achieved, the first throttling element 52 is fully opened and does not play a throttling effect, and high-temperature refrigerant in the coil of the outdoor heat exchanger 40 can flow into the supercooling coil 51.

According to an alternative embodiment of the present invention, as shown in fig. 2, the second throttling element 60 and the first throttling element 52 are located at one end of the outdoor heat exchanger 40. This is reasonable in that the second throttling element 60 and the first throttling element 52 can be better disposed in the casing 10, and the first throttling element 52 can be better connected with the outdoor heat exchanger 40, and in addition, since the second throttling element 60 needs to be connected with the indoor heat exchanger 90, the second throttling element 60 is disposed closer to the end of the casing 10, so that the connection of the second throttling element 60 can be facilitated.

Further, as shown in fig. 3, the outdoor unit 1 further includes: and a first on-off valve 70 and a second on-off valve 80, wherein one end of the first on-off valve 70 is connected with the other end of the second throttling element 60, the other end of the first on-off valve 70 is used for being connected with the indoor heat exchanger 90, one end of the second on-off valve 80 is connected with the four-way valve 30, and the other end of the second on-off valve 80 is used for being connected with the indoor heat exchanger 90. The first on-off valve 70 and the second on-off valve 80 can both play a role in controlling on-off, the first on-off valve 70 is connected between the second throttling element 60 and the indoor heat exchanger 90, so that the first on-off valve 70 can control on-off of refrigerant between the second throttling element 60 and the indoor heat exchanger 90, and the second on-off valve 80 is connected between the four-way valve 30 and the indoor heat exchanger 90, so that the first on-off valve 70 can control on-off of refrigerant between the four-way valve 30 and the indoor heat exchanger 90, and accurate control and switching between different modes of the air conditioner 2 can be realized. The first on-off valve 70 may be a two-way stop valve, and the second on-off valve 80 may be a three-way stop valve.

Optionally, the second throttling element 60 and the first throttling element 52 are both electronic expansion valves. The second throttling element 60 and the first throttling element 52 can be electronic expansion valves, so that the second throttling element 60 and the first throttling element 52 can be controlled electrically by a controller, and therefore the second throttling element 60 and the first throttling element 52 have higher precision and higher response speed.

In addition, the supercooling coil 51 is one of a copper pipe, an aluminum pipe, and a stainless steel pipe. First, the copper pipe, the aluminum pipe, and the stainless steel pipe have high structural strength and are not easily damaged, and the copper pipe, the aluminum pipe, and the stainless steel pipe have high heat conductivity, so that the refrigerant in the supercooling coil 51 can be better transferred to heat.

Specifically, in the cooling mode, a refrigerant is compressed by the compressor 20 and then flows through the four-way valve 30 through the outlet 22, at this time, the four-way valve 30 is in a power-off state, the outlet 22 is connected with the outdoor heat exchanger 40, the refrigerant flows into the outdoor heat exchanger 40, the refrigerant flows through each flow path of the outdoor heat exchanger 40 and then merges and flows into the supercooling coil module 50, at this time, the first throttling element 52 is in a fully-open state, no throttling action is performed on the refrigerant, the refrigerant flows out from the first throttling element 52 and then enters the supercooling coil 51, the refrigerant continues to be cooled and cooled in the supercooling coil 51 under the action of the fan 100 to reach a supercooling state, the refrigerant cooled in the supercooling coil 51 enters the second throttling element 60 for throttling, the throttled refrigerant flows into the indoor heat exchanger 90 through the first on-off valve 70, the refrigerant absorbs heat in the indoor heat exchanger 90 and evaporates and then flows back to the four-way valve 30 through the second on-off valve 80, and then flows back to the compressor 20 from the inlet 21 to complete the refrigeration cycle.

In the heating mode, a refrigerant is compressed by the compressor 20 and then flows through the four-way valve 30 through the outlet 22, at this time, the four-way valve 30 is in an energized state, the outlet 22 is communicated with the indoor heat exchanger 90, the refrigerant flows into the second on-off valve 80 through the four-way valve 30 and then flows into the indoor heat exchanger 90 from the second on-off valve 80, the refrigerant releases heat and is cooled in the indoor heat exchanger 90 and then flows back to the second throttling element 60 through the first on-off valve 70 for throttling, then flows through the supercooling coil module 50, flows out of the supercooling coil module 50 and then enters the outdoor heat exchanger 40 for heat absorption and evaporation, and then enters the four-way valve 30 and flows back to the compressor 20 from the inlet 21 to complete the heating cycle.

In the heating mode, when the base 11 reaches a condition requiring deicing, that is, when the temperature detected by the outdoor environment temperature sensor is lower than T ℃ (where T is less than or equal to 2 and can be adjusted according to climate conditions of different regions), the second throttling element 60 is in a fully open state and does not play a throttling role, the opening of the first throttling element 52 is reduced and plays a throttling role, so that the temperature of a refrigerant in the supercooling coil 51 is close to the temperature of the refrigerant flowing through the first on-off valve 70, the base 11 is deiced in an energy efficiency mode, a deicing action is performed for T1 min (where T1 is greater than or equal to 30 and can be adjusted according to climate conditions of different regions), and the deicing action lasts for T2 min each time (where T2 is greater than or equal to 3 and can be adjusted according to climate conditions of different regions).

As shown in fig. 3 and 6, an air conditioner 2 according to an embodiment of the present invention includes: the outdoor unit 1 of the air conditioner according to the above embodiment.

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

1. An outdoor unit of an air conditioner, comprising:

a housing provided with a base;

a compressor disposed within the housing and located on the base, the compressor having an inlet and an outlet;

the four-way valve is respectively connected with the inlet and the outlet;

the outdoor heat exchanger is arranged in the shell and positioned on the base, and one end of the outdoor heat exchanger is connected with the four-way valve;

the supercooling coil module is arranged in the shell and positioned on the base, one end of the supercooling coil module is connected with the other end of the outdoor heat exchanger, and the supercooling coil module and the outdoor heat exchanger are arranged at intervals.

2. The outdoor unit of claim 1, wherein the supercooling coil module comprises: the air conditioner comprises a supercooling coil and a first throttling element, wherein one end of the first throttling element is connected with the other end of the outdoor heat exchanger, the other end of the first throttling element is connected with one end of the supercooling coil, and the other end of the supercooling coil is connected with the indoor heat exchanger.

3. The outdoor unit of claim 2, wherein the supercooling coil is bent at the base.

4. The outdoor unit of claim 3, wherein the supercooling coil comprises: the casing comprises at least two straight pipe sections extending in the length direction of the casing, wherein the at least two straight pipe sections are arranged at intervals in the width direction of the casing and are sequentially connected.

5. The outdoor unit of claim 2, wherein a groove is formed on the base, and at least a portion of the supercooling coil is disposed in the groove.

6. The outdoor unit of claim 2, further comprising: a second throttling element connected to the other end of the subcooling coil module.

7. The outdoor unit of claim 6, wherein the second throttling element and the first throttling element are positioned at one end of the outdoor heat exchanger.

8. The outdoor unit of claim 6, further comprising: the indoor heat exchanger comprises a first on-off valve and a second on-off valve, one end of the first on-off valve is connected with the other end of the second throttling element, the other end of the first on-off valve is used for being connected with the indoor heat exchanger, one end of the second on-off valve is connected with the four-way valve, and the other end of the second on-off valve is used for being connected with the indoor heat exchanger.

9. The outdoor unit of claim 6, wherein the second throttling element and the first throttling element are electronic expansion valves.

10. An air conditioner, comprising: the outdoor unit of any one of claims 1 to 9.