CN217685502U - Air conditioner - Google Patents

Abstract

The utility model provides an air conditioner, include: the outdoor part is used for air flow outside the room to enter and exit so as to exchange heat with the outdoor heat exchanger in the outdoor part, and the outdoor part is provided with a variable frequency controller and a radiator thereof; an indoor side portion for treating an air flow from an indoor side to provide a treated air flow to the indoor side; the air conditioner further comprises a gas communicating part used for communicating the indoor side part with the outdoor side part, so that cold air flow of the indoor side part reaches the outdoor side part through the gas communicating part, and at least one of the variable frequency controller and the radiator is radiated. The utility model discloses an air conditioner has solved the relatively poor problem of radiating effect when outdoor temperature is higher of radiator among the variable frequency controller of air conditioner among the prior art.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an air conditioner.

Background

In order to reduce the temperature rise of components in the variable frequency controller of the air conditioner, a radiator is required to be added to the variable frequency controller to perform auxiliary heat dissipation and cooling.

The heat sink in the inverter controller of the prior art air conditioner mostly performs air cooling heat dissipation by arranging an air duct at (side of) the outdoor unit or performs heat dissipation by using a low-temperature refrigerant by adding a refrigerant pipe on the surface of the heat sink.

For example, the variable frequency controllers of the variable frequency split type machine and the variable frequency window machine are arranged on the outdoor unit (side), and the radiator is arranged in the air duct of the outdoor unit (side) to radiate heat by utilizing outdoor inlet air. However, when the outdoor temperature is high, the temperature difference between the surface temperature of the radiator and the outdoor environment temperature is small, and the heat exchange condition is poor, so that the radiator cannot effectively radiate heat, and finally, the temperature rise of components is over-standard, the reliability is low, the frequency of the whole air conditioner is reduced, the refrigeration effect is poor, even the whole air conditioner cannot normally operate.

In addition, the specific method for radiating heat by using the low-temperature refrigerant comprises the following steps: a low-temperature refrigerant is led out from a refrigerant pipeline of the air conditioner to the radiator, and the low-temperature refrigerant pipeline is wound on the radiator to be cooled. The scheme can effectively solve the problem of temperature rise of components at high outdoor temperature, but the arrangement method is complex in structure, high in cost and low in reliability.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an air conditioner to solve the problem of poor heat dissipation effect of the heat sink in the inverter controller of the air conditioner in the prior art when the outdoor temperature is high.

In order to achieve the above object, according to an aspect of the present invention, there is provided an air conditioner including: the outdoor part is used for air flow outside the room to enter and exit so as to exchange heat with the outdoor heat exchanger in the outdoor part, and the outdoor part is provided with a variable frequency controller and a radiator thereof; an indoor side part for treating the air flow from the indoor side to provide the treated air flow to the indoor side; the air conditioner further comprises a gas communication part for communicating the indoor side part with the outdoor side part, so that cold air flow of the indoor side part reaches the outdoor side part through the gas communication part, and at least one of the variable frequency controller and the radiator is radiated.

Further, the air conditioner further includes: and the air duct outlet of the heat dissipation air duct component is arranged towards the radiator so as to guide cold air at the air communicating part to the radiator.

Furthermore, along the direction that the air duct inlet points to the air duct outlet, the flow area of the air duct of the heat dissipation air duct component is gradually reduced.

Furthermore, one end of the heat dissipation air duct component, which is close to the radiator, is provided with a notch, and the notch is used for being in plug-in fit with the radiator so as to allow one side of the radiator to be inserted.

Furthermore, the air conditioner is an integral air conditioner, the outdoor part and the indoor part are both arranged in the shell of the integral air conditioner, and the indoor part and the outdoor part are mutually isolated by a partition plate 21; wherein, the gas communication portion includes the bypass wind gap of setting on the baffle.

Furthermore, the air conditioner is a split air conditioner, the outdoor part is an outdoor unit of the split air conditioner, and the indoor part is an indoor unit of the split air conditioner; wherein, the gas communication part comprises a connecting pipe arranged between the outdoor unit and the indoor unit.

Further, the gas communication part also comprises a communication opening arranged on the volute of the indoor fan, and the communication opening communicates the air outlet of the indoor fan of the air conditioner with the bypass air opening.

Further, the air conditioner further includes: the heat dissipation air channel component is arranged at the outdoor part and used for guiding the airflow at the side vent to the radiator; wherein, the end of the heat dissipation air duct component close to the bypass air opening is connected with the clapboard through a fastener or a buckle.

Further, a sealing element is arranged between the heat dissipation air channel component and the partition plate.

Further, a movable air door is arranged at the air communication part and used for opening or closing the air communication part.

Furthermore, the air conditioner also comprises a damper driving part, and the damper driving part is in driving connection with the damper so as to drive the damper to move.

Further, a damper is installed on a volute of an indoor fan of the air conditioner to open or close a communication port on the volute.

Further, the first side of the damper is rotatably connected with the volute through the damper rotating shaft, and the second side of the damper is used for being in contact with or separated from the partition plate so as to open or close the gas communication part.

Further, the opening angle of the damper is 30 ° to 60 °.

The air conditioner further comprises a detection part, wherein a detection probe of the detection part is arranged at an outer air outlet of the outdoor part and used for detecting the exhaust temperature, the exhaust pressure, the condensation temperature, the condensation pressure, the exhaust superheat degree, the suction temperature or the evaporation pressure of the outdoor part.

According to another aspect of the present invention, there is provided an air conditioner control method, which is suitable for the above air conditioner, the air conditioner control method comprising: detecting a real-time exhaust temperature T0 of an outdoor side portion of the air conditioner; recording a first maintenance time period T1 during which the real-time exhaust temperature T0 is greater than or equal to a first preset temperature T1; and when the first maintenance time period t1 is greater than or equal to the preset time period t, opening the air door, and adjusting the opening angle of the air door to be A0.

Further, after the opening angle of the damper is adjusted to A0, the air conditioner control method further includes: recording a second maintenance time period T2 during which the real-time exhaust temperature T0 is greater than or equal to a second predetermined temperature T2; when the second maintaining time period t2 is greater than or equal to the preset time period t, the opening angle of the air door is adjusted to be A1; wherein T2 is greater than T1, and A1 is greater than A0.

By applying the technical scheme of the utility model, the air conditioner of the utility model comprises an outdoor side part, an indoor side part and a gas communication part, wherein the outdoor side part is used for the air flow of the outdoor side to pass in and out for exchanging heat with the outdoor heat exchanger in the outdoor side part, and the outdoor side part is provided with a variable frequency controller and a radiator thereof; an indoor side part for treating the airflow from the indoor side to provide the treated airflow to the indoor side; the gas communication part is used for communicating the indoor side part with the outdoor side part, so that cold air flow of the indoor side part reaches the outdoor side part through the gas communication part, and at least one of the variable frequency controller and the radiator is radiated. In this way, by arranging the gas communicating part, the cold air flow flowing out from the air outlet of the indoor fan is utilized to radiate and cool the frequency conversion controller and the radiator at the outdoor part, the same radiating effect can be achieved in a refrigerant radiating mode, and the problem that the radiating effect of the radiator in the frequency conversion controller of the air conditioner in the prior art is poor when the outdoor temperature is high is solved. Especially, 99% of variable frequency window type air conditioners in the current market do not have the function of long-term stable operation under the ultra-high temperature working condition, after the gas communication part is added on the air conditioner, the reliability of the air conditioner in long-term operation under the ultra-high temperature working condition can be improved, the structure is simple, the cost is low, and the variable frequency window type air conditioner has absolute advantages compared with a high-cost double-stage compression variable frequency air conditioner (the air conditioner can stably operate under the ultra-high temperature), so that the selling points of the air conditioner are increased, and the market competitiveness of the air conditioner is improved.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a simplified structural schematic diagram of an embodiment of an air conditioner according to the present invention;

FIG. 2 illustrates a simplified structural schematic of the embodiment of the air conditioner shown in FIG. 1;

FIG. 3 is a schematic diagram showing a detailed structure of the embodiment of the air conditioner shown in FIG. 1;

fig. 4 is a schematic view illustrating a structure of a radiator of the air conditioner shown in fig. 1; and

fig. 5 shows a control flow chart of an embodiment of an air conditioner control method according to the present invention.

Wherein the figures include the following reference numerals:

10. an outdoor side portion; 11. an outdoor fan; 12. an outdoor heat exchanger; 13. an outer air inlet; 14. an outer air outlet; 20. An indoor side portion; 21. a partition plate; 22. an indoor fan; 23. a volute; 24. an indoor heat exchanger; 25. an inner air inlet; 26. An inner air outlet; 30. a variable frequency controller; 40. a heat sink; 41. a heat sink; 50. a bypass tuyere; 60. a heat dissipation air duct component; 61. an air duct inlet; 62. an air duct outlet; 63. a notch opening; 64. connecting lugs; 70. a damper; 71. a damper shaft; 80. a damper driving section.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, the present invention provides an air conditioner, including: the outdoor part 10 is used for the air flow of the outdoor side to enter and exit so as to exchange heat with the outdoor heat exchanger 12 in the outdoor part 10, and the outdoor part 10 is provided with a frequency conversion controller 30 and a radiator 40 thereof; an indoor side section 20 for treating an air flow from an indoor side to provide a treated air flow to the indoor side; wherein the air conditioner further comprises a gas communication portion for communicating the indoor side portion 20 with the outdoor side portion 10, such that the cold airflow of the indoor side portion 20 reaches the outdoor side portion 10 through the gas communication portion to dissipate heat of at least one of the inverter controller 30 and the radiator 40.

The utility model discloses an air conditioner includes outdoor side portion 10, indoor side portion 20 and gas intercommunication portion, outdoor side portion 10 is used for the air current business turn over of outdoor side in order to exchange heat with outdoor heat exchanger 12 in outdoor side portion 10, outdoor side portion 10 is provided with variable frequency controller 30 and its radiator 40; an indoor side section 20 for treating the airflow from the indoor side to provide a treated airflow to the indoor side; the gas communication is used for communicating the indoor side portion 20 with the outdoor side portion 10, so that the cold air flow of the indoor side portion 20 reaches the outdoor side portion 10 through the gas communication to dissipate heat of at least one of the inverter controller 30 and the radiator 40. In this way, by providing the air communicating portion, the inverter controller 30 and the heat sink 40 of the outdoor portion 10 are cooled by the cold airflow flowing out from the air outlet of the indoor fan 22, and the heat sink has the same heat dissipation effect as the heat sink by the refrigerant, thereby solving the problem of poor heat dissipation effect of the heat sink in the inverter controller of the air conditioner in the prior art when the outdoor temperature is high. Especially, 99% of variable frequency window type air conditioners in the current market do not have the function of long-term stable operation under the ultra-high temperature working condition, after the gas communication part is added on the air conditioner, the reliability of the air conditioner in long-term operation under the ultra-high temperature working condition can be improved, the structure is simple, the cost is low, and the variable frequency window type air conditioner has absolute advantages compared with a high-cost double-stage compression variable frequency air conditioner (the air conditioner can stably operate under the ultra-high temperature), so that the selling points of the air conditioner are increased, and the market competitiveness of the air conditioner is improved.

As shown in fig. 1 to 4, the air conditioner further includes: and a heat-dissipation air duct unit 60, the heat-dissipation air duct unit 60 being disposed in the outdoor side portion 10, an air duct inlet 61 of the heat-dissipation air duct unit 60 being communicated with the air communicating portion, and an air duct outlet 62 of the heat-dissipation air duct unit 60 being disposed toward the radiator 40 so as to guide the cool air at the air communicating portion to the radiator 40.

Preferably, the air passage area of the heat dissipation air duct part 60 is gradually reduced in a direction in which the air duct inlet 61 is directed toward the air duct outlet 62, so that the air flow is intensively directed toward the heat sink 40.

As shown in fig. 3, the heat sink 40 includes a plurality of fins arranged at intervals in a predetermined direction, and a heat dissipation gap is formed between any adjacent two fins 41. One end of the heat dissipation air duct component 60 close to the heat sink 40 is provided with a notch 63, and the notch 63 is used for being in plug-in fit with the heat sink 40 so as to allow one side of the heat sink 40 to be inserted.

In the embodiment of the present invention shown in fig. 1 to 4, the air conditioner is an integral air conditioner, the outdoor side portion 10 and the indoor side portion 20 are both installed in the casing of the integral air conditioner, and the indoor side portion 20 and the outdoor side portion 10 are isolated from each other by the partition 21; wherein the gas communication portion includes a bypass tuyere 50 provided on the partition plate 21.

In the embodiment of the present invention, which is not shown in the drawings, the air conditioner is a split air conditioner, the outdoor portion 10 is an outdoor unit of the split air conditioner, and the indoor portion 20 is an indoor unit of the split air conditioner; wherein, the gas communication part comprises a connecting pipe arranged between the outdoor unit and the indoor unit.

As shown in fig. 1 to 3, the gas communication portion further includes a communication port provided on the volute casing 23 of the indoor fan 22, and the communication port communicates the air outlet of the indoor fan 22 with the bypass air opening 50.

Wherein, the air conditioner still includes: a heat dissipation air channel part 60 disposed at the outdoor side portion 10 for guiding the air flow at the bypass air inlet 50 toward the heat sink 40; wherein, the end of the heat dissipation air channel part 60 close to the bypass air inlet 50 is connected with the partition plate 21 by a fastener or a buckle.

As shown in fig. 4, the heat dissipating air duct member 60 is connected to the partition 21 through a plurality of fastening members, a plurality of connecting lugs 64 are disposed at the air duct inlet 61 of the heat dissipating air duct member 60, through holes for the fastening members to pass through are disposed on each connecting lug 64, a plurality of fastening holes for one-to-one correspondence to the fastening members are disposed on the partition 21, and the fastening members are inserted into the corresponding fastening holes after passing through the corresponding through holes.

Specifically, the fastener is a screw, and the fastening hole is a threaded hole in threaded connection with the screw.

Preferably, a sealing member is disposed between the heat dissipation air duct member 60 and the partition plate 21 and between the heat dissipation air duct member 60 and the partition plate 21, and the sealing member is adhered to the space between the heat dissipation air duct member 60 and the partition plate 21 by an adhesive layer for sealing. Wherein, the sealing element can be made of sponge, flannelette and other materials.

As shown in fig. 1 and 2, a movable damper 70 is provided at the gas communication portion for opening or closing the gas communication portion.

Specifically, the air conditioner further includes a damper driving part 80, and the damper driving part 80 is in driving connection with the damper 70 to drive the damper 70 to move. The damper driving unit 80 is a motor. Thus, when the radiator 40 needs cooling, the overall controller of the air conditioner controls the damper driving portion 80 to drive the damper 70 to rotate, so as to open the air communicating portion, so that part of the air enters the heat dissipation air duct component 60 of the outdoor portion 10 through the air communicating portion and is guided to one side of the radiator 40 by the heat dissipation air duct component 60, so as to cool the radiator 40.

Wherein, the damper 70 is installed on the volute 23 of the indoor fan 22 to open or close the communication port on the volute 23.

Additionally, the utility model discloses still can add a mounting structure on spiral case 23 to fix air door drive division 80 in the mounting structure who adds, in order to ensure the reliability of the fixed position of air door drive division 80.

As shown in fig. 1 and 2, the first side of the damper 70 is rotatably connected to the scroll casing 23 by a damper rotating shaft 71, and the second side of the damper 70 is used for contacting or separating with or from the partition plate 21 to open or close the communication port, thereby opening and closing the gas communication portion.

Preferably, the opening angle of the damper 70 is 30 ° to 60 °, which effectively increases the intake air amount of the air communicating portion and accelerates the heat radiation speed of the radiator 40. In addition, the opening angle of the damper 70 may be adjusted by the damper driving unit 80 according to the magnitude of the cooling demand of the radiator 40.

Specifically, the opening angle of the damper 70 is an angle between a state when the damper 70 is in the open gas communication portion and a state when the damper 70 is in the closed gas communication portion, with the opening angle of the damper 70 being 0 ° as a reference.

Preferably, the air conditioner further comprises a detection component, wherein a detection probe of the detection component is arranged at the outer air outlet 14 of the outdoor side part 10 and is used for detecting the exhaust temperature, the exhaust pressure, the condensation temperature, the condensation pressure, the exhaust superheat degree, the suction temperature or the evaporation pressure of the outdoor side part 10.

As shown in fig. 5, the present invention further provides an air conditioner control method, which is suitable for the above air conditioner, and the air conditioner control method includes: detecting a real-time exhaust temperature T0 of an outdoor side portion 10 of the air conditioner; recording a first maintenance time period T1 during which the real-time exhaust temperature T0 is greater than or equal to a first preset temperature T1; when the first maintenance time period t1 is greater than or equal to the preset time period t, opening the air door, and adjusting the opening angle of the air door to be A0; when the first holding period t1 is less than the predetermined period t, the damper 70 is kept closed or the damper 70 is closed.

After the opening angle of the damper 70 is A0, the air conditioner control method of the present invention further includes: recording a second maintenance time period T2 during which the real-time exhaust temperature T0 is greater than or equal to a second predetermined temperature T2; when the second maintaining time period t2 is greater than or equal to the preset time period t, the opening angle of the air door is adjusted to be A1; when the second maintenance time period T2 is less than the preset time period T, returning to the step beginning with the recording of the first maintenance time period T1 in which the real-time exhaust temperature T0 is greater than or equal to the first preset temperature T1; wherein T2 is greater than T1, and A1 is greater than A0.

Specifically, the value range of T1 is 70-110 ℃; the value range of T2 is 80-130 ℃; t ranges from 1s to 600s; the value range of A0 is 0-120 degrees; the value of A1 ranges from 0 to 150 degrees.

Thus, the utility model discloses an air conditioner control method can confirm whether need to guide the cold air current to radiator 40 and the size of the flow of cold air current from indoor side portion 20 according to the real-time exhaust temperature T0 of outdoor side portion 10 and the temperature of inverter controller 30's components and parts etc. and reach the effect of self-adaptation, has solved the temperature rise problem of inverter controller 30's components and parts when outdoor side is in high temperature effectively.

The prior art integral air conditioner has blades of the outdoor fan 11 of the outdoor part 10 and the indoor fan 22 of the indoor part 20 respectively assembled on the two end shafts of the motor, when the motor runs, the blades of the outdoor fan 11 and the indoor fan 22 rotate simultaneously.

The fan blades are centrifugal fan blades, under the suction force of the centrifugal fan blades, airflow on the indoor side enters the indoor side portion 20 from the inner side air inlet 25 (such as a grating or a through hole on a panel of an air conditioner) and the indoor heat exchanger 24, passes through the indoor heat exchanger 24 and then enters the indoor air inlet chamber, and then reaches the centrifugal fan blades through the air inlet on the volute casing 23, and the centrifugal fan blades push the air to the inner side air outlet 26 to supply air to the indoor side, so that a path for inside air circulation is formed.

In order to ensure the performance of the air conditioner during refrigeration, the air entering the machine from the grille or the through hole on the panel must be discharged through the inner air outlet 26, so except the utility model discloses an air conditioner sets up on the existing structure basis like the gas communication part shown in fig. 1 and fig. 2, the outdoor side part 10 and the indoor side part 20 are isolated from each other to ensure that the air current pushed out by the centrifugal fan blade is all discharged through the inner air outlet 26 and has no other path.

The utility model discloses an air conditioner's working process as follows:

(1) When the radiator 40 does not need cooling, the damper 70 is in a state of closing the gas circulation part, the outdoor part 10 and the indoor part 20 are completely disconnected, the airflow at the air outlet of the indoor fan 22 cannot enter the outdoor side through the gas circulation part, the airflow sucked by the centrifugal fan blade of the indoor fan 22 is completely discharged from the inner side air outlet 26, and at this time, the whole machine is in a normal working mode.

(2) When the radiator 40 has a cooling requirement and the outdoor side is at a low temperature, the air door 70 is in a state of closing the air circulation part, the outdoor side part 10 and the indoor side part 20 are completely disconnected, the air flow at the air outlet of the indoor fan 22 cannot enter the outdoor side part 10 through the air circulation part, the air flow sucked by the centrifugal fan blade of the indoor fan 22 is completely discharged from the inner side air outlet 26, and at the moment, the whole machine is in a normal working mode; the centrifugal fan blades of the outdoor fan 11 suck the cold airflow outside the room into the outdoor part 10 through the outside air inlet 13 to dissipate heat of the heat sink 40 and exchange heat with the outdoor heat exchanger 12, and finally discharge the cold airflow outside the room from the outside air outlet 14.

(3) When the heat sink 40 needs cooling and the outdoor side is at high temperature, the active cooling mode is opened, the damper 70 is in a state of opening the gas circulation part, and because positive pressure exists at the air outlet of the volute 23 of the indoor fan 22, and the resistance at the gas circulation part is small, a part of the air flow pushed out by the centrifugal fan blade of the indoor fan 22 flows out to the indoor side through the inner side air outlet 26, and the other part flows to the outdoor side part 10 through the gas circulation part, thereby achieving the purpose of cooling the heat sink 40.

(4) With the cooling demand of the radiator 40 cancelled, the active cooling mode ends, and the damper 70 closes the gas circulation portion.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model discloses an air conditioner includes outdoor side portion 10, indoor side portion 20 and gas intercommunication portion, outdoor side portion 10 is used for the air current business turn over of outdoor side in order to exchange heat with outdoor heat exchanger 12 in outdoor side portion 10, outdoor side portion 10 is provided with variable frequency controller 30 and its radiator 40; an indoor side section 20 for treating the airflow from the indoor side to provide a treated airflow to the indoor side; the gas communication is used for communicating the indoor side portion 20 with the outdoor side portion 10, so that the cold air flow of the indoor side portion 20 reaches the outdoor side portion 10 through the gas communication to dissipate heat of at least one of the inverter controller 30 and the radiator 40. In this way, by providing the air communicating portion, the inverter controller 30 and the heat sink 40 of the outdoor portion 10 are cooled by the cold airflow flowing out from the air outlet of the indoor fan 22, and the heat sink has the same heat dissipation effect as the heat sink by the refrigerant, thereby solving the problem of poor heat dissipation effect of the heat sink in the inverter controller of the air conditioner in the prior art when the outdoor temperature is high. Especially, 99% of frequency conversion window type air conditioners in the current market do not have the function of long-term stable operation under the ultra-high temperature working condition, after the gas communication part is added on the air conditioner, the reliability of the air conditioner in long-term operation under the ultra-high temperature working condition can be improved, the structure is simple, the cost is low, and the frequency conversion window type air conditioner has absolute advantages compared with a high-cost two-stage compression frequency conversion air conditioner (the air conditioner can stably operate under the ultra-high temperature), so that the selling points of the air conditioner are increased, and the market competitiveness of the air conditioner is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. An air conditioner, comprising:

the outdoor heat exchanger comprises an outdoor part (10) and a heat exchanger (12) arranged in the outdoor part (10), wherein airflow outside the outdoor part enters and exits to exchange heat with the outdoor heat exchanger (12), and the outdoor part (10) is provided with a variable frequency controller (30) and a radiator (40) thereof;

an indoor side section (20) for treating an airflow from an indoor side to provide a treated airflow to the indoor side;

wherein the air conditioner further comprises a gas communication for communicating the indoor side portion (20) with the outdoor side portion (10) such that a cold airflow of the indoor side portion (20) reaches the outdoor side portion (10) through the gas communication for dissipating heat of at least one of the inverter controller (30) and the radiator (40).

2. The air conditioner according to claim 1, further comprising:

a heat dissipation air channel component (60), the heat dissipation air channel component (60) sets up outdoor side portion (10), the wind channel entry (61) of heat dissipation air channel component (60) with the gas communication portion intercommunication, wind channel export (62) orientation of heat dissipation air channel component (60) radiator (40) set up, in order to with cold wind direction at gas communication portion radiator (40).

3. The air conditioner according to claim 2, wherein the air passage area of the heat dissipation air duct member (60) is gradually reduced in a direction in which the air duct inlet (61) is directed toward the air duct outlet (62).

4. The air conditioner according to claim 2, wherein one end of the heat-dissipating air duct part (60) close to the heat sink (40) is provided with a notch (63), and the notch (63) is used for being in plug-in fit with the heat sink (40) so as to allow one side of the heat sink (40) to be inserted.

5. The air conditioner according to any one of claims 2 to 4, wherein the air conditioner is a unitary air conditioner, the outdoor side portion (10) and the indoor side portion (20) are both installed in a casing of the unitary air conditioner, and the indoor side portion (20) and the outdoor side portion (10) are isolated from each other by a partition plate (21); wherein the gas communication portion includes a bypass tuyere (50) provided on the partition plate (21).

6. The air conditioner according to any one of claims 1 to 4, wherein the air conditioner is a split type air conditioner, the outdoor side portion (10) is an outdoor unit of the split type air conditioner, and the indoor side portion (20) is an indoor unit of the split type air conditioner; wherein the air communicating part includes a connecting pipe provided between the outdoor unit and the indoor unit.

7. The air conditioner according to claim 5, wherein the gas communication portion further comprises a communication port provided on a volute (23) of an indoor fan (22) of the air conditioner, the communication port communicating an air outlet of the indoor fan (22) with the bypass air opening (50).

8. The air conditioner according to claim 5,

the heat dissipation air channel part (60) is used for guiding the airflow at the bypass air opening (50) to the radiator (40); one end of the heat dissipation air duct component (60) close to the bypass air opening (50) is connected with the partition plate (21) through a fastener or a buckle.

9. The air conditioner according to claim 8, wherein a sealing member is provided between the heat dissipating air duct member (60) and the partition plate (21).

10. Air conditioner according to claim 5, characterized in that a movable damper (70) is provided at the air connection for opening or closing the air connection.

11. The air conditioner as claimed in claim 10, further comprising a damper driving part (80), wherein the damper driving part (80) is drivingly connected to the damper (70) to drive the damper (70) to move.

12. The air conditioner according to claim 10, wherein the damper (70) is installed on a volute (23) of an indoor fan (22) of the air conditioner to open or close a communication port on the volute (23).

13. The air conditioner according to claim 12, wherein the first side of the damper (70) is rotatably connected to the scroll (23) by a damper rotating shaft (71), and the second side of the damper (70) is configured to be in contact with or separated from the partition (21) to open or close the gas communication portion.

14. The air conditioner according to claim 12, wherein the opening angle of the damper (70) is 30 ° to 60 °.

15. The air conditioner according to any one of claims 1 to 4, further comprising a detection means, a detection probe of which is provided at an outside air outlet (14) of the outdoor side portion (10), for detecting a discharge temperature, or a discharge pressure, or a condensation temperature, or a condensation pressure, or a discharge superheat, or an intake temperature, or an evaporation pressure of the outdoor side portion (10).

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