CN115751482A - Air conditioner - Google Patents

Abstract

The present invention provides an air conditioner, comprising: the outdoor heat exchange part is provided with an outer heat exchange cavity, the outdoor heat exchange part comprises an outer heat exchanger, a variable frequency electric appliance box and a radiator, the outer heat exchange cavity is arranged in the outer heat exchange cavity, outdoor airflow enters and exits to exchange heat with the outer heat exchanger, and the radiator is arranged on the variable frequency electric appliance box to radiate the variable frequency electric appliance box; the indoor heat exchange part is used for exchanging heat for indoor air flow; one end of the heat dissipation air channel penetrates through the outer heat exchange cavity and is arranged towards the radiator, and the other end of the heat dissipation air channel is communicated with the indoor space so as to guide indoor air to the radiator. By adopting the scheme, the two ends of the heat dissipation air channel are respectively communicated with the outer heat exchange cavity and the indoor air flow, the indoor air flow flows to the radiator through the heat dissipation air channel, the heat dissipation of the variable-frequency electric appliance box, the radiator and the surrounding environment of the radiator is realized, the heat dissipation effect of the indoor heat exchange part on the indoor air flow is ensured while the heat dissipation effect on the variable-frequency electric appliance box is improved.

Description

Air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to an air conditioner.

Background

The electric box of the variable frequency air conditioner reduces the temperature rise of components of the controller through heat dissipation of the radiator, and the radiator of the electric box of the existing integral variable frequency air conditioner is mostly placed in an outdoor air duct and dissipates heat through air cooling. Specifically, the variable frequency electrical box is fixed on the partition plate, the radiator is arranged in an air inlet duct of the outdoor heat exchanging part, and the heat is dissipated by air cooling through air in the outdoor environment. However, in order to meet the requirements of a rain test and avoid potential safety hazards caused by the fact that the electric box is drenched by outdoor rainwater, the electric box and the radiator are usually required to be far away from an outdoor side air inlet grille, so that the heat dissipation effect is poor, and when the outdoor temperature is high, the load of the whole machine is increased, the temperature of the air around the radiator is high, effective heat dissipation cannot be carried out, the temperature rise of components exceeds the standard, and the whole machine cannot operate.

In order to improve the heat dissipation effect of the heat radiator and the variable frequency electric box in the prior art, patent No. CN114087671A provides an air conditioner and a control method of the air conditioner, and a heat dissipation air duct is arranged to guide cold flow generated by heat exchange in an indoor heat exchange part into an external heat exchange cavity of an outdoor heat exchange part, so as to dissipate heat of the variable frequency electric box, and achieve the purpose of reducing the surface temperature of components. But set up like this, the cold volume reposition of redundant personnel that can make indoor heat transfer portion produce influences indoor refrigeration effect of indoor heat transfer portion.

Disclosure of Invention

The invention provides an air conditioner, which aims to solve the problem that the flow guide of a heat dissipation channel in the prior art can influence the refrigeration effect of an indoor heat exchange part.

In order to solve the above problems, the present invention provides an air conditioner including: the outdoor heat exchange part is provided with an outer heat exchange cavity, the outdoor heat exchange part comprises an outer heat exchanger, a variable frequency electric appliance box and a radiator, the outer heat exchange cavity is arranged in the outer heat exchange cavity, outdoor airflow enters and exits to exchange heat with the outer heat exchanger, and the radiator is arranged on the variable frequency electric appliance box to radiate the variable frequency electric appliance box; the indoor heat exchange part is used for exchanging heat for indoor air flow; one end of the heat dissipation air channel penetrates through the outer heat exchange cavity and is arranged towards the radiator, and the other end of the heat dissipation air channel is communicated with the indoor space so as to guide indoor air to the radiator.

Further, indoor heat transfer portion has the chamber of placing that is used for holding the heat dissipation wind channel, and the heat dissipation wind channel is worn to establish and is placed the intracavity and place the spacing cooperation of inner wall in chamber.

Further, the heat dissipation air flue includes wind channel body, a plurality of first installation departments and a plurality of second installation department, and a plurality of first installation departments distribute on the wind channel body along the extending direction or the circumference of wind channel body, and a plurality of second installation departments distribute at the surface of indoor heat transfer portion and/or frequency conversion electrical box, and a plurality of first installation departments and a plurality of second installation departments are connected one-to-one.

Further, first installation department is the installation ear, has the mounting hole on the installation ear, and a plurality of installation ears set up along the extending direction interval of wind channel body, and the second installation department is the screw hole, and a plurality of screw holes correspond the surface that sets up at indoor heat transfer portion and the surface of frequency conversion electrical apparatus box, and a mounting hole passes through fastener and corresponding screw hole threaded connection.

Furthermore, the heat dissipation air channel comprises an air channel body, the air channel body comprises a first air channel, a transition air channel and a second air channel which are sequentially communicated, an included angle is formed between the axis of the first air channel and the axis of the second air channel, the transition air channel is an arc-shaped air channel, one end of the first air channel deviating from the transition air channel is arranged in the placing cavity in a penetrating mode and is communicated with the indoor space, and one end of the second air channel deviating from the transition air channel faces the radiator.

Furtherly, the air conditioner still includes the baffle, and the baffle is with outdoor heat transfer portion and indoor heat transfer portion interval, and the baffle has dodges the mouth of wearing to establish in heat dissipation wind channel, wears to establish the mouth and places the spacing cooperation in chamber, wears to establish the mouth and places the chamber intercommunication.

Further, the air conditioner also comprises a sealing element, and the inner wall of the penetrating opening is in sealing fit with the outer wall of the heat dissipation air channel through the sealing element.

Further, the air conditioner still includes casing and panel body, and outdoor heat transfer portion and indoor heat transfer portion all set up in the casing, panel body set up in indoor heat transfer portion deviate from one side of outdoor heat transfer portion and with casing fixed connection, panel body has the ventilation grid to communicate indoor and heat dissipation wind channel.

Further, indoor heat transfer portion includes interconnect's air inlet shell and air-out shell, and the air conditioner still includes the base, and the air inlet shell sets up on the base, and the air-out shell sets up in one side of air inlet shell and on the direction of height and base interval, cavity in the air inlet shell and the cavity intercommunication of air-out shell, and the chamber is placed in the regional formation that air-out shell, base and air inlet shell center on, the spacing cooperation of heat dissipation wind channel and air-out shell, base.

Furthermore, the indoor heat exchange part further comprises an inner heat exchanger and a wire passing electric appliance box, the inner heat exchanger is arranged in the cavity of the air inlet shell, the wire passing electric appliance box is arranged in the placing cavity and is in limit fit with the base, the air inlet shell and the air outlet shell, and the heat dissipation air duct is in limit fit with one side of the wire passing electric appliance box, which is away from the air inlet shell.

By applying the technical scheme of the invention, the invention provides an air conditioner, which comprises: the outdoor heat exchange part is provided with an outdoor heat exchange cavity, the outdoor heat exchange part comprises an outer heat exchanger, a variable frequency electric appliance box and a radiator, the outer heat exchange cavity is arranged in the outer heat exchange cavity, outdoor airflow enters and exits to exchange heat with the outer heat exchanger, and the radiator is arranged on the variable frequency electric appliance box to radiate the variable frequency electric appliance box; the indoor heat exchange part is used for exchanging heat for indoor air flow; one end of the heat dissipation air channel penetrates through the outer heat exchange cavity and is arranged towards the radiator, and the other end of the heat dissipation air channel is communicated with the indoor space so as to guide indoor air to the radiator. Adopt this scheme, the both ends in heat dissipation wind channel respectively with outer heat transfer chamber, indoor intercommunication, the both ends in heat dissipation wind channel of having avoided among the prior art respectively with outer heat transfer chamber, the cavity intercommunication of indoor heat transfer portion, the condition of the environmental cooling of frequency conversion electrical apparatus box and radiator place is realized to the reposition of redundant personnel of the cold air that produces through indoor heat transfer portion, indoor air current is located the radiator of outer heat transfer intracavity through the heat dissipation wind channel flow direction, the realization is to frequency conversion electrical apparatus box, the heat dissipation of radiator and radiator surrounding environment, when having improved the radiating effect to frequency conversion electrical apparatus box, the heat transfer effect of indoor heat transfer portion to indoor air current has been guaranteed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view illustrating an air conditioner according to an embodiment of the present invention;

FIG. 2 illustrates a partial exploded view of the air conditioner of FIG. 1 from another perspective;

FIG. 3 shows an enlarged view of selected locations of FIG. 2;

fig. 4 is a schematic structural view illustrating a heat dissipation duct in the air conditioner of fig. 1;

fig. 5 is a schematic view illustrating a structure of a partition in the air conditioner of fig. 1;

fig. 6 is a schematic structural view illustrating a panel body in the air conditioner of fig. 1.

Wherein the figures include the following reference numerals:

10. an outdoor heat exchange portion; 11. an outer heat exchange cavity; 12. an external heat exchanger; 13. a variable frequency electrical box; 14. a heat sink;

20. an indoor heat exchange portion; 21. a placement chamber; 22. an air inlet housing; 23. an air outlet shell; 24. a wire-passing electrical box;

30. a heat dissipation air duct; 31. an air duct body; 311. a first air duct; 312. a transition air duct; 313. a second air duct; 32. a first mounting portion; 33. a second mounting portion;

40. a partition plate; 41. a hole is drilled;

50. a panel body; 51. a ventilation grille;

60. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides an air conditioner including: the outdoor heat exchange part 10 is provided with an outdoor heat exchange cavity 11, the outdoor heat exchange part 10 comprises an outer heat exchanger 12, a variable frequency electrical box 13 and a radiator 14 which are arranged in the outer heat exchange cavity 11, the outer heat exchange cavity 11 is used for allowing outdoor airflow to enter and exit so as to exchange heat with the outer heat exchanger 12, and the radiator 14 is arranged on the variable frequency electrical box 13 so as to radiate the variable frequency electrical box 13; the indoor heat exchanging part 20, the indoor heat exchanging part 20 is used for exchanging heat for indoor air flow; and one end of the heat dissipation air duct 30 penetrates through the outer heat exchange cavity 11 and is arranged towards the radiator 14, and the other end of the heat dissipation air duct 30 is communicated with the indoor space so as to guide indoor air to the radiator 14.

In this embodiment, the two ends of the heat dissipation air duct 30 are respectively communicated with the outer heat exchange cavity 11 and the indoor, so as to avoid the situation that the two ends of the heat dissipation air duct 30 in the prior art are respectively communicated with the outer heat exchange cavity 11 and the cavity of the indoor heat exchange portion 20, the temperature of the environment where the frequency conversion electrical box 13 and the radiator 14 are located is reduced by shunting the cold air generated by the indoor heat exchange portion 20, the indoor air flows to the radiator 14 located in the outer heat exchange cavity 11 through the heat dissipation air duct 30, so as to realize the heat dissipation of the surrounding environment of the frequency conversion electrical box 13, the radiator 14 and the radiator 14, and when the heat dissipation effect of the indoor heat exchange portion on the indoor air flow is improved, the heat exchange effect of the indoor heat exchange portion on the indoor air flow is ensured.

Specifically, the outer heat exchange cavity 11 is provided with an air inlet duct and an air outlet duct, the variable frequency electric box 13 and the radiator 14 are arranged on the side of the air inlet duct, outdoor air flow enters the outer heat exchange cavity 11 through the air inlet duct in the heat exchange process of the outdoor heat exchange part 10, and the air flow dissipates heat of the variable frequency electric box 13, the radiator 14 and the environment where the two devices are located in the flowing process, so that air cooling heat dissipation of the variable frequency electric box 13 by the outdoor environment is realized, and the working reliability of the variable frequency electric box 13 is ensured. Meanwhile, the heat dissipation of the indoor environment to the variable frequency electrical box 13 and the radiator 14 is realized through the heat dissipation air duct 30, the heat dissipation effect to the variable frequency electrical box 13, the radiator 14 and the environment where the two devices are located is further improved, and the condition that the variable frequency electrical box 13 is failed due to overhigh temperature rise or the condition that the heat dissipation effect of the radiator 14 to the variable frequency electrical box 13 is poor due to high temperature of the environment where the radiator 14 is located is avoided.

As shown in fig. 1 and fig. 2, the indoor heat exchanging portion 20 has a placing cavity 21 for accommodating the heat dissipating air duct 30, and the heat dissipating air duct 30 is inserted into the placing cavity 21 and is in limit fit with the inner wall of the placing cavity 21.

In this embodiment, the heat dissipation air duct 30 is disposed on the indoor heat exchanging portion 20, so that two ends of the heat dissipation air duct 30 are respectively communicated with the indoor and the outdoor heat exchanging cavities 11, and the heat dissipation air duct 30 is in limit fit with the placing cavity 21, thereby ensuring the reliability of the installation of the heat dissipation air duct 30. Alternatively, the heat dissipation duct 30 may be disposed on both the indoor heat exchanging part 20 and the outdoor heat exchanging part 10.

As shown in fig. 1, 2 and 4, the heat dissipation air duct 30 includes an air duct body 31, a plurality of first installation portions 32 and a plurality of second installation portions 33, the plurality of first installation portions 32 are distributed on the air duct body 31 along an extending direction or a circumferential direction of the air duct body 31, the plurality of second installation portions 33 are distributed on an outer surface of the indoor heat exchanging portion 20 and/or the inverter box 13, and the plurality of first installation portions 32 and the plurality of second installation portions 33 are connected in a one-to-one correspondence manner. Due to the arrangement, the heat dissipation air duct 30 is convenient to fix, the phenomenon of movement after the heat dissipation air duct 30 is installed is avoided, and the installation stability is ensured.

Specifically, first installation department 32 is the installation ear, has the mounting hole on the installation ear, and a plurality of installation ears set up along the extending direction interval of wind channel body 31, and second installation department 33 is the screw hole, and a plurality of screw holes correspond the surface that sets up at indoor heat transfer portion 20, and a mounting hole passes through fastener and corresponding screw hole threaded connection. This facilitates the processing of the first and second mounting portions 32 and 33. Specifically, the number of the mounting ears and the number of the threaded holes in the embodiment are two, the fastening piece is a screw, one screw passes through the mounting hole in one mounting ear and is in threaded connection with the corresponding threaded hole, and the screwing directions of the two screws are the same in the horizontal direction.

Further, the heat dissipation air duct 30 includes an air duct body 31, the air duct body 31 includes a first air duct 311, a transition air duct 312 and a second air duct 313 which are sequentially communicated, an included angle is formed between an axis of the first air duct 311 and an axis of the second air duct 313, the transition air duct 312 is an arc-shaped air duct, one end of the first air duct 311 departing from the transition air duct 312 penetrates through the placing cavity 21 and is communicated with the indoor space, and one end of the second air duct 313 departing from the transition air duct 312 faces the heat sink 14. With the arrangement, the heat dissipation air duct 30 can guide indoor air flow to the radiator 14, so that accurate heat dissipation of the surrounding environment of the radiator 14 and the variable frequency electrical box 13 is realized. Specifically, the two mounting ears in this embodiment are both disposed on the same side of the first air duct 311, one of the mounting ears is disposed on the outer side wall of the first air duct 311, the axis of the mounting hole on the mounting ear is parallel to the width direction of the first air duct 311, the other mounting ear is disposed at one end of the first air duct 311 departing from the transition air duct 312, and the axis of the mounting hole on the mounting ear is parallel to the length direction of the first air duct 311.

As shown in fig. 1 and 5, the air conditioner further includes a partition 40, the partition 40 separates the outdoor heat exchanging portion 10 from the indoor heat exchanging portion 20, the partition 40 has a penetrating opening 41 for avoiding the heat dissipating air duct 30, the penetrating opening 41 is in limit fit with the placing cavity 21, and the penetrating opening 41 is communicated with the placing cavity 21. By the arrangement, the reliability of the interval between the indoor heat exchanging part 20 and the outdoor heat exchanging part 10 is ensured, and the reliability of the installation of the heat radiating air duct 30 is ensured by arranging the penetrating opening 41. Specifically, the two sides of the partition plate 40 are the indoor heat exchanging portion 20 and the outdoor heat exchanging portion 10 respectively, the variable frequency electrical box 13 is arranged on the partition plate 40 and located in the outer heat exchanging cavity 11, the penetrating openings 41 in the partition plate 40 are communicated with the cavity of the indoor heat exchanging portion 20 and the outer heat exchanging cavity 11 respectively, and the situation that the heat dissipation air duct 30 is stopped by the partition plate 40 to cause the communication between the indoor heat exchanging portion and the outer heat exchanging cavity 11 is avoided. Specifically, the inverter box 13 is fixed to the partition plate 40 by a screw structure or a snap structure, and as shown in fig. 2 and 3, the two second mounting parts 33 are respectively provided on the indoor heat exchanging part 20 and the partition plate 40.

Specifically, the air conditioner further includes a sealing member, and the inner wall of the through hole 41 is in sealing fit with the outer wall of the heat dissipation air duct 30 through the sealing member. With the arrangement, the reliability of the interval between the outer heat exchange cavity 11 and the indoor heat exchange part 20 of the air conditioner is ensured. Specifically, the sealing member may be a sponge, a lint, a sealing mastic, or the like.

As shown in fig. 6, the air conditioner further includes a housing in which both the outdoor heat exchanging part 10 and the indoor heat exchanging part 20 are disposed, and a panel body 50 disposed at a side of the indoor heat exchanging part 20 away from the outdoor heat exchanging part 10 and fixedly connected to the housing, the panel body 50 having a ventilation grill 51 to communicate the indoor and the heat dissipating wind tunnel 30. By the arrangement, the reliability of the heat dissipation air duct 30 and the indoor communication is guaranteed, the situation that the drainage heat dissipation of the variable-frequency electric box 13 is disabled due to the fact that one end of the heat dissipation air duct 30 and one end of the indoor communication are shielded after the shell of the air conditioner and the panel body 50 are installed is avoided, and the reliability of the heat dissipation of the variable-frequency electric box 13 by the heat dissipation air duct 30 is guaranteed. Specifically, the ventilation grills 51 are distributed on the bottom wall and the side wall of the panel body, and the ventilation grills 51 have a plurality of ventilation openings arranged at intervals, so that the airflow in the indoor side environment can be sucked into the heat dissipation air duct 30 through the ventilation openings of the ventilation grills 51.

As shown in fig. 2, the indoor heat exchanging portion 20 includes an air inlet shell 22 and an air outlet shell 23 that are connected to each other, the air conditioner further includes a base 60, the air inlet shell 22 is disposed on the base 60, the air outlet shell 23 is disposed on one side of the air inlet shell 22 and spaced from the base 60 in a height direction, a cavity in the air inlet shell 22 is communicated with a cavity of the air outlet shell 23, a placement cavity 21 is formed in an area surrounded by the air outlet shell 23, the base 60 and the air inlet shell 22, and the heat dissipating air duct 30 is in limit fit with the air outlet shell 23 and the base 60.

In this embodiment, the cavity intercommunication of air inlet shell 22 and air-out shell 23, the cavity in the air inlet shell 22 is the heat transfer chamber, and the cavity in the air-out shell 23 is the air-out chamber, and air inlet shell 22 has the air intake towards indoor one side, and air-out shell 23 has the air outlet towards indoor one side, and indoor air current passes through the air intake and gets into the heat transfer intracavity and carry out the heat transfer, and the air current after the heat transfer flows to adjacent air-out intracavity and discharges from the air outlet. Specifically, as shown in fig. 2, the air outlet cavity and the placement cavity 21 are located on the right side of the heat exchange cavity, the placement cavity 21 is located below the air outlet cavity and is spaced from the air outlet cavity and the heat exchange cavity, the radiator 14 is disposed below the frequency converter box 13, the situation that heat exchange airflow output by the air outlet cavity is split due to communication between the radiator 14 and the air outlet cavity in the prior art is avoided, further, as shown in fig. 2 and fig. 3, the heat dissipation air duct 30 is loaded from right to left into the placement cavity 21 and is in spacing fit with the base 60 and the air outlet shell 23, the two second installation portions 33 (threaded holes) are disposed on one side of the air outlet shell 23 away from the outdoor heat exchange portion 10 and one side of the partition plate 40 facing the outdoor heat exchange portion 10, the two first installation portions 32 (installation ears) of the heat dissipation air duct loaded into the placement cavity 21 are fixedly connected with the two second installation portions 33 (threaded holes) through fasteners, and fixing of the heat dissipation air duct 30 is achieved.

The air conditioner is an integral air conditioner, the outdoor heat exchange unit 10 is an outdoor unit of the split air conditioner, and the indoor heat exchange unit 20 is an indoor unit of the split air conditioner, or the air conditioner is a split air conditioner, the outdoor heat exchange unit 10 is an outdoor unit of the split air conditioner, and the indoor heat exchange unit 20 is an indoor unit of the split air conditioner.

As shown in fig. 1 and 2, the indoor heat exchanging portion 20 further includes an inner heat exchanger and a wire passing electrical box 24, the inner heat exchanger is disposed in the cavity of the air inlet casing 22, the wire passing electrical box 24 is disposed in the placing cavity 21 and is in limit fit with the base 60, the air inlet casing 22 and the air outlet casing 23, and the heat dissipating air duct 30 is in limit fit with one side of the wire passing electrical box 24 departing from the air inlet casing 22. By the arrangement, the installation reliability of the heat dissipation air duct 30 is ensured. Specifically, the inner heat exchanger is arranged in the air inlet shell 22 and performs heat exchange treatment on air flowing in from the air inlet, the wire passing electrical box 24 is arranged in the placing cavity 21 and is in limit fit with the air outlet shell 23, the air inlet shell 22, the base and the partition plate 40, as shown in fig. 2, the heat dissipation air duct 30 penetrates from right to left in the placing cavity 21 and is in limit fit with one side of the wire passing electrical box 24 departing from the air inlet shell 22.

In summary, the present invention provides an air conditioner, further comprising an axial flow fan blade disposed in an outdoor heat exchanging portion 10, when the air conditioner operates, the axial flow fan blade disposed in an indoor heat exchanging portion 20 continuously sucks air from an air inlet duct of an external heat exchanging cavity 11, the sucked air exchanges heat through an external heat exchanger 12, the sucked air has a heat dissipating effect on a frequency conversion electrical equipment box 13 and a heat sink 14 disposed at an outdoor side in a flowing process, in order to avoid a situation that a load of the air conditioner increases when an outdoor environment temperature is high and during a cooling operation, so that a temperature of air around the heat sink 14 increases to deteriorate a heat dissipating effect of the heat sink 14 and the air at the outdoor side on the frequency conversion electrical equipment box 13, so that a heat dissipating air duct 30 of the air conditioner communicates with the indoor and the external heat exchanging cavities 11, because the axial flow fan blade sucks air to generate a negative pressure, the air in the indoor environment is introduced into the external heat exchanging cavity 11 through the heat dissipating air duct 30 under the action of the negative pressure, one end of the heat dissipating air duct 30 faces the heat sink 14 disposed below the frequency conversion electrical equipment box 13, so that the temperature of the air conditioner can be effectively dissipated, and the air conditioner can further reduce the temperature of the frequency conversion electrical equipment box and control the heat dissipating effect of the air conditioner under normal operation.

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 example 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 invention unless it is 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 exemplary only and not as 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 invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; 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 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial 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 terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". 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, and therefore, the scope of the present invention should not 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 (10)

1. An air conditioner, comprising:

the outdoor heat exchange part (10) is provided with an outdoor heat exchange cavity (11), the outdoor heat exchange part (10) comprises an outer heat exchanger (12) arranged in the outer heat exchange cavity (11), a variable frequency electrical box (13) and a radiator (14), the outer heat exchange cavity (11) is used for allowing outdoor airflow to enter and exit to exchange heat with the outer heat exchanger (12), and the radiator (14) is arranged on the variable frequency electrical box (13) to radiate the variable frequency electrical box (13);

an indoor heat exchange portion (20), the indoor heat exchange portion (20) being used for exchanging heat for indoor air flow;

the heat dissipation air channel (30), the one end in heat dissipation air channel (30) is worn to establish in outer heat exchange cavity (11) and towards radiator (14) set up, the other end and the indoor intercommunication in heat dissipation air channel (30) are with indoor air direction radiator (14).

2. The air conditioner as claimed in claim 1, wherein the indoor heat exchanging part (20) has a placing cavity (21) for accommodating the heat dissipating air duct (30), and the heat dissipating air duct (30) is inserted into the placing cavity (21) and is in limit fit with the inner wall of the placing cavity (21).

3. The air conditioner according to claim 2, wherein the heat dissipation air duct (30) comprises an air duct body (31), a plurality of first installation parts (32) and a plurality of second installation parts (33), the first installation parts (32) are distributed on the air duct body (31) along the extending direction or the circumferential direction of the air duct body (31), the second installation parts (33) are distributed on the outer surface of the indoor heat exchanging part (20) and/or the frequency conversion electrical box (13), and the first installation parts (32) and the second installation parts (33) are connected in a one-to-one correspondence manner.

4. The air conditioner according to claim 3, wherein the first mounting portion (32) is a mounting lug having a plurality of mounting holes thereon, the plurality of mounting lugs are spaced apart along an extending direction of the air duct body (31), the second mounting portion (33) is a threaded hole, the plurality of threaded holes are correspondingly disposed on an outer surface of the indoor heat exchanging portion (20), and one of the mounting holes is threadedly coupled to the corresponding threaded hole through a fastener.

5. The air conditioner according to claim 2, wherein the heat dissipation air duct (30) comprises an air duct body (31), the air duct body (31) comprises a first air duct (311), a transition air duct (312) and a second air duct (313) which are sequentially communicated, an included angle is formed between the axis of the first air duct (311) and the axis of the second air duct (313), the transition air duct (312) is an arc-shaped air duct, one end of the first air duct (311) departing from the transition air duct (312) is arranged in the placing cavity (21) in a penetrating mode and is communicated with the indoor space, and one end of the second air duct (313) departing from the transition air duct (312) faces the heat radiator (14).

6. The air conditioner according to claim 2, further comprising a partition plate (40), wherein the partition plate (40) separates the outdoor heat exchanging portion (10) from the indoor heat exchanging portion (20), the partition plate (40) has a through hole (41) for avoiding the heat dissipating air duct (30), the through hole (41) is in limit fit with the placing cavity (21), and the through hole (41) is communicated with the placing cavity (21).

7. The air conditioner according to claim 6, further comprising a sealing member, wherein the inner wall of the through hole (41) is in sealing fit with the outer wall of the heat dissipation duct (30) through the sealing member.

8. The air conditioner according to claim 1, further comprising a housing in which the outdoor heat exchanging portion (10) and the indoor heat exchanging portion (20) are disposed, and a panel body (50) disposed at a side of the indoor heat exchanging portion (20) facing away from the outdoor heat exchanging portion (10) and fixedly connected to the housing, the panel body (50) having a ventilation grill (51) to communicate the indoor and the heat dissipating air duct (30).

9. The air conditioner according to claim 2, wherein the indoor heat exchanging portion (20) comprises an air inlet casing (22) and an air outlet casing (23) which are connected with each other, the air conditioner further comprises a base (60), the air inlet casing (22) is arranged on the base (60), the air outlet casing (23) is arranged on one side of the air inlet casing (22) and is spaced from the base (60) in the height direction, a cavity in the air inlet casing (22) is communicated with a cavity of the air outlet casing (23), the base (60) and an area surrounded by the air inlet casing (22) form the placing cavity (21), and the heat dissipating air duct (30) is in limit fit with the air outlet casing (23) and the base (60).

10. The air conditioner as claimed in claim 9, wherein the indoor heat exchanging part (20) further comprises an inner heat exchanger and a wire passing electrical box (24), the inner heat exchanger is disposed in a cavity of the air inlet casing (22), the wire passing electrical box (24) is disposed in the placing cavity (21) and is in limit fit with the base (60), the air inlet casing (22) and the air outlet casing (23), and the heat dissipating air duct (30) is in limit fit with one side of the wire passing electrical box (24) departing from the air inlet casing (22).

Images