CN218033416U - Air treatment equipment - Google Patents

Abstract

The utility model discloses an air treatment device, include: casing, new trend fan, first heat transfer module, fan and the second heat transfer module of airing exhaust. The casing has the indoor wind channel of airing exhaust and the new trend wind channel that separate each other, and new trend fan and first heat transfer module are located in the new trend wind channel, and the fan of airing exhaust and second heat transfer module are located in the indoor wind channel of airing exhaust, and the outer wall of casing is located to electrical control component, and electrical control component includes electrical control assembly and radiator, and at least part of radiator stretches into in the indoor wind channel of airing exhaust and is located the upstream side of second heat transfer module. According to the air treatment equipment provided by the embodiment of the utility model, the heat of the radiator can be removed by utilizing the air with lower indoor temperature in the process of flowing through the indoor air exhaust duct, and the heat dissipation holes are not required to be arranged on the electric control shell of the electric control component, so that the electric control component can be effectively cooled; in addition, because the air current after the heat exchange with the radiator of the electric control component is discharged to the outdoor, the heat of the radiator can not be brought into the indoor, and the influence on the indoor temperature is reduced.

Description

Air treatment equipment

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to an air treatment device is related to.

Background

In the related art, the heat dissipation manner of the electronic control component of the air processing device is usually to provide heat dissipation holes on the electronic control housing of the electronic control component, the heat dissipation holes designed on the electronic control housing can reduce the reliability of the electronic components in the electronic control component, and the heat dissipation efficiency of the heat dissipation holes is low, which affects the service life of the electronic components in the electronic control component.

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, an object of the present invention is to provide an air processing device, which can utilize air with lower indoor temperature to remove heat of a heat sink in the process of flowing through an indoor air exhaust duct during the cooling operation, without providing a heat dissipation hole on an electric control shell of an electric control component, thereby effectively cooling the electric control component, improving the cooling efficiency of the electric control component, and prolonging the service life of the electric control component; in addition, because the air flow after heat exchange with the radiator of the electric control component is discharged to the outdoor, the heat of the radiator can not be brought into the indoor space, the influence on the indoor temperature is reduced, the electric control component is effectively cooled, the energy consumption of the air treatment equipment can be reduced, and the refrigeration efficiency of the air treatment equipment is improved.

According to the utility model discloses air treatment equipment, include: the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an indoor air exhaust duct, a fresh air duct, an indoor air inlet, an indoor air outlet, an outdoor air inlet and an outdoor air outlet which are mutually separated, the fresh air duct is suitable for communicating the outdoor air inlet and the indoor air outlet, and the indoor air exhaust duct is suitable for communicating the indoor air inlet and the outdoor air outlet; the fresh air fan and the first heat exchange module are arranged in the fresh air duct; the air exhaust fan and the second heat exchange module are arranged in the indoor air exhaust duct; and the electric control component is arranged on the outer wall of the shell and comprises an electric control assembly and a radiator, and at least part of the radiator extends into the indoor air exhaust duct and is positioned on the upstream side of the second heat exchange module.

According to the embodiment of the utility model, through stretching at least part of the radiator of the electric control component into the indoor air exhaust duct, when the air treatment equipment is in refrigeration operation, the air with lower indoor temperature can be utilized to remove the heat of the radiator in the process of flowing through the indoor air exhaust duct, and no heat dissipation hole is needed to be arranged on the electric control shell of the electric control component, so that the electric control component can be effectively cooled, the cooling efficiency of the electric control component is improved, the service life of the electric control component is prolonged, and the second heat exchange module is positioned at the downstream side of the radiator and can not influence the heat dissipation effect of the radiator; in addition, because the air flow after heat exchange with the radiator of the electric control component is discharged to the outside, the heat of the radiator is not brought into the room, the influence on the indoor temperature is reduced, the electric control component is effectively cooled, the energy consumption of the air treatment equipment can be reduced, and the refrigeration efficiency of the air treatment equipment is improved.

According to some embodiments of the invention, the heat sink is adjacent to the indoor air intake.

According to the utility model discloses a some embodiments, the fan of airing exhaust is located the upstream side of second heat transfer module, the indoor wind channel of airing exhaust is interior installation the space of fan of airing exhaust is the installation cavity, the radiator is located the part in the indoor wind channel of airing exhaust is located the installation cavity.

According to some optional embodiments of the utility model, the fan of airing exhaust is centrifugal fan just the central axis of the fan of airing exhaust extends along upper and lower direction, the radiator is located the upper portion region of installation cavity, indoor air intake form in the lateral wall of installation cavity.

According to the utility model discloses a some embodiments, air treatment facilities's compressor setting is in the indoor wind channel of airing exhaust, the fan of airing exhaust the compressor with the second heat transfer module is arranged along the air current flow direction in proper order, the radiator is located the part in the indoor wind channel of airing exhaust is located the upstream side of compressor.

According to the utility model discloses a some embodiments, automatically controlled subassembly includes drive plate and main control board, the radiator at least heat conduction connect in the drive plate.

According to some optional embodiments of the utility model, the drive plate includes the drive plate body and locates a plurality of modules that generate heat of drive plate body, it is a plurality of the module that generates heat is concentrated and is arranged the drive plate body, the radiator with every the equal heat conduction of the module that generates heat is connected.

According to the utility model discloses a some embodiments, the radiator includes heat dissipation base plate and fin group, the heat dissipation base plate with automatically controlled subassembly heat conduction is connected, fin group connect in the neighbouring of heat dissipation base plate one side of casing, fin group includes a plurality of fin, radiator length is L, heat dissipation base plate thickness is H, the thickness of fin is T, the quantity of fin is D, L's value scope is 95-105mm, T's value scope is 1-2mm, H's value scope is 8-10mm, D's value scope is 6-8.

According to some embodiments of the utility model, the casing is formed with the first mouth of dodging, automatically controlled part includes automatically controlled shell and sealed passageway spare, automatically controlled shell be located outside the casing and with the casing links to each other, automatically controlled subassembly is located automatically controlled shell, automatically controlled shell is formed with the second mouth of dodging, sealed passageway spare install in the second dodge the mouth and with the first sealed cooperation of dodging the mouth, inject sealed passageway in the sealed passageway spare, the radiator is worn to locate sealed passageway and with the sealed cooperation of axial end face of sealed passageway spare.

According to some optional embodiments of the utility model, the radiator includes heat dissipation base plate and fin group, the heat dissipation base plate with automatically controlled subassembly heat conduction is connected, fin group connect in the neighbouring of heat dissipation base plate one side of casing, fin group wears to locate sealed passageway, the neighbouring of fin group a pot head of heat dissipation base plate is equipped with the sealing washer, at least part of sealing washer is located the heat dissipation base plate with between the axial terminal surface of sealed passageway spare.

Optionally, a sealing groove is formed on the surface of the sealing ring adjacent to the heat dissipation substrate, and the heat dissipation substrate is located in the sealing groove and is in sealing fit with the inner wall of the sealing groove.

According to the utility model discloses a some embodiments, automatically controlled part locates the lateral wall of casing, automatically controlled subassembly includes drive plate, main control board and reactance, the drive plate with the reactance is located same one side of main control board along the horizontal direction, the reactance is located the top of drive plate.

According to some embodiments of the utility model, automatically controlled part includes automatically controlled shell and locates fixed bolster, drive fixing base and main control fixing base in the automatically controlled shell, automatically controlled subassembly is located just including drive plate and main control board in the automatically controlled shell, the drive plate install in drive fixing base, main control board install in the main control fixing base, the drive fixing base is equipped with first pre-fixing jump ring, the main control fixing base is equipped with the second pre-fixing jump ring, the fixed bolster be formed with first pre-fixing jump ring complex first calorie of hole, automatically controlled shell be formed with second pre-fixing jump ring complex second card hole.

According to the utility model discloses a some embodiments, automatically controlled part includes automatically controlled shell and locates drive fixing base and main control fixing base in the automatically controlled shell, automatically controlled subassembly is located just including drive plate and main control board in the automatically controlled shell, the drive plate install in the drive fixing base, the main control board install in the main control fixing base, the periphery of drive fixing base is along being formed with the first line structure of walking, the periphery of main control fixing base is along being formed with the second and walk the line structure.

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 illustration of the internal structure of an air treatment device according to some embodiments of the present invention;

FIG. 2 is a perspective view of the air treatment device of FIG. 1 with the electrical control components separated from the cabinet;

FIG. 3 is an exploded view of the electrically controlled component of FIG. 1;

FIG. 4 is a partial block diagram of the electronic control unit of FIG. 3;

FIG. 5 is a partial block diagram of another perspective of the electrical control component of FIG. 3;

FIG. 6 is a partial block diagram of yet another angle of the electrically controlled component of FIG. 3;

FIG. 7 is a partial block diagram of yet another angle of the electronic control unit of FIG. 3;

FIG. 8 is an enlarged view at A in FIG. 7;

FIG. 9 is an enlarged view at B in FIG. 7;

fig. 10 is an exploded view of a heat sink and a driving plate of the electric control part of fig. 3;

FIG. 11 is an angled view of the heat sink of FIG. 10;

FIG. 12 is another angled view of the heat sink of FIG. 10;

FIG. 13 is a perspective view of the drive mounting of the electronic control component of FIG. 3;

FIG. 14 is a perspective view of the drive mount of FIG. 13 at another angle;

FIG. 15 is a perspective view of a seal ring of the electronic control component of FIG. 3;

FIG. 16 is a front view of the seal ring of FIG. 15;

FIG. 17 is a cross-sectional view taken along line C-C of FIG. 16;

fig. 18 is an exploded view of the main control holder and the main control board of the electronic control unit of fig. 3;

FIG. 19 is a perspective view of the drive mount of FIG. 18;

FIG. 20 is a perspective view of the drive mount of FIG. 18 from another angle;

fig. 21 is a temperature field profile of an electrically controlled component during use according to some embodiments of the present invention;

fig. 22 is a wind field distribution diagram of an electrically controlled component during use, according to some embodiments of the present invention.

Reference numerals:

100. an air treatment device;

10. a housing; 11. an indoor air exhaust duct; 111. a mounting cavity; 12. a fresh air duct; 13. an indoor air inlet; 14. an indoor air outlet; 15. an outdoor air inlet; 16. an outdoor air outlet; 17. a first avoidance port; 18. a first wire passing hole; 19. mounting a lifting lug;

21. a fresh air fan; 22. a first heat exchange module; 23. an exhaust fan; 24. a second heat exchange module; 25. a compressor; 26. a humidifying component; 27. a filter member;

30. an electrical control component;

3. an electronic control housing; 31. an electrically controlled housing; 311. a second avoidance port; 312. a second wire passing hole; 313. a second card hole; 32. an electric control shell cover; 33. fixing a bracket; 331. a first chucking hole;

4. a heat sink; 41. a heat dissipating substrate; 42. a fin group; 421. a heat sink;

43. sealing the channel member; 431. sealing the channel; 44. a seal ring; 441. sealing the groove;

5. driving the fixed seat; 51. the first pre-fixing clamp spring; 52. a first fixing lug; 53. a first routing structure; 531. a first wire fixing hook;

6. a main control fixing seat; 61. a second pre-fixing clamp spring; 62. a second fixing lug; 63. a second routing structure; 631. a second wire fixing hook; 632. a wiring duct;

71. a drive plate; 711. a drive plate body; 712. a heat generating module; 72. a main control board; 73. a reactance.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An air treatment apparatus 100 according to an embodiment of the present invention is described below with reference to the drawings. The air processing apparatus 100 includes a fresh air machine and an air conditioner.

Referring to fig. 1-3, an air treatment apparatus 100 according to an embodiment of the present invention includes: the heat exchanger comprises a shell 10, a fresh air fan 21, a first heat exchange module 22, an exhaust fan 23, a second heat exchange module 24 and an electric control component 30, wherein the fresh air fan 21, the exhaust fan 23 and the like can be electrically connected with the electric control component 30. The air processing device 100 further includes a compressor 25, the compressor 25 is disposed in the casing 10, the compressor 25 can be electrically connected to the electronic control unit 30, and the electronic control unit 30 can control the whole device to operate. The first heat exchange module 22 includes at least one heat exchanger, the second heat exchange module 24 includes at least one heat exchanger, and at least one heat exchanger in the first heat exchange module 22 and at least one heat exchanger in the second heat exchange module 24 constitute a refrigerant circulation system (heat pump system).

The casing 10 has an indoor exhaust air duct 11 and a fresh air duct 12 therein, the indoor exhaust air duct 11 and the fresh air duct 12 are separated from each other, for example, the indoor exhaust air duct 11 and the fresh air duct 12 can be arranged side by side along a substantially horizontal direction, and both the indoor exhaust air duct 11 and the fresh air duct 12 can extend substantially along the horizontal direction. An indoor air inlet 13, an indoor air outlet 14, an outdoor air inlet 15 and an outdoor air outlet 16 are formed on the casing 10, the indoor air inlet 13 and the indoor air outlet 14 are both communicated with the indoor, the outdoor air inlet 15 and the outdoor air outlet 16 are both communicated with the outdoor, the fresh air duct 12 is suitable for communicating the outdoor air inlet 15 and the indoor air outlet 14, and the indoor air exhaust duct 11 is suitable for communicating the indoor air inlet 13 and the outdoor air outlet 16.

For example, the casing 10 may have a substantially rectangular shape, the indoor intake 13, the indoor air outlet 14, the outdoor intake 15 and the outdoor air outlet 16 may be formed on a circumferential side wall of the casing 10, the indoor intake 13 and the indoor air outlet 14 may be located on a same side of the casing 10, the outdoor intake 15 and the outdoor air outlet 16 may be located on a same side of the casing 10, the indoor intake 13 and the outdoor air outlet 16 may be located on opposite sides of the casing 10, and the indoor air outlet 14 and the outdoor air inlet 15 may be located on opposite sides of the casing 10.

In new trend fan 21 and first heat transfer module 22 all located new trend wind channel 12, new trend fan 21 and first heat transfer module 22 can be arranged along the direction of flow of air current in new trend wind channel 12, for example along the direction of flow of air current in new trend wind channel 12, new trend fan 21 can set up the downstream side at first heat transfer module 22, for example first heat transfer module 22 can be close to outdoor air intake 15, new trend fan 21 can be close to indoor air outlet 14. The exhaust fan 23 and the second heat exchange module 24 are both disposed in the indoor exhaust air duct 11, the exhaust fan 23 and the second heat exchange module 24 may be arranged in the indoor exhaust air duct 11 along the flow direction of the air flow in the indoor exhaust air duct 11, for example, along the flow direction of the air flow in the indoor exhaust air duct 11, the exhaust fan 23 may be disposed at the upstream side of the second heat exchange module 24, for example, the second heat exchange module 24 may be adjacent to the outdoor air outlet 16, and the exhaust fan 23 may be adjacent to the indoor air inlet 13.

When the air processing device 100 operates in a refrigerating mode, at least one heat exchanger in the first heat exchange module 22 operates as an evaporator, the fresh air fan 21 operates to drive outdoor fresh air to enter the fresh air duct 12 from the outdoor air inlet 15, the outdoor air entering the fresh air duct 12 can exchange heat with the first heat exchange module 22, and the outdoor air after heat exchange is discharged to the indoor through the indoor air outlet 14, so that the outdoor fresh air can be introduced into the indoor to improve the indoor air quality, meanwhile, the temperature of the outdoor air entering the indoor can be adjusted, for example, the temperature of the outdoor air introduced into the indoor can be reduced, and the refrigeration effect can be achieved while the outdoor fresh air is introduced; meanwhile, at least one heat exchanger in the second heat exchange module 24 operates as a condenser, the exhaust fan 23 operates to drive the indoor air which is not too fresh to enter the indoor exhaust air duct 11 from the indoor air inlet 13, the indoor air entering the indoor exhaust air duct 11 can exchange heat with the second heat exchange module 24 to carry out heat recovery, and the indoor air after heat exchange is exhausted to the outside through the outdoor air outlet 16, so that the indoor air which is not too fresh can be exhausted to the outside, and the indoor air quality is improved.

Wherein, the compressor 25 of the air processing device 100 may be disposed in the indoor exhaust air duct 11, and the compressor 25 may be located between the exhaust air fan 23 and the second heat exchange module 24. Air treatment equipment 100 can also include humidification part 26, humidification part 26 is located in new trend wind channel 12, humidification part 26 can be located between new trend fan 21 and the first heat transfer module 22, in the in-process that flows in introducing new trend wind channel 12 with outdoor air through outdoor air intake 15, can carry out the humidification to the outdoor air that introduces, the outdoor air after the humidification passes through indoor air outlet 14 and discharges to indoor, thereby can carry out the humidification to the indoor air, further promote the comfort level of indoor environment.

Optionally, the air processing apparatus 100 may further include a filter component 27, the filter component 27 is disposed in the fresh air duct 12, the filter component 27 may be located between the outdoor air inlet 15 and the first heat exchange module 22, and the filter component 27 may be configured to filter fresh air introduced from the outdoor air inlet 15.

The electronic control component 30 is arranged on the outer wall of the machine shell 10, the electronic control component 30 can be arranged outside the machine shell 10, the electronic control component 30 comprises an electronic control assembly and a radiator 4, the radiator 4 is arranged on the electronic control assembly, the radiator 4 is in heat conduction connection with the electronic control assembly, heat generated by the electronic control assembly can be conducted to the radiator 4, and therefore the radiator 4 can radiate out the heat generated by the electronic control assembly. At least part of the radiator 4 extends into the indoor exhaust air duct 11, and the part of the radiator 4 located in the indoor exhaust air duct 11 is located at the upstream side of the second heat exchange module 24.

Therefore, when the air processing device 100 operates in a refrigerating mode, the indoor temperature is low, the air with low indoor temperature can be utilized to exchange heat with the part, located in the indoor air exhaust air duct 11, of the radiator 4 in the process of flowing through the indoor air exhaust air duct 11, so that the heat of the radiator 4 can be taken away, heat dissipation holes do not need to be formed in the electric control shell 3 of the electric control component 30, the electric control component 30 can be effectively cooled, the cooling efficiency of the electric control component 30 is improved, the service life of the electric control component 30 is prolonged, and because the second heat exchange module 24 is located on the downstream side of the radiator 4, the heat dissipation effect of the radiator 4 cannot be affected by the second heat exchange module 24. The heat dissipation mode of the heat sink 4 is performed through the air flow in the air duct, heat dissipation holes do not need to be formed in the electric control shell 3 of the electric control component 30, the electric control components in the electric control component 30 can be located in a relatively closed space, the influence of the external environment on the electric control components in the electric control component 30 is reduced, for example, when the air treatment device 100 is used in an indoor space such as a kitchen, the adverse effect of oil smoke and the like in the kitchen on the electric control components in the electric control component 30 can be avoided, the reliability of the electric control component 30 is ensured, and the service life of the electric control component 30 is prolonged.

In addition, because the air flow after heat exchange with the radiator 4 of the electric control component 30 is discharged to the outside, the heat of the radiator 4 is not brought into the room, the influence on the indoor temperature is reduced, the electric control component 30 is effectively cooled, the energy consumption of the air processing equipment 100 can be reduced, and the refrigeration efficiency of the air processing equipment 100 is improved.

When the air processing device 100 operates in a refrigerating mode, the radiator 4 of the electric control component 30 relatively extends into the fresh air duct 12, and the radiator 4 of the electric control component 30 extends into the indoor exhaust air duct 11 to be cooled, so that the radiator 4 is effectively cooled, and meanwhile, the phenomenon that the reliability of the electric control component 30 is affected due to the fact that condensed water generated in the air duct is attached to the radiator 4 can be avoided. In addition, when the air processing device 100 includes the humidifying component 26, the radiator 4 of the electronic control component 30 is relatively extended into the fresh air duct 12, and the radiator 4 of the electronic control component 30 is extended into the indoor exhaust air duct 11 for cooling, so that the radiator 4 is effectively cooled, and meanwhile, the air flow humidified by the humidifying component 26 does not flow through the radiator 4, and the reliability and the safety of the electronic control component 30 are ensured.

Alternatively, the air treatment device 100 may be ceiling-mounted in the room, for example, the cabinet 10 may be provided with a mounting lug 19, the mounting lug 19 may be provided on an outer sidewall of the cabinet 10, and the air treatment device 100 may be suspended from the room upper space by the mounting lug 19.

According to the embodiment of the present invention, the air processing device 100, at least a part of the heat sink 4 of the electric control component 30 is extended into the indoor air exhaust duct 11, when the air processing device 100 is operated in a cooling mode, the air with lower indoor temperature can be utilized to remove the heat of the heat sink 4 in the process of flowing through the indoor air exhaust duct 11, so as to effectively cool the electric control component 30, improve the cooling efficiency of the electric control component 30, and prolong the service life of the electric control component 30, because the second heat exchange module 24 is located at the downstream side of the heat sink 4, the second heat exchange module 24 does not affect the heat dissipation effect of the heat sink 4; in addition, because the air flow after heat exchange with the radiator 4 of the electric control component 30 is discharged to the outdoor, the heat of the radiator 4 is not brought into the indoor, the influence on the indoor temperature is reduced, the electric control component 30 is effectively cooled, the energy consumption of the air processing equipment 100 can be reduced, and the refrigeration efficiency of the air processing equipment 100 is improved.

According to some embodiments of the utility model, referring to fig. 1 and 2, radiator 4 can be close to indoor air intake 13, and the indoor air of the lower temperature that indoor air intake 13 introduced is at the indoor wind channel 11 of airing exhaust to the in-process that outdoor air exit 16 flows, and the temperature of air current can rise, and the position department air current temperature of neighbouring indoor air intake 13 is lower, can effectively cool off radiator 4 like this to can effectively cool off electrical control component 30, prolong electrical control component 30's life.

According to some embodiments of the utility model, referring to fig. 1 and fig. 2, in the flow direction of the air current in the indoor wind channel 11 of airing exhaust, the fan 23 of airing exhaust can be located the upstream side of second heat transfer module 24, and the space of the fan 23 of airing exhaust of installation is installation cavity 111 in the indoor wind channel 11 of airing exhaust, and the part that is located to indoor wind channel 11 of airing exhaust of radiator 4 can be located installation cavity 111. By arranging the exhaust fan 23 at the upstream side of the second heat exchange module 24 and positioning the part of the heat sink 4 extending into the indoor exhaust air duct 11 near the exhaust fan 23, the heat sink 4 can be positioned at a position where the airflow flowing speed in the indoor exhaust air duct 11 is high and the airflow is large, so that the heat dissipation efficiency of the heat sink 4 can be further improved, and the cooling efficiency of the electronic control component 30 can be further improved.

According to some optional embodiments of the present invention, referring to fig. 1 and fig. 2, the air exhaust fan 23 may be a centrifugal fan, the central axis of the air exhaust fan 23 may extend along the vertical direction, the portion of the heat sink 4 located in the indoor air exhaust duct 11 may be located in the upper region of the installation cavity 111, and the indoor air inlet 13 may be formed in the side wall of the installation cavity 111. Because the central axis of the exhaust fan 23 extends along the up-down direction, and the indoor air inlet 13 is formed in the side wall of the installation cavity 111, the higher the speed of the air flow and the higher the air volume at the position closer to the upper part in the installation cavity 111, the part of the radiator 4 located in the indoor exhaust air duct 11 can be located in the upper area of the installation cavity 111, so that the part of the radiator 4 located in the indoor exhaust air duct 11 can be located at or near the position where the air flow speed and the air volume in the indoor exhaust air duct 11 are the maximum, thereby further improving the heat dissipation efficiency of the radiator 4, and further improving the cooling efficiency of the electronic control component 30. Further, the exhaust fan 23 has an air suction port and an air outlet, the air suction port of the exhaust fan 23 is located in the installation cavity 111, and the air outlet of the exhaust fan 23 faces the exhaust air duct 11 outside the installation cavity 111; since the portion of the radiator 4 located in the indoor exhaust air duct 11 is located in the installation cavity 111, the radiator 4 does not affect the air blown out from the air inlet of the exhaust air blower 23, and the wind resistance generated by the radiator 4 is small.

The height position of the portion of the heat sink 4 located in the indoor exhaust air duct 11 in the installation cavity 111 may be set according to the arrangement of the components inside the casing 10, and under the condition that the arrangement and normal operation of the components in the indoor exhaust air duct 11 are not affected, the position of the portion of the heat sink 4 located in the indoor exhaust air duct 11 in the installation cavity 111 is better. For example, the distance between the upper surface of the heat sink 4 and the top wall of the casing 10 may be set to be between 60 mm and 80mm, for example, the distance between the upper surface of the heat sink 4 and the top wall of the casing 10 may be set to be 70mm, according to the arrangement of the components inside the casing 10 and the flow field inside the indoor exhaust air duct 11.

According to some optional embodiments of the utility model, refer to fig. 1 and fig. 2, in the flow direction of the air current in the indoor air exhaust duct 11, the fan 23 of airing exhaust is located the upstream side of second heat transfer module 24, the compressor 25 of air treatment equipment 100 sets up in the indoor air exhaust duct 11 and the compressor 25 is located second heat transfer module 24 and between the fan 23 of airing exhaust, in the flow direction of the air current in the indoor air exhaust duct 11, the fan 23 of airing exhaust, compressor 25 and second heat transfer module 24 arrange in proper order, the part that stretches into in the indoor air exhaust duct 11 of radiator 4 can be located the upstream side of compressor 25, for example the space of installing the fan 23 of airing exhaust in the indoor air exhaust duct 11 is installation cavity 111, the part that stretches into in the indoor air exhaust duct 11 of radiator 4 can be located installation cavity 111. This arrangement can make the distance between second heat exchange module 24 and radiator 4 more farther, reduces or avoids second heat exchange module 24 to radiator 4 better to can make the air current not dispel the heat to radiator 4 before compressor 25 flows through, thereby can guarantee from the indoor air of indoor air intake 13 introduction reduction temperature to the cooling effect of radiator 4, thereby can guarantee the cooling effect to automatically controlled part 30.

For example, in some specific examples of the present invention, referring to fig. 1 and fig. 2, the exhaust fan 23, the compressor 25 and the second heat exchange module 24 disposed in the indoor exhaust air duct 11 may be sequentially arranged along the airflow flowing direction in the indoor exhaust air duct 11, wherein the exhaust fan 23 may be adjacent to the indoor air inlet 13, the second heat exchange module 24 may be adjacent to the outdoor exhaust port, and the compressor 25 is located between the second heat exchange module 24 and the exhaust fan 23. The space for installing the exhaust fan 23 in the indoor exhaust air duct 11 is an installation cavity 111, the part of the radiator 4 extending into the indoor exhaust air duct 11 can be located in the installation cavity 111, the exhaust fan 23 can be a centrifugal fan, the central axis of the exhaust fan 23 can extend in the up-down direction, the part of the radiator 4 located in the indoor exhaust air duct 11 can be located in the upper region of the installation cavity 111, and the indoor air inlet 13 can be formed in the side wall of the installation cavity 111. When the air processing apparatus 100 is operated in a cooling mode, the indoor air with a low temperature introduced from the indoor air inlet 13 may sequentially pass through the exhaust fan 23, the compressor 25 and the second heat exchange module 24, and finally be discharged to the outside through the outdoor air outlet 16. Through the arrangement, the part of the radiator 4, which is positioned in the indoor air exhaust duct 11, can be positioned at or adjacent to the position where the air flow temperature in the indoor air exhaust duct 11 is lowest, the air flow speed is highest and the air volume is highest, so that the indoor air with lower temperature can be fully utilized to effectively cool the radiator 4 to the maximum extent, and the electric control component 30 can be effectively cooled.

According to some embodiments of the present disclosure, referring to fig. 2-10, the electronic control assembly may include a driving plate 71 and a main control plate 72, the heat sink 4 is at least thermally connected to the driving plate 71, for example, the heat sink 4 may be only thermally connected to the driving plate 71, the heat generated by the driving plate 71 may be conducted to the heat sink 4, the heat sink 4 may also be thermally connected to the driving plate 71 and the main control plate 72, and the heat generated by the driving plate 71 and the heat generated by the main control plate 72 may be conducted to the heat sink 4. Because the utility model discloses an air treatment device 100 has compressor 25, and drive plate 71 heat of production is more than the main control board 72 heat of production relatively, and drive plate 71's calorific capacity is more, through with radiator 4 heat conduction connection in drive plate 71 at least, can be so that the most part of calorific capacity obtains cooling effectively in the automatically controlled subassembly, guarantees automatically controlled unit 30's reliability. When the heat sink 4 is connected to the driving board 71 and the main control board 72 in a heat conducting manner, the whole electronic control assembly can be effectively cooled, so that the reliability of the electronic control component 30 is better ensured.

According to some optional embodiments of the present invention, referring to fig. 10, the driving plate 71 may include a driving plate body 711 and a plurality of heating modules 712, the heating modules 712 may be insert-type modules, the plurality of heating modules 712 are disposed on the driving plate body 711, the plurality of heating modules 712 may be arranged on the driving plate body 711 in a centralized manner, for example, the plurality of heating modules 712 may be arranged on one end of the driving plate body 711 in a centralized manner, for example, the driving plate 71 may be disposed along a vertical direction, the plurality of heating modules 712 may be arranged on an upper end of the driving plate body 711 in a centralized manner, and the plurality of heating modules 712 may be disposed side by side along a horizontal direction. The heat sink 4 is in thermal conductive connection with each heat generating module 712, that is, each heat generating module 712 is in thermal conductive connection with the heat sink 4. All the heating modules 712 of the driving board 71 are arranged at one end of the driving board body 711 in a centralized manner, so that the heat dissipation design of the driving board 71 can be optimized, the heat radiator 4 and each heating module 712 can be connected in a heat conduction manner conveniently, and the size of the heat radiator 4 is reduced while the heat dissipation effect is ensured.

In the present invention, "a plurality" means two or more.

According to some embodiments of the present invention, referring to fig. 3, 7, 10-12, the heat sink 4 may include a heat dissipation substrate 41 and a heat dissipation plate group 42, the heat dissipation substrate 41 may be in heat conduction connection with the electronic control component, for example, the heat dissipation substrate 41 may be in heat conduction connection with the above-mentioned driving plate 71, or the heat dissipation substrate 41 may be in heat conduction connection with both the above-mentioned driving plate 71 and the main control plate 72. The heat dissipating fin group 42 is connected to the heat dissipating substrate 41, the heat dissipating fins 421 of the heat dissipating fin group 42 may be disposed perpendicular to the heat dissipating substrate 41, for example, the heat dissipating substrate 41 may extend in the vertical direction, the heat dissipating fins 421 may extend in the horizontal direction, the heat dissipating fin group 42 is located on one side of the heat dissipating substrate 41 adjacent to the casing 10, the heat dissipating fin group 42 includes a plurality of heat dissipating fins 421, and a portion of the heat sink 4 located in the indoor exhaust air duct 11 may be at least a portion of the heat dissipating fin group 42. Thus, in the process that the indoor air with lower temperature introduced from the indoor air inlet 13 flows through the indoor exhaust air duct 11, the indoor air with lower temperature can flow through the fin group 42 to take away the heat of the fin group 42.

Optionally, a heat dissipation channel may be defined between two adjacent heat dissipation fins 421, the heat dissipation channel may be substantially the same as the airflow flowing direction of the indoor air exhaust duct 11, and the airflow of the indoor air exhaust duct 11 may flow through the plurality of heat dissipation channels in the heat dissipation fin group 42, so that the contact area between the airflow and the heat dissipation fin group 42 may be increased, the heat dissipation effect may be improved, and meanwhile, the resistance of the heat sink 4 to the airflow may be reduced, and the noise generated during the airflow flowing process may be reduced. For example, the plurality of heat dissipation fins 421 may be arranged at intervals in the up-down direction, and each of the heat dissipation fins 421 may be arranged to extend substantially in the horizontal direction.

Alternatively, referring to fig. 12, the length of the heat sink 4 may be L, the thickness of the heat dissipation substrate 41 may be H, the thickness of the heat dissipation fins 421 may be T, the number of the heat dissipation fins 421 may be D, the value range of L may be 95 to 105mm, the value range of T may be 1 to 2mm, the value range of H may be 8 to 10mm, and the value range of D may be 6 to 8. The radiator 4 is set according to the above parameters, so that the radiator 4 has a good radiating effect, and the radiator 4 has a good radiating effect and a small volume.

By combining with the thermodynamic simulation technique (see table 1 and fig. 21 and 22), the optimal values of the parameters L, T, H, and D of the heat sink 4 can be: l is 100mm, T is 1.5mm, H is 8mm, D is 8, the setting of the parameters can ensure that the volume of the radiator 4 is smaller while the radiator 4 realizes better radiating effect, and the radiating effect and the volume of the radiator 4 are considered.

TABLE 1

According to some embodiments of the present invention, referring to fig. 2-7, the casing 10 is formed with a first dodging opening 17, for example, the first dodging opening 17 is formed on the circumferential side wall of the casing 10, the first dodging opening 17 runs through the casing 10 along the thickness direction of the casing 10, and the first dodging opening 17 runs through the side wall of the indoor exhaust duct 11. The electronic control component 30 may include an electronic control housing 3 and a sealing channel member 43, the electronic control housing 3 is located outside the casing 10, the electronic control housing 3 may be connected to an outer wall of the casing 10, and the electronic control assembly is located inside the electronic control housing 3. The electronic control housing 3 is formed with a second avoiding opening 311, for example, a second avoiding opening 311 is formed on a side wall of the electronic control housing 3 adjacent to the chassis 10, the sealing channel member 43 is installed at the second avoiding opening 311 and is in sealing fit with the first avoiding opening 17, and the sealing channel 431 may extend towards a direction away from the chassis 10.

For example, the sealing channel 431 may extend in a horizontal direction, the sealing channel member 43 may be in sealing connection with an inner wall of the first avoidance port 17, and the sealing channel member 43 may be in sealing connection with an inner wall of the second avoidance port 311. For example, the electronic control housing 31 is welded to the sealing channel 43, for example, the electronic control housing 31 and the sealing channel 43 are both metal members; for another example, the sealing channel 43 may be integrally injection-molded on the electronic control housing 31, the sealing channel 43 may be a plastic part, and the electronic control housing 31 may be a metal part; for another example, a sealing member is disposed between the outer peripheral wall of the sealing channel 43 and the inner peripheral wall of the second avoiding opening 311, the sealing channel 43 may be a metal member or a plastic member, and the electronic control housing 31 may be a metal member or a plastic member.

Seal channel 431 is defined in seal channel 43, heat sink 4 is arranged through seal channel 431, and heat sink 4 can be in sealing fit with an axial end face of seal channel 43 (the axial end face of seal channel 43 described herein refers to the axial end face of seal channel 43 adjacent to the electronic control component, the extending direction of seal channel 431 of seal channel 43 is the axial direction of seal channel 43, and both axial ends of seal channel 431 are open). One end of the radiator 4 penetrates through the sealing channel 431, and the other end of the radiator 4 extends into the indoor exhaust air duct 11. Through set up on automatically controlled casing 31 with radiator 4 complex sealed channel spare 43, and make sealed channel spare 43 and the first mouth 17 sealing connection of dodging on the casing 10, make things convenient for radiator 4's installation fixed to can play sealed effect, can prevent that the unit from leaking out and causing the air that the machine was not handled to get into in the casing 10, guarantee unit performance index.

According to some optional embodiments of the present invention, referring to fig. 2 to 7, a sealing ring 44 is disposed between the heat sink 4 and the sealing channel 43, the sealing ring 44 can be sleeved on the outer peripheral side of the heat sink 4, the sealing ring 44 can be located between the heat sink and the axial end surface of the sealing channel 43, and the sealing ring 44 can be a silica gel member. By providing the seal ring 44 between the radiator 4 and the inner axial end face of the seal passage member 43, the seal engagement between the radiator 4 and the seal passage member 43 can be achieved easily.

The heat sink 4 may include a heat dissipation substrate 41 and a heat dissipation plate group 42, the heat dissipation substrate 41 is connected to the electronic control component in a heat conducting manner, the heat dissipation plate group 42 is connected to one side of the heat dissipation substrate 41 adjacent to the casing 10, the heat dissipation plate group 42 may penetrate through the sealing channel 431, one end of the heat dissipation plate group 42 is connected to the heat dissipation substrate 41, and the other end of the heat dissipation plate group 42 extends into the indoor exhaust air duct 11. The sealing ring 44 may be disposed on the outer peripheral side of the fin group 42, and the sealing ring 44 is disposed on one end of the fin group 42 adjacent to the heat dissipation substrate 41, and at least a portion of the sealing ring 44 is located between the heat dissipation substrate 41 and the axial end face of the sealing channel member 43. So that the sealing engagement between the heat sink 4 and the sealing channel member 43 can be easily achieved.

Optionally, a sealing groove 441 is formed on a surface of the sealing ring 44 adjacent to the heat dissipation substrate 41, the heat dissipation substrate 41 may be located in the sealing groove 441, the heat dissipation substrate 41 is in sealing fit with an inner wall of the sealing groove 441, the sealing groove 441 may be in an annular shape extending along a circumferential direction of the sealing ring 44, the sealing groove 441 penetrates through an inner circumferential wall of the sealing ring 44, a surface of the heat dissipation substrate 41 facing the heat dissipation fin group 42 is attached to a bottom surface of the sealing groove 441, and an outer circumferential wall of the heat dissipation substrate 41 is attached to the inner circumferential wall of the sealing groove 441. This arrangement may provide a better sealing engagement of the heat sink 4 with the sealing channel 43.

According to some embodiments of the present invention, referring to fig. 1 to 7, the electric control part 30 may be disposed on an outer sidewall of the casing 10, and the outer sidewall of the casing 10 may be substantially perpendicular to the horizontal direction. The electrically controlled components may comprise a drive board 71, a main control board 72 and a reactance 73, for example, the drive board 71 may be arranged in a direction parallel to the vertical direction, the main control board 72 may be arranged in a direction parallel to the vertical direction, and the drive board 71 and the reactance 73 may be located on the same side of the main control board 72 in the horizontal direction. Therefore, the electronic control assembly is compact in arrangement, and the occupation of space in the horizontal direction is reduced. Alternatively, the reactance 73 may be located above the driving board 71, so as to prevent the heat generated by the reactance 73 from baking the electronic components on the driving board 71.

According to some embodiments of the present invention, referring to fig. 2-9, 13, 14 and 18-20, the electronic control assembly may include a drive plate 71 and a main control plate 72, the electronic control component 30 may include an electronic control shell 3, a fixed bracket 33, a drive fixing seat 5 and a main control fixing seat 6, and the electronic control assembly, the fixed bracket 33, the drive fixing seat 5 and the main control fixing seat 6 are all disposed in the electronic control shell 3. The driving plate 71 is mounted on the driving fixing base 5, for example, the driving plate 71 may be mounted and fixed on the driving fixing base 5 by a fastener, the driving plate 71 may be mounted on one side of the driving fixing base 5 adjacent to the housing 10, and the mounting and fixing of the driving plate 71 are facilitated by the driving fixing base 5. The main control board 72 is installed in the main control fixing base 6, for example, the main control board 72 can be fixed on the main control fixing base 6 through the installation of a fastener, the main control board 72 can be installed on one side of the main control fixing base 6, which is far away from the casing 10, and the installation and the fixation of the main control board 72 are facilitated through the main control fixing base 6 which is arranged.

The fixing support 33 is connected to the electric control shell 3, the driving fixing seat 5 can be fixedly installed on the fixing support 33, and the driving fixing seat 5 can be fixedly installed on the fixing support 33 in a clamping pre-fixing and fastening manner; the main control fixing base 6 can be fixedly installed on the electric control shell 3, and the main control fixing base 6 can be fixedly installed on the electric control shell 3 in a clamping and pre-fixing and fastening fixing mode.

Alternatively, the fixing brackets 33 may include two fixing brackets located at two opposite sides of the driving fixing base 5, for example, the two fixing brackets 33 are arranged up and down, the upper end of the driving fixing base 5 is connected to the fixing bracket 33 located above, and the lower end of the driving fixing base 5 is connected to the fixing bracket 33 located below. When the electronic control assembly includes the reactance 73 as described above, the reactance 73 is located above the driving board 71, and the fixed bracket 33 located above is located between the reactance 73 and the driving board 71 in order not to affect the installation and routing of the reactance 73.

Optionally, referring to fig. 4-6, 13 and 14, the driving fixing base 5 is provided with a first pre-fixing clip spring 51, the fixing bracket 33 is formed with a first clip hole 331, the first pre-fixing clip spring 51 is matched with the first clip hole 331, and the first pre-fixing clip spring 51 is inserted into the first clip hole 331. After fixing drive plate 71 to drive fixing base 5, when being fixed in fixed bolster 33 with drive fixing base 5 installation again, can make first predetermine fixed jump ring on the drive fixing base 5 insert first card hole 331 on the fixed bolster 33 in earlier, play the pre-fixing effect to drive fixing base 5, then wear to locate drive fixing base 5 and fixed bolster 33 through the fastener, can be with drive fixing base 5 installation fixed in on fixed bolster 33. The driving fixing seat 5 is pre-fixed on the fixing support 33 through the first pre-fixing clamp spring 51, so that the mounting and fixing of the driving fixing seat 5 are more convenient when a fastener is mounted.

Optionally, referring to fig. 7, 18 to 20, the main control fixing seat 6 is provided with a second pre-fixing clamp spring 61, the electronic control housing 3 is formed with a second clamp hole 313, the second pre-fixing clamp spring 61 is matched with the second clamp hole 313, and the second pre-fixing clamp spring 61 is inserted into the second clamp hole 313. After fixing main control board 72 installation to main control fixing base 6, when being fixed in automatically controlled shell 3 with main control fixing base 6 installation again, can make the second on the main control fixing base 6 predetermine fixed jump ring and insert in the second card hole 313 on automatically controlled shell 3 earlier, play the pre-fixed effect to main control fixing base 6, then wear to locate main control fixing base 6 and automatically controlled shell 3 through the fastener, can be with main control fixing base 6 installation fixed in on automatically controlled shell 3. The main control fixing seat 6 is pre-fixed on the electric control shell 3 through the second pre-fixing clamp spring 61, and when a fastener is installed, the main control fixing seat 6 is more convenient to install and fix.

According to some embodiments of the present invention, referring to fig. 4-6, fig. 13, fig. 14, fig. 18-20 (dotted arrow direction in fig. 4 and fig. 5 is the general wiring direction of the wire harness in the electronic control shell 3), the electronic control component may include a drive plate 71 and a main control board 72, the electronic control component 30 may include the electronic control shell 3, a drive fixing seat 5 and a main control fixing seat 6, the electronic control component, the drive fixing seat 5 and the main control fixing seat 6 are all disposed in the electronic control shell 3, the drive plate 71 is mounted in the drive fixing seat 5, and the main control board 72 is mounted in the main control fixing seat 6. Wherein, the periphery of drive fixing base 5 is formed with first wiring structure 53, and drive plate 71's pencil can be walked along first wiring structure 53 to make things convenient for the line of drive plate 71's pencil, main control fixing base 6's periphery is formed with second wiring structure 63, and main control board 72's pencil can be walked along second wiring structure 63, thereby makes things convenient for the line of main control board 72's pencil.

Optionally, the first routing structure 53 may include a plurality of first fixed wire hooks 531, the first fixed wire hooks 531 may be arranged at intervals along the circumferential direction of the driving fixing base 5, and the wiring harness of the driving board 71 may be routed in a limiting manner through the plurality of first fixed wire hooks 531; the second routing structure 63 may include a wiring slot 632 and a second wire fixing hook 631, the wiring slot 632 is used for routing wires, at least a portion of the wire harness of the main control board 72 may be accommodated in the wiring slot 632 and routed along the wiring slot 632, and the second wire fixing hook 631 is used for binding wires.

In some embodiments of the present invention, referring to fig. 2-9, 13, 14 and 18-20, the air processing apparatus 100 is suitable for ceiling-mounted indoor installation, the electric control unit 30 includes the above-mentioned electric control housing 3, the sealing channel member 43, the heat sink 4, the fixing bracket 33, the driving fixing base 5, the main control fixing base 6 and the electric control assembly, the electric control assembly includes the above-mentioned driving plate 71, the main control board 72 and the reactance 73, and the electric control housing 3 includes the electric control housing 31 and the electric control housing 3 cover. The outer side wall of casing 10 is fixed in the installation of automatically controlled shell 3, and automatically controlled casing 31 passes through the fastener with the outer side wall of casing 10 and links to each other, is formed with above-mentioned first mouthful 17 of dodging on the outer side wall of casing 10, is formed with on the casing backplate that automatically controlled casing 31 links to each other with casing 10 and dodges mouthful 311 with the first second of dodging mouthful 17 relative and intercommunication, and automatically controlled shell 3 lid detachably lid is established in the one side of keeping away from casing 10 of automatically controlled casing 31.

The main control board 72 is fixedly installed on one side of the main control fixing seat 6, which is far away from the casing 10, the driving board 71 is fixedly installed on one side of the driving fixing seat 5, which is close to the casing 10, the heat sink 4 is arranged on one side of the driving board 71, which is close to the casing 10, one end of the heat sink 4 is connected to the driving board 71 in a heat conduction manner, and the other end of the heat sink 4 extends into the indoor exhaust air duct 11. Sealing channel piece 43 is installed in second dodge mouth 311 and with first dodge mouthful 17 sealed cooperation, defines sealing channel 431 in sealing channel piece 43, and radiator 4 wears to locate sealing channel 431, is equipped with sealing washer 44 between the internal perisporium of radiator 4 and sealing channel 431.

Drive fixing base 5 and master control fixing base 6 are arranged along the horizontal direction, and drive fixing base 5 is located the indoor air intake 13's of master control fixing base 6 one side that is close to, and reactance 73 is located the indoor air intake 13's of master control fixing base 6 one side, and reactance 73 is located the top of drive fixing base 5, and reactance 73 installation is fixed in automatically controlled casing 31, and master control fixing base 6 is connected and is fixed in automatically controlled casing 31. The two fixing brackets 33 are arranged at intervals up and down, the two fixing brackets 33 are positioned at the upper side and the lower side of the driving fixing seat 5, wherein the fixing bracket 33 positioned at the upper side is connected and fixed to the sealing channel piece 43 and positioned at the upper side of the sealing channel piece 43, and the fixing bracket 33 positioned at the upper side is positioned below the reactor 73; a fixing bracket 33 on the lower side is connected to the electronic control housing 31.

The outer side wall of the casing 10 is formed with a first wire passing hole 18, the first wire passing hole 18 may be a plurality of holes arranged at intervals along the length direction of the casing 10, the electronic control housing 31 is formed with a second wire passing hole 312, and the number of the second wire passing holes 312 is the same as that of the first wire passing holes 18 and corresponds to one another. The second wire passing holes 312 may be cross-shaped cut structures, wherein a part of the second wire passing holes 312 may be located on one side of the main control board 72 away from the electric control and above the driving board 71, and another part of the second wire passing holes 312 may be located on one side of the main control board 72 away from the reactance 73 and obliquely above the main control board 72.

The upper and lower sides of the driving fixing seat 5 are provided with a first pre-fixing snap spring 51 and a first fixing lug 52, the two first fixing brackets 33 are formed with first clamping holes 331, the two opposite sides of the driving fixing seat 5 along the horizontal direction are provided with first routing structures 53, and the first routing structures 53 include first fixing hooks 531. The upper and lower both sides of master control fixing base 6 all are equipped with second preliminary fixed jump ring 61, the equal second fixed lug 62 in the relative both sides along the horizontal direction of master control fixing base 6, the upper and lower both ends of automatically controlled casing 31 all are formed with second card hole 313, the upside of master control fixing base 6 is equipped with the second and walks line structure 63, the second is walked line structure 63 and is included the routing groove 632 that extends along the horizontal direction and a plurality of second solid line and collude 631, a plurality of second solid line collude 631 and arrange along the extending direction interval of routing groove 632.

After fixing drive plate 71 installation to drive fixing base 5, when being fixed in fixed bolster 33 with drive fixing base 5 installation again, can make first predetermine fixed jump ring on the drive fixing base 5 insert first card hole 331 on the fixed bolster 33 in, play the pre-fixing effect to drive fixing base 5 earlier, then wear to locate first fixed lug 52 and fixed bolster 33 on the drive fixing base 5 through the fastener, can be with on the fixed bolster 33 drive fixing base 5 installation fixed in fixed bolster 33. After fixing main control board 72 installation to main control fixing base 6, when being fixed in automatically controlled shell 3 with main control fixing base 6 installation again, can make the second on the main control fixing base 6 predetermine fixed jump ring insert in the second card hole 313 on automatically controlled shell 3 earlier, play the pre-fixed effect to main control fixing base 6, then wear to locate second fixed lug 62 and automatically controlled shell 3 on the main control fixing base 6 through the fastener, can be fixed in the installation of main control fixing base 6 on automatically controlled casing 31.

With continued reference to fig. 4-6, the wiring harness of drive board 71 may be routed along first routing structure 53 to facilitate routing of the wiring harness of drive board 71. The wiring harnesses of the driving board 71 may include a first driving wiring harness, a second driving wiring harness and a third driving wiring harness, wherein the first driving wiring harness is routed along the first routing structure 53 located at a side of the driving board 71 away from the main control board 72, and is routed upwards to penetrate through the first routing hole and the second routing hole and is routed into the cabinet 10, and is connected with the components (such as the fresh air fan 21, the exhaust air fan 23, the compressor 25, etc.) of the cabinet 10. The second driving harness is routed along the first routing structure 53 on the side of the driving board 71 away from the main control board 72 and routed up to be connected with the reactance 73. The third driving harness is routed along the first routing structure 53 located on the side of the driving board 71 away from the main control board 72, and is routed down to be connected with the main control board 72.

The wire harness of the main control board 72 is a main control wire harness, and the main control wire harness can be routed along the second routing structure 63, so that the routing of the wire harness of the main control board 72 is facilitated. The main control wiring harness is mainly routed along a wiring groove 632 positioned on the upper side of the main control board 72 and is further limited by a plurality of second fixed wire hooks 631, and the main control wiring harness is routed along the wiring groove 632, penetrates through a first wiring hole and a second wiring hole, is routed into the machine shell 10, and is connected with parts (such as the fresh air fan 21, the exhaust fan 23 and the compressor 25) of the machine shell 10.

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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 (14)

1. An air treatment device, comprising:

the indoor air exhaust air duct is suitable for communicating the indoor air inlet and the indoor air outlet;

the fresh air fan and the first heat exchange module are arranged in the fresh air duct;

the air exhaust fan and the second heat exchange module are arranged in the indoor air exhaust duct;

and the electric control component is arranged on the outer wall of the shell and comprises an electric control assembly and a radiator, and at least part of the radiator is positioned in the indoor air exhaust duct and positioned on the upstream side of the second heat exchange module.

2. The air treatment apparatus of claim 1, wherein the heat sink is adjacent the indoor air intake.

3. The air processing apparatus according to claim 1, wherein the exhaust fan is located at an upstream side of the second heat exchange module, a space in the indoor exhaust air duct where the exhaust fan is installed is an installation cavity, and a portion of the radiator located in the indoor exhaust air duct is located in the installation cavity.

4. The air processing apparatus according to claim 3, wherein the exhaust fan is a centrifugal fan and a central axis of the exhaust fan extends in an up-down direction, the radiator is located in an upper region of the installation cavity, and the indoor air inlet is formed in a side wall of the installation cavity.

5. The air processing apparatus of claim 1, wherein the compressor of the air processing apparatus is disposed in the indoor exhaust air duct, the exhaust fan, the compressor, and the second heat exchange module are sequentially arranged along an airflow direction, and a portion of the radiator in the indoor exhaust air duct is located on an upstream side of the compressor.

6. The air treatment device of claim 1, wherein the electrical control assembly includes a driver board and a main control board, the heat sink being thermally coupled to at least the driver board.

7. The air handling device of claim 6, wherein the driver board includes a driver board body and a plurality of heat generating modules disposed on the driver board body, the plurality of heat generating modules are collectively arranged on the driver board body, and the heat sink is thermally coupled to each of the heat generating modules.

8. The air treatment equipment according to claim 1, wherein the heat sink comprises a heat dissipation substrate and a heat dissipation fin group, the heat dissipation substrate is in heat conduction connection with the electronic control component, the heat dissipation fin group is connected to one side, close to the casing, of the heat dissipation substrate, the heat dissipation fin group comprises a plurality of heat dissipation fins, the length of the heat sink is L, the thickness of the heat dissipation substrate is H, the thickness of the heat dissipation fins is T, the number of the heat dissipation fins is D, the value range of L is 95-105mm, the value range of T is 1-2mm, the value range of H is 8-10mm, and the value range of D is 6-8.

9. The air treatment device of claim 1, wherein the housing is formed with a first avoidance opening, the electrical control component comprises an electrical control shell and a sealing channel member, the electrical control shell is located outside the housing and connected with the housing, the electrical control component is located inside the electrical control shell, the electrical control shell is formed with a second avoidance opening, the sealing channel member is installed on the second avoidance opening and in sealing fit with the first avoidance opening, a sealing channel is defined in the sealing channel member, and the radiator is arranged in the sealing channel and in sealing fit with an axial end face of the sealing channel member.

10. The air treatment device of claim 9, wherein the heat sink includes a heat dissipation substrate and a heat dissipation plate set, the heat dissipation substrate is in heat conduction connection with the electronic control component, the heat dissipation plate set is connected to one side of the heat dissipation substrate adjacent to the enclosure, the heat dissipation plate set is arranged in the sealing channel in a penetrating manner, one end of the heat dissipation plate set adjacent to the heat dissipation substrate is sleeved with a sealing ring, and at least part of the sealing ring is located between the heat dissipation substrate and an axial end face of the sealing channel.

11. The air treatment apparatus of claim 10, wherein a surface of the sealing ring adjacent the heat sink base plate is formed with a sealing groove, the heat sink base plate being positioned within the sealing groove and in sealing engagement with an inner wall of the sealing groove.

12. The air treatment device of claim 1, wherein the electronic control component is disposed on an outer side wall of the housing, the electronic control component includes a driving board, a main control board, and a reactance, the driving board and the reactance are located on the same side of the main control board along a horizontal direction, and the reactance is located above the driving board.

13. The air treatment device of claim 1, wherein the electric control component comprises an electric control shell, and a fixing support, a driving fixing seat and a main control fixing seat which are arranged in the electric control shell, the electric control component is arranged in the electric control shell and comprises a driving plate and a main control plate, the driving plate is arranged on the driving fixing seat, the main control plate is arranged on the main control fixing seat, the driving fixing seat is provided with a first pre-fixing clamp spring, the main control fixing seat is provided with a second pre-fixing clamp spring, the fixing support is provided with a first clamping hole matched with the first pre-fixing clamp spring, and the electric control shell is provided with a second clamping hole matched with the second pre-fixing clamp spring.

14. The air treatment device according to claim 1, wherein the electric control component comprises an electric control shell, and a driving fixing seat and a main control fixing seat which are arranged in the electric control shell, the electric control component is arranged in the electric control shell and comprises a driving plate and a main control board, the driving plate is mounted on the driving fixing seat, the main control board is mounted on the main control fixing seat, a first wiring structure is formed on the peripheral edge of the driving fixing seat, and a second wiring structure is formed on the peripheral edge of the main control fixing seat.

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