WO2022257374A1 - 空调器 - Google Patents
空调器 Download PDFInfo
- Publication number
- WO2022257374A1 WO2022257374A1 PCT/CN2021/134244 CN2021134244W WO2022257374A1 WO 2022257374 A1 WO2022257374 A1 WO 2022257374A1 CN 2021134244 W CN2021134244 W CN 2021134244W WO 2022257374 A1 WO2022257374 A1 WO 2022257374A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electric control
- control box
- air
- heat exchange
- fan
- Prior art date
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 112
- 238000001816 cooling Methods 0.000 claims description 59
- 238000009434 installation Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000003749 cleanliness Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Definitions
- the present application relates to the technical field of air conditioning, in particular, to an air conditioner.
- This application aims to solve at least one of the technical problems existing in the prior art.
- the application provides an air conditioner.
- the application provides an air conditioner, comprising: a casing, the casing includes a fan cavity and a heat exchange cavity connected; an electric control box, arranged on the casing, communicates with the heat exchange cavity and the fan cavity; Inside the electric control box; the fan assembly is arranged in the fan chamber, and the fan assembly can be used to supply air to the heat exchange chamber and dissipate heat to the electric control box.
- the air conditioner proposed in this application includes a casing, an electric control box, an electric control and a fan assembly.
- the casing includes a fan chamber and a heat exchanger which communicate with each other;
- the electric control box is arranged on the casing and communicates with the heat exchange chamber and the fan chamber.
- the electric control is arranged in the electric control and the electric control box, and can guarantee the controlled operation of the whole air conditioner.
- the fan assembly is arranged in the fan chamber and can supply air to the heat exchange chamber during operation.
- the fan assembly can supply air to the heat exchange chamber during operation, which increases the pressure in the heat exchange chamber and is higher than the pressure in the electric control box and the fan chamber. Therefore, during the operation of the air conditioner, due to a certain pressure difference between the heat exchange chamber and the electric control box, at least part of the gas in the heat exchange chamber enters the electric control box, and returns to the fan after flowing through the electric control box. cavity.
- the electric control will generate heat, and the temperature inside the electric control box will rise. High temperature will easily cause damage to the electric control and affect the service life of the electric control.
- the airflow flowing through the electric control box can effectively dissipate heat from the electric control box and the electric controls in the electric control box, thereby ensuring that the temperature in the electric control box is appropriate, and that the temperature of the electric controls is reduced, ensuring that the electric control box And the use of electric controls is safe.
- the gas in the heat exchange chamber enters the electric control box, and the fan assembly can continuously supply air to the heat exchange chamber during operation, which makes the pressure in the heat exchange chamber It must be greater than the pressure in the electric control box and the fan cavity. Therefore, this application can significantly increase the amount of gas entering the electric control box, so as to improve the heat dissipation effect of the electric control box and the internal electric controls of the electric control box, especially compared with the related art that uses the air of the external environment to heat the electric control box.
- the technical solution for cooling the box, the heat dissipation effect of the present application is more obvious.
- the temperature of the airflow driven by the fan assembly is relatively low, which makes the airflow in the heat exchange chamber itself cool down the electric controls in the electric control box to a certain extent when it flows through the electric control box, further The temperature of the electric control is reduced, and the service life of the electric control is ensured.
- the present application can form a circulating flow path inside the air conditioner, so that after the airflow in the fan chamber enters the heat exchange chamber, at least part of the airflow enters the electric control box, returns to the fan chamber through the electric control box, and then passes through the Part of the airflow realizes efficient heat dissipation of the electric control box, ensuring the service life of the electric control box and electric controls.
- the electric control box is provided with a first cooling hole communicating with the heat exchange chamber and a second cooling hole communicating with the fan chamber; after the airflow in the fan chamber enters the heat exchange chamber, at least part of the airflow passes through the first cooling hole.
- the cooling hole flows into the electric control box, and flows back to the fan chamber through the second cooling hole.
- the air conditioner further includes a cooling air duct, and the cooling air duct is connected to the heat exchange chamber and the electric control box.
- the air conditioner also includes a mounting beam disposed at the connection between the fan chamber and the heat exchange chamber, a support member disposed in the heat exchange chamber, and a cooling air duct located between the installation beam and the support member.
- the electric control box is located on the side of the fan cavity; the cooling air duct is arranged transversely to the air supply direction of the fan assembly.
- the support member is provided with a guide arc surface at the inlet end of the cooling air passage.
- the air conditioner also includes: a heat exchanger, which is arranged in the heat exchange chamber, and the inlet end of the heat dissipation air duct is located on the side of the heat exchanger facing the fan assembly; the airflow in the fan chamber enters the heat exchange chamber Afterwards, at least part of the airflow flows into the cooling air duct, and at least part of the airflow exchanges heat with the heat exchanger.
- the casing further includes a pipeline cavity, and the pipeline cavity is isolated from the heat exchange cavity by a support member; the heat dissipation air duct is located between the pipeline cavity and the electric control box.
- the air conditioner further includes: an air guide cover, which is arranged in the fan chamber, and the air guide cover can be used to guide the flow to the heat exchange chamber.
- the air guide cover includes an air supply port, and the air supply port is arranged toward the heat exchange chamber; the side wall of the air guide cover is formed with a diversion slope at the air supply port, and the guide slope extends toward the inlet end of the heat dissipation air duct .
- the air guide cover includes an air inlet, and the air inlet is arranged toward the air return port of the fan chamber; the electric control box is located on the side of the air guide cover and communicated with the fan chamber.
- the fan chamber includes an air return port
- the heat exchange chamber includes an air outlet
- an air duct is formed between the air return port and the air outlet; The air ducts are connected.
- the fan assembly includes: a wind wheel arranged in the air duct; a driving part arranged between the wind wheel and the electric control box and connected with the driving part.
- the air conditioner further includes: a filtering device arranged at the air return port of the fan chamber.
- Fig. 1 is the bottom view (hidden bottom plate) of the air conditioner of an embodiment of the present application
- Fig. 2 is the sectional view of the air conditioner of an embodiment of the present application
- Fig. 3 is a schematic structural view of an air conditioner according to an embodiment of the present application.
- Fig. 4 is a partial enlarged view of place A of the air conditioner shown in Fig. 3;
- Fig. 5 is a partially enlarged view of part B of the air conditioner shown in Fig. 3 .
- FIGS. 1 to 5 An air conditioner provided according to some embodiments of the present application will be described below with reference to FIGS. 1 to 5 .
- the dotted arrows in Fig. 1 and Fig. 2 indicate the airflow direction.
- the first embodiment of the present application proposes an air conditioner, including: a casing 102 , an electric control box 108 , an electric control 110 and a fan assembly 112 .
- the housing 102 includes a connected fan chamber 104 and a heat exchanger 144; the electric control box 108 is arranged on the housing 102, and the electric control box 108 It communicates with the heat exchange chamber 106 .
- the electric control 110 is arranged in the electric control and electric control box 108, and can ensure the control operation of the whole air conditioner.
- the fan assembly 112 is disposed in the fan cavity 104 and can supply air to the heat exchange cavity 106 during operation.
- the fan assembly 112 can supply air to the heat exchange chamber 106 during operation, which increases the pressure in the heat exchange chamber 106 to be higher than the pressure in the electric control box 108 . Therefore, during the operation of the air conditioner, due to a certain pressure difference between the heat exchange chamber 106 and the electric control box 108, at least part of the gas in the heat exchange chamber 106 enters the electric control box 108 and flows through the electric control box 108. Back in the fan chamber 104.
- the electric control 110 will generate heat, and the internal temperature of the electric control box 108 will rise.
- the high temperature will easily cause damage to the electric control 110 and affect the service life of the electric control 110 . Therefore, the airflow flowing through the electric control box 108 can effectively dissipate heat to the electric control box 108 and the electric control 110 in the electric control box 108, thereby ensuring that the temperature in the electric control box 108 is suitable, and ensuring that the temperature of the electric control 110 is reduced. , ensuring the safe use of the electric control box 108 and the electric control 110 .
- the gas in the heat exchange chamber 106 enters the electric control box 108, and the fan assembly 112 can continuously supply air to the heat exchange chamber 106 during operation, which makes the heat exchange chamber 106
- the pressure in the hot chamber 106 is greater than the pressure in the electric control box 108 and the fan chamber 104 . Therefore, this embodiment can significantly increase the amount of gas entering the electric control box 108, so as to improve the heat dissipation effect of the electric control box 108 and the electric control 110 inside the electric control box 108, especially compared with the external environment in the related art Air is used to cool the technical solution of the electric control box, and the heat dissipation effect of this application is more obvious.
- the temperature of the airflow driven by the fan assembly 112 is relatively low, which makes the airflow in the heat exchange chamber 106 itself affect the electric control 110 in the electric control box 108 to a certain extent when it enters the electric control box 108.
- the cooling further reduces the temperature of the electric control 110, ensuring the service life of the electric control 110.
- the air conditioner proposed in this embodiment can form a circulating flow path inside the air conditioner, so that after the airflow in the fan chamber 104 enters the heat exchange chamber 106, at least part of the airflow enters the electric control box 108 and passes through the electric control box. 108 returns to the fan chamber 104, and then through this part of the air flow to ensure that the electric control box 108 is connected to the heat exchange chamber 106; during operation, the pressure in the heat exchange chamber 106 is higher than the pressure in the electric control box 108 and the fan chamber 104 , so that the airflow in the heat exchange chamber 106 continuously flows through the electric control box 108 , which can realize effective heat dissipation for the electric control box 108 and the electric control 110 .
- the second embodiment of the present application proposes an air conditioner, on the basis of the first embodiment, further:
- the electric control box 108 is provided with a first cooling hole 120 and a second cooling hole 124 .
- the first heat dissipation hole 120 is connected with the heat exchange chamber 106 to ensure that the airflow in the heat exchange chamber 106 can enter the electric control box 108;
- the second heat dissipation hole 124 is connected with the fan chamber 104 to ensure that the electric control box 108 The air flow can enter into the fan chamber 104.
- a circulating flow path can be formed between the fan chamber 104, the heat exchange chamber 106 and the electric control chamber to continuously dissipate heat for the electric control box 108 and the electric control 110 in the electric control box 108 during the operation of the air conditioner.
- the fan assembly 112 continuously sends air to the heat exchange chamber 106, and the heat exchange chamber 106 and its pressure are greater than the pressure in the electric control box 108;
- a heat dissipation hole 120 enters into the electric control box 108; then, at least part of the airflow in the electric control box 108 continuously flows back into the fan chamber 104 through the second heat dissipation hole 124 to participate in air supply again.
- the airflow flowing back into the fan chamber 104 through the second heat dissipation hole 124 can take away the heat in the electric control box 108 , thereby achieving effective heat dissipation for the electric control box 108 and the electric control 110 inside the electric control box 108 .
- the air conditioner proposed in this embodiment has all the beneficial effects of the air conditioner proposed in Embodiment 1, and can ensure that the airflow in the heat exchange chamber 106 continuously enters the electric control box 108 during operation, and then the electric control box 108 and The electric control 110 performs efficient heat dissipation.
- the third embodiment of the present application proposes an air conditioner, on the basis of the first embodiment, further:
- the air conditioner further includes a heat dissipation air duct 114 through which the heat exchange chamber 106 and the electric control box 108 are communicated. That is, during the operation of the fan assembly, the air in the heat exchange chamber 106 can enter into the heat dissipation air duct 114 driven by the pressure difference, and enter the electric control box 108 through the heat dissipation air duct 114, so as to realize the electronic control. Efficient heat dissipation of the box 108 and the electric control box 108.
- the communication between the heat exchange chamber 106 and the electric control box 108 can be greatly improved, and it can be ensured that the air conditioner enters the electric control box 108 per unit time during operation.
- the amount of gas inside thereby ensuring the heat dissipation effect of the electric control box 108 and the electric control 110 in the electric control box 108 .
- the inlet end of the heat dissipation air duct 114 is located at the connection between the fan chamber 104 and the heat exchange chamber 106, ensuring that the inlet end of the heat dissipation air duct 114 has a certain distance from the heat exchanger 144 in the heat exchange chamber 106, ensuring that The humidity of the air in the electric control box 108 is relatively low, which can avoid accumulation of moisture inside the electric control box 108 and ensure that the air inside the electric control box 108 is relatively dry, thereby ensuring the service life of the electric control box 108 and the electric control 110 .
- the air conditioner further includes a mounting beam 116 and a support member 118 .
- the installation beam 116 is arranged in the middle of the casing 102 and is located at the connection between the fan chamber 104 and the heat exchange chamber 106, and the installation beam 116 can be used as a beam.
- the support member 118 is arranged in the heat exchange cavity 106 and can be abutted against the inside of the housing 102 to ensure the strength and hardness of the housing 102 itself, so as to prevent the housing 102 from colliding during the transportation and use of the air conditioner. Dimples appear.
- this embodiment ensures that there is a certain space between the installation beam 116 and the support member 118 , and forms the cooling air duct 114 directly through the space between the installation beam 116 and the support member 118 .
- it can ensure that the inlet end of the heat dissipation air duct 114 is connected to the connection between the fan chamber 104 and the heat exchange chamber 106; The structure of the entire air conditioner, while reducing the weight of the air conditioner.
- the relative positions of the installation beam 116 and the support member 118 are ingeniously designed, and the heat dissipation air duct 114 can be formed directly through the space between the installation beam 116 and the support member 118, which is conducive to simplifying the structure of the air conditioner, and at the same time facilitates
- the design, processing and assembly of the heat exchanger 144 are also beneficial to reduce the cost of the heat exchanger 144 .
- the installation beam 116 is provided with a communication port, and the communication port communicates with the cooling air channel 114 and the heat exchange cavity 106 .
- the support member 118 may use support foam, thereby reducing the weight of the air conditioner.
- the installation beam 116 is provided with a communication port, and the communication port communicates with the cooling air channel 114 and the heat exchange cavity 106 .
- the installation beam 116 may be provided with a plurality of folded edges, so that the position of the folded edges forms the aforementioned communication opening.
- the number of communication ports can be one or more, and it is designed according to the air volume required by the actual electric control box 108 for heat dissipation.
- the shape of the communication port can be designed according to the actual situation, and can be circular, elliptical, triangular, rectangular or other irregular figures. Moreover, the above content is understandable to those skilled in the art.
- the air conditioner proposed in this embodiment has all the beneficial effects of the air conditioner proposed in Embodiment 1, and can ensure that the airflow in the heat exchange chamber 106 continuously enters the electric control box 108 during operation, and then the electric control box 108 and The electric control 110 performs efficient heat dissipation.
- the fourth embodiment of the present application proposes an air conditioner, on the basis of the third embodiment, further:
- the electric control box 108 is arranged on the side of the fan cavity 104 , and the cooling air duct 114 is arranged transversely to the air supply direction of the fan assembly 112 .
- the present embodiment reasonably sets the relative position of the electric control box 108 and the fan chamber 104, ensures that the electric control box 108 will not affect the air supply of the fan assembly 112 in the fan chamber 104, and ensures the distance between the electric control box 108 and the fan chamber 104. There is no interference between.
- the heat dissipation air duct 114 is arranged transversely to the air supply direction of the fan assembly 112, and extends toward the position where the electric control box 108 is located, so as to ensure that the airflow in the heat exchange chamber 106 can enter the electric control box 108 for electronic control.
- the box 108 and the electric control 110 inside the electric control box 108 dissipate heat.
- the structure of the support member 118 is optimized so that the installation beam 116 is provided with a guide arc surface 122 at the inlet end of the cooling air duct 114 .
- the air in the heat exchange cavity 106 is in contact with the guide arc surface 122 at the inlet end of the heat dissipation air channel 114, and enters smoothly under the guide action of the guide arc surface 122.
- the amount of gas entering the cooling air channel 114 per unit time is increased, thereby improving the heat dissipation effect of the electric control box 108 and realizing efficient heat dissipation for the electric control box 108 and the electric control 110 .
- the air conditioner proposed in this embodiment has all the beneficial effects of the air conditioner proposed in Embodiment 1, and can ensure that the airflow in the heat exchange chamber 106 continuously enters the electric control box 108 during operation, and then the electric control box 108 and The electric control 110 performs efficient heat dissipation.
- the fifth embodiment of the present application proposes an air conditioner, on the basis of the first embodiment, further:
- the air conditioner also includes a heat exchanger 144 .
- the heat exchanger 144 is arranged in the fan cavity 104, and can exchange heat with the airflow in the heat exchange cavity 106 during the operation of the air conditioner, so as to realize the cooling and heating capacity of the air conditioner.
- connection between the electric control box 108 and the fan chamber 104 is located on the side of the heat exchanger 144 facing the fan chamber 104 . That is, it is ensured that the inlet end of the cooling air channel 114 is located on the side of the heat exchanger 144 facing the fan chamber 104 .
- the air on the side of the heat exchanger 144 facing the fan chamber 104 has not been in contact with the heat exchanger 144 to exchange heat, so the water vapor content in this part of the air is relatively low.
- this part of the airflow enters the electric control box 108, it can avoid the accumulation of moisture inside the electric control box 108, ensure that the air inside the electric control box 108 is relatively dry, and then ensure the service life of the electric control box 108 and the electric control 110 .
- the heat exchanger 144 is arranged obliquely in the heat exchanger 144 , and ensures that the side of the heat exchanger 144 facing the fan chamber 104 is higher.
- the heat exchanger 144 can guarantee to have enough distance between the inlet end of cooling air channel 114 and heat exchanger 144, namely guarantee to have enough distance between the inlet end of cooling air channel 114 and heat exchanger 144, have guaranteed to enter into electric
- the humidity of the gas in the control box 108 is relatively low, and the electric control box 108 and the electric control 110 will not be damaged due to moisture due to corrosion.
- the housing 102 further includes a pipeline cavity 152, the end of the refrigerant pipeline of the heat exchanger is located in the pipeline cavity 152, and can communicate with the external pipe in the refrigerant cavity, so as to Guarantee the input and output of refrigerant.
- the pipeline chamber 152 is isolated from the heat exchange chamber 106 by the support 118 , and the seal of the pipeline chamber 152 is ensured by the support 118 .
- the cooling air duct 114 is located between the pipeline chamber 152 and the electric control box 108 .
- the pipeline cavity 152 and the heat exchange cavity 106 are isolated by the support member 118 to ensure the sealing of the pipeline cavity 152, thereby avoiding condensation in the pipeline cavity 152; Between it and the electric control box 108, it is ensured that the support 118 isolates the heat dissipation air duct 114 from the pipeline cavity 152, and at the same time, it prevents the airflow in the heat dissipation air duct 114 from entering the pipeline cavity 152, thereby avoiding that the pipeline cavity Condensation occurs within 152.
- the air conditioner proposed in this embodiment has all the beneficial effects of the air conditioner proposed in Embodiment 1, and can ensure that the airflow in the heat exchange chamber 106 continuously enters the electric control box 108 during operation, and then the electric control box 108 and The electric control 110 performs efficient heat dissipation.
- the sixth embodiment of the present application proposes an air conditioner, on the basis of the first embodiment, further:
- the air conditioner further includes an air guide cover 126 .
- the wind guide cover 126 is arranged in the fan cavity 104 and can play a good role of guiding the air during the operation of the fan assembly 112 to guide the airflow generated by the fan assembly 112 to the heat exchange chamber 106 .
- the air guide cover 126 includes an air supply port 128 , and the air supply port 128 is designed to face the heat exchange cavity 106 .
- the side wall 130 of the air guide cover 126 is formed with a guide slope 132 at the air supply port 128, so that the air supply port 128 presents a trumpet shape; at the same time, the flow guide slope 132 faces the communication between the heat exchange chamber 106 and the electric control box 108 extended.
- the airflow generated by the fan assembly 112 can be diffused when it flows out of the air outlet 128, so that at least part of the airflow is directed towards the connection between the heat exchange chamber 106 and the electric control box 108. , that is, at least part of the airflow flows to the inlet end of the heat dissipation air duct 114, which is beneficial to increase the amount of gas entering the electric control box 108 per unit time, thereby improving the heat dissipation effect of the electric control box 108.
- the fan assembly 112 can send air to the heat exchange chamber 106 when it is running. Enter the electric control box 108.
- the present embodiment makes part of the airflow sent by the fan assembly 112 to flow directly to the connection between the heat exchange chamber 106 and the electric control box 108 through the setting of the guide slope 132, thereby further improving the heat dissipation effect of the electric control box 108 .
- the air guide cover 126 includes an air inlet 134 .
- the air inlet 134 is arranged opposite to the air outlet 128 , and the air inlet 134 is arranged toward the return air outlet 136 of the casing 102 and can suck air from the outside.
- the electric control box 108 is located on the side of the air guide cover 126, and the cooling air duct 114 is arranged laterally. In this way, at least part of the airflow generated by the fan assembly 112 can be directly directed to the connection between the heat exchange chamber 106 and the electric control box 108 .
- the air conditioner proposed in this embodiment has all the beneficial effects of the air conditioner proposed in Embodiment 1, and can ensure that the airflow in the heat exchange chamber 106 continuously enters the electric control box 108 during operation, and then the electric control box 108 and The electric control 110 performs efficient heat dissipation.
- the seventh embodiment of the present application proposes an air conditioner, on the basis of the first embodiment, further:
- the fan chamber 104 includes an air return port 136
- the heat exchange chamber 106 includes an air outlet 138 .
- the air return port 136 and the air outlet 138 is an air duct of the air conditioner (not shown in the figure).
- the electric control box 108 is arranged on the side of the air duct, and the electric control box 108 communicates with a part of the air duct located inside the heat exchange cavity 106 . In this way, it can ensure that the air in the air duct enters the electric control box 108 driven by the pressure difference, so as to realize the cooling of the electric control box 108 .
- the fan assembly 112 includes a connected fan wheel 140 and a driving member 142 .
- both the wind wheel 140 and the fan assembly 112 are arranged in the fan cavity 104 , and ensure that the wind wheel 140 is arranged in the air duct, and the driving member 142 is arranged between the wind wheel 140 and the electric control box 108 .
- the driving member 142 drives the wind wheel 140 to rotate in the air duct, so that the wind wheel 140 sends air to the heat exchange cavity 106 .
- the pressure in the heat exchange chamber 106 is relatively high, while the pressure in the electric control box 108 is low, so that the airflow in the heat exchange chamber 106 enters the electric control box 108 driven by the pressure difference, realizing electric control. Efficient heat dissipation of the control box 108.
- the driving member 142 is a motor
- the electric control box 108 includes a motor driving module, which is electrically connected to the motor and can be used to control the operation of the motor.
- the electric control box 108 communicates with the fan chamber 104, the electric control box 108 communicates with the position where the driver 142 is located, and is communicated to the outside of the air duct (because the inside of the air guide cover 126 is part of the air duct ), the pressure at the position where the driving member 142 is located is relatively low, thereby ensuring that the gas in the electric control box 108 can enter the fan cavity 104 .
- the air conditioner proposed in this embodiment has all the beneficial effects of the air conditioner proposed in Embodiment 1, and can ensure that the airflow in the heat exchange chamber 106 continuously enters the electric control box 108 during operation, and then the electric control box 108 and The electric control 110 performs efficient heat dissipation.
- the eighth embodiment of the present application proposes an air conditioner, on the basis of the first embodiment, further:
- the air conditioner further includes a filtering device 146 .
- the filter device 146 is arranged at the air return port 136 of the fan chamber 104 and connected with the casing 102 .
- the filter device 146 has a good filtering effect on the impurities mixed in the air, thereby ensuring the cleanliness of the air entering the housing 102 and ensuring the air entering the electric control box 108 The cleanliness of the air inside.
- the electric control 110 in the electric control box 108 is generally a precision component, and the price is relatively high.
- a filter device 146 is provided at the air return port 136 of the air conditioner, which can greatly effectively reduce or prevent dust from entering the electric control box 108 and the electric control box 110. Inside the control box 108 , the cleanliness of the electric control box 108 is ensured, and the service life of the electric control 110 is guaranteed.
- the filtering device 146 may adopt a filter net.
- the filter device 146 is detachably installed at the air return port 136, which is convenient for users to replace, maintain and clean.
- the electric control box 108 can also communicate with the fan chamber 104, or communicate with the external environment, or communicate with the fan chamber 104 at the same time. It is connected with the external environment; below, it is divided into three situations for discussion:
- the electric control box 108 communicates with the fan cavity 104 and the heat exchange cavity 106 .
- the fan assembly 112 can supply air to the heat exchange cavity 106 during operation, which increases the pressure in the heat exchange cavity 106 and is higher than the pressure in the electric control box 108 and the fan cavity 104 .
- the gas in the heat exchange chamber 106 enters the electric control box 108, and then the gas in the electric control box 108 can enter the fan chamber 104, thereby forming a heat dissipation flow path.
- the airflow entering the electric control box 108 can effectively dissipate heat to the electric control box 108 and the electric control 110 in the electric control box 108, and when the air in the electric control box 108 flows to the fan chamber 104, it can also The heat in the electric control box 108 is brought into the fan chamber 104 to further dissipate heat from the electric control box 108 and greatly improve the heat dissipation effect on the electric control box 108 .
- the electric control box 108 when the electric control box 108 is connected with the fan chamber 104 and the heat exchange chamber 106, the electric control box 108 is provided with a first heat dissipation hole 120 and a second heat dissipation hole 124; wherein, the electric control box 108
- the first cooling hole 120 communicates with the heat exchange cavity 106
- the electric control box 108 communicates with the fan cavity 104 through the second cooling hole 124 .
- the air entering the fan cavity 104 can be blown to the heat exchange cavity 106 again, and this part of the gas can be blown out after heat exchange, and can also cool down the electric control box 108 again.
- the electric control box 108 communicates with the heat exchange chamber 106 and the external environment.
- the fan assembly 112 can supply air to the heat exchange chamber 106 during operation, which increases the pressure in the heat exchange chamber 106 and is higher than the pressure of the electric control box 108 and the external environment.
- the gas in the heat exchange chamber 106 enters the electric control box 108, and then the gas in the electric control box 108 can enter the external environment, thereby forming an air flow path.
- the airflow entering the electric control box 108 can effectively dissipate heat from the electric control box 108 and the electric control 110 in the electric control box 108, and when the air in the electric control box 108 flows to the external environment, the electric The heat in the control box 108 is carried to the external environment, which realizes further heat dissipation of the electric control box 108 and greatly improves the heat dissipation effect of the electric control box 108 .
- the electric control box 108 communicates with the heat exchange cavity 106 and the external environment
- the electric control box 108 is provided with a first cooling hole 120 and a third cooling hole;
- the thermal cavity 106 is connected, and the electric control box 108 is connected with the external environment through the third cooling hole.
- this part of air will not participate in the heat dissipation of the electric control box 108 again.
- the electric control box 108 communicates with the heat exchange chamber 106, the fan chamber 104 and the external environment.
- the fan assembly 112 can supply air to the heat exchange chamber 106 during operation, which increases the pressure in the heat exchange chamber 106, which is higher than the pressure of the electric control box 108 and the fan chamber 104, and is also higher than the pressure of the external environment .
- the gas in the heat exchange chamber 106 enters the electric control box 108, and then the gas in the electric control box 108 can enter the fan chamber 104 and the external environment, thus forming two branches.
- the airflow entering the electric control box 108 can effectively dissipate heat to the electric control box 108 and the electric control 110 in the electric control box 108, and when the air in the electric control box 108 flows to the fan cavity 104 and the external environment,
- the heat in the electric control box 108 can also be brought to the external environment, realizing further heat dissipation of the electric control box 108 and greatly improving the heat dissipation effect of the electric control box 108 .
- the electric control box 108 is provided with a first heat dissipation hole 120, a second heat dissipation hole 124 and a third heat dissipation hole; wherein, the electric control box 108 communicates with the heat exchange chamber 106 through the first heat dissipation hole 120, and the electric control box 108 communicates with the heat exchange cavity 106 through the first heat dissipation hole 120, and the electric control box 108 passes through the second heat dissipation hole.
- the second cooling hole 124 communicates with the fan chamber 104, and the electric control box 108 communicates with the external environment through the third cooling hole. Moreover, this part of air will not participate in the heat dissipation of the electric control box 108 again.
- the air that enters the fan chamber 104 can be blown to the heat exchange chamber 106 again, and this part of the air can be blown out after heat exchange, and can also cool down the electric control box 108 again; The heat dissipation of the control box 108 is in progress.
- the fan assembly 112 when the electric control box 108 communicates with the fan chamber 104, since the fan assembly 112 is arranged in the fan chamber 104, the fan assembly 112 can further reduce the pressure in the fan chamber 104 during operation, thereby making the fan chamber
- the pressure in 104 is the pressure in the first electric control box 108 , which further promotes the air in the electric control box 108 to enter the fan cavity 104 , so as to further improve the heat dissipation efficiency of the electric control box 108 .
- the electric control box 108 may be provided with a plurality of folded edges, so that the positions of the folded edges form the above-mentioned first cooling holes 120 .
- the number of the first heat dissipation holes 120 can be one or more, and it is designed according to the air volume required by the actual electric control box 108 for heat dissipation. When the electric control box 108 needs more air volume for heat dissipation, more first heat dissipation holes 120 can be designed.
- the shape of the first cooling hole 120 can be designed according to the actual situation, and can be circular, oval, triangular, rectangular or other irregular shapes. Moreover, the above content is understandable to those skilled in the art.
- the electric control box 108 may be provided with a plurality of folded edges, so that the positions of the folded edges form the above-mentioned second heat dissipation holes 124 .
- the number of the second heat dissipation holes 124 can be one or more, and it is designed according to the air volume required by the actual electric control box 108 for heat dissipation. When the electric control box 108 needs more air volume for heat dissipation, more second heat dissipation holes 124 can be designed.
- the shape of the second cooling hole 124 can be designed according to the actual situation, and can be circular, elliptical, triangular, rectangular or other irregular shapes. Moreover, the above content is understandable to those skilled in the art.
- the electric control box 108 may be provided with a plurality of folded edges, so that the position of the folded edges forms the above-mentioned third heat dissipation hole.
- the number of the third cooling hole can be one or more, and it is designed according to the air volume required by the actual electric control box 108 for cooling. When the electric control box 108 needs more air volume for heat dissipation, more third cooling holes can be designed.
- the shape of the third cooling hole can be designed according to the actual situation, and can be circular, elliptical, triangular, rectangular or other irregular figures. Moreover, the above content is understandable to those skilled in the art.
- the electric control 110 includes a motor drive module, and can be used to drive the motor of the air conditioner to work.
- the motor driving module will generate heat during the operation of driving the motor. If the motor driving module and the motor are designed together, the cost of the entire motor will be too high. Therefore, this application arranges the motor drive module in the electric control box 108, and dissipates heat through the airflow in the heat exchange chamber 106, while reducing the cost of the motor and air conditioner, it solves the problem of heat dissipation of the motor drive module and the electric control box 108. question.
- the electric control box 108 includes a box body 148 and a cover 150 , the box body 148 can be integrated with the housing 102 , and the cover 150 is provided on the box body 148 .
- the first specific embodiment of the present application proposes an air conditioner, including: a casing 102 , an electric control box 108 , an electric control 110 and a fan assembly 112 .
- the fan assembly 112 can supply air to the heat exchange chamber 106 during operation, which increases the pressure in the heat exchange chamber 106 and is higher than the pressure in the electric control box 108 . Therefore, during the operation of the air conditioner, due to a certain pressure difference between the heat exchange chamber 106 and the electric control box 108, at least part of the gas in the heat exchange chamber 106 enters the electric control box 108 and flows through the electric control box 108. Back in the fan chamber 104.
- the airflow flowing through the electric control box 108 can effectively dissipate heat to the electric control box 108 and the electric control 110 in the electric control box 108, thereby ensuring that the temperature in the electric control box 108 is suitable, and ensuring that the temperature of the electric control 110 is reduced, ensuring Ensure the use safety of the electric control box 108 and the electric control 110.
- the electric control box 108 is provided with a first cooling hole 120 and a second cooling hole 124 .
- the first cooling hole 120 communicates with the heat exchange cavity 106 to ensure that the airflow in the heat exchange cavity 106 can enter the electric control box 108;
- the second cooling hole 124 communicates with the fan cavity 104 to ensure the air flow in the electric control box 108 It can enter into the fan chamber 104.
- the air conditioner further includes a heat dissipation air duct 114 through which the heat exchange chamber 106 and the electric control box 108 are communicated.
- the inlet end of the heat dissipation air channel 114 is located at the connection between the fan chamber 104 and the heat exchange chamber 106 , ensuring a certain distance between the inlet end of the heat dissipation air channel 114 and the heat exchanger 144 in the heat exchange chamber 106 .
- the air conditioner also includes a mounting beam 116 and a support member 118.
- the mounting beam 116 and the support member 118 there is a certain space between the mounting beam 116 and the support member 118, and the heat dissipation air duct 114 is formed directly through the space between the mounting beam 116 and the support member 118.
- the electric control box 108 is arranged on the side of the fan cavity 104 , and the cooling air duct 114 is arranged transversely to the air supply direction of the fan assembly 112 .
- the air conditioner further includes a heat exchanger 144, and the heat exchanger 144 is arranged in the fan chamber 104, and the connection between the electric control box 108 and the fan chamber 104 is located at the side of the heat exchanger 144 facing the fan chamber 104. side.
- the air located on the side of the heat exchanger 144 facing the fan chamber 104 has not been in contact with the heat exchanger 144 to exchange heat.
- the accumulation of moisture ensures that the air inside the electric control box 108 is relatively dry, thereby ensuring the service life of the electric control box 108 and the electric control 110 .
- the shell 102 also includes a pipeline cavity 152, the end of the refrigerant pipeline of the heat exchanger is located in the pipeline cavity 152, and can communicate with the external pipe in the refrigerant cavity to ensure the input and output of the refrigerant, And the pipeline cavity 152 is isolated from the heat exchange cavity 106 by the support member 118 .
- the air conditioner further includes an air guide cover 126, and the air guide cover 126 includes an air supply port 128, and the side wall 130 of the air guide cover 126 is formed with a guide slope 132 at the air supply port 128, so that the air supply The tuyere 128 is trumpet-shaped.
- the air guide 126 includes an air inlet 134 . Wherein, the air inlet 134 is arranged opposite to the air outlet 128 , the air inlet 134 is arranged toward the air return outlet 136 of the housing 102 , the electric control box 108 is located on the side of the air guide cover 126 , and the cooling air duct 114 is arranged laterally.
- the fan chamber 104 includes an air return port 136
- the heat exchange chamber 106 includes an air outlet 138
- the air duct between the air return port 136 and the air outlet 138 is the air duct of the air conditioner
- the electric control box 108 is arranged on the side of the air duct.
- the fan assembly 112 includes a fan wheel 140 and a drive member 142 connected thereto.
- the air conditioner further includes a filtering device 146 .
- the filter device 146 is arranged at the air return port 136 of the fan cavity 104 and connected with the casing 102 .
- the filter device 146 has a good filtering effect on the impurities mixed in the air, thereby ensuring the cleanliness of the air entering the housing 102 and further ensuring the cleanliness of the air entering the electric control box 108 .
- electric controls such as the motor drive module will generate heat during use.
- heat dissipation parts such as aluminum are installed in the electric control box, but the heat dissipation efficiency is often not high, and the heat dissipation problem of the electric control box and the electric control box cannot be effectively solved, and the electric control box is easily damaged.
- the air conditioner proposed in this application can effectively solve the heat dissipation problem of electric controls 110 such as motor drive modules, and can realize dustproof and moistureproof inside the electric control box 108.
- the air conditioner proposed by the present application has a heat dissipation air duct 114 formed between the support member 118 and the installation beam 116, and the heat dissipation air duct 114 communicates with the heat exchange chamber 106 and the electric control box 108 .
- the air pressure in the heat exchange chamber 106 is relatively high.
- the air pressure is relatively low. Therefore, the air in the heat exchange chamber 106 will enter into the fan chamber 104 to improve the heat dissipation of the electric control box 108 and the electric control 110 .
- a first heat dissipation hole 120 may be provided on the side of the electric control box 108 facing the heat exchange chamber 106 to ensure that the airflow in the heat exchange chamber 106 enters the electric control box through the first heat dissipation hole 120 108; the side of the electric control box 108 facing the fan chamber 104 is provided with a second heat dissipation hole 124 to ensure that the airflow in the electric control box 108 flows back to the fan chamber 104 through the second heat dissipation hole 124, and the electric control box 108 The internal heat is taken away, further improving the cooling effect on the electric control box 108 and the electric control 110 .
- the electric control box 108 may also be provided with a third heat dissipation hole, so as to ensure that the airflow in the electric control box 108 enters the external environment through the third heat dissipation hole. At this time, the air in the electric control box 108 can also flow to the external environment, and take away the heat inside the electric control box 108 , further improving the cooling effect on the electric control box 108 and the electric control 110 .
- a filter device 146 is provided at the air return port 136 of the fan chamber 104 .
- the impurity content in the air entering the interior of the air conditioner is relatively low, which ensures the cleanliness of the air entering the housing 102 and further ensures the cleanliness of the air entering the electric control box 108 .
- a heat exchanger 144 is provided in the fan chamber 104 , and the inlet end of the cooling air duct 114 is ensured to be located on the side of the heat exchanger 144 facing the fan chamber 104 .
- the air that enters the cooling air duct 114 and the electric control box 108 does not exchange heat with the heat exchanger 144, and the water vapor content in this part of the air is low, which can avoid the accumulation of moisture inside the electric control box 108, ensuring The air inside the electric control box 108 is relatively dry, thereby ensuring the service life of the electric control box 108 and the electric control 110 .
- connection refers to two or more than two.
- connection can be fixed connection, detachable connection, or integral connection; it can be directly connected or through an intermediate The medium is indirectly connected.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
Description
Claims (13)
- 一种空调器,其中,包括:壳体,所述壳体包括连通的风机腔和换热腔;电控盒,设置在所述壳体,并与所述换热腔和所述风机腔相连通;电控件,设置在所述电控盒内;风机组件,设置在所述风机腔内,所述风机组件可用于向所述换热腔送风,并对所述电控盒散热。
- 根据权利要求1所述的空调器,其中,所述电控盒开设有与所述换热腔连通的第一散热孔、以及与所述风机腔连通的第二散热孔;所述风机腔内的气流进入所述换热腔之后,至少部分气流经过所述第一散热孔流入所述电控盒内,并经由所述第二散热孔流回所述风机腔。
- 根据权利要求1所述的空调器,其中,所述空调器还包括散热风道,所述散热风道连通所述换热腔和所述电控盒。
- 根据权利要求3所述的空调器,其中,还包括:安装梁,设置在所述风机腔与所述换热腔的连通处;支撑件,设置在所述换热腔内,所述散热风道位于所述安装梁与所述支撑件之间。
- 根据权利要求3所述的空调器,其中,所述电控盒位于所述风机腔的侧方;所述散热风道相较于所述风机组件的送风方向横向设置。
- 根据权利要求4所述的空调器,其中,所述散热风道的进口端与所述风机腔的出口端之间具有间隔;所述支撑件在所述散热风道的进口端设置有导流弧面。
- 根据权利要求4所述的空调器,其中,还包括:换热器,设置在所述换热腔内,所述散热风道的进口端位于所述换热器朝向所述风机组件的一侧;所述风机腔内的气流进入所述换热腔之后,至少部分气流流入所述散热风道内,至少部分气流与所述换热器换热。
- 根据权利要求7所述的空调器,其中,还包括:所述壳体还包括管路腔,所述管路腔与所述换热腔通过所述支撑件相隔离;所述散热风道位于所述管路腔和所述电控盒之间。
- 根据权利要求3至8中任一项所述的空调器,其中,还包括:导风罩,设置在所述风机腔,所述导风罩可用于向所述换热腔导流。
- 根据权利要求9所述的空调器,其中,所述导风罩包括送风口,所述送风口朝向所述换热腔设置;所述导风罩的侧壁在所述送风口处形成有导流斜面,所述导流斜面朝向所述散热风道的进口端延伸。
- 根据权利要求9所述的空调器,其中,所述导风罩包括进风口,所述进风口朝向所述风机腔的回风口设置;所述电控盒位于所述导风罩的侧方。
- 根据权利要求1至8中任一项所述的空调器,其中,所述风机腔包括回风口,所述换热腔包括出风口,所述回风口与所述出风口之间为风道;所述电控盒位于所述风道的侧方,并与所述换热腔内的部分所述风道相连通。
- 根据权利要求12所述的空调器,其中,所述风机组件包括:风轮,设置在所述风道内;驱动件,设置在所述风轮与所述电控盒之间,并与所述驱动件相连接。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3216249A CA3216249A1 (en) | 2021-06-08 | 2021-11-30 | Air conditioner |
KR1020237038598A KR20230169246A (ko) | 2021-06-08 | 2021-11-30 | 에어컨 |
EP21944870.1A EP4321810A1 (en) | 2021-06-08 | 2021-11-30 | Air conditioner |
AU2021450239A AU2021450239A1 (en) | 2021-06-08 | 2021-11-30 | Air conditioner |
JP2023571201A JP2024518116A (ja) | 2021-06-08 | 2021-11-30 | エアコン |
BR112023023169A BR112023023169A2 (pt) | 2021-06-08 | 2021-11-30 | Condicionador de ar |
US18/386,566 US20240064927A1 (en) | 2021-06-08 | 2023-11-02 | Air conditioner |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202110636362.XA CN115451469A (zh) | 2021-06-08 | 2021-06-08 | 空调器 |
CN202110636362.X | 2021-06-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US18/386,566 Continuation US20240064927A1 (en) | 2021-06-08 | 2023-11-02 | Air conditioner |
Publications (1)
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WO2022257374A1 true WO2022257374A1 (zh) | 2022-12-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2021/134244 WO2022257374A1 (zh) | 2021-06-08 | 2021-11-30 | 空调器 |
Country Status (9)
Country | Link |
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US (1) | US20240064927A1 (zh) |
EP (1) | EP4321810A1 (zh) |
JP (1) | JP2024518116A (zh) |
KR (1) | KR20230169246A (zh) |
CN (1) | CN115451469A (zh) |
AU (1) | AU2021450239A1 (zh) |
BR (1) | BR112023023169A2 (zh) |
CA (1) | CA3216249A1 (zh) |
WO (1) | WO2022257374A1 (zh) |
Citations (4)
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JP2002022209A (ja) * | 2000-07-05 | 2002-01-23 | Fujitsu General Ltd | 空気調和機の室外機 |
CN103363597A (zh) * | 2013-07-26 | 2013-10-23 | 广东科龙空调器有限公司 | 一种空调器室外机 |
CN209558628U (zh) * | 2019-03-05 | 2019-10-29 | 广东美的暖通设备有限公司 | 电控盒和空调器 |
CN212777670U (zh) * | 2020-08-21 | 2021-03-23 | 四川长虹空调有限公司 | 电控盒散热结构及空调室外机 |
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MY114632A (en) * | 1998-06-30 | 2002-11-30 | Matsushita Electric Ind Co Ltd | Air conditioner. |
JP5827741B2 (ja) * | 2012-02-28 | 2015-12-02 | 東芝キヤリア株式会社 | 空気調和機 |
CN202734156U (zh) * | 2012-07-10 | 2013-02-13 | 广东美的电器股份有限公司 | 一种风管机电控组件及风管机 |
CN205980012U (zh) * | 2016-05-20 | 2017-02-22 | 深圳麦克维尔空调有限公司 | 一种风机盘管及电控盒 |
CN209042573U (zh) * | 2018-09-12 | 2019-06-28 | 美的集团股份有限公司 | 风管机和空调器 |
CN110848946A (zh) * | 2019-12-03 | 2020-02-28 | 宁波奥克斯电气股份有限公司 | 电控盒组件及空调器 |
CN212005991U (zh) * | 2020-04-30 | 2020-11-24 | 广东美的制冷设备有限公司 | 电控盒散热风道结构、空调室外机和空调器 |
CN212746712U (zh) * | 2020-09-28 | 2021-03-19 | 广东美的制冷设备有限公司 | 空调室内机及空调器 |
-
2021
- 2021-06-08 CN CN202110636362.XA patent/CN115451469A/zh active Pending
- 2021-11-30 KR KR1020237038598A patent/KR20230169246A/ko unknown
- 2021-11-30 EP EP21944870.1A patent/EP4321810A1/en active Pending
- 2021-11-30 BR BR112023023169A patent/BR112023023169A2/pt unknown
- 2021-11-30 AU AU2021450239A patent/AU2021450239A1/en active Pending
- 2021-11-30 JP JP2023571201A patent/JP2024518116A/ja active Pending
- 2021-11-30 WO PCT/CN2021/134244 patent/WO2022257374A1/zh active Application Filing
- 2021-11-30 CA CA3216249A patent/CA3216249A1/en active Pending
-
2023
- 2023-11-02 US US18/386,566 patent/US20240064927A1/en active Pending
Patent Citations (4)
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JP2002022209A (ja) * | 2000-07-05 | 2002-01-23 | Fujitsu General Ltd | 空気調和機の室外機 |
CN103363597A (zh) * | 2013-07-26 | 2013-10-23 | 广东科龙空调器有限公司 | 一种空调器室外机 |
CN209558628U (zh) * | 2019-03-05 | 2019-10-29 | 广东美的暖通设备有限公司 | 电控盒和空调器 |
CN212777670U (zh) * | 2020-08-21 | 2021-03-23 | 四川长虹空调有限公司 | 电控盒散热结构及空调室外机 |
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Publication number | Publication date |
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EP4321810A1 (en) | 2024-02-14 |
CN115451469A (zh) | 2022-12-09 |
KR20230169246A (ko) | 2023-12-15 |
AU2021450239A1 (en) | 2023-11-23 |
BR112023023169A2 (pt) | 2024-01-30 |
JP2024518116A (ja) | 2024-04-24 |
CA3216249A1 (en) | 2022-12-15 |
US20240064927A1 (en) | 2024-02-22 |
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