CN115289673A - Air conditioner heat dissipation device, air conditioner and air conditioner heat dissipation method - Google Patents

Air conditioner heat dissipation device, air conditioner and air conditioner heat dissipation method Download PDF

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Publication number
CN115289673A
CN115289673A CN202210900998.5A CN202210900998A CN115289673A CN 115289673 A CN115289673 A CN 115289673A CN 202210900998 A CN202210900998 A CN 202210900998A CN 115289673 A CN115289673 A CN 115289673A
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China
Prior art keywords
heat
heat dissipation
heat exchange
air conditioner
port
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Pending
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CN202210900998.5A
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Chinese (zh)
Inventor
温耀新
黄煜鹏
成凯
李振华
许李威
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202210900998.5A priority Critical patent/CN115289673A/en
Publication of CN115289673A publication Critical patent/CN115289673A/en
Pending legal-status Critical Current

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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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • 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
    • H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20354—Refrigerating circuit comprising a compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The application relates to the technical field of air conditioner heat dissipation, and discloses an air conditioner heat dissipation device, an air conditioner and an air conditioner heat dissipation method. The air conditioner heat dissipation device comprises a heat exchange flow channel, an adjusting component and a switching component, wherein the heat exchange flow channel comprises a first heat dissipation channel and a second heat dissipation channel, the heat dissipation piece is arranged in the heat exchange flow channel, the first heat dissipation channel is connected with the compressor component, the second heat dissipation channel is connected with the fresh air component, the adjusting component comprises a first adjusting piece and a second adjusting piece, the first adjusting piece is arranged in the first heat dissipation channel, the second adjusting piece is arranged in the second heat dissipation channel, and the switching component is electrically connected with the adjusting component to control switching between the first adjusting piece and the second adjusting piece. Compared with the prior art, the heat dissipation part is subjected to heat dissipation through the first heat dissipation channel connected with the compressor assembly and the second heat dissipation channel connected with the fresh air assembly, the heat exchange mode is adjusted through the switching assembly according to actual use conditions, flexibility in the heat dissipation process is improved, and meanwhile heat dissipation cost is reduced.

Description

Air conditioner heat dissipation device, air conditioner and air conditioner heat dissipation method
Technical Field
The application relates to the technical field of air conditioner heat dissipation, in particular to an air conditioner heat dissipation device, an air conditioner and an air conditioner heat dissipation method.
Background
The air conditioner has moved into thousands of households at present, becomes a living necessity of people, the dependence of people on the air conditioner is stronger and stronger, higher requirements are also put forward on the performance of the air conditioner, the performance improvement is accompanied with the increase of the whole size of the air conditioner, a novel air conditioner with upper air outlet and lower air outlet can have the function of the air conditioner, a broadcast television can be installed on the air conditioner, the placing space of the house is greatly increased, a liquid crystal display screen is hung on a bottom shell of the air conditioner, air conditioner parts such as electric appliance box components, evaporator components and fan blades are installed on the bottom shell, the number and the size of the electric appliance components of the air conditioner are also increased due to the function increase of the air conditioner, the heat productivity of the electric appliance components is greatly increased, a device which independently dissipates heat for the electric appliance components inside the air conditioner is lacked in the traditional air conditioner, and the problems that the heat productivity of the electric appliance components is overlarge and the electric appliance components are easily damaged are caused.
Disclosure of Invention
In order to solve the technical problem that a device for dissipating heat of an electric component inside an air conditioner is lacked, the main purpose of the application is to provide an air conditioner heat dissipation device, an air conditioner and an air conditioner heat dissipation method, wherein the air conditioner heat dissipation device, the air conditioner and the air conditioner heat dissipation method can dissipate heat of the electric component inside the air conditioner.
In order to achieve the purpose of the invention, the following technical scheme is adopted in the application:
according to an aspect of the present application, there is provided an air conditioner heat dissipating device including:
the heat exchange flow passage comprises a first heat dissipation passage and a second heat dissipation passage, a heat dissipation piece to be dissipated is arranged in the heat exchange flow passage, the first heat dissipation passage is connected with the compressor assembly, and the second heat dissipation passage is connected with the fresh air assembly;
the adjusting assembly comprises a first adjusting piece and a second adjusting piece, the first adjusting piece is arranged in the first heat dissipation channel and used for controlling the on-off state of the first heat dissipation channel, and the second adjusting piece is arranged in the second heat dissipation channel and used for controlling the on-off state of the second heat dissipation channel;
the switching assembly is electrically connected with the adjusting assembly to control switching between the first adjusting piece and the second adjusting piece.
According to an embodiment of the application, wherein the heat transfer runner still includes first heat transfer mouth, second heat transfer mouth and third heat transfer mouth, the both ends of first heat dissipation channel dock respectively first heat transfer mouth reaches third heat transfer mouth, the both ends of second heat dissipation channel dock respectively the second heat transfer mouth with the third heat transfer mouth, first heat transfer mouth docks with compressor unit spare air outlet, the second heat transfer mouth docks with fresh air unit spare's air outlet.
According to an embodiment of the present application, the method further comprises:
in a first state, the temperature of the first heat exchange port is lower than that of the second heat exchange port, and the first adjusting piece guides the cooling medium of the first heat exchange port into the heat exchange flow channel and guides the cooling medium out of the third heat exchange port;
and in a second state, the temperature of the first heat exchange port is higher than that of the second heat exchange port, and the second regulating part leads the cooling medium of the second heat exchange port into the heat exchange flow channel and leads the cooling medium out of the third heat exchange port.
According to an embodiment of the application, including switching over the subassembly and including the temperature detection piece, the temperature detection piece set up in first heat transfer mouth reaches second heat transfer mouth, the temperature detection piece electricity is connected first regulating part reaches the second regulating part.
According to an embodiment of the application, the heat exchanger further comprises a shell and a flow guide wall, the shell is provided with the first heat exchange port, the second heat exchange port and the third heat exchange port, the flow guide wall extends along the extending direction of the shell from the first heat exchange port to the third heat exchange port, and the flow guide wall and the shell are enclosed to form the heat exchange flow channel.
According to an embodiment of the application, wherein the casing includes first installation position and second installation position, first installation position set up in the heat transfer runner, wait to dispel the heat the device set up in first installation position, the air conditioner evaporimeter assemble in the water conservancy diversion wall deviates from one side of heat transfer runner.
According to an embodiment of the present application, the first adjusting member and the second adjusting member are fans.
According to another aspect of the present application, an air conditioner is provided, which comprises the air conditioner heat dissipation device.
According to another aspect of the present application, there is provided an air conditioner heat dissipation method, including the steps of:
acquiring current heat exchange state information of a compressor assembly to obtain first heat exchange data of a first heat dissipation channel;
acquiring current heat exchange state information of the fresh air assembly to obtain second heat exchange data of a second heat dissipation channel;
when the first heat exchange data is within a preset heat exchange threshold range of a heat-radiating piece to be cooled, the switching component controls the first adjusting piece to open the first heat-radiating channel and controls the second adjusting piece to close the second heat-radiating channel;
when the second heat exchange data are within the range of the preset heat exchange threshold value of the heat-radiating piece to be cooled, the switching component controls the first adjusting piece to close the first heat-radiating channel and controls the second adjusting piece to open the second heat-radiating channel.
According to an embodiment of the application, wherein, acquire new trend subassembly current heat transfer state information, include after obtaining second heat transfer data of second heat dissipation channel:
the first heat exchange data comprise a first temperature value, and the first temperature value is the temperature at a first heat exchange port at the end part of the first heat dissipation channel;
the second heat exchange data comprises a second temperature value, and the second temperature value is the temperature of a second heat exchange port at the end part of the second heat dissipation channel;
when the first temperature value is smaller than the second temperature value, the first heat exchange data is within a preset heat exchange threshold range of the heat dissipation piece to be cooled;
and when the first temperature value is greater than the second temperature value, the second heat exchange data is within a preset heat exchange threshold range of the heat dissipation piece to be cooled.
According to the technical scheme, the air conditioner heat dissipation device, the air conditioner and the air conditioner heat dissipation method have the advantages and positive effects that:
can be through leading-in to first heat dissipation channel of refrigerant that first regulating part produced compressor unit spare, treat the radiating piece and dispel the heat in the heat transfer runner, realize a radiating mode, in addition, still can be through the second regulating part with the leading-in to the second heat dissipation channel of fresh air component spare with the fresh air refrigerant, and then can realize the radiating mode of second kind, according to the in-service use condition through the switching component, switch over the regulating part, control opening and stopping of first regulating part and second regulating part, realize that whole air conditioner heat abstractor switches between two kinds of radiating modes, and then realize the adjustment of different heat transfer modes, improve electrical components's radiating efficiency in the air conditioner, just also can improve its life, avoid damaging.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall structural diagram of an air conditioner heat dissipation device according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a partial exploded structure of an air conditioner heat dissipation device according to an embodiment of the present disclosure;
fig. 3 is a schematic partial sectional view of a heat dissipation device of an air conditioner according to an embodiment of the present disclosure;
fig. 4 is a schematic flow structure diagram of an air conditioner heat dissipation method according to an embodiment of the present disclosure;
fig. 5 is a schematic view of another flow structure of a heat dissipation method of an air conditioner according to an embodiment of the present disclosure;
fig. 6 is a schematic flow structure diagram of an embodiment of an air conditioner heat dissipation method according to an embodiment of the present application.
Wherein:
10. a heat exchange flow channel; 11. a first heat dissipation channel; 12. a second heat dissipation channel; 13. a first heat exchange port; 14. a second heat exchange port; 15. a third heat exchange port;
20. a compressor assembly;
30. a fresh air component;
40. an adjustment assembly; 41. a first adjusting member; 42. a second adjustment member; 43. an exhaust fan;
50. a switching component;
60. a housing; 61. a first mounting location; 62. a second mounting location; 70. a flow guide wall; 80. a first tuyere; 90. a second tuyere;
100. a heat-dissipating piece is to be dissipated; 200. and a liquid crystal display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The TV air conditioner function of air-out is more about novel, and it needs to increase a lot of control structures, and control structure's increase and complicacy lead to the calorific capacity of control components and parts to sharply increase, and traditional air conditioner heat radiation structure can not satisfy the requirement yet, gives out heat and increases, leads to electrical components and parts to become invalid easily, influences the normal work of air conditioner, influences user experience.
The air conditioner has the advantages that the air conditioner is in the modern society, the air conditioner is a necessity of people, the dependence of people on the air conditioner is stronger and stronger, higher requirements are also brought forward to the performance of the air conditioner, the performance is improved along with the increase of the whole size of the air conditioner, the novel air conditioner with upper air outlet and lower air outlet can have the function of the air conditioner, a broadcasting television can be installed on the air conditioner, the placing space of the house is greatly increased, a liquid crystal display screen is hung on a bottom shell of the air conditioner, air conditioner parts such as electric appliance box components, evaporator components and fan blades are installed on the bottom shell, due to the increase of the functions of the air conditioner, the number and the size of the electric appliance components of the air conditioner are also increased, the heat productivity of the electric appliance components is greatly increased, a device which is used for independently dissipating heat of the electric appliance components inside the air conditioner is lacked in the traditional air conditioner, and the problems that the heat of the electric appliance components is excessively generated and the electric appliance components are easily damaged are caused. In order to solve and lack the technical problem who carries out the heat dissipation to the inside electrical components and parts of air conditioner, according to an aspect of this application, provide an air conditioner heat abstractor, include:
the heat exchange flow channel 10 comprises a first heat dissipation channel 11 and a second heat dissipation channel 12, the heat dissipation member 100 is arranged in the heat exchange flow channel 10, the first heat dissipation channel 11 is connected with the compressor component 20, and the second heat dissipation channel 12 is connected with the fresh air component 30;
the adjusting assembly 40 comprises a first adjusting piece 41 and a second adjusting piece 42, the first adjusting piece 41 is arranged on the first heat dissipation channel 11 and used for controlling the on-off state of the first heat dissipation channel 11, and the second adjusting piece 42 is arranged on the second heat dissipation channel 12 and used for controlling the on-off state of the second heat dissipation channel 12;
and the switching assembly 50, the switching assembly 50 is electrically connected with the adjusting assembly 40 to control the switching between the first adjusting piece 41 and the second adjusting piece 42.
Referring to fig. 1 to 3, a refrigerant generated by the compressor component 20 may be guided into the first heat dissipation channel 11 by the first adjustment component 41 to dissipate heat of the heat-dissipating member 100 in the heat exchanging channel 10, so as to implement a heat dissipation manner, and in addition, a fresh air component 30 may be guided into the second heat dissipation channel 12 by the second adjustment component 42, so as to implement a second heat dissipation manner, the adjustment component 40 is switched by the switching component 50 according to actual use conditions, so as to control the start and stop of the first adjustment component 41 and the second adjustment component 42, so as to implement the switching between the two heat dissipation manners of the whole air conditioner heat dissipation device, thereby implementing the adjustment of different heat exchange manners, and improving the heat dissipation efficiency of electrical components in the air conditioner, and thus improving the service life and avoiding damage.
As an example, the switching assembly 50 may monitor the temperature of the refrigerant generated by the compressor assembly 20 and the fresh air assembly 30, and introduce the refrigerant with a lower temperature into the heat exchange flow channel 10 to dissipate the heat of the heat to be dissipated 100 in the heat exchange flow channel 10.
As an example, the first adjusting element 41 and the second adjusting element 42 have a function of turning the cooling medium, for example, the first adjusting element 41 may guide the cooling medium generated by the compressor into the first heat dissipation channel 11 to cool the heat-dissipating member 100, and the second adjusting element 42 may guide the fresh air cooling medium generated by the fresh air component 30 into the second heat dissipation channel 12 to cool the heat-dissipating member 100.
According to an embodiment of the present application, the heat exchange flow channel 10 further includes a first heat exchange port 13, a second heat exchange port 14, and a third heat exchange port 15, two ends of the first heat dissipation channel 11 are respectively butted with the first heat exchange port 13 and the third heat exchange port 15, two ends of the second heat dissipation channel 12 are respectively butted with the second heat exchange port 14 and the third heat exchange port 15, the first heat exchange port 13 is butted with the air outlet of the compressor assembly 20, and the second heat exchange port 14 is butted with the air outlet of the fresh air assembly 30.
As an example, the first heat exchanging port 13 is in butt joint with an air outlet of the compressor assembly 20, and the air outlet of the compressor faces to a space to be cooled, such as a room; the second heat exchange port 14 is connected with the air outlet of the fresh air component 30, so that fresh air can be filtered and the like, the heat dissipation piece 100 to be dissipated in the heat exchange channel 10 is cooled through the second heat dissipation channel 12, further, outdoor cold air can be fully utilized to dissipate heat of an electric appliance element in an air conditioner, a refrigerant after heat exchange of the heat dissipation piece 100 is conducted is led out through the third heat exchange port 15, the structure of the heat exchange channel 10 is simplified, and the manufacturing cost is reduced.
According to an embodiment of the present application, the method further comprises:
in the first state, the temperature of the first heat exchange port 13 is lower than that of the second heat exchange port 14, and the first adjusting member 41 guides the cooling medium of the first heat exchange port 13 into the heat exchange flow channel 10 and guides the cooling medium out of the third heat exchange port 15;
in the second state, the temperature of the first heat exchanging port 13 is higher than that of the second heat exchanging port 14, and the second adjusting member 42 guides the cooling medium of the second heat exchanging port 14 into the heat exchanging flow channel 10 and out of the third heat exchanging port 15.
The switching assembly 50 is configured to control start and stop states of the first adjusting element 41 and the second adjusting element 42 in the adjusting assembly 40, so that the whole heat dissipation device is switched between a first state and a second state, and the heat to be dissipated 100 can exchange heat in the heat dissipation mode in which the temperature of the refrigerant is reduced.
As an example, in the first state, the compressor assembly 20 in the air conditioner is in the cooling mode, that is, the air guided out from the air outlet of the compressor assembly 20 is to cool air, and then, at this time, the switching assembly 50 controls the first adjusting part 41 to start, the second adjusting part 42 to close, the first heat dissipation channel 11 to open, and the cooled refrigerant at the first heat exchange port 13 is guided into the heat exchange flow channel 10, so that rapid heat dissipation of various electrical components in the air conditioner is realized, and more cooling assemblies do not need to be added, thereby reducing the cost;
and when under the second state, compressor element 20 is in the mode of heating in the air conditioner, that is to say, the temperature of the second heat transfer mouth 14 that the leading-in new trend temperature of new trend subassembly 30 docked is less than the temperature of the wind that compressor element 20 produced, at this moment, accessible switching component 50 control second regulating part 42 starts, and first regulating part 41 closes, opens second heat dissipation channel 12, with the new trend of second heat transfer mouth 14 department leading-in to heat transfer runner 10 in, realizes the quick heat dissipation to various electrical components in the air conditioner, need not to add more refrigeration components, reduce cost.
According to an embodiment of the present application, the switching assembly 50 includes a temperature detecting element disposed at the first heat exchanging port 13 and the second heat exchanging port 14, and the temperature detecting element is electrically connected to the first adjusting element 41 and the second adjusting element 42 to control the first adjusting element 41 and the second adjusting element 42 to switch between the first state and the second state.
As an example, the temperature detecting element may be configured as a plurality of temperature sensors, wherein at least one temperature sensor is disposed at the first heat exchanging port 13, at least one temperature sensor is disposed at the second heat exchanging port 14, and the air conditioner processor and the controller process the temperature information collected by the plurality of temperature sensors to obtain the temperatures of the first heat exchanging port 13 and the second heat exchanging port 14, so that the heat exchanging medium with a lower temperature dissipates heat of the electrical components in the air conditioner through the heat exchanging flow channel 10.
According to an embodiment of the present application, the heat exchanger further includes a housing 60 and a flow guide wall 70, the housing 60 is provided with a first heat exchanging port 13, a second heat exchanging port 14 and a third heat exchanging port 15, the flow guide wall 70 extends from the first heat exchanging port 13 to the third heat exchanging port 15 along an extending direction of the housing 60, and a heat exchanging flow channel 10 is defined between the flow guide wall 70 and the housing 60.
As an example, the first heat exchange port 13, the second heat exchange port 14, and the third heat exchange port 15 are sequentially opened on a side surface of the casing 60, the flow guide wall 70 extends from the casing 60 to the third heat exchange port 15, a heat exchange flow channel 10 is defined between the flow guide wall 70 and the casing 60, the to-be-cooled element 100 is disposed in the heat exchange flow channel 10, on one hand, the flow guide wall 70 and the casing 60 define the heat exchange flow channel 10, and on the other hand, the to-be-cooled element 100 is separated from a compressor or an evaporator in an air conditioner by the flow guide wall 70, so as to further reduce an influence of the compressor or the evaporator of the air conditioner on heat dissipation of electrical components.
According to an embodiment of the present application, the heat exchanger further includes a first mounting position 61 and a second mounting position 62, the first mounting position 61 is disposed in the heat exchange flow channel 10, the device to be cooled is disposed in the first mounting position 61, and the air conditioner evaporator is assembled on one side of the flow guide wall 70 departing from the heat exchange flow channel 10.
As an example, a mounting cavity (not labeled in the figure) enclosed in the casing 60 may be divided into a first mounting cavity (not labeled in the figure) and a second mounting cavity (not labeled in the figure) by a flow guide wall 70, the first mounting location 61 is disposed in the first mounting cavity, the second mounting location 62 is disposed in the second mounting cavity, the first mounting location 61 is close to a side wall on the circumferential side of the casing 60, the flow guide wall 70 extends from the first heat exchange port 13 to the third heat exchange port 15 through the second heat exchange port 14 along the side wall on the circumferential side of the casing 60, the first heat exchange port 13 corresponds to a first side surface (not labeled in the figure) of the air conditioner, the second heat exchange port 14 corresponds to a second side surface (not labeled in the figure) of the air conditioner, the third heat exchange port 15 corresponds to a third side surface of the air conditioner, the first side surface and the second side surface form an included angle, the first side surface and the third side surface are disposed opposite to each other, and further, the second heat dissipation channel 12 and the first heat dissipation channel 11 have a common flow guide channel portion, thereby further optimizing the heat dissipation channel 10, simplifying the structure and reducing the manufacturing cost.
As an example, referring to fig. 1 to fig. 3 of the present specification, preferably, the first heat dissipation channel 11 is L-shaped, the second heat dissipation channel 12 is used as a common diversion channel portion between the second heat dissipation channel 12 and the first heat dissipation channel 11, the member to be heat dissipated 100 is disposed in the second heat dissipation channel 12, and the third heat exchange port 15 corresponds to a third side surface of the air conditioner, so as to increase heat exchange time and improve heat exchange efficiency between the refrigerant and the member to be heat dissipated 100 on the basis of simplifying a structure of the heat exchange channel 10.
According to an embodiment of the present application, the first adjusting member 41 and the second adjusting member 42 are fans. The first adjusting part 41 and the second adjusting part 42 are set as centrifugal fans, and the refrigerant at the air outlet of the compressor is guided into the heat exchange flow channel 10, or the fresh air generated by the fresh air assembly 30 is guided into the heat exchange flow channel 10 in the air-conditioning heating mode, so that the rapid heat dissipation of the heat dissipation part 100 is realized.
According to another aspect of the present application, an air conditioner is provided, comprising an air conditioner heat sink.
In one embodiment:
the air conditioner possesses the function that air conditioner refrigeration heats and watch the TV, the increase of function is along with electrical components and parts increase and complicated, lead to electrical components and parts heat dissipation capacity greatly increased, lead to components and parts PCB board inefficacy easily, influence the air conditioner normal use, consequently, need propose a novel air conditioner's unit part heat radiation structure and control mode, a radiating efficiency for reinforcing electrical components and parts, improve the air conditioner life-span, its electrical components and parts heat radiation structure is by TV liquid crystal display 200, the drain pan, new trend device, the electrical components and parts and the heat dissipation centrifugal fan (being equivalent to first regulating part 41 and second regulating part 42) of air conditioner are constituteed, its structure is as shown in the figure.
The television display screen is arranged on the front side of the air conditioner, the air conditioner electrical components are usually arranged on the left side of the air conditioner, the evaporator component is arranged in the middle of the air conditioner electrical components, the air conditioner wiring is facilitated, the radiating fins are arranged on the electrical components, heat generated by the traditional air conditioner electrical components is radiated outdoors through the radiating fins, and when the electrical components continue to increase the heat productivity, the radiating efficiency of the radiating fins cannot be met; the heat dissipation centrifugal fan (equivalent to the first adjusting part 41 and the second adjusting part 42) is installed and fixed on the upper side of the bottom shell, and is respectively opened when the air conditioner heats and heats, and the cold air blown out of the heat dissipation centrifugal fan downwards blows the electrical components and parts, takes away heat and blows out from an air outlet below the bottom shell. Install the angle form frame between evaporimeter and left side electrical components in the middle of the air conditioner, the angle form frame (being equivalent to water conservancy diversion wall 70) is used for fixed evaporimeter on the one hand, on the one hand separate evaporimeter and electrical components, prevent during the comdenstion water entering electrical components of evaporimeter, left electrical components form the passageway (being equivalent to heat transfer runner 10), the cold wind that the top was blown into (being equivalent to first heat transfer mouth 13) can directly blow to discharge in following air outlet (being equivalent to third heat transfer mouth 15), when the heat dissipation capacity is great, also can install air exhauster 43 on opening the air outlet, increase radiating efficiency.
Referring to fig. 6, the novel air conditioner of the present application is up and down air inlet and outlet, when refrigerating, air inlet and air outlet under the air conditioner, indoor hot air enters the air conditioner from the lower air inlet, and becomes cold air through the evaporator and blows off from the upper air inlet, at this time, the heat dissipation centrifugal fan (equivalent to the first adjusting part 41) is turned on, the heat dissipation centrifugal fan (equivalent to the second adjusting part 42) is turned off, cold air is sucked from the upper air outlet (equivalent to the first heat exchange port 13), the heat generated by the electrical components is taken away by reversing through the centrifugal fan (equivalent to the first adjusting part 41) and blowing off to the electrical components of the air conditioner downwards, and then the air outlet (equivalent to the third heat exchange port 15) is blown off from the lower air outlet, and the structure of the novel air conditioner is as shown in fig. 2.
When the air conditioner is heated, air enters from the top and exits from the bottom, a heat-dissipating centrifugal fan (equivalent to the second adjusting part 42) is turned on, the heat-dissipating centrifugal fan (equivalent to the first adjusting part 41) is turned off, and the centrifugal fan (equivalent to the second adjusting part 42) is connected with a fresh air exchange part of the air conditioner, wherein the fresh air exchange working process of the air conditioner comprises the steps of sucking outside ambient air from the outside, then passing through a middle filtering and sterilizing device, generating fresh air to reenter an air inlet (equivalent to the second heat exchange port 14) of the air conditioner, enabling the air blown out by the air conditioner to be fresh, sucking a part of cold air sucked from the outside by the fresh air exchange part, then reversing the cold air through the centrifugal fan (equivalent to the second adjusting part 42), downwards facing to electrical components of the air conditioner, taking away heat generated by the electrical components, and then blowing out from an air outlet below, and the structure is shown in fig. 1-3.
According to another aspect of the present application, there is provided an air conditioner heat dissipation method, including the steps of:
acquiring current heat exchange state information of the compressor assembly 20 to obtain first heat exchange data of the first heat dissipation channel 11;
acquiring current heat exchange state information of the fresh air assembly 30 to obtain second heat exchange data of the second heat dissipation channel 12;
when the first heat exchange data is within the preset heat exchange threshold range of the to-be-cooled element 100, the switching component 50 controls the first adjusting element 41 to open the first heat dissipation channel 11, and controls the second adjusting element 42 to close the second heat dissipation channel 12;
when the second heat exchange data is within the preset heat exchange threshold range of the to-be-cooled element 100, the switching assembly 50 controls the first adjusting element 41 to close the first heat dissipation channel 11, and controls the second adjusting element 42 to open the second heat dissipation channel 12.
Referring to fig. 4 to 6, as an example, first heat exchange data of the first heat dissipation channel 11 is detected by a temperature sensor, where the first heat exchange data includes a temperature of an air outlet of a compressor and an outdoor temperature, and a working mode of the air conditioner is determined, when the first heat exchange data is within a preset heat exchange threshold range of the heat dissipation member 100, that is, the air conditioner is in a cooling mode, and a temperature of a refrigerant generated by the compressor is low, so that the first heat exchange data meets a heat dissipation requirement of the heat dissipation member 100, the switching component 50 controls the first adjusting member 41 to open the first heat dissipation channel 11, controls the second adjusting member 42 to close the second heat dissipation channel 12, and further, the first heat dissipation channel 11 and the heat dissipation member 100 are adopted to dissipate heat;
in another case, the second heat exchange data of the second heat dissipation channel 12 is detected by the temperature sensor, where the second heat exchange data includes the temperature of the air outlet of the compressor and the outdoor temperature, and the working mode of the air conditioner is determined, when the second heat exchange data is within the preset heat exchange threshold range of the heat dissipation member 100, that is, the air conditioner is in the heating mode, the temperature of the refrigerant generated by the compressor is higher, and the outdoor temperature is lower, that is, when the second heat exchange data meets the heat dissipation requirement of the heat dissipation member 100, the switching component 50 controls the first adjusting component 41 to close the first heat dissipation channel 11, controls the second adjusting component 42 to open the second heat dissipation channel 12, and further, the second heat dissipation channel 12 and the heat dissipation member 100 are used for heat dissipation.
The assembling position of the centrifugal fan for heat dissipation is not limited to the position in the description of the present invention, and the shape and position may be appropriately changed according to the actual structure of the components such as the bottom case (equivalent to the case 60).
The invention is characterized in that: when the air conditioner is used for refrigeration, the heat dissipation fan (equivalent to the first adjusting piece 41) is started to absorb cold air blown out by the air conditioner for heat dissipation, and when the air conditioner is used for heating, the heat dissipation fan (equivalent to the second adjusting piece 42) is started to absorb cold air absorbed by the fresh air ventilation component from the outside so as to dissipate heat of electrical components.
Adopt this patent electrical components heat abstractor installs two heat dissipation centrifugal fan on the air conditioner drain pan and dispels the heat, with according to the different environment when air conditioner refrigeration heats, selects to open centrifugal fan and dispels the heat, induced drafts through the outside and supplies air, increases electrical components's radiating efficiency, has improved air conditioner components's life, has reduced the air conditioner and has damaged the maintenance rate, has improved user's experience greatly.
According to an embodiment of the present application, wherein, acquire the current heat transfer state information of new trend subassembly 30, include after obtaining the second heat transfer data of second heat dissipation channel 12:
the first heat exchange data comprises a first temperature value, and the first temperature value is the temperature at the first heat exchange port 13 at the end part of the first heat dissipation channel 11;
the second heat exchange data comprises a second temperature value, and the second temperature value is the temperature of the second heat exchange port 14 at the end part of the second heat dissipation channel 12;
when the first temperature value is smaller than the second temperature value, the first heat exchange data is within a preset heat exchange threshold range of the heat-dissipating member to be cooled 100;
when the first temperature value is greater than the second temperature value, the second heat exchange data is within the preset heat exchange threshold range of the heat-dissipating member 100.
In order to better judge the working mode of the air conditioner and the outdoor and indoor temperature difference, a first temperature value and a second temperature value are detected through a temperature sensor and the like, when the first temperature value is smaller than the second temperature value, first heat exchange data are in a preset heat exchange threshold range of the heat dissipation piece 100 to be radiated, a first heat dissipation channel 11 is started to radiate the heat dissipation piece 100 to be radiated, and when the first temperature value is larger than the second temperature value, second heat exchange data are in the preset heat exchange threshold range of the heat dissipation piece 100 to be radiated, a second heat dissipation channel 12 is started to radiate the heat dissipation piece 100 to be radiated.
And then can effectively improve the radiating efficiency of treating heat dissipation piece 100, need not to add extra refrigeration part and can dispel the heat to electrical components in the air conditioner, increase of service life.
The control mode is as shown in fig. 4-6, and by adopting the heat dissipation device, cold air can be blown out through control in combination with an air conditioner in a refrigerating and heating environment, so that the heat dissipation efficiency of air conditioner electrical components is greatly improved, the service life of the electrical components is prolonged, and the use experience of users is greatly improved.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An air conditioner heat sink, comprising:
the heat exchange flow channel (10) comprises a first heat dissipation channel (11) and a second heat dissipation channel (12), the heat to be dissipated piece (100) is arranged in the heat exchange flow channel (10), the first heat dissipation channel (11) is connected with the compressor component (20), and the second heat dissipation channel (12) is connected with the fresh air component (30);
the adjusting assembly (40) comprises a first adjusting piece (41) and a second adjusting piece (42), the first adjusting piece (41) is arranged on the first heat dissipation channel (11) and used for controlling the on-off state of the first heat dissipation channel (11), and the second adjusting piece (42) is arranged on the second heat dissipation channel (12) and used for controlling the on-off state of the second heat dissipation channel (12);
a switching assembly (50), the switching assembly (50) being electrically connected with the adjustment assembly (40) to control switching between the first adjustment member (41) and the second adjustment member (42).
2. The heat dissipating device of an air conditioner according to claim 1, wherein the heat exchanging flow channel (10) further comprises a first heat exchanging port (13), a second heat exchanging port (14) and a third heat exchanging port (15), two ends of the first heat dissipating channel (11) are respectively butted with the first heat exchanging port (13) and the third heat exchanging port (15), two ends of the second heat dissipating channel (12) are respectively butted with the second heat exchanging port (14) and the third heat exchanging port (15), the first heat exchanging port (13) is butted with an air outlet of the compressor assembly (20), and the second heat exchanging port (14) is butted with an air outlet of the fresh air assembly (30).
3. An air conditioning heat sink as claimed in claim 2, further comprising:
in the first state, the temperature of the first heat exchange port (13) is lower than that of the second heat exchange port (14), and the first adjusting piece (41) guides the cooling medium of the first heat exchange port (13) into the heat exchange flow channel (10) and guides the cooling medium out of the third heat exchange port (15);
and in a second state, the temperature of the first heat exchange port (13) is higher than that of the second heat exchange port (14), and the second adjusting piece (42) guides the cooling medium of the second heat exchange port (14) into the heat exchange flow channel (10) and guides the cooling medium out of the third heat exchange port (15).
4. The heat dissipating device of an air conditioner as claimed in claim 3, wherein the switching assembly (50) comprises a temperature detecting member disposed at the first heat exchanging port (13) and the second heat exchanging port (14), and the temperature detecting member is electrically connected to the first adjusting member (41) and the second adjusting member (42).
5. The heat dissipating device of an air conditioner according to claim 2, further comprising a housing (60) and a flow guiding wall (70), wherein the housing (60) is provided with the first heat exchanging port (13), the second heat exchanging port (14) and the third heat exchanging port (15), the flow guiding wall (70) extends from the first heat exchanging port (13) to the third heat exchanging port (15) along an extending direction of the housing (60), and the heat exchanging flow channel (10) is enclosed between the flow guiding wall (70) and the housing (60).
6. The air conditioner heat sink according to claim 5, wherein the housing (60) comprises a first mounting location (61) and a second mounting location (62), the first mounting location (61) is disposed in the heat exchange flow channel (10), a device to be cooled is disposed in the first mounting location (61), and an air conditioner evaporator is mounted on a side of the flow guide wall (70) facing away from the heat exchange flow channel (10).
7. An air-conditioning radiator according to any of claims 1 to 6, characterised in that said first (41) and second (42) adjusting members are fans.
8. An air conditioner characterized by comprising the air conditioner heat dissipating device of any one of claims 1 to 7.
9. An air conditioner heat dissipation method is characterized by comprising the following steps:
acquiring current heat exchange state information of a compressor assembly (20) to obtain first heat exchange data of a first heat dissipation channel (11);
acquiring current heat exchange state information of the fresh air assembly (30) to obtain second heat exchange data of the second heat dissipation channel (12);
when the first heat exchange data is within a preset heat exchange threshold range of the heat-dissipating piece (100), the switching component (50) controls the first adjusting piece (41) to open the first heat-dissipating channel (11), and controls the second adjusting piece (42) to close the second heat-dissipating channel (12);
when the second heat exchange data is within the range of the preset heat exchange threshold value of the to-be-cooled element (100), the switching component (50) controls the first adjusting element (41) to close the first heat dissipation channel (11), and controls the second adjusting element (42) to open the second heat dissipation channel (12).
10. The air conditioner heat dissipation method of claim 9, wherein obtaining the current heat exchange state information of the fresh air assembly (30) and obtaining the second heat exchange data of the second heat dissipation channel (12) comprises:
the first heat exchange data comprise a first temperature value, and the first temperature value is the temperature of a first heat exchange port (13) at the end part of the first heat dissipation channel (11);
the second heat exchange data comprise a second temperature value, and the second temperature value is the temperature of a second heat exchange port (14) at the end part of the second heat dissipation channel (12);
when the first temperature value is smaller than the second temperature value, the first heat exchange data is within a preset heat exchange threshold range of the heat-dissipating piece (100);
and when the first temperature value is greater than the second temperature value, the second heat exchange data is within the range of the preset heat exchange threshold value of the heat-dissipating piece (100).
CN202210900998.5A 2022-07-28 2022-07-28 Air conditioner heat dissipation device, air conditioner and air conditioner heat dissipation method Pending CN115289673A (en)

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CN103162475A (en) * 2013-03-22 2013-06-19 青岛海信日立空调系统有限公司 Heat dissipation circulating system of air conditioner
CN103776106A (en) * 2014-01-27 2014-05-07 广东美的制冷设备有限公司 Ventilation air conditioning system
CN107940609A (en) * 2017-11-06 2018-04-20 珠海格力电器股份有限公司 Heat dissipation assembly of air conditioner electric cabinet, air conditioning system and control method
CN208238092U (en) * 2018-04-19 2018-12-14 沭阳钓龙王商贸有限公司 New blower is adjusted in a kind of temperature
CN209926452U (en) * 2019-05-09 2020-01-10 珠海格力电器股份有限公司 Heat dissipation device and air conditioner
CN111006308A (en) * 2019-12-11 2020-04-14 珠海格力电器股份有限公司 Air conditioner indoor unit, air conditioner and heat dissipation control method
CN112762589A (en) * 2021-02-09 2021-05-07 珠海格力电器股份有限公司 Heat dissipation device, air conditioning unit and control method of air conditioning unit
CN112815407A (en) * 2021-01-20 2021-05-18 珠海格力电器股份有限公司 Heat dissipation control method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162475A (en) * 2013-03-22 2013-06-19 青岛海信日立空调系统有限公司 Heat dissipation circulating system of air conditioner
CN103776106A (en) * 2014-01-27 2014-05-07 广东美的制冷设备有限公司 Ventilation air conditioning system
CN107940609A (en) * 2017-11-06 2018-04-20 珠海格力电器股份有限公司 Heat dissipation assembly of air conditioner electric cabinet, air conditioning system and control method
CN208238092U (en) * 2018-04-19 2018-12-14 沭阳钓龙王商贸有限公司 New blower is adjusted in a kind of temperature
CN209926452U (en) * 2019-05-09 2020-01-10 珠海格力电器股份有限公司 Heat dissipation device and air conditioner
CN111006308A (en) * 2019-12-11 2020-04-14 珠海格力电器股份有限公司 Air conditioner indoor unit, air conditioner and heat dissipation control method
CN112815407A (en) * 2021-01-20 2021-05-18 珠海格力电器股份有限公司 Heat dissipation control method
CN112762589A (en) * 2021-02-09 2021-05-07 珠海格力电器股份有限公司 Heat dissipation device, air conditioning unit and control method of air conditioning unit

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