CN109959182A - Refrigeration system and air conditioner - Google Patents
Refrigeration system and air conditioner Download PDFInfo
- Publication number
- CN109959182A CN109959182A CN201910301427.8A CN201910301427A CN109959182A CN 109959182 A CN109959182 A CN 109959182A CN 201910301427 A CN201910301427 A CN 201910301427A CN 109959182 A CN109959182 A CN 109959182A
- Authority
- CN
- China
- Prior art keywords
- cooling section
- automatically controlled
- refrigeration system
- case assembly
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 71
- 238000001816 cooling Methods 0.000 claims abstract description 225
- 239000003507 refrigerant Substances 0.000 claims description 30
- 239000004065 semiconductor Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 206010037660 Pyrexia Diseases 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 17
- 230000017525 heat dissipation Effects 0.000 description 13
- 230000005611 electricity Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/08—Exceeding a certain temperature value in a refrigeration component or cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of refrigeration system and air conditioner, refrigeration system includes: First Heat Exchanger, the second heat exchanger, automatically controlled case assembly, the first pipeline, the second pipeline and throttle part group.First pipeline includes for first cooling section cooling to the automatically controlled case assembly；Second pipeline includes for second cooling section cooling to the automatically controlled case assembly；One end of the throttle part group is connected to by first pipeline with one end of the First Heat Exchanger, and the other end of the throttle part group is connected to by the second pipeline with second heat exchanger.Under high temperature environment, it by the first pipeline of setting and the second pipeline, can sufficiently be radiated to automatically controlled case assembly, it is ensured that the component in automatically controlled case assembly stablizes persistently work, so as to extend the service life of automatically controlled case assembly.
Description
Technical field
The present invention relates to living electric apparatus fields, more particularly, to a kind of refrigeration system and with the air-conditioning of the refrigeration system
Device.
Background technique
In the related technology, with the development of air-conditioning technical, the calorific value of the automatically controlled case assembly of air conditioner is gradually increased, big portion
Divide automatically controlled case assembly to complete to radiate by cross-ventilation by cooling fin, also has using condensator outlet refrigerant to automatically controlled case assembly
It radiates.But current refrigerant radiating mode does not cool down all components of automatically controlled case assembly.
Wherein, outdoor environment temperature, the higher heat dissipation of temperature can be largely limited to by outdoor air heat loss through convection
Efficiency is lower, is radiated by condensator outlet refrigerant, and heat dissipation effect can greatly promote, but state-of-the art is also limited
In higher hot weather, for some high temperature places, temperature can be more than 60 DEG C, even higher.And outdoor environment temperature is higher
In the case where, electric-controlled box assembly radiating bad environments, heat dissipation effect is poor.The use reliability of component, service life are impacted.
Summary of the invention
The application provides a kind of refrigeration system, which can sufficiently radiate to automatically controlled case assembly, Ke Yibao
It demonstrate,proves the component in automatically controlled case assembly and stablizes persistently work.
The present invention further proposes a kind of air conditioner.
Refrigeration system according to the present invention includes: First Heat Exchanger, the second heat exchanger, automatically controlled case assembly, the first pipeline,
Two pipelines and throttle part group.First pipeline includes for first cooling section cooling to the automatically controlled case assembly；It is described
Second pipeline includes for second cooling section cooling to the automatically controlled case assembly；One end of the throttle part group passes through described
First pipeline is connected to one end of the First Heat Exchanger, and the other end of the throttle part group passes through the second pipeline and described the
The connection of two heat exchangers.
Refrigeration system according to the present invention under high temperature environment, can be to electricity by the first pipeline of setting and the second pipeline
Control case assembly is sufficiently radiated, it is ensured that the component in automatically controlled case assembly stablizes persistently work, so as to extend electricity
Control the service life of case assembly.
In some examples of the invention, the throttle part group include first throttle component, the second throttle part and
For being connected to the third pipeline of the first throttle component and second throttle part, first pipeline and the first segment
Stream unit connection, second pipeline are connected to second throttle part, and the third pipeline includes for described automatically controlled
The cooling third cooling section of case assembly.
In some examples of the invention, the third cooling section is arranged in the automatically controlled case assembly.
In some examples of the invention, the automatically controlled case assembly includes electric elements and the box that is surrounded by multiple plate bodys
Body, the electric elements are set in the box body, and the third pipeline is arranged in the box body or the third pipeline is
It is formed in the channel inside the plate body.
In some examples of the invention, the automatically controlled case assembly includes electric elements and the box that is surrounded by multiple plate bodys
Body, the electric elements are set in the box body, and at least one of first cooling section and second cooling section are located at
In the box body.
In some examples of the invention, the electric elements be located at intracorporal first cooling section of the box or institute
State the contact of the second cooling section.
In some examples of the invention, at least one of first cooling section and second cooling section with it is described
The inner wall or outer wall face contact of automatically controlled case assembly.
In some examples of the invention, at least one of first cooling section and second cooling section are annular in shape
Annular cooling conduit, the annular cooling conduit is surrounded on the periphery of the automatically controlled case assembly, and the annular cooling conduit with it is described
The periphery wall of automatically controlled case assembly contacts.
In some examples of the invention, at least one of first cooling section and second cooling section are annular in shape
Annular cooling conduit, the annular cooling conduit is located at the inside of the automatically controlled case assembly, and the annular cooling conduit is along the electricity
The internal perisporium of control case assembly extends and contacts with the internal perisporium of the automatically controlled case assembly.
In some examples of the invention, first cooling section is straight tube, U-tube or S bend pipe；Or described second
Cooling section is straight tube, U-tube or S bend pipe.
In some examples of the invention, the cross section of first cooling section is round, ellipse or polygon；Or
The cross section of second cooling section is round, ellipse or polygon.
In some examples of the invention, first cooling section or second cooling section are equipped with multiple radiating fins
Piece.
In some examples of the invention, corresponding first cooling section or second cooling section are arranged in described dissipate
Hot fin.
In some examples of the invention, the radiating fin is cooled down with corresponding first cooling section or described second
Section welding.
In some examples of the invention, multiple radiating fins are along corresponding first cooling section or described second
The length direction of cooling section is spaced apart.
In some examples of the invention, at least one of first cooling section and second cooling section, which have, dissipates
Hot substrate.
In some examples of the invention, the heat-radiating substrate is aluminium sheet.
In some examples of the invention, the automatically controlled case assembly includes radiating fin, circuit board, electric elements and box
Body, the circuit board and the electric elements are set in the box body, in the box body, the circuit board and the electric elements
At least one be equipped with the radiating fin.
In some examples of the invention, the box body is equipped with the radiating fin, and the radiating fin is set to described
The outer surface of box body.
In some examples of the invention, at least one fan is equipped in the automatically controlled case assembly.
In some examples of the invention, at least one of first cooling section and second cooling section are copper pipe
Or aluminum pipe.
In some examples of the invention, the automatically controlled case assembly includes box body, and the box body is thermally conductive box body.
In some examples of the invention, the box body is insulation box body.
In some examples of the invention, the automatically controlled case assembly has fever end, first cooling section and described the
At least one of two cooling sections are set to the fever end.
In some examples of the invention, heat-conducting layer is filled in the automatically controlled case assembly.
In some examples of the invention, the heat-conducting layer is insulating layer.
In some examples of the invention, the refrigeration system further includes semiconductor chilling plate, the semiconductor refrigerating
The cold end of piece is used for the electric-controlled box assembly radiating.
In some examples of the invention, the semiconductor chilling plate is set to outside the automatically controlled case assembly, and described is partly led
Body cooling piece is contacted with the periphery wall of the automatically controlled case assembly.
In some examples of the invention, the semiconductor chilling plate is set in the automatically controlled case assembly, the electric-controlled box
Component includes radiating fin, circuit board, electric elements and box body, and the circuit board and the electric elements are set to the box body
Interior, at least one of the box body, the circuit board and described electric elements are contacted with the semiconductor chilling plate.
In some examples of the invention, the refrigeration system is R290 refrigerant platform.
Air conditioner according to the present invention includes: First Heat Exchanger, the second heat exchanger, automatically controlled case assembly, the first pipeline, second
Pipeline and throttle part group.First pipeline includes for first cooling section cooling to the automatically controlled case assembly；Described
Two pipelines include for second cooling section cooling to the automatically controlled case assembly；One end of the throttle part group passes through described the
One pipeline is connected to one end of the First Heat Exchanger, and the other end of the throttle part group passes through the second pipeline and described second
Heat exchanger connection.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of refrigeration system according to an embodiment of the present invention；
Fig. 2 is the schematic diagram of the automatically controlled case assembly of refrigeration system according to an embodiment of the present invention；
Fig. 3 is that the first pipeline of refrigeration system according to an embodiment of the present invention is set to the intracorporal schematic diagram of box；
Fig. 4 is that the first pipeline of refrigeration system according to an embodiment of the present invention is set to the intracorporal top view of box；
Fig. 5 is the schematic diagram of the box body of refrigeration system according to an embodiment of the present invention；
Fig. 6 is that the fan of refrigeration system according to an embodiment of the present invention is set to the intracorporal schematic diagram of box；
Fig. 7 is that the fan of refrigeration system according to an embodiment of the present invention is set to the intracorporal top view of box；
Fig. 8 is the first cooling section of refrigeration system according to an embodiment of the present invention and the assembling schematic diagram of radiating fin；
The first cooling section and the top view after radiating fin assembly that Fig. 9 is refrigeration system according to an embodiment of the present invention；
The first cooling section and the main view after radiating fin assembly that Figure 10 is refrigeration system according to an embodiment of the present invention；
Figure 11 is the schematic diagram of setting heat-radiating substrate in the box body of refrigeration system according to an embodiment of the present invention；
Figure 12 is that the part-structure of the first pipeline of refrigeration system according to an embodiment of the present invention is located at showing for box portion outside
It is intended to.
Appended drawing reference:
Refrigeration system 10；
First Heat Exchanger 1；
Second heat exchanger 2；
Automatically controlled case assembly 3；Box body 31；Fan 32；
First pipeline 4；First cooling section 41；
Second pipeline 5；Second cooling section 51；
Throttle part group 6；First throttle component 61；Second throttle part 62；
Third pipeline 7；Third cooling section 71；
Radiating fin 8；Heat-radiating substrate 9；
Compressor 20；
Four-way reversing valve 30；First interface D；Second interface E；Third interface S；4th interface C.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Refrigeration system 10 according to an embodiment of the present invention is described below with reference to Fig. 1-Figure 12.
As shown in Fig. 1-Figure 12, refrigeration system 10 according to an embodiment of the present invention includes: that First Heat Exchanger 1, second exchanges heat
Device 2, automatically controlled case assembly 3, the first pipeline 4, the second pipeline 5 and throttle part group 6.First pipeline 4 includes for electric-controlled box group
The first cooling cooling section 41 of part 3.Second pipeline 5 includes for second cooling section 51 cooling to automatically controlled case assembly 3.Throttle
One end of part group 6 is connected to by the first pipeline 4 with one end of First Heat Exchanger 1, and the other end of throttle part group 6 passes through the second pipe
Road 5 is connected to the second heat exchanger 2.
In some embodiments of the invention, automatically controlled case assembly 3 may include electric elements and be surrounded by multiple plate bodys
Box body 31, electric elements can be set in box body 31.At least one of first cooling section 41 and the second cooling section 51 are to be formed
Channel inside plate body, it should be noted that at least one of the first cooling section 41 and the second cooling section 51 are located at plate body
It is internal.
As shown in Figure 1, refrigeration system 10 can also include: compressor 20 and four-way reversing valve 30, four-way reversing valve 30 has
There are first interface D, second interface E, third interface S and the 4th interface C.First interface D is connected to compressor 20, works as refrigeration system
When 10 refrigeration, first interface D is connected to the 4th interface C, and second interface E is connected to third interface S, and it is high that high temperature is discharged in compressor 20
Pressure gaseous coolant enters four-way reversing valve 30, and four-way reversing valve 30 is in refrigeration mode, and refrigerant is laggard by four-way reversing valve 30
Enter First Heat Exchanger 1, the gaseous coolant of high temperature and pressure is condensed, and refrigerant temperature reduces.Temperature reduce after refrigerant by the
One heat exchanger 1 enters the first pipeline 4 and the second pipeline 5, and the lower refrigerant of temperature is taken away in the first pipeline 4 and the second pipeline 5
Heat in automatically controlled case assembly 3 completes the cooling to the electric elements in automatically controlled case assembly 3.What above-mentioned refrigeration system 10 was freezed
The refrigerant flow direction of whole process is compressor 20-- four-way reversing valve 30-- First Heat Exchanger 1-- the first pipeline 4-- throttle part
Group the second pipeline of 6-- 5-- the second heat exchanger 2-- compressor 20.
When refrigeration system 10 heats, first interface D is connected to second interface E, and third interface S is connected to the 4th interface C,
Compressor 20 is discharged high pressure gaseous refrigerant and enters four-way reversing valve 30, and four-way reversing valve 30 is in heating mode, and refrigerant is logical
Enter the second heat exchanger 2 after crossing four-way reversing valve 30, the gaseous coolant of high temperature and pressure is condensed in the second heat exchanger 2, complete
The heating of pairs of room air.It is reduced by the refrigerant temperature after the second heat exchanger 2.Refrigerant after temperature reduces passes through the second pipe
Road 5, throttle part group 6, the first pipeline 4 enter First Heat Exchanger 1, and temperature is lower cold in the first pipeline 4 and the second pipeline 5
Matchmaker can take away the calorific value in automatically controlled case assembly 3, complete the cooling to the electric elements in automatically controlled case assembly 3.Refrigeration system
Refrigerant flow direction when the refrigerant flow direction of the whole process of 10 heatings is freezed with refrigeration system 10 is opposite.
Wherein, when refrigeration system 10 works under very hot (i.e. high temperature) environment, such as: refrigeration system 10 is at 60 DEG C -80
It works in the environment of DEG C, when refrigeration, First Heat Exchanger 1 (i.e. outdoor unit) temperature is high, and ambient temperature is high, automatically controlled case assembly 3
The heat dissipation effect of itself is poor, and when heating, second heat exchanger 2 (i.e. indoor unit) temperature is high, and ambient temperature is high, automatically controlled case assembly
3 itself heat dissipation effect it is poor.The application is by arranging the first pipeline 4 and the second pipeline 5, tool in the first pipeline 4 and the second pipeline 5
There is refrigerant, the refrigerant in the first pipeline 4 and the second pipeline 5 can carry out heat exchange, the first pipeline 4 with automatically controlled case assembly 3 simultaneously
The heat on automatically controlled case assembly 3 can be taken away, automatically controlled 3 component of case assembly can be filled with the refrigerant in the second pipeline 5
Dispersion heat thereby may be ensured that the component in automatically controlled case assembly 3 stablizes persistently work, it is also ensured that automatically controlled case assembly 3 is just
Often work, and then the service life of automatically controlled case assembly 3 can be extended.
As a result, under high temperature environment, by the first pipeline 4 of setting and the second pipeline 5, automatically controlled case assembly 3 can be carried out
Sufficiently heat dissipation, it is ensured that the component in automatically controlled case assembly 3 stablizes persistently work, so as to extend automatically controlled case assembly 3
Service life.
In some embodiments of the invention, as shown in Figure 1, throttle part group 6 may include first throttle component 61,
Two throttle parts 62 and third pipeline 7 for being connected to first throttle component 61 and the second throttle part 62, first throttle portion
Part 61, the second throttle part 62 all can be any one in throttle valve and electric expansion valve.First pipeline 4 and first throttle
Component 61 is connected to, and the second pipeline 5 is connected to the second throttle part 62, and third pipeline 7 may include for cold to automatically controlled case assembly 3
But third cooling section 71.Wherein, the first cooling section 41, the second cooling section 51 and third cooling section 71 all have refrigerant, and first
Cooling section 41, the second cooling section 51 and third cooling section 71 can simultaneously radiate to automatically controlled case assembly 3, so as to more preferable
Ground cools down to automatically controlled case assembly 3, and then may further ensure that the component in automatically controlled case assembly 3 stablizes persistently work.
In some embodiments of the invention, third cooling section 71 can be arranged in automatically controlled case assembly 3, wherein third
Refrigerant temperature in cooling section 71 is lower than the refrigerant temperature in the first cooling section 41, the second cooling section 51, in throttle part group 6
After refrigerant enters third cooling section 71, the refrigerant in third cooling section 71 can cool down to the air in box body 31, thus
It can achieve the purpose to the electric elements cooling in automatically controlled case assembly 3.
In some embodiments of the invention, automatically controlled case assembly 3 may include electric elements and be surrounded by multiple plate bodys
Box body 31, electric elements are set in box body 31, and third pipeline 7 can be arranged in box body 31 or third pipeline 7 is to be formed in
Third pipeline 7 can be arranged in box body 31 by the channel inside plate body, such setting, can make the refrigerant in third pipeline 7
The heat on electric elements is preferably taken away, so as to promote the cooling effect to electric elements, and then third pipe can be made
The arrangement on road 7 is more reasonable.
In some embodiments of the invention, automatically controlled case assembly 3 may include electric elements and be surrounded by multiple plate bodys
Box body 31, electric elements are set in box body 31, and at least one of the first cooling section 41 and the second cooling section 51 are located at box body 31
It is interior, such as: as shown in Figure 1, the first cooling section 41 is located inside box body 31, the second cooling section 51 is located at outside box body 31, first
Refrigerant in cooling section 41 and the second cooling section 51 can sufficiently cool down to the air in box body 31, so as to prevent electricity
The temperature of device element is excessively high, and then can guarantee the functional reliability of electric elements.
In some embodiments of the invention, electric elements and the first cooling section 41 or second being located in box body 31 are cold
But section 51 contacts.Wherein, the low temperature refrigerant of flowing is after the first cooling section 41 and the second cooling section 51,41 He of the first cooling section
Second cooling section 51 can cool down electric elements, and electric elements can be made cooling, meanwhile, the first cooling section 41 and the second cooling section
51 can cool down the seal gas in box body 31, not contact with the first cooling section 41 or the second cooling section 51 so as to cooling
Other electric elements of contact, and then may further ensure that the functional reliability of automatically controlled case assembly 3.
In some embodiments of the invention, at least one of the first cooling section 41 and the second cooling section 51 and electric-controlled box
The inner wall or outer wall face contact of component 3, that is to say, that at least one of the first cooling section 41 and the second cooling section 51 can
With the inner wall face contact with automatically controlled case assembly 3, at least one of the first cooling section 41 and the second cooling section 51 can also be with electricity
The outer wall face contact of case assembly 3 is controlled, setting in this way can cool down to box body 31, may be implemented to the electric appliance member in box body 31
Part is cooled down.
In some embodiments of the invention, at least one of the first cooling section 41 and the second cooling section 51 are annular in shape
Annular cooling conduit, annular cooling conduit are surrounded on the periphery of automatically controlled case assembly 3, and annular cooling conduit and automatically controlled case assembly 3 is outer
Peripheral wall contact, be arranged such can the box body 31 preferably to automatically controlled case assembly 3 radiate, can rapidly to box body 31 into
Row cooling, so as to promote the cooling effect to automatically controlled case assembly 3.
In some embodiments of the invention, at least one of the first cooling section 41 and the second cooling section 51 are annular in shape
Annular cooling conduit, annular cooling conduit are located at the inside of automatically controlled case assembly 3, annular cooling conduit along automatically controlled case assembly 3 internal perisporium
Extend, and annular cooling conduit can be contacted with the internal perisporium of automatically controlled case assembly 3, setting in this way can make 41 He of the first cooling section
Second cooling section 51 simultaneously cools down the air in box body 31 and box body 31.The cooling to automatically controlled case assembly 3 can be promoted
Effect.
In some embodiments of the invention, the first cooling section 41 can be set to straight tube, U-tube perhaps S bend pipe or
Second cooling section 51 can be set to straight tube, U-tube or S bend pipe, and such setting can increase by the first cooling section 41 and second
The length of cooling section 51 can make the first cooling section 41 and the second cooling section 51 take away more heats within the unit time, from
And the cooling effect of the first cooling section 41 and the second cooling section 51 can be further promoted, and then can guarantee automatically controlled case assembly 3
Functional reliability.
In some embodiments of the invention, the cross section of the first cooling section 41 can be set to round, ellipse or
Polygon, the cross section of the second cooling section 51 can be set to round, ellipse or polygon, and setting in this way can make first
The shape of cooling section 41 and the second cooling section 51 is more reasonable, can increase the surface of the first cooling section 41 and the second cooling section 51
Product, so as to increase the heat dissipation area of the first cooling section 41 and the second cooling section 51.
In some embodiments of the invention, as Figure 8-Figure 10, on the first cooling section 41 or the second cooling section 51
Multiple radiating fins 8 can be equipped with.Wherein, radiating fin 8 can be located in box body 31, sealing in radiating fin 8 and box body 31
Gas contact, radiating fin 8 can cool down the gas of sealing, then gas after cooling carries out electric elements cold
But, the heat dissipation area of the first cooling section 41, the second cooling section 51 can be increased by being arranged such, can increase the first cooling section 41,
The heat output of second cooling section 51, so as to promote the cooling effect to electric elements.
In some embodiments of the invention, corresponding first cooling section 41 or the second cooling section 51 are arranged in radiating fin
Piece 8, in this way setting can reduce the overall volume of the first cooling section 41, the second cooling section 51 and radiating fin 8, can reduce the
One cooling section 41, the second cooling section 51 and radiating fin 8 are taken up space.
In some embodiments of the invention, radiating fin 8 and corresponding first cooling section 41 or the second cooling section 51
Welding, such setting can make reliably to be assemblied in radiating fin 8 on first cooling section 41 or the second cooling section 51, can be with
It prevents radiating fin 8 from separating with the first cooling section 41 or the second cooling section 51, thereby may be ensured that the position of radiating fin 8 is steady
It is qualitative.
In some embodiments of the invention, as shown in Figure 8 and Figure 9, multiple radiating fins 8 are along corresponding first cooling section
41 or second cooling section 51 length direction it is arranged spaced apart, in this way setting can be avoided multiple radiating fins 8 closely against
Together, it is ensured that the surface area of each radiating fin 8 is contacted with air, thereby may be ensured that dissipating for multiple radiating fins 8
Heat area, and then can guarantee the heat dissipation effect of multiple radiating fins 8.
In some embodiments of the invention, as shown in figure 11, in the first cooling section 41 and the second cooling section 51 at least
One has heat-radiating substrate 9.Wherein, heat-radiating substrate 9 can directly be contacted with the electric elements in box body 31, so as to
The electric elements that heat-radiating substrate 9 contacts are cooled down, and then can better ensure that the functional reliability of electric elements.
In some embodiments of the invention, heat-radiating substrate 9 can be set to aluminium sheet, and such setting can be able to ascend scattered
The heating conduction of hot substrate 9, can be with the cooling capacity of heat radiation substrate 9, also, the light weight of aluminium sheet can reduce heat dissipation
The weight of substrate 9, so as to realize the light-weight design of heat-radiating substrate 9.
In some embodiments of the invention, automatically controlled case assembly 3 may include: radiating fin 8, circuit board, electric elements
With box body 31, circuit board and electric elements are set in box body 31, and at least one of box body 31, circuit board and electric elements are equipped with
Radiating fin 8, wherein radiating fin 8 has heat dissipation performance, when radiating fin 8 is arranged in box body 31, circuit board and electric appliance simultaneously
When on element, radiating fin 8 can cool down box body 31, circuit board and electric elements, can by box body 31, circuit board and
Heat on electric elements is quickly taken away, so as to preferably cool down to box body 31, circuit board and electric elements.
In some embodiments of the invention, radiating fin 8 can be equipped on box body 31, radiating fin 8 can be set to box
The outer surface of body 31, wherein radiating fin 8 can carry out heat exchange with box body 31, and radiating fin 8 can be by the warm on box body 31
Amount is taken away, so as to reach the work purpose to cool down to box body 31.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, at least one wind can be equipped in automatically controlled case assembly 3
Fan 32.Wherein, when fan 32 rotates, fan 32 is able to drive air in box body 31 and flows, and cooling section and box body can be enhanced
The heat exchange of gas, electric elements in 31 so as to quickly reduce the temperature of electric elements, and then can be promoted to electricity
The heat dissipation effect of device element.
In some embodiments of the invention, at least one of the first cooling section 41 and the second cooling section 51 be copper pipe or
The good heat conductivity of person's aluminum pipe, copper pipe or aluminum pipe is arranged such and is able to ascend the first cooling section 41 and the second cooling section 51
Heat-conducting effect can promote the exchange capability of heat of the first cooling section 41 and the second cooling section 51, so as to promote the first cooling section
41 and second cooling section 51 cooling efficiency.
In some embodiments of the invention, automatically controlled case assembly 3 may include: box body 31, and box body 31 can be set to lead
The capacity of heat transmission that hot box body 31, in this way setting are able to ascend box body 31, can make the heat in box body 31 be rapidly transferred to box
Outside body 31.
In some embodiments of the invention, box body 31 can be set to insulation box body 31, and such setting can guarantee box
Body 31 has insulating properties, can leak electricity to avoid electric-controlled box component 3, so as to promote the safety in utilization of automatically controlled case assembly 3.
In some embodiments of the invention, automatically controlled case assembly 3 can have fever end, and the first cooling section 41 and second is cold
But at least one of section 51 is set to fever end, and the fever end of automatically controlled case assembly 3 can be cooled down in this way by being arranged, can be to prevent
Only the temperature of automatically controlled case assembly 3 is excessively high, so as to avoid automatically controlled case assembly 3 from catching fire, and then can guarantee automatically controlled case assembly 3
Safety in utilization.
In some embodiments of the invention, heat-conducting layer can be filled in automatically controlled case assembly 3, wherein heat-conducting layer can be with
It directly contacts, can also be spaced apart with the electric elements in box body 31, heat-conducting layer can be direct with the electric elements in box body 31
Atmospheric heat in electric elements and/or box body 31 is transferred to box body 31, so as to reach the work cooling to electric elements
Make effect.
In some embodiments of the invention, heat-conducting layer can be set to insulating layer, and such setting can be better protected from
Automatically controlled case assembly 3 leaks electricity, and the safety in utilization of automatically controlled case assembly 3 can be promoted, so as to promote the personal safety of user.
In some embodiments of the invention, refrigeration system 10 can also include: semiconductor chilling plate, semiconductor chilling plate
Cold end be used to radiate to automatically controlled case assembly 3, wherein the good refrigeration effect of semiconductor chilling plate is arranged is able to ascend pair in this way
The cooling effect of automatically controlled case assembly 3 can better ensure that automatically controlled case assembly 3 works normally.
In some embodiments of the invention, semiconductor chilling plate can be set to outside automatically controlled case assembly 3, and semiconductor system
Cold contacts with the periphery wall of automatically controlled case assembly 3, wherein when semiconductor chilling plate work, semiconductor chilling plate can be with electricity
It controls case assembly 3 and carries out heat exchange, semiconductor chilling plate can take away the heat of automatically controlled case assembly 3, so as to further mention
The heat dissipation effect to automatically controlled case assembly 3 is risen, and then can further extend the service life of automatically controlled case assembly 3, it is also ensured that
The working performance of automatically controlled case assembly 3.
In some embodiments of the invention, semiconductor chilling plate can be set to inside automatically controlled case assembly 3, automatically controlled case assembly
3 may include radiating fin 8, circuit board, electric elements and box body 31, and circuit board and electric elements are set in box body 31, box body
31, at least one of circuit board and electric elements are contacted with semiconductor chilling plate, such as: semiconductor chilling plate can be with box body
31, circuit board, electric elements contact, such setting can make semiconductor chilling plate preferably with box body 31, circuit board and electricity
Device element carries out heat exchange, can further promote the cooling effect to box body 31, circuit board and electric elements.
In some embodiments of the invention, refrigeration system 10 can be set to R290 refrigerant platform, and setting can in this way
R290 refrigerant platform cooling capacity is promoted, the working performance of R290 refrigerant platform can be promoted.
Air conditioner according to an embodiment of the present invention includes: First Heat Exchanger 1, the second heat exchanger 2, automatically controlled case assembly 3, first
Pipeline 4, the second pipeline 5 and throttle part group 6.First pipeline 4 includes for first cooling section cooling to automatically controlled case assembly 3
41, the second pipeline 5 includes for second cooling section 51 cooling to automatically controlled case assembly 3, and one end of throttle part group 6 passes through first
Pipeline 4 is connected to one end of First Heat Exchanger 1, and the other end of throttle part group 6 is connected by the second pipeline 5 and the second heat exchanger 2
It is logical.Under high temperature environment, by the first pipeline 4 of setting and the second pipeline 5, automatically controlled 3 component of case assembly can be carried out sufficiently to dissipate
Heat, it is ensured that component in automatically controlled case assembly 3 stablizes persistently work, uses the longevity so as to extend automatically controlled case assembly 3
Life, and then the service life of air conditioner can be extended, it is also ensured that air conditioner works normally.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (31)
1. a kind of refrigeration system characterized by comprising
First Heat Exchanger；
Second heat exchanger；
Automatically controlled case assembly；
First pipeline, first pipeline include for first cooling section cooling to the automatically controlled case assembly；
Second pipeline, second pipeline include for second cooling section cooling to the automatically controlled case assembly；
One end of throttle part group, the throttle part group is connected by one end of first pipeline and the First Heat Exchanger
Logical, the other end of the throttle part group is connected to by the second pipeline with second heat exchanger.
2. refrigeration system according to claim 1, which is characterized in that the throttle part group include first throttle component,
Second throttle part and third pipeline for being connected to the first throttle component and second throttle part, described first
Pipeline and the first throttle members, second pipeline are connected to second throttle part,
The third pipeline includes for the third cooling section cooling to the automatically controlled case assembly.
3. refrigeration system according to claim 2, which is characterized in that the third cooling section is arranged in the electric-controlled box group
Part.
4. refrigeration system according to claim 2, which is characterized in that the automatically controlled case assembly includes electric elements and by more
The box body that a plate body surrounds, the electric elements are set in the box body,
The third pipeline is arranged in the box body or the third pipeline is the channel being formed in inside the plate body.
5. refrigeration system according to claim 1, which is characterized in that the automatically controlled case assembly includes electric elements and by more
The box body that a plate body surrounds, the electric elements are set in the box body,
At least one of first cooling section and second cooling section are located in the box body.
6. refrigeration system according to claim 5, which is characterized in that the electric elements be located at the intracorporal institute of the box
State the first cooling section or second cooling section contact.
7. refrigeration system according to claim 1, which is characterized in that in first cooling section and second cooling section
At least one inner wall or outer wall face contact with the automatically controlled case assembly.
8. refrigeration system according to claim 1, which is characterized in that in first cooling section and second cooling section
At least one annular cooling conduit annular in shape, the annular cooling conduit is surrounded on the periphery of the automatically controlled case assembly, and described
Annular cooling conduit is contacted with the periphery wall of the automatically controlled case assembly.
9. refrigeration system according to claim 1, which is characterized in that in first cooling section and second cooling section
At least one annular cooling conduit annular in shape, the annular cooling conduit is located at the inside of the automatically controlled case assembly, the annular
Cooling tube extends along the internal perisporium of the automatically controlled case assembly and contacts with the internal perisporium of the automatically controlled case assembly.
10. refrigeration system according to claim 1, which is characterized in that first cooling section is straight tube, U-tube or S
Type pipe；
Or second cooling section is straight tube, U-tube or S bend pipe.
11. refrigeration system according to claim 1, which is characterized in that the cross section of first cooling section is round, ellipse
Round or polygon；
Or the cross section of second cooling section is round, ellipse or polygon.
12. refrigeration system according to claim 1, which is characterized in that first cooling section or second cooling section
It is equipped with multiple radiating fins.
13. refrigeration system according to claim 12, which is characterized in that corresponding first cooling section or described second
Cooling section is arranged in the radiating fin.
14. refrigeration system according to claim 12, which is characterized in that the radiating fin and corresponding described first cold
But section or second cooling section welding.
15. refrigeration system according to claim 12, which is characterized in that multiple radiating fins are along corresponding described the
The length direction of one cooling section or second cooling section is spaced apart.
16. refrigeration system according to claim 1, which is characterized in that first cooling section and second cooling section
At least one of have heat-radiating substrate.
17. refrigeration system according to claim 16, which is characterized in that the heat-radiating substrate is aluminium sheet.
18. refrigeration system according to claim 1, which is characterized in that the automatically controlled case assembly includes radiating fin, circuit
Plate, electric elements and box body, the circuit board and the electric elements are set in the box body, the box body, the circuit board
The radiating fin is equipped with at least one of electric elements.
19. refrigeration system according to claim 18, which is characterized in that the box body is equipped with the radiating fin, institute
State the outer surface that radiating fin is set to the box body.
20. refrigeration system according to claim 1, which is characterized in that be equipped at least one wind in the automatically controlled case assembly
Fan.
21. refrigeration system according to claim 1, which is characterized in that first cooling section and second cooling section
At least one of be copper pipe or aluminum pipe.
22. refrigeration system according to claim 1, which is characterized in that the automatically controlled case assembly includes box body, the box body
For thermally conductive box body.
23. refrigeration system according to claim 22, which is characterized in that the box body is insulation box body.
24. refrigeration system according to claim 1, which is characterized in that the automatically controlled case assembly has a fever end, and described the
At least one of one cooling section and second cooling section are set to the fever end.
25. refrigeration system according to claim 1, which is characterized in that be filled with heat-conducting layer in the automatically controlled case assembly.
26. refrigeration system according to claim 25, which is characterized in that the heat-conducting layer is insulating layer.
27. refrigeration system according to claim 1, which is characterized in that it further include semiconductor chilling plate, the semiconductor system
Cold cold end is used for the electric-controlled box assembly radiating.
28. refrigeration system according to claim 27, which is characterized in that the semiconductor chilling plate is set to the electric-controlled box
Outside component, and the semiconductor chilling plate is contacted with the periphery wall of the automatically controlled case assembly.
29. refrigeration system according to claim 27, which is characterized in that the semiconductor chilling plate is set to the electric-controlled box
In component,
The automatically controlled case assembly includes radiating fin, circuit board, electric elements and box body, the circuit board and the electric elements
In the box body, at least one of the box body, the circuit board and described electric elements and the semiconductor refrigerating
Piece contact.
30. refrigeration system according to claim 1, which is characterized in that the refrigeration system is R290 refrigerant platform.
31. a kind of air conditioner characterized by comprising
First Heat Exchanger；
Second heat exchanger；
Automatically controlled case assembly；
First pipeline, first pipeline include for first cooling section cooling to the automatically controlled case assembly；
Second pipeline, second pipeline include for second cooling section cooling to the automatically controlled case assembly；
One end of throttle part group, the throttle part group is connected by one end of first pipeline and the First Heat Exchanger
Logical, the other end of the throttle part group is connected to by the second pipeline with second heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301427.8A CN109959182B (en) | 2019-04-15 | Refrigerating system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301427.8A CN109959182B (en) | 2019-04-15 | Refrigerating system and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109959182A true CN109959182A (en) | 2019-07-02 |
| CN109959182B CN109959182B (en) | 2024-06-25 |
Family
ID=
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| WO2022166236A1 (en) * | 2020-08-26 | 2022-08-11 | 广东美的暖通设备有限公司 | Heat exchanger, electric control box and air conditioning system |
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| WO2022166238A1 (en) * | 2020-08-26 | 2022-08-11 | 广东美的暖通设备有限公司 | Air conditioning system |
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