CN110043971A - A kind of radiator, air-conditioner outdoor unit and air conditioner - Google Patents
A kind of radiator, air-conditioner outdoor unit and air conditioner Download PDFInfo
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- CN110043971A CN110043971A CN201910309423.4A CN201910309423A CN110043971A CN 110043971 A CN110043971 A CN 110043971A CN 201910309423 A CN201910309423 A CN 201910309423A CN 110043971 A CN110043971 A CN 110043971A
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- working medium
- heat
- microchannel
- radiating
- pipeline section
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/18—Heat exchangers specially adapted for separate outdoor units characterised by their shape
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
This application involves a kind of radiator, air-conditioner outdoor unit and air conditioners, wherein, radiator includes: the first radiating end, first end including the first working medium circuit, with the heat dissipation base with the first end thermal conductive contact, second radiating end, the second end including the first working medium circuit, and one or more microchannel radiating pieces with the second end thermal conductive contact；First working medium circuit is arranged to fill the first heat-exchange working medium, and the microchannel radiating piece is arranged to fill the second heat-exchange working medium.Radiator provided by the present application has preferable heat dissipation effect.
Description
Technical field
This application involves technical field of heat dissipation, such as are related to a kind of radiator, air-conditioner outdoor unit and air conditioner.
Background technique
The temperature of chip in the electric-controlled box of air-conditioner outdoor unit is one of the factor that air conditioner operates normally.In electric-controlled box
The temperature of chip can rise with factors such as extension, the outdoor temperature raisings of working time, need to produce the chip in electric-controlled box
Raw heat carry out it is lost, to guarantee the normal operation of air conditioner.
During realizing the embodiment of the present disclosure, at least there are the following problems in the related technology: existing heat dissipation for discovery
The heat dissipation effect of device is poor.
Summary of the invention
In order to which some aspects of the embodiment to disclosure have basic understanding, simple summary is shown below.It is described general
Including is not extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments, but is made
For the preamble of following detailed description.
The embodiment of the present disclosure provides a kind of radiator.
In some optional embodiments, the radiator includes: the first radiating end, first including the first working medium circuit
End, and the heat dissipation base with the first end thermal conductive contact, the second radiating end, the second end including the first working medium circuit, and with
One or more microchannel radiating pieces of the second end thermal conductive contact；First working medium circuit is arranged to filling
One heat-exchange working medium, the microchannel radiating piece are arranged to fill the second heat-exchange working medium.
The embodiment of the present disclosure provides a kind of air-conditioner outdoor unit.
In some optional embodiments, the air-conditioner outdoor unit includes radiator above-mentioned.
The embodiment of the present disclosure provides a kind of air conditioner.
In some optional embodiments, the air conditioner includes air-conditioner outdoor unit above-mentioned.
Following technical effect may be implemented in some technical solutions that the embodiment of the present disclosure provides:
The radiator that the embodiment of the present disclosure provides includes the first radiating end and the second radiating end, and the first radiating end and second dissipate
Hot end carries out heat transfer by the first working medium circuit.Wherein, the second radiating end is provided with microchannel radiating piece, microchannel heat dissipation
Part is arranged to fill the second heat-exchange working medium, improves the rate of heat dispation of the second radiating end, improves the heat dissipation effect of radiator,
And then improve the reliability of operation of air conditioner.
Above general description and it is discussed below be only it is exemplary and explanatory, be not used in limitation the application.
Detailed description of the invention
One or more embodiments are illustrated by corresponding attached drawing, these exemplary illustrations and attached drawing
The restriction to embodiment is not constituted, the element with same reference numbers label is shown as similar element in attached drawing, and attached drawing is not
Composition limitation, and wherein:
Fig. 1 is a kind of structural schematic diagram for radiator that the embodiment of the present disclosure provides；
Fig. 2 is the structural schematic diagram for another radiator that the embodiment of the present disclosure provides；
Fig. 3 is the structural schematic diagram for the first microchannel radiating piece that the embodiment of the present disclosure provides；
Fig. 4 is the structural schematic diagram for second of microchannel radiating piece that the embodiment of the present disclosure provides；
Fig. 5 is the structural schematic diagram of the second radiating end of the first radiator that the embodiment of the present disclosure provides；
Fig. 6 is the structural schematic diagram of the second radiating end of second of radiator that the embodiment of the present disclosure provides；
Fig. 7 is the structural schematic diagram of the second radiating end of the third radiator that the embodiment of the present disclosure provides；
Fig. 8 is the structural schematic diagram for the first air-conditioner outdoor unit that the embodiment of the present disclosure provides；
Fig. 9 is the structural schematic diagram for second of air-conditioner outdoor unit that the embodiment of the present disclosure provides；
Figure 10 is another structural schematic diagram for second of air-conditioner outdoor unit that the embodiment of the present disclosure provides；
Figure 11 is the structural schematic diagram for the third air-conditioner outdoor unit that the embodiment of the present disclosure provides；
And
Figure 12 is another structural schematic diagram for the third air-conditioner outdoor unit that the embodiment of the present disclosure provides.
Appended drawing reference:
1: the first radiating end；2: the second radiating ends；3: the first working medium circuits；4: electric-controlled box；5: blower；6: postnotum is opened
Mouthful；7: soundproof plate opening；21: microchannel radiating piece；22: the first pipeline sections；23: the second pipeline sections；25: linkage section；31: gas piping
Section；32: liquid line section；211: protrusion；212: microchannel heat-dissipating pipe；221: the first connection ends；222: the second connection ends.
Specific embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present disclosure and technology contents, with reference to the accompanying drawing to this public affairs
The realization for opening embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the embodiment of the present disclosure.
In technical description below, for convenience of explanation for the sake of, disclosed embodiment is fully understood with providing by multiple details.
However, one or more embodiments still can be implemented in the case where without these details.It in other cases, is simplification
Attached drawing, well known construction and device can simplify displaying.
The embodiment of the present disclosure provides a kind of radiator, comprising: the first radiating end, first including the first working medium circuit
End, and the heat dissipation base with first end thermal conductive contact, the second radiating end, the second end including the first working medium circuit, and with second
Hold one or more microchannel radiating pieces of thermal conductive contact；First working medium circuit is arranged to fill the first heat-exchange working medium,
Microchannel radiating piece is arranged to fill the second heat-exchange working medium.
The radiator that the embodiment of the present disclosure provides, as depicted in figs. 1 and 2, including the first radiating end 1 and the second radiating end 2,
First working medium circuit 3 is arranged to fill the first heat-exchange working medium, alternatively, it is filled with the first heat-exchange working medium in the first working medium circuit 3,
First radiating end 1 and the second radiating end 2 make the first radiating end 1 and the second heat dissipation by the first working medium circuit 3 progress heat transfer
End 2 can radiate to same to thermal dissipating object simultaneously, heat dissipation effect with higher.Second radiating end 2 includes the first work
The second end in matter circuit 3, and one or more microchannel radiating pieces with the second end thermal conductive contact in the first working medium circuit 3
21, microchannel radiating piece 21 is arranged to fill the second heat-exchange working medium, alternatively, filled with the second heat exchange in microchannel radiating piece 21
Working medium.Optionally, the first heat-exchange working medium is the phase-change working substance that can carry out gaseous state Yu the phase transformation of liquid two-phase, such as refrigerant, similar,
Second heat-exchange working medium may be the phase-change working substance that can carry out gaseous state Yu the phase transformation of liquid two-phase, such as refrigerant.First heat-exchange working medium
It is sealed in the first working medium circuit 3, the second heat-exchange working medium is sealed in microchannel radiating piece 21, the first heat-exchange working medium and
Two heat-exchange working mediums are not in contact with each other.Wherein, the first heat-exchange working medium in the first working medium circuit can be used for the heat of the first radiating end 1
It is transferred to the second radiating end 2, optionally, the first working medium circuit 3 is loop circuit heat pipe.Optionally, in vertical direction, the first radiating end
1 height is lower than the height of the second radiating end 2, is conducive to circulating for the first heat-exchange working medium in the first working medium circuit 3.
In the radiator that the embodiment of the present disclosure provides, the first working medium circuit 3 includes first end, second end, and connection the
The flue section 31 and liquid line section 32 of one end and second end, as depicted in figs. 1 and 2.Wherein, the first working medium circuit 3
First end includes first port and second port, and the second end in the first working medium circuit 3 includes third port and the 4th port.First
The order of connection of each pipeline section in working medium circuit 3 can be with are as follows: the first port of the first end in the first working medium circuit 3 passes through gas piping
Section 31 is directly connected to the third port of the second end in the first working medium circuit 3, the 4th port of the second end in the first working medium circuit 3
It is directly connected to by liquid line section 32 with the second port of the first end in the first working medium circuit 3.Optionally, first end above-mentioned
Mouth, second port, third port and the 4th port can be virtual port, be to describe each pipeline section in the first working medium circuit 3
And define, the first working medium circuit 3 can be integrated molding.
The method that radiates of radiator for using the embodiment of the present disclosure to provide can be with are as follows: the first radiating end 1 with wait radiate
Utilizing object conducting heat contact, receives the heat to thermal dissipating object, radiates, the first heat exchange in the first end in the first working medium circuit 3
Working medium is heated to become gaseous state, and gaseous first heat-exchange working medium reaches the second end in the first working medium circuit 3 by flue section 31,
It radiates in the second radiating end 2, the microchannel radiating piece 21 of the second radiating end 2 and the second end in the first working medium circuit 3 are thermally conductive
It contacts, the second heat-exchange working medium in microchannel radiating piece 21 is heated to become gaseous state, radiates, improves the second radiating end 2
Rate of heat dispation, to improve the heat-sinking capability of radiator.It can be the electric-controlled box of air-conditioner outdoor unit to thermal dissipating object.
During realizing the embodiment of the present disclosure, it is found that the heat dissipation effect of existing radiator is poor, partly cause be because
Radiating rate for existing radiator is slow.With after the first radiating end of thermal dissipating object thermal conductive contact receive heat after, heat pipe
Thermal conduction rate is very fast, quickly transfers heat to the second radiating end, and the radiating rate of the second radiating end of existing radiator
It is limited, it cannot radiate in time, the time that the gaseous working medium of condensation end becomes liquid is longer, affects the first heat-exchange working medium and exists
Circulation rate in first working medium circuit 3, rate of heat dispation is lower, affects the heat dissipation effect of radiator.
In the radiator that the embodiment of the present disclosure provides, the second end of the second radiating end 2 including the first working medium circuit 3 and with the
The microchannel radiating piece 21 of two end thermal conductive contacts, microchannel radiating piece 21 is interior to be filled with the second heat-exchange working medium, the second heat-exchange working medium
The heat for receiving gaseous first heat-exchange working medium, improving the first heat-exchange working medium becomes the rate of liquid, improves the first working medium
The circulation rate of first heat-exchange working medium in circuit 3 improves radiator to improve the rate of heat dispation of the second radiating end 2
Heat dissipation effect.
In the radiator that the embodiment of the present disclosure provides, microchannel radiating piece 21 includes shell, and is formed in enclosure interior
Microchannel is filled with the second heat-exchange working medium in the microchannel of microchannel radiating piece 21.Second heat-exchange working medium can be returned with the first working medium
The first heat-exchange working medium in the second end on road 3 carries out heat exchange, plays heat dissipation effect.Optionally, microchannel radiating piece 21
The second end thermal conductive contact of shell and the first working medium circuit 3.Optionally, the mode of thermal conductive contact can be microchannel radiating piece
21 shell is fixedly connected with the second end in the first working medium circuit 3, and connection type can be welding.The of first working medium circuit 3
The position that two ends are in contact with the shell of microchannel radiating piece 21 is filled with soldering tin material, to reduce thermal contact resistance.Optionally, micro- logical
The material of the shell of road radiating piece 21 is aluminium or copper.
Optionally, microchannel radiating piece 21 be microchannel radiating fin, as Fig. 3 provide first in microchannel radiating piece.
Optionally, the shape of microchannel radiating fin is cuboid, and thickness can be 2-3mm.Microchannel radiating fin includes shell, and
It is formed in enclosure interior, both ends sealing microchannel, fills the second heat-exchange working medium in microchannel.Optionally, the first working medium is returned
The second end on road 3 is provided with more than one microchannel radiating fin with second end thermal conductive contact, the heat dissipation of more than one microchannel
Fin is arranged in parallel, alternatively, parallel be arranged side by side, the spacing of two neighboring microchannel radiating fin is 3-5mm.Microchannel heat dissipation
Size, quantity of fin etc. can be configured according to the space size of position to be installed.
Optionally, second of microchannel radiating piece that the embodiment of the present disclosure provides is as shown in figure 4, microchannel radiating piece includes
The microchannel heat-dissipating pipe 212 of the microchannel heat-dissipating pipe 212 of more than one connection, more than one connection constitutes the second working medium circuit,
The second heat-exchange working medium is filled in second working medium circuit, as shown in Figure 4 and Figure 5.Optionally, the shape of microchannel heat-dissipating pipe 212
It is similar with the shape of microchannel radiating fin, the difference lies in that the microchannel in microchannel heat-dissipating pipe 212 is both ends open
Siphunculus, the microchannel both ends sealing in the radiating fin of microchannel.Optionally, more than one interconnected microchannel heat-dissipating pipe
212 is serpentine-like, and snakelike both ends connection constitutes the second working medium circuit.Similar, heat-dissipating pipe 212 thickness in microchannel can be 2-
3mm, more than one microchannel heat-dissipating pipe 212 are arranged side by side in parallel, and the spacing of two neighboring microchannel heat-dissipating pipe 212 is 3-5mm.
Optionally, the second end of the part pipe and the first working medium circuit 3 in the microchannel heat-dissipating pipe 212 of more than one connection
Thermal conductive contact, as shown in Figure 4 and Figure 5." part manage " herein, can be it is several in more than one microchannel heat-dissipating pipe 212,
For example, it may be adjacent several microchannel heat-dissipating pipes 212 in the microchannel heat-dissipating pipe 212 of more than one connection, it can be with
It is since one end of microchannel radiating piece 22, to choose adjacent several microchannel heat-dissipating pipes 212 and the first working medium circuit 3
Second end in contact.Optionally, as shown in figure 4, pipe and the second end thermal conductive contact in the first working medium circuit 3 that dotted line frame rises, not by
The first working medium of Guan Buyu circuit 3 that dotted line frame rises contacts.
Optionally, the second radiating end of the first radiator as shown in Figure 5 is radiated by the microchannel of more than one connection
The heat dissipating method for the microchannel radiating piece that pipe 212 is constituted may is that definition and the second end thermal conductive contact in the first working medium circuit 3
Microchannel heat-dissipating pipe 212 is contacting pipe, defines the not microchannel heat-dissipating pipe with the second end thermal conductive contact in the first working medium circuit 3
212 be non-contact pipe.After the second end thermal conductive contact in contacting pipe and the first working medium circuit 3, the second heat-exchange working medium in contacting pipe
Heated to become gaseous state, gaseous second heat-exchange working medium moves to non-contact pipe, is pre-chilled at non-contact pipe, becomes liquid, flow back to
Contacting pipe carries out next phase-change heat circulation.
Optionally, the inner surface of microchannel radiating piece is provided with one or more protrusions 211, as shown in figure 3, improving
The contact area of second heat-exchange working medium and microchannel in the radiating piece of microchannel improves heat dissipation effect.Optionally, the material of protrusion 211
Matter is identical as the material of microchannel radiating piece, and optionally, microchannel radiating piece and its internal protrusion 211 are integrally formed.It is optional
, protrusion 211 is linear type, length 0.3-0.5mm.
In the radiator that the embodiment of the present disclosure provides, the second end in the first working medium circuit 3 includes the first pipeline section, the second pipe
Section, and the linkage section of connection the first pipeline section and the second pipeline section, the first pipeline section is parallel with the second pipeline section to be arranged side by side, and can also be described
It is U-shaped for second end；Alternatively, plane where the first pipeline section intersects with the plane where the second pipeline section.
Optionally, the second radiating end of second of radiator as shown in FIG. 6, the plane where the first pipeline section 22 can nothing
Limit extends, and the plane where the second pipeline section 23 can be with indefinite extension, and the first pipeline section 22 and the second pipeline section 23 are non-intersecting, but first
Plane where pipeline section 22 and the second pipeline section 23 intersects, also can be described as the first pipeline section 22 and the second pipeline section 23 be not it is parallel simultaneously
Row's setting.Optionally, the first pipeline section 22 is directly connected to the flue section 31 in the first working medium circuit 3, the second pipeline section 23 and
The liquid line section 32 in one working medium circuit 3 is directly connected to, and the first pipeline section 22 includes first be directly connected to flue section 31
It is connected to end 221, and the second connection end 222 being directly connected to linkage section 24, in vertical direction, the height at the first connection end 221
Lower than the height at the second connection end 222, the heat dissipation effect of the first pipeline section 22 is improved.Optionally, the second pipeline section 23 is horizontally disposed.
Optionally, 23 thermal conductive contact of microchannel radiating piece and the first pipeline section 22 and the second pipeline section.Optionally, microchannel is radiated
Fin 21 is contacted with the first pipeline section 22 and 23 vertical heat transfer of the second pipeline section, as depicted in figs. 1 and 2, alternatively, microchannel radiating fin
21 and first pipeline section 22 and the second pipeline section 23 tilt thermal conductive contact, in vertical direction, microchannel radiating fin 21 and the first pipeline section
22 contact point is lower than the contact point with the second pipeline section 23, the second radiating end of the third radiator as shown in Figure 7.Wherein,
First pipeline section 22 is directly connected to the flue section 31 in the first working medium circuit 3, the liquid of the second pipeline section 23 and the first working medium circuit 3
Body line segments 32 are directly connected to.
Optionally, when microchannel radiating fin 21 and the first pipeline section 22 and the second pipeline section 23 tilt thermal conductive contact, heat dissipation side
Method may is that microchannel radiating fin 21 carries out heat with the first heat-exchange working medium gaseous in the first pipeline section 22 and exchanges, after heat dissipation,
Second heat-exchange working medium becomes gaseous state, and moves upwards along inclined microchannel radiating fin 21, gaseous second heat-exchange working medium with
First heat-exchange working medium of liquid carries out heat exchange in second pipeline section 23, and gaseous second heat-exchange working medium becomes liquid, flows back to micro-
The bottom of channel radiating fin 21 carries out heat exchange next time, heat dissipation, and heat exchanging process, gas phase and liquid phase phase transformation lead to heat
Loss, increases the number of heat exchange, improves the heat dissipation effect of the second radiating end 2.
In the radiator that the embodiment of the present disclosure provides, first end and the heat dissipation base thermal conductive contact in the first working medium circuit 3
The way of contact can be, and heat dissipation base is provided with the accommodation space of the first end for accommodating the first working medium circuit 3, optionally,
Accommodation space can be groove, and the first end in the first working medium circuit 3 is embedded in groove.Optionally, the of the first working medium circuit 3
One end be it is U-shaped, improve with the contact area of heat dissipation base, highly thermally conductive effect is proposed, as shown in Figure 1, alternatively, the first working medium is returned
The first end on road 3 is through slot, the first end in the first working medium circuit 3 in line-styled laterally or vertically, the groove of heat dissipation base
Across through slot, the circulating property of the first heat-exchange working medium in the first working medium circuit 3 is improved, as shown in Figure 2.Optionally, radiate base
Body be it is heat sink, the material of heat dissipation base can be aluminium or copper.
The embodiment of the present disclosure provide it is a kind of include aforementioned heat sink air-conditioner outdoor unit.
Chip in the electric-controlled box of air-conditioner outdoor unit can generate higher heat at work, be unfavorable for chip in electric-controlled box
Normal operation, such as frequency-variable module, when temperature is higher, frequency-variable module frequency reducing operation influences the temperature adjustment effect of air-conditioning.Room
Outer temperature higher summer, if electric-controlled box heat dissipation is not in time, frequency-variable module frequency reducing operation, refrigerating capacity is reduced, and refrigeration effect becomes
Difference.
The radiator that the embodiment of the present disclosure provides, radiating efficiency with higher are improved to air-conditioner outdoor machine electric control box
Heat dissipation effect, improve the reliability of operation of chip in air-conditioner outdoor machine electric control box, improve air-conditioning temperature adjust make
With.
Optionally, the first radiating end of radiator or the second radiating end and electric-controlled box thermal conductive contact, alternatively, the of radiator
Electric-controlled plate thermal conductive contact in one radiating end or the second radiating end and electric-controlled box.Optionally, the first radiating end of radiator and electricity
Control box thermal conductive contact.
It may is that using the method that the radiator that the embodiment of the present disclosure provides cools down to the electric-controlled box of air-conditioner outdoor unit
First radiating end 1 of radiator or the second radiating end 2 and electric-controlled box thermal conductive contact.Optionally, the first radiating end 1 of radiator with
Electric-controlled box thermal conductive contact receives the heat of electric-controlled box, radiates, the first heat exchange work in the first end in the first working medium circuit 3
Matter is heated to become gaseous state, and gaseous first heat-exchange working medium reaches the second end in the first working medium circuit 3 by flue section 31,
Second radiating end 2 radiates, the second end thermal conductive contact of the microchannel radiating piece of the second radiating end 2 and the first working medium circuit 3,
The second heat-exchange working medium in the radiating piece of microchannel is heated and becomes gaseous state, radiates.The heat dissipation utensil that the embodiment of the present disclosure provides
There is higher heat dissipation effect, improves air conditioner reliability of operation.
Optionally, the first air-conditioner outdoor unit that the embodiment of the present disclosure provides is as shown in figure 8, electric-controlled box 4 is set to air-conditioning
On the soundproof plate of outdoor unit, the first radiating end 1 and 4 thermal conductive contact of electric-controlled box, the second radiating end 2 are set to the top of blower 5, can
Choosing, the second radiating end 2 is set to the top of blower 5, and one end far from electric-controlled box 4.Air inlet of the cold wind from air-conditioner outdoor unit
Mouth enters the cabinet of air-conditioner outdoor unit, and the heat of the second radiating end 2 is blown away.
Optionally, second of air-conditioner outdoor unit that the embodiment of the present disclosure provides is as shown in Figure 9 and Figure 10, and electric-controlled box 4 is arranged
In on the soundproof plate of air-conditioner outdoor unit, the first radiating end 1 and 4 thermal conductive contact of electric-controlled box.Air-conditioner outdoor unit includes blower cabin and pressure
Contracting cabin, wherein compressor room includes soundproof plate and postnotum, and soundproof plate is the plate between blower cabin and compressor room,
Postnotum is be connected with soundproof plate, and is used to form the plate of air-conditioner outdoor unit back plate, back plate herein for before air-conditioner outdoor unit
That opposite plate of panel.Postnotum opening 6 is provided on postnotum, the second radiating end 2 of air-conditioner outdoor unit is set to compression
At postnotum opening 6 in cabin.Optionally, postnotum opening 6 is the air inlet of blinds shape, and aperture is downward, alternatively, postnotum
Opening 6 is located at the upper end of postnotum, as shown in Figure 10.
Optionally, the heat dissipating method for second of air-conditioner outdoor unit that the embodiment of the present disclosure provides may is that wind from postnotum
Opening 6 enter compressor room, flow through the second radiating end 2, the heat of the second radiating end 2 taken away, hot wind through soundproof plate opening 7 into
Inlet air cabin, then blown away through blower 5.
Optionally, as is illustrated by figs. 11 and 12, electric-controlled box 4 is arranged the third air-conditioner outdoor unit that the embodiment of the present disclosure provides
In on the soundproof plate of air-conditioner outdoor unit, the first radiating end 1 and 4 thermal conductive contact of electric-controlled box.Air-conditioner outdoor unit includes blower cabin and pressure
Contracting cabin, wherein compressor room includes soundproof plate and postnotum, and soundproof plate is the plate between blower cabin and compressor room.
Soundproof plate opening 7 is provided on soundproof plate, the second radiating end 2 of air-conditioner outdoor unit is set to the opening of the soundproof plate in compressor room
At 7, optionally, soundproof plate opening 7 is located at the upper end of soundproof plate.
Optionally, the heat dissipating method for the third air-conditioner outdoor unit that the embodiment of the present disclosure provides may is that wind from postnotum
Opening 6 enter, flow through the second radiating end 2 positioned at soundproof plate opening, the heat of the second radiating end 2 taken away, hot wind pass through every
Soundboard opening 7 enters blower cabin, then blows away through blower 5.
The embodiment of the present disclosure simultaneously provide it is a kind of include aforementioned air-conditioner outdoor unit air conditioner.
The invention is not limited to the structures for being described above and being shown in the accompanying drawings, and can not depart from its model
It encloses and carry out various modifications and change.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of radiator characterized by comprising
First radiating end, the first end including the first working medium circuit, and the heat dissipation base with the first end thermal conductive contact,
Second radiating end, the second end including the first working medium circuit, and with one of the second end thermal conductive contact or one with
Upper microchannel radiating piece；
First working medium circuit is arranged to fill the first heat-exchange working medium, and the microchannel radiating piece is arranged to filling second
Heat-exchange working medium.
2. radiator according to claim 1, which is characterized in that
The microchannel radiating piece is microchannel radiating fin.
3. radiator according to claim 1, which is characterized in that
The microchannel radiating piece includes the microchannel heat-dissipating pipe of more than one connection, one to be dissipated with coconnected microchannel
Heat pipe constitutes the second working medium circuit.
4. radiator according to claim 3, which is characterized in that
One part pipe in coconnected microchannel heat-dissipating pipe with the second end in first working medium circuit is thermally conductive connects
Touching.
5. radiator described in any one of -4 according to claim 1, which is characterized in that the second end in first working medium circuit
Include:
First pipeline section,
Second pipeline section, and
Connect the linkage section of first pipeline section and the second pipeline section；
Wherein, first pipeline section is arranged in parallel with the second pipeline section, alternatively,
Plane where first pipeline section intersects with the plane where the second pipeline section.
6. radiator according to claim 5, which is characterized in that
The microchannel radiating piece and first pipeline section and the second pipeline section thermal conductive contact.
7. radiator according to claim 1, which is characterized in that
The inner surface of the microchannel radiating piece is provided with one or more protrusions.
8. a kind of air-conditioner outdoor unit, which is characterized in that including radiator of any of claims 1-7.
9. air-conditioner outdoor unit according to claim 8, which is characterized in that further include: electric-controlled box, the interior setting of the electric-controlled box
There is electric-controlled plate,
First radiating end or the second radiating end and the electric-controlled box thermal conductive contact；Alternatively,
First radiating end or the second radiating end and the electric-controlled plate thermal conductive contact.
10. a kind of air conditioner, which is characterized in that including air-conditioner outdoor unit described in claim 8 or 9.
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| CN201910309423.4A CN110043971A (en) | 2019-04-17 | 2019-04-17 | A kind of radiator, air-conditioner outdoor unit and air conditioner |
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| CN201910309423.4A CN110043971A (en) | 2019-04-17 | 2019-04-17 | A kind of radiator, air-conditioner outdoor unit and air conditioner |
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