CN107664366A - A kind of micro-channel heat exchanger, Thermal Performance of Micro Channels device assembly and refrigeration system - Google Patents
A kind of micro-channel heat exchanger, Thermal Performance of Micro Channels device assembly and refrigeration system Download PDFInfo
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- CN107664366A CN107664366A CN201610599380.4A CN201610599380A CN107664366A CN 107664366 A CN107664366 A CN 107664366A CN 201610599380 A CN201610599380 A CN 201610599380A CN 107664366 A CN107664366 A CN 107664366A
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- heat exchanger
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- flat
- channel heat
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Classifications
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- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/022—Evaporators with plate-like or laminated elements
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- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
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- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
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- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/043—Condensers made by assembling plate-like or laminated elements
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- 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
- F25B2500/06—Damage
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- 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
- F25B2500/09—Improving heat transfers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of micro-channel heat exchanger, micro-channel flat (1) including a continuous bending, it has the straightway of almost parallel extension and for connecting the curved section of the straightway, the radiating fin (2) between the adjacent straightway and the header (3) for being respectively arranged on the micro-channel flat (1) inlet and outlet, the micro-channel flat (1) is extended in a manner of continuous bending from the starting point of inner side one to the terminal of opposite side in a border circular areas and is covered with the border circular areas, is in be inscribed in round disc on the whole.The micro-channel heat exchanger directly can match in limited space with miscellaneous part, and without being modified or Aided design, and heat exchange area can be fully used, so that micro-channel heat exchanger effective area maximizes.The invention also discloses the component for being combined the micro-channel heat exchanger with circular air channel housing, and the refrigeration system provided with the micro-channel heat exchanger or component.
Description
Technical field
The present invention relates to refrigeration technology field, is especially applicable to the refrigeration systems such as dehumidifier, refrigerator, refrigerator, water-making machine
Micro-channel heat exchanger and Thermal Performance of Micro Channels device assembly.The invention further relates to provided with the micro-channel heat exchanger or Thermal Performance of Micro Channels
The refrigeration system of device assembly.
Background technology
At present, in refrigeration technology field, copper pipe fin type heat exchanger is because processing technology is simple, cost is cheap in occupation of master
Lead status.This pipe type heat exchanger is typically made up of the fin of pipe and various types, pipe and fin by tube expanding joint,
Thermal contact resistance is larger, and the coefficient of heat transfer is relatively low, easily generation relative motion between pipe and fin, and the hole on fin is gradually expanded
Greatly, heat exchange efficiency, reduction of service life can be reduced.
Micro-channel heat exchanger becomes the focus of current research as a kind of new type heat exchanger of high-efficiency compact, and in vapour
Start to be applied in car air-conditioning and large commercial central air-conditioning.
Micro-channel heat exchanger is mainly made up of flat tube, radiating fin and header, and wherein header is located at micro-channel flat
Both ends, for distributing and collecting refrigerant, be provided between adjacent micro-channel flat undulatory or with shutter shape
Radiating fin, to enhanced heat exchange device and the heat exchange efficiency of air side.
However, if heat exchange amount deficiency using insufficient, also occurs in the micro-channel heat exchanger effective area of high-efficiency compact
Situation, although this situation can realize micro-channel heat exchanger effective area with tilting heat exchanger or changing the method for wind direction
Maximize to dissolve, but so can take excessive space again, be especially unsuitable for the limited product of installing space, for example dehumidify
Machine, refrigerator, water-making machine etc..
Application publication number is that CN104990308A application for a patent for invention discloses a kind of " refrigerator serpentine configuration microchannel
Heat exchanger ", it includes micro-channel flat, fin and the connecting tube formed through bending, and wherein fin is arranged at adjacent micro-
Between passage flat tube, connecting tube is arranged at the inlet and outlet of micro-channel flat, and described bending times are bending at least once
Refrigerant flow direction changes 180 ° in micro-channel flat afterwards.
Although this heat exchanger can improve the coefficient of heat transfer of heat exchanger to a certain extent, following lack still be present
Point：
Firstly, since its rectangular platy structure on the whole, therefore it is not easy in limited space and miscellaneous part
Match.For example, the outlet air surface of blower fan, air outlet and corresponding pipeline duct cross-section are a bit rounded, and heat exchanger is in square
Shape, it is circular with the difference of rectangle in size and geometry, cause outlet air surface, air outlet or pipe that heat exchanger can not well with blower fan
Road matches, and can not directly use, and need to be changed accordingly or Aided design.
Secondly as the outlet air surface of blower fan, air outlet and corresponding pipeline duct cross-section are typically rounded, therefore,
When the heat exchanger of rectangle is installed, if heat exchanger can just cover or load pipeline, heat exchanger on four direction with pipeline
There can be larger space between inwall, if pipeline section is completely covered in heat exchanger, its four corners can exceed pipe line area again
Domain.Both situations can all cause blower fan, and when driving air flow to pass through heat exchanger, effective heat exchange area is insufficient.
Therefore, how to overcome existing disadvantage mentioned above, be those skilled in the art's technical issues that need to address.
The content of the invention
It is an object of the invention to provide a kind of micro-channel heat exchanger.The micro-channel heat exchanger can be with limited space
Miscellaneous part matches, and without being modified or Aided design, and heat exchange area can be fully used, so that microchannel
Heat exchanger effective area maximizes.
It is a further object of the present invention to provide a kind of Thermal Performance of Micro Channels device assembly.The Thermal Performance of Micro Channels device assembly can be direct
The heat exchange path of the various refrigeration systems such as dehumidifier, refrigerator, refrigerator, water-making machine is adapted to, and the heat exchange area of heat exchanger can
It is fully used, so that micro-channel heat exchanger effective area maximizes.
It is yet another object of the invention to provide a kind of system provided with the micro-channel heat exchanger or Thermal Performance of Micro Channels device assembly
Cooling system.
To achieve the above object, a kind of micro-channel heat exchanger of present invention offer, including the microchannel of a continuous bending are flat
Pipe, its have the straightway of almost parallel extension and for connecting the curved section of the straightway, located at the adjacent straightway
Between radiating fin and be respectively arranged on the header of the micro-channel flat inlet and outlet, the micro-channel flat is one
Extended from the starting point of inner side one to the terminal of opposite side in a manner of continuous bending in border circular areas and be covered with the border circular areas,
It is in be inscribed in round disc on the whole.
Preferably, the length direction of the header is consistent with the axis direction of the border circular areas.
To realize above-mentioned another object, the present invention provide a kind of Thermal Performance of Micro Channels device assembly, including circular air channel housing with
And located at the circular air channel enclosure interior and the micro-channel heat exchanger that is integrally connected；The micro-channel heat exchanger includes one
The micro-channel flat of root continuous bending, it has the straightway of almost parallel extension and the curve for connecting the straightway
Section, the radiating fin between the adjacent straightway and the afflux for being respectively arranged on the micro-channel flat inlet and outlet
Pipe, the micro-channel flat is in terminal of the circular air channel enclosure interior from the starting point of inner side one to opposite side with continuous bending
Mode extends and is covered with the circular air channel housing, on the whole in the disc for being inscribed in the circular air channel housing.
Preferably, the micro-channel heat exchanger is evaporator, and its flat tube is vertically distributed.
Preferably, the micro-channel heat exchanger is condenser.
Preferably, the quantity of the micro-channel heat exchanger is one or more；If multiple, then the micro-channel heat exchanger
It is sequentially arranged in the circular air channel housing, is serially connected between its refrigerant channel vertically.
Preferably, micro-channel heat exchanger at least described in two groups is provided with the circular air channel housing, one of which is steaming
Device is sent out, another group is condenser.
Vertically it is distributed preferably as the flat tube of the micro-channel heat exchanger of evaporator.
Preferably, the quantity of micro-channel heat exchanger described in each group is one or more；If multiple, then the microchannel is changed
Hot device is sequentially arranged vertically in the circular air channel housing, is serially connected between its refrigerant channel.
To realize an above-mentioned further object, the present invention provides a kind of refrigeration system, including forms the compression of refrigerant circulation circuit
Machine, throttling arrangement, heat exchanger and driving air flow pass through the blower fan of the heat exchanger, and the heat exchanger is any of the above-described
Described micro-channel heat exchanger；Or the heat exchanger is the Thermal Performance of Micro Channels device assembly described in any of the above-described.
Flat tube is carried out continuous bending by micro-channel heat exchanger provided by the present invention in a border circular areas, so as on the whole
In the disc for being covered with the border circular areas.Can be direct because it is in disk form on the whole, therefore in limited space
Match with miscellaneous part.For example, the outlet air surface of blower fan, air outlet and corresponding pipeline duct cross-section are typically rounded, change
Hot device is consistent in size and geometry therewith, matches so as to the outlet air surface, air outlet or pipeline well with blower fan, nothing
It need to be modified or Aided design.In addition, when installing heat exchanger, it can be completely covered or load pipeline just, at four
Between inner-walls of duct be not in larger space on direction, can also be obtained without departing from conduit region, its heat exchange area
Make full use of, so that micro-channel heat exchanger effective area maximizes.
Thermal Performance of Micro Channels device assembly provided by the present invention is by above-mentioned micro-channel heat exchanger in disk form and circular air channel shell
Body is combined into an entirety, and the heat exchange that can directly adapt to the various refrigeration systems such as dehumidifier, refrigerator, refrigerator, water-making machine is led to
Road, used as evaporator and/or condenser, its heat exchange area can be fully used, so that micro-channel heat exchanger has
Area is imitated to maximize.
In a kind of preferred scheme, when the micro-channel heat exchanger as evaporator in use, its flat tube vertically
Distribution.So, when malaria produces condensation by evaporator under cold service, condensation being capable of edge under gravity
Vertical flat tube is flowed downward, collects and discharged, and will not largely be adhered to or be deposited on heat exchangers and influence its heat transfer effect, very
To frosting is produced, so as to ensure that evaporator has higher heat exchange efficiency all the time.
Refrigeration system provided by the present invention is provided with above-mentioned micro-channel heat exchanger or Thermal Performance of Micro Channels device assembly, due to described
Micro-channel heat exchanger or Thermal Performance of Micro Channels device assembly have above-mentioned technique effect, provided with the micro-channel heat exchanger or Thermal Performance of Micro Channels
The refrigeration system of device assembly should also have corresponding technique effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of micro-channel heat exchanger disclosed in the embodiment of the present invention；
Fig. 2 is structural representation of a kind of Thermal Performance of Micro Channels device assembly under the visual angle of front side disclosed in the embodiment of the present invention；
Fig. 3 is partial sectional view of the Thermal Performance of Micro Channels device assembly under rear side visual angle shown in Fig. 2.
In figure：
1. the First Heat Exchanger 6. second of 4. circular air channel housing of micro-channel flat 2. radiating fin, 3. header 5. changes
Hot device
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Herein, the term such as " upper and lower, left and right " is established based on position relationship shown in the drawings, with reference to the accompanying drawings
Difference, corresponding position relationship is also possible to change therewith, therefore, can not be understood as to the exhausted of protection domain
To limiting；Moreover, the relational terms of such as " first " and " second " or the like be used merely to have one with another it is identical
The part of title makes a distinction, and not necessarily require either imply between these parts exist any this actual relation or
Sequentially.
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of micro-channel heat exchanger disclosed in the embodiment of the present invention.
In a kind of specific embodiment, micro-channel heat exchanger provided by the invention is mainly used in dehumidifier, refrigerator, cold
Evaporator or condenser are used as in the refrigeration systems such as cabinet, water-making machine, similarly to the prior art, its mainly by micro-channel flat 1,
Radiating fin 2 and header 3 form, and wherein header 3 is located at the both ends of micro-channel flat 1, for distributing and collecting refrigerant,
Micro-channel flat 1 has the straightway of almost parallel extension and curved section for connecting straightway, adjacent straightway it
Between be provided with undulatory or with shutter shape radiating fin 2, to enhanced heat exchange device and the heat exchange efficiency of air side.
As illustrated, relative to prior art, the improvement is that, its flat tube is only continuously rolled over by a micro-channel flat 1
Curve snakelike, and micro-channel flat 1 is the continuous bending in a border circular areas, from border circular areas on the inside of a starting point to opposite side
Terminal is covered with whole border circular areas, on the whole in being inscribed in round disc, the length direction of header 3 and border circular areas
Axis direction is consistent, and its length is more than the width of micro-channel flat 1, and in order to which coolant media pipeline is connected, it is in conduct
During evaporator, micro-channel flat 1 should place vertically, and the angle of micro-channel flat 1 and horizontal direction can be with during as condenser
It is any angle.
Obviously, the wrap direction of flat tube is not limited to the left side starting point terminal successively bending to the right shown in figure,
Can also successively it be rolled on oblique direction from the terminal successively bending of the starting point at top to bottom, or at an angle
It is curved, in other words, as the micro-channel heat exchanger shown in Fig. 1 is rotated to an angle in the circumferential.
The flat tube of the micro-channel heat exchanger is formed by a bending of micro-channel flat 1, can save more flat tube processing and fabricatings
Cost, processing technology is simple, and solder joint is few, saves processing tool technique input, and flat tube both ends connect less header 3, can
It is further cost-effective.
Because it is in disk form on the whole, therefore directly can match in limited space with miscellaneous part.Example
Such as, the outlet air surface of blower fan, air outlet and corresponding pipeline duct cross-section are typically rounded, and this micro-channel heat exchanger therewith can
It is in size and geometrically consistent, so as to which the outlet air surface, air outlet or pipeline well with blower fan match, without carrying out
Change or Aided design.
In addition, when installing heat exchanger, it can be completely covered or load pipeline just, on four direction with pipeline
Be not in larger space between wall, can be also fully used without departing from conduit region, its heat exchange area, so that
Micro-channel heat exchanger effective area maximizes.
Fig. 2, Fig. 3 are refer to, Fig. 2 is a kind of Thermal Performance of Micro Channels device assembly disclosed in the embodiment of the present invention under the visual angle of front side
Structural representation；Fig. 3 is partial sectional view of the Thermal Performance of Micro Channels device assembly under rear side visual angle shown in Fig. 2.
Thermal Performance of Micro Channels device assembly provided by the invention, above-mentioned micro-channel heat exchanger and circular air channel housing 4 are assembled into
Integral structure, its micro-channel heat exchanger can be used in combination with compressor, throttling arrangement, device for drying and filtering etc., together group
Into refrigerant circulation medium loop, during work, pass through micro-channel heat exchanger from circular air channel housing 4 by blower fan driving air flow,
Carry out heat exchange.
As illustrated, the component is mainly by groups such as micro-channel flat 1, radiating fin 2, header 3, circular air channel housings 4
Into circular air channel housing 4 is interior to be provided with the heat exchanger 6 of First Heat Exchanger 5 and second, and wherein First Heat Exchanger 5 is evaporator, and second changes
Hot device 6 is condenser, and the micro-channel flat 1 of evaporator must place vertically, when malaria is made by evaporator in low temperature
During with lower generation condensation, the flat tube that condensation can under gravity vertically is flowed downward, collects and discharged, will not be largely attached
Or deposit on heat exchangers and influence its heat transfer effect, or even produce frosting, so as to ensure that it is higher that evaporator has all the time
Heat exchange efficiency, the angle placed to condenser flat tube then combine without necessary requirement, two heat exchangers with circular air channel housing 4
Formed an entirety, facilitate wind by, increase heat exchange amount.
Specifically, the flat tube of each micro-channel heat exchanger is all only formed by a continuous bending of micro-channel flat 1, is had substantially
The straightway extended in parallel and the curved section for connecting straightway, and micro-channel flat 1 inside circular air channel housing 4 from interior
The starting point of side one continuous bending in a manner of being covered with circular air channel housing 4 to the terminal of opposite side, it is in be inscribed in circle on the whole
The disc of air channel housing 4.
This component is circular configuration, can preferably coordinate with centrifugal blower, reaches making full use of for effective heat exchange area.
Illustrate the operation principle of the component in refrigeration systems by taking dehumidifier as an example below：First, the micro-channel heat exchanger of the component with
Compressor, choke valve and device for drying and filtering form a cooling cycle system；Secondly, the circular air channel housing 4 of the component with from
Heart blower fan, return air inlet (in two side positions of dehumidifier) form an air circulating system, and when remove wet trade, air passes through
Return air inlet and the component are pumped in air by centrifugal blower, cooled when the evaporator that air passes through in the component to remove
It is wet, then it is sent to again after the condenser heating in the component by centrifugal blower in air, reaches the effect of dehumidifying.
For its application in other refrigeration systems such as refrigerator, refrigerator, water-making machine, because those skilled in the art use
General technology can be achieved, just not reinflated description here.
On the basis of such scheme, by appropriate change, other different subassembly products are also can obtain.For example, only
By a micro-channel heat exchanger, component, this component both can be separately as evaporators obtained from circular air channel shell 4 is combined
To use, can also be used separately as condenser, or, according to the difference of heat exchange power, as evaporator or condenser
The quantity of micro-channel heat exchanger can be multiple, if multiple, then micro-channel heat exchanger in circular air channel housing 4 vertically
It is sequentially arranged, is serially connected between its refrigerant channel.
Because this component is circular configuration, thus can pre-production different-diameter product, then when in use according to pipe
Footpath is selected, and is directly installed on the air channel of centrifugal fan air outlet or centrifugal blower, the circular air channel housing 4 shown in figure
Although length and two micro-channel heat exchangers stacked thickness in the axial direction it is about the same, in actual applications, circle
The length of shape air channel housing 4 can also design it is longer, so as to exceeding micro-channel heat exchanger certain distance, i.e. circular air channel housing
4 is changeable.
Explanation is needed exist for, " being covered with " herein is not meant to micro-channel heat exchanger and virtual border circular areas
Or there is no any gap between real circular air channel housing 4, and refer to that gap between the two has been compressed to minimum degree,
Although it can be seen that at flat tube both ends and part turning point, also deposited between micro-channel heat exchanger and circular air channel housing 4
In gap, but these gap proportions very little, therefore thermal effect generation will not be exchanged and had a strong impact on.
In addition, for the region of no radiating fin, can also by way of welding oblique fin or Special-shaped fin come
It is set substantially to be covered with the inner space of circular air channel housing.
Above-described embodiment is only the preferred scheme of the present invention, is specifically not limited thereto, on this basis can be according to reality
Need to make with targetedly adjusting, so as to obtain different embodiments.For example, under the conditions of same air channel caliber, it is flat
Pipe after continuous bending, both with more closeer less can also relatively be dredged by its number of plies；Or micro-channel heat exchanger is not transversal
It is combined on the direction of face with circular air channel housing 4, but be combined on beveling section with circular air channel housing 4, etc..Due to
Mode in the cards is more, just no longer illustrates one by one here.
Except above-mentioned micro-channel heat exchanger and Thermal Performance of Micro Channels device assembly, the present invention also provides a kind of refrigeration system, and it is wrapped
Include the compressor to form refrigerant circulation circuit, throttling arrangement (such as choke valve), device for drying and filtering, heat exchanger and driving air stream
The dynamic blower fan by heat exchanger, wherein, heat exchanger is micro-channel heat exchanger above or Thermal Performance of Micro Channels device assembly.
Specifically, this refrigeration system can be dehumidifier, refrigerator, refrigerator or water-making machine etc..
Micro-channel heat exchanger provided by the present invention, Thermal Performance of Micro Channels device assembly and refrigeration system have been carried out in detail above
Introduce.Specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example
It is only intended to help the core concept for understanding the present invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls
Enter in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of micro-channel heat exchanger, include the micro-channel flat (1) of a continuous bending, it has the straight of almost parallel extension
Line segment and for connect the curved section of the straightway, the radiating fin (2) between the adjacent straightway and respectively
Located at the header (3) of the micro-channel flat (1) inlet and outlet, it is characterised in that the micro-channel flat (1) is in a circle
Extended in shape region from the starting point of inner side one to the terminal of opposite side in a manner of continuous bending and be covered with the border circular areas, whole
It is in be inscribed in round disc on body.
2. micro-channel heat exchanger according to claim 1, it is characterised in that the length direction of the header (3) and institute
The axis direction for stating border circular areas is consistent.
3. a kind of Thermal Performance of Micro Channels device assembly, it is characterised in that including circular air channel housing (4) and located at the circular air channel
Housing (4) inside and the micro-channel heat exchanger being integrally connected；The micro-channel heat exchanger includes the micro- of continuous bending
Passage flat tube (1), its have the straightway of almost parallel extension and for connecting the curved section of the straightway, located at adjacent institute
State the radiating fin (2) between straightway and be respectively arranged on the header (3) of the micro-channel flat (1) inlet and outlet,
The micro-channel flat (1) is in the internal terminal from the starting point of inner side one to opposite side of the circular air channel housing (4) continuously to roll over
Curved mode extends and is covered with the circular air channel housing (4), on the whole in the circle for being inscribed in the circular air channel housing (4)
Dish type.
4. Thermal Performance of Micro Channels device assembly according to claim 3, it is characterised in that the micro-channel heat exchanger is evaporation
Device, its micro-channel flat (1) are vertically distributed.
5. Thermal Performance of Micro Channels device assembly according to claim 3, it is characterised in that the micro-channel heat exchanger is condensation
Device.
6. the Thermal Performance of Micro Channels device assembly according to claim 4 or 5, it is characterised in that the number of the micro-channel heat exchanger
Measure as one or more；If multiple, then micro-channel heat exchanger cloth successively vertically in the circular air channel housing (4)
Put, be serially connected between its refrigerant channel.
7. Thermal Performance of Micro Channels device assembly according to claim 3, it is characterised in that in the circular air channel housing (4)
It is evaporator provided with micro-channel heat exchanger, one of which at least described in two groups, another group is condenser.
8. Thermal Performance of Micro Channels device assembly according to claim 7, it is characterised in that the microchannel as evaporator is changed
The micro-channel flat (1) of hot device is vertically distributed.
9. Thermal Performance of Micro Channels device assembly according to claim 7, it is characterised in that the number of micro-channel heat exchanger described in each group
Measure as one or more；If multiple, then micro-channel heat exchanger cloth successively vertically in the circular air channel housing (4)
Put, be serially connected between its refrigerant channel.
10. a kind of refrigeration system, including form compressor, throttling arrangement, heat exchanger and the driving air of refrigerant circulation circuit
The blower fan of the heat exchanger is passed through in flowing, it is characterised in that the heat exchanger is described in any one of the claims 1 to 2
Micro-channel heat exchanger；Or the heat exchanger is the Thermal Performance of Micro Channels device assembly described in any one of the claims 3 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599380.4A CN107664366A (en) | 2016-07-27 | 2016-07-27 | A kind of micro-channel heat exchanger, Thermal Performance of Micro Channels device assembly and refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599380.4A CN107664366A (en) | 2016-07-27 | 2016-07-27 | A kind of micro-channel heat exchanger, Thermal Performance of Micro Channels device assembly and refrigeration system |
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| Publication Number | Publication Date |
|---|---|
| CN107664366A true CN107664366A (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610599380.4A Pending CN107664366A (en) | 2016-07-27 | 2016-07-27 | A kind of micro-channel heat exchanger, Thermal Performance of Micro Channels device assembly and refrigeration system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933911A (en) * | 2019-12-06 | 2020-03-27 | 浙江嘉熙科技有限公司 | Harmonica tube radiator |
| WO2023030416A1 (en) * | 2021-08-31 | 2023-03-09 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
| WO2023105047A1 (en) * | 2021-12-10 | 2023-06-15 | BSH Hausgeräte GmbH | Heat exchanger assembly for a refrigeration device, and refrigeration device comprising same |
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| CN110933911A (en) * | 2019-12-06 | 2020-03-27 | 浙江嘉熙科技有限公司 | Harmonica tube radiator |
| WO2023030416A1 (en) * | 2021-08-31 | 2023-03-09 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
| WO2023105047A1 (en) * | 2021-12-10 | 2023-06-15 | BSH Hausgeräte GmbH | Heat exchanger assembly for a refrigeration device, and refrigeration device comprising same |
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