CN107764082A - A kind of micro-channel heat exchanger - Google Patents
A kind of micro-channel heat exchanger Download PDFInfo
- Publication number
- CN107764082A CN107764082A CN201610688517.3A CN201610688517A CN107764082A CN 107764082 A CN107764082 A CN 107764082A CN 201610688517 A CN201610688517 A CN 201610688517A CN 107764082 A CN107764082 A CN 107764082A
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- Prior art keywords
- heat exchange
- exchange tubes
- heat
- hole
- header
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (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,Including the first heat-exchanger rig and the second heat-exchanger rig being arranged in parallel,First heat-exchanger rig includes the first set of heat exchange tubes,The second set of heat exchange tubes for being connected with the first set of heat exchange tubes bottom and conveying the first header of refrigerant to the first set of heat exchange tubes and be arranged side by side on front side of the top of the first set of heat exchange tubes,The top of second set of heat exchange tubes at the top of the first set of heat exchange tubes with being connected,Second heat-exchanger rig includes being arranged side by side the 3rd set of heat exchange tubes in the front side of the second set of heat exchange tubes and immediately below the second set of heat exchange tubes and is connected with the 3rd set of heat exchange tubes bottom and conveys the second header of refrigerant to the 3rd set of heat exchange tubes,Connected between second set of heat exchange tubes bottom and the 3rd set of heat exchange tubes top by attachment means,Attachment means are in communication with the outside,The present invention extends the length of the first heat-exchanger rig by shortening the length of the second heat-exchanger rig simultaneously,Improve the heat exchange efficiency of micro-channel heat exchanger.
Description
Technical field
The invention belongs to field of heat exchangers, and in particular to a kind of micro-channel heat exchanger.
Background technology
At present, common micro-channel heat exchanger is flat cuboid.But in order to increase heat exchange property and reduce pressure drop with
And meeting different application, micro-channel heat exchanger can also use the parallel connection of two panels microchannel into double structure in parallel.
A kind of double rows parallel flow evaporator disclosed in Application No. CN201520579373.9 patent, including the first afflux
Pipe, the second header, more double flat tubes being arranged between first header and second header and setting
The double fin between the two neighboring double flat tube；Converge in first header provided with what is extended along its length
Chamber；The input cavity and output cavity extended along its length is provided with second header；The double flat tube includes first
The first end of rows of flat pipes and the second rows of flat pipes, the first end of first rows of flat pipes and second rows of flat pipes respectively with the remittance
Close chamber connection, the second end of first rows of flat pipes connects with the input cavity, the second end of second rows of flat pipes with it is described
Output cavity connects；The interior shunting input pipe extended along its length built in the input cavity, the interior shunting input tube wall
The upper multiple interior shunting input holes of distribution；The interior shunting efferent duct extended along its length built in the output cavity, described interior point
Multiple interior shunting delivery outlets are distributed on stream output tube wall.
But this two rows parallel-connection structure, because the air intake of heel row heat exchanger is the air-out of front rows of heat exchanger, cause two rows
The outlet temperature of heat exchanger differed for ten several years, was spent even up to 20, the flow distribution of front two rows heat exchanger can not be with changing more
Thermal effect is effectively matched, and heel row heat exchanger is substantially without overheat, and front rows of heat exchanger top half overheat is serious, before causing
Row's upper part heat exchange area can not be utilized effectively, and heat exchanger performance cannot arrive complete performance, and leaving air temp is also inadequate
Uniformly.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of more preferable micro-channel heat exchanger of heat exchange property.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of micro-channel heat exchanger, including parallel connection are set
The first heat-exchanger rig and the second heat-exchanger rig put, the first heat-exchanger rig include the first set of heat exchange tubes and the first set of heat exchange tubes bottom
Portion is connected and conveys the first header of refrigerant to the first set of heat exchange tubes and be arranged side by side in the top of the first set of heat exchange tubes
Second set of heat exchange tubes of front side, the top of the second set of heat exchange tubes at the top of the first set of heat exchange tubes with being connected, the second heat-exchanger rig
Including be arranged side by side the 3rd set of heat exchange tubes in the front side of the second set of heat exchange tubes and immediately below the second set of heat exchange tubes and with
3rd set of heat exchange tubes bottom be connected and to the 3rd set of heat exchange tubes convey refrigerant the second header, the second set of heat exchange tubes bottom with
Connected between at the top of 3rd set of heat exchange tubes by attachment means, attachment means are in communication with the outside.
Further attachment means include by up/down it is lateral among set gradually be used to fix the second set of heat exchange tubes and the
The fixed plate of three set of heat exchange tubes, the gas in flat tube is carried out being grouped the collecting board of collection and the gas in collecting board is converged
The collection board for collecting and discharging.
Several are offered in further fixed plate for the second set of heat exchange tubes and the 3rd set of heat exchange tubes are inserted first to consolidate
Determine hole, several packet holes that multiple fixing holes are corresponded or corresponded to respectively with fixing hole, collection board are offered on collecting board
On offer with the through hole that communicates of the external world, offer connection packet hole and the collection hole of through hole on collection board.
Further through hole extends transversely through collection board, and through hole is rounded or polygon.
The groove towards through hole is offered in the side wall of further collection board.
Several are set to have the connection through fixed plate, collecting board and collection board on the edge of further attachment means
Hole, fastener is provided with connecting hole, fastener is rivet or bolt.
The 3rd header and the 4th header that further attachment means are arranged side by side including in the vertical direction, the 3rd
Several are respectively arranged with the lower tube wall of the upper tube wall of header and the 4th header and supplies the second heat exchanger tube and the 3rd heat exchanger tube
Second fixing hole of insertion.
Further attachment means are the 5th header, and the tube wall up and down of the 5th header offers several for second
Heat exchanger tube and the 3rd fixing hole of the 3rd heat exchanger tube insertion.
The top of further first set of heat exchange tubes is connected with the top of the second set of heat exchange tubes by template header.
Further first set of heat exchange tubes and the second set of heat exchange tubes are bending side by side configuration.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, hot blast enters heat exchanger from the second set of heat exchange tubes and the 3rd set of heat exchange tubes, refrigerant inject simultaneously the first header and
Second header, the first set of heat exchange tubes and the 3rd set of heat exchange tubes are then respectively enterd, is flowed up, it is cold in the first set of heat exchange tubes
Matchmaker goes successively to the second set of heat exchange tubes, and the refrigerant in the second set of heat exchange tubes and the 3rd set of heat exchange tubes carries out absorbing and cooling temperature to hot blast,
By the second set of heat exchange tubes and the 3rd set of heat exchange tubes cooling after hot blast by the first set of heat exchange tubes continue cooling after leave
Heat exchanger, refrigerant heat absorption are evaporated, and the refrigerant in the second set of heat exchange tubes and the 3rd set of heat exchange tubes enters in attachment means, finally connects
Device arranges refrigerant the function of outwardly, completing heat exchange.The hot blast of cooling required for 3rd set of heat exchange tubes and the second set of heat exchange tubes
Temperature is higher, and most of refrigerant has absorbed heat in the 3rd set of heat exchange tubes to be finished, if the refrigerant in the second set of heat exchange tubes is by
If three set of heat exchange tubes enter, the refrigerant in the second set of heat exchange tubes can overheat seriously, and heat exchanger can not utilize very well, cause second
The heat transfer effect of this section of set of heat exchange tubes is poor, because the hot blast that the first set of heat exchange tubes is cooled is compared to the 3rd heat exchanger tube
Group is low with the hot blast temperature that the second set of heat exchange tubes is cooled, so the refrigerant in the first set of heat exchange tubes does not absorb heat and flashed to
Hot gas, continue to absorb heat into the second set of heat exchange tubes by plate shape header, improve the heat exchange efficiency of the second set of heat exchange tubes.
2nd, the fixed plate with one-to-one first fixing hole of flat tube is offered, is easy to flat tube to be plugged into fixed plate, is led to
Cross packet hole to be collected the gas discharged in multiple flat tubes, then received gas by corresponding to the collection hole in packet hole respectively
Collect unified discharge through hole after collecting in through hole, avoid opening up the opening excessively with flat tube on collection board and receive correspondingly
Collect hole and increase processing cost, reduce the intensity of collection board.Two manholes are opened up on the collection board for have one fixed width, are increased
Collect the space of gas greatly while ensure the intensity of collection board, because the material of collection board both sides is smaller to intensity effect, so will
The both sides of collection board are disposed through the groove of collection board, reduce the material needed for collection board, reduce production cost, are easy to simultaneously
The connecting hole through fixed plate, collecting board and collection board is opened up on the edge of attachment means, reduces the working strength of puncher.
Compared with prior art, the present invention extends the first heat-exchanger rig simultaneously by shortening the length of the second heat-exchanger rig
Length, prevent that top heat-exchanger rig overheats at hot wind inlet, improves the heat exchange efficiency of micro-channel heat exchanger.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is a kind of schematic diagram of micro-channel heat exchanger embodiment one of the present invention；
Fig. 2 is the schematic diagram of attachment means in a kind of micro-channel heat exchanger embodiment one of the present invention；
Fig. 3 is a kind of schematic diagram of micro-channel heat exchanger embodiment two of the present invention；
Fig. 4 is a kind of schematic diagram of micro-channel heat exchanger embodiment three of the present invention；
Fig. 5 is a kind of schematic diagram of micro-channel heat exchanger example IV of the present invention；
Fig. 6 is a kind of schematic diagram of micro-channel heat exchanger embodiment five of the present invention；
Fig. 7 is a kind of schematic diagram of micro-channel heat exchanger embodiment six of the present invention.
Wherein：1st, the first heat-exchanger rig；11st, the first set of heat exchange tubes；12nd, the second set of heat exchange tubes；13rd, the first header；2、
Second heat-exchanger rig；21st, the 3rd set of heat exchange tubes；22nd, the second header；3rd, attachment means；31st, fixed plate；311st, first fix
Hole；32nd, collecting board；321st, it is grouped hole；33rd, collection board；331st, through hole；332nd, hole is collected；333rd, groove；34th, connecting hole；35、
3rd header；351st, the second fixing hole；36th, the 4th header；37th, the 5th header；371st, the 3rd fixing hole；4th, plate shape collection
Flow tube.
Embodiment
A kind of embodiment of micro-channel heat exchanger of the present invention is described further referring to figs. 1 to Fig. 6.
Embodiment one：
As depicted in figs. 1 and 2, a kind of micro-channel heat exchanger, including the first heat-exchanger rig 1 being arranged in parallel and the second heat exchange
Device 2, the first set of heat exchange tubes 11 that the first heat-exchanger rig 1 includes being vertically arranged, it is connected simultaneously with the bottom of the first set of heat exchange tubes 11
The first header 13 of refrigerant is conveyed to the first set of heat exchange tubes 11 and is arranged side by side on front side of the top of the first set of heat exchange tubes 11
The second set of heat exchange tubes 12, the first header 13 is horizontally disposed, the top of the second set of heat exchange tubes 12 and the first set of heat exchange tubes 11
Top is connected by horizontally disposed template header, and the second heat-exchanger rig 2 includes being arranged side by side in the second set of heat exchange tubes 12
Front side and the 3rd set of heat exchange tubes 21 immediately below the second set of heat exchange tubes 12 and be connected with the bottom of the 3rd set of heat exchange tubes 21
The second header 22 logical and that refrigerant is conveyed to the 3rd set of heat exchange tubes 21, the second header 22 hang down with the phase of the 3rd set of heat exchange tubes 21
Directly, connected between the bottom of the second set of heat exchange tubes 12 and the top of the 3rd set of heat exchange tubes 21 by attachment means 3, attachment means 3 with it is outer
Boundary connects, and the first set of heat exchange tubes 11, the second set of heat exchange tubes 12 and the 3rd set of heat exchange tubes 21 are by more flat pipe groups being arranged side by side
Into being provided with radiating fin between adjacent flat tube, the first header 13 and the upper tube wall of the second header 22 are provided with for flat tube
The flat tube groove of insertion, flat tube is plugged with flat tube groove, and flat tube groove corresponds with flat tube.
Attachment means 3 include being changed for fixing the second set of heat exchange tubes 12 and the 3rd by what the lateral centre of up/down was set gradually
The fixed plate 31 of heat pipe heat 21, the gas in flat tube is carried out being grouped the collecting board 32 of collection and the gas in collecting board 32 is entered
The row collection board 33 that collects and discharge, offers several the first fixing holes 311 for supplying flat tube insertion in fixed plate 31, flat tube with
First fixing hole 311 is one-to-one relation, and several square packet holes 321 are offered on collecting board 32, are each grouped hole
321 correspond to multiple first fixing holes 311 respectively, offer two through holes for running through collection board 33 on the side of collection board 33 side by side
331, through hole 331 is shaped as circle, and the shape of through hole is alternatively the polygons such as triangle, quadrangle, star, through hole 331
Axis is parallel with the second header 22, offers connection packet hole in the upper and lower surface of collection board 33 vertically
321 and the collection hole 332 of through hole 331, the circle that is shaped as in hole 332 is collected, the shape for collecting hole 332 is alternatively triangle, four
The polygons such as side shape, star, the axis and the axis of through hole 331 in collection hole 332 are in the same plane, two and through hole
The groove 333 towards through hole 331, groove 333 and through hole 331 are offered in the side wall of the parallel collection board 33 in 331 axis
Side wall adjacent and through collection board 33, sets several to have through fixed plate 31, the and of collecting board 32 on the edge of attachment means 3
The connecting hole 34 of collection board 33, the fasteners such as rivet, bolt are provided with connecting hole 34.
Hot blast enters heat exchanger from the second set of heat exchange tubes 12 and the 3rd set of heat exchange tubes 21, and refrigerant injects the first header simultaneously
13 and second header 22, the first set of heat exchange tubes 11 and the 3rd set of heat exchange tubes 21 are then respectively enterd, is flowed up, the first heat exchange
Refrigerant in pipe group 11 continues through plate shape header 4 and enters the second set of heat exchange tubes 12, the second set of heat exchange tubes 12 and the 3rd heat exchange
Refrigerant in pipe group 21 carries out absorbing and cooling temperature to hot blast, after the second set of heat exchange tubes 12 and the cooling of the 3rd set of heat exchange tubes 21
Hot blast by the first set of heat exchange tubes 11 continue cooling after leave heat exchanger, refrigerant heat absorption evaporation, enter from every flat tube and collect
In the square packet hole 321 of plate 32, then entered by collecting hole 332 in through hole 331, finally by the row of through hole 331 outwardly,
Complete the function of heat exchange.
Plate shape header 4 will be conveyed into the second set of heat exchange tubes 12 after the refrigerant and gas collection in multiple flat tubes, not shadow
The pressure drop of refrigerant and increase heat exchange area are rung, while there is the advantages of being unlikely to deform, is increased the service life.
The hot blast temperature of cooling is higher required for 3rd set of heat exchange tubes 21 and the second set of heat exchange tubes 12, and most of refrigerant is the
Absorbed heat in three set of heat exchange tubes 21 evaporation, if the refrigerant in the second set of heat exchange tubes 12 is entered by the 3rd set of heat exchange tubes 21
To talk about, the refrigerant in the second set of heat exchange tubes 12, which can overheat, seriously, causes the heat transfer effect of this section of the second set of heat exchange tubes 12 poor, because
Dropped by the hot blast that the first set of heat exchange tubes 11 is cooled compared to the 3rd set of heat exchange tubes 21 and the second set of heat exchange tubes 12
The hot blast temperature of temperature is low, so the refrigerant in the first set of heat exchange tubes 11 does not absorb heat and flashes to overheated gas, passes through plate shape header 4
Continue to absorb heat into the second set of heat exchange tubes 12, improve the heat exchange efficiency of the second set of heat exchange tubes 12.
The fixed plate 31 with one-to-one first fixing hole 311 of flat tube is offered, is easy to flat tube to be plugged into fixed plate 31
On, the gas discharged in multiple flat tubes is collected by being grouped hole 321, the receipts in hole 321 are then grouped by corresponding to respectively
Collection hole 332 unified discharge through hole 331 after gas collection is collected into through hole 331, avoid opening up on collection board 33 excessively with
The opening of flat tube collects hole 332 and increases processing cost, reduces the intensity of collection board 33 correspondingly.
Two manholes 331 are opened up on the collection board 33 for having one fixed width, increase collects the space of gas while protected
The intensity of collection board 33 is demonstrate,proved, because the material of the both sides of collection board 33 is smaller to intensity effect, so the both sides of collection board 33 are set
Into the groove 333 through collection board 33, reduce the material needed for collection board 33, reduce production cost, while be easy to fill in connection
The connecting hole 34 opened up on 3 edge through fixed plate 31, collecting board 32 and collection board 33 is put, the work for reducing puncher is strong
Degree.
Embodiment two:
As shown in figure 3, the present embodiment and the difference of embodiment one are：Each packet hole 321 corresponds to one first respectively
Fixing hole 311.
Fixing hole and the packet one-to-one relation in hole so that every heat exchanger tube is separate, and interferes small, is easy to
Liquid separation is adjusted, good effect of heat exchange, fixed plate and collecting board can be wholely set during production, simplifies procedure of processing, it is easy for installation
Simply, installation effectiveness is improved, while is easy to weld.
Embodiment three：
As shown in figure 4, the present embodiment and the difference of embodiment one are：One is offered on the side of collection board 33 to run through
The through hole 331 of collection board 33.
By the way that through hole 331 is arranged into one, the depth of the groove 333 of the both sides of through hole 331 is increased, reduces collection board 33
Material therefor, reduce production cost.
Example IV：
As shown in figure 5, the present embodiment and the difference of embodiment one are：Attachment means 3 include in the vertical direction side by side
The 3rd header 35 and the 4th header 36 set, on the upper tube wall of the 3rd header 35 and the lower tube wall of the 4th header 36
It is respectively arranged with several the second fixing holes 351 inserted for the second heat exchanger tube and the 3rd heat exchanger tube.
The axis of 3rd header 35 and the 4th header 36 is parallel with horizontal plane, the 3rd header 35 and the 4th collection
It can also be Split type structure that flow tube 36, which can be structure as a whole, by collecting respectively above the tube wall of the 3rd header 35 with the 4th
Opened up below the tube wall of flow tube 36 respectively with one-to-one second fixing hole 351 of flat tube so that flat tube inserts the second fixing hole
In 351, the upper tube wall of the 3rd header 35 and the lower tube wall of the 4th header 36 offset, and reach and fix the 3rd header 35 and
The effect of four headers 36, the design of double headers increase attachment means 3 and collect space to gas, improve heat exchange effect
Rate.
Embodiment five：
As shown in fig. 6, the present embodiment and the difference of embodiment one are：Attachment means 3 are the 5th header 37, and the 5th collects
The tube wall up and down of flow tube 37 offers several the 3rd fixing holes 371 inserted for the second heat exchanger tube and the 3rd heat exchanger tube.
Tube wall up and down by the way that attachment means 3 to be arranged to the 5th header 37 and the 5th header 37 be provided with it is flat
One-to-one 3rd fixing hole 371 is managed, easily production simple in construction, reduces production cost.
Embodiment six：
As shown in fig. 7, the present embodiment and the difference of embodiment one are：First set of heat exchange tubes 11 and the second set of heat exchange tubes 12
For bending side by side configuration.
By the way that integrally formed flat pipe group is bent into the first set of heat exchange tubes 11 and the second set of heat exchange tubes 12 side by side, processing
Method is simple to operation, saves production material and cost.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. micro-channel heat exchanger, it is characterised in that：Including the first heat-exchanger rig and the second heat-exchanger rig being arranged in parallel, institute Stating the first heat-exchanger rig includes the first set of heat exchange tubes, is connected with the first set of heat exchange tubes bottom and is conveyed to the first set of heat exchange tubes cold The first header of matchmaker and the second set of heat exchange tubes being arranged side by side on front side of the top of the first set of heat exchange tubes, the second set of heat exchange tubes Top with being connected at the top of the first set of heat exchange tubes, second heat-exchanger rig include be arranged side by side in the second set of heat exchange tubes Front side and the 3rd set of heat exchange tubes immediately below the second set of heat exchange tubes and it is connected with the 3rd set of heat exchange tubes bottom and to the Three set of heat exchange tubes convey the second header of refrigerant, pass through between the second set of heat exchange tubes bottom and the 3rd set of heat exchange tubes top Attachment means connect, and the attachment means are in communication with the outside.
- A kind of 2. micro-channel heat exchanger according to claim 1, it is characterised in that：The attachment means are included by up/down What is set gradually among lateral is used to fix the fixed plate of the second set of heat exchange tubes and the 3rd set of heat exchange tubes, the gas in flat tube is entered The row packet collecting board collected and the collection board that the gas in collecting board is collected and discharged.
- A kind of 3. micro-channel heat exchanger according to claim 2, it is characterised in that：Several are offered in the fixed plate For the second set of heat exchange tubes and the first fixing hole of the 3rd set of heat exchange tubes insertion, several and fixing hole are offered on the collecting board The packet hole of multiple fixing holes is corresponded or corresponded to respectively, the through hole communicated with the external world is offered on the collection board, it is described Connection packet hole and the collection hole of through hole are offered on collection board.
- A kind of 4. micro-channel heat exchanger according to claim 3, it is characterised in that：The through hole extends transversely through collection board, The through hole is rounded or polygon.
- A kind of 5. micro-channel heat exchanger according to claim 4, it is characterised in that：Offered in the side wall of the collection board Towards the groove of through hole.
- A kind of 6. micro-channel heat exchanger according to any one of claim 2 to 5, it is characterised in that：The attachment means Several connecting holes for running through fixed plate, collecting board and collection board are provided with edge, fastener is provided with connecting hole, fastens Part is rivet or bolt.
- A kind of 7. micro-channel heat exchanger according to claim 1, it is characterised in that：The attachment means are included in vertical side The 3rd header being arranged side by side upwards and the 4th header, the upper tube wall of the 3rd header and the down tube of the 4th header Several the second fixing holes inserted for the second heat exchanger tube and the 3rd heat exchanger tube are respectively arranged with wall.
- A kind of 8. micro-channel heat exchanger according to claim 1, it is characterised in that：The attachment means are the 5th afflux Pipe, the tube wall up and down of the 5th header offer several and fixed for the second heat exchanger tube and the 3rd heat exchanger tube insert the 3rd Hole.
- 9. according to a kind of micro-channel heat exchanger described in claim 1,2,3,4,5,7 or 8, it is characterised in that：Described first changes The top of heat pipe heat is connected with the top of the second set of heat exchange tubes by template header.
- 10. according to a kind of micro-channel heat exchanger described in claim 1,2,3,4,5,7 or 8, it is characterised in that：Described first changes Heat pipe heat and the second set of heat exchange tubes are bending side by side configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688517.3A CN107764082A (en) | 2016-08-18 | 2016-08-18 | A kind of micro-channel heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688517.3A CN107764082A (en) | 2016-08-18 | 2016-08-18 | A kind of micro-channel heat exchanger |
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| CN107764082A true CN107764082A (en) | 2018-03-06 |
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| CN201610688517.3A Pending CN107764082A (en) | 2016-08-18 | 2016-08-18 | A kind of micro-channel heat exchanger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134492A1 (en) * | 2018-12-26 | 2020-07-02 | 浙江盾安人工环境股份有限公司 | Heat exchanger connecting device and heat exchanger |
| WO2021082618A1 (en) * | 2019-10-29 | 2021-05-06 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
| WO2021184953A1 (en) * | 2020-03-19 | 2021-09-23 | 浙江盾安人工环境股份有限公司 | Heat exchanger connecting device and heat exchanger |
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Application publication date: 20180306 |