CN108981235A - A kind of heat-exchanger rig - Google Patents
A kind of heat-exchanger rig Download PDFInfo
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- CN108981235A CN108981235A CN201710397008.XA CN201710397008A CN108981235A CN 108981235 A CN108981235 A CN 108981235A CN 201710397008 A CN201710397008 A CN 201710397008A CN 108981235 A CN108981235 A CN 108981235A
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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
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- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention discloses a kind of heat-exchanger rig, including at least the first header, first connecting portion, first heat exchanging part and the second heat exchanging part, first heat exchanging part includes the first heat transfer zone and the second heat transfer zone, second heat exchanging part includes at least third heat transfer zone, second heat transfer zone is connected to the side of first connecting portion, third heat transfer zone is connected to the other side of second connecting portion, second heat transfer zone can be connected to by first connecting portion with third heat transfer zone, first header and first connecting portion are set to phase the same end of the first heat exchanging part, heat-exchanger rig is provided with first connecting portion, advantageously reduce the difficulty of processing of heat-exchanger rig.
Description
[technical field]
The present invention relates to technical field of heat exchange.
[background technique]
Heat exchanger is applied to numerous field of heat exchange as heat exchange device, and wherein parallel fluid channels heat exchanger has refrigeration
The features such as high-efficient, small in size, light-weight, parallel-flow heat exchanger are mainly made of micro-channel flat, radiating fin and header,
To reinforce the heat exchange efficiency of heat exchanger and air side.At least two layers of heat transfer zone can be set in parallel fluid channels heat exchanger, in addition, together
Two processes can also be at least arranged in layer heat transfer zone, to increase the circulation path of heat transferring medium, the heat exchange process of heat transferring medium compared with
The long heat for being conducive to heat transferring medium or cooling capacity release.Under normal circumstances, intercommunicating pore is set between adjacent header, and welds
Sealing, to realize the connection between various heat exchange layer, but corresponding intercommunicating pore is set to the adjacent tube wall of header, welding difficulty
High and welding quality is difficult to ensure.
Therefore, it is necessary to be improved to existing technology, to solve the above technical problem.
[summary of the invention]
The purpose of the present invention is to provide a kind of heat-exchanger rigs, keep the production of heat-exchanger rig relatively easy.
To achieve the above object, the present invention adopts the following technical scheme: a kind of heat-exchanger rig, the heat-exchanger rig at least wrap
The first heat exchanging part, the second heat exchanging part and first connecting portion are included, first heat exchanging part and second heat exchanging part are arranged parallel, institute
Stating the first heat exchanging part includes the first heat transfer zone and the second heat transfer zone, and second heat exchanging part includes at least third heat transfer zone, described
The first end of second heat transfer zone is connected to the side of the first connecting portion, the first end of the third heat transfer zone and described first
The other side of interconnecting piece is connected to, and second heat transfer zone can be connected to by the first connecting portion with the third heat transfer zone,
The heat-exchanger rig further includes the first header, and the first end of first heat transfer zone and first header connect
Logical, first header and the first connecting portion are set to phase the same end of first heat exchanging part, the heat-exchanger rig
It further include the second header, the second end of first heat transfer zone is connected to second header, second heat transfer zone
Second end is connected to second header, and first heat transfer zone can pass through second header and second heat exchange
Area's connection.
Compared with prior art, the present invention in heat-exchanger rig by being arranged first connecting portion, to realize various heat exchange layer
Between connection, advantageously reduce the manufacture difficulty of heat-exchanger rig.
[Detailed description of the invention]
Fig. 1 is a kind of first embodiment schematic diagram of heat-exchanger rig；
Fig. 2 is a kind of second embodiment schematic diagram of heat-exchanger rig；
Fig. 3 is the schematic elevation view of heat-exchanger rig shown in Fig. 2；
Fig. 4 is the schematic side view of heat-exchanger rig shown in Fig. 2；
Fig. 5 is the schematic rear view of heat-exchanger rig shown in Fig. 2；
Fig. 6 is the schematic cross-section of the first header in Fig. 1；
Fig. 7 is the schematic elevation view of three processes of heat-exchanger rig shown in Fig. 2；
Fig. 8 is the schematic rear view of three processes of heat-exchanger rig shown in Fig. 2；
Fig. 9 is four flow diagrams of heat-exchanger rig shown in Fig. 2；
Figure 10 is the schematic structural diagram of the second embodiment of heat-exchanger rig；
Figure 11 is the 3rd embodiment structural schematic diagram of heat-exchanger rig；
Figure 12 is the fourth embodiment schematic diagram of heat-exchanger rig.
[specific embodiment]
Fig. 1-Fig. 9 is please referred to, referring specifically to Fig. 1, a kind of heat-exchanger rig is changed including at least the first heat exchanging part 21, second
Hot portion 22 and first connecting portion 23, the first heat exchanging part 21 and the second setting parallel of heat exchanging part 22, parallel setting described here is not
Only include the case where that the first heat exchanging part 21 and the second heat exchanging part are substantially parallel and not in same plane, also includes the first heat exchanging part 21
The case where with the second heat exchanging part 22 with the setting of a certain angle, the angle of the first heat exchanging part 21 and the second heat exchanging part 22 may be greater than
0 degree and be less than or equal to 180 degree unspecified angle.First heat exchanging part 21 includes the first heat transfer zone 211 and the second heat transfer zone 212,
Substantially in same plane, the second heat exchanging part includes at least third heat transfer zone 221 for first heat transfer zone 211 and the second heat transfer zone 212, the
The first end of two heat transfer zones 212 is connected to the side of first connecting portion 23, the first end and first connecting portion of third heat transfer zone 221
23 other side connection, the first heat transfer zone 212 can be connected to by first connecting portion 23 with third heat transfer zone 221.Institute above
It states and the error for generally referring to quantitatively have within positive and negative 5% described below, such as the first heat exchanging part and the second heat exchanging part
Substantially parallel, there are angle, angle is 5 ° for the first heat exchanging part and the second heat exchanging part, still thinks that the two is parallel；It is above and described
And connection described below, refer to direct connection, if being connected to by the third party, then it is assumed that be not connected to relatively.
Heat-exchanger rig further includes the first afflux group 11, the second afflux group 12, and the first afflux group 11 includes at least the first afflux
Pipe 111, the second afflux group 12 include at least the second header 121 and third header 122, the first header 111, the second afflux
Pipe 121 and third header 122 are arranged substantially in parallel, wherein and the second header 121 and third header 122 are relatively fixed, Gu
Determining mode includes welding.First header 111 is set to the first end of the first heat exchanging part 21, and specifically, the first header 111 is set
It is placed in the first end of the first heat transfer zone 211, the first header 111 is connected to the first end of the first heat transfer zone 211.Second header
121 are set to the second end of the first heat exchanging part, and the second header 121 is set to the opposite side of the first header in other words, again
The second header is set to the second end of the first heat transfer zone 211 and the second end of the second heat transfer zone 212 in other words；First heat exchanging part
21 second end is connected to the second header 121, and the second end of the first heat transfer zone 211 is connected to the second header 121 in other words,
The second end of second heat transfer zone 212 is connected to the second header 121, it is recognised that the first heat transfer zone can pass through the second afflux
Pipe is connected to the second heat transfer zone.In the axial direction of the first header, the length of the first header 111 is less than the second header
121 length, the sum of the length and the length of first connecting portion of the first header 111 are substantially equal to the second header in other words
121 length.Third header 122 is set to the second end of the second heat exchanging part, in other words, third header 122 opposite first
Interconnecting piece 23 is set to the opposite side of the second heat exchanging part, and third header is connected to the second end of third heat transfer zone, in other words
Third header 122 is connected to the second end of the second heat exchanging part 22.
First header 111 and first connecting portion 23 are all set in the first end of the first heat exchanging part 21, specifically, the first collection
Flow tube 111 is set to the first end of the first heat transfer zone, and first connecting portion is set to the first end of the second heat transfer zone, in the first heat exchange
Portion region, with the first header axis vertical direction, the distance of 111 to the second header 121 of the first header is substantially
Equal to the distance of 23 to the second header 121 of first connecting portion.It is recognised that 111 to the second header 121 of the first header
Distance can also be more than or less than the distance of 23 to the second header 121 of first connecting portion, and heat-exchanger rig, which can according to need, to be set
The first heat transfer zone and the second heat exchange is set as needed in the heat exchange length or heat-exchanger rig for setting the first heat transfer zone and the second heat transfer zone
The heat exchange length ratio in area, to reach best heat transfer effect or adapt to the installation space of heat-exchanger rig.In technical solution of the present invention
Embodiment, in 21 region of the first heat exchanging part, the first header to the direction of the second header be heat exchange length direction, or
Person says the vertical direction of the axis of the first header for heat exchange length direction.
Heat-exchanger rig further includes the first communication port (not labeled) and the second communication port (not labeled), and the first communication port is set to
First header 111, the second communication port are set to third header 122, and the first communication port can be heat transferring medium import, accordingly
Ground, the second communication port can be heat transferring medium outlet；Alternatively, the first communication port can be heat transferring medium outlet, correspondingly, second
Communication port can be heat transferring medium import.Heat-exchanger rig can also include the first communicating pipe 31 and the second communicating pipe 32, wherein the
A connecting pipe 31 is connected to the first header 111, and the second communicating pipe 32 was connected to third header 122, the setting of the first communication port
In the first communicating pipe 31, the second communication port was set to for the first communicating pipe 32, it is recognised that the second communication port can also connect with second
Siphunculus 32 is connected to, and correspondingly, the first communication port is connected to the first communicating pipe 31.In the embodiment of technical solution of the present invention, heat exchange
Medium can flow into the first header 111 by the first communicating pipe 31 and import the first heat transfer zone, and then heat transferring medium flows into and the
Second header of one heat transfer zone connection, then heat transferring medium flows into the second afflux of another part being connected to the second heat transfer zone
Pipe, the heat transferring medium of the second heat transfer zone through first connecting portion 23 flow into third heat transfer zone and by being connected to third header 122
The outflow of second communicating pipe 32.
Fig. 2-Fig. 7 is please referred to, the first afflux group 11 and first connecting portion 23 of heat-exchanger rig are set to the of heat-exchanger rig
One end, the second afflux group 12 are set to the second end of heat-exchanger rig, it is recognised that the length of the first afflux group 11 is less than the second collection
The length of stream group 12, the sum of the length of first connecting portion 23 and the first afflux group 11 is substantially equal to the second afflux group 22 in other words
Length.In addition, the length of 23 to the second afflux group of first connecting portion can also be greater than, be less than or equal to the first afflux group 11 to
The length of second afflux group 12.First afflux group 11 includes the first header 111 and the 4th header 112, the first header 111
With the 4th setting parallel of header 112, the two is relatively fixed, and fixed form includes welding.Wherein, the first header 111 and
A connecting pipe 31 is connected to, and the 4th header 112 is connected to the second communicating pipe 32, and the first communication port was set to for the first communicating pipe, the
Two communication ports were set to for the second communicating pipe, wherein the first header 111 is provided with opening, the first communicating pipe 31 and the first afflux
The open communication of pipe 111 and be connected to the inner cavity of the first header or protrude into this of the first header the first communicating pipe 31 and open
Mouthful and be connected to the inner cavity of the first header, similarly, the second header 32 is also equipped with opening, the second communicating pipe 32 and the 4th
The open communication of header 112 and be connected to the inner cavity of the 4th header or the second communicating pipe 32 protruded into the 4th header
The opening and be connected to the inner cavity of the 4th header, the first communicating pipe and/or the second communicating pipe can also be with corresponding affluxs
Pipe is integrally formed, and in other embodiments, heat-exchanger rig can not also include the first communicating pipe and the second communicating pipe, and heat-exchanger rig is only
In the first communication port and the second communication port that the setting of corresponding header is flowed out and flowed into for heat transferring medium.Second afflux group includes
Second header 121 and third header 122, the second header 121 and third header 122 are arranged parallel, and the two passes through weldering
Fixation is connect, the first heat exchanging part 21 of heat-exchanger rig is arranged in parallel with the second heat exchanging part 22 of heat-exchanger rig, wherein the first heat exchanging part
21 the first heat transfer zone 211 and the second heat transfer zone 212 of the first heat exchanging part 21 are located substantially at same plane, the first heat transfer zone 211
Second end and the second end of the second heat transfer zone 212 be connected to the second header 121, the second end of the first heat exchanging part in other words
It is connected to the second header 121；The first end of first heat transfer zone 211 is connected to the first header 111, the second heat transfer zone 212
First end is connected to the side of first connecting portion 23, in other words the first end of the first heat exchanging part of part 21 and the first header 111
Connection, the first end of the first heat exchanging part of another part 21 are connected to the side of first connecting portion 23.Second heat exchanging part 22 includes the
Three heat transfer zones 221 and the 4th heat transfer zone 222, the 4th heat transfer zone 222 and third heat transfer zone 221 are located substantially at same plane, third
The second end of heat transfer zone 221 and the second end of the 4th heat transfer zone 222 are connected to third header 122, in other words the second heat exchange
The second end in portion 22 is connected to third header 122；The first end of 4th heat transfer zone 222 is connected to the 4th header 112, third
The first end of heat transfer zone 221 is connected to the other side of first connecting portion.
First heat exchanging part 21 includes several first communicating passages 213, and the first communicating passage 213 is including flat tube and runs through flat tube
Chamber, wherein heat transferring medium from run through the flat tube intracavitary circulation, each first communicating passage include a flat tube and through should
The chamber of flat tube, the first heat exchanging part 21 further include the fin 214 between adjacent flat tube, if forming several first communicating passages 213
Dry flat tube is parallel to each other and is spaced setting, it is recognised that the first communicating passage of part 213 is set to the first heat transfer zone 211, it is another
The first communicating passage of part 213 is set to the second heat transfer zone 212.Second heat exchanging part 22 includes several second communicating passages 223, the
Two communicating passages 223 include flat tube and the chamber through flat tube, and similarly, heat transferring medium is from the intracavitary circulation for running through the flat tube, often
A second communicating passage 223 includes a flat tube and the chamber through the flat tube, and the second heat exchanging part 22 further includes between adjacent flat tube
Fin, similarly, several flat tubes for forming several second communicating passages are parallel to each other and are spaced setting, it is recognised that part
Several second communicating passages are set to third heat transfer zone 221, and several second communicating passages of another part are set to the 4th heat transfer zone
222.In more detail, the first end and the first header 111 for being set to the first communicating passage 213 of the first heat transfer zone 211 connect
Logical, the second end for being set to the first communicating passage of the first heat transfer zone 211 is connected to the second header 121, is set to second and is changed
The first end of first communicating passage 213 of hot-zone 212 is connected to first connecting portion, and be set to the second heat transfer zone 212 first connects
The second end of circulation passage is connected to the second header 121；Similarly, it is set to the second of the second communicating passage of third heat transfer zone
End is connected to third header, and the first end for being set to the second communicating passage of third heat transfer zone is connected to first connecting portion 23,
The first end for being set to the second communicating passage of the 4th heat transfer zone is connected to the 4th header, is set to the second of the 4th heat transfer zone
The second end of communicating passage is connected to third header 112.First heat exchanging part 21 further includes and the first heat exchanging part outermost flat tube
By the side plate that fin is fixed, equally, the second heat exchanging part also includes fixed by fin with the first heat exchanging part outermost flat tube
Side plate.The flat tube of first communicating passage and the second communicating passage is lengthwise flattened rectangular body, forms several along its longitudinal direction
Flattened rectangular cavity is separated into several parallel runners by next door, the spaced walls, and the first communicating passage is connected to second in other words
Channel includes several parallel fluid channels in flat tube.First heat exchanging part is also possible to include several parallel with the flat tube of the second heat exchanging part
And the flow passage of spaced round flow passage or other shapes.
Referring to Fig. 6, the first header 111 includes main part 1111 and end cap 1112, main part 111 is set as lengthwise open
Round tube, the both ends of main part 1111 are closed by end cap 1112, and the main part 1111 and end cap 1112 of the first header surround
Form the inner cavity of the first header.One opening of the setting of end cap 1112 of first header, assembled the first communicating pipe 31 with the opening
Or it protrudes into the opening and is connected to the inner cavity of the first header.The main part 1111 of first header is additionally provided with several be parallel to each other
And run through the first manifold portion tube wall slot 1113, the slot 1113 of the first header substantially with the first header 111
Longitudinal axis orthogonal, be set to the first end of the first communicating passage 213 of the first heat transfer zone 211 and the slot of the first header
1113 connection or the first communicating passage 213 first end protrude into the first header slot 1113 and in the first header
Chamber connection, the slot quantity of the first header and the flat tube quantity of the first communicating passage of the first heat transfer zone are identical.Similarly,
Two headers 121 equally include the end cap and slot of longitudinally long tubular main part (not shown), sealed body portion both ends.
The main part of second header be additionally provided with it is several be parallel to each other and through the 4th header main part tube walls slot, second
The first of longitudinal axis orthogonal of the slot of header substantially with the second header, the first heat transfer zone and the second heat transfer zone is connected to logical
The second end in road is connected to the slot of the second header or the second end of the first communicating passage protrudes into the slot of the second header
And it is connected to the inner cavity of the second header.Similarly, third header and the 4th header equally include main part and setting
In the slot of main part and the end cap of main part two sides.It is recognised that the slot quantity of the second header and third header is big
In the slot quantity of the first header and the second header.In addition, the first communicating pipe or the second communicating pipe can also be with respective episodes
The main part of flow tube is connected to and is connected to the inner cavity of corresponding header.First header 111 and the 4th header 112 can be one
Body formed, the first header and the second header share tube wall, but are not connected to relatively；First header and the 4th header can also
To be two discrete parts, it is welded one by tube wall, or be welded as a whole by connector；Similarly, third collection
Flow tube and the 4th header can be integrally formed or discrete parts and then pass through is welded and fixed.
The first connector 231, the structure substantially phase of the first connector 231 is arranged in parallel including several in first connecting portion 23
Together, the first connector includes the first connection chamber, and adjacent first connection chamber is not connected to relatively, and the first connection chamber is respectively with corresponding second
First communicating passage of heat transfer zone is connected to the second communicating passage of corresponding third heat transfer zone.In the present embodiment, the first heat transfer zone
The first communicating passage substantially longitudinal long flat structure, the second communicating passage of third heat transfer zone is substantially longitudinally long flat
Flat structure, the first connector include the first torsional part, the first bending part and the second torsional part, and the first torsional part is logical from the first connection
Road extends and first communicating passage torsion relatively, the first bending part from the first torsional part and with respect to the first torsional part bending,
Second torsional part extends to the first bending part from the second communicating passage, and opposite second communicating passage is reversed.First connector with
First communicating passage of the second heat transfer zone and the second communicating passage of third heat transfer zone are integrally formed, in other words, the second heat transfer zone
Flat tube, third heat transfer zone flat tube and corresponding first connecting portion be structure as a whole, wherein the flat tube of the second heat transfer zone and
The flat tube of third heat transfer zone is flat segments, and the first connector is turned round from the flat tube of the second heat transfer zone with respect to the flat tube of the second heat transfer zone
Turn, bending the first connector of formation, in other words, the flat tube of the opposite third heat transfer zone of the flat tube of the first connector from third heat transfer zone
It reverses certain angle and forms the first connector, the flat tube of the first connector is reversed with respect to the flat tube of the second heat transfer zone, then to flat
Pipe carries out bending, reverses flat tube direction again, and extend to third heat transfer zone.In the present embodiment, the first connector is with respect to
The flat tube of two heat transfer zones and the flat tube torsional deflection of third heat transfer zone, so that the flat tube of the second heat transfer zone flat tube and third heat transfer zone
It is substantially parallel, it is final to be connected to the second heat transfer zone and third heat transfer zone, it is recognised that the first connector is turned round with respect to the flat tube of heat transfer zone
Turn predetermined angular, to change the flow direction of heat transferring medium, the flat tube of the second heat transfer zone, the flat tube of third heat transfer zone and corresponding first
Connector is structure as a whole.
When assembling, it is installed on the end wall of 21 main part of the first header the first communicating pipe 31, the first of the first heat transfer zone connects
The first end of circulation passage is inserted into the slot 1113 of the first header, the second end insertion second of first the first communicating passage of heat exchanging part
Then the associated socket of header is fixed the first communicating passage and the first header and the second header by welding, fin
214 are set between the adjacent flat tube of the first communicating passage, consolidate by welding with the flat tube for forming the first communicating passage
It is fixed.The first end of second communicating passage of the 4th heat transfer zone is inserted into the slot of the 4th header, the second connection of the second heat exchanging part
The slot of the second end insertion third header in channel, then by welding the second communicating passage and the 4th header and third
Header is fixed.Wherein flat tube is inserted into certain depth inside corresponding header, and the end of flat tube is with afflux inside pipe wall at a distance of certain
Distance, so that the microchannel or parallel fluid channels of afflux lumen and flat tube are interconnected completely.
Fig. 3-Fig. 5 is please referred to, evaporator is done with the heat-exchanger rig, heat transferring medium is introduces for common refrigerant, but this is simultaneously
The use scope for not limiting the heat-exchanger rig, such as makees condenser, and heat transferring medium is equally applicable to high pressure refrigerant, such as carbon dioxide
Deng.When work, heat transferring medium enters the inner cavity of the first header by the first communicating pipe 31, and then heat transferring medium is changed by first
First communicating passage of hot-zone enters the second header 121, and heat transferring medium is when the first communicating passage flows, operative liquid heat exchange
Medium gasification becomes gaseous state heat transferring medium, and heat transferring medium needs to absorb heat when heat transferring medium becomes gas phase from liquid phase, and heat transferring medium is logical
It crosses the flat tube for forming the first communicating passage and surrounding air carries out heat exchange, fin here functions as the effect of enhancing heat exchange, draws
Surrounding air heat.The first connection that the heat transferring medium of second header flows into the second heat transfer zone being connected to the second header is logical
Road, then heat transferring medium flows into first connecting portion, and the second communicating passage of third heat transfer zone is flowed into through first connecting portion, and third is changed
The heat transferring medium of second communicating passage of hot-zone flows into the 4th header, finally enters the 4th heat transfer zone, heat transferring medium is the 4th
It was flowed out the second communicating pipe after header confluence.Equally, the operative liquid heat transferring medium gasification of the second communicating passage becomes gaseous state
Heat transferring medium, heat transferring medium absorbs heat when heat transferring medium becomes gas phase from liquid phase, and heat transferring medium is carried out by flat tube and surrounding air
Surrounding air heat is drawn in heat exchange.
Please refer to Fig. 7 and Fig. 8, only introduce here with the difference of embodiment two, the second header further include first every
Plate 1214, first partition 1214 are set to the inner cavity of the second header, and specifically, the inner cavity of the second header of first partition point is
Relatively disconnected first chamber 1211 and the second chamber 1212, the first communicating passage being connected to the first chamber 1211 are entirely located in first
Heat transfer zone, the first communicating passage being connected to the second chamber 1212 include the first communicating passage positioned at the second heat transfer zone, also include
The first communicating passage positioned at the first heat transfer zone, in other words the first communicating passage of the first heat transfer zone both included and the first chamber 1211
The part of connection also includes the part being connected to the second chamber 1212；More further, the first communicating passage quantity of the first heat transfer zone
It is substantially equal to twice of the first communicating passage quantity of the second heat transfer zone, the first connection being connected in other words with the first header is logical
Road quantity is substantially equal to 2/3rds of the first communicating passage quantity being connected to first connecting portion, is connected to the first chamber 1211
First communicating passage quantity is substantially equal to the half for the first communicating passage quantity being connected to the first header, in other words, with
First communicating passage quantity of one chamber 1211 connection is substantially equal to the half of the first communicating passage quantity of the first heat transfer zone, or
It says, in the axis direction of the second header, the half for being approximately equal to the length to 1212 length of the second chamber of the first chamber 1211.In this way,
Be conducive to heat transferring medium in the flowing of the first heat exchanging part.Referring to Fig. 8, correspondingly, second partition also can be set in heat-exchanger rig
1224, second partition 1224 is set to the inner cavity of third header, and the inner cavity of third header is divided into phase by second partition 1224
To disconnected third chamber 1221 and the 4th chamber 1222, the second communicating passage being connected to the 4th chamber 1222 is entirely located in the 4th and changes
Hot-zone, the second communicating passage being connected to third chamber 1221 include the second communicating passage positioned at the 4th heat transfer zone, also include position
The first communicating passage in third heat transfer zone, the second communicating passage of the 4th heat transfer zone had both included connecting with third chamber 1221 in other words
Logical part also includes the part being connected to the 4th chamber 1222.More further, the second communicating passage being connected to the 4th chamber 1222
Quantity is substantially equal to the half for the second communicating passage quantity being connected to third chamber 1221, in other words, in the axis of third header
To length, the half for being approximately equal to the length to 1221 length of third chamber of the 4th chamber 1222；Second be connected to the 4th chamber 1222 connects
Circulation passage quantity is substantially equal to the half for the first communicating passage quantity being connected to the 4th header 112, in other words, with the 4th chamber
1222 connection the second communicating passage quantity be substantially equal to the second heat transfer zone the second communicating passage quantity half, then
It says, the half of the second communicating passage quantity of the 4th heat transfer zone is connected to the 4th chamber 1222, and the second connection of the 4th heat transfer zone is logical
The other half of the quantity in road is connected to third chamber 1221.In the present embodiment, the first communication port is connected to the first chamber 1211, and second connects
Port is connected to the 4th chamber 1222.Such first heat exchanging part includes three heat exchange processes, and the second heat exchanging part also includes three heat exchange
Process, and the quantity of the corresponding communicating passage of three heat exchange processes is roughly the same, to be conducive to the circulation of heat transferring medium.It can be with
Know, the communicating passage quantity of various heat exchange process can not also wait.In addition, third header can also be not provided with second every
Plate, at this point, the second communication port is set to the 4th header, the second communication port is connected to the inner cavity of the 4th header.Second heat exchange
Portion only includes two heat exchange processes, and the heat transferring medium of third heat transfer zone flows into the 4th heat transfer zone through the inner cavity of third header, changes
Thermal medium flows out the second communication port through the 4th header 112 again.
Referring to Fig. 9, heat-exchanger rig further includes third partition 1111 compared with 3rd embodiment, third partition 1111 is set
It is placed in the inner cavity of the first header, the inner cavity of the first header is divided into relatively disconnected 5th chamber 1111 by third partition 1111
With the 6th chamber 1112, in the axial direction of the first header, opposite 5th chamber 1111,1112 relative proximity first of the 6th chamber is connected
Portion, the inner cavity of the second header is divided by the first partition for being set to the second header 121 is not connected to 1211 He of the first chamber relatively
Second chamber 1212, in the axial direction of the first header, first partition 1214 is with respect to third partition 1114 adjacent to first connecting portion
23, in other words, in the axial direction of the first header, at least there is one between first partition 1214 and third partition 1114
First communicating passage；The first communicating passage being connected to the 5th chamber 1111 is connected to the first chamber 1211, partially with the 6th chamber 1112
First communicating passage of connection is connected to the first chamber 1211, and another part is connected to the first communicating passage and second with the 6th chamber 1112
Chamber 1212 is connected to, and the first communicating passage being connected to the second chamber 1212 further includes that the first connection being connected to first connecting portion is led to
Road, the first communicating passage being connected in other words with first connecting portion are connected to the second chamber 1212.More further, first heat transfer zone
The quantity of first communicating passage is substantially equal to three times of the first communicating passage quantity being connected to first connecting portion, in other words,
The axial direction of first header, be approximately equal to the length to the second header lengths 3/4ths of the first header.First
The axial direction of header, the half for being approximately equal to the length to 1112 length of the 6th chamber of the 5th chamber 1111, in other words, with the 5th chamber
First communicating passage quantity of 1111 connections is substantially equal to the half for the first communicating passage quantity being connected to the 6th chamber 1112.?
The axial direction of second header, the length for being approximately equal to the length to the second chamber 1212 of the first chamber 1211, the length of the first chamber 1211
Degree is substantially equal to twice of 1111 length of the 5th chamber, and in other words, the quantity for the first communicating passage being connected to the first chamber 1211 is big
It causes twice that is equal to the first communicating passage quantity being connected to the 5th chamber 1111；It is changed it is recognised that the first heat exchanging part includes four
Thermal flow process, specifically, the first heat exchange process flow to the first chamber 1211 from the 5th chamber 1111, and heat transferring medium is towards first partition 1214
Flowing, heat transferring medium flows to the 6th chamber 1112 from the first chamber 1211, and the heat transferring medium in the 6th chamber 1112 is from third partition 1111
It is flowed towards 23 direction of first connecting portion, then heat transferring medium flows to the second chamber 1212 from the 6th chamber 1112, the second chamber 1212
Heat transferring medium flows to first connecting portion 23 again.Third header 122 and the 4th header 112 can also be not provided with partition, and second
Heat exchanging part only includes two heat exchange processes, i.e., process where process where third heat transfer zone and the 4th heat transfer zone, at this point, second
Communication port is set to the 4th header；Can also second partition only be arranged in third header in heat-exchanger rig, and second partition is by the
The inner cavity of three headers is divided into relatively disconnected third chamber 1221 and the 4th chamber 1222, in the present embodiment, the second heat exchanging part 22
Including three heat exchange processes, at this point, the second communication port is set to third header 122, referring specifically to second embodiment.Again
Person, heat-exchanger rig further include third partition and the 4th partition, and the 4th partition is set to the 4th header, and the 4th partition collects the 4th
The inner cavity of flow tube is divided into is not connected to the 7th chamber and the 8th chamber relatively, and in the axial direction of the 4th header, the 8th chamber is with respect to the 7th
Chamber is far from first connecting portion, in addition, the setting of the set-up mode of third partition and the 4th partition and first partition and second partition
It is identical, it is not described in detail, in the present embodiment, the second heat exchanging part includes four heat exchange processes, and the second communication port is set to the 4th
Header, the second communication port are connected to the 8th chamber.It is recognised that the first communicating passage quantity of four processes of the first heat exchanging part
It is roughly equal, to be conducive to the circulation of heat transferring medium, in addition, the first communicating passage number of four heat exchange processes of the first heat exchanging part
Amount differs, and can be realized the connection of respective chamber.
Figure 12 is please referred to, the first afflux group 11 of heat-exchanger rig includes the first header 111 and the 4th header 112, is changed
Second afflux group 12 of thermal includes the second header 121, third header 122 and the 5th header 123, wherein second
Header 121, third header 122 and the 5th setting parallel of header 123, three is relatively fixed, and fixed form includes welding；
Heat-exchanger rig further includes the first heat exchanging part 21, the second heat exchanging part 22 and third heat exchanging part 24, the first heat exchanging part 21, the second heat exchanging part
22 and third heat exchanging part 24 be substantially set side by side, the second heat exchanging part 22 be set to third heat exchanging part 24 and the first heat exchanging part 21 it
Between, wherein third heat exchanging part includes the 5th heat transfer zone (not shown) and the 6th heat transfer zone (not shown), the 5th heat transfer zone and the 6th
Heat transfer zone is substantially in same plane.Heat-exchanger rig further includes first connecting portion 23 and second connecting portion 25, wherein first connecting portion
Setting it is same as the previously described embodiments, be not described in detail；The first end of 4th heat transfer zone and the side of second connecting portion 25 connect
Logical, the first end of the 5th heat transfer zone is connected to the other side of second connecting portion 25, and in other words, the 5th heat transfer zone can pass through second
Interconnecting piece 25 is connected to the 4th heat transfer zone, and the second end of the 5th heat transfer zone is connected to the 5th header 123, and the of the 6th heat transfer zone
Two ends are connected to the 5th header 123, and the second end of third heat exchanging part is connected to the 5th header in other words, or says the 5th
Heat transfer zone can be connected to by third header with the 6th heat transfer zone, and the first end of the 6th heat transfer zone and the 4th header 112 connect
Logical, the second end of the 6th heat transfer zone is connected to the 5th exciter tube 123, and the second communication port is set to the 4th header, the second connection
Mouth is connected to the 4th header 112.Similarly, second connecting portion 25 include several second connectors 251 disposed in parallel, second
Connector 251 includes the second connection chamber, and adjacent second connection chamber is not connected to relatively, similarly, structure and the phase of second connecting portion
It answers the connection situation of heat transfer zone roughly the same with first connecting portion, repeats no more.
Referring to Fig. 10, first connecting portion 23 includes several first connecting tubes 232 disposed in parallel, adjacent first connecting tube
232 relatively fixed or adjacent first connecting tubes 232 are structure as a whole, and the first connecting tube 232 includes the first connection chamber, and adjacent the
One connection chamber is not connected to relatively.First connecting tube further includes first interface (not shown) and second interface (not shown), and first connects
Mouth and second interface are connected to chamber connection with first respectively, and first interface and second interface are set to the tube wall of the first connecting tube, if
The first end for the first communicating passage for being placed in the second heat transfer zone is connected to the first interface of the first connecting tube and is connected to chamber with first
Connection, be set to the first end of the second communicating passage of third heat transfer zone and the second interface of the first connecting tube is connected to and with first
It is connected to chamber connection, the first heat exchanging part 21 can be connected to by the first connecting tube 232 with the second heat exchanging part 22 in other words, the first connection
Channel, the second communicating passage and corresponding first connecting tube are welded and fixed.
Figure 11 is please referred to, first connecting portion 23 includes the second connecting tube 233, and the second connecting tube 233 includes planar portions and arc
Face, wherein planar portions and cambered surface portion are welded and fixed, and form the heat absorption plate core structure of both ends open, the second connecting tube 233 further includes heat absorption plate core structure
The port at the both ends of the end cap at both ends, end cap and heat absorption plate core structure is welded and fixed, and the second connecting tube 233 also includes the first connection chamber, is formed
The wall of first connection chamber includes the inner wall of the inner wall of planar portions, the inner wall in cambered surface portion and both ends end cap, the second connecting tube 233
Planar portions include several third interfaces (not shown) and several 4th interfaces (not shown), and third interface and the 4th interface are substantially flat
Row, several third interfaces are arranged substantially in parallel, and several 4th interfaces are arranged substantially in parallel, the first communicating passage of the second heat transfer zone
First end and third orifice and be connected to chamber connection with first, the first end of the second communicating passage of third heat transfer zone and the
Four orifices and with first be connected to chamber connection.Heat transferring medium connects after the first communicating passage the second connecting tube of inflow second
233 afflux of adapter tube and shunting, then flow into the second communicating passage of third heat transfer zone, realize that the first communicating passage is connected to second
The connection in channel.In addition, the second connecting tube may also comprise several baffles, several baffle plate settings are connected to chamber, several baffles in first
It is welded and fixed with cambered surface portion inner wall and planar portions inner wall, specifically, baffle plate setting is between adjacent first interface, and baffle is by second
The inner cavity of connecting tube is divided into relatively disconnected first connection chamber, wherein each first connection chamber has corresponding connection
Third interface and the 4th interface, the first communicating passage and third orifice and with corresponding first connection chamber connection, second
Communicating passage and the 4th orifice and be connected to chamber connection with corresponding first, realize the first communicating passage and the second communicating passage
Connection.
Compared with prior art, heat-exchanger rig includes at least first connecting portion, and first connecting portion can be connected to the first heat exchange
Portion and the second heat exchanging part advantageously reduce thermal assembling difficulty to realize the connection between various heat exchange layer.
It should be understood that above embodiments are merely to illustrate the present invention and not limit technical side described in the invention
Case, although this specification is referring to the above embodiments, the present invention has been described in detail, the common skill of this field
Art personnel should be appreciated that person of ordinary skill in the field still can modify or equivalently replace the present invention, and
All do not depart from the technical solution and its improvement of the spirit and scope of the present invention, should all cover in scope of the presently claimed invention
It is interior.
Claims (10)
1. a kind of heat-exchanger rig, the heat-exchanger rig includes at least the first heat exchanging part, the second heat exchanging part and first connecting portion, described
First heat exchanging part and second heat exchanging part are arranged parallel, and first heat exchanging part includes the first heat transfer zone and the second heat transfer zone,
Second heat exchanging part includes at least third heat transfer zone, the first end of second heat transfer zone and the side of the first connecting portion
Connection, the first end of the third heat transfer zone are connected to the other side of the first connecting portion, and second heat transfer zone can lead to
The first connecting portion is crossed to be connected to the third heat transfer zone,
The heat-exchanger rig further includes the first header, and the first end of first heat transfer zone is connected to first header,
First header and the first connecting portion are set to phase the same end of first heat exchanging part, and the heat-exchanger rig also wraps
The second header is included, the second end of first heat transfer zone is connected to second header, and the second of second heat transfer zone
End is connected to second header, and first heat transfer zone can be connected by second header and second heat transfer zone
It is logical.
2. heat-exchanger rig according to claim 1, which is characterized in that the first connecting portion includes several be set side by side
A connection piece, first connector include the first connection chamber, and the first connection chamber of adjacent first connector does not connect relatively
Logical, first heat exchanging part includes several first communicating passages, and second heat exchanging part includes several second communicating passages, described
The first end of first communicating passage of the second heat transfer zone is connected to chamber with corresponding described first and is connected to, and the second of the third heat transfer zone
The first end of communicating passage is connected to chamber connection with corresponding described first, and the first communicating passage of second heat transfer zone can pass through
The first connection chamber is connected to the second communicating passage of the third heat transfer zone；
The second end of first communicating passage of first heat transfer zone is connected to the inner cavity of second header, and described second changes
The second end of first communicating passage of hot-zone is connected to the inner cavity of second header, the first connection of first heat transfer zone
Channel is connected to the first communicating passage of second heat transfer zone.
3. heat-exchanger rig according to claim 2, which is characterized in that the first communicating passage of first heat transfer zone, described
Second communicating passage of third heat transfer zone and corresponding first connector are structure as a whole, and the first of first heat transfer zone connects
The flat structure that circulation passage is substantially longitudinally grown, the flat knot that the second communicating passage of the third heat transfer zone is substantially longitudinally grown
Structure, first connector include the first torsional part, the first bending part and the second torsional part, and first torsional part is from described the
One communicating passage extends and the relatively described first communicating passage torsion, first bending part extend simultaneously from first torsional part
The relatively described first torsional part bending, second torsional part extend to first bending part from second communicating passage,
And the relatively described second communicating passage torsion.
4. -3 any heat-exchanger rig according to claim 1, which is characterized in that first header and second afflux
Pipe is arranged substantially in parallel, and the length of the first communicating passage of second heat transfer zone is connected to logical with the second of the third heat transfer zone
The length in road is roughly equal, and the distance of the first connecting portion to second header is greater than, equal to or less than described first
Header to second header distance.
5. heat-exchanger rig according to claim 4, which is characterized in that the heat-exchanger rig further includes third header, described
Third header is oppositely arranged with the first connecting portion, and the second end of the third header and the third heat transfer zone connects
Logical, the third header and second header are relatively fixed, and the heat-exchanger rig further includes the first communication port and second
Communication port, first communication port are set to first header, and first communication port is interior with first header
Chamber connection, second communication port are set to the third header, and second communication port is interior with the third header
Chamber connection.
6. heat-exchanger rig according to claim 4, which is characterized in that the heat-exchanger rig further includes third header and the 4th
Header, the 4th header and the first connecting portion are set to phase the same end of second heat exchanging part, the third
Header is oppositely arranged with the 4th header, and second heat exchanging part includes third heat transfer zone and the 4th heat transfer zone, described
The first end of 4th heat transfer zone is connected to the 4th header, the second end of the 4th heat transfer zone and the third header
Connection, the second end of the third heat transfer zone is connected to the third header, and the third heat transfer zone can pass through described the
Three headers are connected to the 4th heat transfer zone.
7. -4 or 6 heat-exchanger rig according to claim 1, which is characterized in that second header further includes first partition,
The first partition is set to the inner cavity of second header, and the inner cavity of second header includes the first chamber and second
Chamber, first chamber are set to the side of first partition, and second chamber is set to the other side of the first partition, and described
One chamber is not connected to relatively with second chamber, the second end of the part of first heat transfer zone first communicating passage with it is described
First chamber is connected to, and the second end of the first communicating passage described in another part of first heat transfer zone is connected to second chamber,
First communicating passage of second heat transfer zone is connected to second chamber.
8. heat-exchanger rig according to claim 7, which is characterized in that the heat-exchanger rig further includes third header and the 4th
Header,
The third header includes second partition, and the second partition is set to the inner cavity of the third header, and described
The inner cavity of three headers includes third chamber and the 4th chamber, and the third chamber is set to the side of second partition, and the 4th chamber is set
It is placed in the other side of the second partition, the third chamber is not connected to relatively with the 4th chamber, and the of the third heat transfer zone
The second end of two circulation passages is connected to the third chamber, the second end of the second circulation passage of part the 4th heat transfer zone with
4th chamber is connected to, and the second end of the second circulation passage of the 4th heat transfer zone described in another part is connected to the third chamber；
And/or the heat-exchanger rig includes third partition, the third partition is set to the inner cavity of first header, described
The inner cavity of first header includes the 5th chamber and the 6th chamber, and the 5th chamber is set to the side of the third partition, and described the
Six chambers are set to the other side of the third partition, and the 5th chamber is not connected to relatively with the 6th chamber, in first collection
The axial direction of flow tube, relatively described 5th chamber of the 6th chamber is adjacent to the first connecting portion, and the first partition is with respect to institute
Third partition is stated adjacent to the first connecting portion.
9. heat-exchanger rig according to claim 8, which is characterized in that the heat-exchanger rig include first partition, second partition,
Third partition and the 4th partition, the 4th partition are set to the 4th header, and the inner cavity of the 4th header includes
7th chamber and the 8th chamber, the 7th chamber are set to the side of the 4th partition, the 8th chamber be set to the described 4th every
The other side of plate, the 7th chamber are not connected to relatively with the 8th chamber, in the axial direction of the 4th header, described
Relatively described 8th chamber of seven chambers is adjacent to the first connecting portion, and relatively described 4th partition of the second partition is adjacent to described first
Interconnecting piece；The heat-exchanger rig further includes the first communication port and the second communication port, and first communication port is set to described first
Header, first communication port are connected to the 5th chamber, and second communication port is set to the 4th header, described
Second communication port is connected to the 8th chamber.
10. -4 any heat-exchanger rig according to claim 1, which is characterized in that second heat exchanging part includes third heat exchange
Area and the 4th heat transfer zone, the heat-exchanger rig include third header, the second end of the third heat transfer zone and the third collection
Flow tube connection, the second end of the 4th heat transfer zone are connected to the third header, and the third heat transfer zone can pass through institute
It states third header to be connected to the 4th heat transfer zone, the heat-exchanger rig further includes third heat exchanging part, the third heat exchanging part
Including the 5th heat transfer zone and the 6th heat transfer zone, the third heat exchanging part and second heat exchanging part are arranged parallel, and described second changes
Hot portion is set between first heat exchanging part and the third heat exchanging part, and the heat-exchanger rig further includes second connecting portion,
Four headers and the 5th header, the second connecting portion and the 4th header are set to the identical of the third heat exchanging part
One end, the 5th header are set to the other end of the third heat exchanging part, the first end of the 4th heat transfer zone with it is described
The side of second connecting portion is connected to, and the first end of the 5th heat transfer zone is connected to the other side of the second connecting portion, described
4th heat transfer zone can pass through the connection of the second connecting portion and the 5th heat transfer zone, the second end of the 5th heat transfer zone
It is connected to the 5th header, the second end of the 6th heat transfer zone is connected to the 5th header, the 5th heat exchange
Area can be connected to by the 5th header with the 6th heat transfer zone, the first end and the described 4th of the 6th heat transfer zone
Header connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397008.XA CN108981235A (en) | 2017-05-31 | 2017-05-31 | A kind of heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397008.XA CN108981235A (en) | 2017-05-31 | 2017-05-31 | A kind of heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981235A true CN108981235A (en) | 2018-12-11 |
Family
ID=64502364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710397008.XA Pending CN108981235A (en) | 2017-05-31 | 2017-05-31 | A kind of heat-exchanger rig |
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| Country | Link |
|---|---|
| CN (1) | CN108981235A (en) |
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| CN1566870A (en) * | 2003-06-17 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Heat exchanger coupling device |
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| CN202792700U (en) * | 2012-07-27 | 2013-03-13 | 广东美的电器股份有限公司 | Parallel flow heat exchanger and air conditioner |
| CN203837334U (en) * | 2014-03-03 | 2014-09-17 | 浙江金宸三普换热器有限公司 | Parallel flow heat exchanger of double-row flat pipes |
| CN104949394A (en) * | 2014-03-26 | 2015-09-30 | 杭州三花研究院有限公司 | Heat exchanger |
| CN106152614A (en) * | 2014-07-11 | 2016-11-23 | 杭州三花研究院有限公司 | A kind of refrigeration system and heat exchanger thereof |
| WO2017020666A1 (en) * | 2015-08-05 | 2017-02-09 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
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- 2017-05-31 CN CN201710397008.XA patent/CN108981235A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566870A (en) * | 2003-06-17 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Heat exchanger coupling device |
| CN101776411A (en) * | 2009-12-25 | 2010-07-14 | 三花丹佛斯（杭州）微通道换热器有限公司 | Flat pipe assembly and heat exchanger having same |
| CN202792700U (en) * | 2012-07-27 | 2013-03-13 | 广东美的电器股份有限公司 | Parallel flow heat exchanger and air conditioner |
| CN203837334U (en) * | 2014-03-03 | 2014-09-17 | 浙江金宸三普换热器有限公司 | Parallel flow heat exchanger of double-row flat pipes |
| CN104949394A (en) * | 2014-03-26 | 2015-09-30 | 杭州三花研究院有限公司 | Heat exchanger |
| CN106152614A (en) * | 2014-07-11 | 2016-11-23 | 杭州三花研究院有限公司 | A kind of refrigeration system and heat exchanger thereof |
| WO2017020666A1 (en) * | 2015-08-05 | 2017-02-09 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
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