CN207946007U - A kind of heat exchanger tube, heat exchanger and air-conditioning - Google Patents
A kind of heat exchanger tube, heat exchanger and air-conditioning Download PDFInfo
- Publication number
- CN207946007U CN207946007U CN201721455173.8U CN201721455173U CN207946007U CN 207946007 U CN207946007 U CN 207946007U CN 201721455173 U CN201721455173 U CN 201721455173U CN 207946007 U CN207946007 U CN 207946007U
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- CN
- China
- Prior art keywords
- supervisor
- heat exchanger
- end pipe
- pipe
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
- F28D1/047—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 the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—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 the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
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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
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
-
- 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
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- 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
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/06—Fastening; Joining by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/12—Fastening; Joining by methods involving deformation of the elements
Abstract
The utility model discloses a kind of heat exchanger tubes, including supervisor and the matched fin of supervisor and end pipe, the end pipe to be set to the end of the supervisor；The end pipe end has the bound edge section for being coated on the main tube part outer surface, and sealing cooperation is realized by solder layer between the supervisor outer surface and bound edge section inner surface.The utility model, so that the connection type that supervisor is inserted into end pipe is achieved, improves welding quality by the change of welding manner departing from the limitation of existing welding manner；Under this kind of connection type, supervisor may be configured as tubule gauge structure, improve the heat exchanger effectiveness of heat exchanger tube；Meanwhile end pipe may be configured as Large Diameter Pipeline, local flow resistance is small；The wall thickness of end pipe can also carry out thickening processing, to can also enhance heat exchanger tube intensity while increasing heat exchanger effectiveness.
Description
Technical field
The utility model belongs to air-conditioning technical field of heat exchange, more particularly, to a kind of heat exchanger tube, heat exchanger and air-conditioning.
Background technology
Requirement with the rise of the raw material such as copper valence and country to air-conditioning efficiency, copper pipe just develop towards the direction of thin footpath,
The setting of the small internal diameter of copper pipe, in the case of heat exchanger shape overall structure size constancy, distance is available between Guan Yuguan
It reduces so that the flow resistance that fin efficiency improves, heat transfer effective area increases, air stream is out-of-date reduces.Meanwhile bore
It reduces, the Re numbers of tube fluid can be improved, increase the coefficient of heat transfer on the inside of pipe.
Heat exchanger tube is by long tube and is welded on the small U bend pipes of long tube one or both ends and forms, due to by side plate and fin
Block, welding gun can only weld the junction of long tube and small U bend pipes using top-down angle, cannot achieve from lower and
On angle the junction of the two is welded.To which in the prior art, long tube is inserted into small U bend pipes at all can not be real
It now welds, small U bend pipes can only be used to be inserted into the connection type of long tube.
In order to adapt to the development of small internal diameter, need the internal diameter restrictions of long tube in 7mm hereinafter, and to realize and insert bend pipe
Enter to long tube, the diameter of small U bend pipes just needs the smaller being arranged, and reduces to the flow of small U bend pipes, medium is in small U bend pipes
Resistance when interior flowing is very big, especially at turning, the Energy Efficiency Ratio of air-conditioning is caused to reduce.
And to keep the local resistance of small U bend pipes as small as possible, the tube wall by small U bend pipes can only be selected to do thin, then
The burst strength of small U pipes can be made to reduce.Also, since tube wall is relatively thin, under the influence of the high temperature of welding, small U bend pipes are in weld
Condition of heat treatment be easy to happen variation, reduce whole burst strength.
Utility model content
The utility model for overcome the deficiencies in the prior art, provides that a kind of burst strength is high, heat exchanger effectiveness is high changes
Heat pipe, heat exchanger and air-conditioning.
To achieve the goals above, the utility model uses following technical scheme：A kind of heat exchanger tube, including supervisor and master
Matched fin and end pipe are managed, the end pipe is set to the end of the supervisor；The end pipe end, which has, is coated on the master
The bound edge section of tube portion outer surface realizes sealing cooperation between the supervisor outer surface and bound edge section inner surface by solder layer.
Solder layer in the utility model is tubulose before welding operation, is sheathed with outside supervisor, and be completely in close-fitting shape between the two
State realizes the close-fitting of supervisor, solder layer and end pipe three later by outside end pipe set to solder layer, makes later to solder layer heating
Solder melting layer, you can realize supervisor and the connection of end pipe, welding can be realized to which only bound edge section need to be sprayed by welding gun
Operation, departing from the limitation of existing welding manner, so that the connection type that supervisor is inserted into end pipe is achieved；At this
Under kind connection type, the caliber of supervisor may be configured as pipe with small pipe diameter, thus in the case of heat exchanger overall structure, size constancy,
Distance can be reduced between tube body so that fin efficiency improves, heat transfer effective area increases, the flow resistance that air stream is out-of-date
Reduce, heat exchanger effectiveness improves, and work efficiency is high；Meanwhile end pipe may be configured as large diameter, locally resistance is small for end pipe, heat exchange effect
Rate is high；Also, the wall thickness of end pipe can carry out thickening processing or the aluminium alloy using high intensity, and the explosion for enhancing heat exchanger tube entirety is strong
Degree, security performance higher；And wall thickness is not interfered with and is changed when increasing so that the Material Strength in region that end pipe is heated changes
The burst strength of heat pipe entirety；Also, after solder layer melts, between can flowing downward between end pipe and side plate or fin
In gap, to the gap filling so that end pipe welds together with side plate or fin, improves the overall tightness of heat exchanger tube, welding
Place is not susceptible to leak.
Preferably, the wall thickness of the end pipe is more than the wall thickness of the supervisor；The wall thickness of supervisor will not be blocked up, ensures that medium exists
Flow velocity in it is normal；The wall thickness of end pipe is thicker, so as to enhance the burst strength of heat exchanger tube entirety, effectively prevent its generation quick-fried
It splits or reveals, improve safety.
Further, the equivalent diameter of the internal diameter of the supervisor is less than 7mm；It compares traditional internal diameter and wants small, to change
In the case of hot device overall structure, size constancy, distance can be reduced between tube body so that fin efficiency improves, heat transfer has
It imitates the flow resistance that area increases, air stream is out-of-date to reduce, heat exchanger effectiveness improves, and work efficiency is high.
Further, the mode that overcurrent cubical expansion connects is realized with the fin and is interference fitted；When supervisor is tubule gauge structure, if
When carrying out tube expansion operation to supervisor using existing mechanical expanding mode, the diameter of expanding rod must also reduce, to which its intensity drops
Low, the structures such as screw thread, double wedge for easily fractureing when carrying out tube expansion operation, and being responsible for inner wall setting are more easily damaged；And it uses
No matter again the mode of fluid expanded joint carries out tube expansion operation to supervisor, you can good to solve the problem above-mentioned, small supervisor
Good tube expansion operation is carried out to it；And process velocity is fast, work efficiency is high, can meet large-scale production and processing；Meanwhile it adopting
With the mode of fluid expanded joint, the structures such as internal thread, the interior double wedge of supervisor's inner wall will not be caused to damage, the quality of inner surface of tube body
It is good, improve efficiency of heat exchanger；The height of the even internal thread of inboard wall of tube body, interior double wedge etc. can also be arranged compared to tradition
Structure bigger so that medium forms turbulent flow or turbulent flow in tube body, and in the state of turbulent flow or turbulent flow, heat transfer coefficient higher passes
Hot property is more preferable.
A kind of heat exchanger tube, including supervisor and be responsible for matched fin, the both ends of the supervisor are respectively equipped with one end
Pipe；The end pipe end, which has, is coated on the bound edge section of the main tube part outer surface, in the supervisor outer surface and bound edge section
Sealing cooperation is realized by solder layer between surface.Solder layer in the utility model is tubulose before welding operation, is sheathed with
Supervisor is outer, and is completely in close-fitting state between the two, later by outside end pipe set to solder layer, realizes supervisor, solder layer and end
The close-fitting of pipe three later heats solder layer so that solder melting layer, you can the connection for realizing supervisor and end pipe, to only need
Bound edge section is sprayed by welding gun, welding operation can be realized, departing from the limitation of existing welding manner, so that supervisor inserts
The connection type entered in end pipe is achieved；Under this kind of connection type, the caliber of supervisor may be configured as pipe with small pipe diameter, to change
In the case of hot device overall structure, size constancy, distance can be reduced between tube body so that fin efficiency improves, heat transfer has
It imitates the flow resistance that area increases, air stream is out-of-date to reduce, heat exchanger effectiveness improves, and work efficiency is high；Meanwhile end pipe can be arranged
For large diameter, locally resistance is small for end pipe, and heat exchanger effectiveness is high；Also, the wall thickness of end pipe can carry out thickening processing or use high intensity
Aluminium alloy, enhance heat exchanger tube entirety burst strength, security performance higher；And wall thickness increases so that the region that end pipe is heated
Material Strength when changing, do not interfere with the burst strength of heat exchanger tube entirety；It, can be to also, after solder layer melts
Under flow in the gap between end pipe and side plate or fin, to the gap filling so that end pipe is welded on side plate or fin
Together, the overall tightness of heat exchanger tube is improved, weld is not susceptible to leak.
Preferably, the wall thickness of the end pipe is more than the wall thickness of the supervisor；The wall thickness of supervisor will not be blocked up, ensures that medium exists
Flow velocity in it is normal；The wall thickness of end pipe is thicker, so as to enhance the burst strength of heat exchanger tube entirety, effectively prevent its generation quick-fried
It splits or reveals, improve safety.
Further, the equivalent diameter of the internal diameter of the supervisor is less than 7mm；It compares traditional internal diameter and wants small, to change
In the case of hot device overall structure, size constancy, distance can be reduced between tube body so that fin efficiency improves, heat transfer has
It imitates the flow resistance that area increases, air stream is out-of-date to reduce, heat exchanger effectiveness improves, and work efficiency is high.
Further, the mode that overcurrent cubical expansion connects is realized with the fin and is interference fitted；When supervisor is tubule gauge structure, if
When carrying out tube expansion operation to supervisor using existing mechanical expanding mode, the diameter of expanding rod must also reduce, to which its intensity drops
Low, the structures such as screw thread, double wedge for easily fractureing when carrying out tube expansion operation, and being responsible for inner wall setting are more easily damaged；And it uses
No matter again the mode of fluid expanded joint carries out tube expansion operation to supervisor, you can good to solve the problem above-mentioned, small supervisor
Good tube expansion operation is carried out to it；And process velocity is fast, work efficiency is high, can meet large-scale production and processing；Meanwhile it adopting
With the mode of fluid expanded joint, the structures such as internal thread, the interior double wedge of supervisor's inner wall will not be caused to damage, the quality of inner surface of tube body
It is good, improve efficiency of heat exchanger；The height of the even internal thread of inboard wall of tube body, interior double wedge etc. can also be arranged compared to tradition
Structure bigger so that medium forms turbulent flow or turbulent flow in tube body, and in the state of turbulent flow or turbulent flow, heat transfer coefficient higher passes
Hot property is more preferable.
The utility model additionally provides a kind of heat exchanger, including heat exchanger core body, side plate, input pipe and efferent duct, described
Be equipped in heat exchanger core body header, multiple supervisors and be responsible for matched fin, the multiple supervisor respectively with the collection
Flow tube is connected；The header, which is equipped with, can be coated on the tube body of the main tube part outer surface, the supervisor outer surface with
Sealing cooperation is realized by solder layer between inner surface of tube body；The equivalent diameter of the single hole internal diameter of the tube body is less than 7mm；It is described
Tube body realizes interference fit in such a way that fluid rises and connects between the fin.Solder layer in the utility model is grasped in welding
It is tubulose before making, it is outer to be sheathed with supervisor, and is completely in close-fitting state between the two, real later by outside end pipe set to solder layer
The now close-fitting of supervisor, solder layer and end pipe three later heats solder layer so that solder melting layer, you can realize supervisor and end
Welding operation can be realized to only spray bound edge section by welding gun, departing from the limit of existing welding manner in the connection of pipe
System, so that the connection type that supervisor is inserted into end pipe is achieved；Under this kind of connection type, the internal diameter of supervisor can be arranged
For pipe with small pipe diameter, thus in the case of heat exchanger overall structure, size constancy, distance can be reduced between tube body so that wing
The flow resistance that piece efficiency improves, heat transfer effective area increases, air stream is out-of-date reduces, and heat exchanger effectiveness improves, working efficiency
It is high；Meanwhile end pipe may be configured as large diameter, locally resistance is small for end pipe, and heat exchanger effectiveness is high；Also, the wall thickness of end pipe can be added
Thickness processing or the aluminium alloy using high intensity, enhance the burst strength of heat exchanger tube entirety, security performance higher；And wall thickness increase makes
The Material Strength in region that is heated of end pipe when changing, do not interfere with the burst strength of heat exchanger tube entirety；Also, solder
Layer melt after, can flow downward in the gap between end pipe and side plate or fin, to the gap filling so that end pipe and
Side plate or fin weld together, and improve the overall tightness of heat exchanger tube, and weld is not susceptible to leak；By by the list of tube body
The equivalent diameter of hole internal diameter is set smaller than 7mm, and for traditional heat exchanger tube, caliber becomes smaller, to whole in heat exchanger
In the case that body structure and size are constant, distance can be reduced between tube body so that fin efficiency improves, conduct heat effective area
Increase, the flow resistance reduction that air stream is out-of-date, heat exchanger effectiveness improves, and work efficiency is high；Using existing mechanical expanding side
When formula carries out tube expansion operation to tube body, the diameter of expanding rod must also reduce, to its strength reduction, the pole when carrying out tube expansion operation
Frangibility；And tube expansion operation is carried out to tube body by the way of fluid expanded joint, you can good to solve the problem above-mentioned；And it processes
Speed is fast, and work efficiency is high, can meet large-scale production and processing；Meanwhile by the way of fluid expanded joint, it will not make in tube body
The structures such as the internal thread of wall, interior double wedge cause to damage, high-quality, the raising efficiency of heat exchanger of inner surface of tube body.
The utility model additionally provides a kind of heat exchanger, including heat exchanger core body, side plate, input pipe and efferent duct, described
The heat exchanger tube is equipped in heat exchanger core body.
Further, further include a side plate, there is gap, the solder layer can be right between the bound edge section and the side plate
The gap carries out joint filling.
The utility model additionally provides a kind of air-conditioning, including compressor reducer, throttle mechanism, wind turbine, pipeline connector and heat exchange
Device, the heat exchanger include heat exchanger core body, side plate, input pipe and efferent duct, include heat exchanger core in the heat exchanger core body
Body, side plate, input pipe and efferent duct, the heat exchanger core body is interior to be equipped with the heat exchanger tube.
In conclusion the utility model has the following advantages：By the change of welding manner, departing from existing welding manner
Limitation so that supervisor be inserted into end pipe in connection type be achieved；Under this kind of connection type, supervisor may be configured as
Tubule gauge structure improves the heat exchanger effectiveness of heat exchanger tube；Meanwhile end pipe may be configured as Large Diameter Pipeline, end pipe local resistance is small, and heat is handed over
It changes efficient；The wall thickness of end pipe can also carry out thickening processing, to can also enhance heat exchanger tube while increasing heat exchanger effectiveness
Intensity.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the utility model.
Fig. 2 is the structural schematic diagram two of the utility model.
Fig. 3 is the partial schematic diagram of Fig. 1.
Fig. 4 is the structural schematic diagram one of heat exchanger in the utility model.
Fig. 5 is the partial schematic diagram in Fig. 4.
Fig. 6 is the structural schematic diagram two of heat exchanger in the utility model.
Fig. 7 is the partial schematic diagram in Fig. 6.
Fig. 8 is the structural schematic diagram of the first embodiment of the utility model heat exchanger tube.
Fig. 9 is the structural schematic diagram of second of embodiment of the utility model heat exchanger tube.
Figure 10 is the structural schematic diagram of the third embodiment of the utility model heat exchanger tube.
Figure 11 is the structural schematic diagram of the 4th kind of embodiment of the utility model heat exchanger tube.
Figure 12 is the structural schematic diagram of the 5th kind of embodiment of the utility model heat exchanger tube.
Figure 13 is the structural schematic diagram of the 6th kind of embodiment of the utility model heat exchanger tube.
Figure 14 is the structural schematic diagram of the 7th kind of embodiment of the utility model heat exchanger tube.
Figure 15 is the structural schematic diagram of the 8th kind of embodiment of the utility model heat exchanger tube.
Figure 16 is the structural schematic diagram of the 9th kind of embodiment of the utility model heat exchanger tube.
Figure 17 is the structural schematic diagram of the tenth kind of embodiment of the utility model heat exchanger tube.
Figure 18 is a kind of the tenth structural schematic diagram of embodiment of the utility model heat exchanger tube.
Figure 19 is the structural schematic diagram of the 12nd kind of embodiment of the utility model heat exchanger tube.
Figure 20 is the structural schematic diagram of the 13rd kind of embodiment of the utility model heat exchanger tube.
Figure 21 is the structural schematic diagram of the 14th kind of embodiment of the utility model heat exchanger tube.
Figure 22 is the structural schematic diagram of the 15th kind of embodiment of the utility model heat exchanger tube.
Figure 23 is the structural schematic diagram of the pitch angle alpha of the utility model barrel shaped tooth.
Specific implementation mode
In order to make those skilled in the art be better understood from the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.
As shown in Fig. 1-2 3, a kind of heat exchanger tube, as shown in Figs. 1-3, including supervisor 11, fin 2 and end pipe 12, the master
Pipe 11 and end pipe 12 are made of aluminium, and the fin 2 is also made of aluminium, and the fin 2 is set as multiple, and along the master
Evenly spaced distribution on the length direction of pipe 11；In this present embodiment, as shown in Fig. 2, the supervisor 11 and end pipe 12 are all provided with
It is set to one, and is arranged for U-shaped structure, since wherein one end of supervisor 11 is closed, the end pipe 12 is then connected to supervisor
On one end of opening, and the length of supervisor 11 is more than the length of end pipe 12；In other embodiment, as shown in figure 3, the end pipe
12 may be alternatively provided as two, be connected on the left and right ends of supervisor 11, and the supervisor is set as two supervisors, the end pipe
It is set as U-shaped structure；Specifically, 12 end of the end pipe has a bound edge section 121, and when supervisor 11 connect with end pipe 12, institute
Stating bound edge section 121 can be coated on the outer surface of the supervisor end；It is connected between the two by solder layer, realizes supervisor 11
Outer surface and the inner surface of bound edge section 121 between sealing coordinate；The connection type in end pipe is inserted by supervisor 11
Setting so that being responsible for 11 internal diameter can be arranged smaller, and the tube wall of end pipe 12 can be thickeied, and realize enhancing heat exchanger tube intensity
Increase heat exchanger effectiveness simultaneously, heat exchanger tube has a safety feature, and heat exchange effect is high；It is realized and is connected by solder layer, tube body is welding
The Material Strength at the place of connecing is unaffected, and weld is not susceptible to leak, and heat exchanger tube service life is long.
Specifically, as shown in figure 3, the solder layer 4 is tubular structure before being welded, and the length of 1-50mm,
Preferably 1-20mm；Solder layer 4 preferably uses aluminium alloy solder or spelter solder, and before being subjected to, solder layer 4 is sheathed with
Supervisor is outer, and is completely in close-fitting state between the two, later by outside end pipe set to solder layer, realizes supervisor, solder layer and end
The close-fitting of pipe three, solder layer, which is located at, at this time is responsible between 11 and bound edge section 121；When the assembly is complete, it is directly sprayed by spray gun
Bound edge section is penetrated, solder layer is heated, when temperature reaches the melting temperature of aluminium solder, solder layer melts, and will be responsible for
11 and end pipe 12 link together, because supervisor 11 and end pipe 12 melting temperature be higher than aluminium solder melting temperature, so carry out
Supervisor 11 and end pipe 12 can't be caused to melt when welding, since end pipe thickening is handled, so weld intensity is larger, no
Easily leak.
Since end pipe 12 is in outer layer, to end pipe 12 wall thickness can be arranged it is thicker so that the wall thickness of end pipe 12 is big
In the wall thickness of the supervisor 11, enhance whole intensity, tube body is not susceptible to burst；The thickness of the supervisor 11 is set as 0.1-
2mm, preferably 1-2mm；Preferably, the internal diameter of the single hole of the supervisor 11 or equivalent diameter are less than 7mm, preferably less than 5mm；
It is a diameter of to be less than 7mm, preferably less than 5mm when tube body is round tube, and partition board is not present；When there are partition boards in tube body
When, tube body will be separated into multiple channels, and what single hole referred to is exactly channel here；Since tube body is smaller, to the spacing of tube body
From can be reduced so that the flow resistance that fin efficiency improves, heat transfer effective area increases, air stream is out-of-date reduces, and heat is handed over
Efficiency raising is changed, work efficiency is high.
It is equipped with the through-hole passed through for supervisor 11 on the fin 2, and is responsible for 11 after these fins 2, passes through
The mode of fluid expanded joint is realized with the fin 2 and is interference fitted；Can be gas specifically, there are many modes of the fluid expanded joint
One kind swollen, during liquid is swollen, gas-liquid is swollen；The inflatable refers to being filled with into supervisor 11 after the completion of being responsible for 11 with the assembly of fin 2
Gas, while applying pressure, and since supervisor 11 can be plastically deformed, to which supervisor 11 will expand, to be responsible for
11 internal diameter will be greater than the diameter of through-hole so that and it realizes and is interference fitted between supervisor 11 and fin 2, be connected firmly between the two,
Specific principle is the prior art, is not being repeated；The liquid is swollen to be directed to be passed through liquid in supervisor 11, and applies pressure to master
Pipe 11 is expanded, and concrete principle is also the prior art；The gas-liquid is swollen refer to by supervisor 11 in and meanwhile be passed through gas
And liquid, the mode of expansive working is carried out to supervisor 11, concrete operating principle is also the prior art.Certainly, in other embodiment
In, also can tube expansion operation directly be carried out to supervisor 11 by the way of machinery, tube expansion behaviour is directly carried out to tube body by tube expander
Make, concrete principle is the prior art, is not being repeated.
In order to enhance heat exchange efficiency, as seen in figs. 8-10, we have been equipped with separator in the vertical tube body of supervisor 11
3, which is partition board 31 made of metal, and preferably copper material or aluminium is made, length direction of the partition board 31 along the supervisor
Distribution, so as to which the vertical tube body for being responsible for 11 is separated into multiple channels 32 for flow of media by partition board 31；Specifically,
As shown in figure 8, the partition board 1 can only be set as one, to which the supervisor is divided into two channels 32 in left and right；Certainly, such as
Shown in Fig. 9, partition board 31 is alternatively two, intersects as cross shape, supervisor is divided into 4 channels 32；Or as schemed
Shown in 10, partition board is 3, and the end of 3 partition boards 31 is connected, and the other end is connected respectively at supervisor's inner wall, and supervisor is divided into 3
Channel 32；Certainly, the above embodiment is not limiting of its scope, the particular number and shape of partition board 31, by supervisor point
32 quantity of channel being separated out can be voluntarily adjusted according to actual conditions.
In the present embodiment, the inner wall of the supervisor is smooth setting；In other embodiment, as illustrated in figs. 11-14, in order to
Enhance heat exchange efficiency, double wedge 7 can be set on the inner wall of the vertical tube body of supervisor 11, which can be one, or more
A, specific quantity adjusts according to actual needs, does not limit herein；The height of the double wedge 7 is 0.7-6.5mm, into one
Step, it may be configured as 4-6.5mm, preferably 5-6.5mm；Other than height is the double wedge of 0.7-6.5mm, the inner wall of supervisor is also
The double wedge that height is less than or equal to 3mm can be set；For the convenience of description, hereinafter referred to as the double wedge of height 0.7-6.5mm is high double wedge
71, the double wedge for being highly less than or equal to 3mm is low double wedge 72；These low double wedges 72 are to be staggered with high double wedge 71, further
Improve heat exchanger effectiveness；Certainly, in other embodiment, it can be also not provided with low double wedge, supervisor's inner wall setting is high double wedge,
It is spaced between high double wedge uniform;Or be not provided with high double wedge and low double wedge is only set, it is spaced between low double wedge uniform.
It as shown in figs. 14-15, certainly, can root in actual conditions to be responsible for interior the case where there is partition board and double wedge simultaneously
It voluntarily selects that partition board is only arranged according to situation, or double wedge is only set；Preferably, the double wedge is the interior spiral shell being arranged in inboard wall of tube body
The pitch angle alpha of line, double wedge is 0 ° -45 °.
As shown in Fig. 4,6, a kind of heat exchanger, the heat exchanger includes heat exchanger core body, side plate 5, input pipe 61 and defeated
Outlet pipe 62, the heat exchanger core body is interior to be equipped with heat exchanger tube as described above, and the heat exchange tube portion is as in the side plate 5；
Specifically, the supervisor 11 of the heat exchanger tube is as in the side plate 5, the end pipe 12 is pierced by outside side plate, and bound edge section 121
There are gaps between end and the side plate 5；When being welded to supervisor 11 and end pipe 12,12 superposed shape of end pipe is maintained
State is welded, right to after solder layer melts, flow downward in the gap between bound edge section 121 and side plate 5
The gap is filled, and has the function that joint filling, and sealing effect between the two is more preferable, is not susceptible to leak.
In other embodiment, other structures can be used in heat exchanger, and as shown in figs. 4-7, the efferent duct is connected with afflux
Pipe 63, the tube body 1 only include supervisor 11, and supervisor 11 is set as multiple, and each supervisor is connected with the header 63, leads to
It crosses header 63 to be collected the medium exported in supervisor 11, be discharged by efferent duct；The supervisor 11 and afflux
Connection type between pipe 63 is identical as its connection type between end pipe 12；Specifically, can extend on header 63
Multiple hollow tube bodies 631 are inserted into the corresponding position on the supervisor 11 when connection on corresponding position after the upper solder layer of set
It in tube body 631, is heated by welding gun later so that solder melting layer so that supervisor 11 is sealed connected together with tube body 631, has
Body operating process refers in description before, is not repeating excessively；Likewise, the end of tube body 631 and the side plate 5
Between there are gaps；When being welded to supervisor 11 and tube body 631,631 superposed state of tube body is maintained to be welded, from
And after solder layer melts, it can flow downward in the gap between tube body 631 and side plate 5, which is filled,
Have the function that joint filling, sealing effect between the two is more preferable, is not susceptible to leak；The other component and structure of heat exchanger are also equal
For the prior art, therefore do not repeating.
A kind of air-conditioning, including compressor reducer, wind turbine, throttle mechanism, refrigeration pipeline part and heat exchanger, the heat exchanger are equipped with upper
State the heat exchanger tube；The other component and structure of air-conditioning are the prior art, therefore are not being repeated；The heat exchanger can be used
The heat exchanger is stated, traditional heat exchanger can also be used.
Embodiment 2
A kind of heat exchanger tube, as shown in figure 17-22, being distinguished as between the present embodiment and embodiment exchanges heat in the present embodiment
Manage simultaneously non-round but flat-shaped tube body；The equivalent diameter of the single hole of the tube body 1 is less than 5mm,；When partition board is not present in tube body
When, equivalent diameter is less than 5mm；When, there are when partition board, tube body will be separated into multiple channels, and what single hole referred to is exactly in tube body
Here channel；Since tube body is smaller, to which distance can be reduced between tube body so that fin efficiency improves, heat transfer is effective
The flow resistance that area increases, air stream is out-of-date reduces, and heat exchanger effectiveness improves, and work efficiency is high.
As shown in Fig. 4,6, a kind of heat exchanger, the heat exchanger includes heat exchanger core body, side plate 5, input pipe 61 and defeated
Outlet pipe 62, the heat exchanger core body is interior to be equipped with heat exchanger tube as described above, and the heat exchange tube portion is as in the side plate 5；
Specifically, the supervisor 11 of the heat exchanger tube is as in the side plate 5, the end pipe 12 is pierced by outside side plate, and bound edge section 121
There are gaps between end and the side plate 5；When being welded to supervisor 11 and end pipe 12,12 superposed shape of end pipe is maintained
State is welded, right to after solder layer melts, flow downward in the gap between bound edge section 121 and side plate 5
The gap is filled, and has the function that joint filling, and sealing effect between the two is more preferable, is not susceptible to leak.
In other embodiment, other structures can be used in heat exchanger, and as shown in figs. 4-7, the efferent duct is connected with afflux
Pipe 63, the tube body 1 only include supervisor 11, and supervisor 11 is set as multiple, and each supervisor is connected with the header 63, leads to
It crosses header 63 to be collected the medium exported in supervisor 11, be discharged by efferent duct；The supervisor 11 and afflux
Connection type between pipe 63 is identical as its connection type between end pipe 12；Specifically, can extend on header 63
Multiple hollow tube bodies 631 are inserted into the corresponding position on the supervisor 11 when connection on corresponding position after the upper solder layer of set
It in tube body 631, is heated by welding gun later so that solder melting layer so that supervisor 11 is sealed connected together with tube body 631, has
Body operating process refers in description before, no longer excessively repeats；Likewise, the end of tube body 631 and the side plate 5
Between there are gaps；When being welded to supervisor 11 and tube body 631,631 superposed state of tube body is maintained to be welded, from
And after solder layer melts, it can flow downward in the gap between tube body 631 and side plate 5, which is filled,
Have the function that joint filling, sealing effect between the two is more preferable, is not susceptible to leak；The other component and structure of heat exchanger are also equal
For the prior art, therefore do not repeating.
A kind of air-conditioning, including compressor reducer, wind turbine, throttle mechanism, refrigeration pipeline part and heat exchanger, the heat exchanger are equipped with upper
State the heat exchanger tube；The other component and structure of air-conditioning are the prior art, therefore are not being repeated；The heat exchanger can be used
The heat exchanger is stated, traditional heat exchanger can also be used.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention
Every other embodiment should all belong to the range of the utility model protection.
Claims (9)
1. a kind of heat exchanger tube, including supervisor（11）And supervisor（11）Matched fin（2）And end pipe（12）, the end pipe
（12）Set on the supervisor（11）End；It is characterized in that：The end pipe（12）End, which has, is coated on the supervisor（11）
The bound edge section of partial outer face（121）, the supervisor（11）Outer surface and bound edge section（121）Pass through solder layer between inner surface
（4）Realize sealing cooperation.
2. heat exchanger tube according to claim 1, it is characterised in that：The end pipe（12）Wall thickness be more than the supervisor（11）
Wall thickness.
3. heat exchanger tube according to claim 1, it is characterised in that：The supervisor（11）By way of fluid expanded joint and institute
State fin（2）Realize interference fit.
4. a kind of heat exchanger tube, including supervisor（11）With with supervisor（11）Matched fin（2）, the supervisor（11）Both ends
It is respectively equipped with an end pipe（12）；It is characterized in that：The end pipe（12）End, which has, is coated on the supervisor（11）Part appearance
The bound edge section in face（121）, the supervisor（11）Outer surface and bound edge section（121）Pass through solder layer between inner surface（4）It realizes close
Envelope cooperation.
5. heat exchanger tube according to claim 4, it is characterised in that：The end pipe（12）Wall thickness be more than the supervisor（11）
Wall thickness.
6. heat exchanger tube according to claim 4, it is characterised in that：The supervisor（11）By way of fluid expanded joint and institute
State fin（2）Realize interference fit.
7. a kind of heat exchanger, including side plate（5）, input pipe（61）And efferent duct（62）, it is characterised in that：It further include header
（63）, multiple supervisors（11）And with supervisor（11）Matched fin（2）, the multiple supervisor（11）Respectively with the header
（63）It is connected；It is characterized in that：The header（63）The supervisor can be coated on by being equipped with（11）The pipe of partial outer face
Body（631）, the supervisor（11）Outer surface and tube body（631）Pass through solder layer between inner surface（4）Realize sealing cooperation；It is described
Supervisor（11）Single hole internal diameter equivalent diameter be less than 7mm；The supervisor（11）By way of fluid expanded joint with the fin
（2）Between realize interference fit.
8. a kind of heat exchanger, including side plate（5）, input pipe（61）And efferent duct（62）, it is characterised in that：Further include that right such as is wanted
Seek the heat exchanger tube described in any one of 1-7.
9. a kind of air-conditioning, including compressor reducer, throttle mechanism, wind turbine, pipeline connector and heat exchanger, the heat exchanger include side plate
（5）, input pipe（61）And efferent duct（62）, it is characterised in that：It further include the heat exchange as described in any one of claim 1-7
Pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785930 | 2017-07-01 | ||
| CN2017207859301 | 2017-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946007U true CN207946007U (en) | 2018-10-09 |
Family
ID=63315323
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721455609.3U Active CN208818059U (en) | 2017-07-01 | 2017-11-04 | A kind of heat exchanger tube, heat exchanger and air-conditioning with the heat exchanger tube |
| CN201721455173.8U Expired - Fee Related CN207946007U (en) | 2017-07-01 | 2017-11-04 | A kind of heat exchanger tube, heat exchanger and air-conditioning |
| CN201721455612.5U Expired - Fee Related CN209043069U (en) | 2017-07-01 | 2017-11-04 | A kind of heat exchanger tube with high internal tooth, heat exchanger and air-conditioning |
| CN201810315158.6A Pending CN108489301A (en) | 2017-07-01 | 2018-04-10 | A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721455609.3U Active CN208818059U (en) | 2017-07-01 | 2017-11-04 | A kind of heat exchanger tube, heat exchanger and air-conditioning with the heat exchanger tube |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721455612.5U Expired - Fee Related CN209043069U (en) | 2017-07-01 | 2017-11-04 | A kind of heat exchanger tube with high internal tooth, heat exchanger and air-conditioning |
| CN201810315158.6A Pending CN108489301A (en) | 2017-07-01 | 2018-04-10 | A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN208818059U (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT410586B (en) * | 1999-02-16 | 2003-06-25 | Schludermann Arnold | HEAT EXCHANGERS AND METHOD FOR THE MANUFACTURE THEREOF |
| CN101889187A (en) * | 2008-03-07 | 2010-11-17 | Lg电子株式会社 | Heat exchanger and method of manufacturing the same |
| CN202814184U (en) * | 2012-07-23 | 2013-03-20 | 浙江康盛股份有限公司 | Heat exchange aluminum tube |
| CN207610567U (en) * | 2017-08-21 | 2018-07-13 | 李丽辉 | A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning |
| CN107328259A (en) * | 2017-08-21 | 2017-11-07 | 刘晓瀚 | A kind of efficient heat-exchanging pipe and heat exchanger and air-conditioning with the heat exchanger tube |
-
2017
- 2017-11-04 CN CN201721455609.3U patent/CN208818059U/en active Active
- 2017-11-04 CN CN201721455173.8U patent/CN207946007U/en not_active Expired - Fee Related
- 2017-11-04 CN CN201721455612.5U patent/CN209043069U/en not_active Expired - Fee Related
-
2018
- 2018-04-10 CN CN201810315158.6A patent/CN108489301A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN108489301A (en) | 2018-09-04 |
| CN209043069U (en) | 2019-06-28 |
| CN208818059U (en) | 2019-05-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20211104 |