CN107328259A - A kind of efficient heat-exchanging pipe and heat exchanger and air-conditioning with the heat exchanger tube - Google Patents
A kind of efficient heat-exchanging pipe and heat exchanger and air-conditioning with the heat exchanger tube Download PDFInfo
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- CN107328259A CN107328259A CN201710718897.5A CN201710718897A CN107328259A CN 107328259 A CN107328259 A CN 107328259A CN 201710718897 A CN201710718897 A CN 201710718897A CN 107328259 A CN107328259 A CN 107328259A
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- Prior art keywords
- supervisor
- heat exchanger
- pipe
- heat
- end pipe
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of efficient heat-exchanging pipe, including it is responsible for, with being responsible for the fin being engaged and the end pipe on the supervisor at least within one end；The end pipe end has the bound edge section for being coated on the main tube part outer surface, realizes that sealing coordinates by solder between the supervisor outer surface and bound edge section inner surface；The equivalent diameter of the single hole internal diameter of the supervisor is less than 7mm, and supervisor's inwall is provided with an at least double wedge.The present invention is inserted into the connected mode in end pipe using supervisor so that it is smaller that the caliber of supervisor can be set, and the tube wall of end pipe can be thickeied, and increases heat exchanger effectiveness while realizing enhancing heat exchanger tube intensity, heat exchanger tube has a safety feature, heat exchange effect is high；Realized and connected by solder, the bulk strength of heat exchanger tube is unaffected, weld is not susceptible to leakage, heat exchanger tube service life is long；By the setting of high double wedge, the purpose that good heat transfer is formed between medium and body is reached, heat exchanger effectiveness is high.
Description
Technical field
The invention belongs to air-conditioning technical field of heat exchange, more particularly, to a kind of efficient heat-exchanging pipe and changing with the heat exchanger tube
Hot device and air-conditioning.
Background technology
As the raw material such as copper valency go up and the national requirement to air-conditioning efficiency, copper pipe just develops towards the direction of thin footpath,
The setting of the small internal diameter of copper pipe, in the case of heat exchanger profile overall structure size constancy, distance can obtain between Guan Yuguan
Reduce so that the flow resistance that fin efficiency is improved, heat transfer effective area increases, air stream is out-of-date reduces.Meanwhile, bore
Reduce, the coefficient of heat transfer on the inside of the Re numbers of tube fluid, increase pipe can be improved.
Heat exchanger tube is by long tube and is welded on the small U bend pipes of long tube one or both ends and constitutes, due to by side plate and fin
Block, welding gun can only be welded using top-down angle to the junction of long tube and small U bend pipes, it is impossible to realize from lower
On angle both junctions are welded.So as to which in the prior art, long tube is inserted in small U bend pipes at all can not be real
Now weld, the connected mode of long tube can only be inserted using small U bend pipes.
In order to adapt to the development of small internal diameter, it is necessary to by the internal diameter restrictions of long tube in below 7mm, and to realize and insert bend pipe
Enter to long tube, the diameter of small U bend pipes just needs the smaller of setting, so that the flow of small U bend pipes reduces, medium is in small U bend pipes
Resistance during interior flowing is very big, and particularly at turning, causing the Energy Efficiency Ratio of air-conditioning reduces.
And to keep the local resistance of small U bend pipes small as much 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, which can be made, to be reduced.Also, because 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 easily change, reduce overall burst strength.
And due to being limited by mechanical expanding technique, in order to prevent these teeth from being damaged in tube expansion by swollen head, therefore very
Can all there be certain limitation in the producer of many screwed pipes to its tooth height, but it is not high thus just to cause the heat exchange efficiency of heat exchanger tube, difficult
To meet the heat exchange demand of air-conditioning.
The content of the invention
The present invention is in order to overcome the deficiencies in the prior art efficiently to change there is provided a kind of heat exchanger effectiveness is high, security performance is strong
Heat pipe and heat exchanger and air-conditioning with the heat exchanger tube.
To achieve these goals, the present invention uses following technical scheme：A kind of efficient heat-exchanging pipe, including supervisor and master
Fin and end pipe that pipe is engaged, the end pipe are located at 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 that sealing coordinates between the supervisor outer surface and bound edge section inner surface by solder layer；
The equivalent diameter of the single hole internal diameter of the supervisor is less than 5mm, and supervisor's inwall is provided with an at least double wedge, the height of the double wedge
For 0.7-6.5mm.Solder layer in the present invention is tubulose before welding operation, is sheathed with outside supervisor, and is located completely between the two
In close-fitting state, afterwards by outside end pipe set to solder layer, the close-fitting of supervisor, solder layer and end pipe three are realized, afterwards to solder
Layer heating causes solder melting layer, you can realize supervisor and the connection of end pipe, so as to need to only spray bound edge section by welding gun
Welding operation is realized, departing from the limitation of existing welding manner, so that the connected mode in supervisor's insertion end pipe is able to
Realize；Under this kind of connected mode, the internal diameter of supervisor may be configured as small internal diameter, so that in heat exchanger overall structure, size constancy
In the case of, distance can be reduced between body so that fin efficiency is improved, heat transfer effective area increases, air stream is out-of-date
Flow resistance reduce, heat exchanger effectiveness is improved, and operating efficiency is high；Meanwhile, end pipe may be configured as large diameter, and end pipe locally hinders
Small, heat exchanger effectiveness is high；Also, the wall thickness of end pipe can carry out thickening processing or the aluminium alloy using high intensity, strengthen heat exchanger tube
Overall burst strength, security performance is higher；And wall thickness increases so that the Material Strength in the heated region of end pipe changes
When, do not interfere with the overall burst strength of heat exchanger tube；Also, after solder layer melts, end pipe and side plate can be flowed downward to
Or in the gap between fin, the gap is filled so that end pipe welds together with side plate or fin, improve the whole of heat exchanger tube
Body sealing, weld is not susceptible to leakage；Also, after solder layer melts, end pipe and side plate or wing can be flowed downward to
In gap between piece, the gap is filled so that end pipe welds together with side plate or fin, the entirety for improving heat exchanger tube is close
Feng Xing；Meanwhile, according in the case of identical heat exchange area, when medium forms turbulent flow or turbulent flow, and rapids in the runner of pipe with small pipe diameter
When stream or more violent turbulent flow, heat transfer coefficient is higher, the better principle of heat transfer property, and the height of the application barrel shaped tooth is set into phase
Compared with traditional internal thread heat exchanger tube double wedge highly will height, then be more easy to so that medium forms turbulent flow or turbulent flow in body, and
Its turbulent flow that can be formed or turbulent flow compare it is also more violent for traditional structure so that being formed between medium and body good
Good heat transfer, heat exchanger effectiveness is high；Meanwhile, it is single in the case of caliber is reduced because the raising of heat exchanger effectiveness
The coefficient of heat transfer of root heat exchanger tube can't reduce, amplification is also had on the contrary, along with internal diameter is reduced into heat exchanger in itself
Heat exchanger effectiveness can be improved, and reach the effect of dual synergy, and heat exchanger effectiveness is compared to improving at least 2 for traditional structure
More than times, high degree improves heat exchange efficiency, reduces energy consumption；Simultaneously as the reduction of caliber, in the situation that effect is constant
Under, the volume of air-conditioning may be reduced, and so as to reduce air-conditioning manufacturing cost, transports, installs and also become more easy.
Further, the equivalent diameter of the internal diameter of the supervisor is less than 5mm；Traditional internal diameter is compared small, so as to change
In the case of hot device overall structure, size constancy, distance can be reduced between body so that fin efficiency is improved, heat transfer has
Imitate the flow resistance that area increases, air stream is out-of-date to reduce, heat exchanger effectiveness is improved, and operating efficiency is high.
It is preferred that, an at least separator is provided with the supervisor；According in the case of identical heat exchange area, when medium is formed
Turbulent flow or turbulent flow, and when turbulent flow or more violent turbulent flow, heat transfer coefficient is higher, the better principle of heat transfer property, is set in body
Separator, so that body is separated into at least two fluid passages, easily turbulent flow is produced when medium flows in body,
Improve its heat transfer property；And can also be conducted heat between separator and medium, so that the contact area between body and medium increases
Plus, both heat-transfer effects are further improved, heat exchanger effectiveness is improved；Due to the raising of heat exchanger effectiveness, even in reducing
In the case of caliber, the coefficient of heat transfer of single heat exchange tube can't reduce, and amplification is also had on the contrary, along with caliber is subtracted
The heat exchanger effectiveness of small heat exchanger in itself can be improved, and reach the effect of dual synergy, heat exchanger effectiveness is compared to traditional structure
For improve at least more than 2 times, high degree improves efficiency, reduces energy consumption；Simultaneously as the reduction of caliber, in work(
In the case that effect is constant, the volume of air-conditioning may be reduced, and so as to reduce air-conditioning manufacturing cost, transports, installs and also become
Obtain more easy.
Present invention also offers a kind of efficient heat-exchanging pipe, including it is responsible for, with being responsible for the fin being engaged and end pipe, the end
Pipe is located at the end of the supervisor；The end pipe end has the bound edge section for being coated on the main tube part outer surface, the master
Realize that sealing coordinates by solder layer between tube outer surface and bound edge section inner surface；The equivalent diameter of the single hole internal diameter of the supervisor
Less than 5mm, supervisor's inwall is provided with an at least double wedge, and the height of the double wedge is 0.7-6.5mm；The supervisor passes through fluid
The mode of expanded joint is realized with the fin and is interference fitted.Solder layer in the present invention is tubulose before welding operation, is sheathed with master
Pipe is outer, and is completely in close-fitting state between the two, afterwards by outside end pipe set to solder layer, realizes supervisor, solder layer and end pipe
The close-fitting of three, heats to solder layer cause solder melting layer afterwards, you can supervisor and the connection of end pipe are realized, so as to need to only lead to
Cross welding gun injection bound edge section and welding operation can be achieved, departing from the limitation of existing welding manner, so that supervisor's insertion
Connected mode in end pipe is achieved；Under this kind of connected mode, the internal diameter of supervisor may be configured as small internal diameter, so that in heat exchange
In the case of device overall structure, size constancy, distance can be reduced between body so that fin efficiency is improved, heat transfer is effective
The out-of-date flow resistance of area increase, air stream reduces, and heat exchanger effectiveness is improved, and operating efficiency 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 carry out thickening processing or using high intensity
Aluminium alloy, the overall burst strength of enhancing heat exchanger tube, security performance is higher；And wall thickness increase causes the heated region of end pipe
When Material Strength changes, the overall burst strength of heat exchanger tube is not interfered with；Also, can be downward after solder layer melts
Flow in the gap between end pipe and side plate or fin, the gap is filled so that end pipe is welded on one with side plate or fin
Rise, improve the overall tightness of heat exchanger tube, weld is not susceptible to leakage；Also, after solder layer melts, it can flow downward
To the gap between end pipe and side plate or fin, the gap is filled so that end pipe welds together with side plate or fin, carries
The overall tightness of high heat exchanger tube；Meanwhile, according in the case of identical heat exchange area, when medium is formed in the runner of pipe with small pipe diameter
Turbulent flow or turbulent flow, and when turbulent flow or more violent turbulent flow, heat transfer coefficient is higher, the better principle of heat transfer property, by the application convexity
The height of tooth is set to highly want height compared to the double wedge of the heat exchanger tube of traditional internal thread, then is more easy to so that medium shape in body
Into turbulent flow or turbulent flow, and its turbulent flow that can be formed or turbulent flow compare it is also more violent for traditional structure so that medium
Good heat transfer is formed between body, heat exchanger effectiveness is high；Meanwhile, because the raising of heat exchanger effectiveness, even in diminution
In the case of caliber, the coefficient of heat transfer of single heat exchange tube can't reduce, amplification is also had on the contrary, along with by internal diameter
Reducing the heat exchanger effectiveness of heat exchanger in itself can improve, and reach the effect of dual synergy, heat exchanger effectiveness is compared to conventional junction
Improve at least more than 2 times for structure, high degree improves heat exchange efficiency, reduces energy consumption；Simultaneously as caliber subtracts
Small, in the case where effect is constant, the volume of air-conditioning may be reduced, so as to reduce air-conditioning manufacturing cost, transport, installation
On also become more easy.
Also, when supervisor is tubule gauge structure, tube expansion operation is carried out to supervisor according to existing mechanical expanding mode
When, the diameter of expander roll must also reduce, so that its intensity decreases, easily fractures when carrying out tube expansion operation, and supervisor's inwall is set
The structures such as screw thread, the double wedge put are more easily damaged；And tube expansion operation is carried out to supervisor by the way of fluid expanded joint, you can it is good
Solution it is above-mentioned the problem of；And process velocity is fast, operating efficiency is high, can meet large-scale production and processing；Meanwhile, using fluid
The mode of expanded joint, will not cause damage, the quality of inner surface of tube body is good, carries to structures such as internal thread, the interior double wedges of supervisor's inwall
High efficiency of heat exchanger；Even the height of the internal thread of inboard wall of tube body, interior double wedge etc. is also settable compared to traditional structure
Bigger so that medium forms turbulent flow or turbulent flow in body, in the state of turbulent flow or turbulent flow, heat transfer coefficient is higher, conductivity of heat
Can be more preferably.
Present invention also offers a kind of efficient heat-exchanging pipe, including the fin be responsible for and be engaged with supervisor, the supervisor's
Both ends are respectively equipped with an end pipe；The end pipe end has the bound edge section for being coated on the main tube part outer surface, the master
Realize that sealing coordinates by solder layer between tube outer surface and bound edge section inner surface；An at least separator is provided with the supervisor,
The equivalent diameter of the single hole internal diameter of the supervisor is less than 7mm；The supervisor is realized by way of fluid expanded joint with the fin
Interference fit；Solder layer in the present invention is tubulose before welding operation, is sheathed with outside supervisor, and is completely between the two tight
With state, afterwards by outside end pipe set to solder layer, the close-fitting of supervisor, solder layer and end pipe three are realized, solder layer is added afterwards
Heat causes solder melting layer, you can realize supervisor and the connection of end pipe, can be achieved so as to need to only spray bound edge section by welding gun
Welding operation, departing from the limitation of existing welding manner, so that the connected mode in supervisor's insertion end pipe is achieved；
Under this kind of connected mode, the internal diameter of supervisor may be configured as small internal diameter, so that in heat exchanger overall structure, the situation of size constancy
Under, distance can be reduced between body so that fin efficiency is improved, heat transfer effective area increases, the flowing that air stream is out-of-date
Resistance reduces, and heat exchanger effectiveness is improved, and operating efficiency is high；Meanwhile, end pipe may be configured as large diameter, and locally resistance is small for end pipe, and heat is handed over
Change efficiency high；Also, the wall thickness of end pipe can carry out thickening processing or the aluminium alloy using high intensity, strengthen the quick-fried of heat exchanger tube entirety
Broken intensity, security performance is higher；And wall thickness increases and causes the Material Strength in end pipe heated region when changing, Bu Huiying
Ring the overall burst strength of heat exchanger tube；Also, after solder layer melts, it can flow downward between end pipe and side plate or fin
Gap in, to the gap fill so that end pipe welds together with side plate or fin, raising heat exchanger tube overall tightness,
Weld is not susceptible to leakage；Also, after solder layer melts, between can flowing downward between end pipe and side plate or fin
In gap, the gap is filled so that end pipe welds together with side plate or fin, improve the overall tightness of heat exchanger tube；Meanwhile,
According in the case of identical heat exchange area, when medium formation turbulent flow or turbulent flow, and when turbulent flow or more violent turbulent flow, heat transfer coefficient is got over
Height, the better principle of heat transfer property is provided with separator, so that body is separated into order to which at least two fluids lead in body
Road, easily produces turbulent flow when medium flows in body, improves its heat transfer property；And can also be passed between separator and medium
Heat, so that the contact area increase between body and medium, further improves both heat-transfer effects, improve heat exchanger effectiveness；
Due to the raising of heat exchanger effectiveness, in the case of caliber is reduced, the coefficient of heat transfer of single heat exchange tube can't occur
Reduce, amplification is also had on the contrary, can be improved along with caliber is reduced into the heat exchanger effectiveness of heat exchanger in itself, reach dual increasing
The effect of effect, heat exchanger effectiveness is compared to improving at least more than 2 times for traditional structure, the work that improves of high degree is imitated
Rate, shortens operating time, reduces energy consumption；Simultaneously as the reduction of caliber, in the case where effect is constant, the volume of air-conditioning can
To be reduced, so as to reduce air-conditioning manufacturing cost, transport, install and also become more easy.
Also, when supervisor is tubule gauge structure, tube expansion operation is carried out to supervisor according to existing mechanical expanding mode
When, the diameter of expander roll must also reduce, so that its intensity decreases, easily fractures when carrying out tube expansion operation, and supervisor's inwall is set
The structures such as screw thread, the double wedge put are more easily damaged；And tube expansion operation is carried out to supervisor by the way of fluid expanded joint, you can it is good
Solution it is above-mentioned the problem of；And process velocity is fast, operating efficiency is high, can meet large-scale production and processing；Meanwhile, using fluid
The mode of expanded joint, will not cause damage, the quality of inner surface of tube body is good, carries to structures such as internal thread, the interior double wedges of supervisor's inwall
High efficiency of heat exchanger；Even the height of the internal thread of inboard wall of tube body, interior double wedge etc. is also settable compared to traditional structure
Bigger so that medium forms turbulent flow or turbulent flow in body, in the state of turbulent flow or turbulent flow, heat transfer coefficient is higher, conductivity of heat
Can be more preferably.
Present invention also offers a kind of heat exchanger, including heat exchanger core body, side plate, input pipe and efferent duct, the heat exchange
Described heat exchanger tube is provided with device core body.
Further, in addition to a side plate, there is gap between the bound edge section and the side plate, the solder layer can be right
The gap carries out joint filling.
Present invention also offers a kind of air-conditioning, compressor reducer, blower fan, throttle mechanism, refrigeration pipe part and heat exchanger are described to change
Hot device includes being provided with described heat exchanger tube in heat exchanger core body, side plate, input pipe and efferent duct, the heat exchanger core body.
In summary, the present invention has advantages below：By the change of welding manner, departing from the limit of existing welding manner
System, so that the connected mode that long tube is inserted in small U bend pipes is achieved；Under this kind of connected mode, 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, and end pipe local resistance is small, and heat is handed over
Change efficiency high；The wall thickness of end pipe can also carry out thickening processing, so as to can also strengthen heat exchanger tube while heat exchanger effectiveness is increased
Intensity；Secondly, by the setting of high double wedge, the purpose that good heat transfer is formed between medium and body, heat exchange effect have been reached
Rate is high；And by the combination of high double wedge and pipe with small pipe diameter, the effect of dual synergy has been reached, operating efficiency is high, realizes energy-saving ring
Protect.
Brief description of the drawings
Fig. 1 is structural representation one of the invention.
Fig. 2 is structural representation two of the invention.
Fig. 3 is Fig. 1 partial schematic diagram.
Fig. 4 is the structural representation one of heat exchanger in the present invention.
Fig. 5 is the partial schematic diagram in Fig. 4.
Fig. 6 is the structural representation two of heat exchanger in the present invention.
Fig. 7 is the partial schematic diagram in Fig. 6.
Fig. 8 is the structural representation of the first embodiment of heat exchanger tube of the present invention.
Fig. 9 is the structural representation of second of embodiment of heat exchanger tube of the present invention.
Figure 10 is the structural representation of the third embodiment of heat exchanger tube of the present invention.
Figure 11 is the structural representation of 4th kind of embodiment of heat exchanger tube of the present invention.
Figure 12 is the structural representation of 5th kind of embodiment of heat exchanger tube of the present invention.
Figure 13 is the structural representation of 6th kind of embodiment of heat exchanger tube of the present invention.
Figure 14 is the structural representation of 7th kind of embodiment of heat exchanger tube of the present invention.
Figure 15 is the structural representation of 8th kind of embodiment of heat exchanger tube of the present invention.
Figure 16 is the structural representation of 9th kind of embodiment of heat exchanger tube of the present invention.
Figure 17 is the structural representation of tenth kind of embodiment of heat exchanger tube of the present invention.
Figure 18 is a kind of structural representation of embodiment of heat exchanger tube the tenth of the present invention.
Figure 19 is the structural representation of the 12nd kind of embodiment of heat exchanger tube of the present invention.
Figure 20 is the structural representation of the 13rd kind of embodiment of heat exchanger tube of the present invention.
Figure 21 is the structural representation of the 14th kind of embodiment of heat exchanger tube of the present invention.
Figure 22 is the structural representation of the 15th kind of embodiment of heat exchanger tube of the present invention.
Figure 23 is the structural representation of the pitch angle alpha of barrel shaped tooth of the present invention.
Embodiment
In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
As shown in Fig. 1-2 3, a kind of heat exchanger tube, as Figure 1-3, including supervisor 11, fin 2 and end pipe 12, the master
Pipe 11 and end pipe 12 are made by aluminium, and the fin 2 is also made up of aluminium, the fin 2 be set to it is multiple, and along the master
Evenly spaced distribution on the length direction of pipe 11；In the present embodiment, the supervisor 11 and end pipe 12 are disposed as one, and
Set for U-shaped structure, because wherein one end of supervisor 11 is closing, the end pipe 12 is then connected to one end of supervisor's opening
On, and length of the length more than end pipe 12 of supervisor 11；In other embodiment, the end pipe 12 may be alternatively provided as two, point
On the left and right ends for not being connected to supervisor 11, the supervisor is set to two straight tubes, and the end pipe is set to U-shaped structure；Specifically
, the end of end pipe 12 has bound edge section 121, when supervisor 11 is connected with end pipe 12, and the bound edge section 121 can be coated on
On the outer surface of the supervisor end；It is connected between the two by solder, realizes outer surface and the bound edge section 121 of supervisor 11
Sealing between inner surface coordinates；The setting for the connected mode being inserted into by supervisor 11 in end pipe so that the internal diameter of supervisor 11
Settable is smaller, and the tube wall of end pipe 12 can be thickeied, and increases heat exchanger effectiveness while realizing enhancing heat exchanger tube intensity, changes
Heat pipe has a safety feature, and heat exchange effect is high；Realized and connected by solder, the bulk strength of heat exchanger tube is unaffected, welded
The place of connecing is not susceptible to leakage, and heat exchanger tube service life is long.
Specifically, as shown in figure 3, the solder 4 is circular setting in original state, and its length is 1-50mm,
Preferably 120mm；Solder 4 is preferred to use spelter solder, directly can be set on the end of supervisor, when supervisor 11 is inserted into end pipe 12
When interior, solder 4 and its together in insertion end pipe 12 so that in original state, solder be located at supervisor 11 and bound edge section 121 it
Between；After the completion of assembling, bound edge section is directly sprayed by spray gun, solder is heated, when temperature reaches melting temperature, weldering
Material melts, and supervisor 11 and end pipe 12 are linked together, and the temperature of melting temperature can't cause supervisor 11 and end pipe
12 melt, so that both Material Strengths will not change, weld intensity is larger, are not susceptible to leakage.
Due to end pipe 12 be in outer layer so that the wall thickness of end pipe 12 can set it is thicker so that the wall thickness of end pipe 12 is big
In the wall thickness of the supervisor 11, strengthen overall intensity, body is not susceptible to explosion；The thickness of the supervisor 11 is set to 0.1-
2mm, preferably 1-2mm；It is preferred that, the equivalent diameter of the single hole internal diameter of the supervisor 11 is less than 7mm, preferably less than 5mm；When
Body is round tube, and during in the absence of dividing plate, its is a diameter of less than 7mm, preferably less than 5mm；When there is dividing plate in body,
Body will be separated into multiple passages, and what single hole referred to is exactly passage here；Because body is smaller, so that distance can between body
Reduced so that the flow resistance that fin efficiency is improved, heat transfer effective area increases, air stream is out-of-date reduces, heat exchange effect
Rate is improved, and operating efficiency is high.
It is equipped with the fin 2 for the through holes that pass through of supervisor 11, and supervisor 11 passes through through after these fins 2
The mode of fluid expanded joint is realized with the fin 2 and is interference fitted；Specifically, the mode of the fluid expanded joint has a variety of, can be gas
One kind during swollen, liquid is swollen, gas-liquid is swollen；Described inflatable refers to, after the completion of supervisor 11 assembles with fin 2, is filled into supervisor 11
Enter gas, while apply pressure, and because supervisor 11 can be plastically deformed, so that being responsible for 11 will expand, you can from
And the internal diameter of supervisor 11 will be greater than the diameter of through hole so that realize and be interference fitted between supervisor 11 and fin 2, connect between the two
Firmly, specific principle is prior art, is not being repeated；Described liquid is swollen to be directed to be passed through liquid in supervisor 11, and applies pressure
Power expands to supervisor 11, and concrete principle is also prior art；Described gas-liquid is swollen to be referred to by leading into supervisor 11 simultaneously
Enter gas and liquid, the mode of expansive working is carried out to supervisor 11, concrete operating principle is also prior art.Certainly, in other
In embodiment, also tube expansion operation directly can be carried out to supervisor 11 by the way of machinery, directly body is carried out by tube expander
Tube expansion is operated, and concrete principle is prior art, is not being repeated.
In order to strengthen heat exchange efficiency, as Figure 7-9, we have been provided with separator 3 in the vertical body of supervisor 11,
The separator is the dividing plate 31 that metal is made, and preferably copper material or aluminium is made, the length direction along the supervisor point of dividing plate 31
Cloth, so as to which the vertical body for being responsible for 11 to be separated into the passage 32 of multiple confession flow of media by dividing plate 31；Specifically, such as
Shown in Fig. 7, the dividing plate 1 can only be set to one, so that the supervisor is divided into two passages 32 in left and right；Certainly, such as Fig. 8
Shown, dividing plate 31 is alternatively two, intersects as cross shape, supervisor is divided into 4 passages 32；Or such as Fig. 9 institutes
Show, dividing plate is 3, the end of 3 dividing plates 31 is connected, the other end is connected respectively at supervisor's inwall, and supervisor is divided into 3 passages
32；Certainly, above-mentioned embodiment not limiting of its scope, the particular number and shape of dividing plate 31, supervisor is separated out
The quantity of passage 32 can be voluntarily adjusted according to actual conditions.
In the present embodiment, the inwall of the supervisor is set to be smooth；In other embodiment, as shown in figures 10-13, in order to
Strengthen heat exchange efficiency, setting double wedge 7 on the inwall of 11 vertical body can be responsible for, the double wedge 7 can be one, or many
Individual, specific quantity is adjusted according to actual needs, is not limited herein；The height of the double wedge 7 is 0.7-6.5mm, preferably
For 5-6.5mm；In addition to double wedge of the height for 0.7-6.5mm, the inwall of supervisor also can be set height and be less than or equal to 3mm's
Double wedge；Describe for convenience, hereinafter referred to as height 0.7-6.5mm double wedge is high double wedge 71, the highly double wedge less than or equal to 3mm
For low double wedge 72；These low double wedges 72, to be staggered, further improve heat exchanger effectiveness with high double wedge 71；Certainly, in other
In embodiment, low double wedge can be also not provided with, what supervisor's inwall was set is to be spaced uniformly between high double wedge, high double wedge；Or not
Set high double wedge only to set between low double wedge, low double wedge to be spaced uniformly；Preferably, the double wedge is to be arranged on inboard wall of tube body
Internal thread, the pitch angle alpha of double wedge is 0 ° -45 °.
As shown in figs. 14-15, certainly, can root in actual conditions for there is dividing plate and double wedge simultaneously in supervisor
Voluntarily select only to set dividing plate according to situation, or double wedge is only set.
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
Heat exchanger tube as described above is provided with outlet pipe 62, the heat exchanger core body, 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 passed to outside side plate, and bound edge section 121
There is gap between end and the side plate 5；When being welded to supervisor 11 and end pipe 12, the superposed shape of end pipe 12 is maintained
State is welded, so that after solder layer melts, can flow downward in the gap between bound edge section 121 and side plate 5, it is right
The gap is filled, and reaches the effect of joint filling, and sealing effectiveness between the two more preferably, is not susceptible to leakage.
In other embodiment, heat exchanger can use other structures, and as shown in figs. 4-7, the efferent duct is connected with afflux
Pipe 63, the body 1 only includes supervisor 11, and supervisor 11 is set to multiple, and each supervisor is connected with the header 63, leads to
Cross the medium exported in 63 couples of supervisors 11 of header to be collected, discharged by efferent duct；The supervisor 11 and afflux
Connected mode between pipe 63 is identical with its connected mode between end pipe 12；Specifically, can extend on header 63
On multiple hollow bodys 631, the supervisor 11 during connection on correspondence position the correspondence position is inserted on set after solder layer
In body 631, heated by welding gun cause solder melting layer afterwards so that supervisor 11 is sealed connected together with body 631, had
Body operating process is referred in description before, is not being repeated excessively；Likewise, the end of body 631 and the side plate 5
Between there is gap；When being welded to supervisor 11 and body 631, the superposed state of body 631 is maintained to be welded, from
And after solder layer melts, can flow downward in the gap between body 631 and side plate 5, the gap is filled,
The effect of joint filling is reached, sealing effectiveness between the two more preferably, is not susceptible to leakage；The miscellaneous part and structure of heat exchanger are also equal
For prior art, therefore do not repeating.
A kind of air-conditioning, including compressor reducer, blower fan, throttle mechanism, refrigeration pipe part and heat exchanger, the heat exchanger is provided with upper
State described heat exchanger tube；The miscellaneous part and structure of air-conditioning are prior art, therefore are not being repeated；The heat exchanger can use upper
Described heat exchanger is stated, traditional heat exchanger can be also used.
Embodiment 2
A kind of heat exchanger tube, as shown in figs. 16-21, being distinguished as between the present embodiment and embodiment exchange heat in the present embodiment
Manage simultaneously non-round but flat-shaped body；The equivalent diameter of the single hole internal diameter of body is less than 7mm；When dividing plate is not present in body
When, its equivalent diameter is less than 7mm, preferably less than 5mm；When there is dividing plate in body, body will be separated into multiple logical
Road, what single hole referred to is exactly passage here；Because body is smaller, so that distance can be reduced between body so that fin is imitated
The flow resistance that rate is improved, heat transfer effective area increases, air stream is out-of-date reduces, and heat exchanger effectiveness is improved, and operating 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
Heat exchanger tube as described above is provided with outlet pipe 62, the heat exchanger core body, 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 passed to outside side plate, and bound edge section 121
There is gap between end and the side plate 5；When being welded to supervisor 11 and end pipe 12, the superposed shape of end pipe 12 is maintained
State is welded, so that after solder layer melts, can flow downward in the gap between bound edge section 121 and side plate 5, it is right
The gap is filled, and reaches the effect of joint filling, and sealing effectiveness between the two more preferably, is not susceptible to leakage.
In other embodiment, heat exchanger can use other structures, and as shown in figs. 4-7, the efferent duct is connected with afflux
Pipe 63, the body 1 only includes supervisor 11, and supervisor 11 is set to multiple, and each supervisor is connected with the header 63, leads to
Cross the medium exported in 63 couples of supervisors 11 of header to be collected, discharged by efferent duct；The supervisor 11 and afflux
Connected mode between pipe 63 is identical with its connected mode between end pipe 12；Specifically, can extend on header 63
On multiple hollow bodys 631, the supervisor 11 during connection on correspondence position the correspondence position is inserted on set after solder layer
In body 631, heated by welding gun cause solder melting layer afterwards so that supervisor 11 is sealed connected together with body 631, had
Body operating process is referred in description before, is not being repeated excessively；Likewise, the end of body 631 and the side plate 5
Between there is gap；When being welded to supervisor 11 and body 631, the superposed state of body 631 is maintained to be welded, from
And after solder layer melts, can flow downward in the gap between body 631 and side plate 5, the gap is filled,
The effect of joint filling is reached, sealing effectiveness between the two more preferably, is not susceptible to leakage；The miscellaneous part and structure of heat exchanger are also equal
For prior art, therefore do not repeating.
A kind of air-conditioning, including compressor reducer, blower fan, throttle mechanism, refrigeration pipe part and heat exchanger, the heat exchanger is provided with upper
State described heat exchanger tube；The miscellaneous part and structure of air-conditioning are prior art, therefore are not being repeated；The heat exchanger can use upper
Described heat exchanger is stated, traditional heat exchanger can be also used.
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, should all belong to the scope of protection of the invention.
Claims (10)
1. a kind of efficient heat-exchanging pipe, including it is responsible for (11), the fin (2) being engaged with supervisor (11) and end pipe (12), the end
(12) are managed located at the end of the supervisor (11)；It is characterized in that：End pipe (12) end, which has, is coated on the supervisor
(11) the bound edge section (121) of partial outer face, solder is passed through between supervisor (11) outer surface and bound edge section (121) inner surface
Layer (4) realizes that sealing coordinates；The equivalent diameter of the single hole internal diameter of the supervisor (11) is less than 7mm, and supervisor (11) inwall is set
There is an at least double wedge (7), the height of the double wedge (7) is 0.7-6.5mm.
2. efficient heat-exchanging pipe according to claim 1, it is characterised in that：The equivalent of the single hole internal diameter of the supervisor (11) is straight
Footpath is less than 5mm.
3. efficient heat-exchanging pipe according to claim 1, it is characterised in that：An at least separator is provided with the supervisor (11)
(3)。
4. a kind of efficient heat-exchanging pipe, including it is responsible for (11), the fin (2) being engaged with supervisor (11) and end pipe (12), the end
(12) are managed located at the end of the supervisor (11)；It is characterized in that：End pipe (12) end, which has, is coated on the supervisor
(11) the bound edge section (121) of partial outer face, solder is passed through between supervisor (11) outer surface and bound edge section (121) inner surface
Layer (4) realizes that sealing coordinates；The equivalent diameter of the single hole internal diameter of the supervisor (11) is less than 7mm, and supervisor (11) inwall is set
There is an at least double wedge (7), the height of the double wedge (7) is 0.7-6.5mm；It is described supervisor (11) by way of fluid expanded joint with
Interference fit is realized between the fin (2).
5. a kind of efficient heat-exchanging pipe, including it is responsible for (11) and the fin (2) being engaged with supervisor (11), the two of the supervisor (11)
End is respectively equipped with an end pipe (12)；It is characterized in that：End pipe (12) end, which has, is coated on described supervisor (11) part
The bound edge section (121) of outer surface, it is real by solder layer (4) between supervisor (11) outer surface and bound edge section (121) inner surface
Now sealing coordinates；An at least separator (3), the equivalent diameter of the single hole internal diameter of the supervisor (11) are provided with the supervisor (11)
Less than 7mm；The supervisor (11) realizes interference fit by way of fluid expanded joint between the fin (2).
6. efficient heat-exchanging pipe according to claim 5, it is characterised in that：The equivalent of the single hole internal diameter of the supervisor (11) is straight
Footpath is less than 5mm.
7. a kind of heat exchanger, including heat exchanger core body, side plate (5), input pipe (61) and efferent duct (62), it is characterised in that：Institute
State provided with header (63), multiple supervisors (11) and the fin (2) being engaged with supervisor (11) in heat exchanger core body, it is the multiple
Supervisor (11) is connected with the header (63) respectively, and the header (63), which is provided with, can be coated on described supervisor (11) portion
Exceptionally the body (631) on surface, is realized between supervisor (11) outer surface and body (631) inner surface by solder layer (4)
Sealing coordinates；An at least separator (3) is provided with the body (1), the equivalent diameter of described supervisor's (11) single hole internal diameter is less than
7mm；The supervisor (11) realizes interference fit by way of fluid expanded joint between the fin (2).
8. heat exchanger according to claim 7, it is characterised in that：The equivalent diameter of the single hole internal diameter of the supervisor (11) is small
In 5mm.
9. a kind of heat exchanger, including heat exchanger core body, side plate (5), input pipe (61) and efferent duct (62), it is characterised in that：Institute
State in heat exchanger core body provided with the heat exchanger tube as any one of claim 1-6.
10. a kind of air-conditioning, including compressor reducer, throttle mechanism, blower fan, pipeline connector and heat exchanger, the heat exchanger include changing
Hot device core body, side plate (5), input pipe (61) and efferent duct (62), it is characterised in that：Such as right is provided with the heat exchanger core body
It is required that the heat exchanger tube any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718897.5A CN107328259A (en) | 2017-08-21 | 2017-08-21 | A kind of efficient heat-exchanging pipe and heat exchanger and air-conditioning with the heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718897.5A CN107328259A (en) | 2017-08-21 | 2017-08-21 | A kind of efficient heat-exchanging pipe and heat exchanger and air-conditioning with the heat exchanger tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328259A true CN107328259A (en) | 2017-11-07 |
Family
ID=60224391
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710718897.5A Withdrawn CN107328259A (en) | 2017-08-21 | 2017-08-21 | A kind of efficient heat-exchanging pipe and heat exchanger and air-conditioning with the heat exchanger tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489301A (en) * | 2017-07-01 | 2018-09-04 | 陈少丽 | A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning |
| CN112917037A (en) * | 2021-01-28 | 2021-06-08 | 昆山市华昌散热器有限公司 | Novel efficient welding process for radiator |
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| EP1030121A2 (en) * | 1999-02-16 | 2000-08-23 | Arnold Schludermann | Heat exchanger and method for making the same |
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| CN202814184U (en) * | 2012-07-23 | 2013-03-20 | 浙江康盛股份有限公司 | Heat exchange aluminum tube |
| CN103940281A (en) * | 2014-04-04 | 2014-07-23 | 广东申菱空调设备有限公司 | Novel heat exchanger and manufacturing method thereof |
| CN205537247U (en) * | 2016-04-20 | 2016-08-31 | 江苏友奥电器有限公司 | Heat exchanger and have air conditioner of this heat exchanger |
| 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 |
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|---|---|---|---|---|
| EP1030121A2 (en) * | 1999-02-16 | 2000-08-23 | Arnold Schludermann | Heat exchanger and method for making the same |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108489301A (en) * | 2017-07-01 | 2018-09-04 | 陈少丽 | A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning |
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Application publication date: 20171107 |