CN207610567U - A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning - Google Patents

Abstract

The utility model discloses a kind of efficient heat-exchanging pipe and the heat exchangers with the heat exchanger tube and air-conditioning, including supervisor, the end pipe with the matched fin of supervisor and 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, and sealing cooperation is realized 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 inner wall is equipped with an at least double wedge.The utility model is inserted into the connection type in end pipe using supervisor so that the caliber of supervisor can be arranged smaller, and the tube wall of end pipe can be thickeied, and increase heat exchanger effectiveness while realizing enhancing heat exchanger tube intensity, and heat exchanger tube has a safety feature, and heat exchange effect is high；It is realized and is connected by solder, the integral strength of heat exchanger tube is unaffected, and weld is not susceptible to leak, and heat exchanger tube service life is long；By the setting of high double wedge, achieve the purpose that form good heat transfer between medium and tube body, heat exchanger effectiveness is high.

Description

A kind of efficient heat-exchanging pipe and the heat exchanger with the heat exchanger tube and air-conditioning

Technical field

The utility model belongs to air-conditioning technical field of heat exchange, more particularly, to a kind of efficient heat-exchanging pipe, 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reduces so that the flow resistance that fin efficiency improves, heat transfer effective area increases, air stream is out-of-date reduces.Meanwhile bore It reduces, the Re numbers of tube fluid can be improved, increase the coefficient of heat transfer on the inside of pipe.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.

And due to being limited by mechanical expanding technique, these teeth are damaged in tube expansion by swollen head in order to prevent, therefore very Can all there be its tooth height in the producer of more screwed pipes certain limitation, but the heat exchange efficiency for thus just causing heat exchanger tube is not high, difficult To meet the heat exchange demand of air-conditioning.

Utility model content

The utility model for overcome the deficiencies in the prior art, provides the height that a kind of heat exchanger effectiveness is high, security performance is strong Imitate heat exchanger tube, heat exchanger and air-conditioning.

To achieve the goals above, the utility model uses following technical scheme：A kind of efficient heat-exchanging pipe, including supervisor, With the matched fin of supervisor and end pipe, the end pipe is set to the end of the supervisor；The end pipe end, which has, is coated on institute The bound edge section of main tube part outer surface is stated, realizes that sealing is matched by solder layer between the supervisor outer surface and bound edge section inner surface It closes；The equivalent diameter of the single hole internal diameter of the supervisor is less than 5mm, and supervisor's inner wall is equipped with an at least double wedge, the double wedge Height is 0.7-6.5mm.Solder layer in the utility model is tubulose before welding operation, and it is outer to be sheathed with supervisor, and the two it Between be completely in close-fitting state, later by outside end pipe set to solder layer, realize the close-fitting of supervisor, solder layer and end pipe three, it Solder layer is heated afterwards so that solder melting layer, you can the connection for realizing supervisor and end pipe is wrapped to need to only be sprayed by welding gun Welding operation can be realized in side section, departing from the limitation of existing welding manner, so that supervisor is inserted into the connection in end pipe Mode is achieved；Under this kind of connection type, the internal diameter of supervisor may be configured as small internal diameter, to heat exchanger overall structure, In the case of size constancy, distance can be reduced between tube body so that fin efficiency improves, heat transfer effective area increases, empty The out-of-date flow resistance of air-flow reduces, and heat exchanger effectiveness improves, and work efficiency is high；Meanwhile end pipe may be configured as large diameter, end pipe Part resistance is small, and heat exchanger effectiveness is high；Also, the wall thickness of end pipe can carry out thickening processing or the aluminium alloy using high intensity, enhancing The burst strength of heat exchanger tube entirety, security performance higher；And wall thickness increases the Material Strength hair so that the region that end pipe is heated When changing, the burst strength of heat exchanger tube entirety is not interfered with；Also, after solder layer melts, end pipe can be flowed downward to In gap between side plate or fin, to the gap filling so that end pipe welds together with side plate or fin, improves heat exchange The overall tightness of pipe, weld are not susceptible to leak；Also, after solder layer melts, end pipe and side can be flowed downward to In gap between plate or fin, to the gap filling so that end pipe welds together with side plate or fin, improves heat exchanger tube Overall tightness；Meanwhile according in identical heat exchange area, when medium forms turbulent flow or disorderly in the runner of pipe with small pipe diameter Stream, and when turbulent flow or more violent turbulent flow, heat transfer coefficient is higher, the better principle of heat transfer property, by the height of the application barrel shaped tooth Be set as wanting high compared to the double wedge height of the heat exchanger tube of traditional internal thread, then more it is easier that medium formed in tube body 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 and tube body it Between form good heat transfer, heat exchanger effectiveness is high；Meanwhile because heat exchanger effectiveness raising, even if reducing caliber In the case of, the coefficient of heat transfer of single heat exchange tube can't reduce, and also have amplification instead, exchange heat along with internal diameter is reduced The heat exchanger effectiveness of device itself can improve, and have the function that dual synergy, and heat exchanger effectiveness for traditional structure compared to carrying At least 2 times or more is risen, high degree improves heat exchange efficiency, reduces energy consumption；Simultaneously as the reduction of caliber, in effect In the case of constant, the volume of air-conditioning may be reduced, and so as to reduce air-conditioning manufacturing cost, transports, installs and also become It is more easy.

Further, the equivalent diameter of the internal diameter of the supervisor is less than 5mm；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.

Preferably, an at least separator is equipped in the supervisor；According in 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, and the better principle of heat transfer property is arranged in tube body Separator, to be separated into tube body at least two fluid channels, medium easy tos produce turbulent flow when being flowed in tube body, Improve its heat transfer property；And can also conduct heat between separator and medium, to which the contact area between tube body and medium increases Add, further increase the heat-transfer effect of the two, improves heat exchanger effectiveness；Due to the raising of heat exchanger effectiveness, even if reducing In the case of caliber, the coefficient of heat transfer of single heat exchange tube can't reduce, and also have amplification instead, along with subtracting caliber The heat exchanger effectiveness of small heat exchanger itself can improve, and have the function that dual synergy, heat exchanger effectiveness is compared to traditional structure For improve at least 2 times or more, high degree improves efficiency, reduces energy consumption；Simultaneously as the reduction of caliber, in work( Imitate it is constant in the case of, the volume of air-conditioning may be reduced, and so as to reduce air-conditioning manufacturing cost, transports, installs and also become It obtains more easy.

The utility model additionally provides a kind of efficient heat-exchanging pipe, including supervisor and the matched fin of supervisor and end pipe, institute State the end that end pipe is set to the supervisor；The end pipe end has the bound edge section for being coated on the main tube part outer surface, institute It states and sealing cooperation is realized by solder layer between supervisor outer surface and bound edge section inner surface；The equivalent of the single hole internal diameter of the supervisor Diameter is less than 5mm, and supervisor's inner wall is equipped with an at least double wedge, and the height of the double wedge is 0.7-6.5mm；The supervisor is logical The mode that overcurrent cubical expansion connects is realized with the fin and is interference fitted.Solder layer in the utility model is pipe before welding operation Shape is sheathed with outside supervisor, and is completely in close-fitting state between the two, will realize supervisor, weldering outside end pipe set to solder layer later The bed of material and the close-fitting of end pipe three later heat solder layer so that solder melting layer, you can realize the connection of supervisor and end pipe, Welding operation can be realized to which only bound edge section need to be sprayed by welding gun, departing from the limitation of existing welding manner, to make The connection type that must be responsible in insertion end pipe is achieved；Under this kind of connection type, the internal diameter of supervisor may be configured as small internal diameter, To which in the case of heat exchanger overall structure, size constancy, distance can be reduced between tube body so that fin efficiency carries Flow resistance high, that heat transfer effective area increases, air stream is out-of-date reduces, and heat exchanger effectiveness improves, and work efficiency is high；Meanwhile End pipe may be configured as large diameter, and locally resistance is small for end pipe, and heat exchanger effectiveness is high；Also, the wall thickness of end pipe can carry out thicken processing or Using the aluminium alloy of high intensity, enhance the burst strength of heat exchanger tube entirety, security performance higher；And wall thickness increases so that end pipe quilt When the Material Strength in the region of heating changes, the burst strength of heat exchanger tube entirety is not interfered with；Also, solder layer melts It after change, 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 wing Piece welds together, and improves the overall tightness of heat exchanger tube, and weld is not susceptible to leak；Also, after solder layer melts, It can flow downward in the gap between end pipe and side plate or fin, to the gap filling so that end pipe is welded with side plate or fin It is connected together, improves the overall tightness of heat exchanger tube；Meanwhile according in identical heat exchange area, when medium is in pipe with small pipe diameter Runner in form 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, It sets the height of the application barrel shaped tooth to want high compared to the double wedge height of the heat exchanger tube of traditional internal thread, then more it is easier that being situated between Matter forms turbulent flow or turbulent flow in tube body, and its turbulent flow that can be formed or turbulent flow compare it is also more violent for traditional structure, So that forming good heat transfer between medium and tube body, heat exchanger effectiveness is high；Meanwhile because heat exchanger effectiveness carries Height, even if in the case where reducing caliber, the coefficient of heat transfer of single heat exchange tube can't reduce, and also have increasing instead Width has haved the function that dual synergy, heat exchange effect along with the heat exchanger effectiveness that internal diameter is reduced to heat exchanger itself can improve Rate improves heat exchange efficiency, reduces energy consumption compared at least 2 times or more, high degree is improved for traditional structure；Meanwhile Due to the reduction of caliber, in the case where effect is constant, the volume of air-conditioning may be reduced, and is manufactured into so as to reduce air-conditioning This, transports, installs 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 expanding rod must also reduce, and to its strength reduction, easily fracture when carrying out tube expansion operation, and be responsible for inner wall and set The structures such as screw thread, the double wedge set are more easily damaged；And tube expansion operation is carried out to supervisor by the way of fluid expanded joint, you can good Solve the problem above-mentioned；And process velocity is fast, work efficiency is high, can meet large-scale production and processing；Meanwhile using fluid The mode of expanded joint will not cause to damage to the structures such as internal thread, interior double wedge for being responsible for inner wall, inner surface of tube body it is high-quality, carry High 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 traditional structure Bigger so that medium forms turbulent flow or turbulent flow in tube body, in the state of turbulent flow or turbulent flow, heat transfer coefficient higher, conductivity of heat It can be more preferable.

The utility model additionally provides a kind of efficient heat-exchanging pipe, including supervisor and be responsible for matched fin, the master The both ends of pipe 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, institute It states and sealing cooperation is realized by solder layer between supervisor outer surface and bound edge section inner surface；Separate equipped at least one in the supervisor The equivalent diameter of part, the single hole internal diameter of the supervisor is less than 7mm；The supervisor is real with the fin by way of fluid expanded joint Now it is interference fitted；Solder layer in the utility model is tubulose before welding operates, and it is outer and complete between the two to be sheathed with supervisor In close-fitting state, later by outside end pipe set to solder layer, the close-fitting of supervisor, solder layer and end pipe three, later butt welding are realized The bed of material heats so that solder melting layer, you can realizes the connection being responsible for end pipe, is to only spray bound edge section by welding gun Welding operation can be achieved, departing from the limitation of existing welding manner, so that the connection type that supervisor is inserted into end pipe obtains To realize；Under this kind of connection type, the internal diameter of supervisor may be configured as small internal diameter, to heat exchanger overall structure, size not In the case of change, distance can be reduced between tube body so that fin efficiency improves, heat transfer effective area increases, air flows through When flow resistance reduce, heat exchanger effectiveness improve, work efficiency is high；Meanwhile end pipe may be configured as large diameter, 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, enhance heat exchanger tube Whole burst strength, security performance higher；And wall thickness increases so that the Material Strength in the region that end pipe is heated changes When, do not interfere with the burst strength of heat exchanger tube entirety；Also, after solder layer melts, end pipe and side plate can be flowed downward to Or in the gap between fin, to the gap filling so that end pipe welds together with side plate or fin, improves the whole of heat exchanger tube Body leakproofness, weld are not susceptible to leak；Also, after solder layer melts, end pipe and side plate or wing can be flowed downward to In gap between piece, to the gap filling so that end pipe welds together with side plate or fin, and the entirety for improving heat exchanger tube is close Feng Xing；Meanwhile according in identical heat exchange area, when medium forms 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, and separator is provided in tube body, to be separated into tube body in order at least Two fluid channels, medium easy to produce turbulent flow when being flowed in tube body, improve its heat transfer property；And between separator and medium Also it can conduct heat, to which the contact area between tube body and medium increases, further increase the heat-transfer effect of the two, improve heat Exchange efficiency；Due to the raising of heat exchanger effectiveness, even if in the case where reducing caliber, the coefficient of heat transfer of single heat exchange tube is simultaneously It will not reduce, also have amplification instead, along with the heat exchanger effectiveness that caliber is reduced to heat exchanger itself can improve, reach The effect of dual synergy, heat exchanger effectiveness is compared to improving at least 2 times or more, the raising of high degree for traditional structure Working efficiency shortens operating time, reduces energy consumption；Simultaneously as the reduction of caliber, in the case where effect is constant, air-conditioning Volume may 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 expanding rod must also reduce, and to its strength reduction, easily fracture when carrying out tube expansion operation, and be responsible for inner wall and set The structures such as screw thread, the double wedge set are more easily damaged；And tube expansion operation is carried out to supervisor by the way of fluid expanded joint, you can good Solve the problem above-mentioned；And process velocity is fast, work efficiency is high, can meet large-scale production and processing；Meanwhile using fluid The mode of expanded joint will not cause to damage to the structures such as internal thread, interior double wedge for being responsible for inner wall, inner surface of tube body it is high-quality, carry High 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 traditional structure Bigger so that medium forms turbulent flow or turbulent flow in tube body, in the state of turbulent flow or turbulent flow, heat transfer coefficient higher, conductivity of heat It can be 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 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, compressor reducer, wind turbine, throttle mechanism, refrigeration pipeline part and heat exchanger, institute It includes heat exchanger core body, side plate, input pipe and efferent duct to state heat exchanger, and the heat exchanger tube is equipped in the heat exchanger core body.

In conclusion the utility model has the following advantages：By the change of welding manner, departing from existing welding manner Limitation so that the connection type that long tube is inserted into small U bend pipes is achieved；Under this kind of connection type, supervisor can set It is set to 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, Heat exchanger effectiveness is high；The wall thickness of end pipe can also carry out thickening processing, be changed to can also enhance while increasing heat exchanger effectiveness Heat pipe intensity；Secondly, by the setting of high double wedge, achieved the purpose that form good heat transfer between medium and tube body, heat is handed over Change ultrahigh in efficiency；And by the combination of high double wedge and pipe with small pipe diameter, haved the function that dual synergy, work efficiency is high, realizes section It can environmental protection.

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 described Evenly spaced distribution on the length direction of supervisor 11；In this present embodiment, the supervisor 11 and end pipe 12 are disposed as one, And be arranged for U-shaped structure, since wherein one end of supervisor 11 is closed, the end pipe 12 is then connected to one end of supervisor's opening On, and the length of supervisor 11 is more than the length of end pipe 12；In other embodiment, the end pipe 12 may be alternatively provided as two, point It is not connected on the left and right ends of supervisor 11, the supervisor is set as two straight tubes, and the end pipe 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, 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 Inner surface between sealing cooperation；The setting of connection type in end pipe is inserted by supervisor 11 so that be responsible for 11 it is interior Diameter can be arranged smaller, and the tube wall of end pipe 12 can be thickeied, and increase heat exchanger effectiveness while realizing enhancing heat exchanger tube intensity, Heat exchanger tube has a safety feature, and heat exchange effect is high；It is realized and is connected by solder, the integral strength of heat exchanger tube is unaffected, Weld is not susceptible to leak, and heat exchanger tube service life is long.

Specifically, as shown in figure 3, the solder 4 is circular setting in the initial state, and the length of 1-50mm, Preferably 120mm；Solder 4 preferably uses spelter solder, can directly 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, in the initial state, solder be located at supervisor 11 and bound edge section 121 it Between；When the assembly is complete, 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, and to which the Material Strength of the two will not change, weld intensity is larger, is not susceptible to 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 equivalent diameter of the single hole internal diameter of the supervisor 11 is less than 7mm, preferably less than 5mm；When Tube body is round tube, and there is no partition board when, it is a diameter of be less than 7mm, preferably less than 5mm；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 after the completion of being responsible for 11 with the assembly of fin 2, being filled into supervisor 11 Enter gas, while applying pressure, and since supervisor 11 can be plastically deformed, to which supervisor 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 Securely, 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 Power expands supervisor 11, and concrete principle is also the prior art；It refers to by into supervisor 11 while logical that the gas-liquid is swollen Enter 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 In embodiment, also can tube expansion operation directly be carried out to supervisor 11 by the way of machinery, directly tube body is carried out by tube expander Tube expansion operates, and concrete principle is the prior art, is not being repeated.

In order to enhance heat exchange efficiency, as Figure 7-9, we have been equipped with separator 3 in the vertical tube body of supervisor 11, The separator is partition board 31 made of metal, and preferably copper material or aluminium is made, length direction point of the partition board 31 along the supervisor Cloth, 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 fig. 7, 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. 8, partition board 31 is alternatively two, intersects as cross shape, supervisor is divided into 4 channels 32；Or such as Fig. 9 Shown, 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, which is divided into 3, leads to Road 32；Certainly, the above embodiment is not limiting of its scope, and the particular number and shape of partition board 31 separate supervisor 32 quantity of channel gone 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 shown in figures 10-13, in order to Enhance heat exchange efficiency, setting double wedge 7 on the inner wall of 11 vertical tube body can be responsible for, 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, preferably For 5-6.5mm；Other than height is the double wedge of 0.7-6.5mm, height can be also arranged less than or equal to 3mm's in the inner wall of supervisor Double wedge；For the convenience of description, hereinafter referred to as the double wedge of height 0.7-6.5mm is high double wedge 71, highly it is less than or equal to the convex of 3mm Tooth is low double wedge 72；These low double wedges 72 are to be staggered with high double wedge 71, further increase heat exchanger effectiveness；Certainly, Yu Qi In his embodiment, it can be also not provided with low double wedge, supervisor's inner wall setting is high double wedge, is spaced between high double wedge uniform；Or It is not provided with high double wedge and low double wedge is only set, be spaced between low double wedge uniform；Preferably, the double wedge is to be arranged in inboard wall of tube body Internal thread, the pitch angle alpha of double wedge is 0 ° -45 °.

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.

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 End and the side plate 5 between there are gaps；When being welded to supervisor 11 and end pipe 12, maintain end pipe 12 superposed State is welded, to after solder layer melts, flow downward in the gap between bound edge section 121 and side plate 5, The gap is filled, has the function that joint filling, 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 isocons 631 are inserted into the corresponding position on the supervisor 11 when connection on corresponding position after the upper solder layer of set Isocon 631 in, heated later so that solder melting layer by welding gun so that supervisor 11 is sealedly connected on isocon 631 Together, specific operation process refers in description before, is not repeating excessively；Likewise, the end of isocon 631 with There are gaps between the side plate 5；When being welded to supervisor 11 and isocon 631, maintain isocon 631 superposed State is welded, to after solder layer melts, flow downward in the gap between isocon 631 and side plate 5, The gap is filled, has the function that joint filling, sealing effect between the two is more preferable, is not susceptible to leak；Heat exchanger Other component and structure are also the prior art, therefore are not being repeated.

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 figs. 16-21, 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 internal diameter of tube body is less than 7mm；When partition board is not present in tube body When, equivalent diameter is less than 7mm, preferably less than 5mm；When, there are when partition board, tube body will be separated into multiple logical in tube body Road, what single hole referred to is exactly channel here；Since tube body is smaller, to which distance can be reduced between tube body so that fin is imitated The flow resistance that rate improves, heat transfer effective 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 End and the side plate 5 between there are gaps；When being welded to supervisor 11 and end pipe 12, maintain end pipe 12 superposed State is welded, to after solder layer melts, flow downward in the gap between bound edge section 121 and side plate 5, The gap is filled, has the function that joint filling, 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 isocons 631 are inserted into the corresponding position on the supervisor 11 when connection on corresponding position after the upper solder layer of set Isocon 631 in, heated later so that solder melting layer by welding gun so that supervisor 11 is sealedly connected on isocon 631 Together, specific operation process refers in description before, is not repeating excessively；Likewise, the end of isocon 631 with There are gaps between the side plate 5；When being welded to supervisor 11 and isocon 631, maintain isocon 631 superposed State is welded, to after solder layer melts, flow downward in the gap between isocon 631 and side plate 5, The gap is filled, has the function that joint filling, sealing effect between the two is more preferable, is not susceptible to leak；Heat exchanger Other component and structure are also the prior art, therefore are not being repeated.

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 (10)

1. a kind of efficient heat-exchanging pipe, including supervisor (11) and supervisor's (11) matched fin (2) and end pipe (12), the end Manage the end that (12) are set to 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 passes through solder between supervisor (11) outer surface and bound edge section (121) inner surface Layer (4) realizes sealing cooperation；The equivalent diameter of the single hole internal diameter of the supervisor (11) is less than 7mm, and described supervisor's (11) inner wall 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 Diameter is less than 5mm.

3. efficient heat-exchanging pipe according to claim 1, it is characterised in that：An at least separator is equipped in the supervisor (11) (3)。

4. a kind of efficient heat-exchanging pipe, including supervisor (11) and supervisor's (11) matched fin (2) and end pipe (12), the end Manage the end that (12) are set to 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 passes through solder between supervisor (11) outer surface and bound edge section (121) inner surface Layer (4) realizes sealing cooperation；The equivalent diameter of the single hole internal diameter of the supervisor (11) is less than 7mm, and described supervisor's (11) inner wall is set There is an at least double wedge (7), the height of the double wedge (7) is 0.7-6.5mm；The 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 supervisor (11) and with supervisor (11) matched fin (2), 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 cooperation；An at least separator (3), the equivalent diameter of the single hole internal diameter of the supervisor (11) are equipped in 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 Diameter 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 be equipped in heat exchanger core body header (63), multiple supervisors (11) and with supervisor (11) matched fin (2), it is the multiple Supervisor (11) is connected with the header (63) respectively；It is characterized in that：The header (63), which is equipped with, can be coated on institute The isocon (631) of supervisor (11) partial outer face is stated, is led between supervisor (11) outer surface and isocon (631) inner surface It crosses solder layer (4) and realizes sealing cooperation；An at least separator (3) is equipped in the supervisor (11), in described supervisor's (11) single hole The equivalent diameter of diameter is less than 7mm；The supervisor (11) realizes that interference is matched by way of fluid expanded joint between the fin (2) It closes.

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 the heat exchanger tube being equipped in heat exchanger core body as described in any one of claim 1-6.

10. a kind of air-conditioning, including compressor reducer, throttle mechanism, wind turbine, pipeline connector and heat exchanger, the heat exchanger includes changing Hot device core, side plate (5), input pipe (61) and efferent duct (62), it is characterised in that：Such as right is equipped in the heat exchanger core body It is required that the heat exchanger tube described in any one of 1-6.