阅读说明：本技术 换热管组件、换热器以及制造换热器的方法 (Heat exchange tube assemblies, heat exchanger and the method for manufacturing heat exchanger ) 是由 张锋 袁晶 佩尔蒂埃·彼埃尔·奥利弗 吴伟军 陆向迅 于 2018-05-25 设计创作，主要内容包括：本发明的实施例公开了一种用于换热器的换热管组件、具有该换热管组件的换热器以及制造换热器的方法。换热管组件包括：外管；以及插入件,该插入件适于插入外管中,外管具有促进所述插入件插入的强度减弱结构和/或该插入件具有促进所述插入件向插入件的中心方向变形的强度减弱结构。采用本发明的实施例的用于换热器的换热管组件和具有该换热管组件的换热器,插入件容易沿径向变形,使得在插入外管的过程中,容易插入。(Embodiment of the invention discloses a kind of heat exchange tube assemblies for heat exchanger, the heat exchanger with the heat exchange tube assemblies and the methods for manufacturing heat exchanger.Heat exchange tube assemblies include: outer tube；And insertion piece, the insertion piece are adapted for insertion into outer tube, outer tube has the remitted its fury structure for promoting the insertion piece to deform to the center position of insertion piece with the remitted its fury structure and/or the insertion piece for promoting the insertion piece insertion.The heat exchange tube assemblies for heat exchanger using the embodiment of the present invention and the heat exchanger with the heat exchange tube assemblies, insertion piece are easily transformed in the radial direction, so that being easy insertion during being inserted into outer tube.)

1. a kind of heat exchange tube assemblies for heat exchanger, comprising:

Outer tube；And

Insertion piece, the insertion piece are adapted for insertion into outer tube,

Its middle external tube has with the remitted its fury structure and/or the insertion piece for promoting the insertion piece insertion promotes the insertion The remitted its fury structure that part is deformed to the center position of insertion piece.

2. the heat exchange tube assemblies according to claim 1 for heat exchanger, in which:

The insertion piece includes main body, and has rush from main body protrusion outstanding, the protrusion and/or the main body The remitted its fury structure deformed into the protrusion to the center position of main body.

3. the heat exchange tube assemblies according to claim 2 for heat exchanger, in which:

The protrusion has plate-like shape, on the cross section of heat exchange tube assemblies, the connection of the protrusion and the main body The normal preset distance of the inner wall of outer tube of the point at the contact point of the protrusion and the inner wall of outer tube.

4. the heat exchange tube assemblies according to claim 3 for heat exchanger, in which:

On the cross section of heat exchange tube assemblies, the inner wall of the outer tube has circular shape, and the protrusion has linearly Shape.

5. the heat exchange tube assemblies according to claim 2 or 3 for heat exchanger, in which:

On the cross section of heat exchange tube assemblies, the protrusion has the shape of curvilinear shape or polyline shaped.

6. the heat exchange tube assemblies according to claim 2 or 3 for heat exchanger, in which:

The protrusion has protrusion wall, and is formed in the inner cavity of protrusion pars intramuralis.

7. the heat exchange tube assemblies according to claim 6 for heat exchanger, in which:

The protrusion also has the opening being formed in protrusion wall, and the opening is at least prolonged on the predetermined length of insertion piece It stretches.

8. the heat exchange tube assemblies according to claim 7 for heat exchanger, in which:

On the cross section of heat exchange tube assemblies, it is described opening the protrusion and the inner wall of outer tube contact point and protrusion with Between the tie point of the main body.

9. the heat exchange tube assemblies according to claim 1 for heat exchanger, in which:

The insertion piece includes main body, and the main body has inner cavity and opening in communication with the inner cavity, and the opening at least exists Extend on the predetermined length of insertion piece.

10. the heat exchange tube assemblies according to claim 9 for heat exchanger, in which:

On the cross section of heat exchange tube assemblies, the inner cavity is gap.

11. the heat exchange tube assemblies according to claim 9 for heat exchanger, in which:

The main body has cylindrical shape.

12. the heat exchange tube assemblies according to claim 2 for heat exchanger, in which:

The main body has to be formed in the main body between center of at least one of the multiple protrusions with the main body Inner cavity.

13. the heat exchange tube assemblies according to claim 12 for heat exchanger, in which:

The main body also has opening in communication with the inner cavity, and the opening at least extends on the predetermined length of insertion piece.

14. the heat exchange tube assemblies according to claim 9 for heat exchanger, in which:

The insertion piece includes from main body protrusion outstanding.

15. according to claim 1, being used for the heat exchange tube assemblies of heat exchanger described in any one of 9 to 11, in which:

The outer tube includes inner wall, and from inner wall multiple protrusions outstanding of the outer tube.

16. the heat exchange tube assemblies according to claim 15 for heat exchanger, in which:

The protrusion of the outer tube has plate-like shape, on the cross section of heat exchange tube assemblies, the protrusion of the outer tube and institute State the insertion piece at the contact point of the outer wall of protrusion and insertion piece of the tie point of the inner wall of outer tube apart from the outer tube Outer wall normal preset distance.

17. the heat exchange tube assemblies according to claim 15 for heat exchanger, in which:

The outer tube also has an outer wall, tube wall, and between outer wall of at least one of the multiple protrusions with the outer tube It is formed in the inner cavity in the tube wall of the outer tube.

18. the heat exchange tube assemblies according to claim 17 for heat exchanger, in which:

The outer tube also has the opening in communication with the inner cavity to be formed in the pipe wall, and the opening is at least in the predetermined of outer tube Extend in length.

19. a kind of heat exchanger, comprising:

Heat exchange tube assemblies described in claim 1.

20. a kind of method for manufacturing heat exchanger, comprising:

Fin is provided, which includes hole；And

Heat exchange tube assemblies described in claim 1 are provided, by the hole of the outer tube insertion fin of heat exchange tube assemblies, outer tube is carried out Tube processing, and then will be in the outer tube of the insertion piece insertion heat exchange tube assemblies of heat exchange tube assemblies.

21. the method for manufacture heat exchanger according to claim 20, in which:

Each heat exchange tube assemblies includes multiple insertion pieces, and multiple insertion pieces are distinguished from the both ends of the outer tube of heat exchange tube assemblies It is inserted into the outer tube of heat exchange tube assemblies.

Technical field

The embodiment of the present invention is related to a kind of heat exchange tube assemblies for heat exchanger, the heat exchanger with the heat exchange tube assemblies And the method for manufacture heat exchanger.

Background technique

Heat exchange tube assemblies for heat exchanger include the insertion piece in outer tube and insertion outer tube.

Summary of the invention

One purpose of the embodiment of the present invention is to provide a kind of heat exchange tube assemblies for heat exchanger, has the heat exchanger tube The heat exchanger of component and the method for manufacturing heat exchanger are easy insertion piece in insertion outer tube.

The embodiment provides a kind of heat exchange tube assemblies for heat exchanger, comprising: outer tube；And insertion piece, The insertion piece is adapted for insertion into outer tube, middle external tube have the remitted its fury structure for promoting insertion piece insertion and/or this insert Entering part has the remitted its fury structure for promoting the insertion piece to deform to the center position of insertion piece.

According to an embodiment of the invention, the insertion piece includes main body, and from main body protrusion outstanding, it is described convex Portion and/or the main body have the remitted its fury structure for promoting the protrusion to deform to the center position of main body out.

According to an embodiment of the invention, the protrusion has plate-like shape, it is described on the cross section of heat exchange tube assemblies The method of the inner wall of the outer tube of protrusion and the tie point of the main body at the contact point of the protrusion and the inner wall of outer tube Line preset distance.

According to an embodiment of the invention, the inner wall of the outer tube has circular shape on the cross section of heat exchange tube assemblies, And the protrusion has linear shape.

According to an embodiment of the invention, the protrusion has curvilinear shape on the cross section of heat exchange tube assemblies Or the shape of polyline shaped.

According to an embodiment of the invention, the protrusion has protrusion wall, and it is formed in the interior of protrusion pars intramuralis Chamber.

According to an embodiment of the invention, the protrusion also has the opening being formed in protrusion wall, the opening is extremely It is few to extend on the predetermined length of insertion piece.

According to an embodiment of the invention, the opening is in the protrusion and outer tube on the cross section of heat exchange tube assemblies Inner wall contact point and protrusion and the tie point of the main body between.

According to an embodiment of the invention, the insertion piece includes main body, the main body has inner cavity and connects with the inner cavity Logical opening, the opening at least extend on the predetermined length of insertion piece.

According to an embodiment of the invention, the inner cavity is gap on the cross section of heat exchange tube assemblies.

According to an embodiment of the invention, the main body has cylindrical shape.

According to an embodiment of the invention, the main body have at least one of multiple protrusions in the main body The inner cavity in the main body is formed between the heart.

According to an embodiment of the invention, the main body also has opening in communication with the inner cavity, the opening at least exists Extend on the predetermined length of insertion piece.

According to an embodiment of the invention, the insertion piece includes from main body protrusion outstanding.

According to an embodiment of the invention, the outer tube includes inner wall, and outstanding multiple convex from the inner wall of the outer tube Portion out.

According to an embodiment of the invention, the protrusion of the outer tube has plate-like shape, in the cross section of heat exchange tube assemblies On, protrusion and insertion piece of the tie point of the inner wall of the protrusion of the outer tube and the outer tube apart from the outer tube The normal preset distance of the outer wall of insertion piece at the contact point of outer wall.

According to an embodiment of the invention, the outer tube also has an outer wall, tube wall, and at least one in multiple protrusions Inner cavity in a tube wall for being formed in the outer tube between the outer wall of the outer tube.

According to an embodiment of the invention, the outer tube also has the opening in communication with the inner cavity to be formed in the pipe wall, The opening at least extends on the predetermined length of outer tube.

The embodiments of the present invention also provide a kind of heat exchangers, comprising: above-mentioned heat exchange tube assemblies.

The embodiments of the present invention also provide a kind of methods for manufacturing heat exchanger, comprising: provides fin, which includes Hole；And above-mentioned heat exchange tube assemblies are provided, by the hole of the outer tube insertion fin of heat exchange tube assemblies, tube is carried out to outer tube Processing, and then will be in the outer tube of the insertion piece insertion heat exchange tube assemblies of heat exchange tube assemblies.

According to an embodiment of the invention, each heat exchange tube assemblies includes multiple insertion pieces, and multiple insertion pieces are from changing The both ends of the outer tube of heat pipe assembly are inserted into respectively in the outer tube of heat exchange tube assemblies.

The heat exchange tube assemblies for heat exchanger using the embodiment of the present invention and the heat exchanger with the heat exchange tube assemblies, Insertion piece is easily transformed in the radial direction, so that being easy insertion during being inserted into outer tube.

Detailed description of the invention

Fig. 1 is the schematic isometric according to the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 2 is the schematic isometric according to the insertion piece of the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 3 is the schematic isometric according to the insertion piece of the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 4 is the schematic isometric according to the insertion piece of the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 5 is the schematic isometric according to the insertion piece of the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 6 is the schematic isometric according to the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 7 is the schematic isometric according to the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 8 is the schematic isometric according to the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Fig. 9 is the schematic isometric according to the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention；

Figure 10 is the schematic isometric according to the insertion piece of the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention； And

Figure 11 is the schematic isometric according to the insertion piece of the heat exchange tube assemblies for heat exchanger of the embodiment of the present invention.

Specific embodiment

With reference to the accompanying drawing and specific embodiment the present invention will be further described.

Referring to Fig. 1 to 11, a kind of heat exchanger of embodiment according to the present invention includes heat exchange tube assemblies 1.

Referring to Fig. 1 to 11, the heat exchange tube assemblies 1 according to an embodiment of the present invention for heat exchanger include: outer tube 10；And Insertion piece 20, the insertion piece 20 are adapted for insertion into outer tube 10, and outer tube 10 has the remitted its fury for promoting the insertion piece 20 to be inserted into Structure and/or the insertion piece 20 have the remitted its fury knot for promoting the insertion piece 20 to deform to the center position of insertion piece 20 Structure.The channel passed through for heat transferring medium is formed between insertion piece 20 and the inner wall of outer tube 10.The channel may include multiple along heat exchange The subchannel that flow direction of medium extends, multiple subchannels are mutually indepedent, can also at least partly subchannel be connected.In the present invention Few examples in, there is cavity in the inside of insertion piece, passes through for heat transferring medium or stores, or the heat transferring medium that do not circulate.

Referring to Fig. 1 to 7, Figure 10 to 11, in some embodiments of the invention, which includes main body 21, and From the main body 21 protrusion 22 outstanding, the protrusion 22 and/or the main body 21 have promote the protrusion 22 to The remitted its fury structure of the center position deformation of main body 21.Protrusion 22 can will be formed between main part 21 and the inner wall of outer tube 10 The channel partition passed through for heat transferring medium at multiple subchannels.Multiple subchannels are mutually indepedent, or at least partly subchannel It is connected to adjacent subchannel.

Specifically, in some embodiments of the invention, the protrusion 22 has plate-like shape referring to Fig. 1 to 6, On the cross section of heat exchange tube assemblies 1, the tie point 23 of the protrusion 22 and the main body 21 apart from the protrusion 22 with The normal preset distance of the inner wall 11 of outer tube 10 at the contact point 12 of the inner wall 11 of outer tube 10.For example, by preset distance, In Moment of flexure is generated on the protrusion 22, when making to be inserted into the insertion piece 20, protrusion 22 is easily deformed.It alternatively, can will be convex Portion is formed on the inner wall 11 of outer tube 10 out, for example, with reference to Fig. 8,9 (protrusion extends in a radial direction in figure, there is no and diameter To direction at predetermined angular, Fig. 8,9 are as just reference), the outer tube 10 includes inner wall 11, and out of described outer tube 10 The protrusion 13 of the protrusion 13 outstanding of wall 11, the outer tube 10 has plate-like shape, on the cross section of heat exchange tube assemblies, institute State protrusion 13 of the tie point 14 of the protrusion 13 of outer tube 10 and the inner wall 11 of the outer tube 10 apart from the outer tube 10 With the normal preset distance of the outer wall 24 of the insertion piece 20 at the contact point 25 of the outer wall 24 of insertion piece 20.Of the invention some In embodiment, protrusion 22 substantially extends along the length direction of main body 21, that is, protrusion 22 can be axially extending along main body 21 Or extend along the direction that the axial direction with main body 21 forms an angle.

Referring to Fig. 1 to 6, in some embodiments of the invention, on the cross section of heat exchange tube assemblies 1, the outer tube 10 Inner wall 11 have circular shape, and the protrusion 22 have linear shape.Equally, the inner wall of the outer tube 10 11 have circular shape, and the protrusion 13 has linear shape.In addition, on the cross section of heat exchange tube assemblies 1, institute Stating protrusion 22 can have the shape of curvilinear shape or polyline shaped, and the protrusion 13 can have curvilinear shape The shape of shape or polyline shaped.

Referring to fig. 2, in some embodiments of the invention, on the cross section of heat exchange tube assemblies 1, two protrusions 22 connect in same tie point 23 with the main body 21, and the contact point 12 of two protrusions 22 and the inner wall 11 of outer tube 10 The normal of the inner wall 11 of the outer tube 10 at place is respectively in the two sides of the same tie point 23 (referring to Fig. 1).One according to the present invention Example, protrusion 22 in addition can be protruded from the protrusion 22.

Referring to Fig. 3, in some embodiments of the invention, the protrusion 22 has protrusion wall 221, and is formed in Inner cavity 222 inside protrusion wall 221.The main body 21 of example according to the present invention, the insertion piece 20 has from the protrusion The recessed recess portion 212 of the center position of inner cavity 222 to the main body 21 in portion 22.For example, the protrusion 22 is also convex with being formed in Opening 223 in portion's wall 221 out, the opening 223 at least extend on the predetermined length of insertion piece 20.For example, the opening 223 extend in the whole length of insertion piece 20.In an example of the invention, on the cross section of heat exchange tube assemblies 1, institute Opening 223 is stated in the protrusion 22 and the contact point 12 of the inner wall 11 of outer tube 10 and the connection of protrusion 22 and the main body 21 (referring to Fig. 1) between point 23.Opening 223 can be gap.

According to an embodiment of the invention, protrusion 22 is hollow.In this way, the strength reduction of protrusion 22, is easily deformed, When especially protrusion 22 has non-rectilinear cross section, the strength reduction of protrusion 22 is easily deformed.

Referring to Fig. 3, the cross-sectional area in the hole (being made of inner cavity 222 and recess portion 212) of protrusion wall 221 and the formation of main body 21 It is 0.01 to 0.5 times of the cross-sectional area of entire heat exchange tube assemblies.The number in hole can be from 2 to 20.

As shown in figure 4, in some embodiments of the invention, the protrusion 22 of insertion piece and the length of main body 21 are different Sample.For example, the end of main body 21 there is no protrusion 22 or protrusion 22 be it is discrete along the axial direction of insertion piece, protrusion Not in one plane, not in one plane, such fluid can be in heat exchanger tube for protrusion 22 for the axis of portion 22 and main body 21 It is mixed again in component, improves heat exchange.

As shown in figure 5, in some embodiments of the invention, the cross section of main body 21 is alongst different 's.For example, the end of main body 21 has chamfering, fillet 26 etc., can be convenient in insertion piece insertion outer tube in this way.

As shown in fig. 6, after main body 21 is inserted into outer tube, the end of the end of main body 21 and outer tube not in a plane, or The length of main body 21 and the length of outer tube are different.The end of main body 21 can stretch out outer tube, also can be withdrawn into outer tube.Cause For in assembly, the end of heat exchange tube assemblies 1 may be heat treatment, if insertion piece is not heat proof material, then need remote From end.

Referring to Fig. 7 to 11, in some embodiments of the invention, the main body 21 have inner cavity 210 and with it is described interior The opening 213 that chamber 210 is connected to, the opening 213 at least extend on the predetermined length of insertion piece 20.For example, the opening 213 Extend in the whole length of insertion piece 20.Referring to Fig. 7,8, for example, on the cross section of heat exchange tube assemblies 1, the inner cavity 210 It is gap, such as the gap of two intersections.The gap at least extends on the predetermined length of insertion piece 20, or in insertion piece 20 Extend in whole length.Referring to Fig. 9, in another example, the main body 21 has cylindrical shape, such as cylindrical shape, or has C-shaped Cross section.According to one embodiment of present invention, referring to Fig. 7, which includes main body 21, and from the main body 21 Protrusion 22 outstanding, inner cavity 210 can be gap, or the gap at least two gaps or cross section generally c-shaped intersected, make Insertion piece 20 is obtained all to be easily deformed in multiple directions.

Referring to Figure 10,11, in some embodiments of the invention, the main body 21 has in multiple protrusions 22 extremely A few inner cavity 210 being formed between the center of the main body 21 in the main body 21.For example, the main body 21 also has The opening 213 being connected to the inner cavity 210, the opening 213 at least extends on the predetermined length of insertion piece 20, or is being inserted into Extend in the whole length of part 20.That is, the inner cavity 210 is connected to opening 213 on the cross section of heat exchange tube assemblies 1.It is changing On the cross section of heat pipe assembly 1, inner cavity 210 be also possible to it is closed, furthermore on the cross section of heat exchange tube assemblies 1, inner cavity 210 Any shapes such as shape, curvilinear shape that can be linearly.

Example according to the present invention, the outer tube 10 also have outer wall, tube wall, and in multiple protrusions 13 at least The inner cavity in the tube wall of the outer tube 10 is formed between one and the outer wall of the outer tube 10.Such as the outer tube 10 also has Opening in communication with the inner cavity in the pipe wall is formed, the opening at least extends on the predetermined length of outer tube, or outside Extend in the whole length of pipe.That is, on the cross section of heat exchange tube assemblies 1, the inner cavity and open communication.In heat exchange tube assemblies On 1 cross section, inner cavity be also possible to it is closed, furthermore on the cross section of heat exchange tube assemblies 1, what inner cavity can be linearly Any shapes such as shape, curvilinear shape.

Example according to the present invention, referring to Fig. 1 to 11, the thickness of protrusion can be non-uniform.It is thin when being thus inserted into Place can be easily deformed.The shape of protrusion can be different.Protrusion is circumferentially or the distribution of circumference can be not Uniformly.

Example according to the present invention, insertion piece 20 can be made of nonmetallic, such as plastics.After insertion piece 20 is inserted into, insert Enter part 20 and outer tube wall can be and completely or partially be bonded.In order to be inserted into conveniently, only part protrusion 22 can be made It is bonded with outer tube.Multiple insertion pieces 20 can be inserted in outer tube.

The processing method of the heat exchanger of embodiment according to the present invention is as follows.First in outer tube insertion fin hole, then will Outer tube swells, and makes outer tube and fin contacts, then insertion piece 20 is inserted into outer tube, make the inner wall of insertion piece 20 and outer tube all or Part is bonded.For example, multiple insertion pieces 20 can be inserted into respectively from the both ends of outer tube.Heat exchanger after assembling can be welded. Such as it is brazed by soldering oven.

In accordance with an embodiment of the present disclosure, referring to Fig. 7,8,10,11, insertion piece 20 during insertion, for being deformed Place thickness be between 0.01mm to 5mm.That is during insertion, generating maximum distortion if being equipped with opening 22 Place thickness be between 0.01mm to 5mm.If on the cross section of heat exchange tube assemblies 1, inner cavity 210 be it is closed, it is interior The shortest distance of the outer wall of 210 inner wall of chamber and insertion piece 20 is between 0.01mm to 5mm.Such as the thickness of the part of maximum distortion (or shortest distance) is smaller than the thickness of protrusion 22.In addition, the cross-sectional area of inner cavity 210 accounts for the cross-sectional area of insertion piece 20 0.01 to 0.99.Crossing face alongst and can be for insertion piece 20 is different.Such as the end of insertion piece 20 has There are chamfering and fillet, is can be convenient in insertion outer tube in this way.

Some features notwithstanding above-described embodiment, but in above-described embodiment can be combined to form new reality Apply example.