CN201628511U - Heat exchanger and collecting pipe thereof - Google Patents
Heat exchanger and collecting pipe thereof Download PDFInfo
- Publication number
- CN201628511U CN201628511U CN2010201733168U CN201020173316U CN201628511U CN 201628511 U CN201628511 U CN 201628511U CN 2010201733168 U CN2010201733168 U CN 2010201733168U CN 201020173316 U CN201020173316 U CN 201020173316U CN 201628511 U CN201628511 U CN 201628511U
- Authority
- CN
- China
- Prior art keywords
- header
- heat exchanger
- tubular body
- reinforcement
- radiating tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a collecting pipe of a heat exchanger, comprising a tubular body (3) with a plurality of heat radiating pipe interfaces (4) for connecting heat radiating pipes, and reinforcing ribs (2) arranged on the pipe wall of the tubular body (3). The reinforcing ribs (2) can effectively improve the strength of the tubular body (3), reduce the expansion degree of the tubular body (3) during heating, also reduce the crack possibility of the collecting pipe and improve the reliability of the collecting pipe and the heat exchanger. Besides, as the expansion of the tubular body (3) is reduced, the pressure of the tubular body (3) on the heat radiating pipes is reduced, the possibility of the heating radiating pipe interfaces (4) on becoming the strength vulnerable point of the heat exchanger is reduced, and the reliability of the heat exchanger is further improved. The utility model also discloses a heat exchanger comprising the collecting pipe, and effectively improves the reliability of the heat exchanger.
Description
Technical field
The utility model relates to heat exchanger field, particularly relates to a kind of header that is used for heat exchanger.In addition, the utility model also relates to a kind of heat exchanger that comprises above-mentioned header.
Background technology
Heat exchanger is an equipment of realizing that heat transmits between cold and hot fluid, is widely used in fields such as HVAC.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of typical heat exchanger in the prior art; Fig. 2 is the structural representation of a kind of typical header in the prior art.
At present, a kind of more typical heat exchanger comprises two headers 11 that are parallel to each other, and has the many radiating tubes that be arranged in parallel substantially 13 between the two, is provided with corrugated fin 14 between the adjacent radiating tube 13.Two headers 11 are along being equipped with a plurality of heat radiation interfaces 15 on corresponding tube wall on its length direction, the two ends of radiating tube 13 plug-in mounting are respectively gone in the heat radiation interface 15 on the header 11, realize that two headers 11 are communicated with.Header 11, radiating fin 14 and radiating tube 13 surfaces all are coated with scolder in advance, and the assembly that radiating tube 13, radiating fin 14 and header 11 is formed by spraying brazing flux, mistake stove heating soldering is connected to each other as a whole.
Please refer to Fig. 3, Fig. 3 is the partial enlarged drawing of heat exchanger shown in Figure 1.
The two ends of radiating tube 13 are inserted in the heat radiation interface 15 on the header 11, because its surface applied has solder layer, through the slice postwelding, radiating tube 13 forms an integral body with header 11.When being full of gas such as refrigerant or liquid in the heat exchanger, along with the rising of pressure, header 11 can take place axially and expansion radially, and when expansion reached the strength degree of header 11, explosions took place header 11; And header 11 expands and can form the tension force effects to the radiating tube 13 that embeds, and causes the radiating tube 13 and the junction A of header 11 very easily to become the weak spot of heat exchanger bulk strength, has significantly reduced the reliability of heat exchanger.
Therefore, how improving the intensity of header, reduce the expansion of header, reduce the pressure of header to radiating tube, improve the reliability of heat exchanger, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of header that is used for heat exchanger, and this header intensity is bigger, and it is less to expand, and has effectively reduced header and has expanded to the pressure of radiating tube.Another purpose of the present utility model provides a kind of heat exchanger that comprises above-mentioned header, and the reliability of this heat exchanger is improved.
For achieving the above object, the utility model provides a kind of header of heat exchanger, comprises having a plurality of tubular bodies that are used to connect the radiating tube interface of radiating tube, and the tube wall of described tubular body is provided with reinforcement.
Preferably, described reinforcement is along the circumferential extension of described tubular body, and fixedlys connected with the inwall and/or the outer wall of described tubular body, and its width is less than or equal to the distance between the adjacent described radiating tube interface.
Preferably, the number of described reinforcement is at least two, and each described reinforcement axially evenly distributes along described tubular body.
Preferably, described reinforcement is fixedlyed connected by brazing mode with the tube wall of described tubular body.
Preferably, described tubular body comprises main part and offers the connecting portion of described radiating tube interface that described reinforcement is connected and extending axially along described tubular body with described main part.
Preferably, described reinforcement is located at the outer wall of described main part.
Preferably, described reinforcement is fixedlyed connected by the melting welding mode with described main part.
Preferably, described reinforcement is located at the inwall of described main part.
Preferably, the number of described reinforcement is at least two, and each described reinforcement circumferentially evenly distributes along described main part.
The utility model also provides a kind of heat exchanger, comprises radiating tube and the header of fixedlying connected with described radiating tube, and described header is above-mentioned each described header.
Header provided by the utility model comprises having a plurality of tubular bodies that are used to connect the radiating tube interface of radiating tube, unlike the prior art be that the tube wall of tubular body provided by the utility model is provided with reinforcement.Reinforcement can effectively strengthen the intensity of header, and the degrees of expansion when reducing header and being heated reduces the possibility of header generation explosion, improves the reliability of header and heat exchanger.Simultaneously, header expands and reduces to alleviate the pressure of header to radiating tube, reduces the possibility that the radiating tube interface becomes the strength weak point of heat exchanger, further improves the reliability of heat exchanger.
A kind of preferred embodiment in, described reinforcement is along the circumferential extension of described tubular body, and fixedlys connected with the inwall and/or the outer wall of described tubular body, its width is less than or equal to the distance between the adjacent described radiating tube interface.Be that reinforcement is the ring-type object that circumferentially is provided with along tubular body, and reinforcement is arranged between the adjacent radiating tube interface, do not interfere with each radiating tube guaranteeing.Simultaneously, reinforcement can be located at the inside of tubular body, also can be located at the outside of tubular body, perhaps at the inside and outside reinforcement that is provided with simultaneously of tubular body, to increase the intensity of header, reduce the expansion of header, improve header and have the reliability of the heat exchanger of this header.
In another preferred embodiment, described tubular body comprises main part and offers the connecting portion of described radiating tube interface, and described reinforcement is fixedlyed connected with described main part and along the axial direction extension of described tubular body.Tubular body is divided into main part and connecting portion, and wherein, connecting portion has the radiating tube interface, is used for being connected with radiating tube, and main part and connecting portion form complete body.At main part axially extended reinforcement along tubular body is set, the intensity of header is increased, the degree of expansion reduces, and the pressure of radiating tube is reduced, and improves the reliability of header and heat exchanger.
Providing on the basis of above-mentioned header, the utility model also provides a kind of heat exchanger that comprises above-mentioned header; Because header has above-mentioned technique effect, the heat exchanger with this header also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of typical heat exchanger in the prior art;
Fig. 2 is the structural representation of a kind of typical header in the prior art;
Fig. 3 is the partial enlarged drawing of heat exchanger shown in Figure 1;
Fig. 4 is the structural representation of first kind of specific embodiment of header that the utility model provides;
Fig. 5 is the perspective view of second kind of specific embodiment of header that the utility model provides;
Fig. 6 is the side view of header shown in Figure 5;
Fig. 7 provides the perspective view of the third specific embodiment of header for the utility model;
Fig. 8 is the side view of header shown in Figure 7.
The specific embodiment
Core of the present utility model provides a kind of header that is used for heat exchanger, and this header intensity is bigger, and it is less to expand, and has effectively reduced header and has expanded to the pressure of radiating tube.Another core of the present utility model provides a kind of heat exchanger that comprises above-mentioned header.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Header provided by the utility model, its core technology are to comprise that the tube wall with its tubular body is provided with reinforcement.Reinforcement can effectively strengthen the intensity of header, and the degrees of expansion when reducing header and being heated reduces the possibility of header generation explosion, improves the reliability of header and heat exchanger.Simultaneously, header expands and reduces to alleviate the pressure of header to radiating tube, reduces the possibility that the radiating tube interface becomes the strength weak point of heat exchanger, further improves the reliability of heat exchanger.
Please refer to Fig. 4, Fig. 4 is the structural representation of first kind of specific embodiment of header that the utility model provides.
In first kind of concrete embodiment, reinforcement 2 is along the circumferential setting of tubular body 3, and fixedlys connected with the tube wall of tubular body 3, and its width is less than or equal to the distance between the adjacent radiating tube interface 4.Be reinforcement 2 ring-type objects, and reinforcement 2 is arranged between the adjacent radiating tube interface 4, do not interfere with each radiating tube guaranteeing for circumferentially being provided with along tubular body 3.Simultaneously, reinforcement 2 can be located at the inside of tubular body 3, also can be located at the outside of tubular body 3, perhaps at the inside and outside reinforcement 2 that is provided with simultaneously of tubular body 3, to increase the intensity of header, reduce the expansion of header, improve header and have the reliability of the heat exchanger of this header.
Obviously, the width of reinforcement 2 described herein is reinforcement 2 axially extended sizes along tubular body 3.
Particularly, the number of above-mentioned circumferential reinforcement 2 can be for two or more, and each reinforcement 2 axially can evenly distribute along tubular body 3, two or more reinforcements 2 promptly evenly distribute on the axial direction of tubular body 3, it is evenly stressed in the axial direction when tubular body 3 is expanded, a plurality of reinforcement 2 actings in conjunction reduce the degrees of expansion of tubular body 3 in tubular body 3.
Simultaneously; reinforcement 2 can be located at the inwall of tubular body 3; also can be located at the outer wall of tubular body 3; perhaps the inner and outer wall at tubular body 3 all can be provided with reinforcement 2; as long as be arranged on the tube wall of tubular body 3; just can play the effect that strengthens header intensity, just should be within protection domain of the present utility model.
Further, each above-mentioned reinforcement 2 can be fixedlyed connected with tubular body 3 by the mode of soldering.Soldering distortion is little, joint smooth and beautiful appearance, and the soldering heating-up temperature is lower, and tissue and mechanical performance variation are little, are out of shape for a short time, and the overall structure that helps reducing header and heat exchanger is subjected to the influence of soldering.In addition, the fixedly connected mode of soldering can be welded a plurality of weldments and a plurality of joint simultaneously, and its productivity ratio is higher, helps improving the production efficiency of header and heat exchanger.For above-mentioned tubular body 3,, utilize the mode of soldering obviously to enhance productivity owing to need fixedly connected a plurality of reinforcement 2 on its tube wall.
Please refer to Fig. 5 to Fig. 8, Fig. 5 is the perspective view of second kind of specific embodiment of header that the utility model provides; Fig. 6 is the side view of header shown in Figure 5; Fig. 7 provides the perspective view of the third specific embodiment of header for the utility model; Fig. 8 is the side view of header shown in Figure 7.
In second kind of concrete embodiment and the third specific embodiment, tubular body 3 axially can be divided into main part 31 and connecting portion 32 along it.Wherein, the part that offers radiating tube interface 4 is a connecting portion 32, is used for being connected with radiating tube; The part of not offering radiating tube interface 4 is a main part 31, and main part 31 forms complete body with connecting portion 32.Reinforcement 2 is fixedlyed connected with main part 31 and is extended along the axial direction of tubular body 3, and the intensity of header is increased, and the degree of expansion reduces, and the pressure of radiating tube is reduced, and improves the reliability of header and heat exchanger.
Particularly, above-mentioned reinforcement 2 can be located at the inwall of main part 31, also can be located at the outer wall of main part 31, and two kinds of structure differences cut both ways for the influence of header and heat exchanger.Wherein, when reinforcement 2 is connected in the inwall of main part 31, form projection in the inside of tubular body 3, this structure has reduced the MEDIA FLOW flux in the header to a certain extent, but header outer wall neat appearance, it is little that integral body takies volume, is convenient to the global design of heat exchanger.And when reinforcement 2 is connected in the outer wall of main part 31, forming projection in the outside of tubular body 3, the existing size of this physical dimension can increase to some extent, makes troubles for the installation design of header.But its header inner space is unaffected, and the MEDIA FLOW flux is unaffected, and the efficient of heat exchanger is guaranteed.
Simultaneously, in second kind and the third specific embodiment, the number of reinforcement 2 also can be two or more, and each reinforcement 2 circumferentially evenly distributes along main part 31.Like this, main part 31 at tubular body 3 evenly is provided with two or more reinforcements 2, and reinforcement 2 makes tubular body 3 all evenly be subjected to the effect of reinforcement 2 at circumferential and axial along the extending axially of tubular body 3, reduce the expansion of tubular body 3, increase the reliability of header.
And, when reinforcement 2 is located at the outer wall of main part 31, preferably can select the connected mode of melting welding.Melting welding is conventional welding manner, is widely used, and is with low cost, utilizes melting welding to connect reinforcement 2, can reduce the production cost of header.
Obviously, header as herein described, its reinforcement 2 also can adopt one-body molded or other form is connected with tubular body 3.It is a variety of to should be appreciated that reinforcement 2 and tubular body 3 ways of connecting have, as long as both can link together effectively, and all should be within protection domain of the present utility model.
Except above-mentioned header, the utility model also provides a kind of heat exchanger that comprises above-mentioned header, and this heat exchanger comprises radiating tube and the header of fixedlying connected with radiating tube, utilizes above-mentioned header, can effectively improve the reliability of heat exchanger, prolong the service life of heat exchanger.The utility model provides the structure of other each several parts of heat exchanger to please refer to prior art, and this paper repeats no more.
More than heat exchanger provided by the utility model and header thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the header of a heat exchanger comprises having a plurality of tubular bodies (3) that are used to connect the radiating tube interface (4) of radiating tube, it is characterized in that the tube wall of described tubular body (3) is provided with reinforcement (2).
2. the header of heat exchanger according to claim 1, it is characterized in that, described reinforcement (2) is along the circumferential extension of described tubular body (3), and fixedly connected with the inwall and/or the outer wall of described tubular body (3), its width is less than or equal to the distance between the adjacent described radiating tube interface (4).
3. the header of heat exchanger according to claim 2 is characterized in that, the number of described reinforcement (2) is at least two, and each described reinforcement (2) axially evenly distributes along described tubular body (3).
4. the header of heat exchanger according to claim 3 is characterized in that, described reinforcement (2) is fixedlyed connected by brazing mode with the tube wall of described tubular body (3).
5. the header of heat exchanger according to claim 1, it is characterized in that, described tubular body (3) comprises main part (31) and offers the connecting portion (32) of described radiating tube interface (4) that described reinforcement (2) is connected and extending axially along described tubular body (3) with described main part (31).
6. the header of heat exchanger according to claim 5 is characterized in that, described reinforcement (2) is located at the outer wall of described main part (31).
7. the header of heat exchanger according to claim 6 is characterized in that, described reinforcement (2) is fixedlyed connected by the melting welding mode with described main part (31).
8. the header of heat exchanger according to claim 5 is characterized in that, described reinforcement (2) is located at the inwall of described main part (31).
9. according to the header of each described heat exchanger of claim 5 to 8, it is characterized in that the number of described reinforcement (2) is at least two, each described reinforcement (2) circumferentially evenly distributes along described main part (31).
10. a heat exchanger comprises radiating tube and the header of fixedlying connected with described radiating tube, it is characterized in that, described header is as each described header of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201733168U CN201628511U (en) | 2010-04-27 | 2010-04-27 | Heat exchanger and collecting pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201733168U CN201628511U (en) | 2010-04-27 | 2010-04-27 | Heat exchanger and collecting pipe thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628511U true CN201628511U (en) | 2010-11-10 |
Family
ID=43059908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201733168U Expired - Lifetime CN201628511U (en) | 2010-04-27 | 2010-04-27 | Heat exchanger and collecting pipe thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628511U (en) |
-
2010
- 2010-04-27 CN CN2010201733168U patent/CN201628511U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100520269C (en) | Double-tube heat exchanger and method of producing the same | |
| CN103411447B (en) | A kind of Horizontal finned shell-and-tube heat exchanger | |
| CN203349579U (en) | Aluminum-alloy pipe finned heat exchanger and air conditioner | |
| US20140151011A1 (en) | Heat exchanger and method of manufacturing the same | |
| WO2011156700A2 (en) | A micro-channel heat exchanger suitable for heat pump water heater and the manufacturing method | |
| CN104019544A (en) | Water heater and method for forming water heater | |
| CN104154778A (en) | Heat exchanger and method for manufacturing heat exchanger | |
| CN101788213B (en) | Heat exchanger | |
| CN101776403B (en) | Heat exchanger | |
| CN103940284A (en) | Heat exchanger and connection method thereof | |
| CN205049038U (en) | A heat exchange tube and heat exchanger for heat exchanger | |
| CN103471440B (en) | Fin-tube type heat exchanger and assembly thereof | |
| CN201964816U (en) | Specially-shaped mouth micro-channel heat exchange flat tube and heat exchanger | |
| CN1971959A (en) | Special finned pipe shaped radiator for semiconductor refrigeration unit and its preparation method | |
| JP5709733B2 (en) | Double pipe | |
| CN201892475U (en) | Heat exchanger and connecting assembly thereof | |
| JP5128522B2 (en) | Heat exchanger, air conditioner | |
| CN201844728U (en) | Flat pipe and fin structure of heat exchanger | |
| CN201628511U (en) | Heat exchanger and collecting pipe thereof | |
| CN217383869U (en) | Micro-channel heat exchanger | |
| CN215063003U (en) | Gas collecting pipe assembly | |
| CN216845766U (en) | Heat exchanger and air conditioning system with same | |
| CN102445030A (en) | One-pipe fin type efficient heat exchanger | |
| CN101929820A (en) | Flat pipe and fin structures of parallel flow heat exchanger | |
| CN202209821U (en) | Parallel-flow heat exchanger structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DANFOSS AS Effective date: 20120710 Owner name: SANHUA HOLDING GROUP CO., LTD. Free format text: FORMER OWNER: DANFOSS SANHUA (HANGZHOU) MICRO-CHANNEL HEAT EXCHANGER CO., LTD. Effective date: 20120710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310018 HANGZHOU, ZHEJIANG PROVINCE TO: 312500 SHAOXING, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120710 Address after: 312500 Shaoxing City, Zhejiang province Xinchang Qixing street under the Liquan Co-patentee after: Danfoss AS Patentee after: Sanhua Holding Group Co., Ltd. Address before: 310018 No. 60, No. 21, Hangzhou economic and Technological Development Zone, Zhejiang Province Patentee before: Danfoss-Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sanhua Micro Channel Heat Exchanger Inc. Assignor: Sanhua Holding Group Co., Ltd. Contract record no.: 2015990000010 Denomination of utility model: Heat exchanger and collecting pipe assembly thereof Granted publication date: 20101110 License type: Common License Record date: 20150106 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU SANHUA MICRO CHANNEL HEAT EXCHANGER CO., Free format text: FORMER OWNER: SANHUA HOLDING GROUP CO., LTD. Effective date: 20150309 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312500 SHAOXING, ZHEJIANG PROVINCE TO: 310018 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150309 Address after: 310018, No. 289-1, No. 12, Poplar Street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee after: Sanhua Micro Channel Heat Exchanger Inc. Patentee after: Danfoss AS Address before: 312500 Shaoxing City, Zhejiang province Xinchang Qixing street under the Liquan Patentee before: Sanhua Holding Group Co., Ltd. Patentee before: Danfoss AS |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DANFOSS AS Effective date: 20150421 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150421 Address after: 310018, No. 289-1, No. 12, Poplar Street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee after: Sanhua Micro Channel Heat Exchanger Inc. Address before: 310018, No. 289-1, No. 12, Poplar Street, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee before: Sanhua Micro Channel Heat Exchanger Inc. Patentee before: Danfoss AS |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |