CN214173026U - Finned heat exchanger with higher heat exchange efficiency - Google Patents
Finned heat exchanger with higher heat exchange efficiency Download PDFInfo
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- CN214173026U CN214173026U CN201921824923.3U CN201921824923U CN214173026U CN 214173026 U CN214173026 U CN 214173026U CN 201921824923 U CN201921824923 U CN 201921824923U CN 214173026 U CN214173026 U CN 214173026U
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Abstract
The utility model provides a finned heat exchanger with higher heat exchange efficiency, which comprises heat exchanger fins, heat exchanger inlet and outlet collecting pipes and heat exchanger heat exchange pipes which are respectively arranged at two ends of the heat exchanger fins; a plurality of flanging bodies are uniformly arranged on the heat exchanger fins at equal intervals, and the flanging bodies protrude towards the outer sides of the heat exchanger fins; the heat exchange tube of the heat exchanger is clamped into the inner side of one end of the heat exchanger fin; the heat exchanger fins are cylindrical, and the diameter range of the heat exchanger fins is 6-25.4 mm; the thickness range of the heat exchanger fin is 0.1-0.3 mm; still including the heat exchanger outline of setting in the heat exchanger fin outside, the practical application in-process, after the expand tube, the turn-ups of this many types still keep elasticity, hold the heat exchange tube tightly, even appear expend with heat and contract with cold, the expansion coefficient of heat exchange tube material and fin material is different, also can utilize the effect of elasticity, and the turn-ups of heat exchanger fin still can hold the heat exchange tube tightly, keeps the good contact of heat exchange tube and heat exchanger fin to guarantee the efficiency of heat transfer.
Description
[ technical field ]
The utility model relates to a fin type heat exchanger equipment technical field especially relates to a structural design is reasonable, uses the outstanding fin type heat exchanger that has higher heat exchange efficiency of effect.
[ background art ]
The heat exchanger is the comparatively common equipment of industrial field, and its kind is various, and in numerous heat exchangers, when ordinary fin heat exchanger expand tube technology was to this kind of heat exchange tube and the different material of fin, because expend with heat and contract with cold, the expansion coefficient of heat exchange tube material and fin material is different, can be that heat exchange tube and fin drop, and the heat exchanger loses heat transfer effect.
With the continuous development and progress of science and technology, the requirements of people on the aspect of production efficiency are gradually improved, the traditional equipment with low efficiency and low heat exchange rate needs to be updated urgently to meet the actual needs, and after the structure of the heat exchanger is changed, the heat exchange efficiency can be effectively ensured.
[ contents of utility model ]
For overcoming the problem that prior art exists, the utility model provides a structural design is reasonable, uses the outstanding finned heat exchanger that has higher heat exchange efficiency of effect.
The utility model provides a solution to the technical problem of providing a finned heat exchanger with higher heat exchange efficiency, comprising heat exchanger fins, heat exchanger inlet and outlet headers and heat exchanger heat exchange tubes which are respectively arranged at two ends of the heat exchanger fins; a plurality of flanging bodies are uniformly arranged on the heat exchanger fin at equal intervals, and the flanging bodies protrude towards the outer side of the heat exchanger fin; the heat exchange tube of the heat exchanger is clamped into the inner side of one end of the heat exchanger fin; the heat exchanger fin is cylindrical, and the diameter of the heat exchanger fin ranges from 6 mm to 25.4 mm; the thickness range of the heat exchanger fin is 0.1-0.3 mm; the heat exchanger also comprises a heat exchanger outer frame arranged on the outer side of the heat exchanger fins.
Preferably, one end of the heat exchanger fin is provided with a through hole for inserting the heat exchange tube of the heat exchanger; and the inner wall of the heat exchange tube of the heat exchanger is provided with a poly-isopropyl acrylamide coating with the thickness ranging from 25 to 30 mu m.
Preferably, the flanging body is hump-shaped; and the distance between the highest point of the outer side of the flanging body and the center of the periphery of the heat exchanger fin is greater than the thickness of the heat exchange tube fin.
Preferably, the thickness of the heat exchange tube of the heat exchanger is larger than that of the heat exchange tube fin.
Preferably, the number of the flanging bodies is three; the two sides of each flanging body are in circular arc structures and are connected with the heat exchanger fins.
Preferably, a fan and a wind shield for shielding wind are further erected on the outer frame of the heat exchanger; the wind shield is connected with the outer frame of the heat exchanger in an inclined manner, and blows out wind blown out by the fan towards the direction of the heat exchange tube of the heat exchanger.
Preferably, the number of the flanging bodies is one to ten; the shapes of the flanging bodies are the same.
Compared with the prior art, the fin type heat exchanger with higher heat exchange efficiency is provided with the heat exchanger fin 3, the heat exchanger inlet and outlet collecting pipes 1 and the heat exchanger heat exchange pipes 4 which are respectively arranged at two ends of the heat exchanger fin 3, in order to ensure the elastic performance, a plurality of flanging bodies 31 are uniformly arranged on the heat exchanger fin 3 at equal intervals, the flanging bodies 31 protrude towards the outer side of the heat exchanger fin 3, the heat exchanger heat exchange pipes 4 are clamped into the inner side of one end of the heat exchanger fin 3, the heat exchanger fin 3 is cylindrical, the pipe diameter range of the heat exchanger fin 3 is verified by a plurality of tests and controlled within the range of 6-25.4mm, the thickness range of the heat exchanger fin 3 is controlled within the range of 0.1-0.3mm, and the structure of the heat exchanger outer frame 2 arranged at the outer side of the heat exchanger fin 3 is combined, in the practical, this turn-ups of multifold type still keeps elasticity, holds the heat exchange tube tightly, even appear expend with heat and contract with cold, the expansion coefficient of heat exchange tube material and fin material is different, also can utilize the effect of elasticity, and heat exchanger fin 3's turn-ups still will hold the heat exchange tube tightly, keeps the good contact of heat exchange tube and heat exchanger fin 3 to guarantee the efficiency of heat transfer.
[ description of the drawings ]
Fig. 1 is a schematic view of the front view state structure of a fin heat exchanger with high heat exchange efficiency.
Fig. 2 is a schematic structural view of a cross-sectional state of a fin heat exchanger with high heat exchange efficiency.
[ detailed description of the invention ]
To make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a fin heat exchanger 1 with high heat exchange efficiency of the present invention includes a heat exchanger fin 3, and a heat exchanger inlet/outlet header 1 and a heat exchanger heat exchange tube 4 respectively disposed at two ends of the heat exchanger fin 3; a plurality of flanging bodies 31 are uniformly arranged on the heat exchanger fin 3 at equal intervals, and the flanging bodies 31 protrude towards the outer side of the heat exchanger fin 3; the heat exchange tube 4 of the heat exchanger is clamped into the inner side of one end of the heat exchanger fin 3; the heat exchanger fin 3 is cylindrical, and the diameter of the heat exchanger fin 3 is 6-25.4 mm; the thickness range of the heat exchanger fin 3 is 0.1-0.3 mm; the heat exchanger is characterized by further comprising a heat exchanger outer frame 2 arranged on the outer side of the heat exchanger fin 3.
The utility model discloses a through setting up heat exchanger fin 3 and setting up respectively in heat exchanger business turn over header 1 and heat exchanger heat exchange tube 4 at heat exchanger fin 3 both ends, in order to guarantee the elasticity performance, evenly set up a plurality of turn-ups bodies 31 on heat exchanger fin 3 at equidistant, this turn-ups body 31 is salient towards the heat exchanger fin 3 outside, heat exchanger heat exchange tube 4 card is gone into the inboard of heat exchanger fin 3 one end, heat exchanger fin 3 is the cylinder form, and the pipe diameter size scope of heat exchanger fin 3 is verified through many times of experiments, control within the scope of 6-25.4mm, the thickness size scope of heat exchanger fin 3 is controlled to 0.1-0.3mm, combine install in the heat exchanger outer frame 2 structure outside heat exchanger fin 3, in the practical application, after the expand tube, this turn-ups of many types still keep elasticity, hold the heat exchange tube tightly, even appear expending with heat, the expansion coefficients of the heat exchange tube material and the fin material are different, and the heat exchange tube can be tightly held by the turned-over edges of the heat exchanger fins 3 under the action of elastic force, so that the heat exchange tube and the heat exchanger fins 3 are kept in good contact, and the heat exchange efficiency is ensured.
The heat exchanger tube 4 and the fin may be made of various heat exchange materials such as stainless steel, copper, aluminum and the like.
Preferably, one end of the heat exchanger fin 3 is provided with a through hole for inserting the heat exchanger heat exchange tube 4; and the inner wall of the heat exchange tube 4 of the heat exchanger is provided with a poly-isopropyl acrylamide coating with the thickness ranging from 25 to 30 um.
Preferably, the flanging body 31 is hump-shaped; and the distance between the highest point of the outer side of the flanging body 31 and the center of the periphery of the heat exchanger fin 3 is greater than the thickness of the heat exchange tube fin 3.
Preferably, the thickness of the heat exchange tube 4 of the heat exchanger is larger than that of the heat exchange tube fin 3.
Preferably, the number of the flanging bodies 31 is three; the two sides of each flanging body 31 are in arc-shaped structures and are connected with the heat exchanger fins 3.
Preferably, a fan and a wind shield for shielding wind are also erected on the outer frame 2 of the heat exchanger; the wind shield is connected with the outer frame 2 of the heat exchanger in an inclined shape, and blows out wind blown out by the fan towards the direction of the heat exchange tube 4 of the heat exchanger.
Preferably, the number of the flanging bodies 31 is one to ten; the cuff bodies 31 have the same shape.
The fin type heat exchanger adopts a multi-fold flanging process, and after pipe expansion, the multi-fold flanging keeps elasticity and holds the heat exchange pipe tightly. Even if expansion with heat and contraction with cold appear, the expansion coefficient of heat exchange tube material and fin material is different, also can utilize the effect of elasticity, and the turn-ups of fin still will hold the heat exchange tube tightly, keeps heat exchange tube and good contact of fin to guarantee the efficiency of heat transfer.
Compared with the prior art, the fin type heat exchanger 1 with higher heat exchange efficiency is provided with the heat exchanger fin 3, the heat exchanger inlet and outlet collecting pipes 1 and the heat exchanger heat exchange pipes 4 which are respectively arranged at two ends of the heat exchanger fin 3, in order to ensure the elastic performance, a plurality of flanging bodies 31 are uniformly arranged on the heat exchanger fin 3 at equal intervals, the flanging bodies 31 protrude towards the outer side of the heat exchanger fin 3, the heat exchanger heat exchange pipes 4 are clamped into the inner side of one end of the heat exchanger fin 3, the heat exchanger fin 3 is in a cylindrical shape, the pipe diameter size range of the heat exchanger fin 3 is verified by a plurality of tests and controlled within the range of 6-25.4mm, the thickness size range of the heat exchanger fin 3 is controlled within the range of 0.1-0.3mm, and the heat exchanger outer frame 2 structure arranged at the outer side of the heat exchanger fin 3 is combined, in the practical application process, after pipe expansion, this turn-ups of multifold type still keeps elasticity, holds the heat exchange tube tightly, even appear expend with heat and contract with cold, the expansion coefficient of heat exchange tube material and fin material is different, also can utilize the effect of elasticity, and heat exchanger fin 3's turn-ups still will hold the heat exchange tube tightly, keeps the good contact of heat exchange tube and heat exchanger fin 3 to guarantee the efficiency of heat transfer.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a finned heat exchanger with higher heat exchange efficiency which characterized in that: the heat exchanger comprises heat exchanger fins, and heat exchanger inlet and outlet headers and heat exchanger heat exchange tubes which are respectively arranged at two ends of the heat exchanger fins; a plurality of flanging bodies are uniformly arranged on the heat exchanger fin at equal intervals, and the flanging bodies protrude towards the outer side of the heat exchanger fin; the heat exchange tube of the heat exchanger is clamped into the inner side of one end of the heat exchanger fin; the heat exchanger fin is cylindrical, and the diameter of the heat exchanger fin ranges from 6 mm to 25.4 mm; the thickness range of the heat exchanger fin is 0.1-0.3 mm; the heat exchanger also comprises a heat exchanger outer frame arranged on the outer side of the heat exchanger fins.
2. The finned heat exchanger with high heat exchange efficiency as claimed in claim 1, wherein: one end of the heat exchanger fin is provided with a through hole for inserting the heat exchange tube of the heat exchanger; and the inner wall of the heat exchange tube of the heat exchanger is provided with a poly-isopropyl acrylamide coating with the thickness ranging from 25 to 30 mu m.
3. The finned heat exchanger with high heat exchange efficiency as claimed in claim 1, wherein: the flanging body is hump-shaped; and the distance between the highest point of the outer side of the flanging body and the center of the periphery of the heat exchanger fin is greater than the thickness of the heat exchange tube fin.
4. The finned heat exchanger with high heat exchange efficiency as claimed in claim 1, wherein: the thickness of the heat exchange tube of the heat exchanger is larger than that of the heat exchange tube fin.
5. The finned heat exchanger with high heat exchange efficiency as claimed in any one of claims 1 to 4, wherein: the number of the flanging bodies is three; the two sides of each flanging body are in circular arc structures and are connected with the heat exchanger fins.
6. The finned heat exchanger with high heat exchange efficiency as claimed in claim 1, wherein: a fan and a wind shield for shielding wind are erected on the outer frame of the heat exchanger; the wind shield is connected with the outer frame of the heat exchanger in an inclined manner, and blows out wind blown out by the fan towards the direction of the heat exchange tube of the heat exchanger.
7. The finned heat exchanger with high heat exchange efficiency as claimed in claim 1, wherein: the number of the flanging bodies is one to ten; the shapes of the flanging bodies are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824923.3U CN214173026U (en) | 2019-10-29 | 2019-10-29 | Finned heat exchanger with higher heat exchange efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824923.3U CN214173026U (en) | 2019-10-29 | 2019-10-29 | Finned heat exchanger with higher heat exchange efficiency |
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| CN214173026U true CN214173026U (en) | 2021-09-10 |
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| CN201921824923.3U Active CN214173026U (en) | 2019-10-29 | 2019-10-29 | Finned heat exchanger with higher heat exchange efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715563A (en) * | 2019-10-29 | 2020-01-21 | 广东吉荣核电设备暖通技术有限公司 | Finned heat exchanger with higher heat exchange efficiency |
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2019
- 2019-10-29 CN CN201921824923.3U patent/CN214173026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715563A (en) * | 2019-10-29 | 2020-01-21 | 广东吉荣核电设备暖通技术有限公司 | Finned heat exchanger with higher heat exchange efficiency |
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