CN201476613U - Reinforced aluminum plate-fin heat exchanger - Google Patents

Reinforced aluminum plate-fin heat exchanger Download PDF

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Publication number
CN201476613U
CN201476613U CN2009201964494U CN200920196449U CN201476613U CN 201476613 U CN201476613 U CN 201476613U CN 2009201964494 U CN2009201964494 U CN 2009201964494U CN 200920196449 U CN200920196449 U CN 200920196449U CN 201476613 U CN201476613 U CN 201476613U
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CN
China
Prior art keywords
fin
inboard
strip
paper
sealing
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 - Fee Related
Application number
CN2009201964494U
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Chinese (zh)
Inventor
丁振红
张晓亮
章志坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI FANGSHENG HEAT EXCHANGER MANUFACTURING Co Ltd
Original Assignee
WUXI FANGSHENG HEAT EXCHANGER MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUXI FANGSHENG HEAT EXCHANGER MANUFACTURING Co Ltd filed Critical WUXI FANGSHENG HEAT EXCHANGER MANUFACTURING Co Ltd
Priority to CN2009201964494U priority Critical patent/CN201476613U/en
Application granted granted Critical
Publication of CN201476613U publication Critical patent/CN201476613U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a heat exchanger used in the industry of a large-capacity compressor and discloses a reinforced aluminum plate-fin heat exchanger, comprising a radiating core, a seal head fixed around the radiating core, an inlet connecting pipe and an outlet connecting pipe, wherein the radiating core consists of an inner fin, an inner seal strip, an outer fin, an outer seal strip, an outer middle seal strip, a diaphragm and side plates at both sides; an inner channel formed by the inner fin and the inner seal strip is separated from an outer channel formed by the outer fin and the outer seal strip through the diaphragm; the seal head is a closed cavity formed by grooved aluminum and a blocking plate and is communicated with the channel formed by the inner fin, the inner seal strip and the diaphragm; the seal head wraps four corners or the periphery of the radiating core; and the seal head is communicated with the inner channel. The reinforced aluminum plate-fin heat exchanger has the advantages that the deformation of the outer and inner channels and the side plates is effectively reduced, the local stress of the diaphragm at the corner of the radiating core and the seam between the seal strip and the diaphragm is reduced, and the defects of easy cracking of the seam and the diaphragm owing to excessive stress are overcome.

Description

A kind of aluminum plate-fin heat exchanger of reinforcement
Technical field
The utility model relates to the heat exchanger that big capacity compressor industry is used, and relates in particular to a kind of aluminum plate-fin heat exchanger of reinforcement.
Background technology
As everyone knows, compressor is work down in vibrating the adverse circumstances big, that pressure is high mostly, and therefore, the aluminum plate-fin heat exchanger supporting for compressor also correspondingly proposed than higher performance requirement.Yet; the intensity of present fin radiator can not satisfy the requirement of working mostly under complex working conditions such as big vibration, high pressure; situation such as usually can leak, break; especially be the supporting aluminum plate-fin heat exchanger of big capacity compressor; because the big aluminum plate fin type radiator easy deformation of structure; show that mainly radiator outside internal channel and side plate arch upward; the bight stress ratio is bigger; usually can leak at these positions; fin is broken; situations such as dividing plate cracking have a strong impact on the normal operation of compressor.Such as, in existing patent documentation, application number is 02262135.0, the applying date is on 08 28th, 2002, Granted publication number is CN2562158, the day for announcing is on 07 23rd, 2003, the patentee invents for a kind of frame finned tubular radiator that encloses of Chu Yajun, the utility model relates to a kind of radiator, particularly about a kind of frame finned tubular radiator that encloses, it comprises finned tube, inlet connecting branch, panel, tube sheet, end socket, coaming plate, outlet connecting pipe, it is characterized in that: inlet connecting branch, finned tube, tube sheet, end socket, outlet connecting pipe links together and constitutes tube bank, tube bank is covered with encloses frame, and tube bank is fixed on by inlet connecting branch and outlet connecting pipe encloses on the frame.The described frame that encloses is by four coaming plates, and two panels connect as one formation.This frame finned tubular radiator that encloses, it not only can make finned tube freely extend in the back that is heated, and reduces flexural deformation, and has increased the efficiently radiates heat area of radiator.But, still can appear at the situation that radiator outside internal channel and side plate arch upward, and the bight stress ratio is bigger as the big supporting parts of capacity compressor; regular meeting leaks at these positions; fin is broken, situations such as dividing plate cracking, thus have a strong impact on the normal operation of compressor.
Summary of the invention
The utility model at the aluminum plate-fin heat exchanger that exists in the prior art under complex working conditions such as big vibration, high pressure, radiator outside internal channel and side plate often arches upward, bight stress is bigger, be everlasting phenomenon such as leak at these positions, fin is broken, dividing plate cracking and cause having a strong impact on the problem of the normal operation of compressor, a kind of aluminum plate-fin heat exchanger of reinforcement is provided.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of aluminum plate-fin heat exchanger of reinforcement, comprise the heat radiation fuse, be fixed on heat radiation fuse end socket on every side, inlet connecting branch and outlet connecting pipe, the heat radiation fuse is by inboard fin, inboard strip of paper used for sealing, outside fin, outer seal, strip of paper used for sealing in the middle of the outside, the side plate on dividing plate and both sides constitutes, wherein inner channel that is made of inboard fin and inboard strip of paper used for sealing and the outer passage that is made of outside fin and outer seal separate by dividing plate, described end socket is the airtight cavity that is made of groove aluminium and closure plate, end socket with by inboard fin, the passage that inboard strip of paper used for sealing and dividing plate constitute is connected, described end socket will dispel the heat four jiaos of fuse or encase all around, end socket is connected with inner channel, sets up 1 strip of paper used for sealing in the middle of the described inboard fin 1-2.Such structure is because the end socket inner fluid has identical pressure in the heat radiation fuse, the distortion of fuse outside internal channel and side plate can effectively reduce to dispel the heat, the suffered local stress of weld seam between dividing plate, strip of paper used for sealing and the dividing plate in fuse bight that reduces to dispel the heat has effectively overcome the excessive and defective that drawn back easily by drawing crack, weld seam easily of the weld seam of the outside and bight strip of paper used for sealing and dividing plate junction and dividing plate stress.
As preferably, the inboard of described groove aluminium is the semicircle arch.Such structure has improved the intensity of whole end socket effectively, the defective of having avoided end socket to leak because of compressive deformation.
As preferably, strip of paper used for sealing is connected with the form of dividing plate with soldering in the middle of described inboard fin, inboard strip of paper used for sealing, outside fin, outer seal, the outside, the distortion of the fuse that can reduce effectively to dispel the heat, increasing intensity.
According to the technical solution of the utility model, the distortion of fuse outside internal channel and side plate effectively can reduce to dispel the heat, the suffered local stress of weld seam between fuse bight dividing plate, strip of paper used for sealing and dividing plate that reduces to dispel the heat has effectively overcome the excessive and defective that drawn back easily by drawing crack and weld seam easily of the weld seam of outer seal and inboard strip of paper used for sealing and dividing plate junction and dividing plate stress.
Description of drawings
Fig. 1 is a kind of structural representation of aluminum plate-fin heat exchanger of reinforcement;
Fig. 2 is the profile of the heat radiation fuse among Fig. 1;
Fig. 3 is the profile of the inner channel of the heat radiation fuse among Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
Embodiment 1
A kind of aluminum plate-fin heat exchanger of reinforcement, as Fig. 1, Fig. 2 and shown in Figure 3, comprise heat radiation fuse 1, be fixed on heat radiation fuse 1 end socket 2 on every side, inlet connecting branch 4 and outlet connecting pipe 5, heat radiation fuse 1 is by inboard fin 1-2, inboard strip of paper used for sealing 1-1, outside fin 1-4, outer seal 1-3, strip of paper used for sealing 1-7 in the middle of the outside, the side plate 1-6 on dividing plate 1-5 and both sides constitutes, wherein inner channel that is made of inboard fin 1-2 and inboard strip of paper used for sealing 1-1 and the outer passage that is made of outside fin 1-4 and outer seal 1-3 separate by dividing plate 1-5, described end socket 2 is the airtight cavitys that are made of groove aluminium 6 and closure plate 7, to the dispel the heat tetra-pack of fuse 1 of described end socket 2 is lived, end socket 2 is connected with inner channel, set up 1 strip of paper used for sealing in the middle of the described inboard fin 1-2, described inboard fin 1-2, inboard strip of paper used for sealing 1-1, outside fin 1-4, outer seal 1-3, strip of paper used for sealing 1-7 is connected with the form of soldering with dividing plate 1-5 in the middle of the outside, said structure can effectively reduce the to dispel the heat distortion of fuse 1 outer passage and side plate 1-6, the suffered local stress of weld seam between the strip of paper used for sealing 2 of fuse 1 and dividing plate 1-5 that reduces to dispel the heat has effectively overcome outer seal 1-3, the weld seam of inboard strip of paper used for sealing 1-1 and dividing plate 1-5 junction and dividing plate 1-5 stress are excessive and easily by drawing crack, the defective that weld seam is drawn back easily; The inboard of described end socket 2 is the semicircle arch, can improve the intensity of whole end socket 2 effectively, the defective of having avoided end socket 2 to leak because of compressive deformation.
Embodiment 2
A kind of aluminum plate-fin heat exchanger of reinforcement, as Fig. 1, Fig. 2 and shown in Figure 3, comprise heat radiation fuse 1, be fixed on heat radiation fuse 1 end socket 2 on every side, inlet connecting branch 4 and outlet connecting pipe 5, heat radiation fuse 1 is by inboard fin 1-2, inboard strip of paper used for sealing 1-1, outside fin 1-4, outer seal 1-3, strip of paper used for sealing 1-7 in the middle of the outside, the side plate 1-6 on dividing plate 1-5 and both sides constitutes, wherein inner channel that is made of inboard fin 1-2 and inboard strip of paper used for sealing 1-1 and the outer passage that is made of outside fin 1-4 and outer seal 1-3 separate by dividing plate 1-5, described end socket 2 is the airtight cavitys that are made of groove aluminium 6 and closure plate 7, described end socket 2 will dispel the heat fuse 1 around encasing, end socket 2 with by inboard fin 1-2, the inner channel 1-8 that inboard strip of paper used for sealing 1-1 and dividing plate 1-5 constitute is connected, described inboard fin 1-2, inboard strip of paper used for sealing 1-1, outside fin 1-4, outer seal 1-3, strip of paper used for sealing 1-7 is connected with the form of soldering with dividing plate 1-5 in the middle of the outside, said structure can effectively reduce the to dispel the heat distortion of fuse 1 outer passage and side plate 1-6, the suffered local stress of weld seam between the strip of paper used for sealing 2 of fuse 1 and dividing plate 1-5 that reduces to dispel the heat has effectively overcome outer seal 1-3, the weld seam of inboard strip of paper used for sealing 1-1 and dividing plate 1-5 junction and dividing plate 1-5 stress are excessive and easily by drawing crack, the defective that weld seam is drawn back easily; The inboard of described end socket 2 is the semicircle arch, can improve the intensity of whole end socket 2 effectively, the defective of having avoided end socket 2 to leak because of compressive deformation; Sets up 2 strip of paper used for sealings in the middle of the described inboard fin 1-2, the distortion of the fuse 1 that can reduce effectively to dispel the heat,
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

Claims (3)

1. the aluminum plate-fin heat exchanger of a reinforcement, comprise heat radiation fuse (1), be fixed on heat radiation fuse (1) end socket (2) on every side, inlet connecting branch (4) and outlet connecting pipe (5), heat radiation fuse (1) is by inboard fin (1-2), inboard strip of paper used for sealing (1-1), outside fin (1-4), outer seal (1-3), strip of paper used for sealing (1-7) in the middle of the outside, the side plate (1-6) on dividing plate (1-5) and both sides constitutes, wherein separate by dividing plate (1-5) with the inner channel of inboard strip of paper used for sealing (1-1) formation with by outside fin (1-4) and the outer passage that outer seal (1-3) constitutes by inboard fin (1-2), described end socket (2) is the airtight cavity that is made of groove aluminium (6) and closure plate (7), it is characterized in that: described end socket (2) will dispel the heat four jiaos of fuse (1) or encase all around, end socket (2) is connected with inner channel, sets up 1 inboard strip of paper used for sealing (1-1) in the middle of the described inboard fin 1-2.
2. the aluminum plate-fin heat exchanger of a kind of reinforcement according to claim 1 is characterized in that: strip of paper used for sealing (1-7) is connected with the form of dividing plate (1-5) with soldering in the middle of described inboard fin (1-2), inboard strip of paper used for sealing (1-1), outside fin (1-4), outer seal (1-3), the outside.
3. the aluminum plate-fin heat exchanger of a kind of reinforcement according to claim 1 and 2, it is characterized in that: the inboard of described end socket (2) is the semicircle arch.
CN2009201964494U 2009-09-09 2009-09-09 Reinforced aluminum plate-fin heat exchanger Expired - Fee Related CN201476613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201964494U CN201476613U (en) 2009-09-09 2009-09-09 Reinforced aluminum plate-fin heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201964494U CN201476613U (en) 2009-09-09 2009-09-09 Reinforced aluminum plate-fin heat exchanger

Publications (1)

Publication Number Publication Date
CN201476613U true CN201476613U (en) 2010-05-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201964494U Expired - Fee Related CN201476613U (en) 2009-09-09 2009-09-09 Reinforced aluminum plate-fin heat exchanger

Country Status (1)

Country Link
CN (1) CN201476613U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103575157A (en) * 2013-11-04 2014-02-12 无锡爱科换热器有限公司 Oil cooler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103575157A (en) * 2013-11-04 2014-02-12 无锡爱科换热器有限公司 Oil cooler
CN103575157B (en) * 2013-11-04 2016-02-17 江苏高博智融科技有限公司 A kind of oil cooler

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20120909

C17 Cessation of patent right