CN2608934Y - Composite heat-exchanging pipe air cooler - Google Patents

Composite heat-exchanging pipe air cooler Download PDF

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Publication number
CN2608934Y
CN2608934Y CN 02291087 CN02291087U CN2608934Y CN 2608934 Y CN2608934 Y CN 2608934Y CN 02291087 CN02291087 CN 02291087 CN 02291087 U CN02291087 U CN 02291087U CN 2608934 Y CN2608934 Y CN 2608934Y
Authority
CN
China
Prior art keywords
tube
composite heat
protection
heat exchanging
heat exchange
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
Application number
CN 02291087
Other languages
Chinese (zh)
Inventor
张永胜
刘同彬
周正泓
金华
石兴德
刘晓
苗世蕾
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.)
DALIAN HESHENG HEAT EXCHANGER TECHNOLOGY DEVELOPMENT Co.,Ltd.
Original Assignee
张永胜
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 张永胜 filed Critical 张永胜
Priority to CN 02291087 priority Critical patent/CN2608934Y/en
Application granted granted Critical
Publication of CN2608934Y publication Critical patent/CN2608934Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a compounded heat exchanging air cooler consisting of a compounded heat exchanging finned tube and a tube box, the compounded heat exchanging tube is a compounded tube which is made of the outer rheobase tube being seamlessly connected with the inner corrosion resistant tube, the compounded heat exchanging tube and the tube plate are formed a welding structure; the utility model is characterized in that the protection tube with corrosion resistant end is tightly cooperated with the inner corrosion resistant tube of the compounded heat exchanging tube, the sealing protection corrosion inhibitor are injected between the valgus bugle side of the protection tube with corrosion resistant end and the tube plate or the wielding end surface of the compounded heat exchanging tube, he sealing protection corrosion inhibitor are also injected between the protection tube with corrosion resistant end and the cooperating rheobase tube of the compounded heat exchanging tube. Comparing with the prior art the utility model has advantages of thorough protection to the tube plate and the wielding end surface of the compounded heat exchanging tube, being avoided cauterization to the certain part by corrosion medium, convenient manufacturing, good protection effect, low device cost and wide range of use.

Description

The composite heat exchange tube air cooler
Technical field the utility model relates to a kind of composite tube type heat exchanger tube air cooler.
Technical background is in industries such as petrochemical industry, and air cooler is one of equipment of using always.In order to solve the internal corrosion problem of air cooler metal heat exchanger tube, adopt the stainless steel heat exchanger tube usually, but concerning the strong medium of some corrosivity, the corrosion resisting property of stainless steel heat exchanger tube can not meet the demands.And all adopt Titanium pipe, high-chromium-nickel alloy pipe, super-duplex stainless steel pipe or zirconium pipe etc. as heat exchanger tube, though solved corrosion-resistant problem well, its expensive price makes general enterprise be difficult to accept.Usually way is to use on carbon steel or the basis of stainless steel as heat exchanger tube at present; add the one section anti-corrosion protection horn mouth of titanium tube head in the heat exchanger tube porch; but the flared pipe back of head that shortcoming of this way is the heat exchanger tube inwall is seriously corroded still; another shortcoming is still to have the gap between the weld seam between heat exchanger tube end face and heat exchanger tube and the tube sheet and the anti-corrosion protection tube head of the liner horn mouth back side, constitute equally herein medium corrosion.
The summary of the invention the purpose of this utility model is to provide that a kind of corrosion resisting property is good, the composite heat exchange tube air cooler of price economy.The purpose of this utility model can realize by following structure: this composite heat exchange tube air cooler includes composite heat exchange tube finned tube and bobbin carriage; composite heat exchange tube is formed multiple tube by outer wall basal strong pipe and the coaxial gapless connection of liner corrosion resistant pipe; composite heat exchange tube and its tube sheet constitute the assembly welding structure; it is characterized in that: anti-corrosion termination protection tube and composite heat exchange tube liner corrosion resistant pipe are tight fit, anti-corrosion termination protection tube turn up between loudspeaker limit and tube sheet and the composite heat exchange tube welding end surface and composite heat exchange tube basal strong pipe that anti-corrosion termination protection tube is mated between be filled with the seal protection anticorrodent.
The basal strong pipe of the composite heat exchange tube in the utility model is a carbon steel; the liner corrosion resistant pipe then can be selected titanium pipe, zirconium pipe, high-chromium-nickel alloy pipe of thin-walled etc. according to the difference of corrosive medium respectively for use, and anti-corrosion termination protection tube material is identical with composite heat exchange tube liner corrosion resistant pipe.It is that the normal temperature of Chemi-Tech UC is curable and the non-shrinking high-performance anti-corrosion material of solidification process that the seal protection anticorrodent can be selected the trade mark of producing as Britain for use.The utility model compared with prior art has the following advantages:
1. realize thorough protection, avoided in the past corrosive medium the corrosion possibility at this position to the welding end surface between tube sheet and the composite heat exchange tube.
2. simple for production, protection effect is good.
3. the equipment making expense is lower, and the scope of application is wide.
Description of drawings Fig. 1 is the anti-corrosion structural representation that air cooler tube sheet, composite heat exchange tube and anti-corrosion termination protection tube are formed.
The specific embodiment is described further below in conjunction with the anti-corrosion structure that Fig. 1 forms tube sheet, composite heat exchange tube and anti-corrosion termination protection tube: tube sheet 2 and composite heat exchange tube basal strong pipe 1 constitute the assembly welding structure of weld seam 6; anti-corrosion termination protection tube 4 is a tight fit with composite heat exchange tube liner corrosion resistant pipe 5, is filled with seal protection anticorrodent 3 between the composite heat exchange tube basal strong pipe that anti-corrosion termination protection tube turns up between loudspeaker limit and tube sheet and the composite heat exchange tube welding end surface and anti-corrosion termination protection tube is mated.

Claims (1)

1. composite heat exchange tube air cooler; this air cooler includes composite heat exchange tube finned tube and bobbin carriage; composite heat exchange tube is formed multiple tube by outer wall basal strong pipe and the coaxial gapless connection of liner corrosion resistant pipe; composite heat exchange tube and its tube sheet constitute the assembly welding structure; it is characterized in that: anti-corrosion termination protection tube and composite heat exchange tube liner corrosion resistant pipe are tight fit, anti-corrosion termination protection tube turn up between loudspeaker limit and tube sheet and the composite heat exchange tube welding end surface and composite heat exchange tube basal strong pipe that anti-corrosion termination protection tube is mated between be filled with the seal protection anticorrodent.
CN 02291087 2002-12-16 2002-12-16 Composite heat-exchanging pipe air cooler Expired - Lifetime CN2608934Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02291087 CN2608934Y (en) 2002-12-16 2002-12-16 Composite heat-exchanging pipe air cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02291087 CN2608934Y (en) 2002-12-16 2002-12-16 Composite heat-exchanging pipe air cooler

Publications (1)

Publication Number Publication Date
CN2608934Y true CN2608934Y (en) 2004-03-31

Family

ID=34151482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02291087 Expired - Lifetime CN2608934Y (en) 2002-12-16 2002-12-16 Composite heat-exchanging pipe air cooler

Country Status (1)

Country Link
CN (1) CN2608934Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589342A (en) * 2012-03-22 2012-07-18 哈尔滨空调股份有限公司 Crack preventing device for welded end of air cooler copper pipe of emergency generating system of nuclear power station
CN108387000A (en) * 2018-04-11 2018-08-10 艾欧史密斯(中国)热水器有限公司 The production method of stainless heat exchanger, gas-fired water heater and heat exchanger
CN110186308A (en) * 2019-03-29 2019-08-30 苏州苏净安发空调有限公司 A kind of heat exchanger with protection bushing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589342A (en) * 2012-03-22 2012-07-18 哈尔滨空调股份有限公司 Crack preventing device for welded end of air cooler copper pipe of emergency generating system of nuclear power station
CN102589342B (en) * 2012-03-22 2015-09-30 哈尔滨空调股份有限公司 The welding of nuclear power station emergency generation system end of air cooler copper pipe prevents crackle device
CN108387000A (en) * 2018-04-11 2018-08-10 艾欧史密斯(中国)热水器有限公司 The production method of stainless heat exchanger, gas-fired water heater and heat exchanger
CN108387000B (en) * 2018-04-11 2023-09-22 艾欧史密斯(中国)热水器有限公司 Stainless steel heat exchanger, gas water heating device and manufacturing method of heat exchanger
CN110186308A (en) * 2019-03-29 2019-08-30 苏州苏净安发空调有限公司 A kind of heat exchanger with protection bushing
CN110186308B (en) * 2019-03-29 2024-02-06 苏州苏净安发环境科技有限公司 Heat exchanger with protective lining

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ENGINEERING DEPARTMENT OF QINGDAO WEST PACIFIC PET

Free format text: FORMER NAME OR ADDRESS: ROOM 2202, JINMA BUILDING, NO. 125, JINMA ROAD, DALIANJINGJIJISHU DEVELOPMENT AREA, DALIAN CITY, LIAONING PROVINCE

CP03 Change of name, title or address

Patentee address after: Dalian Dalian economic and Technological Development Zone Liaoning Qingdao West Pacific Petrochemical Co Engineering Department

Patentee address before: Room 2202, Jinma Building, No. 125 Jin Road, Dalian economic and Technological Development Zone, Liaoning, Dalian

ASS Succession or assignment of patent right

Owner name: ZHOU ZHENGHONG

Free format text: FORMER OWNER: ZHANG YONGSHENG

Effective date: 20080411

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080411

Address after: Qingdao, Liaoning, Dalian Development Zone, West Pacific Petrochemical Co, postcode: 116600

Patentee after: Zhou Zhenghong

Address before: Dalian Qingdao West Pacific Petrochemical Co Engineering Department, Dalian economic and Technological Development Zone, Liaoning, China: 116600

Patentee before: Zhang Yongsheng

ASS Succession or assignment of patent right

Owner name: DALIAN HESHENG HEAT EXCHANGER TECHNOLOGY DEVELOPME

Free format text: FORMER OWNER: ZHOU ZHENGHONG

Effective date: 20110531

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 116600 HAIQINGDAO WEST PACIFIC PETROCHEMICAL COMPANY, DEVELOPMENT ZONE, DALIAN CITY, LIAONING PROVINCE TO: 116600 NO. 10-1, SHOUHUO APARTMENT, NO. 192, JINMA ROAD, DALIAN DEVELOPMENT ZONE, LIAONING PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110531

Address after: 116600, No. 10-1, Golden Road 192, Dalian Development Zone, Liaoning Province

Patentee after: DALIAN HESHENG HEAT EXCHANGER TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: 116600 Liaoning Qingdao West Pacific Petrochemical Co, Dalian Development Zone, China

Patentee before: Zhou Zhenghong

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20121216

Granted publication date: 20040331