CN201867111U - Heat exchange tube with internal reinforcing spoilers - Google Patents

Heat exchange tube with internal reinforcing spoilers Download PDF

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Publication number
CN201867111U
CN201867111U CN2010205792983U CN201020579298U CN201867111U CN 201867111 U CN201867111 U CN 201867111U CN 2010205792983 U CN2010205792983 U CN 2010205792983U CN 201020579298 U CN201020579298 U CN 201020579298U CN 201867111 U CN201867111 U CN 201867111U
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CN
China
Prior art keywords
heat exchange
flow
disturbing
spoiling
exchange tube
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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
CN2010205792983U
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Chinese (zh)
Inventor
张平
Original Assignee
HUBEI DENGFENG HEAT EXCHANGER CO Ltd
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Filing date
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Priority to CN2010205792983U priority Critical patent/CN201867111U/en
Application granted granted Critical
Publication of CN201867111U publication Critical patent/CN201867111U/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 exchange tube with internal reinforcing spoilers, which is used for a heat exchanger and provided with a tube body. The spoilers are disposed in the center of the tube body along the axial full-length direction. The heat exchange tube is characterized in that each spoiler is provided with an elongated flat substrate, a plurality of vertically staggered and turned spoiling pieces are stamped on each substrate, the outer end of each spoiling piece is of an arc face or arc chamfered face, the arc section face of the spoiling piece is attached with the tube tightly, and each spoiling piece is provided with a liquid hole. The heat exchange tube has the functions of enlarging interior heat exchange area, enhancing convex flow spoiling and preventing vibration of the spoilers. Heat exchange coefficient of the heat exchange tube can be increased. The heat exchange tube is mainly applied to liquid heat exchangers and gas heat exchangers having high performance requirements, in the petrochemical industry, the marine industry, the metallurgical industry, the ship industry, the power industry and the like.

Description

Built-in reinforcement flow-disturbing chip heat exchanger tube
The ㈠ technical field: the utility model relates to machinery manufacturing technology field, especially a kind of interior a kind of efficient reinforcement spoiler of heat exchanger tube that is used for heat exchanger.
The ㈡ background technology: the heat exchanger tube that is used for making all kinds of heat exchangers now has varied, for improving the heat exchange efficiency of heat exchanger tube, people exchange the structure of heat pipe and have carried out continuous improvement, using preferably at present, heat exchanger tube is a plug-in mounting spoiler in pipe, this spoiler overwhelming majority is dull and stereotyped strip spoiler, and also some is twist shape spoiler and the thread spoiler of hairbrush.After dull and stereotyped lines spoiler in the existing structure and twist shape spoiler are packed in the heat exchanger tube, heat exchange area in the enhanced tube significantly, can not intercommunication at the tube fluid on spoiler both sides, convection cell can not play flow-disturbing effect preferably, and the fluid media (medium) non-uniform temperature.Though the thread spoiler of hairbrush can make the tube fluid intercommunication, stop up easily and corrosion comes off, and the flow-disturbing effect is not good yet.
The ㈢ summary of the invention: the purpose of this utility model will solve existing built-in dull and stereotyped strip spoiler of heat exchanger tube and twist shape spoiler flow-disturbing weak effect exactly, and interior media non-uniform temperature, and the thread spoiler of built-in hairbrush stops up easily and corrosion comes off, and existing heat exchanger tube heat transfer coefficient is less, can not satisfy problems such as high heat-transfer performance, high reliability request, a kind of built-in reinforcement flow-disturbing chip heat exchanger tube is provided.
Concrete scheme of the present utility model is: improve at existing built-in dull and stereotyped strip spoiler, it has body, the center is furnished with spoiler along the axis total length in the body, it is characterized in that: described spoiler has rectangular flat plate substrate, the substrate upper punch is shaped on the flow-disturbing petal of a plurality of upper and lower staggered turnovers, the outer end of flow-disturbing petal is arc surface or circular arc chamfering face, and its arc section face and body fit tightly, and have liquid flow hole on the flow-disturbing petal.
Flow-disturbing petal that has turned down on the rectangular flat plate substrate described in the utility model and substrate are 30-60 ° of angle and arrange.
The utility model action principle is: have some upper and lower flow-disturbing petals of turnover that stagger, the front end of flow-disturbing petal is circular-arc (or circular arc chamfering), and has liquid flow hole on the petal.Flow-disturbing petal and liquid flow hole make the fluidic intercommunication on spoiler both sides, have convection cell and play the flow-disturbing effect and prevent the uneven effect of medium temperature; The flow-disturbing petal changes fluid flow direction, convection cell has the effect of flow-disturbing, and flow to the heat exchanger tube inwall, thereby improved heat transfer coefficient, and front end is circular-arc petal and closely contacts with the heat exchanger tube inwall with the strip substrate, increase the area of dissipation of heat exchanger tube inner surface, thereby improved whole heat exchange effect.
The utility model is simple in structure, and cost of manufacture is low, and flow-disturbing is effective, and good heat-transfer is used for heat exchanger and can improves heat transfer coefficient, heat exchange efficiency and reduction use cost.
The ㈣ description of drawings:
Fig. 1 is a main cutaway view of the present utility model;
Fig. 2 is a left view of the present utility model;
Fig. 3 is of the present utility model bowing (a cuing open) view;
Fig. 4 is the I place enlarged drawing among Fig. 1.
Among the figure: 1-body, 2-flat plate substrate, 3-liquid flow hole, 4-flow-disturbing petal.
The ㈤ specific embodiment:
Referring to Fig. 1-4, the utlity model has body 1, the center is furnished with spoiler along the long total length of axis in the body 1, particularly: described spoiler adopts copper sheet or stainless steel substrates to make to have rectangular flat plate substrate 2(substrate length to be determined by the length of heat exchanger tube, width is pressed the heat exchanger tube internal diameter and is determined), the substrate upper punch be shaped on a plurality of on, this flow-disturbing petal 4 of the flow-disturbing petal 4(of staggered turnover generally is 30-60 ° of angle layout with substrate down), the outer end of flow-disturbing petal 4 is circular arc chamfering face (or arc surface), its arc section face and body 1 fit tightly, and have liquid flow hole 3 on flow-disturbing petal 4.Promptly constitute the utility model.

Claims (2)

1. built-in reinforcement flow-disturbing chip heat exchanger tube, has body, the center is furnished with spoiler along the axis total length in the body, it is characterized in that: described spoiler has rectangular flat plate substrate, the substrate upper punch is shaped on the flow-disturbing petal of a plurality of upper and lower staggered turnovers, the outer end of flow-disturbing petal is arc surface or circular arc chamfering face, and its arc section face and body fit tightly, and have liquid flow hole on the flow-disturbing petal.
2. built-in reinforcement flow-disturbing chip heat exchanger tube according to claim 1 is characterized in that: flow-disturbing petal that has turned down on the described rectangular flat plate substrate and substrate are 30-60 ° of angle and arrange.
CN2010205792983U 2010-10-28 2010-10-28 Heat exchange tube with internal reinforcing spoilers Expired - Fee Related CN201867111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205792983U CN201867111U (en) 2010-10-28 2010-10-28 Heat exchange tube with internal reinforcing spoilers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205792983U CN201867111U (en) 2010-10-28 2010-10-28 Heat exchange tube with internal reinforcing spoilers

Publications (1)

Publication Number Publication Date
CN201867111U true CN201867111U (en) 2011-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205792983U Expired - Fee Related CN201867111U (en) 2010-10-28 2010-10-28 Heat exchange tube with internal reinforcing spoilers

Country Status (1)

Country Link
CN (1) CN201867111U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486143A (en) * 2015-12-18 2016-04-13 重庆东京散热器有限公司 Radiating tube structure
CN107218825A (en) * 2017-05-25 2017-09-29 合肥皖化电泵有限公司 A kind of BCP pumps with efficient heat exchanger
CN107421376A (en) * 2016-05-24 2017-12-01 林内株式会社 Sinuous flow formation utensil and use its heat exchanger and water heater
WO2018161419A1 (en) * 2017-03-09 2018-09-13 南通江华热动力机械有限公司 Lightweight turbulator component having enhanced cooling performance
CN114777534A (en) * 2022-03-30 2022-07-22 三江乐天化工有限公司 Cooling device for lean absorption liquid in ethylene oxide production system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486143A (en) * 2015-12-18 2016-04-13 重庆东京散热器有限公司 Radiating tube structure
CN107421376A (en) * 2016-05-24 2017-12-01 林内株式会社 Sinuous flow formation utensil and use its heat exchanger and water heater
CN107421376B (en) * 2016-05-24 2020-07-07 林内株式会社 Turbulent flow forming device, heat exchanger using same, and water heater
WO2018161419A1 (en) * 2017-03-09 2018-09-13 南通江华热动力机械有限公司 Lightweight turbulator component having enhanced cooling performance
CN107218825A (en) * 2017-05-25 2017-09-29 合肥皖化电泵有限公司 A kind of BCP pumps with efficient heat exchanger
CN114777534A (en) * 2022-03-30 2022-07-22 三江乐天化工有限公司 Cooling device for lean absorption liquid in ethylene oxide production system
CN114777534B (en) * 2022-03-30 2023-10-27 浙江浩浩化工有限公司 Cooling device for lean absorption liquid in ethylene oxide production system

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUBEI DEFON HEAT EXCHANGER CO., LTD.

Free format text: FORMER OWNER: HUBEI DENGFENG HEAT EXCHANGER CO., LTD.

Effective date: 20120924

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

Effective date of registration: 20120924

Address after: 435100, No. 268, Daye Avenue, Daye, Hubei, Huangshi

Patentee after: Hubei DeFon Heat Exchanger Co., Ltd.

Address before: 435100, No. 268, Daye Avenue, Daye, Hubei, Huangshi

Patentee before: Hubei Dengfeng Heat Exchanger Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: HUBEI DIFENG HEAT EXCHANGER CO., LTD.

Free format text: FORMER NAME: HUBEI DEFON HEAT EXCHANGER CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 435100, No. 268, Daye Avenue, Daye, Hubei, Huangshi

Patentee after: HUBEI DEFON HEAT EXCHANGER CO., LTD.

Address before: 435100, No. 268, Daye Avenue, Daye, Hubei, Huangshi

Patentee before: Hubei DeFon Heat Exchanger Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110615

Termination date: 20181028

CF01 Termination of patent right due to non-payment of annual fee