CN2823959Y - Multi-loop sleeve type heat exchanger - Google Patents

Multi-loop sleeve type heat exchanger Download PDF

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Publication number
CN2823959Y
CN2823959Y CN 200420044664 CN200420044664U CN2823959Y CN 2823959 Y CN2823959 Y CN 2823959Y CN 200420044664 CN200420044664 CN 200420044664 CN 200420044664 U CN200420044664 U CN 200420044664U CN 2823959 Y CN2823959 Y CN 2823959Y
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CN
China
Prior art keywords
tube
pipe
heat exchanger
outer tube
multiloop
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
CN 200420044664
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Chinese (zh)
Inventor
方沛明
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.)
GUANGDONG LIYOU THERMAL SYSTEM CO Ltd
Original Assignee
Dongguan Guangda Refrigeration 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 Dongguan Guangda Refrigeration Co ltd filed Critical Dongguan Guangda Refrigeration Co ltd
Priority to CN 200420044664 priority Critical patent/CN2823959Y/en
Application granted granted Critical
Publication of CN2823959Y publication Critical patent/CN2823959Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model is to belong to the heat exchanger technical field.Technical problems such as the technical problem that this multiloop tube-in-tube heat exchanger will solve is to change traditional tube-in-tube heat exchanger owing to be pipe in one of the outer tube sleeve, causes heat-transfer effect poor, and application flexibility is not good enough.The main points of the scheme that solves this technical problem are the quantity that replaces the little copper pipe of light pipe and interior cover with the little copper pipe that has internal thread, form a copper tube bundle with many little copper pipes, allow water between outer tube and interior pipe, walk, refrigerant is walked in little copper tube bundle, refrigerant moves from top to bottom, water moves from bottom to top, forms adverse current between the two, strengthens the effect of conducting heat.The utility model both can be made condenser in refrigeration plant, also can make evaporimeter.

Description

The multiloop tube-in-tube heat exchanger
Technical field
This multiloop tube-in-tube heat exchanger belongs to the heat exchanger category.In refrigeration air-conditioner is used, both condenser can be made into, also evaporimeter can be made into.
Background technology
Tube-in-tube heat exchanger is nested together by the pipe of two kinds of different-diameters and forms.It is applied to refrigeration plant, especially the refrigeration air-conditioner unit.The version of traditional tube-in-tube heat exchanger is: pipe in one of outer tube sleeve.Its drawback is: interior pipe specification and quantity are single, and application flexibility is not good enough, and its heat exchange area is little comparatively speaking, and pyroconductivity is low, and often can only be as condenser.
Summary of the invention
In order to overcome the drawback that conventional sleeve tubular type heat exchanger is not good enough at application flexibility and the material selection is limited to, we transform pipe in single into many less inner screw thread copper pipes making, form little internal thread tube bundle.And allow and walk refrigerant in the pipe of many riffled tubes, form the multiloop of refrigerant, and walk cold carrier (water) between the inner and outer pipe.Multiloop tube-in-tube heat exchanger profile and inner minor thread tubular construction schematic diagram are seen Fig. 1, Fig. 2.After improvement is finished, both can be applicable to the condenser of Water cooled air conditioners, can also be applied to the evaporimeter of handpiece Water Chilling Units.
The advantage of multiloop tube-in-tube heat exchanger is:
1. small caliber inner screw thread copper pipe commonly used is used wherein, under equal sectional area, the girth of many tubules has increased the surface area of interior pipe in other words than long many of the girth of single arm, has increased heat exchange area.
2. single interior pipe is designed to many little inner screw thread copper pipes, the little tube bundle of composition has produced turbulent flow to its outer cold carrier (water), has prolonged heat exchanger time, has improved heat conduction efficiency.
3. just improved widely with the rate of heat exchange of internal thread tubule than the light pipe of same specification.
4, the number of interior pipe can be adjusted accordingly according to the size of refrigerating capacity, as: the air-conditioning of little number can prop up interior pipe with 2-3; Pipe or more in the air-conditioning of big number can prop up with 3-4.Application and adaptability all strengthen.
Description of drawings
Fig. 1 is the front view of the utility model multiloop tube-in-tube heat exchanger;
Fig. 2 is the A-A cutaway view Amplified image that is provided with two interior pipes in the outer tube of Fig. 1;
Fig. 3 is the A-A cutaway view Amplified image that is provided with three interior pipes in the outer tube of Fig. 1;
Fig. 4 is the A-A cutaway view Amplified image that is provided with four interior pipes in the outer tube of Fig. 1;
Fig. 5 is the A-A cutaway view Amplified image that is provided with five interior pipes in the outer tube of Fig. 1.
The specific embodiment
With reference to Fig. 1, Fig. 2, a kind of multiloop tube-in-tube heat exchanger is provided, comprise outer tube 11, in described outer tube 11, be arranged with in three and manage 10, in pipe 10 insert in the outer tubes 11 and to coil into discoidly with outer tube 11, be provided with water inlet 4 in the bottom of outer tube 11, be provided with delivery port 1 at the top of outer tube 11, water flows between outer tube 11 and the interior pipe 10 from the water inlet 4 of outer tube 11 bottoms, flows out from the mouth of a river 1 at outer tube 11 tops; Refrigerant flows into respectively in the interior pipe 10 from the refrigerant inlet 2 on interior pipe 10 tops, from refrigerant exit 3 outflows of interior pipe 10 bottoms.
With reference to Fig. 3, in described outer tube 11, be arranged with pipe in two.
With reference to Fig. 4, in described outer tube 11, be arranged with pipe in four.
With reference to Fig. 5, in described outer tube 11, be arranged with pipe in five.

Claims (5)

1, the multiloop tube-in-tube heat exchanger comprises outer tube, it is characterized in that, is arranged with pipe in two in described outer tube at least, and interior pipe inserts in the outer tube and becomes discoid with the outer tube dish, is provided with water inlet in the bottom of outer tube, is provided with delivery port at the top of outer tube.
2, multiloop tube-in-tube heat exchanger according to claim 1 is characterized in that, is arranged with pipe in two in described outer tube.
3, multiloop tube-in-tube heat exchanger according to claim 1 is characterized in that, is arranged with pipe in three in described outer tube.
4, multiloop tube-in-tube heat exchanger according to claim 1 is characterized in that, is arranged with pipe in four in described outer tube.
5, multiloop tube-in-tube heat exchanger according to claim 1 is characterized in that, is arranged with pipe in five in described outer tube.
CN 200420044664 2004-04-13 2004-04-13 Multi-loop sleeve type heat exchanger Expired - Fee Related CN2823959Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420044664 CN2823959Y (en) 2004-04-13 2004-04-13 Multi-loop sleeve type heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420044664 CN2823959Y (en) 2004-04-13 2004-04-13 Multi-loop sleeve type heat exchanger

Publications (1)

Publication Number Publication Date
CN2823959Y true CN2823959Y (en) 2006-10-04

Family

ID=37033074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420044664 Expired - Fee Related CN2823959Y (en) 2004-04-13 2004-04-13 Multi-loop sleeve type heat exchanger

Country Status (1)

Country Link
CN (1) CN2823959Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121799A (en) * 2011-03-10 2011-07-13 中山市麦科尔热能技术有限公司 Double-layer threaded turbulent flow heat exchanger
CN102564163A (en) * 2010-12-23 2012-07-11 东莞市蓝冠环保节能科技有限公司 Sleeve type heat exchanger
CN103557716A (en) * 2013-09-27 2014-02-05 中国科学院力学研究所 Device for recycling high temperature kerosene of scramjet engine
CN111721147A (en) * 2019-03-22 2020-09-29 中国石油化工股份有限公司 Heat exchange unit and heat exchange reactor
CN111895687A (en) * 2020-09-06 2020-11-06 丁栋 Sleeve type water-cooled condenser

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102564163A (en) * 2010-12-23 2012-07-11 东莞市蓝冠环保节能科技有限公司 Sleeve type heat exchanger
CN102121799A (en) * 2011-03-10 2011-07-13 中山市麦科尔热能技术有限公司 Double-layer threaded turbulent flow heat exchanger
CN102121799B (en) * 2011-03-10 2013-04-10 广东麦科尔新能源科技有限公司 Double-layer threaded turbulent flow heat exchanger
CN103557716A (en) * 2013-09-27 2014-02-05 中国科学院力学研究所 Device for recycling high temperature kerosene of scramjet engine
CN111721147A (en) * 2019-03-22 2020-09-29 中国石油化工股份有限公司 Heat exchange unit and heat exchange reactor
CN111721147B (en) * 2019-03-22 2022-02-25 中国石油化工股份有限公司 Heat exchange unit and heat exchange reactor
CN111895687A (en) * 2020-09-06 2020-11-06 丁栋 Sleeve type water-cooled condenser

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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: GUANGDONG LIYOU ENVIRONMENT SYSTEM CO., LTD.

Free format text: FORMER OWNER: DONGGUAN GUANGDA REFRIGERATION CO., LTD.

Effective date: 20070928

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

Effective date of registration: 20070928

Address after: 523808, northern industrial city, Songshan Lake Science and Technology Industrial Park, Guangdong, Dongguan

Patentee after: Guangdong Liyou Thermal System Co., Ltd.

Address before: 523917, Humen Town, Guangdong City, Dongguan Province New Village Industrial Zone

Patentee before: Guangda Refrigerating Co., Ltd., Dongguan

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061004

Termination date: 20120413