CN203758331U - Separating circulating pipe type heat pipe heat exchanger - Google Patents

Separating circulating pipe type heat pipe heat exchanger Download PDF

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Publication number
CN203758331U
CN203758331U CN201420068763.5U CN201420068763U CN203758331U CN 203758331 U CN203758331 U CN 203758331U CN 201420068763 U CN201420068763 U CN 201420068763U CN 203758331 U CN203758331 U CN 203758331U
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CN
China
Prior art keywords
heat exchanger
heating agent
heat
exchanger tube
housing
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
CN201420068763.5U
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Chinese (zh)
Inventor
张素军
李菊香
王良虎
陆建宁
孙红
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.)
Nanjing Huadian Energy Saving And Environmental Protection Co ltd
Original Assignee
NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Nanjing Tech University
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Application filed by NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd, Nanjing Tech University filed Critical NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Priority to CN201420068763.5U priority Critical patent/CN203758331U/en
Application granted granted Critical
Publication of CN203758331U publication Critical patent/CN203758331U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a separating circulating pipe type heat pipe heat exchanger which comprises a heat absorption section and a heat releasing section. The heat absorption section comprises a first shell which is provided with a hot fluid passage and a first heat exchanging pipe. The first heat exchanging pipe is provided with a first heating medium inlet and a first heating medium outlet. The heat releasing section comprises a second shell which is provided with a cold fluid passage and a set of second heat exchanging pipes. Each second heat exchanging pipe is provided with a second heating medium inlet and second heating medium outlet. Each second heating medium inlet is communicated with the main heating medium inlet of the second shell. Each second heating medium outlet is communicated with the main heating medium outlet of the second shell. The first heating medium inlet is communicated with the main heating medium outlet. The first heating medium outlet is communicated with the main heating medium inlet. The separating circulating pipe type heat pipe heat exchanger has the advantages that a certain number of heat releasing section heat exchanging pipes can be opened or closed according to actual needs and actual load, operation requirements of different working conditions can be adapted to, and the separating circulating pipe type heat pipe heat exchanger is high in strain capacity and wide in application range.

Description

Separating cycle tubing hot-pipe heat exchanger
Technical field
The utility model relates to a kind of separating cycle tubing hot-pipe heat exchanger, and the separating cycle tubing hot-pipe heat exchanger of especially a kind of variable working condition operation, controlled wall temperature, belongs to energy-conserving and environment-protective technical field.
Background technology
According to the applicant understood, the current waste heat recovery for industrial high temperature tail gas, existing a variety of technological means, wherein, separate type heat exchanger adopts Split type structure, can adjust flexibly the distance of endotherm section and heat release section, is not only conducive to maintenance, also help and avoid occurring dew point corrosion phenomenon (for example, the disclosed separated type circulation pipe tye steam generator of Chinese utility model patent of patent No. 200420027888.X Granted publication CN2706674Y).
But applicant finds after deliberation, existing separate type heat exchanger is only applicable to the fixing single operating mode of load range, and adaptability to changes is poor, needs badly and develops the separate type heat exchanger that can in good time adjust according to payload duty.
Utility model content
Technical problem to be solved in the utility model is: overcome the problem that prior art exists, a kind of separating cycle tubing hot-pipe heat exchanger is provided, when in the face of different load, can adapt to requirement of actual working condition, strong adaptability by adjusting self structure.
The technical scheme in the invention for solving the technical problem is as follows:
A kind of separating cycle tubing hot-pipe heat exchanger, comprises endotherm section and heat release section, it is characterized in that, described endotherm section comprises the first housing, described the first housing has the zone of heat liberation that heat donor fluid passes through, described the first housing is also provided with the first heat exchanger tube of penetration heat fluid passage, described the first heat exchanger tube plane of living in is vertical with hot fluid flow direction, and described the first heat exchanger tube has the first heating agent entrance and the outlet of the first heating agent, described heat release section comprises the second housing, described the second housing has the cold fluid pass passing through for cold fluid, described the second housing is also provided with one group of second heat exchanger tube that runs through cold fluid pass and be parallel to each other, described each the second heat exchanger tube plane of living in is vertical with the mobile direction of cold fluid respectively, described each the second heat exchanger tube has respectively the second heating agent entrance and the outlet of the second heating agent, described each the second heating agent entrance is communicated with through having the heating agent main entrance that the first pipeline of the first valve has with the second housing respectively, described each the second heating agent outlet is communicated with through having the heating agent general export that the second pipe of the second valve has with the second housing respectively, described the first heating agent entrance is communicated with heating agent general export through the 3rd pipeline, and described the first heating agent outlet is communicated with heating agent main entrance through the 4th pipeline.
When use, can be according to the load of actual condition, open second heat exchanger tube (opening first, second valve at the second heat exchanger tube heating agent gateway place) of requirement in heat release section, just can change the duty of whole heat exchanger, make medium temperature, thermotube wall temperature, endotherm section hot fluid outlet temperature, heat release section cold fluid outlet temperature in heat pipe all can meet the demands, and make whole heat exchanger be operated in safe condition.
The utility model further perfect technical scheme is as follows:
Preferably, described the first heat exchanger tube is horizontal snakelike heat exchange tube or tube bank, and described the first heating agent entrance is positioned at the bottom of the first heat exchanger tube, and described the first heating agent outlet is positioned at the top of the first heat exchanger tube; Described each the second heat exchanger tube is horizontal snakelike heat exchange tube or tube bank, and described each the second heating agent entrance is positioned at the top of corresponding the second heat exchanger tube, and described each the second heating agent outlet is positioned at the bottom of corresponding the second heat exchanger tube.
Adopt after above preferred structure, can expand to greatest extent heat exchange area, there is higher heat exchange efficiency, guarantee abundant heat exchange.
More preferably, between the straight tube that described first, second heat exchanger tube has and elbow, adopt butt weld welding to be connected.
Like this, compared with being connected with traditional fillet weld seam, can obviously improve the reliability that is connected, and then guarantee the job stability of whole heat exchanger.
More preferably, described first, second heat exchanger tube outside is provided with thermofin.Like this, can further improve heat exchange efficiency.
More preferably, described first, second housing also has the insulation spin chamber for holding first, second heat exchanger tube elbow.Like this, can be reduced in the heat exchange that carry out heat exchanger tube elbow as far as possible.
Preferably, described first, second housing is the square tubular construction for normal pressure operating mode, or columnar structured for operating mode with pressure.
Preferably, described first, second valve is manually-operated gate, or the automatic valve that is connected with external control system of controlled end.
The utility model can, according to actual load, open or close the heat release section heat exchanger tube of some by actual demand, thereby guarantees to adapt to different operating mode service requirements, has stronger adaptability to changes, and the scope of application is wider.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the operation logic figure of Fig. 1 embodiment side-looking angle.
Detailed description of the invention
With reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in further detail.But the utility model is not limited to given example.
Embodiment 1
The separating cycle tubing hot-pipe heat exchanger basic structure of the present embodiment as shown in Figure 1, comprises endotherm section and heat release section, endotherm section comprises the first housing 1, the first housing 1 has the zone of heat liberation 1-1 that heat donor fluid passes through, the first housing 1 is also provided with the first heat exchanger tube 3 of penetration heat fluid passage 1-1, the first heat exchanger tube 3 plane of living in is vertical with hot fluid flow direction, and the first heat exchanger tube 3 has the first heating agent entrance 3-1 and the first heating agent outlet 3-2, heat release section comprises the second housing 2, the second housing 2 has the cold fluid pass 2-1 passing through for cold fluid, the second housing 2 is also provided with one group of second heat exchanger tube 4 that runs through cold fluid pass 2-1 and be parallel to each other, each the second heat exchanger tube 4 plane of living in is vertical with the mobile direction of cold fluid respectively, each the second heat exchanger tube 4 has respectively the second heating agent entrance 4-1 and the second heating agent outlet 4-2, each the second heating agent entrance 4-1 is communicated with through having the heating agent main entrance 2-2 that the first pipeline 6-1 of the first valve 5-1 has with the second housing 2 respectively, each the second heating agent outlet 4-2 is communicated with through having the heating agent general export 2-3 that the second pipe 6-2 of the second valve 5-2 has with the second housing 2 respectively, the first heating agent entrance 3-1 is communicated with heating agent general export 2-3 through the 3rd pipeline 6-3, and the first heating agent outlet 3-2 is communicated with heating agent main entrance 2-2 through the 4th pipeline 6-4.
The first heat exchanger tube 3 is horizontal snakelike heat exchange tube or tube bank, and the first heating agent entrance 3-1 is positioned at the bottom of the first heat exchanger tube 3, and the first heating agent outlet 3-2 is positioned at the top of the first heat exchanger tube 3; Each the second heat exchanger tube 4 is horizontal snakelike heat exchange tube or tube bank, and each the second heating agent entrance 4-1 is positioned at the top of corresponding the second heat exchanger tube 4, and each the second heating agent outlet 4-2 is positioned at the bottom of corresponding the second heat exchanger tube 4.
Between the straight tube that first, second heat exchanger tube 3,4 has and elbow, adopt butt weld to weld the (not shown) that is connected.First, second heat exchanger tube 3,4 outsides also can be provided with thermofin (not shown).
First, second housing 1,2 also has insulation spin chamber 7-1, the 7-2 for holding first, second heat exchanger tube 3,4 elbows.
First, second housing 1,2 is the square tubular construction for normal pressure operating mode, or columnar structured for operating mode with pressure.
First, second valve 5-1,5-2 are manually-operated gate, or the automatic valve that is connected with external control system of controlled end.
When operation, hot fluid flows into the first housing 1 of endotherm section, after the heat of the heating agent liquid absorption hot fluid in the first heat exchanger tube 3, form heating agent steam, and enter in the second heat exchanger tube 4 of having opened through the first heating agent outlet 3-2, the 4th pipeline 6-4, heating agent main entrance 2-2 successively, heating agent steam is condensed into heating agent liquid after transferring heat to the cold fluid in the second housing 2, enter in the first heat exchanger tube 3 through heating agent general export 2-3, the 3rd pipeline 6-3, the first heating agent entrance 3-1 successively again, then carry out heat exchange next time.
When concrete use, can be according to the concrete load of actual condition, the the second heat exchanger tube 4(that opens requirement in heat release section opens first, second valve 5-1, the 5-2 at the second heat exchanger tube 4 heating agent gateway places), just can change the duty of whole heat exchanger, medium temperature, thermotube wall temperature in heat pipe are met the demands, avoid occurring dew point corrosion phenomenon, endotherm section hot fluid outlet temperature, heat release section cold fluid outlet temperature are met the demands, realize the effective recycling of heat, and make whole heat exchanger be operated in safe condition.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (7)

1. a separating cycle tubing hot-pipe heat exchanger, comprises endotherm section and heat release section, it is characterized in that, described endotherm section comprises the first housing, described the first housing has the zone of heat liberation that heat donor fluid passes through, described the first housing is also provided with the first heat exchanger tube of penetration heat fluid passage, described the first heat exchanger tube plane of living in is vertical with hot fluid flow direction, and described the first heat exchanger tube has the first heating agent entrance and the outlet of the first heating agent, described heat release section comprises the second housing, described the second housing has the cold fluid pass passing through for cold fluid, described the second housing is also provided with one group of second heat exchanger tube that runs through cold fluid pass and be parallel to each other, described each the second heat exchanger tube plane of living in is vertical with the mobile direction of cold fluid respectively, described each the second heat exchanger tube has respectively the second heating agent entrance and the outlet of the second heating agent, described each the second heating agent entrance is communicated with through having the heating agent main entrance that the first pipeline of the first valve has with the second housing respectively, described each the second heating agent outlet is communicated with through having the heating agent general export that the second pipe of the second valve has with the second housing respectively, described the first heating agent entrance is communicated with heating agent general export through the 3rd pipeline, and described the first heating agent outlet is communicated with heating agent main entrance through the 4th pipeline.
2. separating cycle tubing hot-pipe heat exchanger according to claim 1, it is characterized in that, described the first heat exchanger tube is horizontal snakelike heat exchange tube or tube bank, and described the first heating agent entrance is positioned at the bottom of the first heat exchanger tube, and described the first heating agent outlet is positioned at the top of the first heat exchanger tube; Described each the second heat exchanger tube is horizontal snakelike heat exchange tube or tube bank, and described each the second heating agent entrance is positioned at the top of corresponding the second heat exchanger tube, and described each the second heating agent outlet is positioned at the bottom of corresponding the second heat exchanger tube.
3. separating cycle tubing hot-pipe heat exchanger according to claim 2, is characterized in that, adopts butt weld welding to be connected between the straight tube that described first, second heat exchanger tube has and elbow.
4. separating cycle tubing hot-pipe heat exchanger according to claim 2, is characterized in that, described first, second heat exchanger tube outside is provided with thermofin.
5. separating cycle tubing hot-pipe heat exchanger according to claim 2, is characterized in that, described first, second housing also has the insulation spin chamber for holding first, second heat exchanger tube elbow.
6. according to the separating cycle tubing hot-pipe heat exchanger described in claim 1 to 5 any one, it is characterized in that, described first, second housing is the square tubular construction for normal pressure operating mode, or columnar structured for operating mode with pressure.
7. according to the separating cycle tubing hot-pipe heat exchanger described in claim 1 to 5 any one, it is characterized in that, described first, second valve is manually-operated gate, or the automatic valve that is connected with external control system of controlled end.
CN201420068763.5U 2014-02-17 2014-02-17 Separating circulating pipe type heat pipe heat exchanger Expired - Lifetime CN203758331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420068763.5U CN203758331U (en) 2014-02-17 2014-02-17 Separating circulating pipe type heat pipe heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420068763.5U CN203758331U (en) 2014-02-17 2014-02-17 Separating circulating pipe type heat pipe heat exchanger

Publications (1)

Publication Number Publication Date
CN203758331U true CN203758331U (en) 2014-08-06

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822514A (en) * 2014-02-17 2014-05-28 南京华电节能环保设备有限公司 Circular-pipe-separation type heat pipe exchanger
CN108106455A (en) * 2017-12-12 2018-06-01 珠海格力电器股份有限公司 Heat exchanger and air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822514A (en) * 2014-02-17 2014-05-28 南京华电节能环保设备有限公司 Circular-pipe-separation type heat pipe exchanger
CN108106455A (en) * 2017-12-12 2018-06-01 珠海格力电器股份有限公司 Heat exchanger and air conditioner

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180629

Address after: 210000 No. 749, Binjiang Road, Jiangning Economic Development Zone, Nanjing, Jiangsu

Patentee after: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd.

Address before: 210037 Fenghuang International Building, 389 Central Road, Nanjing, Jiangsu 901

Co-patentee before: Nanjing University of Technology

Patentee before: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 210000 No. 749, Binjiang Road, Jiangning Economic Development Zone, Nanjing, Jiangsu

Patentee after: Nanjing Huadian energy saving and environmental protection Co.,Ltd.

Address before: 210000 No. 749, Binjiang Road, Jiangning Economic Development Zone, Nanjing, Jiangsu

Patentee before: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20140806

CX01 Expiry of patent term