CN107816902A - Casing combined type heat exchanger - Google Patents
Casing combined type heat exchanger Download PDFInfo
- Publication number
- CN107816902A CN107816902A CN201711233744.8A CN201711233744A CN107816902A CN 107816902 A CN107816902 A CN 107816902A CN 201711233744 A CN201711233744 A CN 201711233744A CN 107816902 A CN107816902 A CN 107816902A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- heat exchanger
- combined type
- type heat
- outlet
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Casing combined type heat exchanger of the present invention, the inner tube of inlet and outlet is provided with including both ends, said inner tube is to form several " u "-shaped pipes after one whole and bending, the outer tube of both ends soldering and sealing is arranged on the straight section of each " u "-shaped pipe, several outer tubes, which are interconnected, forms outer tube, and the outer tube both ends set inlet and outlet.Its purpose is to provide a kind of casing combined type heat exchanger novel in design, simple in construction, bearing capacity is strong, combination is convenient and practical.
Description
Technical field
The present invention relates to technical field of heat exchangers, more particularly to a kind of casing combined type heat exchanger.
Background technology
Oil field when gas lift liquid drainage, formation testing, pipeline purging and large oil tank weld inert gas filling etc. operation when, it is necessary to
By liquid CO2By heat exchanger by thermal evaporation rear for various operations use.Existing heat exchanger major part operating pressure is relatively low, and one
As both less than 10Mpa, it is impossible to meet the needs of oil field operation.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind is novel in design, simple in construction, bearing capacity is strong, combination is convenient
And practical casing combined type heat exchanger.
Casing combined type heat exchanger of the present invention, including both ends are provided with the inner tube of inlet and outlet, and said inner tube is one whole and rolled over
Several " u "-shaped pipes are formed after curved, the outer tube of both ends soldering and sealing is arranged on the straight section of each " u "-shaped pipe, outside several
Sleeve pipe, which is interconnected, forms outer tube, and the outer tube both ends set inlet and outlet.
Casing combined type heat exchanger of the present invention, connected by cross over pipe between the adjacent outer tube, the cross over pipe with
The bending section of the vertical and close " u "-shaped pipe of outer tube.
Casing combined type heat exchanger of the present invention, wherein said inner tube both ends set import A, export A respectively, the import A,
Equal solder ball nipple on A is exported, the end of the outer tube of the outlet A is provided with import B, entered described in
The end of mouth A outer tube, which is provided with, exports B, and flange is equiped with the import B, outlet B.
Casing combined type heat exchanger of the present invention, wherein connecting plate is welded with the outer tube, it is uniform on the connecting plate
Several strip holes.
Casing combined type heat exchanger of the present invention as a result of inner-outer sleeve tubular type structure, so the operating pressure that can be born
Greatly improve, reach as high as 35Mpa, and the heat exchanger of the present invention can be used with multiple tandem compounds, be easy to user according to
Any increase and decrease serial number is actually needed, so as to reach the size variation of heat exchange area, meets the diversified demand of oil field operation.
The casing combined type heat exchanger of the present invention is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the main view partial sectional view of casing combined type heat exchanger of the present invention;
Fig. 2 is the top view of casing combined type heat exchanger of the present invention;
Fig. 3 is multiple casing combined type heat exchanger combining structure schematic diagrams of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, casing combined type heat exchanger of the present invention includes inner tube 4, after inner tube 4 is one whole and bending
Several " u "-shaped pipes are formed from top to bottom, and each " u "-shaped pipe structure is identical but opening direction or so replaces.The both ends of inner tube 4 are set
There are inlet and outlet, i.e. its one end sets import A2, and the other end, which is set, exports A6, and equal solder ball screw thread connects on import A2, outlet A6
Head.The outer tube 3 of both ends soldering and sealing is arranged on the straight section of each " u "-shaped pipe, several outer tubes 3 are interconnected and form outer tube,
Specifically, between the adjacent termination of two neighbouring outer tubes 3 weld cross over pipe 5, cross over pipe 5 it is vertical with outer tube 3 and
Close to the bending section of " u "-shaped pipe.The outer tube both ends are also equipped with importing and exporting, specifically, positioned at bottommost outer tube 3 close to go out
Import B7 is provided with mouth A6 left end, the outer tube 3 positioned at top is provided with outlet B1 at import A2 left end.
Preferably, it is equiped with flange 9 on import B7, outlet B1.The heat exchanger of the present invention can be incited somebody to action by spherical threaded joint, flange 9
More heat exchanger series connected combinations use, and exchange capability of heat is arbitrarily adjusted as needed, bearing capacity is strong, has a safety feature.
In addition, be also welded with flat connecting plate 8 on outer tube 3, the two panels of connecting plate 8 and it is located at the both sides of outer tube 3, connecting plate respectively
Several uniform strip holes 81, strip hole 81 are fastened by bolts when being easy to multiple heat exchangers to couple along its length on 8, are led to
Cross bolt to connect adjacent connection plates 8, and then realize multiple heat exchanger series connection.
The operation principle of the heat exchanger of the present invention:The import of gaseous state or liquid high-temperature medium through outer tube 3 of external world's supply
B7 enters, and through exporting B1 outflows, in the process, high-temperature medium transfers heat to inner tube 4, enters from import A2 in inner tube 4
Gaseous state or liquid low temperature medium it is heated after by export A6 outflow, reach heat exchange purpose.The present embodiment is with CO2Exemplified by heat exchange,
Other media can also use according to this principle, not enumerate herein.
In summary, design of heat exchanger of the invention is novel, simple in construction, bearing capacity is strong, can preferably meet oil
Field heat exchange job requirements.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (4)
- A kind of 1. casing combined type heat exchanger, it is characterised in that:The inner tube (4) of inlet and outlet, said inner tube (4) are provided with including both ends To form several " u "-shaped pipes after one whole and bending, the overcoat of both ends soldering and sealing is arranged on the straight section of each " u "-shaped pipe Manage (3), several outer tubes (3), which are interconnected, forms outer tube, and the outer tube both ends set inlet and outlet.
- 2. casing combined type heat exchanger according to claim 1, it is characterised in that:Lead between the adjacent outer tube (3) Cross cross over pipe (5) connection, the bending section of vertical with outer tube (3) and the close " u "-shaped pipe of the cross over pipe (5).
- 3. casing combined type heat exchanger according to claim 2, it is characterised in that:Said inner tube (4) both ends are set respectively Import A (2), outlet A (6), the import A (2), equal solder ball nipple on A (6) is exported, close to the outlet A (6) The end of outer tube (3) be provided with import B (7), be provided with out close to the end of the outer tube (3) of the import A (2) Mouthful B (1), flange (9) is equiped with the import B (7), outlet B (1).
- 4. casing combined type heat exchanger according to claim 3, it is characterised in that:The company of being welded with the outer tube (3) Fishplate bar (8), several uniform strip holes (81) on the connecting plate (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711233744.8A CN107816902A (en) | 2017-11-30 | 2017-11-30 | Casing combined type heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711233744.8A CN107816902A (en) | 2017-11-30 | 2017-11-30 | Casing combined type heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107816902A true CN107816902A (en) | 2018-03-20 |
Family
ID=61606627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711233744.8A Pending CN107816902A (en) | 2017-11-30 | 2017-11-30 | Casing combined type heat exchanger |
Country Status (1)
Country | Link |
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CN (1) | CN107816902A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117020590A (en) * | 2023-10-08 | 2023-11-10 | 核工业西南物理研究院 | Manufacturing method of special pipe with interlayer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101290195A (en) * | 2007-04-16 | 2008-10-22 | 罗国志 | Semi-closed casing heat exchanger |
CN102062548A (en) * | 2010-12-03 | 2011-05-18 | 袁孟军 | Multiple-series-sleeve large-temperature-difference heat exchange method and device |
CN201917243U (en) * | 2011-01-27 | 2011-08-03 | 安徽省化工设计院 | Novel sleeve type heat exchanger |
JP2014145553A (en) * | 2013-01-30 | 2014-08-14 | Mdi Corp | Double-pipe type heat exchanger |
CN203837537U (en) * | 2014-04-29 | 2014-09-17 | 安徽省化工设计院 | Liquid chlorine vaporizer device of continuous sleeve type |
-
2017
- 2017-11-30 CN CN201711233744.8A patent/CN107816902A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101290195A (en) * | 2007-04-16 | 2008-10-22 | 罗国志 | Semi-closed casing heat exchanger |
CN102062548A (en) * | 2010-12-03 | 2011-05-18 | 袁孟军 | Multiple-series-sleeve large-temperature-difference heat exchange method and device |
CN201917243U (en) * | 2011-01-27 | 2011-08-03 | 安徽省化工设计院 | Novel sleeve type heat exchanger |
JP2014145553A (en) * | 2013-01-30 | 2014-08-14 | Mdi Corp | Double-pipe type heat exchanger |
CN203837537U (en) * | 2014-04-29 | 2014-09-17 | 安徽省化工设计院 | Liquid chlorine vaporizer device of continuous sleeve type |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117020590A (en) * | 2023-10-08 | 2023-11-10 | 核工业西南物理研究院 | Manufacturing method of special pipe with interlayer |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Room 409, Unit 2, Building 15, Yard 16, Yingcai North 3rd Street, Future Science City, Changping District, Beijing 102200 Applicant after: Beijing Yuancarbon Environment Co.,Ltd. Address before: Room 3310, Building No. 208, Lize Zhongyuan District 2, Wangjing Emerging Industrial Zone, Chaoyang District, Beijing 100102 Applicant before: BEIJING BEZENITH ENERGY TECHNOLOGY CO.,LTD. |
|
CB02 | Change of applicant information |