CN109579563A - A kind of bitubular casting shell heat exchanger - Google Patents
A kind of bitubular casting shell heat exchanger Download PDFInfo
- Publication number
- CN109579563A CN109579563A CN201811523999.2A CN201811523999A CN109579563A CN 109579563 A CN109579563 A CN 109579563A CN 201811523999 A CN201811523999 A CN 201811523999A CN 109579563 A CN109579563 A CN 109579563A
- Authority
- CN
- China
- Prior art keywords
- bitubular
- socket
- shell
- heat exchanger
- casting
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000012797 qualification Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
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
The present invention discloses a kind of bitubular casting shell heat exchanger, including bitubular shell, pedestal, casting end socket, end socket sealing ring, heat exchange core body, rear seal-cover plate, screw plug, fastening bolt, cover plate for sealing circle, air inlet, air outlet, dedicated air air inlet；The bitubular shell includes the first socket, the second socket, the first socket, the second socket opening be respectively positioned on bitubular shell side, be provided with casting end socket on the first socket, the second socket opening；The bitubular shell other side is provided with rear seal-cover plate；Bitubular shell top side is provided with air inlet, air outlet, dedicated air air inlet.The present invention, which has, improves disposable test qualification rate, improves whole yield, shortens the production cycle of heat exchanger, shortens the design cycle, reduces the strong feature of shutdown maintenance maintenance loss ability.
Description
Technical field
It is especially a kind of qualified with disposable test is improved the present invention relates to a kind of bitubular casting shell heat exchanger
Rate improves whole yield, shortens the production cycle of heat exchanger, shortens the design cycle, reduces shutdown maintenance and maintains loss ability
Strong bitubular casting shell heat exchanger.
Background technique
Shell-and-tube heat exchanger is a kind of most widely used heat exchanger of current process industrial.It is mainly by shell, tube sheet, heat exchange
The components such as pipe, end socket, baffle plate composition, can be used stainless steel, ordinary carbon steel, red copper or other non-ferrous metals as material.
When shell-and-tube heat exchanger works, a kind of fluid is entered by one end fusing head connection tube, by heat exchanger tube, from other end end socket
Adapter tube outflow, referred to as tube side；One other fluid is entered by an adapter tube of shell, is flowed out from another adapter tube on shell,
Referred to as shell side.The critical component that heat exchanger tube conducts heat as cold fluid and hot fluid, structure and pattern are continued to optimize.With new and effective
The application range of the emergence of heat exchanger tube, shell-and-tube heat exchanger constantly expands.
The measure of thermoexcell heat transfer at present has two classes, i.e., the mobility status of (1) change fluid is to increase flow velocity；(2)
Change heat-transfer surface shape and big.
The cylinder main body of conventional monotubular casting heat exchanger is by rolling welding drum, on front and back end flanges or end socket, cylinder
Pipe connecting flange components are constituted, and above-mentioned parts pass through welded connecting, but pass through weld seam Inner Defect Testing, manufacture craft
It is complicated and changeable；The heat exchanger is commonly present following defect: (1) single cylinder heat exchanger Measuring error is at high cost, no substitute, Zhi Nengting
Produce maintenance；(2) the design R&D cycle is long, and because cylinder components are more, early period clarifies with client technologies, and design strength technology book is true
Recognize, layout design wastes very big one piece of time；(3) cylinder components are more, and material category is more, and amount is few, and procurement cycle is long；(4) it welds
Connect cylinder body poor dimensional precision, because assembling deviation, the reasons such as welding deformation；(5) leakproofness is poor, after the welding of shell flange sealing surface
Deformation, it is poor to cause to test disposable qualification rate.
Summary of the invention
Have the purpose of the present invention is to provide one kind and improve disposable test qualification rate, improve whole yield, contracts
The production cycle of short heat exchanger shortens the design cycle, reduces the strong bitubular casting shell heat exchange of shutdown maintenance maintenance loss ability
Device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of bitubular casting shell heat exchanger, including bitubular shell, pedestal, casting end socket, end socket sealing ring, heat exchange core
Body, rear seal-cover plate, screw plug, fastening bolt, cover plate for sealing circle, air inlet, air outlet, dedicated air air inlet
Mouthful；
The bitubular shell include the first socket, the second socket, the first socket, the second socket opening be respectively positioned on bitubular shell
Body side, the first socket, the second socket opening on be provided with casting end socket；The bitubular shell other side is provided with rear seal-cover plate；
Bitubular shell top side is provided with air inlet, air outlet, dedicated air air inlet；
The bitubular housing bottom is provided with pedestal；
The casting end socket is mounted on the first socket by fastening bolt, the second socket is open；Casting end socket and the first pipe
One end of heat exchange core body is fixed between cylinder, the second socket；
Core protective cover is provided on the outside of the heat exchange core body；Heat exchange core body one end two sides be respectively set there are two end socket it is close
Seal, four end socket sealing rings are separately positioned between casting end socket and heat exchange core body, heat exchange core body and the first socket are open it
Between, heat exchange core body and the second socket opening between；
The rear seal-cover plate is mounted on bitubular shell by fastening bolt；
The bitubular shell of rear seal-cover plate side is provided with screw plug；
Cover plate for sealing circle is provided between the rear seal-cover plate and the bitubular shell；
Bitubular shell top side is provided with air inlet, air outlet, dedicated air air inlet, air inlet
Mouthful, air outlet be located at the first socket top, dedicated air air inlet is located at the second socket top side, air inlet, spare
Air inlet is located at the top of the first socket, the second socket opening side；The air outlet is located at bitubular shell
One lateral roof of rear seal-cover plate is installed；
The end socket sealing ring, the cover plate for sealing circle are adopted as O-ring.
The present invention provides a kind of bitubular casting shell heat exchangers, have and improve disposable test qualification rate, improve
The characteristics of whole yield shortens the production cycle of heat exchanger, shortens the design cycle, reduces shutdown maintenance maintenance loss.The present invention
The utility model has the advantages that the heat exchanger is fixed on designated position by pedestal；The end socket sealing ring, the cover plate for sealing circle are equal
It adopts as O-ring, O-ring promotes the leakproofness of the heat exchanger, improve product to greatest extent instead of traditional flat shim
Disposable test qualification rate reduces client slip；Casting end socket, rear seal-cover plate pass through envelope between bitubular shell respectively
Head sealing ring, cover plate for sealing circle, fastening bolt installation improve whole relative to conventional all by the heat exchanger being welded to connect
Body yield shortens the production cycle of heat exchanger；If single redesign a certain components, reformed without whole, it is only necessary to raw
A certain part is produced, then is assembled on heat exchanger；Shorten the design cycle；Meanwhile the friendship of monotubular core heat is used interchangeably in the heat exchanger
It changes, when avoiding using failure, shutdown maintenance service time reduces production loss.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of explosive view of bitubular casting shell heat exchanger of the present invention；
Fig. 2 is a kind of top view of bitubular casting shell heat exchanger of the present invention；
Fig. 3 is a kind of side view of bitubular casting shell heat exchanger of the present invention；
Fig. 4 is a kind of front view of bitubular casting shell heat exchanger of the present invention.
Specific embodiment
The purpose of the present invention can be achieved through the following technical solutions:
A kind of bitubular casting shell heat exchanger, it is close referring to Fig. 1-4, including bitubular shell 1, pedestal 2, casting end socket 3, end socket
Seal 4, heat exchange core body 5, rear seal-cover plate 6, screw plug 7, fastening bolt 8, cover plate for sealing circle 9, air inlet 10, air go out
Port 11, dedicated air air inlet 12；
The bitubular shell 1 includes the first socket 101, the second socket 102, and the first socket 101, the second socket 102 are opened
Mouth is respectively positioned on 1 side of bitubular shell, is provided with casting end socket 3 on the first socket 101, the second socket 102 opening；Bitubular shell 1
The other side is provided with rear seal-cover plate 6；
1 top side of bitubular shell is provided with air inlet 10, air outlet 11, dedicated air air inlet 12；
1 bottom of bitubular shell is provided with pedestal 2, which is fixed on designated position by pedestal 2；
The casting end socket 3 is mounted on the first socket 101, the second socket 102 opening by fastening bolt 8；Casting end socket 3
One end of heat exchange core body 5 is fixed between the first socket 101, the second socket 102；
Core protective cover 51 is provided on the outside of the heat exchange core body 5；5 one end two sides of heat exchange core body are sealed there are two being respectively set
Head sealing ring 4, four end socket sealing rings 4 are separately positioned between casting end socket 3 and heat exchange core body 5, heat exchange core body 5 and first is managed
Between 101 opening of cylinder, between heat exchange core body 5 and the second socket 102 opening；
The rear seal-cover plate 6 is mounted on bitubular shell 1 by fastening bolt 8；
The bitubular shell 1 of 6 side of rear seal-cover plate is provided with screw plug 7；
Cover plate for sealing circle 9 is provided between the rear seal-cover plate 6 and the bitubular shell 1；
1 top side of bitubular shell is provided with air inlet 10, air outlet 11, dedicated air air inlet 12, empty
Gas air inlet 10, air outlet 11 are located at 101 top of the first socket, and dedicated air air inlet 12 is located at the second socket 102 top
Side, air inlet 10, dedicated air air inlet 12 are located at the top of the first socket 101, the second socket 102 opening side
Portion；The air outlet 11 is located at bitubular shell 1 and installs 6 one lateral roof of rear seal-cover plate；
The end socket sealing ring 4, the cover plate for sealing circle 9 are adopted as O-ring, and O-ring is mentioned instead of traditional flat shim
The leakproofness for rising the heat exchanger, improves the disposable test qualification rate of product to greatest extent, reduces client slip；
Casting end socket 3, rear seal-cover plate 6 are pacified between bitubular shell 1 by end socket sealing ring 4, cover plate for sealing circle 9, fastening bolt 8 respectively
Dress improves whole yield, shortens the production cycle of heat exchanger relative to conventional all by the heat exchanger being welded to connect；If
It is single that a certain components are redesigned, it is reformed without whole, it is only necessary to produce a certain part, then be assembled on heat exchanger；Contracting
The short design cycle；Meanwhile monotubular core heat exchange is used interchangeably in the heat exchanger, and when avoiding using failure, shutdown maintenance maintenance
Time reduces production loss.
The working principle of the invention:
The present invention includes the first socket 101, the second socket 102, the first socket 101, the second socket using bitubular shell 1
102 opening is respectively positioned on 1 side of bitubular shell, is provided with casting end socket 3 on the first socket 101, the second socket 102 opening；It is double
1 other side of cylinder shell is provided with rear seal-cover plate 6；
The heat exchanger is fixed on designated position by pedestal 2；
The end socket sealing ring 4, the cover plate for sealing circle 9 are adopted as O-ring, and O-ring is mentioned instead of traditional flat shim
The leakproofness for rising the heat exchanger, improves the disposable test qualification rate of product to greatest extent, reduces client slip；
Casting end socket 3, rear seal-cover plate 6 are pacified between bitubular shell 1 by end socket sealing ring 4, cover plate for sealing circle 9, fastening bolt 8 respectively
Dress improves whole yield, shortens the production cycle of heat exchanger relative to conventional all by the heat exchanger being welded to connect；If
It is single that a certain components are redesigned, it is reformed without whole, it is only necessary to produce a certain part, then be assembled on heat exchanger；Contracting
The short design cycle；Meanwhile monotubular core heat exchange is used interchangeably in the heat exchanger, and when avoiding using failure, shutdown maintenance maintenance
Time reduces production loss.
The present invention provides a kind of bitubular casting shell heat exchangers, have and improve disposable test qualification rate, improve
The characteristics of whole yield shortens the production cycle of heat exchanger, shortens the design cycle, reduces shutdown maintenance maintenance loss.The present invention
The utility model has the advantages that the heat exchanger is fixed on designated position by pedestal；The end socket sealing ring, the cover plate for sealing circle are equal
It adopts as O-ring, O-ring promotes the leakproofness of the heat exchanger, improve product to greatest extent instead of traditional flat shim
Disposable test qualification rate reduces client slip；Casting end socket, rear seal-cover plate pass through envelope between bitubular shell respectively
Head sealing ring, cover plate for sealing circle, fastening bolt installation improve whole relative to conventional all by the heat exchanger being welded to connect
Body yield shortens the production cycle of heat exchanger；If single redesign a certain components, reformed without whole, it is only necessary to raw
A certain part is produced, then is assembled on heat exchanger；Shorten the design cycle；Meanwhile the friendship of monotubular core heat is used interchangeably in the heat exchanger
It changes, when avoiding using failure, shutdown maintenance service time reduces production loss.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (10)
1. a kind of bitubular casting shell heat exchanger, including bitubular shell (1), pedestal (2), casting end socket (3), end socket sealing ring
(4), heat exchange core body (5), rear seal-cover plate (6), screw plug (7), fastening bolt (8), cover plate for sealing circle (9), air inlet
(10), air outlet (11), dedicated air air inlet (12), it is characterised in that；
The bitubular shell (1) includes the first socket (101), the second socket (102), the first socket (101), the second socket
(102) opening is respectively positioned on bitubular shell (1) side, is provided with casting on the first socket (101), the second socket (102) opening
End socket (3)；Bitubular shell (1) other side is provided with rear seal-cover plate (6).
2. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that bitubular shell (1) top
Side is provided with air inlet (10), air outlet (11), dedicated air air inlet (12).
3. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that bitubular shell (1) bottom
Portion is provided with pedestal (2).
4. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that the casting end socket (3) is logical
It crosses fastening bolt (8) and is mounted on the first socket (101), the second socket (102) opening；Casting end socket (3) and the first socket
(101), one end of heat exchange core body (5) is fixed between the second socket (102).
5. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that the heat exchange core body (5) is outside
Side is provided with core protective cover (51)；Heat exchange core body (5) one end two sides are respectively set there are two end socket sealing ring (4), and four are sealed
Head sealing ring (4) is separately positioned between casting end socket (3) and heat exchange core body (5), heat exchange core body (5) and the first socket (101)
Between opening, between heat exchange core body (5) and the second socket (102) opening.
6. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that the rear seal-cover plate (6) is logical
Fastening bolt (8) is crossed to be mounted on bitubular shell (1).
7. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that the rear seal-cover plate (6) one
The bitubular shell (1) of side is provided with screw plug (7).
8. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that the rear seal-cover plate (6) with
Cover plate for sealing circle (9) are provided between the bitubular shell (1).
9. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that bitubular shell (1) top
Side is provided with air inlet (10), air outlet (11), dedicated air air inlet (12), air inlet (10), air
Gas outlet (11) is located at the top of the first socket (101), and dedicated air air inlet (12) is located at the second socket (102) top side, air
Air inlet (10), dedicated air air inlet (12) are located at the top of the first socket (101), the second socket (102) opening side
Portion；The air outlet (11) is located at bitubular shell (1) installation (6) one lateral roof of rear seal-cover plate.
10. a kind of bitubular casting shell heat exchanger according to claim 1, which is characterized in that the end socket sealing ring
(4), the cover plate for sealing circle (9) is adopted as O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523999.2A CN109579563A (en) | 2018-12-13 | 2018-12-13 | A kind of bitubular casting shell heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523999.2A CN109579563A (en) | 2018-12-13 | 2018-12-13 | A kind of bitubular casting shell heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109579563A true CN109579563A (en) | 2019-04-05 |
Family
ID=65927926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811523999.2A Pending CN109579563A (en) | 2018-12-13 | 2018-12-13 | A kind of bitubular casting shell heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109579563A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043342A (en) * | 2019-04-24 | 2019-07-23 | 贵州永红航空机械有限责任公司 | A kind of high compression ignition oil cooler of aero-engine |
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|---|---|---|---|---|
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| CN103175420A (en) * | 2013-03-21 | 2013-06-26 | 淄博万昌化工设备有限公司 | Core rotation type shell-and-tube heat exchanger |
| CN203177715U (en) * | 2013-03-21 | 2013-09-04 | 安徽淮化股份有限公司 | Heat exchanger enabling user to easily overhaul and detect leakage |
| CN203215881U (en) * | 2012-12-24 | 2013-09-25 | 江苏春兰空调设备有限公司 | Modularized central air-conditioning cold water unit and composite structure of same |
| CN203274554U (en) * | 2013-04-22 | 2013-11-06 | 株洲宏大高分子材料有限公司 | Modularized coiled tube type heat exchanger |
| CN203577549U (en) * | 2013-11-01 | 2014-05-07 | 山西沁水新奥燃气有限公司 | Efficient recovery device for expander sealing gas |
| CN204128426U (en) * | 2014-09-25 | 2015-01-28 | 无锡化工装备有限公司（原无锡化工装备总厂) | A kind of removable impingement plate structure for shell-and-tube heat exchanger |
| CN107796242A (en) * | 2017-11-26 | 2018-03-13 | 上海电气电站环保工程有限公司 | A kind of pipe heat exchanger of convenient maintenance |
| CN209386846U (en) * | 2018-12-13 | 2019-09-13 | 艾普尔换热器(苏州)有限公司 | A kind of bitubular casting shell heat exchanger |
-
2018
- 2018-12-13 CN CN201811523999.2A patent/CN109579563A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359850A (en) * | 2011-09-26 | 2012-02-22 | 张家港化工机械股份有限公司 | Assembly for pressure test of floating head type heat exchanger |
| CN203011011U (en) * | 2012-12-21 | 2013-06-19 | 攀枝花钢城集团瑞通制冷设备有限公司 | Hot water heat exchanger for heat pump |
| CN203215881U (en) * | 2012-12-24 | 2013-09-25 | 江苏春兰空调设备有限公司 | Modularized central air-conditioning cold water unit and composite structure of same |
| CN103175420A (en) * | 2013-03-21 | 2013-06-26 | 淄博万昌化工设备有限公司 | Core rotation type shell-and-tube heat exchanger |
| CN203177715U (en) * | 2013-03-21 | 2013-09-04 | 安徽淮化股份有限公司 | Heat exchanger enabling user to easily overhaul and detect leakage |
| CN203274554U (en) * | 2013-04-22 | 2013-11-06 | 株洲宏大高分子材料有限公司 | Modularized coiled tube type heat exchanger |
| CN203577549U (en) * | 2013-11-01 | 2014-05-07 | 山西沁水新奥燃气有限公司 | Efficient recovery device for expander sealing gas |
| CN204128426U (en) * | 2014-09-25 | 2015-01-28 | 无锡化工装备有限公司（原无锡化工装备总厂) | A kind of removable impingement plate structure for shell-and-tube heat exchanger |
| CN107796242A (en) * | 2017-11-26 | 2018-03-13 | 上海电气电站环保工程有限公司 | A kind of pipe heat exchanger of convenient maintenance |
| CN209386846U (en) * | 2018-12-13 | 2019-09-13 | 艾普尔换热器(苏州)有限公司 | A kind of bitubular casting shell heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043342A (en) * | 2019-04-24 | 2019-07-23 | 贵州永红航空机械有限责任公司 | A kind of high compression ignition oil cooler of aero-engine |
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