CN202329301U - Fixed tube sheet heat exchanger combined with heat exchange unit modules - Google Patents
Fixed tube sheet heat exchanger combined with heat exchange unit modules Download PDFInfo
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- CN202329301U CN202329301U CN2011204444107U CN201120444410U CN202329301U CN 202329301 U CN202329301 U CN 202329301U CN 2011204444107 U CN2011204444107 U CN 2011204444107U CN 201120444410 U CN201120444410 U CN 201120444410U CN 202329301 U CN202329301 U CN 202329301U
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- 239000000463 material Substances 0.000 claims description 5
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- 238000003466 welding Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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Abstract
The utility model provides a fixed tube sheet heat exchanger combined with heat exchange unit modules and belongs to the technical field of energy conservation of a shell and tube type heat exchanger. The fixed tube sheet heat exchanger comprises an inlet header, an outlet header and two sections or more than two sections of heat exchange unit modules installed between the inlet header and the outlet header; the fixed tube sheet type heat exchanger is of a horizontal or vertical structure; and each section of heat exchange unit module also comprises a shell side medium inlet and outlet opening, a fixed tube plate, a heat exchange tube, a shell side cylinder and a baffle plate. With the adoption of the fixed tube sheet type heat exchanger, the defect that a traditional fixed tube sheet type heat exchanger only allows a single shell side medium to participate in the heat exchange is overcome, the complicated condition that a plurality of shell side mediums participate in the heat exchange is realized through the combination of the unit modules, and the requirement on the reutilization of the fixed tube sheet type heat exchanger in improvement is satisfied. The fixed tube sheet type heat exchanger can be widely applied to the industries of petrochemical industry, light industry, electric power and the like.
Description
Technical field
The utility model belongs to the shell-and-tube heat exchanger field of energy-saving technology, is specifically related to a kind of fixed tube-sheet exchanger of heat exchange unit module combinations, is applied to industries such as petrochemical industry, light industry and electric power.
Background technology
The conventional fixed tube-sheet heat exchanger is to realize heat exchange by tube side and two kinds of different mediums of shell side through heat exchanger tube, and wherein a kind of medium is walked tube side, and another kind of medium is walked shell side.But in actual engineering, run into scenario: 1) need two or more shell side medium and carry out heat exchange with a kind of tube side medium through regular meeting; 2) have different pressures, temperature or the shell side medium that can not mix each other and same tube side medium and carry out heat exchange; 3) during reducing energy consumption; In the time of can't satisfying higher heat exchange and require for original fixed tube-sheet exchanger; Common way is to design, make the heat exchanger of larger diameter again or make extra heat exchanger parallel connection or serial operation reaches new user demand; But throw aside original heat exchanger, be undoubtedly a kind of waste.
The utility model content
The purpose of the utility model is to solve a difficult problem that exists in the above-mentioned prior art; A kind of heat exchange unit module combinations fixed tube-sheet exchanger is provided, realizes the shell side operating mode of complicacy, multiply medium and satisfy the requirement that original fixed tube-sheet exchanger reuses in the transformation.
The utility model is realized through following technical scheme:
A kind of fixed tube-sheet exchanger of heat exchange unit module combinations comprises inlet bobbin carriage 1 and outlet bobbin carriage 6, and is installed in the heat exchange unit module 2 more than two sections or two sections between inlet bobbin carriage 1 and the outlet bobbin carriage 6; Said fixed tube-sheet exchanger is horizontal or vertical structure;
Adjacent two sections heat exchange unit modules 2 are fixedly connected, and between is lined with stripper loop 3;
Every section heat exchange unit module 2 includes shell-side cylinder 10; On said shell-side cylinder 10, have shell side medium import 7 and shell side media outlet 11; The two ends of said shell-side cylinder 10 all are welded with fixed tube sheet 8, and shell-side cylinder 10 constitutes an independently shell side space with the fixed tube sheet 8 at two ends;
One group of heat exchanger tube 9 and one group of deflection plate 12 are housed in the cavity of said shell-side cylinder 10; Said deflection plate 12 interlaced arrangement; Said heat exchanger tube 9 passes the fixed tube sheet 8 at each deflection plate 12 and two ends; The outer wall at said heat exchanger tube 9 two ends and fixed tube sheet 8 welding or expanded joints constitute the tube side space in the heat exchanger tube 9;
The fixed tube sheet 8 of adjacent two sections heat exchange unit modules 2 forms a cavity with stripper loop 3, and said heat exchanger tube 9 is connected with said cavity;
The exit end face of inlet bobbin carriage 1 is fixedly connected with the fixed tube sheet 8 of the heat exchange unit module 2 of an end; The inlet end face of outlet bobbin carriage 6 is fixedly connected with the fixed tube sheet 8 of the heat exchange unit module 2 of the other end; The tube side medium flows into from inlet bobbin carriage 1; Flow into said cavity through 9 backs of the heat exchanger tube in first section heat exchange unit module 2; Get into the heat exchanger tube 9 in second section heat exchange unit module 2 from said cavity again; After each section heat exchange unit module 2 of flowing through in the same way then, flow out from outlet bobbin carriage 6 at last;
For every section heat exchange unit module 2, the shell side medium flows into from shell side medium import 7, carry out heat exchange through heat exchanger tube 9 and tube side medium after, flow out from shell side media outlet 11.
Said fixed tube sheet 8 is a flange arrangement.
The fixed tube sheet 8 of adjacent two sections heat exchange unit modules 2 is fixedly connected through pad and stud nut 4.
Fix through pad and stud nut 4 between said fixed tube sheet 8 and inlet bobbin carriage 1 or the outlet bobbin carriage 6 and be connected.
Each section heat exchange unit module 2 is independently, and their length is identical or inequality, and used shell side medium is identical or inequality.
The material of the fixed tube sheet 8 of each section heat exchange unit module 2, heat exchanger tube 9 and shell-side cylinder 10 is identical or inequality; The type of heat exchanger tube 9 is identical or inequality; The spread pattern of heat exchanger tube 9 is identical or inequality.
Said heat exchange unit module 2 can horizontally be provided with, and also can vertically be provided with, and the hop count of heat exchange unit module 2 is freely-increased/decreased.
Compared with prior art, the beneficial effect of the utility model is:
1. the utility model increases shell side material medium number of share of stock through the heat exchange unit module combinations, can make full use of the material of variety classes in the device, different flow, different heats; Overcome the conventional fixed tubular sheet heat exchanger and can only allow single shortcoming that the shell side medium is participated in heat exchange of planting; Make up through " unit module "; Realized the complex working condition that the muitishell medium is participated in heat exchange, satisfied the requirement that fixed tube-sheet exchanger reuses in transformation;
2. the heat exchanger tube of the utility model can adopt efficient heat-exchanging pipe, like bellows, screwed pipe, shape tube etc., can control adjustment heat outputting load by different phase and variations in temperature, to reach the purpose that improves heat exchange efficiency and energy efficient.
3. utilize the utility model not only can save a plurality of bobbin carriages, also can reduce the differential expansion that causes because of the shell journey temperature difference, improve the force-bearing situation of tube sheet and shell-side cylinder; And heat exchanger structure is compact, small and exquisite, and heat exchange area can freely increase and decrease.
4. heat exchanger installation, maintenance and the easy maintenance of the utility model, scene can be with unit module segmentation assemblings, also can every section heat exchange unit module split out to carry out the heat exchanger tube cleaning, reduced maintenance cost.
5. during reducing energy consumption, original fixed tube-sheet exchanger is fully utilized, and has also reduced floor space when practicing thrift investment.
Description of drawings
Fig. 1 is the typical vertically-arranged textural association sketch map (is example with three sections heat exchange unit modules) of the utility model.
Fig. 2 is the typical horizontally-arranged textural association sketch map (is example with two sections heat exchange unit modules) of the utility model.
Fig. 3 is the heat exchange unit modular structure sketch map in the utility model.
Fig. 4 is the intersegmental syndeton sketch map of the heat exchange unit module in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, a kind of fixed tube-sheet exchanger of heat exchange unit module combinations comprises inlet bobbin carriage 1 and outlet bobbin carriage 6, and is installed in the heat exchange unit module 2 more than two sections or two sections between inlet bobbin carriage 1 and the outlet bobbin carriage 6;
The shell side of fixed tube-sheet exchanger and tube side are freely formed by the independently heat exchange unit module 2 more than two sections or two sections; Be connected (as shown in Figure 4) with pad and stud nut 4 through stripper loop 3 between adjacent two sections heat exchange unit modules 2, this structure had both realized that shell side space independence do not interfere, and guaranteed the perforation in each section heat exchange unit module tube side space again.
Every section heat exchange unit module 2 is independently, adjustable length, and the shell side medium can have nothing in common with each other.
As shown in Figure 3, every section heat exchange unit module 2 comprises shell side medium import 7, fixed tube sheet 8, heat exchanger tube 9, shell-side cylinder 10, shell side media outlet 11, deflection plate 12; Said fixed tube sheet 8 is a flange arrangement;
Have shell side medium import 7 and shell side media outlet 11 on the shell-side cylinder 10 of every section heat exchange unit module 2, the two ends of said shell-side cylinder 10 all are welded with fixed tube sheet 8, form an independent shell side space;
One group of heat exchanger tube 9 and one group of deflection plate 12 are housed in the cavity of shell-side cylinder 10; Said deflection plate 12 interlaced arrangement; Said heat exchanger tube 9 passes the fixed tube sheet 8 at each deflection plate 12 and two ends, and the outer wall at heat exchanger tube 9 two ends and fixed tube sheet 8 welding or expanded joints are formed the tube side space; The fixed tube sheet 8 of adjacent two sections heat exchange unit modules 2 forms a cavity with stripper loop 3, and said heat exchanger tube 9 is connected with said cavity; The tube side medium flows into from inlet bobbin carriage 1; Flow into said cavity through 9 backs of the heat exchanger tube in first section heat exchange unit module 2; Get into the heat exchanger tube 9 in second section heat exchange unit module 2 from said cavity again, flow through after each section heat exchange unit module 2, flow out from outlet bobbin carriage 6 at last with the same manner; The shell side medium flows into from shell side medium import 7, carry out heat exchange through heat exchanger tube 9 and tube side medium after, flow out from shell side media outlet 11.
The exit end face of inlet bobbin carriage 1 is fixedly connected with the fixed tube sheet 8 of the heat exchange unit module 2 of an end; The inlet end face of outlet bobbin carriage 6 is fixedly connected with the fixed tube sheet 8 of the heat exchange unit module 2 of the other end; Fix connection through pad and stud nut 4 between them, so just make inlet bobbin carriage 1, three segment unit modules 2, the outlet bobbin carriage 6 of heat exchanger be rigidly connected and be integral.But the hop count of heat exchange unit module is according to the technological requirement independent assortment.
The material of the fixed tube sheet 8 of every section heat exchange unit module 2, heat exchanger tube 9 and shell-side cylinder 10 can be not quite similar; The type of heat exchanger tube 9 also can be not quite similar, both optional common light pipe, efficient pipe such as also optional ripple, screw thread; The spread pattern of heat exchanger tube 9 also can need be not quite similar according to each section heat transfer.
Heat exchange unit module 2 can horizontally be provided with, and also can vertically be provided with, and the hop count of heat exchange unit module 2 is freely-increased/decreased.Mark 5 among Fig. 1 and Fig. 2 all is meant bearing, and both structures are different, but effect is the same; The effect of bearing 5 mainly is a support apparatus, and maintenance equipment is stabilized on concrete and the framework, and said bearing 5 is divided into horizontal equipment support and vertical equipment bearing. Fig. 1 is a horizontal support among this paper; Fig. 2 is a vertical support; According to requirement of engineering, be welded on certain heat exchange unit module 2 just passablely, there are not special demands.
Fig. 2 is the horizontally-arranged textural association sketch map of the fixed tube-sheet exchanger of the utility model heat exchange unit module combinations.Parts and connected mode that each part comprises are same as in figure 1, but the hop count of heat exchange unit module is according to the technological requirement independent assortment.
In the utility model; Shell journey media flow and heat exchanging process be (is example with Fig. 1) as follows: the tube side medium flows into from inlet bobbin carriage 1; Fixed tube sheet 8, heat exchanger tube 9, deflection plate 12 that the first section heat exchange unit module of flowing through is 2 li, carry out heat exchange first time with shell side media in first section heat exchange unit module 2 after, get in the cavity of first section heat exchange unit module, stripper loop and second section heat exchange unit module formation; Get into second section heat exchange unit module again; So flow, get into three sections heat exchange unit modules at last, flow out from outlet bobbin carriage 6.
I kind shell side medium flows into from first section heat exchange unit module shell side medium import 7, through heat exchanger tube, carry out heat exchange with the tube side medium after, flow out from first section heat exchange unit module shell side media outlet 11; Second kind of shell side medium flows into from second section heat exchange unit module shell side medium import 7, through heat exchanger tube, carry out heat exchange with the tube side medium after, flow out from second section heat exchange unit module shell side media outlet 11; The third shell side medium flows into from the 3rd section heat exchange unit module shell side medium import, through heat exchanger tube, carry out heat exchange with the tube side medium after, flow out from the 3rd section heat exchange unit module shell side media outlet 11.Adopt this structure, not only the shell side medium of every section heat exchange unit module is different, and also can intersect with a kind of shell side medium and to flow into several sections.
The present invention has proposed heat exchange unit module combinations fixed tube-sheet exchanger first; It has not only fully kept the advantage of conventional fixed tubular sheet heat exchanger, and can realize the shell side operating mode of complicacy, multiply medium and satisfy the requirement that original fixed tube-sheet exchanger reuses in the transformation; Have simultaneously that cost is low, simple for structure, realize easily in the manufacturing, quality advantage such as assurance easily.
Technique scheme is a kind of embodiment of the utility model; For those skilled in the art; On the basis that the utility model discloses application process and principle, be easy to make various types of improvement or distortion, and be not limited only to the described method of the above-mentioned specific embodiment of the utility model; Therefore the mode of front description is just preferred, and does not have restrictive meaning.
Claims (7)
1. the fixed tube-sheet exchanger of a heat exchange unit module combinations; It is characterized in that: said fixed tube-sheet exchanger comprises inlet bobbin carriage (1) and outlet bobbin carriage (6), and is installed in the heat exchange unit module (2) more than two sections or two sections between inlet bobbin carriage (1) and the outlet bobbin carriage (6); Said fixed tube-sheet exchanger is horizontal or vertical structure;
Adjacent two sections heat exchange unit modules (2) are fixedly connected, and between is lined with stripper loop (3);
Every section heat exchange unit module (2) includes shell-side cylinder (10); On said shell-side cylinder (10), have shell side medium import (7) and shell side media outlet (11); The two ends of said shell-side cylinder (10) all are welded with fixed tube sheet (8), and shell-side cylinder (10) constitutes an independently shell side space with the fixed tube sheet (8) at two ends;
One group of heat exchanger tube (9) and one group of deflection plate (12) are housed in the cavity of said shell-side cylinder (10); Said deflection plate (12) interlaced arrangement; Said heat exchanger tube (9) passes the fixed tube sheet (8) at each deflection plate (12) and two ends; The outer wall at said heat exchanger tube (9) two ends and fixed tube sheet (8) welding or expanded joint constitute the tube side space in the heat exchanger tube (9);
The fixed tube sheet (8) of adjacent two sections heat exchange unit modules (2) and stripper loop (3) form a cavity, and said heat exchanger tube (9) is connected with said cavity;
The exit end face of inlet bobbin carriage (1) is fixedly connected with the fixed tube sheet (8) of the heat exchange unit module (2) of an end; The inlet end face of outlet bobbin carriage (6) is fixedly connected with the fixed tube sheet (8) of the heat exchange unit module (2) of the other end; The tube side medium flows into from inlet bobbin carriage (1); Flow into said cavity through the back of the heat exchanger tube (9) in first section heat exchange unit module (2); Get into the heat exchanger tube (9) in second section heat exchange unit module (2) from said cavity again; After each section heat exchange unit module (2) of flowing through in the same way then, flow out from outlet bobbin carriage (6) at last;
For every section heat exchange unit module (2), the shell side medium flows into from shell side medium import (7), carry out heat exchange through heat exchanger tube (9) and tube side medium after, flow out from shell side media outlet (11).
2. the fixed tube-sheet exchanger of heat exchange unit module combinations according to claim 1 is characterized in that: said fixed tube sheet (8) is a flange arrangement.
3. the fixed tube-sheet exchanger of heat exchange unit module combinations according to claim 2 is characterized in that: the fixed tube sheet (8) of adjacent two sections heat exchange unit modules (2) is fixedly connected through pad and stud nut (4).
4. the fixed tube-sheet exchanger of heat exchange unit module combinations according to claim 2 is characterized in that: be fixedly connected through pad and stud nut (4) between said fixed tube sheet (8) and inlet bobbin carriage (1) or outlet bobbin carriage (6).
5. the fixed tube-sheet exchanger of heat exchange unit module combinations according to claim 1 is characterized in that: each section heat exchange unit module (2) is independently, and their length is identical or inequality, and used shell side medium is identical or inequality.
6. the fixed tube-sheet exchanger of heat exchange unit module combinations according to claim 1 is characterized in that: the material of the fixed tube sheet (8) of each section heat exchange unit module (2), heat exchanger tube (9) and shell-side cylinder (10) is identical or inequality; The type of heat exchanger tube (9) is identical or inequality; The spread pattern of heat exchanger tube (9) is identical or inequality.
7. the fixed tube-sheet exchanger of heat exchange unit module combinations according to claim 1 is characterized in that: horizontal setting of said heat exchange unit module (2) or vertical setting, the hop count of heat exchange unit module (2) is freely-increased/decreased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204444107U CN202329301U (en) | 2011-05-30 | 2011-11-10 | Fixed tube sheet heat exchanger combined with heat exchange unit modules |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120178195 | 2011-05-30 | ||
| CN201120178195.0 | 2011-05-30 | ||
| CN2011204444107U CN202329301U (en) | 2011-05-30 | 2011-11-10 | Fixed tube sheet heat exchanger combined with heat exchange unit modules |
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| CN202329301U true CN202329301U (en) | 2012-07-11 |
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| CN2011204444107U Expired - Lifetime CN202329301U (en) | 2011-05-30 | 2011-11-10 | Fixed tube sheet heat exchanger combined with heat exchange unit modules |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776279A (en) * | 2014-01-26 | 2014-05-07 | 昆山市三维换热器有限公司 | High-temperature smoke heat exchanger for urea pyrolytic process |
| CN103822510A (en) * | 2014-03-07 | 2014-05-28 | 中石化上海工程有限公司 | Multi-shell-pass tube type heat exchanger |
| CN105180684A (en) * | 2015-09-30 | 2015-12-23 | 南京航空航天大学 | Multi-runner shell and tube heat exchanger and heat exchange method |
| CN105627805A (en) * | 2016-02-25 | 2016-06-01 | 赵济彦 | Oil and gas combined horizontal cooler |
| CN106017150A (en) * | 2016-07-21 | 2016-10-12 | 黄志钊 | U-shaped shell type liquefied natural gas gasifier |
| CN107228578A (en) * | 2017-08-01 | 2017-10-03 | 芜湖精达机械制造有限公司 | A kind of novel heat exchanger |
| CN107702576A (en) * | 2017-08-24 | 2018-02-16 | 四川省建筑设计研究院 | The phase-changing energy-storing system of open type modularization phase transformation case and its composition |
| CN110274496A (en) * | 2019-06-24 | 2019-09-24 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Tube side tandem shell-and-tube heat exchanger for deep-sea self-recycle cooling system |
| CN110420535A (en) * | 2019-08-21 | 2019-11-08 | 中冶焦耐(大连)工程技术有限公司 | A kind of novel ammonia vapour condensate cooler and ammonia vapour condense cooling means |
| CN110681318A (en) * | 2018-07-06 | 2020-01-14 | 中国科学院大连化学物理研究所 | Axial flow fixed bed reactor with built-in modular heat collector |
| CN110906762A (en) * | 2019-11-29 | 2020-03-24 | 新昌县羽林街道全利机械厂 | Be used for cryogenic built-in shell and tube cooler of dimethyl ether |
| CN112066761A (en) * | 2020-09-21 | 2020-12-11 | 苏州市腾中钛设备制造有限公司 | Titanium alloy heat exchanger |
| CN112880456A (en) * | 2021-01-26 | 2021-06-01 | 上海蓝滨石化设备有限责任公司 | Multi-module series heat exchanger |
| CN113188351A (en) * | 2021-05-12 | 2021-07-30 | 山西丰喜化工设备有限公司 | Three-tube plate heat exchanger |
| CN113280657A (en) * | 2021-06-24 | 2021-08-20 | 江苏盛泰化学科技有限公司 | Three-phase heat exchanger |
| CN117346564A (en) * | 2023-12-05 | 2024-01-05 | 安徽普泛能源技术有限公司 | Composite heat exchanger and carbon capture pressure increasing system thereof |
-
2011
- 2011-11-10 CN CN2011204444107U patent/CN202329301U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776279A (en) * | 2014-01-26 | 2014-05-07 | 昆山市三维换热器有限公司 | High-temperature smoke heat exchanger for urea pyrolytic process |
| CN103822510A (en) * | 2014-03-07 | 2014-05-28 | 中石化上海工程有限公司 | Multi-shell-pass tube type heat exchanger |
| CN105180684A (en) * | 2015-09-30 | 2015-12-23 | 南京航空航天大学 | Multi-runner shell and tube heat exchanger and heat exchange method |
| CN105627805A (en) * | 2016-02-25 | 2016-06-01 | 赵济彦 | Oil and gas combined horizontal cooler |
| CN107167014A (en) * | 2016-02-25 | 2017-09-15 | 赵济彦 | A kind of Novel oil gas cooler |
| CN107228590A (en) * | 2016-02-25 | 2017-10-03 | 赵济彦 | A kind of improved horizontal type cooler |
| CN106017150A (en) * | 2016-07-21 | 2016-10-12 | 黄志钊 | U-shaped shell type liquefied natural gas gasifier |
| CN107228578A (en) * | 2017-08-01 | 2017-10-03 | 芜湖精达机械制造有限公司 | A kind of novel heat exchanger |
| CN107702576A (en) * | 2017-08-24 | 2018-02-16 | 四川省建筑设计研究院 | The phase-changing energy-storing system of open type modularization phase transformation case and its composition |
| CN110681318A (en) * | 2018-07-06 | 2020-01-14 | 中国科学院大连化学物理研究所 | Axial flow fixed bed reactor with built-in modular heat collector |
| CN110274496A (en) * | 2019-06-24 | 2019-09-24 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Tube side tandem shell-and-tube heat exchanger for deep-sea self-recycle cooling system |
| CN110420535A (en) * | 2019-08-21 | 2019-11-08 | 中冶焦耐(大连)工程技术有限公司 | A kind of novel ammonia vapour condensate cooler and ammonia vapour condense cooling means |
| CN110906762A (en) * | 2019-11-29 | 2020-03-24 | 新昌县羽林街道全利机械厂 | Be used for cryogenic built-in shell and tube cooler of dimethyl ether |
| CN112066761A (en) * | 2020-09-21 | 2020-12-11 | 苏州市腾中钛设备制造有限公司 | Titanium alloy heat exchanger |
| CN112880456A (en) * | 2021-01-26 | 2021-06-01 | 上海蓝滨石化设备有限责任公司 | Multi-module series heat exchanger |
| CN113188351A (en) * | 2021-05-12 | 2021-07-30 | 山西丰喜化工设备有限公司 | Three-tube plate heat exchanger |
| CN113280657A (en) * | 2021-06-24 | 2021-08-20 | 江苏盛泰化学科技有限公司 | Three-phase heat exchanger |
| CN117346564A (en) * | 2023-12-05 | 2024-01-05 | 安徽普泛能源技术有限公司 | Composite heat exchanger and carbon capture pressure increasing system thereof |
| CN117346564B (en) * | 2023-12-05 | 2024-02-23 | 安徽普泛能源技术有限公司 | Composite heat exchanger and carbon capture pressure increasing system thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728, Beijing, Chaoyang District, Chaoyang District Chaoyangmen 22 North Avenue, Beijing Co-patentee after: Sinopec Engineering Incorporation Patentee after: China Petrochemical Group Corp. Address before: 100728, Beijing, Chaoyang District, Chaoyang District Chaoyangmen 22 North Avenue, Beijing Co-patentee before: Engrg Construction Co., SINOPEC Patentee before: China Petrochemical Group Corp. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |