CN107966055B - High-pressure compact heat exchanger and working method thereof - Google Patents
High-pressure compact heat exchanger and working method thereof Download PDFInfo
- Publication number
- CN107966055B CN107966055B CN201711410325.7A CN201711410325A CN107966055B CN 107966055 B CN107966055 B CN 107966055B CN 201711410325 A CN201711410325 A CN 201711410325A CN 107966055 B CN107966055 B CN 107966055B
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- pressure side
- pressure
- exchange plate
- low
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 47
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/086—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning having one or more openings therein forming tubular heat-exchange passages
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 invention provides a high-pressure compact heat exchanger, wherein a heat exchange plate pair which is overlapped layer by layer is arranged in a shell, two ends of the heat exchange plate pair respectively penetrate through a tube plate, the inner sides of the two tube plates are respectively connected with two ends of the shell, and the outer sides of the two tube plates are respectively connected with a sealing box; a low-pressure side fluid channel is formed in the heat exchange plate pair, and a high-pressure side fluid channel is formed between the heat exchange plate pair and the heat exchange plate pair; the high-pressure side inlet connecting section and the high-pressure side outlet connecting section are respectively arranged at two ends of the shell and are respectively connected with the inlet and the outlet of the high-pressure side fluid channel; the low-pressure side inlet connecting section and the low-pressure side outlet connecting section respectively penetrate through the two sealing boxes and are respectively connected with the inlet and the outlet of the low-pressure side fluid channel. The invention also provides a working method of the high-pressure compact heat exchanger. The heat exchange of the high-pressure difference fluid can be realized without diffusion welding between the heat exchange plates; the device has simple structure, convenient processing and manufacturing and low manufacturing cost; the compactness and heat transfer performance are equivalent to those of a diffusion welding printed circuit board heat exchanger.
Description
Technical Field
The invention relates to a heat exchanger, in particular to a high-pressure compact heat exchanger.
Background
In recent years, with the development of industries such as aerospace, ships, ocean platforms, fourth-generation nuclear power, photo-thermal power generation, distributed energy sources and the like, the demands for various compact heat exchangers are increasingly urgent, and the heat exchangers are required to meet the design targets of high efficiency, high temperature and high pressure resistance, compact structure and small volume and weight. In addition, in some frontier technology areas, for example: in the new type of supercritical carbon dioxide brayton power cycle power generation device, efficient gas-to-gas or gas-to-supercritical fluid heat exchangers are required, and at the same time, in order to control the cost and reduce the volume, a compact heat exchanger is required.
At present, the diffusion welding printed circuit board heat exchanger receives a great deal of attention, and has the advantages of small hydraulic diameter (about 1 mm) and extremely high compactness (up to 2500 m) 2 /m 3 Above) can bear high temperature and high pressure, and the defects mainly have two aspects: firstly, diffusion welding manufacturing process cost is too high, and a heat exchange module ruler can be manufacturedThe size is smaller; secondly, the selection of materials is limited to a few material marks, such as: 304/316 austenitic stainless steel, titanium, nickel-based alloys, copper, and the like. In addition, inspection and maintenance of diffusion soldered printed circuit board heat exchanger products is also inconvenient. If the diffusion-free printed circuit board heat exchanger capable of bearing high temperature and high pressure can be realized, the diffusion-free printed circuit board heat exchanger has great significance for remedying the defects and expanding the market application range. Among the various classical heat exchanger types, shell-and-tube heat exchangers are widely used and technically mature. The combination of a shell-and-tube heat exchanger and a printed circuit board heat exchanger and the adoption of a positive pressure difference (shell side pressure > tube side pressure) are expected to realize the above assumption, and no related report is found in the industry.
Disclosure of Invention
The invention aims to provide a printed circuit board heat exchanger which can realize diffusion-free welding.
In order to solve the technical problems, the technical scheme of the invention is to provide a high-pressure compact heat exchanger, which is characterized in that: the heat exchange plate comprises a shell, wherein a heat exchange plate pair which is overlapped layer by layer is arranged in the shell, two ends of the heat exchange plate pair respectively penetrate through a tube plate, the inner sides of the two tube plates are respectively connected with two ends of the shell, and the outer sides of the two tube plates are respectively connected with a sealing box;
a low-pressure side fluid channel is formed in the heat exchange plate pair, and a high-pressure side fluid channel is formed between the heat exchange plate pair and the heat exchange plate pair; the high-pressure side inlet connecting section and the high-pressure side outlet connecting section are respectively arranged at two ends of the shell and are respectively connected with the inlet and the outlet of the high-pressure side fluid channel; the low-pressure side inlet connecting section and the low-pressure side outlet connecting section respectively penetrate through the two sealing boxes and are respectively connected with the inlet and the outlet of the low-pressure side fluid channel.
Preferably, the heat exchange plate pair is formed by mutually attaching and pairing two heat exchange plates and arranging the two heat exchange plates in mirror symmetry; the front and the back of each heat exchange plate are provided with channels and ribs which are arranged at intervals, and adjacent channels are separated by the ribs.
More preferably, the channels on each face of the heat exchanger plate are parallel to each other.
More preferably, the cross section of the channel on the heat exchange plate is in a circular arc shape, and the double-sided channels are staggered.
More preferably, the grooves on the two sides of the heat exchange plate are not parallel at the transition sections at the two ends of the heat exchange plate, and are parallel with each other at the middle section.
More preferably, the long side edges of the two heat exchange plates of the heat exchange plate pair are welded and sealed, and a low-pressure side fluid channel is formed between the two heat exchange plates in the heat exchange plate pair.
Preferably, the housing is a cylinder.
Preferably, the heat exchange plates are laminated layer by layer with different widths suitable for the size of the inner wall of the shell, and are arranged in the shell.
Preferably, the gaps between adjacent heat exchange plate pairs and the gaps between the heat exchange plate pairs and the tube plates are welded and sealed.
Preferably, high-pressure side inlet and outlet transition section channels turning by 90 degrees are formed at two ends of the upper high-pressure side fluid channel of the heat exchange plate pair, and extend to the side surfaces of the heat exchange plate pair to form a high-pressure side inlet and a high-pressure side outlet; the high-pressure side inlet and the high-pressure side outlet are respectively connected with the high-pressure side inlet connecting section and the high-pressure side outlet connecting section.
Preferably, the connection part of the shell and the tube plate forms a high-pressure side bearing boundary, and the connection part of the tube plate and the box seal forms a low-pressure side bearing boundary.
Preferably, the heat exchange plate is made of various metal materials which can be used for processing the channels through chemical etching.
Preferably, the channels of the heat exchange plate are processed by chemical etching.
More preferably, the channels are in the form of straight or wavy lines, and may also be discontinuous in configuration, forming ribs of "S" or wing-like configuration.
The invention also provides a use method of the high-pressure compact heat exchanger, which is characterized in that: firstly, high-pressure fluid is input into the shell from the high-pressure side inlet connecting section, and flows to the high-pressure side outlet connecting section along a high-pressure side fluid channel of the shell side; then, the low-pressure fluid is input into the shell from the low-pressure side inlet connecting section, and flows to the low-pressure side outlet connecting section along the low-pressure side fluid channel of the plate process; the heat exchange plate pair is always under the action of positive pressure difference, so that the heat exchange plate pair is in a compression stress state, the integrity of a pressure boundary is maintained, and high-pressure fluid and low-pressure fluid are isolated by the heat exchange plate pair; the shell and the tube plate bear the pressure of the fluid at the high pressure side; in the flowing process, the high-pressure side fluid and the low-pressure side fluid transfer heat; when the work is finished, the low-pressure side pressure is firstly removed, and then the high-pressure side pressure is removed, so that the heat exchange plate pair is always under the action of positive pressure difference.
Preferably, the flow direction of the fluid is counter-current.
The device overcomes the defects of the prior art, and the heat exchange of the high-pressure difference fluid can be realized without diffusion welding between the heat exchange plates; the heat exchange plate can be made of any metal material which can be chemically etched, and is not limited by a diffusion welding process; mature and low-cost processes are adopted for processing and manufacturing, and the manufacturing cost is low; the compactness and heat transfer performance are equivalent to those of a diffusion welding printed circuit board heat exchanger.
Drawings
FIG. 1 is a schematic view of a heat exchanger plate structure of the present invention; (a) a front structure; (b) a backside structure;
FIG. 2 is a schematic view of a heat exchanger plate pair according to the present invention;
FIG. 3 is a schematic cross-sectional view of a heat exchange plate pair intermediate section of the present invention;
FIG. 4 is a schematic view of the mating structure of the tube sheet and heat exchanger plate of the present invention;
FIG. 5 is a schematic view of the overall structure of the high pressure compact heat exchanger of the present invention;
reference numerals illustrate:
the heat exchange plate comprises a 1-heat exchange plate, a 2-channel, a 3-rib, a 4-heat exchange plate pair, a 5-heat exchange plate pair edge weld joint, a 6-tube plate, a 7-heat exchange plate pair end weld joint, a 8-tube plate and heat exchange plate weld joint, a 9-shell, a 10-high pressure side inlet connection section, a 11-high pressure side outlet connection section, a 12-box seal, a 13-low pressure side inlet connection section and a 14-low pressure side outlet connection section.
Detailed Description
The invention will be further illustrated with reference to specific examples.
Fig. 1 is a schematic view of a heat exchange plate structure, and the front and back surfaces of the heat exchange plate 1 are respectively provided with a channel 2 and a rib 3 which are arranged at intervals. Namely: channels 2 are formed between adjacent ribs 3, adjacent channels 2 being separated by ribs 3. The channels 2 on each face are parallel to each other. The transition sections of the two sides of the channel 2 are not parallel at the two ends of the heat exchange plate 1, and the middle sections are parallel with each other. The section of the channel on the heat exchange plate 1 is arc-shaped.
With reference to fig. 2, two heat exchange plates 1 are mutually attached and are arranged in mirror symmetry, so as to form a heat exchange plate pair 4. The long sides of the heat exchange plate pairs 4 form a sealing boundary by the heat exchange plate pair edge welds 5. Channels for low-pressure side fluid are formed inside the heat exchanger plate pairs 4.
With reference to fig. 3, when two heat exchange plate pairs 4 are stacked, the two heat exchange plate pairs 4 are staggered in the channels 1 on both sides of the middle section.
With reference to fig. 4, the pair of heat exchange plates 4 are made to have different widths and are laminated layer by layer. The two end parts of the adjacent heat exchange plate pairs 4 form heat exchange plate pair end welding seams 7. Two ends of the heat exchange plate pair 4 which are overlapped layer by layer respectively pass through a tube plate 6, and tube plate and heat exchange plate welding seams 8 are formed between the heat exchange plate pair 4 and the tube plate 6. The sealing boundary is formed by the heat exchanger plate for the end weld 7 and the tube sheet and heat exchanger plate weld 8. A channel of high pressure side fluid is formed between the pair of heat exchanger plates 4 and the pair of heat exchanger plates 4. The high-pressure side inlet and the high-pressure side outlet are formed on the side surfaces of the heat exchange plate pair 4, and the high-pressure side inlet and the high-pressure side outlet are formed on the side surfaces of the heat exchange plate pair 4.
Referring to fig. 5, the high-pressure compact heat exchanger includes a housing 9, a pair of heat exchange plates 4 stacked layer by layer is disposed in the housing 9, and a high-pressure side inlet connection section 10 and a high-pressure side outlet connection section 11 are disposed at two ends of the housing 9 and are respectively connected with a high-pressure side inlet and a high-pressure side outlet on the pair of heat exchange plates 4. The two ends of the shell 9 are respectively connected with one side of the tube plates 6 at the two ends to form a high-pressure side bearing boundary, the other side of the tube plates 6 at the two ends is respectively connected with a sealing box 12 to form a low-pressure side bearing boundary, and the two sealing boxes 12 are respectively connected with a low-pressure side inlet connecting section 13 and a low-pressure side outlet connecting section 14.
The working method of the high-pressure compact heat exchanger is as follows:
first, high-pressure fluid is input from the high-pressure side inlet connection section 10 to the housing 9, and flows along the shell side to the high-pressure side outlet connection section 11; then, the low-pressure fluid is input from the low-pressure side inlet connection section 13, and flows to the low-pressure side outlet connection section 14 along the plate process; the heat exchange plate pair 4 is always under the action of positive pressure difference, so that the heat exchange plate pair 4 is in a compression stress state, the integrity of a pressure boundary can be maintained, and fluid on two sides is isolated by the heat exchange plate pair 4; the shell 9 and the tube plate 6 bear the pressure of the high-pressure side fluid; the high-pressure side and the low-pressure side in the flowing process transfer heat through the heat exchange plate 1; when the work is finished, the low-pressure side pressure is firstly removed, and then the high-pressure side pressure is removed, so that the heat exchange plate pair 4 is ensured to be always under the action of positive pressure difference.
While the invention has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various modifications and additions may be made without departing from the scope of the invention. Equivalent embodiments of the present invention will be apparent to those skilled in the art having the benefit of the teachings disclosed herein, when considered in the light of the foregoing disclosure, and without departing from the spirit and scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The application method of the high-pressure compact heat exchanger is characterized by comprising the following steps of: the high-pressure compact heat exchanger comprises a shell (9), wherein a heat exchange plate pair (4) which is overlapped layer by layer is arranged in the shell (9), two ends of the heat exchange plate pair (4) respectively penetrate through one tube plate (6), the inner sides of the two tube plates (6) are respectively connected with two ends of the shell (9), and the outer sides of the two tube plates (6) are respectively connected with a sealing box (12);
a low-pressure side fluid channel is formed inside the heat exchange plate pair (4), and a high-pressure side fluid channel is formed between the heat exchange plate pair (4) and the heat exchange plate pair (4); the high-pressure side inlet connecting section (10) and the high-pressure side outlet connecting section (11) are respectively arranged at two ends of the shell (9) and are respectively connected with the inlet and the outlet of the high-pressure side fluid channel; the low-pressure side inlet connecting section (13) and the low-pressure side outlet connecting section (14) respectively penetrate through the two seal boxes (12) and are respectively connected with the inlet and the outlet of the low-pressure side fluid channel;
the heat exchange plate pair (4) is formed by mutually attaching and pairing two heat exchange plates (1) and arranging the two heat exchange plates in mirror symmetry; the front and the back of each heat exchange plate (1) are provided with channels (2) and ribs (3) which are arranged at intervals, and adjacent channels (2) are separated by the ribs (3);
the long side edges of the two heat exchange plates (1) of the heat exchange plate pair (4) are welded and sealed, and a low-pressure side fluid channel is formed between the two heat exchange plates (1) in the heat exchange plate pair (4);
the using method of the high-pressure compact heat exchanger comprises the following steps: firstly, high-pressure fluid is input into the shell (9) from the high-pressure side inlet connecting section (10), and flows to the high-pressure side outlet connecting section (11) along a high-pressure side fluid channel of the shell side; then, the low-pressure fluid is input into the shell (9) from the low-pressure side inlet connecting section (13), and flows to the low-pressure side outlet connecting section (13) along a low-pressure side fluid channel of the plate process; ensuring that the heat exchange plate pair (4) is always under the action of positive pressure difference, so that the heat exchange plate pair (4) is in a compression stress state, thereby keeping the integrity of a pressure boundary, and isolating high-pressure fluid and low-pressure fluid by the heat exchange plate pair (4); the shell (9) and the tube plate (6) bear the pressure of high-pressure side fluid; in the flowing process, the high-pressure side fluid and the low-pressure side fluid transfer heat; when the work is finished, the low-pressure side pressure is firstly removed, and then the high-pressure side pressure is removed, so that the heat exchange plate pair (4) is always under the action of positive pressure difference; the heat exchange of the high pressure difference fluid can be realized without diffusion welding between the heat exchange plates.
2. A method of using a high pressure compact heat exchanger as defined in claim 1, wherein: the channels (2) on each face of the heat exchange plate (1) are parallel to each other.
3. A method of using a high pressure compact heat exchanger as claimed in claim 2, wherein: the grooves (2) on the two sides of the heat exchange plate (1) are not parallel at the transition sections at the two ends of the heat exchange plate (1) and are parallel with each other at the middle section.
4. A method of using a high pressure compact heat exchanger as defined in claim 1, wherein: the heat exchange plate pairs (4) are overlapped layer by layer in different widths suitable for the inner wall size of the shell (9), and are arranged in the shell (9).
5. A method of using a high pressure compact heat exchanger as defined in claim 1, wherein: gaps between adjacent heat exchange plate pairs (4) and gaps between the heat exchange plate pairs (4) and the tube plates (6) are welded and sealed.
6. A method of using a high pressure compact heat exchanger as defined in claim 1, wherein: the two ends of the high-pressure side fluid channel on the heat exchange plate pair (4) form a high-pressure side fluid channel and an outlet transition channel which turn by 90 degrees, and the high-pressure side fluid channel and the outlet transition channel extend to the side surfaces of the heat exchange plate pair (4) to form a high-pressure side inlet and a high-pressure side outlet; the high-pressure side inlet and the high-pressure side outlet are respectively connected with the high-pressure side inlet connecting section (10) and the high-pressure side outlet connecting section (11).
7. A method of using a high pressure compact heat exchanger as defined in claim 1, wherein: the connection part of the shell (9) and the tube plate (6) forms a high-pressure side bearing boundary, and the connection part of the tube plate (6) and the sealing box (12) forms a low-pressure side bearing boundary.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711410325.7A CN107966055B (en) | 2017-12-22 | 2017-12-22 | High-pressure compact heat exchanger and working method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711410325.7A CN107966055B (en) | 2017-12-22 | 2017-12-22 | High-pressure compact heat exchanger and working method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107966055A CN107966055A (en) | 2018-04-27 |
CN107966055B true CN107966055B (en) | 2024-02-02 |
Family
ID=61995773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711410325.7A Active CN107966055B (en) | 2017-12-22 | 2017-12-22 | High-pressure compact heat exchanger and working method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107966055B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112665424B (en) * | 2020-12-28 | 2023-03-07 | 中国长江三峡集团有限公司 | Corrosion-resistant printed circuit board heat exchanger for gas-liquid heat exchange and coating process |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140792A (en) * | 1984-12-14 | 1986-06-27 | Matsushita Electric Ind Co Ltd | Heat exchanger |
US5035284A (en) * | 1987-12-24 | 1991-07-30 | Sumitomo Presicion Products Co. Ltd. | Plate-fin-type heat exchanger |
JPH07180985A (en) * | 1993-12-21 | 1995-07-18 | Kobe Steel Ltd | Heat resisting fatigue structure of plate fin heat-exchanger |
US5915469A (en) * | 1995-07-16 | 1999-06-29 | Tat Aero Equipment Industries Ltd. | Condenser heat exchanger |
KR20120075838A (en) * | 2010-12-29 | 2012-07-09 | 한국원자력연구원 | Heat exchanger for very high temperature nuclear reactor |
CN105043144A (en) * | 2015-06-12 | 2015-11-11 | 西安交通大学 | Double-side etching high-temperature and high-pressure printed circuit board heat exchanger |
CN105135918A (en) * | 2015-08-27 | 2015-12-09 | 洛阳明远石化技术有限公司 | Novel efficient welded plate heat exchanger |
CN207831992U (en) * | 2017-12-22 | 2018-09-07 | 上海发电设备成套设计研究院有限责任公司 | high pressure compact heat exchanger |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101655889B1 (en) * | 2014-11-20 | 2016-09-09 | 한국에너지기술연구원 | Heat exchange reactor and method for producing the same |
-
2017
- 2017-12-22 CN CN201711410325.7A patent/CN107966055B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140792A (en) * | 1984-12-14 | 1986-06-27 | Matsushita Electric Ind Co Ltd | Heat exchanger |
US5035284A (en) * | 1987-12-24 | 1991-07-30 | Sumitomo Presicion Products Co. Ltd. | Plate-fin-type heat exchanger |
JPH07180985A (en) * | 1993-12-21 | 1995-07-18 | Kobe Steel Ltd | Heat resisting fatigue structure of plate fin heat-exchanger |
US5915469A (en) * | 1995-07-16 | 1999-06-29 | Tat Aero Equipment Industries Ltd. | Condenser heat exchanger |
KR20120075838A (en) * | 2010-12-29 | 2012-07-09 | 한국원자력연구원 | Heat exchanger for very high temperature nuclear reactor |
CN105043144A (en) * | 2015-06-12 | 2015-11-11 | 西安交通大学 | Double-side etching high-temperature and high-pressure printed circuit board heat exchanger |
CN105135918A (en) * | 2015-08-27 | 2015-12-09 | 洛阳明远石化技术有限公司 | Novel efficient welded plate heat exchanger |
CN207831992U (en) * | 2017-12-22 | 2018-09-07 | 上海发电设备成套设计研究院有限责任公司 | high pressure compact heat exchanger |
Also Published As
Publication number | Publication date |
---|---|
CN107966055A (en) | 2018-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2017096621A (en) | Helical tube bundle arrangements for heat exchangers | |
EP2508831A1 (en) | Plate heat exchanger | |
JP7011079B2 (en) | Heat exchange tube with outer fins and how to use it | |
CN105209211A (en) | Process of friction stir welding on tube end joints and a product produced thereby | |
US20160238323A1 (en) | Plate fin heat exchangers and methods for manufacturing same | |
CN212378555U (en) | Novel micro-channel compact heat exchanger based on 3D printing technology | |
CN111059934A (en) | Composite construction printed circuit board formula heat exchanger core | |
CN107966055B (en) | High-pressure compact heat exchanger and working method thereof | |
CN202770278U (en) | Heat exchanger | |
CN102226655B (en) | Honeycomb-bundle tubular heat exchanger and manufacturing process thereof | |
CN204007245U (en) | A kind of plate type heat exchanger | |
CN108871017B (en) | Absorption type all-welded plate-shell heat exchanger | |
CN203824372U (en) | Heat exchange unit and heat exchanger | |
CN210625426U (en) | Novel printed circuit board type heat exchanger core containing combined flow channel | |
CN202582346U (en) | Connection structure for tube plates and heat exchange tube of double-tube-plate heat exchanger | |
CN113606967B (en) | High-pressure micro-channel heat exchanger and manufacturing method thereof | |
CN207831992U (en) | high pressure compact heat exchanger | |
CN203687707U (en) | Improved semi-welding plate heat exchanger | |
CN202885640U (en) | Explosive welding structure of metal tube and metal tube plate | |
CN113054279A (en) | Battery heat exchanger and preparation method thereof | |
JPH03251686A (en) | Heat exchanger | |
CN212158250U (en) | Composite construction printed circuit board formula heat exchanger core | |
CN214537458U (en) | Large-scale arc hydroecium of condenser | |
CN214384465U (en) | Pressure-bearing support type heat exchanger | |
CN203824408U (en) | Strength expanded-connection structure for large-diameter heat exchange tube and tube plate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |