CN113739605A - Plate heat exchanger with adjustable multi-partition plate heat exchange area - Google Patents
Plate heat exchanger with adjustable multi-partition plate heat exchange area Download PDFInfo
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- CN113739605A CN113739605A CN202111109274.0A CN202111109274A CN113739605A CN 113739605 A CN113739605 A CN 113739605A CN 202111109274 A CN202111109274 A CN 202111109274A CN 113739605 A CN113739605 A CN 113739605A
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- plate
- heat exchange
- clamping plate
- heat transfer
- mounting
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- 238000005192 partition Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F28D9/04—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 being formed by spirally-wound plates or laminae
-
- 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
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/266—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by screw-type connections
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- 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 discloses a multi-partition plate type heat exchanger with an adjustable heat exchange area, which comprises an installation plate, wherein a fixed clamping plate is fixedly arranged on one side of the upper end of the installation plate, a movable clamping plate is movably arranged on one side, away from the fixed clamping plate, of the upper end of the installation plate, installation grooves are formed in two sides of the upper ends of the fixed clamping plate and the movable clamping plate, limiting parts are arranged on the inner sides of the installation grooves, a plurality of fixing holes are formed in two sides of the fixed clamping plate and the movable clamping plate, fixing rods are arranged between the fixing holes through threads, and a plurality of heat exchange sheets are arranged between the fixed clamping plate and the movable clamping plate. When the heat exchange area needs to be reduced, the movable plate is opened to move the heat exchange block out from the inner sides of the mounting groove and the movable groove, so that resources are saved and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of plate heat exchangers, in particular to a multi-partition plate heat exchange area adjustable plate heat exchanger.
Background
The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, a thin rectangular channel is formed among various wide-channel plate heat exchangers, heat exchange is carried out through the wide-channel plate heat exchangers, the plate heat exchanger is ideal equipment for liquid-vapor heat exchange, and the efficient heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application range, long service life and the like.
Disclosure of Invention
The invention aims to provide a plate heat exchanger with an adjustable heat exchange area and multiple partition plates, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a plate heat exchanger with adjustable multi-partition heat exchange area comprises an installation plate, wherein a fixed clamping plate is fixedly arranged on one side of the upper end of the installation plate, a movable clamping plate is movably installed on one side, away from the fixed clamping plate, of the upper end of the installation plate, installation grooves are formed in two sides of the upper ends of the fixed clamping plate and the movable clamping plate, a limiting part is installed on the inner side of each installation groove, a plurality of fixing holes are formed in two sides of each fixed clamping plate and each movable clamping plate, fixing rods are installed between the fixing holes through threads, a plurality of heat exchange plates are arranged between the fixed clamping plate and the movable clamping plate, fixing grooves are formed in the middles of the upper ends of the plurality of heat exchange plates, fixing parts are installed on the inner sides of the fixing grooves, gaskets are arranged on two sides of the heat exchange plates, a plurality of heat exchange lines are arranged in the middles of the heat exchange plates, and the installation directions of the heat exchange lines are opposite, the heat exchanger is characterized in that a heat exchange groove is formed in the middle of each heat exchange piece, a plurality of heat exchange pieces are installed on the inner side of the heat exchange groove, heat exchange bumps are arranged on the surface of each heat exchange piece, springs are installed among the heat exchange pieces, a moving groove is installed on one side of each heat exchange piece, a movable plate is installed between the moving groove and the heat exchange groove, a plurality of heat exchange blocks are installed on one side, close to the moving groove, of each heat exchange piece, and heat exchange stripes are arranged on the surfaces of the heat exchange blocks.
Further, the slide rail is installed to the lower extreme of mounting panel, spout movable mounting has the installation piece in the outside of slide rail, the mount pad is installed to the lower extreme of installation piece, there is the regulating part inboard of installation piece through screw thread movable mounting, the regulating part passes through bearing swing joint with the mount pad.
Further, the through-hole has all been seted up on the surface of fixed clamp plate, activity clamp plate, mounting flange is all installed on the surface of through-hole, mounting flange's surface mounting has rubber seal, and rubber seal's cross-section is the echelonment.
Further, the movable groove has been seted up to the upper end both sides of mounting panel, the guide rail is installed to the inboard in movable groove, the movable block is all installed to the lower extreme both sides of activity clamp plate, the movable block cover is established in the outside of guide rail, through spout swing joint between movable block and the mounting groove, the outside cover of guide rail is equipped with buffer spring, buffer spring's both ends respectively with movable block, mounting panel fixed connection.
Furthermore, the reinforcing plates are fixedly arranged at two ends of one side, away from the heat exchange fins, of the fixed clamping plate, installation accessories are installed on one side, close to the clamping fixing plate, of each reinforcing plate, installation grooves are formed in one side, close to the reinforcing plates, of the fixed clamping plate, and the installation accessories are connected with the installation grooves in a matched mode.
Further, the mounting flange is kept away from the one end of fixed clamping plate or activity clamping plate and is passed through bearing movable mounting and have flange, flange keeps away from the one end of mounting flange and is provided with the sealing washer gasket.
Furthermore, the installation directions of the adjacent heat exchange plates are opposite, and the surfaces of the heat exchange plates are coated with heat exchange medium coatings.
Compared with the prior art, the invention has the beneficial effects that:
the invention installs the fixed part at the inner side of the fixed groove, thereby ensuring the uniformity of the heat exchange sheet, further facilitating the improvement of the utilization rate of the heat exchange area, thereby improving the heat exchange efficiency, after the heat exchange sheet is installed, the limit part is installed at the inner side of the installation groove of the fixed clamping plate and the movable clamping plate, further facilitating the stability of the subsequent fixing of the fixed clamping plate and the movable clamping plate, the fixed rod is installed at the inner side of the fixed hole of the fixed clamping plate and the movable clamping plate, further facilitating the fixing of the heat exchange sheet by the fixed clamping plate and the movable clamping plate, installing the heat exchange tube between the heat exchange sheets, installing the pipeline at the through hole parts of the fixed clamping plate and the movable clamping plate through the installation flange and the connecting flange, facilitating the adjustment of the direction of the heat exchange pipeline through the connecting flange, further facilitating the installation of the device, when the heat exchange area needs to be adjusted, increasing or decreasing the heat exchange blocks as required, when the heat exchange area needs to be increased, the heat exchange block is installed on the inner side of the installation groove through the movable groove, so that the heat exchange area is convenient to increase, the heat exchange efficiency is improved, when the heat exchange area needs to be reduced, the movable plate is opened, the heat exchange block is moved out from the inner sides of the installation groove and the movable groove, resources are saved, and cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a plate heat exchanger with adjustable heat exchange area and multiple partition plates according to the present invention;
FIG. 2 is a top view of a plate heat exchanger with multiple baffles and adjustable heat exchange area according to the present invention;
fig. 3 is an installation view of a heat exchange piece and a heat exchange block of the plate heat exchanger with adjustable multi-partition plate heat exchange area.
In the figure: the heat exchanger comprises an installation plate 1, a fixed clamping plate 2, a movable clamping plate 3, an installation groove 4, a limiting part 5, a fixed hole 6, a fixed rod 7, a heat exchange plate 8, a fixed groove 9, a fixing part 10, a gasket 11, heat exchange grains 12, a heat exchange part 13, heat exchange bumps 14, a moving groove 15, a movable plate 16, a heat exchange block 17, heat exchange stripes 18, a sliding rail 19, an installation block 20, an installation seat 21, an adjusting part 22, a through hole 23, an installation flange 24, a movable groove 25, a guide rail 26, a movable block 27, a buffer spring 28, a reinforcing plate 29, an installation accessory 30, an installation accessory groove 31, a connecting flange 32 and a heat exchange groove 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a plate heat exchanger with adjustable multi-partition heat exchange area comprises an installation plate 1, wherein a fixed clamping plate 2 is fixedly arranged on one side of the upper end of the installation plate 1, a movable clamping plate 3 is movably installed on one side, away from the fixed clamping plate 2, of the upper end of the installation plate 1, installation grooves 4 are formed in two sides of the upper ends of the fixed clamping plate 2 and the movable clamping plate 3, a limiting part 5 is installed on the inner side of each installation groove 4, a plurality of fixing holes 6 are formed in two sides of the fixed clamping plate 2 and the movable clamping plate 3, fixing rods 7 are installed between the fixing holes 6 through threads, a plurality of heat exchange plates 8 are arranged between the fixed clamping plate 2 and the movable clamping plate 3, fixing grooves 9 are formed in the middle parts of the upper ends of the plurality of heat exchange plates 8, fixing parts 10 are installed on the inner sides of the fixing grooves 9, gaskets 11 are arranged on two sides of the heat exchange plates 8, and a plurality of heat exchange lines 12 are arranged in the middle parts of the heat exchange plates 8, the installation direction between the heat exchange lines 12 is opposite, a heat exchange groove 33 is formed in the middle of each heat exchange piece 8, a plurality of heat exchange pieces 13 are installed on the inner sides of the heat exchange grooves 33, heat exchange bumps 14 are arranged on the surfaces of the heat exchange pieces 13, springs are installed between the heat exchange pieces 13, a moving groove 15 is installed on one side of each heat exchange piece 8, a movable plate 16 is installed between the moving groove 15 and the heat exchange groove 33, a plurality of heat exchange blocks 17 are installed on one side, close to the moving groove 15, of each heat exchange piece 13, and heat exchange stripes 18 are arranged on the surfaces of the heat exchange blocks 17.
The lower end of the mounting plate 1 is provided with a slide rail 19, the outer side of the slide rail 19 is movably provided with a mounting block 20 through a slide groove, the lower end of the mounting block 20 is provided with a mounting seat 21, the inner side of the mounting block 20 is movably provided with an adjusting piece 22 through a thread, and the adjusting piece 22 is movably connected with the mounting seat 21 through a bearing.
Through holes 23 are formed in the surfaces of the fixed clamping plate 2 and the movable clamping plate 3, mounting flanges 24 are mounted on the surfaces of the through holes 23, rubber sealing rings are mounted on the surfaces of the mounting flanges 24, and the sections of the rubber sealing rings are in a step shape.
The invention is characterized in that two sides of the upper end of a mounting plate 1 are provided with movable grooves 25, the inner sides of the movable grooves 25 are provided with guide rails 26, two sides of the lower end of a movable clamping plate 3 are provided with movable blocks 27, the movable blocks 27 are sleeved on the outer sides of the guide rails 26, the movable blocks 27 are movably connected with the mounting groove 4 through sliding grooves, the outer sides of the guide rails 26 are sleeved with buffer springs 28, and two ends of the buffer springs 28 are fixedly connected with the movable blocks 27 and the mounting plate 1 respectively.
According to the invention, the two ends of one side of the fixed clamping plate 2, which is far away from the heat exchange plate 8, are fixedly provided with the reinforcing plates 29, one side of the reinforcing plates 29, which is close to the clamping fixing plate, is provided with the installation fittings 30, one side of the fixed clamping plate 2, which is close to the reinforcing plates 29, is provided with the installation grooves 31, and the installation fittings 30 are in fit connection with the installation grooves 31.
According to the invention, a connecting flange 32 is movably arranged at one end of the mounting flange 24, which is far away from the fixed clamping plate 2 or the movable clamping plate 3, through a bearing, and a sealing ring gasket is arranged at one end of the connecting flange 32, which is far away from the mounting flange 24.
The installation directions of the adjacent heat exchange fins 8 are opposite, and the surfaces of the heat exchange fins 8 are coated with heat exchange medium coatings.
The working principle is as follows: when in use, the device is moved to a corresponding place, the position of the installation block 20 is adjusted according to the actual condition of the installation place, the position of the installation seat 21 is convenient to adjust, the adjusting piece 22 is adjusted according to the actual condition, the balance degree of the device is further ensured, after the device is installed and fixed, the heat exchange sheet 8 is installed between the fixed clamping plate 2 and the movable clamping plate 3, the fixing piece 10 is installed on the inner side of the fixed groove 9, the regularity of the heat exchange sheet 8 is ensured, the utilization rate of the heat exchange area is further convenient to improve, the heat exchange efficiency is improved, after the heat exchange sheet 8 is installed, the limiting piece 5 is installed on the inner sides of the installation grooves 4 of the fixed clamping plate 2 and the movable clamping plate 3, the subsequent stability of fixing the fixed clamping plate 2 and the movable clamping plate 3 is further convenient, the fixed rod 7 is installed on the inner sides of the fixed holes 6 of the fixed clamping plate 2 and the movable clamping plate 3, and then be convenient for fixed clamping plate 2 and activity clamping plate 3 to fix heat exchanger fin 8, install the heat exchange tube between heat exchanger fin 8, install the pipeline at fixed clamping plate 2 through mounting flange 24 and flange 32, the through-hole 23 department of activity clamping plate 3, be convenient for adjust the direction of heat transfer pipeline through flange 32, and then be convenient for the installation of device, when needs adjust heat transfer area, can increase and decrease heat transfer piece 17 as required, but when needs increase heat transfer area, install heat transfer piece 17 in the inboard of mounting groove 4 through shifting chute 15, and then be convenient for increase heat transfer area, thereby improve heat transfer efficiency, when needs reduce heat transfer area, through opening movable plate 16, shift out heat transfer piece 17 from the inboard of mounting groove 4 and shifting chute 15, and then be convenient for resources are saved, and cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an adjustable type plate heat exchanger of many baffle heat transfer area, includes mounting panel (1), its characterized in that: the heat exchanger is characterized in that a fixed clamping plate (2) is fixedly arranged on one side of the upper end of the mounting plate (1), a movable clamping plate (3) is movably arranged on one side, far away from the fixed clamping plate (2), of the upper end of the mounting plate (1), mounting grooves (4) are formed in both sides of the upper end of the fixed clamping plate (2) and the upper end of the movable clamping plate (3), a limiting part (5) is arranged on the inner side of each mounting groove (4), a plurality of fixing holes (6) are formed in both sides of the fixed clamping plate (2) and the movable clamping plate (3), a fixing rod (7) is arranged between the fixing holes (6) through threads, a plurality of heat exchange fins (8) are arranged between the fixed clamping plate (2) and the movable clamping plate (3), a fixing groove (9) is formed in the middle of the upper end of each heat exchange fin (8), and a fixing part (10) is arranged on the inner side of the fixing groove (9), the both sides of heat transfer piece (8) all are provided with gasket (11), the middle part of heat transfer piece (8) is provided with a plurality of heat transfer lines (12), installation opposite direction between heat transfer line (12), heat transfer groove (33) have been seted up at the middle part of heat transfer piece (8), a plurality of heat transfer pieces (13) are installed to the inboard in heat transfer groove (33), the surface of heat transfer piece (13) is provided with heat transfer bump (14), and is a plurality of install the spring between heat transfer piece (13), shifting chute (15) are installed to one side of heat transfer piece (8), install fly leaf (16) between shifting chute (15) and heat transfer groove (33), a plurality of heat transfer pieces (17) are installed to one side that heat transfer piece (13) are close to shifting chute (15), the surface of heat transfer piece (17) is provided with heat transfer stripe (18).
2. The plate heat exchanger with the adjustable heat exchange area and the multiple partition plates as claimed in claim 1, wherein: slide rail (19) are installed to the lower extreme of mounting panel (1), there is installation piece (20) in the outside of slide rail (19) through spout movable mounting, mount pad (21) are installed to the lower extreme of installation piece (20), there is regulating part (22) inboard of installation piece (20) through screw thread movable mounting, regulating part (22) pass through bearing swing joint with mount pad (21).
3. The plate heat exchanger with the adjustable heat exchange area and the multiple partition plates as claimed in claim 1, wherein: through-hole (23) have all been seted up on the surface of fixed clamp plate (2), activity clamp plate (3), mounting flange (24) are all installed on the surface of through-hole (23), the surface mounting of mounting flange (24) has rubber seal, and rubber seal's cross-section is the echelonment.
4. The plate heat exchanger of claim 1, wherein: activity groove (25) have been seted up to the upper end both sides of mounting panel (1), guide rail (26) are installed to the inboard in activity groove (25), movable block (27) are all installed to the lower extreme both sides of activity clamp plate (3), the outside at guide rail (26) is established in movable block (27) cover, through spout swing joint between movable block (27) and mounting groove (4), the outside cover of guide rail (26) is equipped with buffer spring (28), the both ends of buffer spring (28) respectively with movable block (27), mounting panel (1) fixed connection.
5. The plate heat exchanger with the adjustable heat exchange area and the multiple partition plates as claimed in claim 1, wherein: the fixed clamping plate (2) is kept away from one side both ends of heat exchanger fin (8) and all is fixed and is provided with reinforcing plate (29), installation accessory (30) are installed to one side that reinforcing plate (29) are close to the tight fixed plate of clamp, installation assembly groove (31) have been seted up to one side that fixed clamping plate (2) are close to reinforcing plate (29), installation accessory (30) are connected with installation assembly groove (31) cooperation.
6. The plate heat exchanger with the adjustable heat exchange area and the multiple partition plates as claimed in claim 3, wherein: mounting flange (24) are kept away from the one end of fixed clamp plate (2) or activity clamp plate (3) and are passed through bearing movable mounting and have flange (32), flange (32) keep away from the one end of mounting flange (24) and are provided with the sealing washer gasket.
7. The plate heat exchanger with the adjustable heat exchange area and the multiple partition plates as claimed in claim 1, wherein: the installation directions of the adjacent heat exchange plates (8) are opposite, and the surfaces of the heat exchange plates (8) are coated with heat exchange medium coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109274.0A CN113739605B (en) | 2021-09-22 | 2021-09-22 | Multi-baffle plate heat exchanger with adjustable heat exchange area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109274.0A CN113739605B (en) | 2021-09-22 | 2021-09-22 | Multi-baffle plate heat exchanger with adjustable heat exchange area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113739605A true CN113739605A (en) | 2021-12-03 |
| CN113739605B CN113739605B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111109274.0A Active CN113739605B (en) | 2021-09-22 | 2021-09-22 | Multi-baffle plate heat exchanger with adjustable heat exchange area |
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| CN (1) | CN113739605B (en) |
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| CN101006311A (en) * | 2004-06-23 | 2007-07-25 | 莱昂内尔·格伯 | Heat exchanger for use in cooling liquids |
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| CN108571908A (en) * | 2018-03-30 | 2018-09-25 | 上海理工大学 | Plate heat exchanger |
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| CN209197536U (en) * | 2018-10-19 | 2019-08-02 | 鑫兰食品武汉有限公司 | A kind of adjustable plate-type heat exchanger |
| CN209431923U (en) * | 2018-09-29 | 2019-09-24 | 佛山盛天伟光电科技有限公司 | A kind of plate heat exchanger |
| CN209623452U (en) * | 2018-12-27 | 2019-11-12 | 东莞市恒丰换热器有限公司 | A kind of efficiency of waste gas waste heat heat-exchange unit |
| CN211346455U (en) * | 2019-10-25 | 2020-08-25 | 江苏琥啸换热设备有限公司 | Plate heat exchanger easy to replace and maintain |
| CN212902787U (en) * | 2020-07-16 | 2021-04-06 | 日照日新换热设备有限公司 | Plate heat exchanger with adjustable heat exchange area |
| CN213515195U (en) * | 2020-09-18 | 2021-06-22 | 济南金帮阔机电设备有限公司 | Plate heat exchanger with adjustable heat exchange area |
-
2021
- 2021-09-22 CN CN202111109274.0A patent/CN113739605B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101006311A (en) * | 2004-06-23 | 2007-07-25 | 莱昂内尔·格伯 | Heat exchanger for use in cooling liquids |
| CN201129948Y (en) * | 2007-06-06 | 2008-10-08 | 四平市巨元瀚洋板式换热器有限公司 | Circulating sectional area unequal plate type heat exchanger |
| CN101660875A (en) * | 2009-08-21 | 2010-03-03 | 广东中泽重工有限公司 | Spiral corrugated plate type heat exchanger |
| CN106288889A (en) * | 2016-08-26 | 2017-01-04 | 天津博泰换热设备有限公司 | A kind of plain type vaporizer |
| CN108571908A (en) * | 2018-03-30 | 2018-09-25 | 上海理工大学 | Plate heat exchanger |
| CN208075633U (en) * | 2018-04-09 | 2018-11-09 | 青岛中舶拓海船舶科技有限公司 | A kind of heat-exchange unit heat exchanger |
| CN209431923U (en) * | 2018-09-29 | 2019-09-24 | 佛山盛天伟光电科技有限公司 | A kind of plate heat exchanger |
| CN209197536U (en) * | 2018-10-19 | 2019-08-02 | 鑫兰食品武汉有限公司 | A kind of adjustable plate-type heat exchanger |
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| CN212902787U (en) * | 2020-07-16 | 2021-04-06 | 日照日新换热设备有限公司 | Plate heat exchanger with adjustable heat exchange area |
| CN213515195U (en) * | 2020-09-18 | 2021-06-22 | 济南金帮阔机电设备有限公司 | Plate heat exchanger with adjustable heat exchange area |
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|---|---|
| CN113739605B (en) | 2023-11-21 |
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