CN110793359A - Plate-type air heat exchanger core capable of efficiently exchanging heat - Google Patents
Plate-type air heat exchanger core capable of efficiently exchanging heat Download PDFInfo
- Publication number
- CN110793359A CN110793359A CN201911011583.7A CN201911011583A CN110793359A CN 110793359 A CN110793359 A CN 110793359A CN 201911011583 A CN201911011583 A CN 201911011583A CN 110793359 A CN110793359 A CN 110793359A
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- Prior art keywords
- core
- heat exchange
- plate
- gas cavity
- square plane
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- 238000003466 welding Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
-
- 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
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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 plate-type air heat exchanger core group with high-efficiency heat exchange, which comprises a core group body, wherein the core group body comprises a plurality of core bodies, each core body comprises a plurality of parallel square plane heat exchange sheets which are arranged at equal intervals, and the parallel square plane heat exchange sheets form a first gas cavity and a second gas cavity which are arranged at intervals; the first gas cavity is communicated in the front-back and up-down directions; the second gas cavity is communicated in the front-back direction; one side of the square plane heat exchange plate is provided with a plurality of cylindrical protrusions; the core group body is piled up by a plurality of layers of core and is formed, and every layer of core all is equipped with a plurality of row core, and every row of core is equipped with a plurality of parallel arrangement's core, the equal parallel arrangement of square plane heat exchanger fin of every row of core. The invention adopts the plane plate body, is not easy to scale, is convenient to maintain and clean, has small change of the heat exchange efficiency of the equipment along with the time operation length, adopts the cylindrical structure for supporting, and is not easy to deposit dust.
Description
Technical Field
The invention belongs to the field of plate-type air heat exchangers, and particularly relates to a plate-type air heat exchanger core for efficient heat exchange.
Background
The patent with the patent application number of '201510892427.1' and the patent name of 'plate type air heat exchanger' discloses a plate type air heat exchanger, wherein the plates in the patent have no support, the support strength of the equipment is low, the airflow channel is easy to deform, and the ventilation volume is influenced after the deformation, so that the heat exchange effect is influenced; the patent with the patent application number of '200910035417' and the patent name of 'a gas-phase plate type heat exchanger' also discloses a plate type air heat exchanger, but the plate sheet in the patent is a corrugated plate, the effect of the corrugated plate is better when the corrugated plate is just operated, the heat exchange coefficient is high, but the defect is reflected after the corrugated plate is operated for a period of time, the corrugated plate is easy to scale, the cleaning is difficult, and the heat exchange efficiency is reduced along with the prolonging of the time; and the support piece cross-section in this patent is roughly triangle-shaped, and triangle-shaped both feet are this to both sides, perhaps the support piece cross-section is roughly omega-shaped, and the shape of support piece makes the dust card easily between triangle-shaped and omega-shaped, and is bigger and bigger along with the extension of time, influences the air volume to influence heat transfer effect.
Disclosure of Invention
The invention aims to provide a plate type air heat exchanger core group capable of efficiently exchanging heat.
The novel heat exchanger has the innovation points that the flat plate body is adopted, scaling is not easy to occur, the maintenance and the cleaning are convenient, the change of the heat exchange efficiency of the equipment along with the time operation length is small, and the support adopts a cylindrical structure, so that dust is not easy to accumulate; the present invention can also extend the length of the air flow passage by combining several core stacks.
In order to achieve the purpose, the technical scheme of the invention is as follows: a plate-type air heat exchanger core group with high-efficiency heat exchange comprises a core group body, wherein the core group body comprises a plurality of core bodies, each core body comprises a plurality of parallel square plane heat exchange sheets which are arranged at equal intervals, and the parallel square plane heat exchange sheets form a first gas cavity and a second gas cavity which are arranged at intervals; the front end and the rear end of the first gas cavity are closed and are communicated in the up-down direction; the upper end and the lower end of the second gas cavity are closed and are communicated in the front-back direction; one side of each square plane heat exchange plate is provided with a plurality of cylindrical protrusions, and the height of each cylindrical protrusion is equal to the distance between every two adjacent square plane heat exchange plates; the core group body is formed by stacking a plurality of layers of core bodies, each layer of core body is provided with a plurality of rows of core bodies, each row of core bodies is provided with a plurality of core bodies which are arranged in parallel, and the square plane heat exchange fins of each row of core bodies are arranged in parallel; no. two gas cavities of the relative core body between the rows are communicated to form No. two gas flow channels, and No. one gas cavity of the relative core body between the layers is communicated to form No. one gas flow channel. The flat plate body is adopted, scaling is not easy to occur, maintenance and cleaning are convenient, the heat exchange efficiency of the equipment is small in change along with the time operation length, and the support adopts a cylindrical structure, so that dust is not easy to accumulate, an airflow channel is not easy to deform, and cleaning is convenient; the length of the air flow passage can also be extended by combining several cores in a stack.
Furthermore, airflow channel I and airflow channel II are divided into a plurality of groups, and a plurality of seal plates are arranged on the front side and the rear side and/or the upper side and the lower side of the core group body to connect the plurality of groups of airflow channels II to form a second baffling channel and/or connect the plurality of groups of airflow channels I to form a second baffling channel. When the first air flow channel or the second air flow channel needs to be extended, the first air flow channel or the second air flow channel can be extended by additionally arranging a sealing plate.
Furthermore, the closed parts of the front end and the rear end of the first gas cavity are formed by inwards folding and welding the front side and the rear side of two square plane heat exchange sheets; the closed parts of the upper end and the lower end of the second gas cavity are formed by inwards folding and welding the upper edge and the lower edge of two square plane heat exchange fins.
Further, the cylindrical protrusions are uniformly arranged. The support is uniform.
Furthermore, the diameter of the cylindrical protrusion is 0.8-1.0 cm.
Furthermore, the square plane heat exchange plate is made of stainless steel.
The invention has the beneficial effects that: .
1. The invention adopts the plane plate body, is not easy to scale, is convenient to maintain and clean, has small change of the heat exchange efficiency of the equipment along with the time operation length, adopts a cylindrical structure for supporting, is not easy to accumulate dust, is not easy to deform an airflow channel and is convenient to clean.
2. The present invention also extends the length of the air flow path by combining several core stacks.
3. The length of the air flow channel can be prolonged by additionally arranging the sealing plate.
Drawings
Fig. 1 is a schematic view showing the stacking of the core pack body in example 1.
Fig. 2 is a schematic structural view of the core.
Fig. 3 is a top view of the core.
Fig. 4 is a top view of the core pack body in example 2.
FIG. 5 is a schematic view of the second baffle passage in example 2.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1, 2 and 3, a plate-type air heat exchanger core assembly with high heat exchange efficiency comprises a core assembly body 1, wherein the core assembly body 1 comprises a plurality of core bodies 2, each core body 2 comprises a plurality of parallel square plane heat exchange sheets 3 arranged at equal intervals, each square plane heat exchange sheet 3 is made of stainless steel, and the parallel square plane heat exchange sheets 3 form a first gas cavity 4 and a second gas cavity 5 which are arranged at intervals; the front end and the rear end of the first gas cavity 4 are closed and are communicated in the up-down direction; the upper end and the lower end of the second gas cavity 5 are closed and are communicated in the front-back direction; the closed parts of the front end and the rear end of the first gas cavity 4 are formed by inwards folding and welding the front side and the rear side of two square plane heat exchange sheets 3; the closed parts of the upper and lower ends of the second gas cavity 5 are formed by inwards folding and welding the upper and lower sides of two square plane heat exchange fins 3. One side of each square plane heat exchange plate 3 is provided with a plurality of cylindrical protrusions 6, and the height of each cylindrical protrusion 6 is equal to the distance between every two adjacent square plane heat exchange plates 3; the core group body 1 is formed by stacking a plurality of layers of core bodies, each layer of core body is provided with a plurality of rows of core bodies, each row of core bodies is provided with a plurality of core bodies 2 which are arranged in parallel, and the square plane heat exchange fins 3 of each row of core bodies are arranged in parallel; no. two gas cavities 5 of the relative core body between the rows are communicated to form a No. two gas flow channel, and No. one gas cavity 4 of the relative core body between the layers is communicated to form a No. one gas flow channel.
Example 2: as shown in fig. 4 and 5, the plate-type air heat exchanger core assembly with high heat exchange efficiency comprises a core assembly body 1, wherein the core assembly body 1 comprises a plurality of core bodies 2, each core body 2 comprises a plurality of parallel square plane heat exchange sheets 3 arranged at equal intervals, each square plane heat exchange sheet 3 is made of stainless steel, and the parallel square plane heat exchange sheets 3 form a first gas cavity 4 and a second gas cavity 5 which are arranged at intervals; the front end and the rear end of the first gas cavity 4 are closed and are communicated in the up-down direction; the upper end and the lower end of the second gas cavity 5 are closed and are communicated in the front-back direction; the closed parts of the front end and the rear end of the first gas cavity 4 are formed by inwards folding and welding the front side and the rear side of two square plane heat exchange sheets 3; the closed parts of the upper and lower ends of the second gas cavity 5 are formed by inwards folding and welding the upper and lower sides of two square plane heat exchange fins 3. One side of each square plane heat exchange plate 3 is provided with a plurality of cylindrical protrusions 6, the height of each cylindrical protrusion 6 is equal to the distance between every two adjacent square plane heat exchange plates 3, the cylindrical protrusions 6 are uniformly arranged, and the diameter of each cylindrical protrusion 6 is 0.8-1.0 cm; the core group body 1 is formed by stacking a plurality of layers of core bodies, each layer of core body is provided with a plurality of rows of core bodies, each row of core bodies is provided with a plurality of core bodies 2 which are arranged in parallel, and the square plane heat exchange fins 3 of each row of core bodies are arranged in parallel; no. two gas cavities 5 of the relative core body between the rows are communicated to form a No. two gas flow channel, and No. one gas cavity 4 of the relative core body between the layers is communicated to form a No. one gas flow channel. The first airflow channel and the second airflow channel are divided into a plurality of groups, and a plurality of seal plates 7 are arranged on the front side and the rear side and/or the upper side and the lower side of the core group body 1 to connect the plurality of groups of the second airflow channel to form a second baffling channel and/or connect the plurality of groups of the first airflow channel to form a second baffling channel.
The described embodiments are only some embodiments of the invention, not all 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.
Claims (6)
1. The plate-type air heat exchanger core group capable of efficiently exchanging heat is characterized by comprising a core group body, wherein the core group body comprises a plurality of core bodies, each core body comprises a plurality of parallel square plane heat exchange sheets which are arranged at equal intervals, and the parallel square plane heat exchange sheets form a first gas cavity and a second gas cavity which are arranged at intervals; the front end and the rear end of the first gas cavity are closed and are communicated in the up-down direction; the upper end and the lower end of the second gas cavity are closed and are communicated in the front-back direction; one side of each square plane heat exchange plate is provided with a plurality of cylindrical protrusions, and the height of each cylindrical protrusion is equal to the distance between every two adjacent square plane heat exchange plates; the core group body is formed by stacking a plurality of layers of core bodies, each layer of core body is provided with a plurality of rows of core bodies, each row of core bodies is provided with a plurality of core bodies which are arranged in parallel, and the square plane heat exchange fins of each row of core bodies are arranged in parallel; no. two gas cavities of the relative core body between the rows are communicated to form No. two gas flow channels, and No. one gas cavity of the relative core body between the layers is communicated to form No. one gas flow channel.
2. The plate-type air heat exchanger core assembly with high heat exchange efficiency as recited in claim 1, wherein the first air flow channel and the second air flow channel are divided into a plurality of groups, and a plurality of sealing plates are arranged on the front side and/or the rear side and/or the upper side and the lower side of the core assembly body to connect the plurality of groups of the second air flow channels to form the second deflection channels and/or connect the plurality of groups of the first air flow channels to form the second deflection channels.
3. The plate-type air heat exchanger core for high efficiency heat exchange according to claim 1, wherein the closed positions of the front and rear ends of the first gas cavity are formed by inwards folding and welding the front and rear edges of two square plane heat exchange plates; the closed parts of the upper end and the lower end of the second gas cavity are formed by inwards folding and welding the upper edge and the lower edge of two square plane heat exchange fins.
4. A plate air heat exchanger core for efficient heat exchange according to claim 1, wherein the cylindrical protrusions are evenly arranged.
5. The plate-type air heat exchanger core for high efficiency heat exchange of claim 4, wherein the diameter of the cylindrical protrusion is 0.8-1.0 cm.
6. The plate air heat exchanger core for efficient heat exchange of claim 1, wherein the square planar heat exchanger fins are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911011583.7A CN110793359A (en) | 2019-10-23 | 2019-10-23 | Plate-type air heat exchanger core capable of efficiently exchanging heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911011583.7A CN110793359A (en) | 2019-10-23 | 2019-10-23 | Plate-type air heat exchanger core capable of efficiently exchanging heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110793359A true CN110793359A (en) | 2020-02-14 |
Family
ID=69440986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911011583.7A Withdrawn CN110793359A (en) | 2019-10-23 | 2019-10-23 | Plate-type air heat exchanger core capable of efficiently exchanging heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110793359A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050955Y (en) * | 2007-06-18 | 2008-04-23 | 莫立勤 | Gas phase plate type heat exchanger |
| CN101672587A (en) * | 2009-09-28 | 2010-03-17 | 南京宜热纵联节能科技有限公司 | Gas-phase plate type heat exchanger |
| CN104534905A (en) * | 2014-12-24 | 2015-04-22 | 南京宜热纵联节能科技有限公司 | Plate heat exchanger for dust to be removed conveniently |
| CN109737780A (en) * | 2019-02-26 | 2019-05-10 | 徐雅岚 | Round microchannel wavy surface plate heat exchanger core, manufacturing method and heat exchanger |
| CN211084916U (en) * | 2019-10-23 | 2020-07-24 | 宜兴永拓机械设备有限公司 | Plate-type air heat exchanger core capable of efficiently exchanging heat |
-
2019
- 2019-10-23 CN CN201911011583.7A patent/CN110793359A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050955Y (en) * | 2007-06-18 | 2008-04-23 | 莫立勤 | Gas phase plate type heat exchanger |
| CN101672587A (en) * | 2009-09-28 | 2010-03-17 | 南京宜热纵联节能科技有限公司 | Gas-phase plate type heat exchanger |
| CN104534905A (en) * | 2014-12-24 | 2015-04-22 | 南京宜热纵联节能科技有限公司 | Plate heat exchanger for dust to be removed conveniently |
| CN109737780A (en) * | 2019-02-26 | 2019-05-10 | 徐雅岚 | Round microchannel wavy surface plate heat exchanger core, manufacturing method and heat exchanger |
| CN211084916U (en) * | 2019-10-23 | 2020-07-24 | 宜兴永拓机械设备有限公司 | Plate-type air heat exchanger core capable of efficiently exchanging heat |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200214 |