CN212390899U - Counterflow series type high-efficiency energy-saving heat exchanger - Google Patents
Counterflow series type high-efficiency energy-saving heat exchanger Download PDFInfo
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- CN212390899U CN212390899U CN202020552319.6U CN202020552319U CN212390899U CN 212390899 U CN212390899 U CN 212390899U CN 202020552319 U CN202020552319 U CN 202020552319U CN 212390899 U CN212390899 U CN 212390899U
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- 239000012530 fluid Substances 0.000 claims abstract description 129
- 239000000178 monomer Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000005187 foaming Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a high-efficient energy-conserving heat exchanger of series-wound countercurrent flow specifically is to carry out the heat transfer to cold and hot fluid through the mode of adverse current and series connection, belongs to heat exchanger technical field. The counter-flow serial high-efficiency energy-saving heat exchanger is mainly a heat exchange core body formed from several heat exchange units which are parallelly-arranged in sequence, the middle in every heat exchange unit is equipped with heat-conducting plate, the heat exchange unit is divided into independent hot fluid unit and cold fluid unit by means of heat-conducting plate, every hot fluid unit is series-connected by means of conduit, every cold fluid unit is series-connected by means of conduit, between two heat exchange units an insulating plate is set, two cold and hot fluids can be flowed in counter-flow direction respectively on two sides of heat-conducting plate, and can simultaneously make heat exchange. The countercurrent series type high-efficiency energy-saving heat exchanger has the characteristic of high heat exchange efficiency, and is high-efficiency energy-saving heat exchange equipment.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to be that series-type high-efficient energy-saving heat exchanger flows against current.
Background
Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective conduction of thermal energy.
The existing heat exchangers in the market use plate heat exchangers more in production, but the existing plate heat exchangers have low heat conversion efficiency, and the main reason is that when cold and hot fluids exchange heat energy in the plate heat exchangers, the cold and hot fluids exchange heat with each other only through two sides of one heat conducting plate, and because the fluids are influenced by heat exchange areas in the plate heat exchangers, the cold and hot fluids have temperature difference after finishing heat energy exchange, so the heat energy exchange efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a reverse flow series type high-efficiency energy-saving heat exchanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat exchange core body is arranged in the countercurrent serial high-efficiency energy-saving heat exchanger, and a plurality of heat exchange monomers which are arranged in parallel in sequence are arranged in the heat exchange core body; a heat-conducting plate is arranged in the middle of each heat-exchanging unit; in each heat exchange unit, the heat exchange unit is divided into a hot fluid unit and a cold fluid unit through a middle heat conduction plate; an insulation board is arranged between the two heat exchange monomers; each hot fluid unit is provided with a hot fluid inlet and a hot fluid outlet on the outer side of the heat exchange core body; the hot fluid units in each heat exchange monomer are connected in series through a conduit; a fluid mechanical circulation device is arranged on the conduit of the hot fluid inlet; each cold fluid unit is provided with a cold fluid inlet and a cold fluid outlet on the outer side of the heat exchange core body; the cold fluid units in each heat exchange unit are connected in series with each other through a conduit; a fluid mechanical circulation device is arranged on the guide pipe of the cold fluid inlet; the flow direction of the hot fluid and the cold fluid in each heat exchange unit is a counter-current direction; and a polyurethane foaming heat-insulating material is arranged between the inner side of the heat exchange core body and the outer side of the heat exchange monomer.
In the utility model, the fluid is a general name of liquid and gas; the hot fluid and the cold fluid refer to cold and hot liquids or cold and hot gases which need to exchange heat energy; when the fluid is liquid, the fluid mechanical circulation equipment selects to use a circulation pump; when the fluid is a gas, the hydromechanical circulation device selects to use a blower.
Preferably, the hot fluid and the cold fluid in each heat exchange unit flow in a counter-current direction.
Preferably, the hot fluid units in each heat exchange unit are connected in series with each other through a conduit; the cold fluid units in each heat exchange unit are connected in series with each other through a conduit.
Preferably, the hot fluid and the cold fluid in each heat exchange unit exchange heat with each other through heat conducting plates.
Preferably, between each heat exchange unit, in order to prevent the two hot fluids with different temperatures from transferring heat with the cold fluid, the heat exchange units are insulated from each other by the heat insulation plates.
Preferably, between the inner side of the heat exchange core body and the outer side of the heat exchange monomer, in order to prevent the hot fluid conduit and the cold fluid conduit with two different temperatures from conducting heat energy with each other, polyurethane foam heat insulation material is used for heat insulation.
The utility model discloses following beneficial effect has:
through being provided with a plurality of heat exchange monomer, both increased heat exchanger's heat exchange area, improved heat exchange efficiency again.
Through the heat exchanger combined by a plurality of heat exchange monomers arranged in parallel in sequence, the quantity of the heat exchange monomers can be flexibly selected according to the requirements of a heat exchange process, industrial modular combined production is realized, and the production process is simple.
When the hot fluid and the cold fluid pass through each heat exchange monomer, heat energy exchange is carried out in a countercurrent flow direction, and after the heat energy exchange of the hot fluid and the cold fluid is completed, the heat exchange effect can achieve the effect that the outlet temperature of the hot fluid is similar to the inlet temperature of the cold fluid in value, and the outlet temperature of the cold fluid is similar to the inlet temperature of the hot fluid in value.
The thermal fluid units in each heat exchange unit are connected in series through the guide pipe, so that the heat exchange area of the thermal fluid in the heat exchange core body is increased. Similarly, the cold fluid units in each heat exchange unit are connected in series through the guide pipe, so that the heat energy exchange area of the cold fluid in the heat exchange core body is increased.
Drawings
Fig. 1 is a schematic structural view of a reverse flow series type efficient energy-saving heat exchanger provided by the present invention.
In the figure: 1. a heat exchange core; 2. a heat conducting plate; 3. a thermal insulation board; 4. a heat exchange monomer; 5. A thermal fluid unit; 6. a cold fluid unit; 7. a conduit; 8. a fluid mechanical circulation device; 9. polyurethane foaming heat-insulating material; 10. a hot fluid inlet; 11. a hot fluid outlet; 12. a cold fluid inlet; 13. and a cold fluid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the countercurrent series type high-efficiency energy-saving heat exchanger comprises a heat exchange core body 1, wherein a plurality of heat exchange monomers 4 which are arranged in parallel in sequence are arranged in the heat exchange core body 1; the heat conducting plate 2 is arranged in the middle of each heat exchange monomer 4; in each heat exchange unit 4, the heat exchange unit is divided into an independent hot fluid unit 5 and an independent cold fluid unit 6 through the middle heat conduction plate 2; an insulation board 3 is arranged between the two heat exchange units 4; each hot fluid unit 5 is provided with a hot fluid inlet 10 and a hot fluid outlet 11 on the outer side of the heat exchange core body 1; the hot fluid units 5 in each heat exchange unit 4 are connected in series with each other through a conduit 7; a fluid mechanical circulation device 8 is arranged on the conduit 7 of the hot fluid inlet 10; each cold fluid unit 6 is provided with a cold fluid inlet 12 and a cold fluid outlet 13 on the outer side of the heat exchange core body 1; the cold fluid units 6 in each heat exchange unit 4 are connected in series with each other through a conduit 7; a fluid mechanical circulation device 8 is arranged on the conduit 7 of the cold fluid inlet 12; the hot fluid and the cold fluid in each heat exchange unit 4 flow in the countercurrent directions; between the inner side of the heat exchange core body 1 and the outer side of the heat exchange single body 4, in order to prevent the two different hot fluid conduits and cold fluid conduits from conducting heat energy mutually, the polyurethane foaming heat insulation material 9 is used for heat insulation.
In the embodiment of the present invention, when the fluid to be heat exchanged is gas, the air blower is selected for the fluid mechanical circulation device 8. In the process of heat energy exchange, hot fluid (hot gas) enters a hot fluid unit 5 of a heat exchange monomer 4 from a hot fluid inlet 10 through a fluid mechanical circulation device 8 (blower), enters the next hot fluid unit through a conduit 7 after heat exchange is carried out between the hot fluid unit and cold fluid (cold gas) in a cold fluid unit 6 on the other side through a heat conduction plate 2, carries out heat energy exchange again in the same method, and finally discharges the hot fluid (hot gas) from a hot fluid outlet 11 to finish the process of heat energy exchange between the hot fluid (hot gas) and the cold fluid (cold gas). Cold fluid (cold gas) enters the cold fluid unit 6 of the heat exchange unit 4 from a cold fluid inlet 12 through a fluid mechanical circulation device 8 (blower), enters the next cold fluid unit through a conduit 7 after heat energy exchange is carried out between the heat conduction plate 2 and the hot fluid (hot gas) in the hot fluid unit 5 on the other side, carries out heat energy exchange again in the same method, and finally discharges the cold fluid (cold gas) from a cold fluid outlet 13 to finish the heat energy exchange process of the cold fluid (cold gas) and the hot fluid (hot gas).
The above is only the concrete implementation method of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any technician familiar with the technical field is in the technical scope disclosed by the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.
Claims (1)
1. The counter-flow series connection type high-efficiency energy-saving heat exchanger comprises a heat exchange core body (1); a heat-conducting plate (2); a heat-insulating plate (3); a heat exchange unit (4); a thermal fluid unit (5); a cold fluid unit (6); a conduit (7); a fluid mechanical circulation device (8); a polyurethane foam heat-insulating material (9); a hot fluid inlet (10); a hot fluid outlet (11); a cold fluid inlet (12); a cold fluid outlet (13); it is characterized in that a heat exchange core body (1) is arranged in the countercurrent series type high-efficiency energy-saving heat exchanger; a plurality of heat exchange units (4) which are arranged in parallel in sequence are arranged in the heat exchange core body (1); a heat-conducting plate (2) is arranged in the middle of each heat-exchanging single body (4); the heat exchange unit is divided into a hot fluid unit (5) and a cold fluid unit (6) in each heat exchange unit (4) through an intermediate heat conduction plate (2); an insulation board (3) is arranged between the two heat exchange units (4); each hot fluid unit (5) is provided with a hot fluid inlet (10) and a hot fluid outlet (11) on the outer side of the heat exchange core body (1); the hot fluid units (5) in each heat exchange unit (4) are connected in series with each other through a conduit (7); a fluid mechanical circulation device (8) is arranged on the conduit (7) of the hot fluid inlet (10); each cold fluid unit (6) is provided with a cold fluid inlet (12) and a cold fluid outlet (13) at the outer side of the heat exchange core body (1); the cold fluid units (6) in each heat exchange unit (4) are connected in series with each other through a conduit (7); a fluid mechanical circulation device (8) is arranged on the conduit (7) of the cold fluid inlet (12); the flow direction of the hot fluid and the cold fluid in each heat exchange unit (4) is a counter-current direction; and a polyurethane foam heat-insulating material (9) is arranged between the inner side of the heat exchange core body (1) and the outer side of the heat exchange monomer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552319.6U CN212390899U (en) | 2020-04-13 | 2020-04-13 | Counterflow series type high-efficiency energy-saving heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552319.6U CN212390899U (en) | 2020-04-13 | 2020-04-13 | Counterflow series type high-efficiency energy-saving heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212390899U true CN212390899U (en) | 2021-01-22 |
Family
ID=74257826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020552319.6U Active CN212390899U (en) | 2020-04-13 | 2020-04-13 | Counterflow series type high-efficiency energy-saving heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212390899U (en) |
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2020
- 2020-04-13 CN CN202020552319.6U patent/CN212390899U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231225 Address after: 201821 J, building 6, No. 1288, Yecheng Road, Jiading District, Shanghai Patentee after: Shanghai Chunyi New Air Conditioning Technology Co.,Ltd. Patentee after: Jiangsu Chunyi New Air Conditioning Energy saving Technology Co.,Ltd. Address before: No. 79, group 2, Sanhe Village, CHANGDANG Town, Sheyang County, Yancheng City, Jiangsu Province Patentee before: Xiao Zhengguang |