CN215725349U - High polymer material air-air countercurrent heat exchanger - Google Patents
High polymer material air-air countercurrent heat exchanger Download PDFInfo
- Publication number
- CN215725349U CN215725349U CN202122353099.1U CN202122353099U CN215725349U CN 215725349 U CN215725349 U CN 215725349U CN 202122353099 U CN202122353099 U CN 202122353099U CN 215725349 U CN215725349 U CN 215725349U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- air
- heat exchanger
- channel
- high polymer
- 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
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a high polymer material air-air countercurrent heat exchanger, which belongs to the technical field of heat exchangers and comprises a shell and a heat exchange core; a first air inlet and a first air outlet are arranged on one side of the shell; a second air inlet and a second air outlet are formed in the other side of the shell; the heat exchange core is arranged in the shell and comprises a plurality of heat exchange sheets which are stacked in parallel, the heat exchange sheets are all made of high polymer materials, and any two adjacent heat exchange sheets are connected to form a heat exchange channel; the heat exchange channel comprises a first channel and a second channel which are alternately arranged, and two ends of the first channel are respectively communicated with a first air inlet and a first air outlet; the two ends of the second channel are respectively communicated with the second air inlet and the second air outlet. The high polymer material air-air countercurrent heat exchanger provided by the utility model solves the problems of inconvenient design of a unit air path and short service life and poor heat exchange effect of the heat exchanger caused by easy corrosion and scaling of metal materials, and reduces later maintenance.
Description
Technical Field
The utility model belongs to the technical field of heat exchangers, and particularly relates to a high polymer material air-air countercurrent heat exchanger.
Background
Wind power generation equipment is widely distributed on the coastal area and the offshore area, the salt fog content of the offshore air is high, the requirement on the corrosion resistance of cabin heat exchange equipment is high, the conventional metal heat exchangers are mostly stainless steel and aluminum heat exchange cores, the stainless steel heat exchange cores are heavy in appearance, heat exchange coatings need to be additionally added to the aluminum heat exchange cores, and the manufacturing cost is high; in the data center cooling arrangement, also extensively use the metal heat transfer core to make full use of outdoor climatic conditions carries out energy saving and consumption reduction, and conventional heat exchanger is mostly metal cross flow heat exchanger, because the limitation of metal heat exchanger processing technology, inside and outside circulating air is located the both sides of heat exchanger respectively, is unfavorable for the design of unit wind path, and is bulky.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high polymer material air-air countercurrent heat exchanger, and aims to solve the problems that the heat exchanger is easy to corrode and scale and is not favorable for arranging an air path of a unit.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a high polymer material air-air countercurrent heat exchanger, which comprises:
the air conditioner comprises a shell, a first air inlet and a first air outlet are formed in one side of the shell; a second air inlet and a second air outlet are formed in the other side of the shell;
the heat exchange core is arranged in the shell and comprises a plurality of heat exchange sheets which are stacked in parallel, the heat exchange sheets are all made of high polymer materials, and any two adjacent heat exchange sheets are connected to form a heat exchange channel;
the heat exchange channel comprises a first channel and a second channel which are alternately arranged, and two ends of the first channel are respectively communicated with the first air inlet and the first air outlet; and two ends of the second channel are respectively communicated with the second air inlet and the second air outlet.
As another embodiment of this application, the heat exchanger fin includes first heat exchanger fin and the second heat exchanger fin of setting in turn, first heat exchanger fin with all be equipped with heat transfer reinforcing portion on the second heat exchanger fin.
As another embodiment of the application, the heat exchange enhancement part is provided with a plurality of wave-shaped structures or a plurality of herringbone structures which are arranged in a matrix at intervals in sequence.
As another embodiment of the application, the heat exchange enhancement part is attached to the end face of the adjacent heat exchange plate.
As another embodiment of the present application, the first heat exchanger fin and the second heat exchanger fin are respectively provided with a protruding beam disposed along a length direction of the corresponding first channel or the corresponding second channel, and the protruding beams are disposed on two sides of the heat exchange enhancing portion.
As another embodiment of the application, the upper end of the protruding beam abuts against the lower end face of the adjacent heat exchange plate.
As another embodiment of the application, a plurality of triangular platforms are arranged between two adjacent convex beams, and one edge of each triangular platform faces to the air inlet direction.
As another embodiment of the application, the periphery of the first heat exchange sheet is provided with a surface boss, the lower side edge of the second heat exchange sheet is provided with a bottom boss, and the surface boss is connected with the bottom boss.
As another embodiment of the present application, the housing is a hexagonal cylinder, and the heat exchanger fins are hexagonal heat exchanger fins.
As another embodiment of the application, the thickness of the heat exchange plate is 0.3mm-0.7 mm.
The high polymer material air-air countercurrent heat exchanger provided by the utility model has the beneficial effects that: compared with the prior art, the air-air countercurrent heat exchanger made of the high polymer material solves the problem of inconvenient unit air path design by arranging the inlet and the outlet of the cold and hot medium on the same side; and the heat exchange fins are made of high polymer materials, so that the problems of short service life and poor heat exchange effect of the heat exchanger caused by easy corrosion and scaling of metal materials can be effectively solved, and later maintenance and replacement are reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high polymer material air-air countercurrent heat exchanger according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a first plate according to a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a second plate according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of an air-air countercurrent heat exchanger made of a polymer material according to a second embodiment of the present invention;
FIG. 5 is a schematic view of a first plate according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second heat exchanger plate according to a second embodiment of the present invention.
In the figure: 10. a housing; 11. a first air inlet; 12. a first air outlet; 20. a first heat exchanger fin; 21. a second heat exchanger fin; 30. a raised beam; 31. a triangular frustum; 32. a heat exchange enhancement part.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to fig. 6, the air-air countercurrent heat exchanger made of polymer material according to the present invention will now be described. The high polymer material air-air countercurrent heat exchanger comprises a shell 10 and a heat exchange core; a first air inlet 11 and a first air outlet 12 are arranged on one side of the shell 10; a second air inlet and a second air outlet are arranged on the other side of the shell 10; the heat exchange core is arranged in the shell 10 and comprises a plurality of heat exchange sheets which are stacked in parallel, the heat exchange sheets are all made of high polymer materials, and any two adjacent heat exchange sheets are connected to form a heat exchange channel; the heat exchange channels comprise a first channel and a second channel which are alternately arranged, and two ends of the first channel are respectively communicated with a first air inlet 11 and a first air outlet 12; the two ends of the second channel are respectively communicated with the second air inlet and the second air outlet.
Compared with the prior art, the high polymer material air-air countercurrent heat exchanger provided by the utility model has the advantages that the first air inlet 11 and the first air outlet 12 arranged on the shell 10 are respectively communicated with the first channel formed by enclosing two adjacent heat exchange sheets, the second air inlet and the second air outlet arranged on the shell 10 are respectively communicated with the second channel formed by enclosing two adjacent heat exchange sheets, the first air inlet 11 and the first air outlet 12 are arranged on the same side, and the second air inlet and the second air outlet are arranged on the same side, so that the inlet and the outlet of cold and hot media of the heat exchanger are arranged on the same side, and the arrangement design of an air inlet channel and an air outlet channel is convenient; the heat exchange fins are made of high polymer materials, the high polymer materials have the advantages of compact structure, corrosion resistance, extremely low friction coefficient, long service life and the like, the heat exchange fins can have the characteristics of corrosion resistance and difficulty in scaling, and the service life of the heat exchange fins can be prolonged.
According to the air-air countercurrent heat exchanger made of the high polymer material, the air path design of the unit is inconvenient by arranging the inlet and the outlet of the cold and hot medium on the same side; and the heat exchange fins are made of high polymer materials, so that the problems of short service life and poor heat exchange effect of the heat exchanger caused by easy corrosion and scaling of metal materials can be effectively solved, and later maintenance and replacement are reduced.
In some possible embodiments, referring to fig. 2 and fig. 3, the heat exchanger plates include a first heat exchanger plate 20 and a second heat exchanger plate 21 alternately arranged, and the first heat exchanger plate 20 and the second heat exchanger plate 21 are both provided with heat exchange enhancing portions 32.
Specifically, the first heat exchange plates 20 and the second heat exchange plates 21 are alternately stacked, the first heat exchange plates 20 and the second heat exchange plates 21 are parallel to form alternate first passages and second passages, cold and hot media flow through the first passages and the second passages respectively, and the cold and hot media exchange heat through the heat exchange plates between the first passages and the second passages; the first heat exchange plate 20 and the second heat exchange plate 21 are both provided with heat exchange enhancing parts 32, and the heat exchange enhancing parts 32 on the first heat exchange plate 20 and the heat exchange enhancing parts 32 on the second heat exchange plate 21 are arranged in a one-to-one correspondence manner.
Specifically, the heat exchange enhancing portion 32 is provided with a plurality of wave-shaped structures or herringbone structures arranged in a matrix at intervals in sequence. The wavy structure and the herringbone structure are both used for increasing the surface area of the heat exchange enhancement part 32 and improving the heat exchange effect of the first channel and the second channel.
Optionally, the first heat exchanging fin 20 is provided with a heat exchanging enhancement portion 32 with a wave-shaped structure, and the second heat exchanging fin 21 is provided with a heat exchanging enhancement portion 32 with a herringbone structure.
In some possible embodiments, referring to fig. 2 and 3, the heat exchange enhancement portion 32 is attached to the end surface of the adjacent heat exchange plate.
Specifically, the heat exchange enhancing part 32 is disposed on the upper end surface of the heat exchange plate, and the heat exchange enhancing part 32 forms a wave-shaped structure or a herringbone structure by means of an upward bulge, and the upward bulge abuts against the lower end surface of the heat exchange plate above and adjacent to the heat exchange plate. The heat exchange enhancement part 32 divides the first channel or the second channel into a plurality of small channels by the protrusions which are connected with the adjacent two heat exchange plates up and down. When the medium flows through the heat exchange enhancing part 32, the medium flows into the plurality of small channels and is blocked by the protrusions, the flow speed of the medium is reduced, the heat exchange time between the cold medium and the hot medium is prolonged, the contact area between the heat exchange fins and the medium can be increased by the protrusions, and the heat exchange efficiency is improved.
In some possible embodiments, referring to fig. 2 and fig. 3, the first plate 20 and the second plate 21 each have a raised beam 30 disposed along the length direction of the corresponding first channel or second channel, and the raised beams 30 are disposed on two sides of the heat exchange enhancement portion 32.
Specifically, the first heat exchanger plate 20 and the second heat exchanger plate 21 are both provided with protruding beams 30, and the length direction of the protruding beams 30 is consistent with the length direction of the corresponding channels. And the projection beams 30 extend from the ends of the heat exchanging fins to the edges of the heat exchange enhancing parts 32. The raised beam 30 divides the first channel and the second channel into a plurality of flow channels except the heat exchange enhancement part 32, and the raised beam 30 disperses the medium into the plurality of flow channels, so that the contact area between the medium and the heat exchange plate is increased, and the heat exchange efficiency is improved.
Optionally, the length direction of the convex beam 30 arranged on the upper end surface of the first heat exchanger plate 20 is the same as the length direction of the first channel; the length direction of the raised beams 30 provided on the upper end surface of the second plate 21 is the same as the length direction of the second channel.
Optionally, the upper end of the convex beam 30 abuts against the lower end surface of the adjacent heat exchange plate. The lower end of the convex beam 30 is arranged on the upper end surface of the heat exchange plate, and the upper end of the convex beam 30 is propped against the heat exchange plate above the heat exchange plate on which the convex beam is arranged. The raised beam 30 divides the first channel into a plurality of flow channels arranged in sequence, so that the medium is uniformly distributed, and the contact area between the medium and the heat exchange fins is increased.
In some possible embodiments, referring to fig. 2 and 3, a plurality of triangular platforms 31 are disposed between two adjacent convex beams 30, and one edge of each triangular platform 31 faces the air intake direction.
Specifically, one or more triangular platforms 31 are arranged on the heat exchange fins between two adjacent protruding beams 30 at intervals, and the triangular platforms 31 are located in the flow channel. When a plurality of triangular platforms 31 are arranged in the same flow channel, the connecting direction of the triangular platforms 31 is consistent with the length direction of the flow channel, and the triangular platforms 31 are positioned on the central line of the flow channel. The triangular table 31 is used for uniform air volume.
The direction of the tip of the triangular table 31 faces the air inlet direction, and airflow flows to both sides along with the side wall of the triangular table 31 after contacting the edge of the triangular table 31, and draws close to the middle part after passing through the triangular table 31 for uniform air volume. After passing through the plurality of triangular frustum 31, the air flow in the flow channel tends to be uniform.
In some possible embodiments, referring to fig. 2 and 3, the first plate 20 is provided with a surface boss at its periphery, and the second plate 21 is provided with a bottom boss at its lower side edge, and the surface boss is connected to the bottom boss.
Specifically, the first heat exchanger plate 20 and the second heat exchanger plate 21 are alternately arranged, a surface boss is arranged on the first heat exchanger plate 20, and the surface boss is arranged on the periphery of the first heat exchanger plate 20, which is not contacted with the first air inlet 11 and the first air outlet 12; the lower extreme of second heat exchanger fin 21 is equipped with end boss, and end boss and face boss correspond the setting, and end boss and face boss pass through the mode of hot melt welding and connect.
Optionally, the heat exchange fins are connected through hot melting welding, and the heat exchange fins are connected with the shell 10 in a clamping mode, namely the end portions of the heat exchange fins are clamped on fixing grooves formed in the inner side wall of the shell 10.
In some possible embodiments, referring to fig. 4-6, the housing 10 is a hexagonal cylinder and the heat exchanger plates are hexagonal heat exchanger plates.
Specifically, the shell 10 is configured as a hexagonal cylinder, and the heat exchange core in the shell 10 is also configured as a hexagonal cylinder; the heat exchange plates arranged in the heat exchange core are also hexagonal heat exchange plates. A first air inlet 11, a first air outlet 12, a second air inlet and a second air outlet are formed in six side walls of the shell 10; a plurality of heat exchange plates are stacked in parallel in the shell 10 to form a first channel and a second channel, and the first channel is respectively connected with the first air inlet 11 and the first air outlet 12; the second channel is respectively connected with the second air inlet and the second air outlet.
Specifically, the heat exchange plates comprise a first heat exchange plate 20 and a second heat exchange plate 21, the first heat exchange plate 20 and the second heat exchange plate 21 are stacked alternately, heat exchange reinforcing parts are arranged on the first heat exchange plate 20 and the second heat exchange plate 21 respectively, protruding beams 30 with the length direction being consistent with the length direction of a channel in which the protruding beams are located are arranged on two sides of the heat exchange reinforcing parts on the first heat exchange plate 20 and the second heat exchange plate 21 respectively, and a triangular platform 31 for uniform air volume is arranged between every two adjacent protruding beams 30.
Optionally, the heat exchange reinforcing part is provided with a wave-shaped or herringbone bulge.
Optionally, the thickness of the heat exchanger fin is 0.3mm-0.7 mm.
The thickness of the heat exchange sheet is set to be 0.3mm-0.7mm, so that a plurality of heat exchange sheets can be additionally arranged in the heat exchange core, the number of medium flow channels is increased, the heat exchange area in unit volume is increased, and the purpose of improving the heat exchange effect is achieved; and the thickness of the heat exchange sheet is reduced, so that the heat loss of heat conduction can be reduced, and the heat exchange efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Macromolecular material empty countercurrent heat exchanger that empty characterized in that includes:
the air conditioner comprises a shell, a first air inlet and a first air outlet are formed in one side of the shell; a second air inlet and a second air outlet are formed in the other side of the shell;
the heat exchange core is arranged in the shell and comprises a plurality of heat exchange sheets which are stacked in parallel, the heat exchange sheets are all made of high polymer materials, and any two adjacent heat exchange sheets are connected to form a heat exchange channel;
the heat exchange channel comprises a first channel and a second channel which are alternately arranged, and two ends of the first channel are respectively communicated with the first air inlet and the first air outlet; and two ends of the second channel are respectively communicated with the second air inlet and the second air outlet.
2. The air-air countercurrent heat exchanger made of high polymer materials according to claim 1, wherein the heat exchange sheets comprise first heat exchange sheets and second heat exchange sheets which are alternately arranged, and heat exchange enhancement portions are arranged on the first heat exchange sheets and the second heat exchange sheets.
3. The air-air countercurrent heat exchanger made of high polymer materials according to claim 2, wherein the heat exchange enhancement part is provided with a plurality of wave-shaped structures or a plurality of herringbone structures arranged in a matrix at intervals in sequence.
4. An air-air countercurrent heat exchanger made of high polymer materials according to claim 2, wherein the heat exchange enhancement parts are attached to the end faces of the adjacent heat exchange plates.
5. An air-air countercurrent heat exchanger made of high polymer materials according to claim 2, wherein the first heat exchange fin and the second heat exchange fin are respectively provided with a raised beam arranged along the length direction of the corresponding first channel or the second channel, and the raised beams are arranged on two sides of the heat exchange enhancement part.
6. An air-to-air countercurrent heat exchanger of polymeric material as defined in claim 5 wherein the upper ends of said raised beams abut the lower end surfaces of adjacent said fins.
7. An air-air countercurrent heat exchanger made of high polymer materials as claimed in claim 6, wherein a plurality of triangular frustum-shaped platforms are arranged between two adjacent convex beams, and one edge of each triangular frustum-shaped platform faces to the air inlet direction.
8. An air-air countercurrent heat exchanger made of high polymer materials according to claim 2, characterized in that the periphery of the first heat exchange plate is provided with a surface boss, the lower side edge of the second heat exchange plate is provided with a bottom boss, and the surface boss is connected with the bottom boss.
9. The air-air countercurrent heat exchanger made of high polymer materials according to claim 1, wherein the shell is a hexagonal cylinder, and the heat exchange fins are hexagonal heat exchange fins.
10. An air-air countercurrent heat exchanger of polymeric material according to any of claims 1 to 9, wherein the thickness of the heat exchanger fins is 0.3mm to 0.7 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353099.1U CN215725349U (en) | 2021-09-27 | 2021-09-27 | High polymer material air-air countercurrent heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353099.1U CN215725349U (en) | 2021-09-27 | 2021-09-27 | High polymer material air-air countercurrent heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725349U true CN215725349U (en) | 2022-02-01 |
Family
ID=80025416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122353099.1U Active CN215725349U (en) | 2021-09-27 | 2021-09-27 | High polymer material air-air countercurrent heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725349U (en) |
-
2021
- 2021-09-27 CN CN202122353099.1U patent/CN215725349U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212342696U (en) | Harmonica tubular construction liquid cooling plate with increase battery module cooling area | |
| CN202770296U (en) | Finned tube with turbulent flow boards | |
| CN214378603U (en) | Heat management device for lithium ion battery of electric vehicle | |
| CN215725349U (en) | High polymer material air-air countercurrent heat exchanger | |
| CN112361861A (en) | Energy storage heat exchanger of multimedium heat transfer | |
| CN209857688U (en) | Novel little logical board, and possess radiator and air conditioner end equipment of this little logical board | |
| CN101424490A (en) | Discontinuous double oblique crossing rib strengthened heat exchange method between flat-plates | |
| CN110926255A (en) | Double-layer heat dissipation building material structure | |
| CN215003090U (en) | Large and small channel plate heat exchanger | |
| CN214747436U (en) | Energy storage heat exchanger of multimedium heat transfer | |
| CN214308296U (en) | Micro-fin heat exchange device | |
| CN211782935U (en) | Heat exchange core | |
| CN214470262U (en) | Plastic heat exchanger | |
| CN202770294U (en) | Novel air cooling single row tube bundle | |
| CN208296654U (en) | A kind of plate-fin heat exchanger | |
| CN109612300B (en) | Micro-through plate | |
| CN112146490A (en) | Different material laminated plate heat exchanger | |
| CN219319129U (en) | Heat exchanger chip assembly with built-in turbulence plates and heat exchange core body | |
| CN218677305U (en) | Power battery pack | |
| CN221859325U (en) | Novel heat exchange plate | |
| CN219415794U (en) | Fin heat exchange tube type closed heat exchanger | |
| CN221549405U (en) | High-temperature solid particle cooling device | |
| CN220581664U (en) | Gearbox oil cooler | |
| CN219319143U (en) | Efficient foam metal heat exchanger with Z-shaped louver fins | |
| CN220871543U (en) | Plate heat exchanger with multidirectional heat exchange mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |