CN216814585U - Heat exchange core structure and heat exchanger - Google Patents
Heat exchange core structure and heat exchanger Download PDFInfo
- Publication number
- CN216814585U CN216814585U CN202220235912.7U CN202220235912U CN216814585U CN 216814585 U CN216814585 U CN 216814585U CN 202220235912 U CN202220235912 U CN 202220235912U CN 216814585 U CN216814585 U CN 216814585U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exchange core
- rib position
- rod piece
- support rod
- 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 heat exchange core body structure applied to the technical field of heat exchange equipment, wherein one end of a support rod piece I (13) of a heat exchange core support (8) of the heat exchange core body structure is connected with one end of a support rod piece II (14) through an external rib position (1) and an internal rib position (2), the other end of the support rod piece I (13) is connected with the other end of the support rod piece II (14) through the external rib position (1) and the internal rib position (2), one end of an air duct rib position (7) is inserted between the external rib position (1) and the internal rib position (2) at one end, and the other end of the air duct rib position (7) is inserted between the external rib position (1) and the internal rib position (2) at the other end, the noise reduces, the heat exchange core structure of overall promotion equipment performance, and this heat exchange core is used for heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of heat exchange equipment, and particularly relates to a heat exchange core body structure.
Background
The heat exchanger is a device having a function of exchanging the temperature or humidity of dirty indoor air with fresh outdoor air via a heat transfer plate or a heat transfer film to transfer the temperature and humidity of the dirty indoor air to the fresh outdoor air. The heat exchanger is divided into sensible heat exchange and total heat exchange, the sensible heat exchanger can only exchange the temperature of indoor and outdoor air, and the total heat exchanger can not only exchange the temperature of the indoor and outdoor air, but also exchange humidity. The existing heat exchangers have the same principle, and the difference is the heat exchange efficiency, the air resistance and the noise in the heat exchange process, and the appearance and the size. However, the heat exchange efficiency and the overall size and the air resistance are contradictory, and when a higher heat exchange efficiency is desired, the air resistance and the overall size are increased to some extent, and conversely, the smaller the overall size, the smaller the air resistance, the lower the heat exchange efficiency is. The heat exchanger equipment in the prior art has large air resistance and noise, and the air channel passing through the heat exchanger is not smooth enough.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: to prior art not enough, provide a simple structure, based on the mutual equilibrium demand between air resistance, overall dimension and the heat exchange efficiency, effectively guarantee heat exchange efficiency, reduce the equipment space, make the air channel smooth-going when heat exchanger is inside simultaneously, air resistance reduces in the equipment work, and the noise reduces to promote the heat exchange core structure of equipment performance comprehensively, this heat exchange core structure is used for heat exchanger.
To solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model relates to a heat exchange core structure which comprises a heat exchange core support and a plurality of air duct rib positions, wherein one end of a support rod piece I of the heat exchange core support is connected with one end of a support rod piece II through an external rib position and an internal rib position, the other end of the support rod piece I is connected with the other end of the support rod piece II through the external rib position and the internal rib position, one end of each air duct rib position is inserted between the external rib position and the internal rib position at one end, and the other end of each air duct rib position is inserted between the external rib position and the internal rib position at the other end.
And heat exchange fins are arranged on a heat exchange core bracket of the heat exchange core body structure.
The air duct rib position is set to be of an S-shaped structure.
The upper surface of the support rod piece I and the upper surface of the support rod piece II of the heat exchange core support are respectively provided with an internal groove, and the lower surface of the support rod piece I and the lower surface of the support rod piece II of the heat exchange core support are respectively provided with an external groove.
The heat exchange core support is characterized in that each end of a support rod piece I of the heat exchange core support is close to an end part, and a guide column hole is formed in each end of a support rod piece II of the heat exchange core support, and each end of the support rod piece II is close to an end part.
A heat exchange air channel is formed between the support rod piece I of the heat exchange core support and the adjacent air channel rib position, a heat exchange air channel is formed between the adjacent air channel rib positions, and a heat exchange air channel is formed between the support rod piece II and the adjacent air channel rib position.
The utility model also relates to a heat exchanger, which comprises three heat exchange core supports and two heat exchange sheets, wherein the air duct rib position of the upper heat exchange core support and the air duct rib position of the lower heat exchange core support are arranged in parallel, the air duct rib position of the middle heat exchange core support and the air duct rib position of the upper heat exchange core support are arranged in a crossed manner, and one heat exchange sheet is clamped between every two adjacent heat exchange core supports.
The upper surface of the heat exchange core support positioned above the heat exchanger is provided with a sealing plate, and the lower surface of the heat exchange core support positioned below the heat exchanger is provided with a sealing plate.
The heat exchanger also comprises guide pillars, and each guide pillar passes through one guide pillar hole on each heat exchange core bracket and one through hole on each heat exchange sheet.
A plurality of heat exchangers are arranged one above the other to form a heat exchanger assembly.
By adopting the technical scheme of the utility model, the following beneficial effects can be obtained:
the utility model provides an improved scheme aiming at the defects in the prior art. Air duct rib position one end cartridge is between the outside rib position and the inside rib position of one end, and air duct rib position other end cartridge is between the outside rib position and the inside rib position of the other end, and like this, reliable installation is realized to inside rib position. The external rib position is matched with the external groove to realize the limit of one heat exchange sheet on the surface, the internal rib position is matched with the internal groove to realize the limit of the other heat exchange sheet on the surface, in the actual assembly, the external rib position presses one heat exchange sheet on one end surface into the external groove, the internal rib position presses the other heat exchange sheet on the other end surface into the internal groove, the sealing performance is good, so that three core body supports are respectively in two states and are alternately overlapped with the heat exchange sheets layer by layer to form the structure shown in figure 4, under the mutual close matching action of each heat exchange sheet and each core body support, indoor polluted air and outdoor fresh air are not interfered with each other when passing through the heat exchanger, a plurality of hole positions are arranged on each core body support and each heat exchange sheet, a guide pillar made of metal or plastic penetrates through each core body support and each heat exchange sheet, and the tail end of the metal or plastic guide pillar is fixed with a screw or a buckle, and finally, the sealing plates are tightly matched to form a heat exchanger structure, and the upper end surface and the lower end surface are respectively provided with a sealing plate when finally assembling and forming. The heat exchange core body provided by the utility model has the advantages that based on the mutual balance requirements among air resistance, the appearance size and the heat exchange efficiency, the heat exchange efficiency is effectively ensured, the equipment space is reduced, an air channel is smooth when air passes through the interior of the heat exchanger, the air resistance is reduced during the operation of the equipment, the noise is reduced, and therefore the equipment performance is comprehensively improved.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a heat exchange core support of the heat exchange core structure according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of another angle of embodiment 1 of a heat exchange core support of the heat exchange core structure according to the present invention;
fig. 3 is a schematic structural view of an air duct rib position of an embodiment 1 of a heat exchange core support of the heat exchange core structure according to the present invention;
fig. 4 is an exploded view of example 1 of the heat exchange core structure of the present invention;
FIG. 5 is a schematic view showing the overall structure of the heat exchange core structure according to the present invention;
FIG. 6 is a schematic structural view of a heat exchanger assembly according to the present invention;
FIG. 7 is a schematic diagram of a heat exchanger according to the present invention;
FIG. 8 is a schematic diagram illustrating the heat exchange principle of the heat exchanger according to the present invention;
fig. 9 is a schematic structural view of embodiment 2 of a heat exchange core support of the heat exchange core structure according to the present invention;
fig. 10 is a structural view of another angle of embodiment 2 of the heat exchange core support of the heat exchange core structure according to the present invention;
fig. 11 is a schematic structural view of air duct rib positions of embodiment 2 of a heat exchange core support of a heat exchange core structure according to the present invention;
fig. 12 is an exploded view of example 2 of the heat exchange core structure of the present invention;
in the drawings, the reference numbers are respectively: 1-external rib position; 2-internal rib position; 3-inner groove; 4-outer grooves; 5-a guide post hole; 6-center line; 7-air duct rib position; 8-a heat exchange core support; 9-heat exchange fins; 10-a through hole; 11-a sealing plate; 12-a guide post; 13-a stent rod member i; 14-bracket bar II; 15-heat exchange air duct; 16-heat exchanger assembly.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the attached drawings 1-3, the utility model relates to a heat exchange core structure, which comprises a heat exchange core support 8 and a plurality of air duct rib positions 7, wherein one end of a support rod member I13 of the heat exchange core support 8 is connected with one end of a support rod member II 14 through an external rib position 1 and an internal rib position 2, the other end of the support rod member I13 is connected with the other end of the support rod member II 14 through the external rib position 1 and the internal rib position 2, one end of the air duct rib position 7 is inserted between the external rib position 1 and the internal rib position 2 at one end, and the other end of the air duct rib position 7 is inserted between the external rib position 1 and the internal rib position 2 at the other end. The structure provides an improved scheme aiming at the defects in the prior art. Fig. 1 and fig. 2 are schematic structural diagrams of an embodiment 1 of a heat exchange core support (core support) 8, and the heat exchange core support 8 in fig. 1 is turned over along a central line 6, and the half-turn is the heat exchange core support 8 with the angle shown in fig. 2. Air duct rib position 7 one end cartridge is between the outside rib position 1 and the inside rib position 2 of one end, and air duct rib position 7 other end cartridge is between the outside rib position 1 and the inside rib position 2 of the other end, and like this, reliable installation is realized to inside rib position. And the external rib position 1 shown in fig. 1 is matched with the external groove 4 shown in fig. 2 to realize the limit of one heat exchange sheet 9 on the surface, the internal rib position 2 is matched with the internal groove 3 to realize the limit of the other heat exchange sheet 9 on the surface, in the actual assembly, the external rib position 1 presses one heat exchange sheet 9 on one end surface into the external groove 4, the internal rib position 2 presses the other heat exchange sheet 9 on the other end surface into the internal groove 3, the sealing performance is good, so that the three core body supports 8 are respectively in two states and are alternately overlapped with the heat exchange sheets 9 layer by layer to form the structure shown in fig. 4, under the mutual close matching action of each heat exchange sheet 9 and each core body support 8, as shown in fig. 8, indoor polluted air and outdoor fresh air do not interfere with each other when passing through the heat exchanger, and a plurality of hole positions 5 are arranged on each core body support 8 and each heat exchange sheet 9, guide posts 12 made of metal or plastic penetrate through the core body support 8 and each heat exchange fin 9, the tail ends of the metal or plastic guide posts 12 are fixed with screws or buckles and are finally tightly matched to form the heat exchanger structure shown in fig. 6, and sealing plates 11 are respectively arranged on the upper end face and the lower end face during final assembly forming. The heat exchange core body provided by the utility model has the advantages that based on the mutual balance requirement among air resistance, the appearance size and the heat exchange efficiency, the heat exchange efficiency is effectively ensured, the equipment space is reduced, an air channel is smooth when air passes through the interior of the heat exchanger, the air resistance is reduced during the operation of the equipment, the noise is reduced, and the equipment performance is improved.
And a heat exchange core support 8 of the heat exchange core body structure is provided with a heat exchange sheet 9. The air duct rib positions 7 are arranged to be S-shaped structures. The upper surface of the support rod piece I13 and the upper surface of the support rod piece II 14 of the heat exchange core support 8 are respectively provided with an inner groove 3, and the lower surface of the support rod piece I13 and the lower surface of the support rod piece II 14 of the heat exchange core support 8 are respectively provided with an outer groove 4. Above-mentioned structure, as shown in fig. 3, heat exchange core support 8 has many S-shaped wind channel muscle position 7, keep apart into many S-shaped wind channels with core support 8 center, the both ends end and outside muscle position 1 and inside muscle position 2 of wind channel muscle position 7 intersect, the air current is when the S-shaped wind channel at core support 8 center, can follow the terminal tangential inflow of wind channel muscle position 7, two fillets through S-shaped wind channel muscle position 7 are excessive, reduce the resistance when the air current gets into the wind channel, smooth-going outflow, S-shaped wind channel muscle position 7 increases the route that the air current passes through, avoid the air current straight line to flow in and flow out, thereby indoor polluted air and outdoor fresh air are all as shown in fig. 8, it crosses heat exchanger to be S-shaped air current each other.
The heat exchange core support front side set up the air intake, heat exchange core support rear side sets up the air outlet, the air inlet of air intake gets into the wind channel, discharges from the air outlet again after the heat transfer, realizes the circulation.
The heat exchange core support 8 support member I13 each end be close to the tip position and set up guide post hole 5 respectively, the heat exchange core support 8 support member II 14 each end be close to the tip position and set up guide post hole 5 respectively. By the structure, the guide pillar can penetrate through the guide pillar hole of the heat exchange core support and the through hole of the heat exchange sheet at the corresponding position, and the limit of the heat exchange core supports and the heat exchange sheets is realized.
A heat exchange air channel 15 is formed between the support rod piece I13 of the heat exchange core support 8 and the adjacent air channel rib position 7, a heat exchange air channel 15 is formed between the adjacent air channel rib positions 7, and a heat exchange air channel 15 is formed between the support rod piece II 14 and the adjacent air channel rib position 7. Above-mentioned structure is because the S type structure of wind channel muscle position 7 for the heat transfer wind channel forms the guide effect to the wind that passes through.
As shown in fig. 4 to 5, the present invention further relates to a heat exchanger, which includes three heat exchange core brackets 8 and two heat exchange fins 9, wherein the inner rib positions of the upper heat exchange core bracket 8 and the inner rib positions 7 of the lower heat exchange core bracket 8 are arranged in parallel, the air duct rib positions 7 of the middle heat exchange core bracket 8 and the air duct rib positions 7 of the upper heat exchange core bracket 8 are arranged in a crossing manner, and one heat exchange fin 9 is sandwiched between every two adjacent heat exchange core brackets 8. In the above-described structure, the heat exchanger shown in fig. 6 is stacked to a desired height in units of the thickness of the heat exchange core holder 8. At the center of the core body support 8, as shown in fig. 3, a plurality of S-shaped air channel rib positions 7 are provided to separate the center of the core body support 8 into a plurality of S-shaped air channels 15, the two ends of the air channel rib positions 7 are crossed with the outer rib positions 1 and the inner rib positions 2, when the air flow passes through the S-shaped air channel at the center of the core body support 8, the air flow can tangentially flow in from the ends of the air channel rib positions 7, and passes through two round corners of the S-shaped air channel rib positions 7, so that the resistance when the air flow enters the air channel is reduced, the air flow smoothly flows out, and the S-shaped air channel rib positions 7 increase the path through which the air flow passes, so as to avoid the linear inflow and outflow of the air flow, therefore, as shown in fig. 8, the S-shaped air flow passes through the heat exchanger in a staggered manner, when the indoor air and the outdoor air pass through the heat exchanger, the indoor air is separated by different heat exchange sheets 9, when the indoor air passes through the heat exchanger, the indoor air is contacted with the heat exchange sheets 9, the temperature or the humidity in the indoor polluted air is transferred to the heat exchange fins 9, the outdoor fresh air is in contact with the heat exchange fins 9 when passing through the heat exchanger, and the temperature or the humidity is transferred to the outdoor fresh air by the heat exchange fins 9, so that the heat exchange between the indoor polluted air and the outdoor fresh air is realized. The heat exchange sheets 9 can adopt heat exchange films or metal fins, and the heat exchange films can exchange the temperature and humidity in indoor and outdoor air; the metal fins can exchange the temperature in the indoor air and the outdoor air, and cannot exchange the humidity.
The upper surface of the heat exchange core support 8 positioned above the heat exchanger is provided with a sealing plate 11, and the lower surface of the heat exchange core support 8 positioned below the heat exchanger is provided with a sealing plate 11. Above-mentioned structure forms a heat exchanger after, has actually formed the three-layer passageway, and outdoor fresh air gets into indoorly along wind channel muscle position 7 from between two heat transfer boards, and indoor contaminated air passes through the passageway between the heat exchanger of top closing plate and its below and the passing through between the closing plate of below and the heat exchanger fin of its top, reliably realizes that the air accomplishes the heat transfer at the circulation in-process.
The heat exchanger also comprises guide posts 12, and each guide post 12 passes through one guide post hole 5 on each heat exchange core bracket 8 and passes through one through hole 10 on each heat exchange fin 9.
As shown in fig. 6, a plurality of heat exchangers are arranged one above the other to form a heat exchanger assembly 16. Above-mentioned structure, as required, can be through the overlapping equipment of heat exchange core support stack layer by layer in turn, form the heat exchanger sub-assembly 16 that satisfies the heat transfer volume demand to be applicable to different use occasions.
Fig. 9 to 12 are schematic structural views of embodiment 2 of the heat exchange core structure according to the present invention. In embodiment 2, the structure of the air duct rib 7 is different from that in embodiment 1. Air duct rib position 7 is the S type structure that bend angle is bigger than embodiment 1, the air current can be followed the terminal tangential inflow of air duct rib position 7 when the S-shaped wind channel at 8 centers of core support, two fillets through S-shaped air duct rib position 7 are excessive, resistance when reducing the air current and getting into the wind channel, smooth-going outflow, S-shaped air duct rib position 7 increases the route that the air current passed through, avoid the air current straight line to flow in and out, thereby indoor polluted air and outdoor fresh air are S-shaped air current and crisscross the heat exchanger each other.
The utility model provides an improved scheme aiming at the defects in the prior art. Air duct rib position one end cartridge is between the outside rib position and the inside rib position of one end, and air duct rib position other end cartridge is between the outside rib position and the inside rib position of the other end, and like this, reliable installation is realized to inside rib position. The external rib position is matched with the external groove to realize the limit of one heat exchange sheet on the surface, the internal rib position is matched with the internal groove to realize the limit of the other heat exchange sheet on the surface, in the actual assembly, the external rib position presses one heat exchange sheet on one end surface into the external groove, the internal rib position presses the other heat exchange sheet on the other end surface into the internal groove, the sealing performance is good, so that three core body supports are respectively in two states and are alternately overlapped with the heat exchange sheets layer by layer to form the structure shown in figure 4, under the mutual close matching action of each heat exchange sheet and each core body support, indoor polluted air and outdoor fresh air are not interfered with each other when passing through the heat exchanger, a plurality of hole positions are arranged on each core body support and each heat exchange sheet, a guide pillar made of metal or plastic penetrates through each core body support and each heat exchange sheet, and the tail end of the metal or plastic guide pillar is fixed with a screw or a buckle, and finally, the sealing plates are tightly matched to form a heat exchanger structure, and the upper end surface and the lower end surface are respectively provided with a sealing plate when finally assembling and forming. The heat exchange core body provided by the utility model has the advantages that based on the mutual balance requirements among air resistance, the appearance size and the heat exchange efficiency, the heat exchange efficiency is effectively ensured, the equipment space is reduced, an air channel is smooth when air passes through the interior of the heat exchanger, the air resistance is reduced during the operation of the equipment, the noise is reduced, and therefore the equipment performance is comprehensively improved.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the utility model, and its application to other applications without departing from the spirit and scope of the utility model.
Claims (10)
1. A heat exchange core structure characterized by: the heat exchange core structure comprises a heat exchange core support (8), a plurality of air duct rib positions (7), wherein one end of a support rod piece I (13) of the heat exchange core support (8) is connected with one end of a support rod piece II (14) through an external rib position (1) and an internal rib position (2), the other end of the support rod piece I (13) is connected with the other end of the support rod piece II (14) through the external rib position (1) and the internal rib position (2), one end of the air duct rib position (7) is inserted between the external rib position (1) and the internal rib position (2) at one end, and the other end of the air duct rib position (7) is inserted between the external rib position (1) and the internal rib position (2) at the other end.
2. A heat exchange core structure according to claim 1, wherein: and a heat exchange sheet (9) is arranged on a heat exchange core bracket (8) of the heat exchange core body structure.
3. The heat exchange core structure according to claim 1 or 2, wherein: the air duct rib positions (7) are arranged to be S-shaped structures.
4. A heat exchange core structure according to claim 3, wherein: the upper surface of a support rod piece I (13) and the upper surface of a support rod piece II (14) of the heat exchange core support (8) are respectively provided with an inner groove (3), and the lower surface of the support rod piece I (13) and the lower surface of the support rod piece II (14) of the heat exchange core support (8) are respectively provided with an outer groove (4).
5. The heat exchange core structure according to claim 1 or 2, wherein: each end of a support rod piece I (13) of the heat exchange core support (8) is close to the end part position and is respectively provided with a guide column hole (5), and each end of a support rod piece II (14) of the heat exchange core support (8) is close to the end part position and is respectively provided with a guide column hole (5).
6. A heat exchange core structure according to claim 3, wherein: a heat exchange air channel (15) is formed between a support rod piece I (13) of the heat exchange core support (8) and an adjacent air channel rib position (7), a heat exchange air channel (15) is formed between adjacent air channel rib positions (7), and a heat exchange air channel (15) is formed between a support rod piece II (14) and an adjacent air channel rib position (7).
7. A heat exchanger, characterized by: the heat exchanger comprises three heat exchange core supports (8) and two heat exchange fins (9), wherein air duct rib positions (7) of the heat exchange core supports (8) positioned above and air duct rib positions (7) of the heat exchange core supports (8) positioned below are arranged in parallel, the air duct rib positions (7) of the heat exchange core supports (8) positioned in the middle and the air duct rib positions (7) of the heat exchange core supports (8) positioned above are arranged in a crossed manner, and one heat exchange fin (9) is clamped between every two adjacent heat exchange core supports (8).
8. The heat exchanger of claim 7, wherein: the heat exchanger is characterized in that a sealing plate (11) is arranged on the upper surface of the heat exchange core support (8) above the heat exchanger, and a sealing plate (11) is arranged on the lower surface of the heat exchange core support (8) below the heat exchanger.
9. The heat exchanger of claim 7 or 8, wherein: the heat exchanger also comprises guide columns (12), and each guide column (12) penetrates through one guide column hole (5) in each heat exchange core bracket (8) and penetrates through one through hole (10) in each heat exchange plate (9).
10. The heat exchanger of claim 7, wherein: a plurality of heat exchangers are arranged one above the other to form a heat exchanger pack (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235912.7U CN216814585U (en) | 2022-01-28 | 2022-01-28 | Heat exchange core structure and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235912.7U CN216814585U (en) | 2022-01-28 | 2022-01-28 | Heat exchange core structure and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216814585U true CN216814585U (en) | 2022-06-24 |
Family
ID=82065836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220235912.7U Active CN216814585U (en) | 2022-01-28 | 2022-01-28 | Heat exchange core structure and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216814585U (en) |
-
2022
- 2022-01-28 CN CN202220235912.7U patent/CN216814585U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108387122B (en) | Laminated plate type heat exchanger based on stamping metal plate structure flow channel inlet and outlet structure | |
| CN216814585U (en) | Heat exchange core structure and heat exchanger | |
| CN101598505B (en) | Heat exchanger with high cooling power | |
| CN215216648U (en) | Heat exchanger and air treatment equipment | |
| CN208238614U (en) | Plywood plate heat interchanger based on the extrudate construction runner import and export mix | |
| JP2000266480A (en) | Heat exchanger and ventilator | |
| JP3879482B2 (en) | Stacked heat exchanger | |
| CN101424490A (en) | Discontinuous double oblique crossing rib strengthened heat exchange method between flat-plates | |
| CN104344762A (en) | Heat exchanger and sheet thereof | |
| KR101459218B1 (en) | Heat recovery ventilation system with counter-flow heat exchanger | |
| JPH0875385A (en) | Heat exchanging element | |
| CN200976724Y (en) | Heat converter of communication rack | |
| CN217274789U (en) | Fresh air full heat exchanger structure | |
| CN2819156Y (en) | Heat exchanger | |
| CN203286704U (en) | Assembled ventilator | |
| JP2933760B2 (en) | Heat exchanger | |
| CN2385290Y (en) | Plate type air heat-exchanger | |
| CN203758326U (en) | Heat exchange core | |
| CN2809567Y (en) | Soft and hard corrugated board structure | |
| CN114738882B (en) | Enhanced sealing heat exchange core | |
| CN114485223A (en) | Full heat exchanger with corrugated structure | |
| JP7399293B2 (en) | Heat exchange elements and heat exchange type ventilation equipment | |
| CN219319129U (en) | Heat exchanger chip assembly with built-in turbulence plates and heat exchange core body | |
| CN220931817U (en) | Microchannel cylinder type heat exchanger | |
| CN220018277U (en) | Three-channel plate heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |