CN212029824U - High-efficient heat exchange core and contain its new trend clearing machine - Google Patents
High-efficient heat exchange core and contain its new trend clearing machine Download PDFInfo
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- CN212029824U CN212029824U CN202020314828.5U CN202020314828U CN212029824U CN 212029824 U CN212029824 U CN 212029824U CN 202020314828 U CN202020314828 U CN 202020314828U CN 212029824 U CN212029824 U CN 212029824U
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- heat exchange
- fresh air
- exchange core
- air
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Abstract
The utility model relates to a high-efficient heat exchange core, this heat exchange core is laminated by a plurality of layers of heat transfer fin and is formed, heat transfer fin has a plurality of curved surface bodies to constitute, the curved surface body is in three-dimensional space drawing square, makes every summit of square the same with the height to the summit, is inequality with the height of adjacent summit, constitutes the boundary curved surface by four limits, uses an limit as mirror image axle mirror image the boundary curved surface, uses an adjacent limit again as mirror image axle mirror image above-mentioned two boundary curved surfaces, merges four boundary curved surfaces after the mirror image together and thickens and constitutes the curved surface body; a heat exchange core is formed by stacking a heat exchange fin in a positive-negative mode; the high-efficiency heat exchange core body has scientific and reasonable design and simple manufacture. The utility model also provides a new trend clearing machine who contains this high-efficient heat exchange core.
Description
Technical Field
The utility model belongs to the technical field of the new trend clean system, especially, relate to a be applied to high-efficient heat exchange core on the new trend system, still relate to the new trend clearing machine who contains this high-efficient heat exchange core.
Technical Field
The heat exchange core is the core equipment of new trend system. Two air flows with temperature difference and humidity difference enter the heat exchange core body, so that the temperature and the humidity of the air flows can be exchanged, and energy recovery is realized.
In the prior art, the heat exchange core of the gas is mostly in an S-shaped air channel structure. The structure has the advantages of uneven air flow in each air channel, lower heat exchange efficiency, simple manufacturing process and unreasonable structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a high-efficiency heat exchange core body applied to a fresh air system, which has scientific and reasonable design and simple manufacture; the fresh air purifier comprising the efficient heat exchange core is also provided.
The utility model adopts the technical proposal that: a high-efficiency heat exchange core body is formed by stacking a plurality of layers of heat exchange fins, each heat exchange fin is formed by a plurality of curved surface bodies, each curved surface body is a square drawn in a three-dimensional space, each vertex of the square is the same as the height of a corresponding vertex and is different from the height of an adjacent vertex, a boundary curved surface is formed by four edges, one edge is used as a mirror axis to mirror the boundary curved surface, one adjacent edge is used as a mirror axis to mirror the two boundary curved surfaces, and the four boundary curved surfaces after mirror image are combined together and thickened to form the curved surface body; the heat exchange core is formed by stacking the heat exchange fins in a positive-negative mode.
Preferably, the heat exchange fins of the heat exchange core are made of metal and have a hexagonal structure, and the edge contact surfaces of the adjacent heat exchange fins on the air inlet side and the air outlet side of the heat exchange core are in a seaming structure.
The application also discloses a fresh air purifier which comprises a shell, wherein the efficient heat exchange core is arranged in the shell, and the fresh air inlet side of the efficient heat exchange core is arranged at an included angle with the back surface of the shell; a fresh air duct, an exhaust air duct and a mixed air duct are respectively arranged in the shell; the fresh air duct and the exhaust air duct respectively penetrate through the high-efficiency heat exchange core; the mixed air duct and the fresh air duct are mixed by the mixed air module and then enter the air purification device; the mixed air module is an electric barrier piece for opening or closing the fresh air duct and the mixed air duct.
Furthermore, the top surface of the shell is provided with a fresh air outlet, a fresh air fan is arranged on the inner side of the fresh air outlet, and the fresh air fan adopts a cross-flow fan.
Furthermore, a fresh air inlet and an exhaust outlet are arranged on the back of the shell.
Furthermore, a fresh air inlet and an exhaust outlet are arranged on the side surface of the shell.
Further, an exhaust fan is arranged on the outer side of the exhaust outlet, and an axial flow fan is adopted as the exhaust fan.
Furthermore, the bottom surface of the shell is provided with an exhaust inlet, the front surface of the shell is provided with an internal circulation air inlet, and the shell is internally provided with a mixed air inlet.
Furthermore, a coarse filter is arranged on the fresh air inlet side and the air exhaust inlet side of the efficient heat exchange core, a flow equalizing plate is arranged on the air exhaust outlet side, and a mixed air module is arranged on the fresh air outlet side.
Compared with the prior art, the utility model has the advantages of, above-mentioned high-efficient heat exchange core adopts the curved surface structure, has the disturbance effect to the air current, enables the air current more even, and the curved surface structure can increase heat transfer area, can strengthen heat transfer fin's structural strength, can increase heat exchange efficiency, and the preparation technology is fairly simple. The fresh air purifier disclosed by the utility model has compact, reasonable and simple structure; the air purifier can perform external circulation exchange on indoor air and outdoor air, and can perform internal circulation purification on indoor air only.
Drawings
Fig. 1 is a front view of a boundary curved surface in three-dimensional space provided by the present invention;
fig. 2 is an axial view of a boundary curved surface provided by the present invention in a three-dimensional space;
fig. 3 is a schematic view of a single curved surface body on a heat exchange fin of the high-efficiency heat exchange core provided by the present invention;
fig. 4 is a schematic view of the high-efficiency heat exchange core provided by the present invention;
FIG. 5 is a schematic view of a quadrangular prism heat exchange core provided by the present invention;
FIG. 6 is a schematic view of a hexagonal heat exchange core provided by the present invention;
fig. 7 is a schematic side view of the fresh air purifier provided by the present invention;
fig. 8 is a schematic view of an external circulation of the fresh air purifier provided by the present invention;
fig. 9 is a schematic view of the mixed air of the fresh air purifier provided by the present invention;
fig. 10 is a schematic view of the internal circulation of the fresh air purifier provided by the present invention;
fig. 11 is a schematic view of the opening of the fresh air inlet and the air exhaust outlet of the fresh air purifier provided by the present invention on the back of the casing;
fig. 12 is a schematic view of the opening at the side of the casing for the fresh air inlet and the air outlet of the fresh air purifier provided by the present invention.
In the figure:
1. an edge contact surface; 2, a heat exchange core; 3, an air purification device; 4, cross-flow fan; 5, a fresh air outlet; 6, an internal circulation air inlet; 7, an exhaust inlet; 8, a mixed air inlet; 9. a mixed air module; 10, a fresh air inlet side; 11, exhausting air and feeding air; 12, exhausting air and discharging air; 13, fresh air is discharged from the air outlet side; a coarse filter; 15, flow equalizing plate; 16. an air exhaust duct; 17, a fresh air duct; 18. a mixed air duct; 19. a fresh air inlet; 20. an exhaust outlet; and 21, an exhaust fan.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer and more obvious, the present invention is described in detail below with reference to the accompanying drawings.
The utility model relates to a be applied to high-efficient heat exchange core on new trend system, this heat exchange core is laminated by a plurality of layers of heat transfer fin and is formed, heat transfer fin has a plurality of curved surface bodies to constitute, the curved surface body is in three-dimensional space drawing square, makes every summit of square the same with the height to the summit, and is inequality with the height of adjacent summit, constitutes the boundary curved surface by four limits, uses a limit as mirror image axle mirror image the boundary curved surface, uses an adjacent limit again as mirror image axle mirror image above-mentioned two boundary curved surfaces, merges four boundary curved surfaces after the mirror image together and thickens and constitutes the curved surface body; the heat exchange core is formed by stacking the heat exchange fins in a positive-negative mode.
Preferably, the heat exchange fins of the heat exchange core are made of metal and have a hexagonal structure, and the edge contact surfaces of the adjacent heat exchange fins on the air inlet side and the air outlet side of the heat exchange core are in a seaming structure.
The application also discloses a fresh air purifier which comprises a shell, wherein the efficient heat exchange core body is arranged in the shell, and the fresh air inlet side of the efficient heat exchange core body is arranged at an included angle with the back surface of the shell; a fresh air duct, an exhaust air duct and a mixed air duct are respectively arranged in the shell; the fresh air duct and the exhaust air duct respectively penetrate through the high-efficiency heat exchange core; the mixed air duct and the fresh air duct are mixed by the mixed air module and then enter the air purification device; the mixed air module is an electric barrier piece for opening or closing the fresh air duct and the mixed air duct.
Furthermore, the top surface of the shell is provided with a fresh air outlet, a fresh air fan is arranged on the inner side of the fresh air outlet, and the fresh air fan adopts a cross-flow fan.
Furthermore, a fresh air inlet and an exhaust outlet are arranged on the back of the shell.
Furthermore, a fresh air inlet and an exhaust outlet are arranged on the side surface of the shell.
Further, an exhaust fan is arranged on the outer side of the exhaust outlet, and an axial flow fan is adopted as the exhaust fan.
Furthermore, the bottom surface of the shell is provided with an exhaust inlet, the front surface of the shell is provided with an internal circulation air inlet, and the inside of the shell is provided with a mixed air inlet.
Furthermore, a coarse filter is arranged on the fresh air inlet side and the air exhaust inlet side of the efficient heat exchange core, a flow equalizing plate is arranged on the air exhaust outlet side, and a mixed air module is arranged on the fresh air outlet side.
As will be further described below with reference to the drawings, a square is drawn in a three-dimensional space, so that each vertex of the square has the same height as the opposite vertex and is different from the adjacent vertices, and a boundary curved surface is formed by four edges, as shown in fig. 1. In order to clearly understand the boundary curved surface, the utility model provides an axis view, as shown in fig. 2. The boundary curved surface is mirrored by taking one edge as a mirror axis, and then the two boundary curved surfaces are mirrored by taking one adjacent edge as the mirror axis, and the four boundary curved surfaces after mirroring are combined together and thickened to form a curved surface body, as shown in fig. 3. A plurality of curved bodies as shown in figure 3 are pressed on the heat exchange fins by a mould, the heat exchange fins are stacked in a positive-negative mode to form a heat exchange core, and in order to enable the heat exchange fins to be in contact with each other stably during stacking, passivation treatment is carried out on the top points of the curved bodies as shown in figure 3, and contact points are changed into contact surfaces as shown in figure 4.
The high-efficiency heat exchange core body provided by the utility model is flexible in appearance structure, and can use a quadrangular structure, as shown in figure 5; a hexagonal structure may be used to extend the residence time of the gas stream within the heat exchange core, as shown in fig. 6. The edge contact surface 1 of the adjacent heat exchange fins on the air inlet side and the air outlet side adopts a seaming structure, so that the mixing of fresh air and exhaust air in the core body can be avoided, and the air inlet and the air outlet of the heat exchange core body can be enlarged. The two heat exchange fins separate an air channel, the air flow is affected by the curved surface when entering the air channel and is divided into two parts, then the two parts are combined with the air flow beside the air channel into one part, the two parts are divided into two parts when passing the next curved surface, the air flow moves in the air channel in a curved manner, the passing route is longer, the relative wind resistance is smaller because the heat exchange fins are curved surface bodies, and the whole air channel is communicated, so that the wind speed at each part in the air channel is more uniform, and the heat exchange efficiency is more favorable for improving.
The utility model also provides a fresh air purifier comprising the high-efficiency heat exchange core, the fresh air purifier is internally provided with a heat exchange core 2, and the heat exchange core 2 is provided with a fresh air inlet side 10, an air exhaust inlet side 11, an air exhaust outlet side 12 and a fresh air outlet side 13; the fresh air inlet side 10 of the heat exchange core body 2 is arranged at an included angle of 45 degrees with the back surface of the shell; a mixed air module 9 is arranged between the fresh air outlet side 13 of the heat exchange core body 2 and the front surface of the shell; an air purification device 3 is arranged on the heat exchange core body 2; a mixed air inlet 8 is arranged between the heat exchange core body 2 and the air purification device 3; a cross-flow fan 4 is arranged on the air purification device 3; the top surface of the shell is provided with a fresh air outlet 5, the front surface is provided with an internal circulation air inlet 6, and the bottom surface is provided with an exhaust air inlet 7; the heat exchange core 2 is provided with coarse filters 14 on the outer sides of the fresh air inlet side 10 and the exhaust air inlet side 11, respectively, and a flow equalizing plate 15 on the outer side of the exhaust air outlet side 12 for equalizing the exhaust air, as shown in fig. 7.
The utility model provides a new trend clearing machine has extrinsic cycle mode of operation, mixes wind mode of operation and inner loop mode of operation, switches by opening and closing of mixing wind module 9. The external circulation working mode is as shown in fig. 8, the mixed air module 9 is in a fresh air opening state, the exhaust air duct 16 and the fresh air duct 17 respectively pass through the heat exchange core 2, the fresh air duct 17 enters the air purification device 3 through the mixed air inlet 8, and finally the mixed air is sent into the room through the fresh air outlet 5 by the cross flow fan 4. The mixed air mode is as shown in fig. 9, the mixed air module 9 is in a half-open state, the exhaust air duct 16 and the fresh air duct 17 respectively pass through the heat exchange core 2, the mixed air duct 18 enters the shell through the internal circulation air inlet 6, is mixed with the fresh air duct 17 at the mixed air inlet 8, then enters the air purification device 3, and finally is sent into the room through the fresh air outlet 5 by the cross flow fan 4. The internal circulation mode is as shown in fig. 10, the mixed air module 9 is in a fresh air closing state, the exhaust air duct 16 stops, the fresh air duct 17 stops due to the blockage of the mixed air module 9, only the mixed air duct 18 enters the shell through the internal circulation air inlet 6, then enters the air purifying device 3 through the mixed air inlet 8, and finally is sent into the room through the fresh air outlet 5 by the cross flow fan 4. The outer circulation working mode focuses on air exchange, the inner circulation working mode focuses on purification, and the mixed air working mode gives attention to air exchange and purification.
In order to make the fresh air purifier provided by the utility model adapt to the installation at different indoor positions, the fresh air inlet 19 and the exhaust outlet 20 of the fresh air purifier are opened at different positions of the shell, and fig. 11 is a schematic view of the opening of the fresh air inlet 19 and the exhaust outlet 20 at the back of the shell; fig. 12 is a schematic view of the opening of the fresh air inlet 19 and the exhaust air outlet 20 on the side of the casing. The exhaust fan 21 is arranged outside the shell, and the exhaust fan 21 adopts an axial flow fan and is directly arranged in the opening of the wall body, so that the volume of the shell can be reduced, and the influence on the shell when the fan operates can be reduced.
The above description is provided for the purpose of describing the present invention in more detail with reference to the specific preferred embodiments, and it should not be construed that the detailed description of the present invention is limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a number of ways without departing from the spirit and scope of the present invention.
Claims (9)
1. A high-efficiency heat exchange core body is characterized in that the heat exchange core body is formed by stacking a plurality of layers of heat exchange fins, each heat exchange fin is formed by a plurality of curved surface bodies, each curved surface body is a square drawn in a three-dimensional space, each vertex of the square is the same as the height of a corresponding vertex and is different from the height of an adjacent vertex, four edges form a boundary curved surface, one edge is used as a mirror axis to mirror the boundary curved surface, one adjacent edge is used as a mirror axis to mirror the two boundary curved surfaces, and the four boundary curved surfaces after being mirrored are combined together and thickened to form the curved surface body; the heat exchange core is formed by stacking the heat exchange fins in a positive-negative mode.
2. The efficient heat exchange core body as claimed in claim 1, wherein the heat exchange fins of the heat exchange core body are made of metal, and the edge contact surfaces of the adjacent heat exchange fins on the air inlet side and the air outlet side of the heat exchange core body are in a seaming structure.
3. A fresh air purifier is characterized by comprising a shell, wherein the shell is internally provided with a high-efficiency heat exchange core body as claimed in claim 1, and the air inlet side of fresh air is arranged at an included angle with the back surface of the shell; a fresh air duct, an exhaust air duct and a mixed air duct are respectively arranged in the shell; the fresh air duct and the exhaust air duct respectively pass through the high-efficiency heat exchange core body in claim 1; the mixed air duct and the fresh air duct are mixed by the mixed air module and then enter the air purification device; the mixed air module is an electric barrier piece for opening or closing the fresh air duct and the mixed air duct.
4. The fresh air purifier as claimed in claim 3, wherein the top surface of the casing is provided with a fresh air outlet, a fresh air blower is arranged inside the fresh air outlet, and the fresh air blower is a cross flow blower.
5. The fresh air purifier as claimed in claim 3, wherein the back of the casing is provided with a fresh air inlet and an air exhaust outlet.
6. The fresh air purifier as claimed in claim 3, wherein the side of the casing is provided with a fresh air inlet and an air exhaust outlet.
7. The fresh air purification machine according to claim 5 or 6, wherein an exhaust fan is arranged outside the exhaust outlet, and the exhaust fan is an axial flow fan.
8. The fresh air purifier as claimed in claim 3, wherein the bottom of the casing is provided with an exhaust inlet, the front of the casing is provided with an internal circulation air inlet, and the casing is provided with a mixed air inlet.
9. The fresh air purifier as claimed in claim 3, wherein the fresh air inlet side and the exhaust air inlet side of the high efficiency heat exchange core are provided with coarse filters, the exhaust air outlet side is provided with a flow equalizing plate, and the fresh air outlet side is provided with a mixed air module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314828.5U CN212029824U (en) | 2020-03-14 | 2020-03-14 | High-efficient heat exchange core and contain its new trend clearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314828.5U CN212029824U (en) | 2020-03-14 | 2020-03-14 | High-efficient heat exchange core and contain its new trend clearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212029824U true CN212029824U (en) | 2020-11-27 |
Family
ID=73484477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314828.5U Expired - Fee Related CN212029824U (en) | 2020-03-14 | 2020-03-14 | High-efficient heat exchange core and contain its new trend clearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212029824U (en) |
-
2020
- 2020-03-14 CN CN202020314828.5U patent/CN212029824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |