CN107830613B - Fresh air ventilator - Google Patents
Fresh air ventilator Download PDFInfo
- Publication number
- CN107830613B CN107830613B CN201711252280.5A CN201711252280A CN107830613B CN 107830613 B CN107830613 B CN 107830613B CN 201711252280 A CN201711252280 A CN 201711252280A CN 107830613 B CN107830613 B CN 107830613B
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- CN
- China
- Prior art keywords
- fresh air
- heat exchange
- regulating device
- temperature regulating
- temperature
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Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
Abstract
The utility model provides a fresh air ventilator, includes casing, heat exchange core and temperature regulating device, be formed with fresh air channel and return air passageway in the casing, fresh air passageway with fresh air outlet intercommunication on the casing, heat exchange core and temperature regulating device all set up in the casing, the heat exchange core is used for making fresh air in the fresh air passageway with carry out the heat exchange between the return air in the return air passageway, temperature regulating device is located heat exchange core with indoor fresh air outlet between in the fresh air passageway, be used for the regulation with after the return air heat transfer the temperature of fresh air. According to the invention, the temperature adjusting device is arranged in the fresh air channel between the heat exchange core body and the indoor fresh air outlet, so that the fresh air passes through the heat exchange core body and the return air, and then passes through the temperature adjusting device, and the heat exchanged fresh air exchanges heat with the temperature adjusting device, thereby realizing the temperature adjusting function.
Description
Technical Field
The invention relates to the technical field of air purification devices, in particular to a fresh air ventilator.
Background
In the indoor cold and hot loads, the fresh air load can often account for about 35%. For particularly cold and hot areas, the indoor and outdoor temperature difference is large, and the fresh air load accounts for a larger proportion in the whole air conditioner operation load. Under the social background of energy conservation and consumption reduction, a heat recovery fresh air ventilator capable of recovering energy is generated.
The heat recovery fresh air ventilator uses a heat exchange core as a core, and realizes the function of recovering exhaust energy through ventilation. However, as an indoor air replacement device, the conventional heat recovery fresh air ventilator cannot realize temperature adjustment, and has a single function.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a fresh air ventilator, which solves the problem that the existing heat recovery fresh air ventilator cannot realize temperature regulation.
The invention discloses a fresh air ventilator, which comprises: the heat exchange device comprises a shell, a heat exchange core body and a temperature adjusting device, wherein a fresh air channel and a return air channel are formed in the shell, the fresh air channel is communicated with a fresh air outlet on the shell, the heat exchange core body and the temperature adjusting device are arranged in the shell, the heat exchange core body is used for enabling fresh air in the fresh air channel to exchange heat with return air in the return air channel, and the temperature adjusting device is located in the fresh air channel between the heat exchange core body and the fresh air outlet and used for adjusting the temperature of the fresh air after heat exchange with the return air.
Further, the temperature adjusting device is rotatably arranged on the inner wall of the fresh air channel, and the temperature adjusting device is provided with a first position for exchanging heat with the fresh air after heat exchange and a second position for reducing wind resistance to the fresh air.
Further, the temperature adjusting device comprises a heat exchanger and a driving device, the heat exchanger is arranged on the driving device, the driving device is fixedly arranged on the inner wall of the fresh air channel, and the heat exchanger can be driven to be switched between the first position and the second position.
Further, when the temperature regulating device is in the first position, the position of the heat exchanger enables the fresh air flow to pass through the heat exchange part of the heat exchanger;
when the temperature regulating device is at the second position, the whole heat exchanger is attached to the inner wall of the fresh air channel, so that the outer surface of the heat exchanger forms a diversion surface of fresh air.
Further, temperature regulating device still includes the mounting bracket, the heat exchanger sets up on the mounting bracket, the mounting bracket sets up on the drive arrangement, and when temperature regulating device is in the first position, the mounting bracket sets up with the border laminating of the new trend air exit of heat exchange core.
Further, the temperature regulating device further comprises a base and a sealing plate, the base is fixedly arranged on the inner wall of the fresh air channel, the driving device is fixedly arranged on the base, the sealing plate is fixedly arranged on the base, and when the temperature regulating device is in a first position, the sealing plate is in sealing fit with the mounting frame.
Further, the first hem is formed towards the fresh air outlet on the edge of the circumference of the mounting frame, and the second hem is also arranged on the first hem matched with the sealing plate.
Further, the shrouding includes fixed plate, connecting plate and swash plate, fixed plate fixed connection is on the base, a side of connecting plate with be fixed plate rigid coupling, opposite another side with the swash plate rigid coupling, and works as temperature regulating device is located the first position, the swash plate with the laminating of second flange sets up.
Further, the fresh air ventilator further comprises a water receiving disc, and the water receiving disc is arranged on the inner surface of the fresh air channel below the temperature adjusting device.
According to the invention, the temperature adjusting device is arranged in the fresh air channel between the heat exchange core body and the indoor fresh air outlet, so that the fresh air passes through the heat exchange core body and the return air, and then passes through the temperature adjusting device, and the heat exchanged fresh air exchanges heat with the temperature adjusting device, thereby realizing the temperature adjusting function.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
fig. 3 is a perspective view of a temperature adjusting device according to an embodiment of the present invention;
fig. 4 is an exploded view of a temperature adjusting device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a temperature adjusting device according to an embodiment of the present invention.
Legend: 10. a housing; 11. a fresh air channel; 12. a return air channel; 20. a heat exchange core; 21. a fresh air outlet; 30. a temperature adjusting device; 31. a heat exchanger; 32. a base; 33. a driving device; 34. a sealing plate; 341. a fixing plate; 342. a connecting plate; 343. a sloping plate; 35. a mounting frame; 351. a first hem; 352. a second flanging; 36. a mounting plate; 37. a rotating shaft; 40. and a fresh air outlet.
Detailed Description
The invention is further illustrated, but is not limited to, the following examples.
The invention discloses a fresh air ventilator, which comprises: the novel air conditioner comprises a shell 10, a heat exchange core 20, a temperature adjusting device 30 and a water receiving disc, wherein a fresh air channel 11 and a return air channel 12 are formed in the shell 10, the fresh air channel 11 is communicated with a fresh air outlet in the shell 10, the heat exchange core 20 and the temperature adjusting device 30 are both arranged in the shell 10, the heat exchange core 20 is used for enabling fresh air in the fresh air channel 11 to exchange heat with return air in the return air channel 12, the temperature adjusting device 30 is arranged in the fresh air channel 11 between the heat exchange core 20 and an indoor fresh air outlet and used for adjusting the temperature of the fresh air after heat exchange with the return air, and the water receiving disc is arranged below the temperature adjusting device 30. According to the invention, the temperature regulating device 30 is arranged in the fresh air channel 11 between the heat exchange core 20 and the indoor fresh air outlet, so that fresh air exchanges heat with return air through the heat exchange core 20 and then passes through the temperature regulating device 30, and the exchanged fresh air exchanges heat with the temperature regulating device 30, thereby realizing a temperature regulating function.
At the same time of temperature regulation, since the wind resistance of the temperature regulator 30 is relatively large, the air output is reduced, and the energy consumption is increased, therefore, in the above embodiment, the temperature regulator 30 is rotatably disposed on the inner wall of the fresh air channel 11, and the temperature regulator 30 has a first position for exchanging heat with the fresh air after heat exchange, and a second position for not exchanging heat with the fresh air after heat exchange. When the temperature needs to be regulated, the temperature regulating device 30 can be arranged at the first position to realize temperature regulation; when the temperature does not need to be regulated, the temperature regulating device 30 can be arranged at the second position, and bypass can be realized, so that the wind resistance of the fresh air ventilator system is reduced, the energy consumption is reduced, and the purpose of energy conservation is achieved.
In the above embodiment, the temperature adjusting device 30 includes the heat exchanger 31 and the driving device 33, the heat exchanger 31 is disposed on the driving device 33, and the driving device 33 is fixedly disposed on the inner wall of the fresh air channel 11 and can drive the heat exchanger 31 to switch between the first position and the second position. Through setting up heat exchanger 31 on drive arrangement 33, make drive arrangement 33 can drive heat exchanger 31 and switch between first position and second position to when not needing to adjust the temperature, can set up temperature regulation device 30 in the second position, can realize bypassing, with the reduction fresh air ventilator system windage, reduce the energy consumption, reach energy-conserving purpose.
In the above embodiment, when the temperature adjustment device 30 is in the first position, the heat exchanger 31 is positioned such that the flow of fresh air passes through the heat exchange portion of the heat exchanger 31; when the temperature regulating device 30 is at the second position, the whole heat exchanger 31 is attached to the inner wall of the fresh air channel 11, so that the outer surface of the heat exchanger 31 forms a diversion surface of fresh air, thereby reducing the wind resistance of the fresh air ventilator system, reducing the energy consumption and achieving the purpose of saving energy.
In the above embodiment, the temperature adjusting device 30 further includes the mounting frame 35, the heat exchanger 31 is disposed on the mounting frame 35, the mounting frame 35 is disposed on the driving device 33, and when the temperature adjusting device 30 is at the first position, the mounting frame 35 is attached to the edge of the fresh air outlet 21 of the heat exchange core 20. The mounting bracket 35 is the framework, and the heat exchanger 31 sets up in the framework of mounting bracket 35, and mounting bracket 35 sets up on base 32. The heat exchanger 31 is arranged at the fresh air outlet 21 of the heat exchange core body 20 through the mounting frame 35, so that fresh air after heat exchange can directly contact with the heat exchanger 31, the purpose of controlling temperature can be achieved, and the heat exchange efficiency can be further improved.
In the above embodiment, the temperature adjusting device 30 further includes a mounting plate 36 and a rotating shaft 37, the driving device 33 is a motor, the driving device 33 and the mounting plate 36 are respectively and fixedly mounted at two ends of the base 32, the rotating shaft 37 is rotatably mounted on the mounting plate 36, the rotating shaft 37 and the motor shaft are respectively provided with a pin hole, two sides of the mounting frame 35 are respectively provided with fixing holes corresponding to the pin holes on the rotating shaft and the motor shaft, and are fixed by pins, so that the mounting frame 35 is rotatably arranged on the base 32, and the mounting frame 35 has a first position close to the fresh air outlet 21 and a second position far away from the fresh air outlet. By rotationally connecting the mounting 35 to the base 32, the mounting 35 can be switched between the first position and the second position by the drive 33. When the temperature needs to be regulated, the driving device 33 drives the mounting frame 35 to be positioned at the first position, so that the heat exchanger 31 is positioned at a position close to a fresh air exhaust port of the heat exchange core 20, and the fresh air after heat exchange directly passes through the heat exchanger 31, so that heat exchange is performed, and the temperature control is realized; when the temperature does not need to be regulated, the driving device 33 enables the mounting frame 35 to be located at the second position, the heat exchanger 31 is far away from the fresh air exhaust port 21 of the heat exchange core body 20, and fresh air after heat exchange does not pass through the heat exchanger, so that heat exchange is not carried out, and the fresh air after heat exchange does not pass through the heat exchanger 31, so that the wind resistance of a fresh air ventilator system can be reduced, the energy consumption is reduced, and the purpose of saving energy is achieved.
In the above embodiment, the temperature adjusting device 30 further includes the base 32 and the sealing plate 34, the base 32 is fixedly disposed on the inner wall of the fresh air channel 11, the driving device 33 is fixedly disposed on the base 32, the sealing plate 34 is fixedly disposed on the base 32, and when the temperature adjusting device 30 is in the first position, the sealing plate 34 is in sealing engagement with the mounting frame 35. Through shrouding 34 and mounting bracket 35 sealing fit, can avoid the new trend after the heat transfer to reveal from the gap between new trend air exit 21 and the mounting bracket 35, can guide more new trend and heat exchanger 31 heat transfer to improve heat exchange efficiency.
In the above embodiment, the first folded edge 351 is formed on the edge of the circumference side of the mounting frame 35 toward the fresh air outlet, the second folded edge 352 is further provided on the first folded edge 351 matched with the sealing plate 34, the sealing plate 34 includes a fixing plate 341, a connecting plate 342 and an inclined plate 343, the fixing plate 341 is fixedly connected to the base 32, one side edge of the connecting plate 342 is fixedly connected to the fixing plate 341, the opposite other side edge is fixedly connected to the inclined plate 343, and when the temperature adjusting device 30 is located at the first position, the inclined plate 343 is adhered to the second folded edge 352. Through mutually supporting between second hem 352 and the shrouding 34 to and set up first hem 351, when mounting bracket 35 is located the first position, first hem 351 is laminated mutually with new trend air exit 21, makes the inside air current passageway that forms of first hem 351, and the new trend after the heat transfer is directly guided to heat exchanger 31 through this air current passageway, thereby can concentrate the heat transfer with the new trend, prevent that the new trend from dispersing, improve heat exchange efficiency.
It should be understood that the above-described embodiments of the present invention are provided by way of example only and are not intended to limit the scope of the invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the invention are desired to be protected.
Claims (3)
1. A fresh air ventilator, comprising: the heat exchange device comprises a shell (10), a heat exchange core body (20) and a temperature regulating device (30), wherein a fresh air channel (11) and a return air channel (12) are formed in the shell (10), the fresh air channel (11) is communicated with a fresh air outlet on the shell (10), the heat exchange core body (20) and the temperature regulating device (30) are both arranged in the shell (10), the heat exchange core body (20) is used for enabling fresh air in the fresh air channel (11) to exchange heat with return air in the return air channel (12), and the temperature regulating device (30) is positioned in the fresh air channel (11) between the heat exchange core body (20) and the fresh air outlet (40) and used for regulating the temperature of the fresh air subjected to heat exchange with the return air;
the temperature regulating device (30) is rotatably arranged on the inner wall of the fresh air channel (11), and the temperature regulating device (30) is provided with a first position for exchanging heat with the fresh air after heat exchange and a second position for reducing wind resistance to the fresh air;
the temperature regulating device (30) comprises a heat exchanger (31) and a driving device (33), the heat exchanger (31) is arranged on the driving device (33), the driving device (33) is fixedly arranged on the inner wall of the fresh air channel (11), and the heat exchanger (31) can be driven to switch between the first position and the second position;
when the temperature regulating device (30) is in a first position, the heat exchanger (31) is positioned so that the fresh air flow passes through the heat exchange part of the heat exchanger (31); when the temperature regulating device (30) is at the second position, the whole heat exchanger (31) is attached to the inner wall of the fresh air channel (11) so that the outer surface of the heat exchanger (31) forms a diversion surface of fresh air;
the temperature adjusting device (30) further comprises a mounting frame (35), the heat exchanger (31) is arranged on the mounting frame (35), the mounting frame (35) is arranged on the driving device (33), and when the temperature adjusting device (30) is positioned at the first position, the mounting frame (35) is attached to the edge of the fresh air exhaust port (21) of the heat exchange core body (20);
the temperature regulating device (30) further comprises a base (32) and a sealing plate (34), wherein the base (32) is fixedly arranged on the inner wall of the fresh air channel (11), the driving device (33) is fixedly arranged on the base (32), the sealing plate (34) is fixedly arranged on the base (32), when the temperature regulating device (30) is in a first position, the sealing plate (34) is in sealing fit with the mounting frame (35), the periphery of the mounting frame (35) faces to the fresh air exhaust port to form a first folded edge (351), and the sealing plate (34) is matched with the first folded edge (351) to be further provided with a second folded edge (352).
2. The fresh air ventilator according to claim 1, wherein the sealing plate (34) comprises a fixing plate (341), a connecting plate (342) and an inclined plate (343), the fixing plate (341) is fixedly connected to the base (32), one side edge of the connecting plate (342) is fixedly connected with the fixing plate (341), the opposite side edge is fixedly connected with the inclined plate (343), and when the temperature adjusting device (30) is located at the first position, the inclined plate (343) is attached to the second folded edge (352).
3. Fresh air ventilator according to claim 1, characterized in that it further comprises a water pan arranged on the inner surface of the fresh air channel (11) below the temperature regulating device (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252280.5A CN107830613B (en) | 2017-12-01 | 2017-12-01 | Fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252280.5A CN107830613B (en) | 2017-12-01 | 2017-12-01 | Fresh air ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830613A CN107830613A (en) | 2018-03-23 |
| CN107830613B true CN107830613B (en) | 2023-12-05 |
Family
ID=61647349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711252280.5A Active CN107830613B (en) | 2017-12-01 | 2017-12-01 | Fresh air ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830613B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917047A (en) * | 2018-07-24 | 2018-11-30 | 浙江曼瑞德环境技术股份有限公司 | Indoor ring control machine with air conditioning function |
| CN114151902B (en) * | 2021-12-01 | 2022-12-13 | 珠海格力电器股份有限公司 | Air duct assembly, fresh air environment control all-in-one machine and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192803A (en) * | 1995-08-08 | 1998-09-09 | 特科特公司 | Combined air exchange and air-conditioning unit |
| CN201903152U (en) * | 2010-11-18 | 2011-07-20 | 世图兹空调技术系统(上海)有限公司 | Air conditioning device with foldable heat exchange coil |
| CA2782287A1 (en) * | 2012-07-06 | 2014-01-06 | Ness Lakdawala | Air conditioning/dehumidifying unit |
| CN105674444A (en) * | 2016-03-31 | 2016-06-15 | 中国建筑科学研究院 | Heat recovery fresh air ventilation air conditioning purification unit |
| CN205957443U (en) * | 2016-07-22 | 2017-02-15 | 广东申菱环境系统股份有限公司 | Equal convertible change wind channel heat exchanger apparatus |
| CN206274197U (en) * | 2016-12-19 | 2017-06-23 | 重庆大学 | A kind of heat-recovery fresh air ventilator of external chilled water coil |
| CN207778726U (en) * | 2017-12-01 | 2018-08-28 | 珠海格力电器股份有限公司 | Fresh air ventilator |
-
2017
- 2017-12-01 CN CN201711252280.5A patent/CN107830613B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192803A (en) * | 1995-08-08 | 1998-09-09 | 特科特公司 | Combined air exchange and air-conditioning unit |
| CN201903152U (en) * | 2010-11-18 | 2011-07-20 | 世图兹空调技术系统(上海)有限公司 | Air conditioning device with foldable heat exchange coil |
| CA2782287A1 (en) * | 2012-07-06 | 2014-01-06 | Ness Lakdawala | Air conditioning/dehumidifying unit |
| CN105674444A (en) * | 2016-03-31 | 2016-06-15 | 中国建筑科学研究院 | Heat recovery fresh air ventilation air conditioning purification unit |
| CN205957443U (en) * | 2016-07-22 | 2017-02-15 | 广东申菱环境系统股份有限公司 | Equal convertible change wind channel heat exchanger apparatus |
| CN206274197U (en) * | 2016-12-19 | 2017-06-23 | 重庆大学 | A kind of heat-recovery fresh air ventilator of external chilled water coil |
| CN207778726U (en) * | 2017-12-01 | 2018-08-28 | 珠海格力电器股份有限公司 | Fresh air ventilator |
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| Publication number | Publication date |
|---|---|
| CN107830613A (en) | 2018-03-23 |
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