CN220229435U - Cabinet type fresh air fan - Google Patents
Cabinet type fresh air fan Download PDFInfo
- Publication number
- CN220229435U CN220229435U CN202321341995.9U CN202321341995U CN220229435U CN 220229435 U CN220229435 U CN 220229435U CN 202321341995 U CN202321341995 U CN 202321341995U CN 220229435 U CN220229435 U CN 220229435U
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- CN
- China
- Prior art keywords
- air
- heat exchanger
- fresh air
- indoor
- outdoor
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- 238000005192 partition Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The utility model discloses a cabinet type fresh air ventilator which comprises a shell, wherein an outdoor fresh air port, an indoor air supply port, an outdoor air outlet and an indoor air return port are arranged at the upper part of the shell, filter screens are arranged below the outdoor fresh air port, the indoor air supply port and the indoor air return port, a heat exchanger is arranged at the lower part of the shell, a fresh air fan is arranged above the heat exchanger and below the indoor air supply port, the indoor air return port is communicated with one side of the lower part of the heat exchanger and is communicated with the outdoor air outlet after passing through the heat exchanger, and the outdoor fresh air port is communicated with the other side of the lower part of the heat exchanger and is communicated with the indoor air supply port after passing through the heat exchanger. The cabinet type fresh air ventilator has the advantages of reasonable ventilation path, ingenious position of the heat exchanger, saving of flowing space of the ventilation path, neat and compact internal structure, and comfort in use in low-temperature or high-temperature environments through configuration of the heat exchanger.
Description
Technical Field
The utility model relates to the field of fresh air systems, in particular to a cabinet type fresh air machine.
Background
Along with the improvement of life quality requirements and health requirements, occasions such as offices, families, classrooms, upper sides and the like need to be ventilated in real time, and in certain environments, such as high-altitude closed environments, the ventilation system is not suitable for traditional windowing ventilation, and a fresh air system needs to be adopted for ventilation.
The fresh air system is used for sending fresh air into a room by using special equipment on one side of a closed room, and then discharging the fresh air from the other side of the closed room to the outside by using the special equipment, so that a fresh air flow field is formed in the room, and the indoor fresh air ventilation requirement is met. The high wind pressure and high flow fan is adopted, the mechanical strength is relied on to blow air from one side to the indoor, and the special exhaust fan is used to exhaust air from the other side to the outdoor, so that a fresh air flow field is forced to form in the system. The air inlet into the room is filtered, disinfected, sterilized, oxygenated and the like while the air is supplied, and the air inlet air-conditioning device also has a preheating function in a cold environment.
Patent CN202222702719.2 discloses a cabinet type fresh air fan structure, including box, runner subassembly, air supply fan, fan of airing exhaust, fresh air filter, air exhaust filter, anticreep nut cover, filter access door, hanging support, anticreep support, door closure set screw and filter access door set screw. The structure has poor circulating purification effect and does not have an air heating function.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and provides a cabinet type fresh air machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cupboard formula new fan, includes the shell, shell upper portion is equipped with outdoor fresh air inlet, indoor supply-air outlet, outdoor air exit and indoor return air inlet, outdoor fresh air inlet, indoor supply-air outlet and indoor return air inlet below all are equipped with the filter screen, the shell lower part is equipped with the heat exchanger, heat exchanger top and be located indoor supply-air outlet below and be equipped with fresh air fan, indoor return air inlet and heat exchanger lower part one side intercommunication, and communicate with outdoor air exit after passing through the heat exchanger, outdoor fresh air inlet and heat exchanger lower part opposite side intercommunication, and communicate with indoor supply-air outlet after passing through the heat exchanger.
Further, the inside of the shell is longitudinally divided into a fresh air area, a wind sending area, a wind discharging area and a return air area through a plurality of partition boards, an outdoor fresh air port is arranged above the fresh air area, an indoor wind sending port is arranged above the wind sending area, an outdoor air outlet is arranged above the wind discharging area, and an indoor return air port is arranged above the return air area.
Further, the heat exchanger is arranged at the lower parts of the air supply area and the fresh air area, an air inlet at one side of the lower part of the heat exchanger is communicated with the air supply area, and an air inlet at the other side of the lower part of the heat exchanger is communicated with the air return area; and an air outlet at one side of the upper part of the heat exchanger is communicated with the air supply area, and an air outlet at the other side of the upper part of the heat exchanger is communicated with the air exhaust area.
Further, the filter screen below the outdoor fresh air port is a coarse filter screen.
Further, the filter screen below the indoor air return port is an air return filter screen.
Further, two filter screens below the indoor air supply outlet are arranged, and the two filter screens are a high-efficiency filter screen and a medium-efficiency filter screen in sequence.
Further, an exhaust fan is arranged below the outdoor exhaust port.
Further, the coarse filter screen is a V-shaped filter screen.
Further, the heat exchanger is a hexagonal heat exchanger.
By adopting the technical scheme of the utility model, the beneficial effects of the utility model are as follows: the cabinet type fresh air ventilator has the advantages of reasonable ventilation path, ingenious position of the heat exchanger, saving of flowing space of the ventilation path, neat and compact internal structure, and comfort in use in low-temperature or high-temperature environments through configuration of the heat exchanger.
Drawings
FIG. 1 is a structural diagram of a cabinet type fresh air ventilator provided by the utility model;
FIG. 2 is a schematic diagram of the inside of a cabinet-type fresh air ventilator structure;
fig. 3 is a second internal view of a cabinet type fresh air fan structure provided by the utility model.
Wherein, 1, a shell, 2, an outdoor fresh air port, 3, an indoor air supply port, 4, an outdoor air outlet, 5, an indoor air return port, 6, a coarse filter screen, 7, a heat exchanger, 8, a return air filter screen, 9, a medium-efficiency filter screen, 10, 11, a fresh air area, 12, an air supply area, 13, an air exhaust area, 14, a return air area, 15, a fresh air fan, 16 and an exhaust fan.
Detailed Description
Specific embodiments of the present utility model will be further described with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
As shown in the figure, a cabinet type fresh air machine comprises a housing 1, wherein an outdoor fresh air port 2, an indoor air supply port 3, an outdoor air outlet 4 and an indoor air return port 5 are arranged on the upper portion of the housing 1, filter screens are arranged below the outdoor fresh air port 2, the indoor air supply port 3 and the indoor air return port 5, a heat exchanger 7 is arranged on the lower portion of the housing, a fresh air fan 15 is arranged above the heat exchanger 7 and below the indoor air supply port 3, the indoor air return port 5 is communicated with one side of the lower portion of the heat exchanger 7 and is communicated with the outdoor air outlet 4 after passing through the heat exchanger 7, and the outdoor fresh air port 2 is communicated with the other side of the lower portion of the heat exchanger 7 and is communicated with the indoor air supply port 3 after passing through the heat exchanger 7. The novel fan has reasonable ventilation path and ingenious position of the heat exchanger 7, and saves the flowing space of the ventilation path.
The inside of the shell 1 is longitudinally divided into a fresh air area 11, an air supply area 12, an air exhaust area 13 and an air return area 14 through a plurality of partition boards, the outdoor fresh air port 2 is arranged above the fresh air area 11, the indoor air supply port 3 is arranged above the air supply area 12, the outdoor air outlet 4 is arranged above the air exhaust area 13, and the indoor air return port 5 is arranged above the air return area 14. Through a plurality of whole longitudinal baffles, set up in special region slope, heat exchanger 7 department as shown in the figure for new fan internal separation is reasonable, ingenious.
The heat exchanger 7 is a hexagonal heat exchanger 7, and is matched with each ventilation area, so that the length of a passage path is saved, and the arrangement is reasonable and ingenious.
The heat exchanger 7 is arranged at the lower parts of the air supply area 12 and the fresh air area 11, an air inlet at one side of the lower part of the heat exchanger 7 is communicated with the air supply area 12, and an air inlet at the other side is communicated with the return air area 14; an air outlet at one side of the upper part of the heat exchanger 7 is communicated with the air supply area 12, and an air outlet at the other side is communicated with the air exhaust area 13. The setting of heat exchanger 7 makes new trend system be fit for using under different temperatures, improves human experience comfort level.
The filter screen below the outdoor fresh air port 2 is a coarse filter screen 6, and outdoor air can be primarily filtered. The coarse filter screen 6 is a V-shaped filter screen, so that the air contact area is enlarged, and outdoor air can be efficiently subjected to preliminary filtration.
The filter screen below the indoor air return port 5 is an air return filter screen 8, and the indoor air is filtered again.
The filter screen below the indoor air supply outlet 3 is provided with two high-efficiency filter screens 10 and medium-efficiency filter screens 9 in sequence, and can be used for efficiently filtering outdoor air and then sending the filtered clean air into a room.
An exhaust fan 16 is arranged below the outdoor exhaust port 4.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (9)
1. The utility model provides a cabinet formula fresh air machine, includes the shell, its characterized in that, shell upper portion is equipped with outdoor fresh air inlet, indoor supply-air outlet, outdoor air exit and indoor return air inlet, outdoor fresh air inlet, indoor supply-air outlet and indoor return air inlet below all are equipped with the filter screen, the shell lower part is equipped with the heat exchanger, heat exchanger top and be located indoor supply-air outlet below and be equipped with fresh air fan, indoor return air inlet and heat exchanger lower part one side intercommunication, and communicate with outdoor air exit after passing through the heat exchanger, outdoor fresh air inlet and heat exchanger lower part opposite side intercommunication, and communicate with indoor supply-air outlet after passing through the heat exchanger.
2. The cabinet type fresh air machine according to claim 1, wherein the interior of the housing is longitudinally divided into a fresh air zone, a supply air zone, an exhaust air zone and a return air zone by a plurality of partition plates, wherein an outdoor fresh air port is arranged above the fresh air zone, an indoor air supply port is arranged above the supply air zone, an outdoor air outlet is arranged above the exhaust air zone, and an indoor return air port is arranged above the return air zone.
3. The cabinet type fresh air machine according to claim 2, wherein the heat exchanger is arranged at the lower parts of the air supply area and the fresh air area, an air inlet at one side of the lower part of the heat exchanger is communicated with the air supply area, and an air inlet at the other side of the lower part of the heat exchanger is communicated with the air return area; and an air outlet at one side of the upper part of the heat exchanger is communicated with the air supply area, and an air outlet at the other side of the upper part of the heat exchanger is communicated with the air exhaust area.
4. The cabinet type fresh air machine of claim 1, wherein the filter screen below the outdoor fresh air port is a coarse filter screen.
5. A cabinet type fresh air machine according to claim 1, wherein the filter below the indoor return air inlet is a return air filter.
6. The cabinet type fresh air machine according to claim 1, wherein two filter screens below the indoor air supply opening are provided, namely a high-efficiency filter screen and a medium-efficiency filter screen in sequence.
7. A cabinet type fresh air machine according to claim 1, wherein an exhaust fan is provided below the outdoor exhaust port.
8. The cabinet type fresh air machine of claim 4, wherein the coarse filter is a V-shaped filter.
9. A cabinet fresh air machine according to claim 1, wherein the heat exchanger is a hexagonal heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341995.9U CN220229435U (en) | 2023-05-30 | 2023-05-30 | Cabinet type fresh air fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341995.9U CN220229435U (en) | 2023-05-30 | 2023-05-30 | Cabinet type fresh air fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229435U true CN220229435U (en) | 2023-12-22 |
Family
ID=89178059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341995.9U Active CN220229435U (en) | 2023-05-30 | 2023-05-30 | Cabinet type fresh air fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229435U (en) |
-
2023
- 2023-05-30 CN CN202321341995.9U patent/CN220229435U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |