CN219243815U - Bidirectional flow fresh air fan - Google Patents
Bidirectional flow fresh air fan Download PDFInfo
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- CN219243815U CN219243815U CN202223573489.0U CN202223573489U CN219243815U CN 219243815 U CN219243815 U CN 219243815U CN 202223573489 U CN202223573489 U CN 202223573489U CN 219243815 U CN219243815 U CN 219243815U
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a bidirectional flow fresh air machine, which comprises: the shell is provided with an outdoor fresh air port, an outdoor exhaust port, an indoor return air port and an indoor air supply port; the air inlet end of the outdoor air exhaust fan is communicated with the indoor return air inlet, and the air outlet end of the outdoor air exhaust fan is communicated with the outdoor air outlet; the air inlet end of the indoor air supply fan is communicated with the outdoor fresh air port, and the air outlet end of the indoor air supply fan is communicated with the indoor air supply port; the electric air valve is arranged on the outer wall of one end of the shell, the electric air valve is provided with a channel and a baffle, one end of the channel is communicated with the outdoor air outlet, the baffle is rotatably arranged in the channel, and the baffle is operable to open or close the channel. Through the application of the utility model, the bidirectional flow fresh air machine is provided, the space of the bathroom is connected with the air inlet end of the outdoor air exhaust fan through the electric air valve, and independent ventilation and exhaust equipment is not required to be installed in the bathroom, so that the installation is convenient, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of fresh air machines, in particular to a bidirectional flow fresh air machine.
Background
At present, a main-stream household ventilation mode mostly adopts a bidirectional-stream fresh air blower which is provided with an independent exhaust and air supply system, polluted air is exhausted to the outside through an exhaust outlet, an exhaust pipeline and an exhaust fan, and outdoor fresh air is sent into a room through an air blower, an air supply pipeline and an air supply outlet. However, when ventilation and exhaust are performed on the bathroom, the bathroom is required to be provided with ventilation and exhaust equipment alone, so that ventilation and exhaust are performed, and the two separate equipment are time-consuming and labor-consuming to install and have high cost.
Disclosure of Invention
In view of the above, the present utility model provides a bidirectional flow fresh air machine, comprising:
the device comprises a shell, wherein one end of the shell is provided with an outdoor fresh air port and an outdoor air outlet, the other end of the shell is provided with an indoor air return port and an indoor air supply port, the outdoor fresh air port is communicated with the indoor air supply port, and the outdoor air outlet is communicated with the indoor air return port;
the outdoor exhaust fan is arranged at one end in the shell, the air inlet end of the outdoor exhaust fan is communicated with the indoor return air inlet, and the air outlet end of the outdoor exhaust fan is communicated with the outdoor air outlet;
the indoor air supply fan is arranged at the other end in the shell, the air inlet end of the indoor air supply fan is communicated with the outdoor fresh air port, and the air outlet end of the indoor air supply fan is communicated with the indoor air supply port;
the electric air valve is arranged on the outer wall of one end of the shell, the electric air valve is provided with a channel and a baffle, one end of the channel is communicated with the outdoor air outlet, the baffle is rotatably arranged in the channel, and the baffle is operable to open or close the channel.
In another preferred embodiment, the electric damper further includes: the air valve comprises an air valve shell and a driving motor, wherein the channel is arranged in the air valve shell, the driving motor is arranged on the outer wall of the air valve shell, the output end of the driving motor is connected with the outer edge of one side of the baffle, the driving motor is operable to drive the baffle to rotate, the rotation axis of the baffle and the radial direction of the baffle are in the same straight line, and the rotation axis of the baffle and the axis of the channel are perpendicular.
In another preferred embodiment, further comprising; the electric butterfly valve is provided with a valve and two through holes, the two through holes are communicated with each other, the valve is operable to open or close the two through holes, one through hole is communicated with the air inlet end of the outdoor exhaust fan, and the other through hole is communicated with the indoor return air inlet.
In another preferred embodiment, further comprising: the temperature sensor and the humidity sensor are both installed on the inner wall of the other end of the passage of the electric air valve.
In another preferred embodiment, further comprising: PM2.5 sensor, PM2.5 sensor installs on the inner wall of indoor return air inlet.
By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: through the application of the utility model, the bidirectional flow fresh air machine is provided, the space of the bathroom is connected with the air inlet end of the outdoor air exhaust fan through the electric air valve, and independent ventilation and exhaust equipment is not required to be installed in the bathroom, so that the installation is convenient, and the cost is saved.
Drawings
FIG. 1 is an overall schematic diagram of a bi-directional flow fresh air machine of the present utility model;
fig. 2 is a schematic diagram of a bi-directional flow fresh air machine according to the present utility model.
In the accompanying drawings: 1. a housing; 2. an outdoor fresh air port; 3. an outdoor air outlet; 4. an indoor air return port; 5. an indoor air supply port; 6. an outdoor exhaust fan; 7. an indoor air supply fan; 8. an electric air valve; 9. a baffle; 10. a channel.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 and 2, a bidirectional flow fresh air machine of a preferred embodiment is shown, comprising:
the indoor air conditioner comprises a shell 1, wherein an outdoor fresh air port 2 and an outdoor air outlet 3 are formed in one end of the shell 1, an indoor air return port 4 and an indoor air supply port 5 are formed in the other end of the shell 1, the outdoor fresh air port 2 is communicated with the indoor air supply port 5, and the outdoor air outlet 3 is communicated with the indoor air return port 4;
the outdoor exhaust fan 6 is arranged at one end in the shell 1, the air inlet end of the outdoor exhaust fan 6 is communicated with the indoor return air inlet 4, and the air outlet end of the outdoor exhaust fan 6 is communicated with the outdoor air outlet 3;
the indoor air supply fan 7 is arranged at the other end in the shell 1, the air inlet end of the indoor air supply fan 7 is communicated with the outdoor fresh air port 2, and the air outlet end of the indoor air supply fan 7 is communicated with the indoor air supply port 5;
the electric air valve 8, the electric air valve 8 is installed on the outer wall of one end of the shell 1, the electric air valve 8 is provided with a channel 10 and a baffle plate 9, one end of the channel 10 is communicated with the outdoor air outlet 3, the baffle plate 9 is rotatably installed in the channel 10, and the baffle plate 9 is operable to open or close the channel 10.
In the actual use process, the indoor air return opening 4 and the indoor air supply opening 5 are arranged in a room, the other end of the channel 10 of the electric air valve 8 is communicated with the space of the bathroom, the outdoor fresh air opening 2 and the outdoor air outlet 3 are arranged outside the room, when ventilation and air exhaust are required to be carried out in the room, the channel 10 of the electric air valve 8 is closed through the baffle 9, so that gas in the bathroom is prevented from entering the room, when ventilation and air exhaust are required to be carried out in the bathroom, the channel 10 of the electric air valve 8 is opened through the baffle 9, and the outdoor air exhaust fan 6 is opened, so that ventilation and air exhaust of the bathroom are completed.
Further, as a preferred embodiment, the electric damper 8 further includes: the air valve comprises an air valve shell and a driving motor, wherein a channel 10 is arranged in the air valve shell, the driving motor is arranged on the outer wall of the air valve shell, the output end of the driving motor is connected with the outer edge of one side of the baffle plate 9, the driving motor can drive the baffle plate 9 to rotate in an operating mode, the rotating axis of the baffle plate 9 and the radial direction of the baffle plate 9 are positioned on the same straight line, and the rotating axis of the baffle plate 9 and the axis of the channel 10 are perpendicular.
Further, as a preferred embodiment, it further comprises; the electric butterfly valve is provided with a valve and two ports, the two ports are communicated with each other, the valve is operable to open or close the two ports, one port is communicated with the air inlet end of the outdoor exhaust fan 6, and the other port is communicated with the indoor air return opening 4.
Further, as a preferred embodiment, the method further comprises: humidity sensor and temperature sensor, temperature sensor and humidity sensor are all installed on the inner wall of the other end of passageway 10 of electronic blast gate 8.
Further, as a preferred embodiment, the method further comprises: PM2.5 sensor, PM2.5 sensor installs on indoor return air inlet 4's inner wall.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, further comprising: the filter screen core is arranged on the inner wall of the other end of the channel 10. Further, the filter screen core is used for preventing pollutants in the bathroom from entering exhaust air, so that peculiar smell exists in a room. Further, the filter screen core is provided with activated carbon, so that the adsorption effect is enhanced.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (5)
1. A bi-directional flow fresh air machine, comprising:
the device comprises a shell, wherein one end of the shell is provided with an outdoor fresh air port and an outdoor air outlet, the other end of the shell is provided with an indoor air return port and an indoor air supply port, the outdoor fresh air port is communicated with the indoor air supply port, and the outdoor air outlet is communicated with the indoor air return port;
the outdoor exhaust fan is arranged at one end in the shell, the air inlet end of the outdoor exhaust fan is communicated with the indoor return air inlet, and the air outlet end of the outdoor exhaust fan is communicated with the outdoor air outlet;
the indoor air supply fan is arranged at the other end in the shell, the air inlet end of the indoor air supply fan is communicated with the outdoor fresh air port, and the air outlet end of the indoor air supply fan is communicated with the indoor air supply port;
the electric air valve is arranged on the outer wall of one end of the shell, the electric air valve is provided with a channel and a baffle, one end of the channel is communicated with the outdoor air outlet, the baffle is rotatably arranged in the channel, and the baffle is operable to open or close the channel.
2. The bi-directional flow fresh air machine of claim 1 wherein the electrically operated damper further comprises: the air valve comprises an air valve shell and a driving motor, wherein the channel is arranged in the air valve shell, the driving motor is arranged on the outer wall of the air valve shell, the output end of the driving motor is connected with the outer edge of one side of the baffle, the driving motor is operable to drive the baffle to rotate, the rotation axis of the baffle and the radial direction of the baffle are in the same straight line, and the rotation axis of the baffle and the axis of the channel are perpendicular.
3. The bi-directional flow fresh air machine of claim 1, further comprising; the electric butterfly valve is provided with a valve and two through holes, the two through holes are communicated with each other, the valve is operable to open or close the two through holes, one through hole is communicated with the air inlet end of the outdoor exhaust fan, and the other through hole is communicated with the indoor return air inlet.
4. The bi-directional flow fresh air machine of claim 1, further comprising: the temperature sensor and the humidity sensor are both installed on the inner wall of the other end of the passage of the electric air valve.
5. The bi-directional flow fresh air machine of claim 1, further comprising: PM2.5 sensor, PM2.5 sensor installs on the inner wall of indoor return air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573489.0U CN219243815U (en) | 2022-12-29 | 2022-12-29 | Bidirectional flow fresh air fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573489.0U CN219243815U (en) | 2022-12-29 | 2022-12-29 | Bidirectional flow fresh air fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219243815U true CN219243815U (en) | 2023-06-23 |
Family
ID=86807228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223573489.0U Active CN219243815U (en) | 2022-12-29 | 2022-12-29 | Bidirectional flow fresh air fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219243815U (en) |
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2022
- 2022-12-29 CN CN202223573489.0U patent/CN219243815U/en active Active
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