CN214370752U - Multifunctional fresh air machine - Google Patents
Multifunctional fresh air machine Download PDFInfo
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- CN214370752U CN214370752U CN202022754631.6U CN202022754631U CN214370752U CN 214370752 U CN214370752 U CN 214370752U CN 202022754631 U CN202022754631 U CN 202022754631U CN 214370752 U CN214370752 U CN 214370752U
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Abstract
The utility model relates to a technical field of new fan discloses a multi-functional new fan, include: a body; a heat exchanger is arranged in the machine body, and an indoor air outlet part and an outdoor air outlet part are arranged on one side of the heat exchanger in the machine body; an air inlet part is arranged on the other side of the heat exchanger in the machine body, an air distribution partition plate is arranged on the air inlet part and divides the air inlet part into an indoor air inlet part and an outdoor air inlet part; the heat exchanger is internally provided with a fresh air channel and an exhaust channel, the fresh air channel is communicated with the outdoor air inlet part and the indoor air outlet part, and the exhaust channel is communicated with the indoor air inlet part and the outdoor air outlet part; the first air valve plate capable of opening and closing the outdoor air inlet is arranged at the position of the outdoor air inlet, the communicating hole is formed in the air distribution partition plate and communicated with the indoor air inlet portion and the outdoor air inlet portion, and the second air valve plate capable of opening and closing the communicating hole is arranged at the position of the communicating hole. The utility model discloses multi-functional new fan that technical scheme provided can realize the extrinsic cycle and realize the inner loop again, and the function is more, facilitates the use.
Description
Technical Field
The patent of the utility model relates to a technical field of new fan particularly, relates to a multi-functional new fan.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, and can discharge dirty indoor air outdoors on the one hand and input outdoor fresh air indoors on the other hand, so that fresh and clean air is in a room all the time.
In the prior art, a fresh air fan generally has an indoor air inlet, an indoor air outlet, an outdoor air inlet and an outdoor air outlet, wherein indoor air enters from the indoor air inlet and is discharged from the outdoor air outlet, and outdoor air enters from the outdoor air inlet and is discharged from the indoor air outlet, so that the indoor air is circulated.
In order to make the outdoor air temperature close to the indoor temperature after entering the room, a heat exchanger is also arranged in the fresh air machine, and heat exchange is realized by exchanging the air flowing into the room and the air exhausted out of the room.
The existing fresh air machine can only realize the air exchange between the indoor and the outdoor, but can not purify the indoor air, the energy consumption for purifying the indoor and the outdoor air is very high, and the structure capable of carrying out the internal circulation can not realize the external circulation, can not flow into the outdoor fresh air, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional new fan aims at solving prior art, and new fan can't not only realize the extrinsic cycle but also realize the problem of inner loop.
The utility model discloses a realize like this, a multi-functional new fan, include: the side wall of the machine body is respectively provided with an outdoor air inlet, an air outlet, an indoor air inlet and a fresh air inlet;
a heat exchanger is arranged in the machine body, an indoor air outlet part and an outdoor air outlet part are arranged on one side of the heat exchanger in the machine body, the indoor air outlet part is communicated with the fresh air port, and the outdoor air outlet part is communicated with the air outlet; an air inlet part is arranged on the other side of the heat exchanger in the machine body, an air dividing partition plate is arranged on the air inlet part, the air dividing partition plate divides the air inlet part and forms an indoor air inlet part and an outdoor air inlet part, the indoor air inlet part is communicated with the indoor air inlet, and the outdoor air inlet part is communicated with the outdoor air inlet; the heat exchanger is internally provided with a fresh air channel and an exhaust channel, the fresh air channel is communicated with the outdoor air inlet part and the indoor air outlet part, and the exhaust channel is communicated with the indoor air inlet part and the outdoor air outlet part;
the outdoor air inlet is provided with a first air valve plate capable of being opened and closed, the air distribution partition plate is provided with a communicating hole, the communicating hole is communicated with the indoor air inlet part and the outdoor air inlet part, and the communicating hole is provided with a second air valve plate capable of being opened and closed.
Optionally, the air distribution partition extends to one side of the outdoor air inlet, the communication hole is adjacent to the outdoor air inlet, the first air valve plate and the second air valve plate are of the same structure, the first air valve plate is hinged to one side of the outdoor air inlet, and the first air valve plate or the second air valve plate is used for opening and closing the outdoor air inlet and the communication hole.
Optionally, an exhaust fan is arranged in the outdoor air outlet portion, and an air outlet of the exhaust fan is communicated with the air outlet.
Optionally, an exhaust baffle is arranged at the exhaust port, a check valve is arranged on the exhaust baffle, the check valve is arranged opposite to the exhaust port, and a one-way swing blade which only swings away from the exhaust fan is hinged to the check valve.
Optionally, the machine body is provided with an electric control box, the first air valve plate is controlled and driven by a first motor, the second air valve plate is controlled and driven by a second motor, and the first motor and the second motor are electrically connected with the electric control box.
Optionally, the air quality monitoring device further comprises an air quality monitoring structure, the machine body is provided with an electric control box, and the air quality monitoring structure is electrically connected with the electric control box.
Optionally, the air quality monitoring structure comprises CO2Sensors and TVOC sensors.
Optionally, a fresh air filtering structure is arranged between the fresh air channel and the outdoor air inlet part.
Optionally, new trend filtration includes and just imitates filter screen, IFD filter screen and compound HEPA filter screen, follows the air inlet portion extremely the direction of air-out portion, just imitate filter screen, IFD filter screen and compound HEPA filter screen and arrange according to the preface side by side.
Optionally, an exhaust filtering structure is arranged between the exhaust channel and the indoor air inlet part.
Compared with the prior art, the utility model provides a multi-functional new fan, the air of inflow is through outdoor air intake, outdoor air inlet portion, the new trend passageway, indoor air outlet portion and new trend mouth flow to indoor, the air of outflow is through indoor air intake, indoor air inlet portion, the passageway of airing exhaust, outdoor air outlet portion and air exit flow to outdoor, the heat exchange is realized to the air of inflow and outflow in the heat exchanger, realize the extrinsic cycle, and, close outdoor air intake at first wind valve plate, when the intercommunicating pore is opened to the second wind valve plate, indoor air inlet portion and outdoor air inlet portion intercommunication, the air that flows in from indoor air intake is through indoor air inlet portion, outdoor air inlet portion, the new trend passageway, indoor air outlet portion and new trend mouth flow to indoor once more, realize the inner loop. The air exchange is realized to the extrinsic cycle, and the energy saving of inner loop is compared in the new fan that can only realize extrinsic cycle or only can realize the inner loop now, and the function is more, facilitates the use. The problem of among the prior art, new fan can't both realize the extrinsic cycle and realize the inner loop is solved.
Drawings
Fig. 1 is a rear internal schematic view of a multifunctional fresh air machine provided by the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a front internal schematic view of the multifunctional fresh air machine provided by the present invention;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
FIG. 5 is an enlarged schematic view at C of FIG. 1;
fig. 6 is a schematic cross-sectional view of the multifunctional fresh air machine provided by the present invention;
fig. 7 is a schematic perspective view of the multifunctional fresh air machine provided by the present invention;
fig. 8 is an explosion diagram of the multifunctional fresh air machine provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 8, the preferred embodiment of the present invention is shown.
In the embodiment of the utility model provides an in, this multi-functional new fan 62, include: the air conditioner comprises a machine body 100, wherein the side wall of the machine body 100 is respectively provided with an outdoor air inlet 20a, an air outlet 20b, an indoor air inlet 10a and a fresh air inlet 10 b;
the heat exchanger 30 is arranged in the machine body 100, an indoor air outlet part 60a and an outdoor air outlet part 60b are arranged on one side of the heat exchanger 30 in the machine body 100, the indoor air outlet part 60a is communicated with the fresh air inlet 10b, and the outdoor air outlet part 60b is communicated with the air outlet 20 b; an air inlet part is arranged on the other side of the heat exchanger 30 in the machine body 100, an air distribution partition plate 50 is arranged on the air inlet part, the air distribution partition plate 50 partitions the air inlet part and forms an indoor air inlet part 50b and an outdoor air inlet part 50a, the indoor air inlet part 50b is communicated with the indoor air inlet 10a, and the outdoor air inlet part 50a is communicated with the outdoor air inlet 20 a; the heat exchanger 30 is internally provided with a fresh air channel and an exhaust air channel, the fresh air channel is communicated with the outdoor air inlet part 50a and the indoor air outlet part 60a, and the exhaust air channel is communicated with the indoor air inlet part 50b and the outdoor air outlet part 60 b;
the outdoor air inlet 20a is provided with a first air valve plate 22 which can open and close the outdoor air inlet 20a, the air distribution partition plate 50 is provided with a communication hole 50c, the communication hole 50c is communicated with the indoor air inlet part 50b and the outdoor air inlet part 50a, and the communication hole is provided with a second air valve plate which can open and close the communication hole.
The outdoor air inlet 20a, the air outlet 20b, the indoor air inlet 10a and the fresh air inlet 10b are respectively provided with an air pipe, and the air pipes are fixed on the surface of the machine body 100 and used as connecting pipelines. Specifically, the bottom of the air pipe is fixed to the side of the machine body 100, and the top of the air pipe is in a circular ring shape, so that other pipelines can be conveniently butted to realize air transmission. Therefore, the present invention does not specifically limit the positions of the vents, and the vents may be disposed anywhere as long as the ventilation is realized. Of course, in this embodiment, the machine body 100 has a front side plate 20 and a rear side plate 10, the front side plate 20 and the rear side plate 10 are disposed opposite to each other, the front side plate 20 has the outdoor air inlet 20a and the air outlet 20b, the rear side plate 10 has the indoor air inlet 10a and the fresh air inlet 10b, the outdoor air inlet 20a is disposed opposite to the indoor air inlet 10a, and the air outlet 20b is disposed opposite to the fresh air inlet 10b, so as to facilitate duct communication and ventilation.
In this embodiment, the inflow air flows into the room through the outdoor air inlet 20a, the outdoor air inlet 50a, the fresh air passage, the indoor air outlet 60a, and the fresh air inlet 10b, the outflow air flows out of the room through the indoor air inlet 10a, the indoor air inlet 50b, the exhaust passage, the outdoor air outlet 60b, and the exhaust port 20b, the inflow air and the outflow air exchange heat in the heat exchanger 30 to realize the external circulation, and when the outdoor air inlet 20a is closed by the first air valve plate 22 and the communication hole 50c is opened by the second air valve plate, the indoor air inlet 50b communicates with the outdoor air inlet 50a, and the inflow air from the indoor air inlet 10a flows into the room again through the indoor air inlet 50b, the outdoor air inlet 50a, the fresh air passage, the indoor air outlet 60a, and the fresh air outlet 10b to realize the internal circulation. The air exchange is realized through the external circulation, the energy consumption is saved through the internal circulation, and compared with the existing fresh air fan 62 which only can realize the external circulation or only can realize the internal circulation, the fresh air fan has more functions and is convenient to use.
Referring to fig. 1 and 2, in an embodiment of the present invention, the air dividing partition 50 extends to one side of the outdoor air inlet 20a, the communication hole 50c is adjacent to the outdoor air inlet 20a, the first air valve plate 22 and the second air valve plate are in the same structure, the first air valve plate 22 is hinged to one side of the outdoor air inlet 20a, and the first air valve plate 22 or the second air valve plate is used for opening and closing the outdoor air inlet 20a and the communication hole 50 c.
Specifically, in this embodiment, the air dividing partition 50 is disposed in an inclined manner, so as to divide the air into the indoor air inlet portion 50b and the outdoor air inlet portion 50a, the outdoor air inlet 20a is provided with the first air valve 21, the first air valve 21 is fixed on the inner side of the machine body 100, the first motor provided on one side of the first air valve 21 controls the rotation of the first air valve plate 22 or the second air valve plate, and the limit of the rotation position of the first air valve plate 22 or the second air valve plate is realized by the stroke switch provided on the other side of the first air valve 21.
The first air valve plate 22 or the second air valve plate is hinged to one side of the outdoor air inlet 20a, when the first air valve plate 22 or the second air valve plate closes the communication hole 50c, the outdoor air inlet 20a is opened, and when the first air valve plate 22 or the second air valve plate opens the communication hole 50c, the outdoor air inlet 20a is closed, so that control is achieved efficiently, and the external circulation mode and the internal circulation mode are changed rapidly.
Of course, in other embodiments, the first damper plate 22 and the second damper plate may have different structures, and the air dividing partition 50 may be vertically disposed to divide the air inlet portion for separate control.
When the first air valve plate 22 and the second air valve plate have different structures, the first air valve plate 22 or the second air valve plate can be driven by the motor to move smoothly to open and close the outdoor air inlet 20a and the communication hole 50c, which is not described again.
Referring to fig. 1 to 4, in an embodiment of the present invention, an exhaust fan 61 is disposed in the outdoor air outlet portion 60b, and an air outlet of the exhaust fan 61 is communicated with the air outlet 20 b.
The exhaust fan 61 is a centrifugal fan which can draw the air of the indoor air inlet portion 50b to realize the exhaust, and when the operation is switched to the internal circulation operation, the exhaust fan 61 is not operated to realize the internal circulation to avoid the turbulent flow. Similarly, a fresh air blower 62 is also disposed in the indoor air outlet portion 60a for pumping air from the outdoor air inlet portion 50a to achieve fresh air circulation in the room or in the interior.
And, the air outlet 20b is equipped with the air exhaust baffle, is equipped with check valve 23 on the air exhaust baffle, and check valve 23 and air outlet 20b are arranged relatively, and the articulated one-way swing leaf 231 that only swings towards keeping away from exhaust fan 61 that is gone up to check valve 23.
Thus, the air outlet 20b can only discharge air through the check valve 23, that is, the air can be discharged through the air outlet 20b only when the exhaust fan 61 is operated, and the air outlet 20b is in a closed state when the exhaust fan is not operated, so that the air of the indoor air inlet 10a can be prevented from flowing out of the air outlet 20b when the air is circulated internally.
Specifically, the check valve 23 includes a retainer and two unidirectional swing vanes 231, the retainer is fixed on the outer side wall of the front side plate 20, two ends of one of the unidirectional swing vanes 231 are rotatably disposed on the retainer, and the other unidirectional swing vane 231 is hinged to the unidirectional swing vane 231, so that the two unidirectional swing vanes 231 only swing away from the exhaust fan 61, and in order to avoid inward swing of the two unidirectional swing vanes 231, the end of the unidirectional swing vane 231 abuts against the outer side wall of the front side plate 20, thereby achieving the limiting.
Referring to fig. 1 to 5, in an embodiment of the present invention, a second air valve 11 is disposed at the indoor air inlet 10a, and a rotatable swing vane 12 is disposed at the second air valve 11.
The swing blade 12 of the second air valve 11 can open and close the indoor air inlet 10a, and as an auxiliary air valve, when the air valve is in external circulation or internal circulation, the indoor air inlet 10a is opened, and when the equipment only supplies fresh air and does not exhaust air, the indoor air inlet 10a is closed, so that unidirectional air supply from outside to inside is realized.
Specifically, the second air valve 11 is fixed on the inner side of the machine body 100, the second air valve 11 has a through hole, a swing blade 12 is arranged in the through hole, the middle of the swing blade 12 is rotatably connected with the side wall of the through hole of the second air valve 11, and the middle of the swing blade 12 is connected through a motor arranged in the second air valve 11, so that the rotation of the second air valve 11 is realized.
Referring to fig. 1 to 8, in an embodiment of the present invention, the body 100 is provided with an electric control box 25, the first air valve plate 22 is controlled and driven by a first motor, the second air valve plate is controlled and driven by a second motor, and the first motor and the second motor are both electrically connected to the electric control box 25.
Thus, the first air damper 21 is controlled by the first motor to open and close the indoor air inlet 10a, and the second air damper 11 is controlled by the second motor to open and close the communication hole 50 c. In the present embodiment, the first motor and the second motor are of the same structure, and the first air valve plate 22 or the second air valve plate is controlled to rotate, so as to open and close the indoor air inlet 10a and the communication hole 50 c.
And, should also include the air quality monitoring structure by multi-functional new fan 62, organism 100 is equipped with automatically controlled box 25, air quality monitoring structure and automatically controlled box 25 electric connection.
The air quality monitoring structure may be disposed on the machine body 100, and of course, may be disposed at any indoor position as required, and may be specifically installed and fixed according to the use requirement. The air quality in the room can be monitored by the air quality monitoring structure so as to switch between the external circulation and the internal circulation.
Specifically, the air quality monitoring structure comprises CO2Sensors and TVOC sensors.
CO2Sensor for monitoring indoor CO2The concentration, its model can select but not be limited to TGS4160, TVOC sensor is used for monitoring indoor harmful gas concentration, such as formaldehyde and benzene, ammonia, xylene, etc. its model can select but not be limited to PID-AH, like this, when certain indoor gas concentration exceeds standard, this information transfer to the main control board in the automatically controlled box 25 of organism 100, at this moment, can carry out the extrinsic cycle, exchange indoor outer air, and when gas concentration is normal, then carry out the intrinsic cycle to reduce the energy consumption.
Of course, the air quality monitoring structure is not limited to the two sensors, and may further include a humidity sensor, a PM2.5 sensor, a temperature sensor, and the like as needed, which are not described in detail.
The multifunctional fresh air machine 62 further comprises a manual operator control panel which is electrically connected with the electric control box 25 of the machine body 100 and used for controlling the machine body 100, and the manual operator control panel is further provided with a display screen for displaying indoor PM2.5 and CO2TVOC and temperature, humidity. In addition, this automatically controlled box 25 still has wireless module in for remote connection, through this organism 100 of cell-phone APP telecom connection, can show above-mentioned data, and control organism 100.
Referring to fig. 1 and 6, in an embodiment of the present invention, a fresh air filtering structure 40 is disposed between the fresh air channel and the outdoor air inlet portion 50 a.
Can be when the extrinsic cycle through this new trend filtration 40, clean the purification for getting into indoor air, simultaneously during the inner loop, also can clean the purification to indoor air to, air when the inner loop changes in quick clean purification, compares in the extrinsic cycle energy consumption still less.
Specifically, above-mentioned new trend filtration 40 is including just imitating filter screen, IFD filter screen 43 and compound HEPA filter screen 44, along the direction of air inlet portion to air-out portion, just imitates filter screen 41, IFD filter screen 43 and compound HEPA filter screen 44 and arranges in parallel in proper order.
The filter screen has a primary filtering efficiency of 90% for particles with diameter phi larger than or equal to 5um, and can effectively block particles such as dust, pollen and the like; the IFD filter screen 43 is an electric field which utilizes dielectric materials as carriers, the adsorption rate of PM2.5 can reach 99.99%, and the bacterium fire-extinguishing rate can reach 99.8% through micro-electricity sterilization, the high-efficiency composite HEPA filter screen 44 can filter PM2.5, the primary filtering efficiency exceeds 99%, the active carbon is arranged in the IFD filter screen, peculiar smell and gaseous pollutants in the air can be adsorbed, such as cigarette smoke smell, formaldehyde, benzene and the like, the high-efficiency composite HEPA filter screen 44 provided by the embodiment is a two-section filter screen, the dust-containing area is large, and the service life is long; in addition, still be equipped with field charge board 42 between new trend play effect filter screen and IFD filter screen 43, this field charge board 42 can release the electron, and the granule through this field charge will carry the negative charge, like this, behind IFD filter screen 43 again, then can be adsorbed by IFD filter screen 43, improves the filter effect.
Further, a discharge filter structure 70 is provided between the discharge duct and the indoor air inlet portion 50 b. The exhaust filtering structure 70 includes an exhaust primary filter screen.
Because the air that indoor outflow is general comparatively clean, consequently, only adopt the primary filter screen of imitating of airing exhaust can, of course, in other embodiments, also can establish like above-mentioned new trend filtration 40, do not describe in detail.
Referring to fig. 1 to 8, in an embodiment of the present invention, the heat exchanger 30 is transversely disposed along a direction from the front side plate 20 to the rear side plate 10, the outdoor air inlet portion 50a and the indoor air inlet portion 50b are respectively disposed at the upper and lower portions of one side of the heat exchanger 30, and are separated by the air distributing partition plate 50, and the outdoor air outlet portion 60b and the indoor air outlet portion 60a are respectively disposed at the upper and lower portions of the other side of the heat exchanger 30 and are separated by the fresh air fan supporting plate 621 and the exhaust fan supporting plate 611; the machine body 100 is provided with a filter screen support plate 45 in a transverse direction, the filter screen support plate 45 is provided with a plurality of channels extending from the front side plate 20 to the rear side plate 10, each filter screen of the fresh air filtering structure 40 is arranged in each channel, and each channel is accommodated in two. Above-mentioned filter screen backup pad 45 separates fresh air filtration structure 40 on upper portion and exhaust filtration structure 70 of lower part, makes things convenient for respective air flow, and all establishes horizontally and arranges, has increased the filter effect.
The cross section of the heat exchanger 30 is in a regular hexagon shape, and the fresh air channel and the exhaust air channel are arranged in a staggered manner and are all in an inclined shape, so that heat exchange can be realized. And, transversely be equipped with the heat exchanger support frame and be located the heat exchanger guide chute of heat exchanger support frame both sides at the bottom and the top of this organism 100, the bottom of heat exchanger 30 supports the heat exchanger support frame that leans on the bottom, and the top supports the heat exchanger support frame that leans on the top, and both sides support and lean on two heat exchanger guide chutes, realize heat exchanger 30's fixed. Thus, the part of the heat exchanger 30, which is positioned at the upper side of the guide chute close to the air outlet part, is communicated with the outdoor air outlet part 60b to realize the communication of the air exhaust channel and the outdoor air outlet part 60b, and the part of the heat exchanger 30, which is positioned at the lower side of the guide chute, is communicated with the indoor air outlet part 60a to realize the communication of the fresh air channel in the indoor air outlet part 60 a. The portion of the heat exchanger 30 located on the upper side of the chute adjacent to the air inlet portion is aligned with the fresh air filtering structure 40, and the portion of the heat exchanger 30 located on the lower side of the chute adjacent to the air inlet portion is aligned with the exhaust air filtering structure 70.
And, the front side plate 20 or the rear side plate 10 is hinged with an access cover 24, in this embodiment, the front side plate 20 is provided with a filter screen access hole 20c corresponding to the access cover 24, and the filter screen access hole 20c is arranged opposite to one side of the filter screen support plate 45. Thus, each screen can be taken or installed along each channel by opening the access cover 24, passing through the screen access hole 20 c. The front side plate 20 is also provided with a heat exchanger access hole 20d corresponding to the access cover 24, the access cover 24 of the front side plate 20 is opened, and the heat exchanger 30 can be loaded or taken out along the heat exchanger guide chute from the heat exchanger access hole 20 d.
In another embodiment, the heat exchanger 30 may be vertically arranged in the middle of the machine body 100, and vertically divides the machine body 100 into four parts, namely, an indoor air inlet part 50b, an outdoor air inlet part 50a, an outdoor air outlet part 60b and an indoor air outlet part 60a in sequence along the reverse direction.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional new fan which characterized in that includes: the side wall of the machine body is respectively provided with an outdoor air inlet, an air outlet, an indoor air inlet and a fresh air inlet;
a heat exchanger is arranged in the machine body, an indoor air outlet part and an outdoor air outlet part are arranged on one side of the heat exchanger in the machine body, the indoor air outlet part is communicated with the fresh air port, and the outdoor air outlet part is communicated with the air outlet; an air inlet part is arranged on the other side of the heat exchanger in the machine body, an air dividing partition plate is arranged on the air inlet part, the air dividing partition plate divides the air inlet part and forms an indoor air inlet part and an outdoor air inlet part, the indoor air inlet part is communicated with the indoor air inlet, and the outdoor air inlet part is communicated with the outdoor air inlet; the heat exchanger is internally provided with a fresh air channel and an exhaust channel, the fresh air channel is communicated with the outdoor air inlet part and the indoor air outlet part, and the exhaust channel is communicated with the indoor air inlet part and the outdoor air outlet part;
the outdoor air inlet is provided with a first air valve plate capable of being opened and closed, the air distribution partition plate is provided with a communicating hole, the communicating hole is communicated with the indoor air inlet part and the outdoor air inlet part, and the communicating hole is provided with a second air valve plate capable of being opened and closed.
2. The multifunctional fresh air machine as claimed in claim 1 or claim, wherein the air dividing partition extends to a side of the outdoor air inlet, the communication hole is adjacent to the outdoor air inlet, the first air valve plate and the second air valve plate are of the same structure, the first air valve plate is hinged to a side of the outdoor air inlet, and the first air valve plate or the second air valve plate is used for opening and closing the outdoor air inlet and the communication hole.
3. The multifunctional fresh air blower as claimed in claim 1 or 2, wherein an exhaust fan is arranged in the outdoor air outlet part, and an air outlet of the exhaust fan is communicated with the air outlet.
4. The multifunctional fresh air machine as claimed in claim 3, wherein an exhaust baffle is provided at the exhaust outlet, a check valve is provided on the exhaust baffle, the check valve is disposed opposite to the exhaust outlet, and a one-way swing blade is hinged to the check valve and swings only away from the exhaust fan.
5. The multifunctional fresh air machine as claimed in claim 1 or 2, wherein the machine body is provided with an electric control box, the first air valve plate is controlled and driven by a first motor, the second air valve plate is controlled and driven by a second motor, and the first motor and the second motor are both electrically connected with the electric control box.
6. The multifunctional fresh air machine as claimed in claim 1 or 2, further comprising an air quality monitoring structure, wherein the machine body is provided with an electronic control box, and the air quality monitoring structure is electrically connected with the electronic control box.
7. The multi-functional fresh air machine of claim 6 wherein said air quality monitoring structure comprises CO2Sensors and TVOC sensors.
8. The multifunctional fresh air machine as claimed in claim 1 or 2, wherein a fresh air filtering structure is provided between the fresh air channel and the outdoor air inlet portion.
9. The multifunctional fresh air machine as claimed in claim 8, wherein the fresh air filtering structure comprises a primary filter, an IFD filter and a composite HEPA filter, and the primary filter, the IFD filter and the composite HEPA filter are arranged in parallel in sequence along the direction from the air inlet portion to the air outlet portion.
10. The multifunctional fresh air machine as claimed in claim 1 or 2, wherein a discharge filtering structure is provided between said discharge passage and said indoor air inlet portion.
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| CN202022754631.6U CN214370752U (en) | 2020-11-24 | 2020-11-24 | Multifunctional fresh air machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027107A (en) * | 2021-11-30 | 2022-02-11 | 武汉理工大学 | An intelligent mushroom incubator with adjustable environmental variables |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027107A (en) * | 2021-11-30 | 2022-02-11 | 武汉理工大学 | An intelligent mushroom incubator with adjustable environmental variables |
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