CN110762693B - Multifunctional bidirectional flow fresh air fan - Google Patents
Multifunctional bidirectional flow fresh air fan Download PDFInfo
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- CN110762693B CN110762693B CN201911201478.XA CN201911201478A CN110762693B CN 110762693 B CN110762693 B CN 110762693B CN 201911201478 A CN201911201478 A CN 201911201478A CN 110762693 B CN110762693 B CN 110762693B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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Abstract
The invention relates to a multifunctional bidirectional flow fresh air fan which comprises a fresh air circulation module, wherein the fresh air circulation module comprises a first circulation cavity, a fresh air impeller, an exhaust impeller, a fresh air duct volute, an exhaust air duct volute and a first driving motor, wherein the fresh air impeller, the exhaust impeller, the fresh air duct volute, the exhaust air duct volute and the first driving motor are arranged in the first circulation cavity; the novel air circulation structure is characterized in that a fresh air inlet, a fresh air outlet, a first exhaust air inlet and an exhaust air outlet are formed in the side wall of the first circulation cavity, the fresh air inlet and the fresh air outlet are communicated with a fresh air duct, the first exhaust air inlet and the exhaust air outlet are communicated with an exhaust air duct, the fresh air outlet faces indoors with the first exhaust air inlet, and the fresh air inlet faces outdoors with the exhaust air outlet.
Description
Technical Field
The invention relates to the field of fresh air systems for houses, in particular to a multifunctional bidirectional flow fresh air fan.
Background
The fresh air machine is used as a device which can introduce outdoor fresh air into a room and discharge indoor dirty air, can effectively reduce the concentration of indoor carbon dioxide, formaldehyde, benzene and other harmful gases, increase oxygen content and prevent air conditioning diseases. Meanwhile, an air filter is also arranged in the fresh air fan, bacteria, particulate matters (PM2.5) and other harmful substances in the fresh air are filtered through the air filter, and the cleanliness of the fresh air introduced into the room is guaranteed.
Among the prior art, new fan send new trend and air exhaust to need to realize through solitary module, lead to new fan's volume great, and the installation occupation space is big.
Disclosure of Invention
Based on this, it is necessary to provide a new fan of multi-functional two-way flow to the great problem of current new fan volume.
A multifunctional bidirectional flow fresh air fan comprises a fresh air circulation module, wherein the fresh air circulation module comprises a first circulation cavity, a fresh air impeller, an air exhaust impeller, a fresh air duct volute, an air exhaust duct volute and a first driving motor, the fresh air impeller and the air exhaust impeller are arranged in the first circulation cavity coaxially and are respectively arranged on output shafts on two sides of the first driving motor;
a fresh air duct is formed in the fresh air duct volute, an exhaust air duct is formed in the exhaust air duct volute, a fresh air inlet, a fresh air outlet, a first exhaust air inlet and an exhaust air outlet are formed in the side wall of the first circulation cavity, the fresh air inlet and the fresh air outlet are communicated with the fresh air duct, the first exhaust air inlet and the exhaust air outlet are communicated with the exhaust air duct, the fresh air outlet and the first exhaust air inlet face indoors, and the fresh air inlet and the exhaust air outlet face outdoors;
the fresh air circulation module further comprises an air processor, and the air processor is arranged at an air inlet end of the fresh air duct volute.
Above-mentioned new fan of multi-functional two-way flow, the impeller of airing exhaust and new fan impeller all drive through a driving motor, have greatly improved the integrated level of new fan of multi-functional two-way flow, effectively dwindle new fan's total volume of multi-functional two-way flow, practice thrift installation space.
In one embodiment, the fresh air circulation module further includes a partition plate disposed between the fresh air duct volute and the exhaust air duct volute to separate the fresh air duct from the exhaust air duct.
In one embodiment, the fresh air circulation module further includes two clutch couplings, one of the clutch couplings is disposed between the first driving motor and the fresh air impeller, and the other clutch coupling is disposed between the first driving motor and the air exhaust impeller.
In one embodiment, the multifunctional bidirectional flow fresh air fan further comprises a function module, the function module comprises a second circulation cavity and a function fan arranged in the second circulation cavity, the function fan comprises an air duct volute, a function air inlet and a function air outlet are formed in the side wall of the second circulation cavity, the function air inlet and the function air outlet face indoors, the air duct volute comprises a first air outlet, and the function air outlet is communicated with the first air outlet.
In one embodiment, the functional module further comprises an air heating device disposed towards the functional air outlet.
In one embodiment, the side wall of the second circulation cavity is further provided with an exhaust outlet, the air duct volute comprises a second air outlet, the second air outlet is connected to the exhaust outlet, and the functional module further comprises a valve, and the valve is rotatably arranged on the air duct volute and used for controlling the opening or closing state of the first air outlet and the second air outlet.
In one embodiment, the multifunctional bidirectional flow fresh air fan comprises a shell and a panel arranged on the shell in a covering mode, the shell and the panel are enclosed to form a first circulation cavity and a second circulation cavity which are mutually independent, and the functional air inlet and the functional air outlet are arranged on the panel.
In one embodiment, the fresh air duct volute and the exhaust air duct volute are stacked in the thickness direction of the multi-kinetic energy bidirectional flow fresh air fan, the fresh air impeller, the fresh air duct volute and the air handler are arranged on one side close to the panel, and the panel is provided with an access hole for accessing the air handler.
In one embodiment, the fresh air duct volute and the exhaust air duct volute are stacked in the thickness direction of the multi-kinetic energy bidirectional flow fresh air fan, the fresh air impeller, the fresh air duct volute and the air handler are arranged on one side close to the casing, and the casing is provided with an access opening for accessing the air handler.
In one embodiment, the fresh air duct volute and the exhaust air duct volute are stacked along the length direction of the multi-kinetic energy bidirectional flow fresh air blower, and the panel or the housing is provided with an access opening for accessing the air processor.
In one embodiment, the fresh air duct volute and the exhaust air duct volute are stacked in the thickness direction of the multi-kinetic energy bi-directional flow fresh air fan, the fresh air impeller, the fresh air duct volute and the air processor are arranged on one side close to the casing, the exhaust impeller and the exhaust air duct volute are arranged on one side close to the panel, a second exhaust air inlet is further arranged on the panel, and the second exhaust air inlet is communicated with the exhaust air duct.
In one embodiment, the fresh air duct volute and the exhaust air duct volute are stacked along the length direction of the multi-kinetic energy bi-directional flow fresh air fan, and the panel is further provided with a second exhaust air inlet which is communicated with the exhaust air duct.
In one embodiment, a display screen is arranged on the panel and used for displaying the running state of the equipment.
A multifunctional bidirectional flow fresh air fan comprises a fresh air circulation module, wherein the fresh air circulation module comprises a first circulation cavity, a fresh air impeller, an exhaust impeller, a fresh air duct volute, an exhaust air duct volute and a first driving motor, the fresh air impeller and the exhaust impeller are arranged in the first circulation cavity coaxially and are respectively arranged on output shafts on two sides of the first driving motor, a fresh air duct is formed in the fresh air duct volute, and an exhaust air duct is formed in the exhaust air duct volute;
a fresh air inlet, a fresh air outlet, a first exhaust air inlet and an exhaust air outlet are formed in the side wall of the first circulation cavity, the fresh air inlet and the fresh air outlet are communicated with the fresh air duct, the first exhaust air inlet and the exhaust air outlet are communicated with the exhaust air duct, the fresh air outlet and the first exhaust air inlet face indoors, and the fresh air inlet and the exhaust air outlet face outdoors;
the fresh air circulation module further comprises an air processor for purifying the air flowing into the fresh air channel to obtain fresh air.
Drawings
FIG. 1 is a perspective view of a multi-functional bi-directional flow fresh air machine in one embodiment;
FIG. 2 is an exploded view of the multi-functional bi-directional flow ventilator of FIG. 1;
FIG. 3 is a top view of the multifunctional bi-directional flow fresh air fan removal panel shown in FIG. 1;
FIG. 4 is a cross-sectional view of the multi-functional, bi-directional flow fresh air machine of FIG. 3 taken along the direction B-B;
FIG. 5 is a cross-sectional view of the multi-functional, bi-directional flow fresh air machine of FIG. 3 taken along the A-A direction;
FIG. 6 is a schematic view of a functional fan of the multi-functional bi-directional flow fresh air machine of FIG. 2;
FIG. 7 is a schematic view of the multifunctional bi-directional flow fresh air fan of FIG. 5 with the valve in another position;
fig. 8 is a top view of a multifunctional bi-directional flow fresh air fan removal panel in accordance with another embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the multifunctional bidirectional flow fresh air fan includes a fresh air circulation module and a function module. The fresh air circulation module is used for purifying outdoor fresh air and then sending the purified outdoor fresh air into a room, and the fresh air circulation module has a fresh air function; for improving indoor air purification rate, the new trend circulation module can also be with indoor dirty air discharge to outdoor when sending the new trend. The functional module is used for increasing the indoor air temperature, namely has the heating function; the functional module is also used for blowing air indoors to accelerate indoor air circulation and reduce indoor temperature, namely, the functional module has a blowing function. In some embodiments, the functional module is also used for discharging indoor air to the outside, i.e. has an exhaust function.
The fresh air circulation module and the function module respectively comprise circulation cavities which are independently arranged, for convenience of description, the circulation cavity formed in the fresh air circulation module is called a first circulation cavity, and the circulation cavity formed in the function module is called a second circulation cavity. Specifically, multi-functional two-way flow new fan includes panel 1 and casing 7, and casing 7's inside shaping has two independent cavities on a left side, the right side, and two independent cavity surfaces seal through panel 1, form mutually independent first circulation chamber and second circulation chamber.
It should be noted that, when the observer faces the panel 1 of the multifunctional bidirectional flow fresh air machine, the functional module is located on the right side; the fresh air circulation module is positioned on the left side.
Referring to fig. 2 and 4, the fresh air circulation module includes two fan impellers, specifically a fresh air impeller 14 and an exhaust impeller 3, and the fresh air impeller 14 and the exhaust impeller 3 are coaxially disposed. The fresh air circulation module further comprises a first driving motor 4, the fresh air impeller 14 and the air exhaust impeller 3 are respectively installed on an output shaft of the first driving motor 4, and the first driving motor 4 is used for driving the fresh air impeller 14 and/or the air exhaust impeller 3 to rotate. Because the exhaust impeller 3 and the fresh air impeller 14 are both driven by the first driving motor 4, the integration level of the multifunctional bidirectional flow fresh air machine is greatly improved, the total volume of the multifunctional bidirectional flow fresh air machine is effectively reduced, and the installation space is saved.
Specifically, the first driving motor 4 is disposed between the fresh air impeller 14 and the exhaust air impeller 3. The first driving motor 4 is a double-shaft motor, and the fresh air impeller 14 and the exhaust air impeller 3 are respectively arranged on one output shaft of the first driving motor 4.
In one embodiment, the fresh air impeller 14 and the exhaust air impeller 3 are both disposed on the output shaft of the first driving motor 4 through a clutch coupling 25. In the working process of the fresh air circulation module, the clutch type coupler 25 connected with the exhaust impeller 3 and the first driving motor 4 can be loosened, so that the power of the first driving motor 4 is completely used for driving the fresh air impeller 14, and the effect of strengthening fresh air is achieved. Similarly, the clutch type coupling 25 connecting the fresh air impeller 14 and the first driving motor 4 can be released, so that the power of the first driving motor 4 is fully used for driving the exhaust impeller 3, thereby achieving the effect of enhancing exhaust.
The fresh air circulation module further comprises a fresh air duct volute 15 and an exhaust air duct volute 5, the fresh air impeller 14 is installed in the fresh air duct volute 15, and the exhaust impeller 3 is installed in the exhaust air duct volute 5. A fresh air duct is formed in the fresh air duct volute 15, and an exhaust air duct is formed in the exhaust air duct volute 5. The fresh air circulation module further comprises an air processor 13, and the air processor 13 is used for purifying air flowing into the fresh air duct to obtain fresh air. In one embodiment, the air handler 13 is disposed at an air inlet end of the fresh air duct volute 15. The air handler 13 includes, but is not limited to, an electrostatic precipitator, an RGF active purification unit, a purification cartridge, an anion generator, an air humidifier.
Specifically, the fresh air duct volute 15 and the exhaust air duct volute 5 are arranged in a stacked manner along the thickness direction of the multifunctional bidirectional flow fresh air fan. In one embodiment, referring to fig. 2, the exhaust duct volute 5 and the exhaust impeller 3 are disposed on a side close to the panel 1, and the fresh air duct volute 15, the fresh air impeller 14 and the air handler 13 are disposed on a side close to the housing 7. An access opening is formed in the shell 7, and the access opening is arranged opposite to the air processor 13 so as to replace or clean the air processor 13. In other embodiments, the exhaust air duct volute 5 and the exhaust impeller 3 are disposed on a side close to the casing 7, the fresh air duct volute 15, the fresh air impeller 14 and the air handler 13 are disposed on a side close to the panel 1, and the panel 1 is provided with an access opening for facilitating access to the air handler 13.
Referring to fig. 8, the fresh air duct volute 15 and the exhaust air duct volute 5 may also be stacked along the length direction of the multifunctional bidirectional flow fresh air blower. In this embodiment, an access opening may be provided in the panel 1 or the housing 7 for access to the air handler 13.
The fresh air circulation module further comprises an access cover 12, and the access cover 12 is arranged at the access hole.
The fresh air circulation module further comprises a partition plate 24, the partition plate 24 is used for dividing the first circulation cavity into a fresh air cavity and an exhaust cavity which are mutually independent, the fresh air impeller 14 and the fresh air duct volute 15 are located in the fresh air cavity, and the exhaust impeller 3 and the exhaust air duct volute 5 are located in the exhaust cavity, so that a fresh air duct formed by the fresh air duct volute 15 and an exhaust air duct formed by the exhaust air duct volute 5 are mutually independent.
A through hole is formed in the middle of the partition plate 24, and the first driving motor 4 is arranged in the through hole in a penetrating mode.
Referring to fig. 1 and fig. 3, the fresh air circulation module further includes a fresh air inlet 17 and a fresh air outlet 11, the fresh air inlet 17 faces outdoors, the fresh air outlet 11 faces indoors, and the fresh air inlet 17 and the fresh air outlet 11 are communicated with the fresh air duct. The air outlet of the fresh air duct volute 15 is connected to the fresh air outlet 11. Outdoor fresh air enters the room through the fresh air inlet 17, the fresh air duct volute 15 and the fresh air outlet 11 in sequence.
The flow of the fresh air circulation module for realizing the fresh air function is as follows: the fresh air impeller 14 is started, so that negative pressure is generated in the fresh air cavity; outdoor fresh air enters the fresh air cavity through the fresh air inlet 17 and is purified by the air processor 13 to obtain clean fresh air (fresh air); fresh air enters the room through the fresh air duct volute 5 and the fresh air outlet 11.
In order to increase the indoor air purification rate, when fresh air is supplied to the indoor, the original indoor air needs to be discharged to the outdoor, that is, the air is discharged. The fresh air circulation module also comprises a first exhaust air inlet 2 and an exhaust air outlet 16,
the first exhaust air inlet 2 faces indoors, the exhaust air outlet 16 faces outdoors, and the first exhaust air inlet 2 and the exhaust air outlet 16 are both communicated with an exhaust air duct. The air outlet of the air exhaust duct volute 5 is connected with an air exhaust outlet 16. Indoor dirty air is exhausted to the outdoor through the first exhaust air inlet 2, the exhaust cavity, the exhaust air duct volute 5 and the exhaust air outlet 16 in sequence. The air exhaust process is as follows: the exhaust impeller 3 is started to generate negative pressure in the exhaust cavity; indoor air enters the exhaust cavity through the first exhaust air inlet 2 and is exhausted to the outdoor through the exhaust air duct volute 5 and the exhaust air outlet 16.
In one embodiment, the fresh air duct volute 15 and the exhaust air duct volute 5 are stacked in the thickness direction of the multifunctional bidirectional flow fresh air blower. The fresh air impeller 14 and the fresh air duct volute 15 are arranged on one side close to the shell 7, the exhaust impeller 3 and the exhaust air duct volute 5 are arranged on one side close to the panel 1, a second exhaust air inlet 21 is formed in the panel 1, and the second exhaust air inlet 21 is communicated with the exhaust air duct. In other embodiments, the fresh air duct volute 15 and the exhaust air duct volute 5 may also be stacked along the length direction of the multifunctional bidirectional flow fresh air blower, and the panel 1 is provided with a second exhaust air inlet 21, and the second exhaust air inlet 21 is communicated with the exhaust air duct.
The second air inlet 21 and the first air inlet 2 are opened simultaneously, and the indoor old air is introduced into the exhaust cavity and exhausted outdoors through the volute 5 of the air exhaust duct and the air outlet 16, so as to achieve the effect of enhancing indoor exhaust.
In an embodiment, the ends of the fresh air outlet 11 and the first exhaust air inlet 2 are further connected with branch pipelines, and the branch pipelines are connected to each independent space such as a bedroom, a living room, a bathroom and the like, so as to increase the action range of the multifunctional bidirectional flow fresh air fan.
Referring to fig. 2 and 4, the functional module includes a functional blower disposed in the second circulation chamber. The functional fan comprises a functional fan impeller 9, an air duct volute 10 and a second driving motor 8, the functional fan impeller 9 is formed in the air duct volute 10, and the second driving motor 8 is used for driving the functional fan impeller 9 to rotate so as to enable negative pressure to be generated in the second circulation cavity. Two air outlets are arranged on the outer side of the air duct volute 10, one air outlet is an exhaust outlet 19, and the exhaust outlet 19 is connected to the outside through a pipeline. The other air outlet is a functional air return inlet, in this embodiment, the functional air return inlet is a functional air outlet 18, and the functional air outlet 18 is disposed on the panel 1 and faces indoors.
Referring to fig. 1, the functional module further includes a functional air inlet 20. The functional air outlet 18, the exhaust outlet 19 and the functional air inlet 20 are all communicated with the second circulation cavity.
In one embodiment, referring to fig. 5 and 6, the air duct volute 10 includes a first air outlet 10a and a second air outlet 10b, the first air outlet 10a is communicated with the functional air outlet 18, and the second air outlet 10b is connected to the exhaust outlet 19. When the first air outlet 10a is opened, the functional module can realize the blowing function. When the second air outlet 10b is opened, the function module can realize an exhaust function.
The functional module comprises a valve 26 and a rotating motor, wherein the valve 26 is rotatably arranged on the air duct volute, and the rotating motor is used for driving the valve 26 to rotate towards a first direction or a second direction. Referring to fig. 5 or fig. 6, when the rotating motor drives the valve 26 to rotate in the first direction, the first outlet 10a can be opened and the second outlet 10b can be closed. At this time, the functional air outlet 18 is communicated with the inside of the air duct volute 10. The indoor air entering the second circulation chamber through the functional air inlet 20 is compressed in the air duct volute 10, and then flows out from the first air outlet 10a, and forms high-speed airflow at the functional air outlet 18, so that the functional module can realize the function of blowing air to the indoor space. The multifunctional bidirectional flow fresh air fan can be used in a kitchen as a cooling device.
Referring to fig. 7, when the rotating motor drives the valve 26 to rotate in the second direction, the second outlet 10b can be opened and the first outlet 10a can be closed. At this time, the exhaust outlet 19 is communicated with the inside of the air duct volute 10, the functional air inlet 20, the second circulation cavity, the air duct volute 10, the second air outlet 10b and the exhaust outlet 19 form an exhaust passage, the functional fan is started to generate negative pressure in the second circulation cavity, and the indoor air is exhausted to the outside through the exhaust passage, so that the functional module can realize an exhaust function. The valve 26 is arranged to facilitate the switching between the air exhausting function and the air blowing function of the functional module.
In one embodiment, the functional module further comprises an air heating device 6, and the air heating device 6 is disposed inside the functional air outlet 18, so that the functional module has a heating function. The realization of the heating function comprises the following processes: a second driving motor 8 drives a functional fan impeller 9 to rotate, so that negative pressure is generated in the second circulation cavity; indoor air enters the second circulation cavity through the functional air inlet 20, is heated by the air heating device 6 and then enters the room through the functional air outlet 18, so that the indoor temperature is increased. In this embodiment, new fan of multi-functional two-way stream can be used to the bathroom, uses bathroom and when indoor temperature is lower when the user, can start new fan's of multi-functional two-way stream heating function to improve indoor temperature.
Referring again to fig. 1, the functional air outlets 18 and the functional air inlets 20 are disposed on the right side of the panel 1. The first exhaust air inlet 2, the exhaust air outlet 16, the fresh air inlet 17, the fresh air outlet 11 and the exhaust outlet 19 are all arranged on the shell 7.
In an embodiment where the left part of the panel 1 is a reserved space, the lighting unit 22 and/or the display screen 23 for displaying the operation state of the device may be optionally installed.
The multifunctional bidirectional flow fresh air machine can be applied to a bathroom or a kitchen, all the parts are assembled according to the figure, and then the outer side of the panel 1 is fixed on a suspended ceiling of a room through a fixing buckle. It can be understood that the multifunctional bidirectional flow fresh air fan is embedded in the ceiling, and only the panel 1 is exposed.
This multi-functional two-way flow new fan possesses new trend function and heating function, can be used for the bathroom as bathroom heater. This multi-functional two-way flow new fan possesses new trend function and the function of blowing, can be used for the kitchen as the cool heater, and at this moment, the inboard lug connection in the air outlet of wind channel spiral case 10 of function air outlet 18.
The flow of the fresh air circulation module for realizing the fresh air function is as follows: the first driving motor 4 drives the fresh air impeller 14 to rotate, so that negative pressure is generated in the fresh air cavity, and outdoor fresh air is introduced into the fresh air cavity through the fresh air inlet 17; the fresh air outside is processed by the air processor 13 to obtain fresh air; fresh air is sent into the room through the fresh air outlet 11. In order to increase the indoor air purification rate, when fresh air is supplied to the indoor, the original indoor air needs to be discharged to the outdoor, that is, the air is discharged. The air exhaust process is as follows: the first driving motor 4 drives the exhaust impeller 3 to rotate, so that negative pressure is generated in the exhaust cavity, indoor old air is introduced into the exhaust cavity through the first exhaust air inlet 2 and then is sent out of the room through the exhaust air outlet 16.
The flow of the functional module for realizing the heating function is as follows: a second driving motor 8 drives a functional fan impeller 9 to rotate, so that negative pressure is generated in the second circulation cavity; indoor air enters the second circulation cavity through the functional air inlet 20; after being heated by the air heating device 6, the indoor air is blown into the room through the functional air outlet 18 to increase the indoor temperature and perform heating. At this time, the exhaust outlet 19 is closed by an internal valve, and the function switching is realized. If the air heating device 6 is switched off, only the blowing function is achieved.
The multifunctional bidirectional flow fresh air fan integrates multiple functions of fresh air, heating, air blowing, air exhausting and the like, and can effectively save installation space. Can send into the new trend indoor through the pipeline to realize sending the new trend and go on when exhausting through independent two wind channel structure, really realize sending into the new trend indoor and in time discharging indoor old air. When the heating function is used, the fresh air function can also work independently, and the fresh air can be ensured to run for 24 hours. In addition, the switching of the clutch mechanism can be used for strengthening the independent fresh air or exhaust function.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A multifunctional bidirectional flow fresh air fan is characterized by comprising a fresh air circulation module and a function module, wherein the fresh air circulation module comprises a first circulation cavity, and a fresh air impeller, an exhaust impeller, a fresh air duct volute, an exhaust air duct volute and a first driving motor which are arranged in the first circulation cavity;
a fresh air inlet, a fresh air outlet, a first exhaust air inlet and an exhaust air outlet are formed in the side wall of the first circulation cavity, the fresh air inlet and the fresh air outlet are communicated with the fresh air duct, the first exhaust air inlet and the exhaust air outlet are communicated with the exhaust air duct, the fresh air outlet and the first exhaust air inlet face indoors, and the fresh air inlet and the exhaust air outlet face outdoors;
the fresh air circulation module also comprises two clutch type couplers, wherein one clutch type coupler is arranged between the first driving motor and the fresh air impeller, and the other clutch type coupler is arranged between the first driving motor and the air exhaust impeller; in the working process of the fresh air circulation module, loosening a clutch type coupler connected with the exhaust impeller and the first driving motor, or loosening a clutch type coupler connected with the fresh air impeller and the first driving motor;
the fresh air circulation module also comprises an air processor which is arranged at the air inlet end of the fresh air duct volute;
the function module includes air heating device, second circulation chamber and locates the function fan in the second circulation intracavity, the function fan includes the wind channel spiral case, function air intake and function air outlet have been seted up to the lateral wall in second circulation chamber, function air intake and function air outlet are all indoor, the wind channel spiral case includes first air outlet, the function air outlet with first air outlet intercommunication, the exhaust outlet has still been seted up to the lateral wall in second circulation chamber, the wind channel spiral case includes the second air outlet, the second air outlet is connected to the exhaust outlet, the function module still includes the valve, the valve rotates and locates the wind channel spiral case for control opening or the closed condition of first air outlet and second air outlet, the air heating device orientation the function air outlet sets up.
2. The multifunctional bi-directional flow fresh air fan of claim 1, wherein the fresh air circulation module further comprises a partition plate disposed between the fresh air duct volute and the exhaust air duct volute to separate the fresh air duct from the exhaust air duct.
3. The multifunctional bidirectional flow fresh air machine as claimed in claim 2, wherein a through hole is formed in the middle of the partition plate, and the first driving motor is arranged in the through hole in a penetrating manner.
4. The multi-functional, bi-directional flow ventilator of claim 1 further comprising a branch line connected between the fresh air outlet and the end of the first exhaust air inlet.
5. The multifunctional bidirectional flow fresh air fan according to claim 1, comprising a housing and a panel covering the housing, wherein the housing and the panel enclose to form the first circulation chamber and the second circulation chamber which are independent of each other, and the functional air inlet and the functional air outlet are both disposed on the panel.
6. The multifunctional bidirectional-flow fresh air machine as claimed in claim 5, wherein the fresh air duct volute and the exhaust air duct volute are stacked along a thickness direction of the multifunctional bidirectional-flow fresh air machine, the fresh air impeller, the fresh air duct volute and the air handler are arranged at one side close to the panel, and the panel is provided with an access opening for accessing the air handler.
7. The multifunctional bidirectional-flow fresh air machine as claimed in claim 5, wherein the fresh air duct volute and the exhaust air duct volute are stacked along a thickness direction of the multifunctional bidirectional-flow fresh air machine, the fresh air impeller, the fresh air duct volute and the air handler are disposed at one side close to the housing, and the housing is provided with an access opening for accessing the air handler.
8. The multifunctional bidirectional flow fresh air machine as claimed in claim 5, wherein the fresh air duct volute and the exhaust air duct volute are stacked along a length direction of the multifunctional bidirectional flow fresh air machine, and the panel or the housing is provided with an access opening for accessing the air handler.
9. The multifunctional bi-directional flow fresh air blower according to claim 5, wherein a second air exhaust inlet is further provided on the panel, and the second air exhaust inlet is communicated with the air exhaust duct.
10. A multifunctional bidirectional flow fresh air fan is characterized by comprising a fresh air circulation module and a function module, wherein the fresh air circulation module comprises a first circulation cavity, and a fresh air impeller, an exhaust impeller, a fresh air duct volute, an exhaust air duct volute and a first driving motor which are arranged in the first circulation cavity;
a fresh air inlet, a fresh air outlet, a first exhaust air inlet and an exhaust air outlet are formed in the side wall of the first circulation cavity, the fresh air inlet and the fresh air outlet are communicated with the fresh air duct, the first exhaust air inlet and the exhaust air outlet are communicated with the exhaust air duct, the fresh air outlet and the first exhaust air inlet face indoors, and the fresh air inlet and the exhaust air outlet face outdoors;
the fresh air circulation module also comprises two clutch type couplers, wherein one clutch type coupler is arranged between the first driving motor and the fresh air impeller, and the other clutch type coupler is arranged between the first driving motor and the air exhaust impeller; in the working process of the fresh air circulation module, loosening a clutch type coupler connected with the exhaust impeller and the first driving motor, or loosening a clutch type coupler connected with the fresh air impeller and the first driving motor;
the fresh air circulation module also comprises an air processor which is used for purifying the air flowing into the fresh air duct to obtain fresh air;
the function module includes air heating device, second circulation chamber and locates the function fan in the second circulation intracavity, the function fan includes the wind channel spiral case, function air intake and function air outlet have been seted up to the lateral wall in second circulation chamber, function air intake and function air outlet are all indoor, the wind channel spiral case includes first air outlet, the function air outlet with first air outlet intercommunication, the exhaust outlet has still been seted up to the lateral wall in second circulation chamber, the wind channel spiral case includes the second air outlet, the second air outlet is connected to the exhaust outlet, the function module still includes the valve, the valve rotates and locates the wind channel spiral case for control opening or the closed condition of first air outlet and second air outlet, the air heating device orientation the function air outlet sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/123218 WO2021031456A1 (en) | 2019-08-20 | 2019-12-05 | Multi-functional bidirectional-flow ventilator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768212.7A CN110360702A (en) | 2019-08-20 | 2019-08-20 | A kind of multifunctional novel blower |
| CN2019107682127 | 2019-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110762693A CN110762693A (en) | 2020-02-07 |
| CN110762693B true CN110762693B (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910768212.7A Pending CN110360702A (en) | 2019-08-20 | 2019-08-20 | A kind of multifunctional novel blower |
| CN201911201478.XA Active CN110762693B (en) | 2019-08-20 | 2019-11-29 | Multifunctional bidirectional flow fresh air fan |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910768212.7A Pending CN110360702A (en) | 2019-08-20 | 2019-08-20 | A kind of multifunctional novel blower |
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| Country | Link |
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| CN (2) | CN110360702A (en) |
| WO (1) | WO2021031456A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360702A (en) * | 2019-08-20 | 2019-10-22 | 湖南童年的空气科技有限公司 | A kind of multifunctional novel blower |
| CN113566278A (en) * | 2020-04-29 | 2021-10-29 | 宁波奥克斯电气股份有限公司 | Fresh air device and air conditioner |
| CN113551341A (en) * | 2021-07-26 | 2021-10-26 | 美智光电科技股份有限公司 | Bathroom heater control method and control device thereof, and bathroom heater |
| CN115682230A (en) * | 2022-11-11 | 2023-02-03 | 珠海格力电器股份有限公司 | Fresh air unit and air conditioning system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2282090A1 (en) * | 1974-08-14 | 1976-03-12 | Sharp Kk | FAN-AERATOR INCLUDING A ROTARY HEAT EXCHANGER WITH REGENERATION |
| CN2225569Y (en) * | 1994-08-02 | 1996-04-24 | 宋保民 | Centrifugal clutch coupling |
| CN202119041U (en) * | 2011-05-02 | 2012-01-18 | 林勇 | Board and air exchanging device of conditioning chamber |
| CN202484122U (en) * | 2011-12-10 | 2012-10-10 | 陈晓容 | Compensation buffer clutch-triggering coupling |
| CN203869249U (en) * | 2014-05-16 | 2014-10-08 | 布朗（上海）环境技术有限公司 | Bidirectional-flow main engine |
| CN207945733U (en) * | 2018-02-13 | 2018-10-09 | 江苏时若环境科技有限公司 | A kind of new wind turbine of indoor suspension |
| CN208238007U (en) * | 2018-03-30 | 2018-12-14 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN110360702A (en) * | 2019-08-20 | 2019-10-22 | 湖南童年的空气科技有限公司 | A kind of multifunctional novel blower |
-
2019
- 2019-08-20 CN CN201910768212.7A patent/CN110360702A/en active Pending
- 2019-11-29 CN CN201911201478.XA patent/CN110762693B/en active Active
- 2019-12-05 WO PCT/CN2019/123218 patent/WO2021031456A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN110762693A (en) | 2020-02-07 |
| CN110360702A (en) | 2019-10-22 |
| WO2021031456A1 (en) | 2021-02-25 |
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