CN115218280A - Ventilation device and air conditioner - Google Patents
Ventilation device and air conditioner Download PDFInfo
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- CN115218280A CN115218280A CN202210870773.XA CN202210870773A CN115218280A CN 115218280 A CN115218280 A CN 115218280A CN 202210870773 A CN202210870773 A CN 202210870773A CN 115218280 A CN115218280 A CN 115218280A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000007791 dehumidification Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000004332 deodorization Methods 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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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
- F24F11/88—Electrical aspects, e.g. circuits
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to the field of household appliances, in particular to a ventilation device which comprises a fresh air module and a return air module, wherein the fresh air module is provided with a fresh air inlet capable of introducing fresh air into the fresh air module and a fresh air outlet capable of discharging the fresh air introduced into the fresh air module into a room; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room; a first flow path is formed between the return air outlet and the fresh air inlet, and a second flow path is formed between the return air outlet and the fresh air outlet; and part of indoor air introduced into the return air module can be discharged from the fresh air inlet through the first flow path, and part of indoor air introduced into the return air module can be discharged from the fresh air outlet through the second flow path, so that the technical problems that the return air inlet is not closed, the sterilization efficiency is low and the user health is not facilitated when the inside of the air conditioner is dry are at least solved.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a ventilation device and an air conditioner.
Background
After the air conditioner is refrigerated every time, condensate water is often generated in the air conditioner, when the air conditioner is dried, an air deflector (namely a return air outlet) is required to be opened, when the air conditioner is closed, drying is carried out, and the air deflector is opened, so that the air conditioner is still in a refrigerating state, the experience of a user is not facilitated, and the user is easy to complain; in addition, after the air conditioner is used for a long time, bacteria are often bred in the air conditioner, and peculiar smell and mildew are generated; when the user is using, bacterium and peculiar smell can be blown into indoorly along with the work of return air system, influence user's health, and the inside bacterium of air conditioner and peculiar smell can be gone out to current degerming mode, but often bacterium and peculiar smell have directly been arranged indoorly, then arrange outdoors again, and this mode effect is poor to having caused certain pollution to the indoor environment, needing the certain time to discharge, be unfavorable for user's use, also do not benefit to user's health.
There is no good solution to the above technical problems.
Disclosure of Invention
The invention provides two embodiments and a corresponding ventilation device and an air conditioner, which at least solve the technical problems that an air return opening is not closed when the interior of the air conditioner is dry and peculiar smell is generated when the air conditioner exhausts air, so that the health of a user is not facilitated.
In order to solve the above problems, the solution provided by the present invention is:
in the first embodiment, the ventilation device comprises a fresh air module and a return air module, wherein the fresh air module is provided with a fresh air inlet capable of introducing fresh air into the fresh air module and a fresh air outlet capable of discharging the fresh air introduced into the fresh air module into a room; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room;
a first flow path is formed between the return air outlet and the fresh air inlet, and the first flow path can enable at least one part of indoor air introduced into the return air module to be discharged from the fresh air inlet through the first flow path.
Preferably, a second flow path is formed between the return air outlet and the fresh air outlet, and the second flow path enables at least a part of indoor air introduced into the return air module to be discharged from the fresh air outlet through the second flow path.
In a second embodiment, a ventilation device comprises a fresh air module and a return air module, wherein the fresh air module is provided with a fresh air inlet for introducing fresh air into the fresh air module and a fresh air outlet for discharging the fresh air introduced into the fresh air module into a room; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room;
a second flow path is formed between the return air outlet and the fresh air outlet, so that at least one part of the indoor air introduced into the return air module can be discharged from the fresh air outlet through the second flow path.
Preferably, a first flow path is formed between the return air outlet and the fresh air inlet, and the first flow path enables at least a part of indoor air introduced into the return air module to be discharged from the fresh air inlet through the first flow path.
According to the first embodiment and the second embodiment, preferably, the fresh air module is provided with a first air opening, a second air opening, a third air opening and a blocking device;
the third air port is communicated with the second air port, and the first air port is communicated with the fresh air module and the return air module;
the plugging device is provided with three working positions, when the plugging device is positioned at a first working position, the plugging device plugs the first air outlet, the fresh air inlet is communicated with the fresh air outlet, and the return air inlet is communicated with the return air outlet;
when the blocking device is in a second working position, the second air port is blocked, the first flow path is cut off, and the second flow path is communicated; the second flow path is sequentially communicated with a first air port, a third air port and a fresh air outlet of the return air inlet;
when the air duct device is in a third working position, the third air port is blocked, the second flow path is cut off, and the first flow path is communicated; the first flow path is communicated with the return air inlet, the first air port, the second air port and the fresh air inlet in sequence.
Preferably, an air conditioner includes a ventilation device according to the first embodiment or the second embodiment.
The air conditioner is provided with an air return mode, a fresh air mode, a dehumidification mode and a peculiar smell removal mode;
when the air conditioner is only in a return air mode, the blocking device is in a first working position, and indoor air enters from the return air inlet and is discharged to the indoor space from the return air outlet;
when the air conditioner is only in a fresh air mode, the plugging device is in a first working position, and outdoor air enters from the fresh air inlet and is discharged to the indoor space from the fresh air outlet;
when the air conditioner is in a return air mode and a fresh air mode, the plugging device is in a first working position, indoor air enters from the return air inlet and is discharged to the indoor space from the return air outlet, and outdoor air enters from the fresh air inlet and is discharged to the indoor space from the fresh air outlet;
when the air conditioner starts a dehumidification mode, the blocking device is located at a second working position, the return air outlet is closed, and indoor air enters from the return air inlet, sequentially passes through the first air port and the third air port and then is discharged to the indoor space from the fresh air outlet;
when the air conditioner is started to remove peculiar smell, the plugging device is in a third working position, and indoor air enters from the return air inlet, sequentially passes through the first air port and the second air port and then is discharged to the outside from the fresh air inlet
When the air conditioner is started to remove the peculiar smell, the plugging device is located at a third working position, the plugging device plugs a third air port, the cross-flow fan and/or the centrifugal fan works and drives air to enter the peculiar smell exhaust channel from the return air inlet and carry out the peculiar smell exhaust in the peculiar smell exhaust channel to be exhausted through the first air port and the fresh air inlet in sequence.
According to the invention, the first air port, the second air port and the third air port are arranged in the ventilation device, and the corresponding air ports are respectively blocked by the blocking devices, so that the ventilation device can utilize the existing air inlet, fresh air outlet, return air inlet and return air outlet to complete peculiar smell removal and dehumidification of the air conditioner, the functionality of the air conditioner is improved, and the return air outlet is closed when the air conditioner dehumidifies, so that the illusion of users is avoided, the experience degree of users is improved, and the comfort level of users is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of an occluding device of an embodiment of the present invention in a first operating position;
FIG. 2 is a schematic view of an occluding device of an embodiment of the present invention in a second operating position;
FIG. 3 is a schematic view of an occluding device of an embodiment of the present invention in a third operating position;
FIG. 4 is a schematic view of the occluding device of the present invention;
figure 5 is a top view of an occluding device of the present invention.
Wherein: 1-fresh air inlet; 2-a second tuyere; 3-a first tuyere; 4-a third tuyere; 5-plugging the device; 6-HEAP-Net; 7-a centrifugal fan; 8-an evaporator; 9-crossflow blower.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions; the expression "peculiar smell channel", "dehumidification channel", "fresh air channel" and "return air channel" in the present invention refers to channels through which air flows, which are not mutually independent structural features, and have partially overlapped structures.
As shown in fig. 1-5, the present invention provides two embodiments;
in a first embodiment, as shown in fig. 3, a ventilation device includes a fresh air module and a return air module, the fresh air module is provided with a fresh air inlet 1 for introducing fresh air into the fresh air module and a fresh air outlet for discharging the fresh air introduced into the fresh air module into a room; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room; a first flow path is formed between the return air outlet and the fresh air inlet 1, at least one part of indoor air introduced into the return air module can be discharged from the fresh air inlet 1 through the first flow path by the first flow path, and the channel can be used for removing peculiar smell; a second flow path is formed between the return air outlet and the fresh air outlet, the second flow path enables at least one part of indoor air introduced into the return air module to be discharged from the fresh air outlet through the second flow path, and the channel can be used for dehumidification.
In a second embodiment, as shown in fig. 2, a ventilation device includes a fresh air module and a return air module, the fresh air module is provided with a fresh air inlet 1 for introducing fresh air into the fresh air module and a fresh air outlet for discharging the fresh air introduced into the fresh air module into a room; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room; a second flow path is formed between the return air outlet and the fresh air outlet, so that at least one part of indoor air introduced into the return air module can be discharged from the fresh air outlet through the second flow path, and the channel can be used for dehumidification; a first flow path is formed between the return air outlet and the fresh air inlet 1, the first flow path can enable at least one part of indoor air introduced into the return air module to be discharged from the fresh air inlet 1 through the first flow path, and the first flow path can be used for removing peculiar smell.
For the two embodiments, it is further preferable that, as shown in fig. 1 to 5, the fresh air module is provided with a first air port 3, a second air port 2, a third air port 4 and a plugging device 5, the plugging device 5 includes a plugging block 501 and a connecting rod 502, one end of the connecting rod 502 is fixedly connected with the plugging block 501, and the other end is rotatably connected to the air conditioner casing through a rotating shaft 503; one side of the blocking block 501, which is far away from the connecting rod 502, is an arc surface, and the connecting rod 502 rotates around the rotating shaft 503 to enable the blocking block 501 to be located at a first working position, a second working position and a third working position and enable the arc surfaces to block the first air port 3, the second air port 2 and the third air port 4 respectively; the third tuyere 4 is communicated with the second tuyere 2 through a unique channel; the plugging device 5 is provided with three working positions, when the plugging device is positioned at a first working position, the plugging device 5 plugs a first air outlet, the fresh air inlet 1 is communicated with the fresh air outlet, and the return air inlet is communicated with the return air outlet; the first flow path is communicated with a return air inlet, a first air port 3, a second air port 2 and a fresh air inlet 1 in sequence; the second flow path is communicated with a first air port 3, a third air port 4 and a fresh air outlet of the return air inlet in sequence; at the moment, air enters from the fresh air inlet 1 and is discharged to the indoor from the fresh air outlet, and fresh air work is finished; indoor air enters from the return air inlet and is discharged to the indoor from the return air outlet, so that the refrigeration or heating of the indoor air is completed; the two works can be respectively and independently completed, or the two works can be simultaneously carried out.
When the blocking device 5 is in the second working position, the second tuyere 2 is blocked, the first flow path is cut off, and the second flow path is communicated; at the moment, air enters from the return air inlet and is discharged from the fresh air outlet to complete the dehumidification work.
When the air duct device is at a third working position, the third air opening 4 is blocked, the second flow path is cut off, and the first flow path is communicated; at the moment, air enters from the return air inlet and is discharged from the fresh air inlet 1 to finish the foreign flavor discharging work.
Preferably, an air conditioner includes a ventilation device of the first embodiment or the second embodiment; wherein, a HEAP net 6 and a centrifugal fan 7 are arranged in the fresh air module, and an evaporator 8 and a cross flow fan 9 are arranged in the return air module.
Configuration modes of an air conditioner of the first and second embodiments: the air conditioner is provided with an air return mode, a fresh air mode, a dehumidification mode and a peculiar smell removal mode;
when the air conditioner is only in the return air mode, as shown in fig. 1, the blocking device 5 is in a first working position, and indoor air enters from the return air inlet and is discharged to the indoor from the return air outlet;
when the air conditioner is only in the fresh air mode, as shown in fig. 1, the blocking device 5 is in the first working position, and outdoor air enters from the fresh air inlet 1 and is discharged to the indoor through the fresh air outlet;
when the air conditioner is started in the return air mode and the fresh air mode simultaneously, as shown in fig. 1, the plugging device 5 is in a first working position, indoor air enters from the return air inlet and is discharged to the indoor through the return air outlet, and outdoor air enters from the fresh air inlet 1 and is discharged to the indoor through the fresh air outlet;
when the dehumidification mode of the air conditioner is started, as shown in fig. 2, the blocking device 5 is in a second working position, the return air outlet is closed, and indoor air enters from the return air inlet, sequentially passes through the first air port 3 and the third air port 4 and then is discharged to the indoor from the fresh air outlet;
when the air conditioner is started to remove the peculiar smell, as shown in fig. 3, the blocking device 5 is located at the third working position, and the indoor air enters from the return air inlet, sequentially passes through the first air port 3 and the second air port 2 and then is discharged to the outside from the fresh air inlet 1.
The following describes the use process with reference to the first embodiment: when the air conditioner only starts the return air mode, the plugging device 5 is controlled to enable the plugging device 5 to be located at a first working position, at the moment, the first air port 3 is closed, the air conditioner only works through the cross flow fan 9, indoor air enters from the return air inlet and is discharged to the indoor through the return air outlet, and circulation of the indoor air is completed;
when the air conditioner only starts a fresh air mode, the plugging device 5 is controlled to enable the plugging device 5 to be located at a first working position, the first air port 3 is closed, and the air conditioner only enables outdoor air of the working history of the centrifugal fan 7 to enter from the fresh air inlet 1 and to be discharged to the indoor space through the fresh air outlet, so that introduction of fresh air is completed;
when the air conditioner simultaneously starts a return air mode and a fresh air mode, the plugging device 5 is controlled to enable the plugging device 5 to be located at a first working position, the first air opening 3 is closed, the centrifugal fan 7 and the cross-flow fan 9 of the air conditioner work simultaneously, the cross-flow fan 9 enables indoor air to enter from a return air inlet and to be discharged to the indoor from a return air outlet, and the centrifugal fan 7 enables outdoor air to enter from a fresh air inlet 1 and to be discharged to the indoor from a fresh air outlet;
when the dehumidification mode of the air conditioner is started, the plugging device 5 is controlled to enable the plugging device 5 to be located at a second working position, the second air port 2 is closed, the return air outlet is also closed, the return fan works, indoor air enters from the return air inlet and sequentially passes through the first air port 3 and the third air port 4 and then is discharged to the indoor from the fresh air outlet, at the moment, moisture in the air conditioner is taken away by the air flowing in the air conditioner, the dehumidification work is completed, and due to the fact that the return air outlet is closed in the process, the air conditioner stops the refrigeration work, so that the misunderstanding that the air conditioner is still in a refrigeration state due to the fact that the return air outlet is opened for dehumidification is effectively avoided, and user experience is improved;
when the air conditioner is started to remove the peculiar smell, the plugging device 5 is controlled to enable the plugging device 5 to be located at a third working position, the third air opening 4 is closed at the moment, the centrifugal fan 7 and/or the cross flow fan 9 work, and indoor air enters from the return air inlet and sequentially passes through the first air opening 3 and the second air opening 2 The back is discharged to outdoor by new trend import 1, and the inside peculiar smell of air conditioner has been taken away to this process air, discharges to outdoor, and this passageway is ingenious has utilized current structure, has avoided additionally to set up and has removed the peculiar smell passageway, and the cost is reduced has improved product competitiveness.
The invention has the following remarkable advantages:
1. according to the invention, the first air port, the second air port and the third air port are arranged in the ventilation device, wherein the first air port is communicated with the fresh air module and the return air module, so that the plugging device plugs the first air port, the second air port and the third air port respectively, the air conditioner is in different working modes by utilizing the existing air conditioner structure, and the functionality of the air conditioner is improved on the premise of not increasing the cost and the volume of the air conditioner; especially when plugging device is in the second work position, the air conditioner carries out dehumidification work, and the return air export is closed this moment, can not give the illusion that the air conditioner is still in refrigeration state, very big improvement user's experience.
2. According to the invention, the plugging device is in different working positions, so that the air conditioner is in different modes, the dehumidification and peculiar smell removal of the air conditioner are facilitated, the practicability of the air conditioner is improved, the competitiveness of a product is improved, the indoor air quality is improved, and the body health of a user is kept.
Claims (11)
1. A ventilation device comprises a fresh air module and a return air module, wherein the fresh air module is provided with a fresh air inlet capable of introducing fresh air into the fresh air module and a fresh air outlet capable of discharging the fresh air introduced into the fresh air module into a room; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room; it is characterized in that the preparation method is characterized in that,
a first flow path may be formed between the return air outlet and the fresh air inlet, and the first flow path may allow at least a portion of indoor air introduced into the return air module to be discharged from the fresh air inlet through the first flow path.
2. A ventilation device as claimed in claim 1, wherein a second flow path is defined between said return air outlet and said fresh air outlet, said second flow path being such that at least a portion of the room air introduced into the return air module is exhausted from said fresh air outlet via said second flow path.
3. A ventilation device comprises a fresh air module and a return air module, wherein the fresh air module is provided with a fresh air inlet capable of introducing fresh air into the fresh air module and a fresh air outlet capable of discharging the fresh air introduced into the fresh air module to the indoor space; the air return module is provided with an air return inlet which can introduce indoor air into the air return module and an air return outlet which can discharge the indoor air introduced into the air return module into a room; it is characterized in that the preparation method is characterized in that,
a second flow path may be formed between the return air outlet and the fresh air outlet, so that at least a portion of the indoor air introduced into the return air module may be discharged from the fresh air outlet through the second flow path.
4. A ventilation device as claimed in claim 3, wherein a first flow path is defined between the return air outlet and the fresh air inlet, the first flow path being such that at least a portion of the room air introduced into the return air module is exhausted from the fresh air inlet via the first flow path.
5. A ventilation device according to any one of claims 2 or 4, wherein the fresh air module is provided with a first air port, a second air port, a third air port and a blocking device;
the third air port is communicated with the second air port, and the first air port is communicated with the fresh air module and the return air module;
the plugging device is provided with three working positions, when the plugging device is positioned at a first working position, the plugging device plugs the first air outlet, the fresh air inlet is communicated with the fresh air outlet, and the return air inlet is communicated with the return air outlet;
when the blocking device is in a second working position, the second air port is blocked, the first flow path is cut off, and the second flow path is communicated; the second flow path is sequentially communicated with the return air inlet, the first air port, the third air port and the fresh air outlet;
when the blocking device is in a third working position, the third tuyere is blocked, the second flow path is cut off, and the first flow path is communicated; the first flow path is sequentially communicated with the return air inlet, the first air port, the second air port and the fresh air inlet; .
6. A ventilating device according to claim 5, wherein the blocking means comprises a blocking piece and a connecting rod, one end of the connecting rod being fixedly connected to the blocking piece and the other end being rotatably connected to the air conditioning casing via a rotating shaft.
7. A ventilating device according to claim 6, wherein the side of the blocking piece remote from the connecting rod is an arc surface, and the connecting rod can rotate around the rotating shaft to enable the blocking piece to be in the first working position, the second working position and the third working position and enable the arc surface to block the first tuyere, the second tuyere and the third tuyere respectively.
8. An air conditioner characterized by comprising a ventilation device as claimed in any one of claims 1 to 4.
9. An air conditioner characterized by comprising a ventilation device as claimed in any one of claims 5 to 7.
10. An air conditioner according to claim 9, wherein the air conditioner includes a dehumidification mode and a deodorization mode.
When the air conditioner starts a dehumidification mode, the blocking device is located at a second working position, the return air outlet is closed, and indoor air enters from the return air inlet, sequentially passes through the first air port and the third air port and then is discharged to the indoor space through the fresh air outlet;
when the air conditioner is started to remove peculiar smell, the blocking device is located at a third working position, and indoor air enters from the return air inlet and is discharged to the outside through the fresh air inlet after sequentially passing through the first air port and the second air port.
11. The air conditioner of claim 10, further comprising a return air mode and a fresh air mode;
when the air conditioner is only in a return air mode, the plugging device is in a first working position, and indoor air enters from the return air inlet and is discharged to the indoor space from the return air outlet;
when the air conditioner is only in a fresh air mode, the plugging device is in a first working position, and outdoor air enters from the fresh air inlet and is discharged to the indoor space from the fresh air outlet;
when the air conditioner is in a return air mode and a fresh air mode, the blocking device is located at a first working position, indoor air enters from the return air inlet and is discharged to the indoor space through the return air outlet, and outdoor air enters from the fresh air inlet and is discharged to the indoor space through the fresh air outlet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022218553485 | 2022-07-05 | ||
| CN202221855348 | 2022-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115218280A true CN115218280A (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210870773.XA Pending CN115218280A (en) | 2022-07-05 | 2022-07-22 | Ventilation device and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN115218280A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB696712A (en) * | 1950-06-22 | 1953-09-09 | George Edward Shaw | Temperature control of air supply systems |
| CN109028425A (en) * | 2018-06-12 | 2018-12-18 | 全屋（北京）集成建筑技术有限公司上海分公司 | Two fans formula intelligent fresh air system |
| CN111365773A (en) * | 2020-04-15 | 2020-07-03 | 江苏致远高科能源科技有限公司 | Terminal device of temperature and humidity independent control air conditioning system and control method thereof |
| CN215112934U (en) * | 2021-07-08 | 2021-12-10 | 海信（山东）空调有限公司 | Indoor unit of air conditioner |
| CN216409129U (en) * | 2021-07-14 | 2022-04-29 | 海信（山东）空调有限公司 | Indoor air conditioner |
-
2022
- 2022-07-22 CN CN202210870773.XA patent/CN115218280A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB696712A (en) * | 1950-06-22 | 1953-09-09 | George Edward Shaw | Temperature control of air supply systems |
| CN109028425A (en) * | 2018-06-12 | 2018-12-18 | 全屋（北京）集成建筑技术有限公司上海分公司 | Two fans formula intelligent fresh air system |
| CN111365773A (en) * | 2020-04-15 | 2020-07-03 | 江苏致远高科能源科技有限公司 | Terminal device of temperature and humidity independent control air conditioning system and control method thereof |
| CN215112934U (en) * | 2021-07-08 | 2021-12-10 | 海信（山东）空调有限公司 | Indoor unit of air conditioner |
| CN216409129U (en) * | 2021-07-14 | 2022-04-29 | 海信（山东）空调有限公司 | Indoor air conditioner |
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