CN106482214A - A kind of air-conditioning, air refreshing device and inletting fresh air control method - Google Patents
A kind of air-conditioning, air refreshing device and inletting fresh air control method Download PDFInfo
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- CN106482214A CN106482214A CN201510537866.0A CN201510537866A CN106482214A CN 106482214 A CN106482214 A CN 106482214A CN 201510537866 A CN201510537866 A CN 201510537866A CN 106482214 A CN106482214 A CN 106482214A
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- fresh air
- air
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- turbid wind
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F13/28—Arrangement or mounting of filters
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of air-conditioning、Air refreshing device and inletting fresh air control method，Fresh air for air conditioner device includes housing、Fresh air pipeline and turbid wind pipeline，It is provided with fresh air chamber in housing、Turbid wind chamber and heat exchanger，Fresh air chamber is connected with fresh air pipeline by heat exchanger，Turbid wind chamber is connected with turbid wind pipeline by heat exchanger，Fresh air intracavity is provided with fresh air fan，Turbid wind intracavity is provided with turbid wind fan，It is provided with the dual-axle motor connecting with fresh air fan and turbid wind fan between fresh air chamber and turbid wind chamber，It is provided with through hole on wall between outside and indoor，Housing is arranged on the outside of wall near the position of described through hole，Fresh air pipeline and turbid wind pipeline are inlaid in through hole，Fresh air pipeline part in through hole be provided with can push-and-pull filtration, purification module，The filtration, purification module of push-and-pull can push from indoor and pull out fresh air pipeline.Air refreshing device fresh-air volume of the present invention is big, changes filtration, purification module conveniently, saves electric energy.
Description
Technical field
The present invention relates to air-treatment technical field, specifically, it is to be related to a kind of air-conditioning, air refreshing device and inletting fresh air control method.
Background technology
When using air-conditioning, the interior space is in the state of opposing seal to user, and the time one is long, and the oxygen content in the interior space will reduce, and leads to user to feel to feel oppressed and feel bad.For the ventilation that do not open a window, lead to indoor thermal loss, typically now by air refreshing device, indoor and outdoor air is swapped.
Existing air refreshing device is typically mounted at outdoor, including housing, new blower fan, turbid blower fan and filtration, purification module, and connected with interior by fresh air pipeline and turbid wind pipeline, because air refreshing device is typically mounted on off-premises station, need to get to interior by longer fresh air pipeline and turbid wind pipeline, and pipeline is due to needing increase intensity to be generally screw-shaped, air loss can be led to very serious, lead to resh air requirement relatively low, inletting fresh air effect is bad, after increasing filtration, purification module, resh air requirement reduces further；Further, since filtration, purification module is easily dirty, particularly in the case that air pollution is heavier, need often to change, otherwise easily pollute indoor gas, however, because filtration, purification module is installed outdoors, changing and bother very much.Also have a kind of air refreshing device to be completely embedded on wall, so, not only need larger through hole is opened up on wall, install complicated, and the noise directly incoming interior producing when new blower fan and turbid fan operation, user is interfered.In addition, existing air refreshing device is all to be separately provided new blower fan and turbid blower fan, need new blower fan and turbid blower fan are individually controlled, control and cabling is complicated, waste electric energy.
Content of the invention
It is an object of the invention to provide a kind of fresh air for air conditioner device, solve that existing air refreshing device fresh-air volume is low, change filtration, purification module trouble and the technical problem wasting electric energy.
For solving above-mentioned technical problem, the present invention employs the following technical solutions and is achieved：
A kind of fresh air for air conditioner device, described device includes housing, fresh air pipeline and turbid wind pipeline, it is provided with fresh air chamber in described housing, turbid wind chamber and heat exchanger, the air inlet being connected with described fresh air chamber is provided with described housing, described fresh air chamber is connected with described fresh air pipeline by described heat exchanger, the air outlet being connected with described turbid wind chamber is provided with described housing, described turbid wind chamber is connected with described turbid wind pipeline by described heat exchanger, described fresh air intracavity is provided with fresh air fan, described turbid wind intracavity is provided with turbid wind fan, it is provided with dual-axle motor between fresh air chamber and turbid wind chamber in described housing, the output shaft of described dual-axle motor is connected with described fresh air fan and described turbid wind fan；It is provided with through hole on wall between outside and indoor, described housing is arranged on the outside of described wall near the position of described through hole, described fresh air pipeline and turbid wind pipeline are inlaid in described through hole, fresh air pipeline part in through hole be provided with can push-and-pull filtration, purification module, described the filtration, purification module of push-and-pull can push from indoor and pull out fresh air pipeline.
Fresh air for air conditioner device as above, the power line of described dual-axle motor and holding wire are connected with the controller of air-conditioner outdoor unit.
In order to improve fresh-air volume further, described fresh air pipeline part in through hole is provided with new blower fan.
Fresh air for air conditioner device as above, the power line of described new blower fan and holding wire are connected with the controller of air-conditioner outdoor unit.
Fresh air for air conditioner device as above, the through hole of the wall of described indoor is provided with dismountable grid.
Fresh air for air conditioner device as above, described device includes the carbon dioxide sensor being arranged on indoor apparatus of air conditioner, described carbon dioxide sensor detection interior gas concentration lwevel simultaneously transmits to indoor machine controller, indoor machine controller is communicated with outdoor controller, outdoor controller outputs control signals to dual-axle motor according to gas concentration lwevel, controls the rotating speed of described dual-axle motor.
Fresh air for air conditioner device as above, described outdoor controller outputs control signals to new blower fan according to gas concentration lwevel, controls the rotating speed of described new blower fan.
Based on the design of above-mentioned fresh air for air conditioner device, the invention allows for a kind of air-conditioner, described air-conditioner includes above-mentioned fresh air for air conditioner device.
Based on the design of above-mentioned fresh air for air conditioner device, the invention allows for a kind of inletting fresh air control method of fresh air for air conditioner device,
Described carbon dioxide sensor detection interior gas concentration lwevel,
When gas concentration lwevel is more than setting value, outdoor controller outputs control signals to dual-axle motor and new blower fan, controls the rotating speed of described dual-axle motor and new blower fan；
When gas concentration lwevel is less than setting value, outdoor controller outputs control signals to dual-axle motor, controls the rotating speed of described dual-axle motor, controls described fresh air office to close.
The inletting fresh air control method of fresh air for air conditioner device as above, described interior machine controller receives that sleep is quiet or during low wind mode control signal, and outdoor controller controls fresh air office to close, and controls the rotating speed of dual-axle motor according to gas concentration lwevel.
Compared with prior art, advantages of the present invention and good effect are：Fresh air for air conditioner device of the present invention includes the housing being disposed in the outdoor side, and housing is arranged on the position near through hole for the outside of wall, thus, fresh air pipeline and turbid wind pipeline are very short, and crushing is very low, negligible, and resh air requirement greatly improves.It is provided with dual-axle motor in housing, the output shaft of dual-axle motor is connected with fresh air fan and turbid wind fan, therefore, it is possible to the discharge entering with turbid wind of fresh air is realized by a motor, effectively save cost and electric energy.Housing is connected with indoor with turbid wind pipeline by fresh air pipeline, the fresh air pipeline part in wall lead-throughs be provided with can push-and-pull filtration, purification module, the filtration, purification module of push-and-pull can push from indoor and pull out fresh air pipeline, thus, user can change to filtration, purification module from indoor, easy to operate.
After the detailed description of embodiment of the present invention is read in conjunction with the accompanying, the other features and advantages of the invention will become clearer from.
Brief description
Fig. 1 is the schematic diagram of specific embodiment of the invention air refreshing device.
Fig. 2 is the sectional view of specific embodiment of the invention air refreshing device.
Fig. 3 be specific embodiment of the invention fresh air pipeline and inside be filtered through module, the explosive view of new blower fan.
Fig. 4 installs, for specific embodiment of the invention fresh air pipeline, the sectional view that fresh air seat in the plane is put.
Fig. 5 is the wiring schematic diagram of specific embodiment of the invention air refreshing device and air-conditioner outdoor unit.
Fig. 6 is the schematic diagram of specific embodiment of the invention air-conditioning.
Fig. 7 is the schematic diagram of present invention heat exchanger.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in detail.
As Figure 1-5, the present embodiment proposes a kind of fresh air for air conditioner device, for swapping to indoor and outdoor gas, to ensure the pure and fresh of indoor gas, especially reduces indoor carbon dioxide content, improves oxygen content, to ensure the comfort level of user.
Fresh air for air conditioner device includes housing 1, fresh air pipeline 2 and turbid wind pipeline 3.
It is provided with fresh air chamber 11, turbid wind chamber 12 and heat exchanger 13 in housing 1.Fresh air chamber 11 and turbid wind chamber 12 are mutually isolated, the air inlet 16 being connected with fresh air chamber 11 is provided with housing 1, fresh air chamber 11 is connected with fresh air pipeline 2 after passing through heat exchanger 13, thus, outside air can enter fresh air chamber 11 by the air inlet 16 on housing 1, then by entering fresh air pipeline 2 after heat exchanger 13.The air outlet 17 being connected with turbid wind chamber 12 is provided with housing 1, turbid wind chamber 12 is connected with turbid wind pipeline 3 after passing through heat exchanger 13, thus, the air in turbid wind pipeline can enter turbid wind chamber 12 by after heat exchanger 13, is discharging outdoor by the air outlet 17 on housing 1.
As shown in fig. 7, heat exchanger 13 is total-heat exchanger, total-heat exchanger includes mutually isolated fresh air stream and turbid distinguished and admirable road, and fresh air and turbid wind are mutually isolated in heat exchanger 13.Total-heat exchanger includes multiple heat exchanger plates, it is provided with corrugated sheet between adjacent heat exchanger plates, space between corrugated sheet and heat exchanger plate defines stream, the Concha Arcae direction of adjacent corrugated sheet is mutually perpendicular to, thus, one group of corrugated sheet in the same direction forms turbid distinguished and admirable road, and another group of corrugated sheet in the same direction forms fresh air stream.During discharging outdoor through turbid distinguished and admirable road, total-heat exchanger absorbs the heat of indoor turbid wind to turbid wind；During getting in through fresh air stream, fresh air absorbs the heat of total-heat exchanger to fresh air, thus, the new air temperature getting in is about the same with the turbid air temperature discharging outdoor, does not result in indoor thermal loss, increases the burden of air-conditioning.
It is the fresh air fan 14 being arranged in fresh air chamber 11 that the present embodiment enter fresh air pipeline 2 to provide the part of power for outside air, and the part for the outdoor offer power of air discharge of turbid wind pipeline 3 is the turbid wind fan 15 being arranged in turbid wind chamber 12.It is provided with dual-axle motor 18 between fresh air chamber 11 and turbid wind chamber 12 in housing 1, the output shaft of dual-axle motor 18 is connected with fresh air fan 14 and turbid wind fan 15, dual-axle motor 18 drives fresh air fan 14 and turbid wind fan 15 to rotate after starting simultaneously, realize outdoor fresh air get in, indoor turbid wind discharge outdoor.
Preferably, fresh air fan 14 and turbid wind fan 15 are centrifugal fan, the fan shaft of fresh air fan 14 and turbid wind fan 15 on the same axis, thus, air inlet 16 and air outlet 17 are located on two adjacent faces of housing, can avoid interfering with each other of air intake and air-out.In the present embodiment, air inlet 16 is located at housing away from the face of wall, and air outlet is located on the face of perpendicular walls.
Through hole is provided with the wall between outside and indoor, housing 1 is arranged on outside the position near through hole of wall, fresh air pipeline 2 and turbid wind pipeline 3 are all inlaid in through hole, thus, fresh air pipeline 2 and the length of turbid wind pipeline 3 can be greatly shortened, to reduce crushing, improve resh air requirement.Preferably, wall is provided with two through holes, fresh air pipeline 2 is located in a through hole, and turbid wind pipeline 3 is located in another through hole, can avoid interfering with each other of fresh air pipeline 2 and turbid wind pipeline 3 air-flow.
In order to outdoor air is re-introduced into after filtration, purification interior, avoid outside contamination air that interior is polluted, the fresh air for air conditioner device of the present embodiment also includes filtration, purification module 21, fresh air pipeline 2 part that filtration, purification module 21 is located in through hole, and filtration, purification module 21 is can be plug-type, can be by filtration, purification module 21 push-and-pull in fresh air pipeline 2, the filtration, purification module 21 of push-and-pull can push from indoor and pull out fresh air pipeline 2, thus, user can directly change to filtration, purification module 21 indoors, and operation is very easy.Preferably, the through hole of the wall of side is provided with dismountable grid 4 indoors.When needing to change filtration, purification module 21, first grid 4 is taken off from through hole, the filtration, purification module 21 in fresh air pipeline 2 is pulled out, newer filtration, purification module 21 is pushed fresh air pipeline 2, grid 4 is fixed on through hole.The present embodiment does not limit to the quantity of filtration, purification module 21, can be provided with one or more.The material of filtration, purification module 21 is not limited, every impurity that can filter in the air and/or harmful substance all within protection scope of the present invention.
Preferably, the pushing and pulling out of filtration, purification module 21 for convenience, is preferably provided with slide rail 24 in fresh air pipeline 2, filtration, purification module 21 can be slided along slide rail 24, realize pushing and pulling out of filtration, purification module 21, simultaneously moreover it is possible to increase the stability that filtration, purification module 21 is installed.
In order to improve fresh-air volume further, fresh air pipeline 2 part in through hole is provided with new blower fan 22.When new blower fan 22 starts, fresh-air volume can be lifted further.
The power line of dual-axle motor 18 and holding wire 6 are connected with the controller of air-conditioner outdoor unit, and the power line of new blower fan 22 and holding wire 6 are also connected with the controller of air-conditioner outdoor unit.Preferably, it is internally provided with the protection cavity 23 for accommodating power line and holding wire 6 in fresh air pipeline 2, the power line of new blower fan 22 and holding wire 6 are extended outdoor by this protection cavity 23 and connected with the controller of off-premises station.This protection cavity 23 also can also serve as guiding and the location structure of filtration, purification module 21.Preferably, protection cavity 23 port is provided with socket, new blower fan 23 is provided with plug corresponding with socket, after new blower fan 23 is fixed on fresh air pipeline, the plug of the power line of new blower fan 23 and holding wire connection is directly connected with socket.
Air refreshing device also includes the carbon dioxide sensor 5 being arranged on indoor apparatus of air conditioner, carbon dioxide sensor 5 detects indoor gas concentration lwevel and transmits to indoor machine controller, indoor machine controller is communicated with outdoor controller, outdoor controller outputs control signals to dual-axle motor 18 according to gas concentration lwevel, control the rotating speed of dual-axle motor 18, outdoor controller can also output control signals to new blower fan 22 according to gas concentration lwevel, controls the rotating speed of new blower fan 22.
Based on the design of above-mentioned fresh air for air conditioner device, the present embodiment also proposed a kind of air-conditioner, as shown in fig. 6, air-conditioner includes indoor set, off-premises station and above-mentioned air refreshing device, the concrete structure of air refreshing device is as described above, here is omitted.The carbon dioxide sensor 5 of air refreshing device is provided with indoor set, carbon dioxide sensor 5 is connected with indoor machine controller.The power line of the dual-axle motor 18 of air refreshing device and new blower fan 22 and holding wire 6 are connected with outdoor controller.
Based on the design of above-mentioned fresh air for air conditioner device, the present embodiment also proposed a kind of inletting fresh air control method of fresh air for air conditioner device, and control method is specially：
The indoor gas concentration lwevel of carbon dioxide sensor detection；
（1）Indoor machine controller receives that sleep is quiet or during low wind mode control signal, and outdoor controller controls fresh air office to close, and controls the rotating speed of dual-axle motor according to gas concentration lwevel.For example, dual-axle motor can be controlled to operate according to gas concentration lwevel high, medium and low.
（2）When indoor machine controller does not receive sleep quiet or low wind mode control signal,
When gas concentration lwevel is more than setting value, outdoor controller outputs control signals to dual-axle motor and new blower fan, controls the rotating speed of dual-axle motor and new blower fan；For example, dual-axle motor can be controlled to operate in top grade according to gas concentration lwevel, control new blower fan to operate in high, medium and low.
When gas concentration lwevel is less than setting value, outdoor controller outputs control signals to dual-axle motor, controls the rotating speed of described dual-axle motor, controls described fresh air office to close.For example, dual-axle motor can be controlled to operate according to gas concentration lwevel middle-grade, low-grade.
Finally it should be noted that：Above example only in order to technical scheme to be described, is not intended to limit；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：It still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent to wherein some technical characteristics；And these modifications or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a kind of fresh air for air conditioner device, described device includes housing, fresh air pipeline and turbid wind pipeline, it is provided with fresh air chamber, turbid wind chamber and heat exchanger in described housing, the air inlet being connected with described fresh air chamber is provided with described housing, described fresh air chamber is connected with described fresh air pipeline by described heat exchanger, the air outlet being connected with described turbid wind chamber is provided with described housing, described turbid wind chamber be connected with described turbid wind pipeline by described heat exchanger it is characterised in that：Described fresh air intracavity is provided with fresh air fan, and described turbid wind intracavity is provided with turbid wind fan, is provided with dual-axle motor in described housing between fresh air chamber and turbid wind chamber, and the output shaft of described dual-axle motor is connected with described fresh air fan and described turbid wind fan；It is provided with through hole on wall between outside and indoor, described housing is arranged on the outside of described wall near the position of described through hole, described fresh air pipeline and turbid wind pipeline are inlaid in described through hole, fresh air pipeline part in through hole be provided with can push-and-pull filtration, purification module, described the filtration, purification module of push-and-pull can push from indoor and pull out fresh air pipeline.
2. fresh air for air conditioner device according to claim 1 is it is characterised in that the power line of described dual-axle motor and holding wire are connected with the controller of air-conditioner outdoor unit.
3. fresh air for air conditioner device according to claim 1 is it is characterised in that described fresh air pipeline part in through hole is provided with new blower fan.
4. fresh air for air conditioner device according to claim 3 is it is characterised in that the power line of described new blower fan and holding wire are connected with the controller of air-conditioner outdoor unit.
5. the fresh air for air conditioner device according to claim 1-4 any one is it is characterised in that the through hole of the wall of described indoor is provided with dismountable grid.
6. the fresh air for air conditioner device according to claim 1-4 any one, it is characterized in that, described device includes the carbon dioxide sensor being arranged on indoor apparatus of air conditioner, described carbon dioxide sensor detection interior gas concentration lwevel simultaneously transmits to indoor machine controller, indoor machine controller is communicated with outdoor controller, outdoor controller outputs control signals to dual-axle motor according to gas concentration lwevel, controls the rotating speed of described dual-axle motor.
7. fresh air for air conditioner device according to claim 6, it is characterised in that described outdoor controller outputs control signals to new blower fan according to gas concentration lwevel, controls the rotating speed of described new blower fan.
8. a kind of air-conditioning is it is characterised in that described air-conditioner includes the fresh air for air conditioner device described in claim 1-7 any one.
9. a kind of inletting fresh air control method of fresh air for air conditioner device according to claim 6 is it is characterised in that methods described is：
Described carbon dioxide sensor detection interior gas concentration lwevel,
When gas concentration lwevel is more than setting value, outdoor controller outputs control signals to dual-axle motor and new blower fan, controls the rotating speed of described dual-axle motor and new blower fan；
When gas concentration lwevel is less than setting value, outdoor controller outputs control signals to dual-axle motor, controls the rotating speed of described dual-axle motor, controls described fresh air office to close.
10. the inletting fresh air control method of fresh air for air conditioner device according to claim 9, it is characterized in that, when described interior machine controller receives sleep quiet or low wind mode control signal, outdoor controller controls fresh air office to close, and controls the rotating speed of dual-axle motor according to gas concentration lwevel.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107504616A (en) * | 2017-08-18 | 2017-12-22 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN107806684A (en) * | 2017-12-10 | 2018-03-16 | 北京东方智明科技有限公司 | A kind of shared air-conditioning mounting hole unidirectionally installs purification fresh air and application |
| CN108151224A (en) * | 2017-12-19 | 2018-06-12 | 广东美的制冷设备有限公司 | Air interchanger and its installation method, control method and air-conditioning system |
| CN108302716A (en) * | 2018-01-11 | 2018-07-20 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN109114727A (en) * | 2018-09-14 | 2019-01-01 | 王美金 | A kind of embedded oxygen compensation wisdom fresh air system and method |
| CN109405156A (en) * | 2018-11-06 | 2019-03-01 | 郭绍华 | Small-sized purification fresh air |
| CN109974262A (en) * | 2019-04-10 | 2019-07-05 | 宁波锦隆电器有限公司 | A kind of air inlet protective device of water dust removal by filtration clarifier |
| CN109985439A (en) * | 2019-04-10 | 2019-07-09 | 宁波锦隆电器有限公司 | A kind of water dust removal by filtration purification device |
| WO2019184508A1 (en) * | 2018-03-30 | 2019-10-03 | 珠海格力电器股份有限公司 | Outdoor adapter structure and air conditioner indoor unit having same |
| CN110906494A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔空调器有限总公司 | Air exchange control method for fresh air fan of air conditioner |
| CN112128929A (en) * | 2020-08-25 | 2020-12-25 | 青岛海尔空调器有限总公司 | Control method of fresh air conditioner |
| CN113932308A (en) * | 2021-11-09 | 2022-01-14 | 安徽南国机电科技发展有限公司 | Fresh air exchanging device of air conditioner and control method thereof |
| CN114165885A (en) * | 2021-12-17 | 2022-03-11 | 广东美的制冷设备有限公司 | Multi-split fresh air system control method and device, air conditioner and storage medium |
| WO2023130826A1 (en) * | 2022-01-10 | 2023-07-13 | 青岛海尔空调器有限总公司 | Control method and apparatus for air processing system, air processing system, and storage medium |
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| CN107504616A (en) * | 2017-08-18 | 2017-12-22 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN107806684A (en) * | 2017-12-10 | 2018-03-16 | 北京东方智明科技有限公司 | A kind of shared air-conditioning mounting hole unidirectionally installs purification fresh air and application |
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| CN108302716B (en) * | 2018-01-11 | 2020-06-05 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
| WO2019184508A1 (en) * | 2018-03-30 | 2019-10-03 | 珠海格力电器股份有限公司 | Outdoor adapter structure and air conditioner indoor unit having same |
| CN109114727A (en) * | 2018-09-14 | 2019-01-01 | 王美金 | A kind of embedded oxygen compensation wisdom fresh air system and method |
| CN110906494A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔空调器有限总公司 | Air exchange control method for fresh air fan of air conditioner |
| CN109405156A (en) * | 2018-11-06 | 2019-03-01 | 郭绍华 | Small-sized purification fresh air |
| CN109985439A (en) * | 2019-04-10 | 2019-07-09 | 宁波锦隆电器有限公司 | A kind of water dust removal by filtration purification device |
| CN109974262A (en) * | 2019-04-10 | 2019-07-05 | 宁波锦隆电器有限公司 | A kind of air inlet protective device of water dust removal by filtration clarifier |
| CN109985439B (en) * | 2019-04-10 | 2024-04-09 | 宁波锦隆电器有限公司 | Water filtering dust-removing purifying device |
| CN112128929A (en) * | 2020-08-25 | 2020-12-25 | 青岛海尔空调器有限总公司 | Control method of fresh air conditioner |
| CN113932308A (en) * | 2021-11-09 | 2022-01-14 | 安徽南国机电科技发展有限公司 | Fresh air exchanging device of air conditioner and control method thereof |
| CN114165885A (en) * | 2021-12-17 | 2022-03-11 | 广东美的制冷设备有限公司 | Multi-split fresh air system control method and device, air conditioner and storage medium |
| CN114165885B (en) * | 2021-12-17 | 2023-03-24 | 广东美的制冷设备有限公司 | Multi-split fresh air system control method and device, air conditioner and storage medium |
| WO2023130826A1 (en) * | 2022-01-10 | 2023-07-13 | 青岛海尔空调器有限总公司 | Control method and apparatus for air processing system, air processing system, and storage medium |
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Application publication date: 20170308 |