CN110779094B - Air conditioner with rotatable filtering mechanism - Google Patents
Air conditioner with rotatable filtering mechanism Download PDFInfo
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- CN110779094B CN110779094B CN201911061448.3A CN201911061448A CN110779094B CN 110779094 B CN110779094 B CN 110779094B CN 201911061448 A CN201911061448 A CN 201911061448A CN 110779094 B CN110779094 B CN 110779094B
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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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention provides an air conditioner with a rotatable filtering mechanism. The air conditioner comprises: and the two air openings are respectively provided with a static filtering mechanism and a dynamic filtering mechanism, and each air opening is divided into a first part and a second part. The air conditioner with the rotatable filtering mechanism is provided with the static filtering mechanism and the dynamic filtering mechanism, the state switching of the dynamic filtering mechanism is utilized, the purpose that the whole air port is filtered by matching with the static filtering mechanism when needed and the impurity is prevented from being blown out when part of the air port is avoided when not needed is achieved, dust on a filter screen is prevented from being blown out when air is discharged, meanwhile, the air quantity of the air conditioner is effectively improved, the volute tongue is arranged to shield the static filtering mechanism, the air flow is prevented from being blown out by the static filtering mechanism when the air port is taken as the air outlet, the dust is blown out, the user experience is improved, the long-term use performance and the service life of products are improved, and the health of a user is ensured.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner with a rotatable filtering mechanism.
Background
At present, most of air conditioners developed at home and abroad are unidirectional air-out type air conditioners, so that heating comfort is poor. In order to improve the comfort of the air conditioner, the air conditioner capable of bidirectionally discharging air is a double-through-flow fan blade air pipe machine, and the air discharge in the two directions of downward and sideways can be realized. However, the design of the filter screen is difficult to realize due to the bidirectional air outlet, and impurities on the filter screen can be blown out during the reverse air outlet, so that the air quality is affected.
Disclosure of Invention
In order to solve the technical problem that impurities on the filter screen can be blown out in the reverse air outlet, the air conditioner with the rotatable filtering mechanism is provided, wherein the static filtering mechanism and the dynamic filtering mechanism are arranged at the air port, and part of the air port is shielded or avoided as required.
An air conditioner, comprising: the air conditioner comprises two air openings, wherein each air opening is provided with a static filtering mechanism and a dynamic filtering mechanism, the air openings are divided into a first part and a second part, the static filtering mechanisms are covered on the first part, the dynamic filtering mechanisms are arranged on the second part and are provided with an avoidance state for opening the second part and a working state for covering the second part, and when the air conditioner works, the dynamic filtering mechanisms corresponding to the air openings serving as air return openings are in the working state, and the dynamic filtering mechanisms corresponding to the air openings serving as air outlets are in the avoidance state.
The air conditioner is provided with a refrigerating mode and a heating mode, wherein the two air inlets comprise a first air inlet and a second air inlet, the first air inlet is a return air inlet in the heating mode, and the second air inlet is an air outlet; in the refrigerating mode, the first air port is an air outlet, and the second air port is an air return port.
The air conditioner further comprises a shell, the first air port is arranged on the first side face of the shell, and the second air port is arranged on the second side face of the shell.
The casing is the cuboid structure, cuboid structure's curb plate forms the first side, cuboid structure's bottom plate forms the second side.
The dynamic filtering mechanism comprises a rotating shaft and a dynamic filter screen, wherein the dynamic filter screen is arranged on the rotating shaft and is switched between the avoidance state and the working state along with the rotation of the rotating shaft.
The dynamic filter screen is characterized in that two opposite ends of the dynamic filter screen are respectively provided with a rotating bracket, and the rotating brackets are clamped on the rotating shaft.
The two rotating supports comprise a driving support and a driven support, the rotating shafts comprise round rotating shafts and non-round rotating shafts, the driving support is clamped with the non-round rotating shafts, and the driven support is clamped with the round rotating shafts.
The cross section of the non-circular rotating shaft is square, square holes matched with the square holes are formed in the driving support, and the square holes are clamped with the non-circular rotating shaft.
The air conditioner further comprises a driving mechanism, and the driving mechanism drives the rotating shaft to rotate.
The filtering areas of the dynamic filter screen on the two sides of the rotating shaft are the same.
The axial direction of the rotating shaft is parallel to the length direction of the air port.
And each second part is provided with a plurality of dynamic filtering mechanisms, all the dynamic filtering mechanisms are arranged in parallel and have the same state, and the corresponding second parts are completely shielded when all the dynamic filtering mechanisms are in the working state.
And at least two dynamic filtering mechanisms are arranged on each second part in parallel along the width direction of the air opening.
The edge of the first part is provided with a guide groove, and the static filter mechanism slides into or out of the first part along the guide groove.
The air conditioner further comprises two fans, the two fans correspond to the two air outlets, and the air outlet direction of each fan points to the corresponding air outlet.
The fan comprises a volute tongue, wherein the volute tongue is provided with a first state for avoiding the corresponding static filtering mechanism and a second state for shielding the corresponding static filtering mechanism, the volute tongue corresponding to the air port serving as an air return port is in the first state, and the volute tongue corresponding to the air port serving as an air outlet port is in the second state.
When the volute tongue is in the second state, the volute tongue is attached to the corresponding static filtering mechanism.
The shape of the volute tongue is the same as the shape of the corresponding static filter mechanism.
When the dynamic filtering mechanism is in an avoidance state, the plane where the dynamic filter screen is positioned is parallel to the air outlet direction of the corresponding air port or has an acute angle and an included angle.
The material of the static filter mechanism and/or the material of the dynamic filter mechanism comprises plastic.
The material of the dynamic filtration mechanism comprises metal.
The air conditioner with the rotatable filtering mechanism is provided with the static filtering mechanism and the dynamic filtering mechanism, the state switching of the dynamic filtering mechanism is utilized, the purpose that the whole air port is filtered by matching with the static filtering mechanism when needed and the impurity is prevented from being blown out when part of the air port is avoided when not needed is achieved, dust on a filter screen is prevented from being blown out when air is discharged, meanwhile, the air quantity of the air conditioner is effectively improved, the volute tongue is arranged to shield the static filtering mechanism, the air flow is prevented from being blown out by the static filtering mechanism when the air port is taken as the air outlet, the dust is blown out, the user experience is improved, the long-term use performance and the service life of products are improved, and the health of a user is ensured.
Drawings
Fig. 1 is a perspective view of an air conditioner according to an embodiment of the air conditioner with a rotatable filter mechanism provided by the present invention;
FIG. 2 is a split view of a static filter mechanism and a dynamic filter mechanism of an embodiment of an air conditioner with a rotatable filter mechanism provided by the present invention;
FIG. 3 is a cross-sectional view and a gas flow diagram of a cooling state of an embodiment of an air conditioner with a rotatable filter mechanism provided by the present invention;
FIG. 4 is a cross-sectional view and a gas flow diagram of a heating state of an embodiment of an air conditioner with a rotatable filter mechanism provided by the present invention;
in the figure:
1. a static filtration mechanism; 2. a dynamic filtering mechanism; 33. a first tuyere; 34. a second tuyere; 4. a housing; 21. a rotating shaft; 22. a dynamic filter screen; 23. rotating the bracket; 5. volute tongue.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The air conditioner as shown in fig. 1 to 4 includes: the air conditioner comprises two air outlets, wherein each air outlet is provided with a static filter mechanism 1 and a dynamic filter mechanism 2, the air outlets are divided into a first part and a second part, the static filter mechanism 1 is covered on the first part, the dynamic filter mechanism 2 is arranged on the second part, the dynamic filter mechanism 2 is provided with an avoidance state for opening the second part and a working state for covering the second part, the dynamic filter mechanism 2 corresponding to the air outlets serving as air return openings is in the working state, the dynamic filter mechanism 2 corresponding to the air outlets serving as air outlets is in the avoidance state, the static filter mechanism 1 is always arranged on the first part, the dynamic filter mechanism 2 is switched between the working state and the avoidance state according to the requirement, when the corresponding air outlets serve as air return openings, the dynamic filter mechanism 2 and the corresponding static filter mechanism 1 are matched to completely cover the corresponding air outlets, the purpose of filtering is achieved, the air quantity is effectively improved on the premise that effective filtering is achieved, when the corresponding air outlets serve as air outlets, the corresponding air outlets serve as the air outlets, the static filter mechanism 2 is not to be in the avoidance state, the air flow resistance is greatly reduced, and the air flow can not flow out from the second part of the air conditioner, namely, the air flow can be greatly reduced, and the air flow can not flow is prevented from flowing out from the second part, and the air flow is greatly filtered by the static filter mechanism 1.
The air conditioner is provided with a refrigerating mode and a heating mode, wherein the two air inlets comprise a first air inlet 33 and a second air inlet 34, the first air inlet 33 is a return air inlet, and the second air inlet 34 is an air outlet; in the cooling mode, the first air port 33 is an air outlet, and the second air port 34 is a return air port.
The air conditioner further comprises a shell 4, the first air opening 33 is arranged on a first side surface of the shell 4, and the second air opening 34 is arranged on a second side surface of the shell 4, namely, the refrigerating mode and the air-out direction of the heating mode of the air conditioner are different.
The shell 4 is of a cuboid structure, a side plate of the cuboid structure forms the first side face, a bottom plate of the cuboid structure forms the second side face, namely the first air port 33 is located on the side face of the cuboid structure, cold air is horizontally blown out to realize waterfall refrigeration during refrigeration, the second air port 34 is located on the bottom face of the cuboid structure, hot air is directly blown out downwards during heating, and heating rate is increased.
The dynamic filtering mechanism 2 comprises a rotating shaft 21 and a dynamic filter screen 22, wherein the dynamic filter screen 22 is arranged on the rotating shaft 21, and is switched between the avoidance state and the working state along with the rotation of the rotating shaft 21.
The dynamic filter screen 22 is provided with a rotating bracket 23 at opposite ends, and the rotating bracket 23 is clamped on the rotating shaft 21.
The two rotating supports 23 comprise a driving support and a driven support, the rotating shaft 21 comprises a circular rotating shaft and a non-circular rotating shaft, the driving support is clamped with the non-circular rotating shaft, the driven support is clamped with the circular rotating shaft, and the non-circular rotating shaft is used for effectively transmitting rotating torque to the dynamic filter screen 22, so that the rotating angle of the dynamic filter screen 22 is conveniently controlled.
The cross section of non-circular pivot is square, be provided with on the initiative support with square complex square hole, square hole with non-circular pivot block, be provided with the round hole on the driven support, the round hole with circular pivot block, during the installation, earlier with square hole and square pivot block, then accomplish the installation with round hole and circular pivot block, then reverse operation when needing to wash, in particular, the round hole has the opening, circular pivot by the opening card is gone into in the round hole.
The air conditioner further comprises a driving mechanism, the driving mechanism drives the rotating shaft 21 to rotate, and preferably, the driving mechanism is a rotating motor or a stepping motor.
The filtering areas of the dynamic filter screen 22 on the two sides of the rotating shaft 21 are the same, that is, the rotating shaft 21 is arranged in the middle of the dynamic filter screen 22, so that the gravity center of the dynamic filter screen 22 is positioned on the rotating shaft 21 in the rotating process, and the stability of the dynamic filter screen 22 in the rotating process is improved.
The filtering areas of the dynamic filter screen 22 at the two sides of the rotating shaft 21 are different, that is, the rotating shaft 21 is at the upper side or the lower side of the dynamic filter screen 22 under the condition that the dynamic filter screen 22 can reliably rotate.
The axial direction of the rotating shaft 21 is parallel to the length direction of the tuyere, so that the dynamic filter screen 22 rotates in the width direction of the tuyere, the size of the dynamic filter screen 22 is reduced as much as possible, and the structural stability and the rotation reliability of the dynamic filter screen are ensured.
Each second portion is provided with a plurality of dynamic filtering mechanisms 2, all the dynamic filtering mechanisms 2 are arranged in parallel and have the same state, and the corresponding second portions are completely shielded when all the dynamic filtering mechanisms 2 are in a working state, so that the size of the dynamic filter screen 22 is reduced as much as possible, the dynamic filter screen 22 is convenient to disassemble and assemble, and the stability of the dynamic filter screen 22 in the rotation process can be increased.
Along the width direction of the tuyere, at least two dynamic filtering mechanisms 2 are arranged on each second portion in parallel, so that the dimension of the dynamic filter screen 22 in the width direction is reduced as much as possible, the dynamic filter screen 22 is convenient to disassemble and assemble, and the stability of the dynamic filter screen 22 in the rotation process can be increased.
The edge of the first part is provided with a guide groove, the static filter mechanism 1 slides in or slides out of the first part along the guide groove, and when the static filter mechanism 1 needs to be cleaned or replaced, the static filter mechanism can slide along the guide groove, so that the installation reliability of the static filter mechanism 1 is ensured.
The air conditioner further comprises two fans, the two fans correspond to the two air outlets, and the air outlet direction of each fan points to the corresponding air outlet.
The two fans comprise a first fan and a second fan, the first fan is arranged at the first air opening 33, the air outlet direction of the first fan is pointed at the first air opening 33, the second fan is arranged at the second air opening 34, the air outlet direction of the second fan is pointed at the second air opening 34, when the first air opening 33 is used as an air outlet, the first fan works, when the second air opening 34 is used as an air outlet, the second fan works, and the first fan does not work.
The fan comprises a volute tongue 5, the volute tongue 5 is provided with a first state for avoiding the corresponding static filtering mechanism 1 and a second state for shielding the corresponding static filtering mechanism 1, the volute tongue 5 corresponding to the air port serving as an air return port is in the first state, the volute tongue 5 corresponding to the air port serving as an air outlet port is in the second state, the volute tongue 5 is utilized for shielding the static filtering mechanism 1 at the air port serving as the air outlet port, and air flow is prevented from being blown out by the static filtering mechanism 1, so that the problem of blowing out dust on the static filtering mechanism 1 is solved, the air outlet area is reduced, the air outlet distance is further increased, and the direct heat exchange area is increased.
When the volute tongue 5 is in the second state, the volute tongue 5 is attached to the corresponding static filter mechanism 1.
The shape of the volute tongue 5 is the same as that of the corresponding static filter mechanism 1, so that the volute tongue 5 completely shields the static filter mechanism 1.
When the dynamic filter mechanism 2 is in an avoidance state, the plane where the dynamic filter screen 22 is located is parallel to the air outlet direction of the corresponding air port or has an acute angle, namely the dynamic filter screen 22 is used as an air deflector, when the plane is parallel, the wind resistance generated by the dynamic filter screen 22 can be reduced to the greatest extent, and when the plane has an acute angle, the dynamic filter screen 22 can be used for guiding air, so that wind sweeping and air supply can be realized.
The material of the static filter mechanism 1 and/or the material of the dynamic filter mechanism 2 comprises plastic, and the texture of the plastic material is softer, but the cost is low and the manufacturing is convenient.
The material of the dynamic filter mechanism 2 includes metal, and the strength of the dynamic filter 22 can be increased by using the metal material, or other hard materials.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (20)
1. An air conditioner, characterized in that: comprising the following steps: the air conditioner comprises two air openings, wherein each air opening is provided with a static filtering mechanism (1) and a dynamic filtering mechanism (2), the air openings are divided into a first part and a second part, the static filtering mechanism (1) is covered on the first part, the dynamic filtering mechanism (2) is arranged on the second part, the dynamic filtering mechanism (2) is provided with an avoidance state for opening the second part and a working state for covering the second part, and when the air conditioner works, the dynamic filtering mechanism (2) corresponding to the air opening serving as an air return opening is in the working state, and the dynamic filtering mechanism (2) corresponding to the air opening serving as an air outlet is in the avoidance state;
the air conditioner further comprises two fans, each fan comprises a volute tongue (5), each volute tongue (5) is provided with a first state for avoiding the corresponding static filtering mechanism (1) and a second state for shielding the corresponding static filtering mechanism (1), the volute tongue (5) corresponding to the air port serving as an air return port is in the first state, and the volute tongue (5) corresponding to the air port serving as an air outlet port is in the second state.
2. An air conditioner according to claim 1, wherein: the air conditioner is provided with a refrigerating mode and a heating mode, wherein the two air inlets comprise a first air inlet (33) and a second air inlet (34), the first air inlet (33) is a return air inlet, and the second air inlet (34) is an air outlet; in the refrigerating mode, the first air port (33) is an air outlet, and the second air port (34) is an air return port.
3. An air conditioner according to claim 2, wherein: the air conditioner further comprises a shell (4), the first air port (33) is arranged on the first side face of the shell (4), and the second air port (34) is arranged on the second side face of the shell (4).
4. An air conditioner according to claim 3, wherein: the shell (4) is of a cuboid structure, the side plates of the cuboid structure form the first side face, and the bottom plate of the cuboid structure forms the second side face.
5. An air conditioner according to claim 1, wherein: the dynamic filtering mechanism (2) comprises a rotating shaft (21) and a dynamic filter screen (22), wherein the dynamic filter screen (22) is arranged on the rotating shaft (21) and is switched between the avoidance state and the working state along with the rotation of the rotating shaft (21).
6. An air conditioner according to claim 5, wherein: the dynamic filter screen (22) is provided with rotating supports (23) at two opposite ends, and the rotating supports (23) are clamped on the rotating shaft (21).
7. An air conditioner according to claim 6, wherein: the two rotating supports (23) comprise a driving support and a driven support, the rotating shaft (21) comprises a round rotating shaft and a non-round rotating shaft, the driving support is clamped with the non-round rotating shaft, and the driven support is clamped with the round rotating shaft.
8. An air conditioner according to claim 7, wherein: the cross section of the non-circular rotating shaft is square, square holes matched with the square holes are formed in the driving support, and the square holes are clamped with the non-circular rotating shaft.
9. An air conditioner according to claim 7, wherein: the air conditioner further comprises a driving mechanism, and the driving mechanism drives the rotating shaft (21) to rotate.
10. An air conditioner according to claim 5, wherein: the filtering areas of the dynamic filter screen (22) on the two sides of the rotating shaft (21) are the same.
11. An air conditioner according to claim 5, wherein: the axial direction of the rotating shaft (21) is parallel to the length direction of the air port.
12. An air conditioner according to claim 1, wherein: and each second part is provided with a plurality of dynamic filtering mechanisms (2), all the dynamic filtering mechanisms (2) are arranged in parallel and have the same state, and the corresponding second parts are completely shielded when all the dynamic filtering mechanisms (2) are in a working state.
13. An air conditioner according to claim 12, wherein: at least two dynamic filtering mechanisms (2) are arranged on each second part in parallel along the width direction of the air port.
14. An air conditioner according to claim 1, wherein: the edge of the first part is provided with a guide groove, and the static filter mechanism (1) slides into or out of the first part along the guide groove.
15. An air conditioner according to claim 1, wherein: the two fans are corresponding to the two air openings, and the air outlet direction of each fan is directed to the corresponding air opening.
16. An air conditioner according to claim 1, wherein: when the volute tongue (5) is in the second state, the volute tongue (5) is attached to the corresponding static filter mechanism (1).
17. An air conditioner according to claim 1, wherein: the shape of the volute tongue (5) is the same as the shape of the corresponding static filter mechanism (1).
18. An air conditioner according to claim 5, wherein: when the dynamic filtering mechanism (2) is in an avoidance state, the plane where the dynamic filter screen (22) is positioned is parallel to the air outlet direction of the corresponding air port or has an acute angle.
19. An air conditioner according to claim 1, wherein: the material of the static filter mechanism (1) and/or the material of the dynamic filter mechanism (2) comprises plastic.
20. An air conditioner according to claim 1, wherein: the material of the dynamic filtering mechanism (2) comprises metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061448.3A CN110779094B (en) | 2019-11-01 | 2019-11-01 | Air conditioner with rotatable filtering mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061448.3A CN110779094B (en) | 2019-11-01 | 2019-11-01 | Air conditioner with rotatable filtering mechanism |
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| CN110779094A CN110779094A (en) | 2020-02-11 |
| CN110779094B true CN110779094B (en) | 2023-05-02 |
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| CN201911061448.3A Active CN110779094B (en) | 2019-11-01 | 2019-11-01 | Air conditioner with rotatable filtering mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111426048A (en) * | 2020-04-28 | 2020-07-17 | 珠海格力电器股份有限公司 | Air opening assembly, air conditioner and control method of air conditioner |
| CN112268313A (en) * | 2020-09-15 | 2021-01-26 | 珠海格力电器股份有限公司 | Intersecting line movement filter screen assembly and air conditioner thereof |
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| JP2011080637A (en) * | 2009-10-05 | 2011-04-21 | Daikin Industries Ltd | Air-conditioning indoor unit |
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| JPH09189450A (en) * | 1996-01-09 | 1997-07-22 | Daikin Ind Ltd | Heating device |
| CN103322619B (en) * | 2013-06-21 | 2016-01-13 | 青岛海信日立空调系统有限公司 | Air duct type air conditioning indoor machine |
| CN103759335B (en) * | 2014-01-20 | 2016-08-10 | 广东美的暖通设备有限公司 | Clean air package and air-conditioner and control method thereof |
| CN106225070B (en) * | 2016-08-26 | 2022-08-26 | 珠海格力电器股份有限公司 | Air duct machine |
| CN208579409U (en) * | 2018-04-13 | 2019-03-05 | 广东美的制冷设备有限公司 | Wall-hanging air conditioner indoor unit and air conditioner |
| CN208952232U (en) * | 2018-11-05 | 2019-06-07 | 珠海格力电器股份有限公司 | Air-conditioning equipment and air-cooled ducted air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006071206A (en) * | 2004-09-03 | 2006-03-16 | Fujitsu General Ltd | Air-conditioner |
| JP2011080637A (en) * | 2009-10-05 | 2011-04-21 | Daikin Industries Ltd | Air-conditioning indoor unit |
| CN204478279U (en) * | 2015-02-02 | 2015-07-15 | 广东万锦科技股份有限公司 | A kind of new blower fan purified air |
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