CN109737583B - Air conditioner fresh air system - Google Patents
Air conditioner fresh air system Download PDFInfo
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- CN109737583B CN109737583B CN201811576193.XA CN201811576193A CN109737583B CN 109737583 B CN109737583 B CN 109737583B CN 201811576193 A CN201811576193 A CN 201811576193A CN 109737583 B CN109737583 B CN 109737583B
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Abstract
The invention relates to an air conditioner fresh air system which comprises an air conditioner box and an air duct, wherein a filtering assembly is arranged in the air duct, the air duct comprises an air suction cavity and an air inlet cavity which are arranged at two sides of the filtering assembly, an air suction fan is arranged in the air suction cavity, a driving shaft is coaxially connected to the air suction fan, the driving shaft penetrates through the filtering assembly and enters the air inlet cavity, the end part of the driving shaft, which is positioned in the air inlet cavity, is coaxially connected with a dust cleaning wheel, one side of the dust cleaning wheel, which faces the filtering assembly, is provided with a plurality of first dust cleaning brushes, the first dust cleaning brushes are attached to the filtering assembly, the inner wall of the air duct, which faces one side of the filtering assembly, of the dust cleaning wheel is provided. According to the invention, the driving mechanism is arranged to drive the suction fan and the dust cleaning wheel to move simultaneously, so that dust on the filtering component is automatically cleaned through the first dust cleaning brush while air exchange is carried out, the disassembly of the filtering component is reduced, and the convenience for cleaning the filtering component can be improved.
Description
Technical Field
The invention relates to the technical field of air-conditioning systems, in particular to an air-conditioning fresh air system.
Background
The fresh air system of the air conditioner is mainly used for realizing circulation and ventilation between indoor air and outdoor air, indoor and outdoor air is formed into pressure difference by discharging indoor turbid air to the outside through a fresh air system pipeline, and indoor and outdoor air exchange is completed to realize the effect of purifying air.
For an existing air conditioning fresh air system, as a Chinese patent with publication number CN104566918A, a fresh air duct filtering structure of the fresh air conditioning system is disclosed, which comprises a fresh air duct of an air conditioning box, wherein a first filter screen and a second filter screen are fixed on the port of the fresh air duct, the first filter screen is positioned on the outer side of the second filter screen, and the distance between the second filter screen and the first filter screen is 2-10 cm.
The above prior art solutions have the following drawbacks: when the indoor air exchange is carried out by using the fresh air conditioning system, the outside air enters the room from the fresh air duct through the first and second filter screens, the dust, haze and other granular substances in the air can be remained on the first and second filter screens in the process, the filter screens are blocked after long-time accumulation, the filter screens are required to be detached from the air duct and then to be cleaned, and the whole process is troublesome.
Disclosure of Invention
The invention aims to provide a fresh air conditioning system which can automatically clean a filter screen in an air duct and is high in convenience.
The above object of the present invention is achieved by the following technical solutions: an air-conditioning fresh air system comprises an air-conditioning box, an air duct arranged on the air-conditioning box, a filtering component arranged in the air duct, the air duct comprises an air suction cavity and an air inlet cavity which are arranged at two sides of the filtering component, the air inlet cavity is close to one side of the air conditioning box, an air suction fan is arranged in the air suction cavity, a driving shaft is coaxially connected to the air suction fan, the driving shaft penetrates through the filtering component and enters the air inlet cavity, the end part of the driving shaft, which is positioned in the air inlet cavity, is coaxially connected with a dust cleaning wheel, one side of the dust cleaning wheel, which faces the filtering component, is provided with a plurality of first dust cleaning brushes, the first dust cleaning brush is attached to the filtering component, a dust outlet is arranged on the inner wall of the air duct at one side of the dust cleaning wheel facing the filtering component, the dust outlet is positioned below the driving shaft, and a driving mechanism for driving the driving shaft to rotate is arranged in the air suction cavity.
By adopting the technical scheme, when the air conditioning box is started to exchange indoor and outdoor air, the driving shaft can be driven to rotate by starting the driving mechanism, the driving shaft drives the suction fan and the dust removing wheel to rotate simultaneously, the suction fan sucks external air into the air duct, solid particles such as dust in the air can be filtered by the filtering component and can be left on the filtering component in the process that the air passes through the filtering component, and at the moment, the dust removing wheel and the suction fan synchronously rotate to drive the first dust removing brush to clean the dust on the filtering component, so that the dust on the filtering component falls off and falls out from the dust outlet; this kind drives the suction fan and the motion of dust removal wheel simultaneously through setting up actuating mechanism, carries out the dust of first dust removal brush on to filter assembly and carries out automatic clearance when carrying out the air exchange, is favorable to reducing the dismantlement to filter assembly, and then can improve the convenience to filter assembly dust removal.
The invention is further configured to: the filter assembly comprises a dust collecting filter screen arranged in the air channel, a water collecting filter screen arranged on one side of the suction fan and a plurality of groups of drying screens arranged along the axial direction of the air suction cavity, and each group of drying screens is arranged along the circumferential direction of the air suction cavity.
Through adopting above-mentioned technical scheme, filter with fixed granules such as the dust to in the air through setting up the collection dirt filter screen, through setting up the filter screen that catchments to the steam that contains in the air carries out the drying, and then reducible steam remains on the collection dirt filter screen at the in-process through the collection dirt filter screen, and then adhesion after reducible steam mixes with the dust is on the collection dirt filter screen.
The invention is further configured to: and the drying nets are hinged on the wall of the air suction cavity.
Through adopting above-mentioned technical scheme, articulate the drying screen on the chamber wall in the chamber of induced draft chamber for the air is at the in-process that enters into the wind channel, makes the drying screen carry out the successive layer and rotates, and the pivoted range reduces to collection dirt filter screen direction along with the induced draft fan gradually, and then makes the air that flows move towards the central direction motion of collection dirt filter screen as far as possible, with the dust that reduces in the air on the chamber wall of induced draft chamber remains.
The invention is further configured to: correspond to on the chamber wall of air inlet chamber the position of dust removal wheel is equipped with the annular along the circumferential direction, the lateral wall of dust removal wheel extends to in the annular and laminate in the tank bottom of annular, go on the lateral wall of dust removal wheel the dust outlet direction extends and has the closure the dog of dust outlet, offer the confession along the circumferential direction on the lateral wall of dust outlet the dog rotates the spout that slides.
Through adopting above-mentioned technical scheme, seal in order to go out the dirt mouth through setting up the dog, in order to reduce the air-conditioning box in the time quantum of the out-of-service operation, impurity such as outside dust enters into the wind channel from going out the dirt mouth, in order to guarantee the inside cleanness in wind channel, in addition through setting up the dog on the dust removal takes turns, and set up the spout that supplies the dog to slide, so that the rotation that the dirt mouth can follow the dust removal wheel is opened or is closed, and then can in time make the dust that drops on the collection dirt filter fall out from going out the dirt mouth.
The invention is further configured to: the dust outlet is positioned at two sides of the dust collecting filter screen.
Through adopting above-mentioned technical scheme, through setting up out the dirt mouth in the both sides of collection dirt filter screen for the in-process that first dust brush carried out the clearance to collection dirt filter screen, the dust all can fall out from a dirt mouth after dropping from collection dirt filter screen both sides, and then reducible dust is in the inside residue in wind channel.
The invention is further configured to: one side of the stop block facing the sliding groove is provided with a plurality of second dust cleaning brushes, and the second dust cleaning brushes are attached to the bottom of the sliding groove.
Through adopting above-mentioned technical scheme, through setting up the second dust brush for the dog is at the in-process of following spout pivoted, can clear up the dust that enters into the spout inside, and passes through the in-process of dirt mouth at the dog, makes the dust fall out from the dirt mouth.
The invention is further configured to: the driving mechanism comprises a driving motor, a driving bevel gear and a driven bevel gear, the driving motor is arranged in the wall of the air suction cavity, an output shaft of the driving motor faces the direction of the driving shaft, the driving bevel gear is coaxially connected to the output shaft of the driving motor, the driven bevel gear is coaxially connected to the driving shaft, and the driving bevel gear is vertically meshed with the driven bevel gear.
Through adopting above-mentioned technical scheme, when needs drive the drive shaft and rotate with drive suction fan and dust cleaning wheel, the accessible starts driving motor in order to drive the rotation of initiative bevel gear to drive the rotation of drive shaft through driven bevel gear, set up driving motor in the chamber wall that induced drafts in addition, occupy the inside space in chamber that induced drafts with the reduction motor, and then in order to guarantee the normal flow of the inside air of chamber that induced drafts.
The invention is further configured to: the side wall of the suction fan is provided with a blocking cover, the blocking cover is sleeved outside the driving bevel gear and the driven bevel gear, and the driving shaft penetrates through the blocking cover and is connected with the blocking cover in a rotating mode.
Through adopting above-mentioned technical scheme, keep off the cover through setting up, avoid induced drafting the dust in the in-process air and accumulate in the meshing department of drive bevel gear and driven bevel gear, and then can effectively guarantee the degree of engagement between drive bevel gear and the driven bevel gear to guarantee that the motor can normally drive the rotation of drive shaft, and then can guarantee the normal operating of suction fan.
The invention is further configured to: and a dust collection box is arranged outside the dust outlet.
Through adopting above-mentioned technical scheme, through setting up the dust collection box to collect the dust of clearance in following the dust outlet, fly away at will after in order to avoid the dust to spill over from the dust outlet.
In conclusion, the beneficial technical effects of the invention are as follows:
through setting up actuating mechanism and drive the motion of aspiration fan and dust removal wheel simultaneously, carry out the dust of air exchange on to filter assembly through first dust removal brush and carry out automatic clearance, be favorable to reducing the dismantlement to filter assembly, and then can improve the convenience to filter assembly dust removal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the construction of the filter assembly of the present invention.
In the figure, 1, an air conditioning box; 2. an air duct; 21. a suction chamber; 22. an air inlet cavity; 221. a ring groove; 23. a dust outlet; 231. a chute; 3. a filter assembly; 31. a dust collecting filter screen; 32. a water collection filter screen; 321. drying the net; 4. an air suction fan; 5. a drive shaft; 6. a dust cleaning wheel; 61. a first dust brush; 62. a stopper; 621. a second dust cleaning brush; 7. a drive mechanism; 71. a drive motor; 72. a drive bevel gear; 73. a driven bevel gear; 8. a shield; 9. a dust collection box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the air-conditioning fresh air system disclosed by the invention comprises an air-conditioning box 1, wherein an air duct 2 communicated with the inside of the air-conditioning box 1 is arranged on the side wall of the air-conditioning box 1.
The air duct 2 is internally provided with a filtering component 3 for filtering impurities such as dust, water vapor and the like in outdoor air in the air exchange process, the air duct 2 comprises an air suction cavity 21 and an air inlet cavity 22 which are arranged at two sides of the filtering component 3, and the air inlet cavity 22 is positioned at one side close to the air conditioning box 1.
The filtering component 3 comprises a dust collecting filter screen 31 and a water collecting filter screen 32, wherein the dust collecting filter screen 31 is arranged in the air duct 2 and used for isolating the air suction cavity 21 from the air inlet cavity 22, the water collecting filter screen 32 is arranged in the air suction cavity 21, the dust collecting filter screen 31 is used for filtering granular solid matters such as dust in outdoor air, and the water collecting filter screen 32 is used for filtering water vapor in outdoor air; the water collecting filter screen 32 comprises a plurality of groups of drying nets 321 arranged along the axial direction of the air suction cavity 21, drying agents are filled in the drying nets 321, the drying agents in the embodiment are preferably lime, the number of each group of drying nets 321 is preferably eight, the drying nets are uniformly arranged along the circumferential direction of the air suction cavity 21, and each drying net 321 is hinged to the wall of the air suction cavity 21.
The air suction cavity 21 is also internally provided with an air suction fan 4 for sucking outdoor air, the air suction fan 4 is coaxially and fixedly connected with a driving shaft 5, the driving shaft 5 extends towards the direction of the air conditioning box 1 and penetrates through the filtering component 3 to enter the air inlet cavity 22, and one end of the driving shaft 5, which is far away from the dust collection filter screen 31, protrudes out of the side wall of the air suction fan 4; the driving shaft 5 is located in the air inlet cavity 22 and is close to the coaxial fixedly connected with dust cleaning wheel 6 of the tip of the air-conditioning box 1, one side of the dust cleaning wheel 6 towards the dust collecting filter screen 31 is provided with a plurality of first dust cleaning brushes 61 arranged along the circumferential direction of the dust cleaning wheel 6, and the first dust cleaning brushes 61 are attached to one side of the dust collecting filter screen 31 towards the dust cleaning wheel 6.
The inner wall of the air duct 2, facing one side of the dust collection filter screen 31, of the dust removal wheel 6 is provided with a dust outlet 23 for dust on the dust collection filter screen 31 to fall out, the dust outlet 23 is positioned below the dust collection filter screen 31, the dust outlet 23 is positioned on two sides of the dust collection filter screen 31 and communicated with the air suction cavity 21 and the air inlet cavity 22, the width of the dust outlet 23 positioned on one side of the air inlet cavity 22 is the same as the distance between the dust removal wheel 6 and the dust collection filter screen 31, and the side wall of the air duct 2 outside the dust outlet 23 is provided with a dust collection box 9 for collecting solid particles such as dust.
A ring groove 221 is formed in the wall of the air inlet cavity 22 corresponding to the dust cleaning wheel 6 along the circumferential direction, the width of the ring groove 221 is the same as the thickness of the dust cleaning wheel 6, the outer side wall of the dust cleaning wheel 6 extends into the ring groove 221 and is attached to the bottom of the ring groove 221, and the ring groove 221 close to the dust outlet 23 is communicated with the dust outlet 23; a stop block 62 for closing the dust outlet 23 extends from the side wall of the dust cleaning wheel 6 towards the dust outlet 23, a sliding groove 231 is formed in the inner wall of the dust outlet 23, which is in contact with the outer side wall of the stop block 62, along the circumferential direction, and the sliding groove 231 can be used for the stop block 62 to rotate in the process that the dust cleaning wheel 6 rotates to drive the stop block 62 to rotate; one side of the stopper 62 facing the sliding slot 231 is provided with a plurality of second dust cleaning brushes 621, and the plurality of second dust cleaning brushes 621 are attached to the bottom of the sliding slot 231.
A driving mechanism 7 for driving the driving shaft 5 to rotate is arranged in the air suction cavity 21 of one side, back to the dust cleaning wheel 6, of the suction fan 4, the driving mechanism 7 comprises a driving motor 71, a driving bevel gear 72 and a driven bevel gear 73, wherein the driving motor 71 is arranged in the cavity wall of the air suction cavity 21, an output shaft of the driving motor is oriented to the direction of the driving shaft 5, the driving bevel gear 72 is coaxially and fixedly connected to the output shaft of the driving motor 71, the driven bevel gear 73 is coaxially and fixedly connected to the driving shaft 5; the side wall of the suction fan 4 back to the dust cleaning wheel 6 is provided with a blocking cover 8, the driving shaft 5 penetrates through the blocking cover 8 and is rotatably connected with the blocking cover 8, and the blocking cover 8 is sleeved outside the driving bevel gear 72 and the driven bevel gear 73 so as to prevent dust from entering the meshing position of the driving bevel gear 72 and the driven bevel gear 73 and ensure normal movement between the driving bevel gear 72 and the driven bevel gear 73.
The implementation principle of the embodiment is as follows:
when needing to exchange indoor outer air, accessible start driving motor 71 drives initiative bevel gear 72 and rotates, and driven bevel gear 73 that makes drives drive shaft 5 and rotates, drive shaft 5 drives suction fan 4 and dust removal wheel 6 and rotates simultaneously, inside suction fan 4 inhales outside air to wind channel 2, at the in-process of air through water collection filter screen 32, steam is dried through drying net 321, the in-process of air through collection filter screen 31, solid particles such as dust remain on collection filter screen 31, because the synchronous rotation of dust removal wheel 6 and suction fan 4 this moment, can drive first dust brush 61 and clear up the dust on crossing collection filter screen 31, make the dust drop from collection filter screen 31 and collect in dropping to dust collection box 9 from dust outlet 23.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (2)
1. The utility model provides an air conditioner new trend system, includes air conditioning cabinet (1), sets up wind channel (2) on air conditioning cabinet (1), its characterized in that: the air conditioner is characterized in that a filtering component (3) is arranged in the air duct (2), the air duct (2) comprises an air suction cavity (21) and an air inlet cavity (22) which are arranged on two sides of the filtering component (3), the air inlet cavity (22) is close to one side of the air conditioner box (1), an air suction fan (4) is arranged in the air suction cavity (21), a driving shaft (5) is coaxially connected to the air suction fan (4), the driving shaft (5) penetrates through the filtering component (3) and enters the air inlet cavity (22), the end part of the driving shaft (5) located in the air inlet cavity (22) is coaxially connected with a dust cleaning wheel (6), one side, facing towards the filtering component (3), of the dust cleaning wheel (6) is provided with a plurality of first dust cleaning brushes (61), the first dust brushes (61) are attached to the filtering component (3), the dust cleaning wheel (6) faces towards the inner wall of the air duct (2) on one side of the filtering component (3), and a dust outlet (23) is, the dust outlet (23) is positioned below the driving shaft (5), and a driving mechanism (7) for driving the driving shaft (5) to rotate is arranged in the air suction cavity (21); a dust collection box (9) is arranged outside the dust outlet (23);
the filtering component (3) comprises a dust collecting filter screen (31) arranged in the air duct (2) and a water collecting filter screen (32) arranged on one side, facing the suction fan (4), of the dust collecting filter screen (31), the water collecting filter screen (32) comprises a plurality of groups of drying screens (321) arranged along the axial direction of the air suction cavity (21), and each group of drying screens (321) is uniformly arranged along the circumferential direction of the air suction cavity (21); the drying nets (321) are hinged on the wall of the air suction cavity (21);
an annular groove (221) is formed in the cavity wall of the air inlet cavity (22) corresponding to the position of the dust cleaning wheel (6) along the circumferential direction, the outer side wall of the dust cleaning wheel (6) extends into the annular groove (221) and is attached to the bottom of the annular groove (221), a stop block (62) for sealing the dust outlet (23) extends towards the dust outlet (23) on the side wall of the dust cleaning wheel (6), and a sliding groove (231) for the stop block (62) to slide in a rotating mode is formed in the side wall of the dust outlet (23) along the circumferential direction;
the dust outlet (23) is positioned at two sides of the dust collection filter screen (31);
a plurality of second dust cleaning brushes (621) are arranged on one side, facing the sliding groove (231), of the stop block (62), and the second dust cleaning brushes (621) are attached to the bottom of the sliding groove (231);
the driving mechanism (7) comprises a driving motor (71) which is arranged in the cavity wall of the air suction cavity (21) and an output shaft of which faces the direction of the driving shaft (5), a driving bevel gear (72) which is coaxially connected to the output shaft of the driving motor (71), and a driven bevel gear (73) which is coaxially connected to the driving shaft (5), wherein the driving bevel gear (72) and the driven bevel gear (73) are vertically meshed with each other.
2. An air conditioning fresh air system according to claim 1, wherein: be equipped with on the lateral wall of aspiration fan (4) and keep off cover (8), keep off cover (8) cover and locate outside drive bevel gear (72) and driven bevel gear (73), drive shaft (5) wear to establish extremely keep off in cover (8) and with keep off cover (8) and rotate and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576193.XA CN109737583B (en) | 2018-12-22 | 2018-12-22 | Air conditioner fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576193.XA CN109737583B (en) | 2018-12-22 | 2018-12-22 | Air conditioner fresh air system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737583A CN109737583A (en) | 2019-05-10 |
| CN109737583B true CN109737583B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811576193.XA Active CN109737583B (en) | 2018-12-22 | 2018-12-22 | Air conditioner fresh air system |
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| CN (1) | CN109737583B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815447A (en) * | 2021-01-07 | 2021-05-18 | 王曌 | Self-cleaning type ventilation equipment |
| CN112665327B (en) * | 2021-02-01 | 2023-04-25 | 圣鼎制药机械(嘉兴)有限公司 | Medical medicine bottle washs uses airing device |
| CN113587300B (en) * | 2021-06-24 | 2022-09-06 | 中铁建工集团有限公司 | A dust removal ventilation unit for building warm engineering that leads to |
| CN114623497A (en) * | 2022-04-11 | 2022-06-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Fresh air device, air conditioner indoor unit, air conditioner and control method of air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670478A (en) * | 1970-06-24 | 1972-06-20 | Clarke T Welsh | Self-cleaning air filter |
| CN2703983Y (en) * | 2004-06-21 | 2005-06-08 | 王跃斌 | Automatic dusting filtering-net device |
| CN207599901U (en) * | 2017-11-29 | 2018-07-10 | 河北瑞鑫化工有限公司 | A kind of refrigeration equipment of automatic ash removing |
| CN107842933B (en) * | 2017-12-07 | 2023-06-16 | 北京化工大学 | Efficient electrostatic dust collection device based on differential brush friction electrification principle |
| CN108592360A (en) * | 2018-04-28 | 2018-09-28 | 安徽天顺环保设备股份有限公司 | A kind of self-cleaning air cleaning air hose |
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| CN109737583A (en) | 2019-05-10 |
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