CN100586534C - Air-conditioner indoor unit with automatic cleaning filter-screen function - Google Patents

Air-conditioner indoor unit with automatic cleaning filter-screen function Download PDF

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Publication number
CN100586534C
CN100586534C CN200710029212A CN200710029212A CN100586534C CN 100586534 C CN100586534 C CN 100586534C CN 200710029212 A CN200710029212 A CN 200710029212A CN 200710029212 A CN200710029212 A CN 200710029212A CN 100586534 C CN100586534 C CN 100586534C
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CN
China
Prior art keywords
screen pack
air conditioner
conditioner room
air
room unit
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CN200710029212A
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Chinese (zh)
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CN101099910A (en
Inventor
张辉
陈绍林
杨检群
骆海
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珠海格力电器股份有限公司
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Priority to CN200710029212A priority Critical patent/CN100586534C/en
Publication of CN101099910A publication Critical patent/CN101099910A/en
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Publication of CN100586534C publication Critical patent/CN100586534C/en

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Abstract

The indoor unit of air conditioner with automobile air strainer cleaning function has one air strainer, one heat exchanger and one blowing fan set between the air passage between the air inlet and theair outlet. It has also one rotating set for reciprocating air strainer and one air strainer cleaning reciprocator, which includes one dust absorbing case with one inlet and one outlet, one sucking nozzle connected to the inlet, one hose connected to the outlet, one pipe connected to the dust absorbing case and stretching beyond the casing of the indoor unit, one gear driven onto the dust absorbing case, and one gear rack meshed to the gear.

Description

Air conditioner room unit with automatic cleaning screen pack function

Technical field

The present invention relates to the air-conditioning technique field, particularly a kind of air conditioner room unit with automatic cleaning screen pack function.

Background technology

Existing indoor machine of air-conditioner for prevent from the process of circulation air-supply, to allow dust etc. attached to heat exchanger on, influence the heat exchange effect, all the air inlet rear side at indoor set is provided with screen pack; After operation after a while, the screen pack surface is with regard to the staubosphere of accumulation of thick; Clean if in time screen pack is disassembled from air conditioner room unit, install, recycling just can promptly reach the protection heat exchanger, also can not influence the heat exchange effect; Yet existing air conditioner room unit is installed in the eminence in room usually, and unpicking and washing screen pack is not a thing very easily concerning people; So screen pack generally can not cleaned timely in the use of air-conditioning, such consequence is exactly: after after a while, the screen pack surface is with regard to the staubosphere of accumulation of thick, screen pack mesh draught area reduces, windage strengthens, and influences cooling or heating effect, and energy consumption strengthens; Mouldy, the breed bacteria of dust on the screen pack influences user's health.

In order to address the above problem, some relevant work have been done by part air-conditioning factory, some designs have been proposed, as Japanese documentation: TOHKEMY JP2002-340395 number, introduced a kind of indoor machine of air-conditioner group, on the air exhaust air path that the air entry that is provided with above the air-conditioner front upper part reaches to front lower is provided with, be provided with airstrainer, heat exchanger and blowing fan, and the screen pack clearing apparatus that disposes the slip screen pack and clean screen pack is being set; The screen pack clearing apparatus be by making screen pack along the inboard low-angle of screen pack clearing apparatus or the whirligig of rotation among a small circle, and removes the dust removal mechanism of dust on the screen pack, and the dust resettlement section of accommodating the dust of peeling off from screen pack constitutes; The dust removal mechanism, by the dust attraction portion that is free to slide on screen pack, and the attraction flexible pipe of connection dust attraction portion and dust resettlement section constitutes; Dust attraction portion is in the free move left and right of the driving lower edge of coiling motor retaining rail.Based on above formation, along with dust collecting port the horizontally slipping on screen pack of air cleaner clearing apparatus, the dust of screen pack is absorbed, and is sent to the dust resettlement section.In addition, the dust absorbent portion is horizontally slipping and screen pack slides in the part perpendicular to the glide direction (above-below direction) of dust attraction portion by whirligig, attracts the dust on the local surfaces of screen pack.Patent document is because of being that adhesive tape thin by and that have a movable span keeps its air-tightness in the dust absorbent portion, but in actual moving process, this device leaks air easily, cause suction unit can not form stable negative pressure cavity, the attraction that absorbs is little, can't be absorbed by the rubbish that particle is bigger than normal.The device air-tightness is bad, and phenomenon such as occur leaking out easily; And it is too big that this getter device takies air-admitting surface, has a strong impact on incoming air area, causes power consumption big, also causes windage unbalanced, increases indoor units operation noise.

Chinese patent application number is CN200510114301.0, a kind of air-conditioner with automatic cleaning screen pack function is also disclosed, comprising two embodiment, an embodiment is moving up and down of screen pack, by feeler limited in the dust recovering mechanism that is arranged on air-conditioner air inlet bottom screen pack is carried out the butt vibration, remove the dust on the screen pack, this embodiment dust removing effects is poor; Another embodiment is that the dust by move left and right absorbs and dedusting mechanism (screen pack does not move) is removed dust on the screen pack, this embodiment dust absorb and the dedusting mechanism volume excessive to take air-admitting surface too big, have a strong impact on incoming air area, cause power consumption big, also cause windage unbalanced, increase indoor units operation noise.

CN200410057535。9 patent documentation, air-conditioner with automatic cleaning screen pack function is also disclosed, the dust that but this patent documentation is disclosed to horizontally slip absorbs and dedusting mechanism (screen pack does not move) volume excessive to take air-admitting surface too big, have a strong impact on incoming air area, cause power consumption big, also cause windage unbalanced, increase indoor units operation noise; And complex structure.

Summary of the invention

The objective of the invention is to, provide a kind of have simple in structure, take incoming air area little (volume is little), can be to the comprehensive air conditioner room unit of the clearing apparatus of cleaning of screen pack.

The objective of the invention is to be achieved through the following technical solutions:

A kind of air conditioner room unit with automatic cleaning screen pack function on the air exhaust air path that the air entry that is provided with to front lower is provided with, is provided with airstrainer, heat exchanger and blowing fan above the air conditioner room unit front upper part reaches; Described air conditioner room unit comprises that also one can make the reciprocating screen pack clearing apparatus of reciprocating whirligig of described airstrainer and cleaning screen pack; It is characterized in that, described screen pack clearing apparatus comprises that one has the dust respiratory box of import and outlet, described import connection one is the suction nozzle of Duckbill type, described outlet links to each other with a flexible pipe, described flexible pipe inserts a dust suction box that accommodates fan again, also is connected with one on the described dust suction box and extends to the outer pipeline of indoor set housing; The gear that is driven by first drive motors also is installed, described gear and the tooth bar engagement that is arranged on the described air conditioner room unit housing outside described dust respiratory box.

Described screen pack is the crawler belt shape, is provided with position, the continuous hole of cinefilm formula in the both sides of described screen pack; Described whirligig comprises that one is installed in second drive motors on the indoor set housing, a plurality of screen pack end cap of described screen pack both sides or hobbing machines on the indoor set housing of being arranged in pairs, the described hobbing machine engagement of the Kong Weiyu of described screen pack both sides; The second drive motors axle is connected with a pair of coaxial described hobbing machine by shaft joint.

On the described dust respiratory box slide block is housed also, described slide block snaps in described tooth bar and is set in parallel in the slide rail on the indoor set housing.

Terminal position at described tooth bar or described directive slide track is provided with limited block.

A kind of air conditioner room unit with automatic cleaning screen pack function on the air exhaust air path that the air entry that is provided with to front lower is provided with, is provided with airstrainer, heat exchanger and blowing fan above the air conditioner room unit front upper part reaches; Described air conditioner room unit comprises that also one can make the reciprocating screen pack clearing apparatus of reciprocating whirligig of described airstrainer and cleaning screen pack; It is characterized in that described screen pack clearing apparatus comprises that one accommodates fan and import arranged and the casing of outlet, described import connection one is the suction nozzle of Duckbill type, and described outlet and extends to the outer flexible pipe of indoor set and links to each other; Described gear and the tooth bar engagement that is arranged on the described air conditioner room unit housing also are installed outside described casing by motor-driven gear.

One simple in structure, the screen pack clearing apparatus that volume is little that comprise because of indoor set of the present invention, by the dust respiratory box that has suction nozzle slide freely side-to-side movement and the shuttling movement up and down reciprocatingly of screen pack; Adjust the different relative positions of the little suction nozzle of volume at screen pack, the described dust respiratory box of dust inspiration that it is local, and then by the fan of flexible pipe and described dust suction box dust is delivered to outside the indoor set; Perhaps directly dust is delivered to outside the indoor set by the fan and the flexible pipe of described dust respiratory box.Solved in the prior art that dust absorbs and the dedusting mechanism volume excessive to take air-admitting surface too big, have a strong impact on incoming air area, cause power consumption big, also cause windage unbalanced, increase the problem that indoor units is moved noise.Being applied in when conveniently removing the screen pack dust of double-layer filtering net strengthened preventing that dust is attached to the filter effect on the heat exchanger.

Description of drawings

Fig. 1 removes overall structure schematic diagram behind the cover for the present invention.

Fig. 2 removes structural representation behind the panel body for Fig. 1.

Fig. 3 is the structure cutaway view of Fig. 2 along the A-A line.

Fig. 4 is the connection diagram of dust respiratory box and suction nozzle, flexible pipe;

Fig. 5 is a kind of track schematic diagram of cleaning track in the dust respiratory box cleaning process of the present invention and screen pack rotation;

Fig. 6 is the another kind of track schematic diagram of cleaning track in the dust respiratory box cleaning process of the present invention and screen pack rotation;

Fig. 7 is the structural representation of crawler type screen pack of the present invention;

Fig. 8 has the structural representation of drive motors for screen pack shown in Figure 7;

Fig. 9 is the cutaway view of the another kind of motion mode of screen pack of the present invention;

Expansion plane when Figure 10 forms bilayer for screen pack of the present invention;

Figure 11 is a screen pack of the present invention expansion plane when forming individual layer.

Below in conjunction with accompanying drawing the part composition is further specified:

Among the figure: 1 is screen pack; 101 is the position, hole of screen pack both sides; 2 heat exchangers; 3 is blowing fan; 4 is the dust respiratory box; 41 is first drive motors; 42 is gear; 43 guide runners; 5 is suction nozzle; 6 is inhaling hose; 7 is the dust suction box; 8 is tooth bar; 9 is second drive motors; 10 is the screen pack end cap; 11 is hobbing machine; 12 is directive slide track; 13 is the cylinder drum.

The specific embodiment

Embodiment one

Shown in Fig. 1-11, a kind of air conditioner room unit with automatic cleaning screen pack function, on the air exhaust air path that the air entry that is provided with to front lower is provided with, be provided with airstrainer 1, heat exchanger 2 and blowing fan 3 above the air conditioner room unit front upper part reaches; Described air conditioner room unit comprises that also one can make the reciprocating screen pack clearing apparatus of reciprocating whirligig of described airstrainer and cleaning screen pack; Described screen pack clearing apparatus comprises that one has the dust respiratory box 4 of import and outlet, described import connection one is the suction nozzle 5 of Duckbill type, described outlet links to each other with the flexible pipe 6 of an air-breathing usefulness, described inhaling hose 6 inserts a dust suction box 7 that accommodates centrifugal fan again, also is connected with one on the described dust suction box 7 and extends to the outer pipeline of indoor set housing; The gear 42 that is driven by first drive motors 41 also is installed, described gear 42 and tooth bar 8 engagements that are arranged on the described air conditioner room unit housing outside described dust respiratory box 4.On the described dust respiratory box 4 guide runner 43 is housed also, described guide runner 43 snaps in described tooth bar 8 and is set in parallel in the directive slide track 12 on the indoor set housing.Also be provided with limited block at the terminal position of described tooth bar 8 or the end of described directive slide track 12, to prevent that the respiratory box of dust described in the dust removal process 4 from bumping against other air-conditioning device and causing abnormal sound.Assisting down of directive slide track 12, described gear 42 can move back and forth along described tooth bar about 8 stably.Described inhaling hose 6 can be with described dust respiratory box 4 side-to-side movements, and it also can be a kind of pipeline of energy free shrink.

Described screen pack 1 is the crawler belt shape, is provided with position, the continuous hole of cinefilm formula 101 in the both sides of described screen pack 1, is rectangular channel in the present embodiment; Described whirligig comprises that one is installed in second drive motors 9 on the indoor set housing, the a plurality of screen pack end cap 10 of described screen pack 1 both sides or hobbing machines 11 on the indoor set housing of being arranged in pairs, the position, hole 101 of described screen pack 1 both sides and described hobbing machine 11 engagements; 9 of described second drive motors are connected with a pair of coaxial described hobbing machine 11 by shaft joint.Certainly whether decision according to actual needs needs all to use described hobbing machine 11, described screen pack 1 middle part can use cylinder drum 13 to replace hobbing machine 11.

After screen pack is made crawler type as described in will be shown in Figure 10,11, can form the screen pack of double-deck and individual layer, two kinds respectively have advantage, and bilayer helps the protection of heat exchanging device, and individual layer helps reducing windage, the increase air quantity.

The screen pack cleaning works of indoor set of the present invention is carried out in the following way:

When needs carry out dedusting to screen pack, utilize the electric dust absorption principle, produce negative pressure by the receded disk impeller high speed rotating that is positioned at described dust suction box 7, described inhaling hose 9 is taken the air in the described dust respiratory box 4 away, cause the air pressure in the dust respiratory box 4 lower, around the described suction nozzle 5 that is connected with described dust respiratory box 4, form one vacuum air draught power than room pressure; This inhales wind power energy with the described dust suction box 7 of dust inspiration near the described screen pack 1 described suction nozzle 5, is discharged into outdoor by the blast pipe passage at last.When the startup whirligig rotated described screen pack 1, described second drive motors 9 drove hobbing machine 11 rotations earlier, and the described screen pack 1 of described hobbing machine 11 drives rotates; The compound motion of described screen pack 1 and dust respiratory box 4 can be realized movement locus shown in Figure 5; Can certainly earlier dust respiratory box 4 be fixed on a position, allow described screen pack 1 rotate a circle earlier after, the advance displacement of described dust respiratory box 4 realizes movement locus shown in Figure 6.

Embodiment two

The difference of present embodiment and embodiment one is, has omitted described dust suction box 7 in the present embodiment, and the centrifugal fan that will be arranged in described dust suction box is arranged on described dust respiratory box 4, and the whole volume of clearing apparatus is further reduced.Like this, the structure of described screen pack clearing apparatus becomes: described screen pack clearing apparatus comprises that one accommodates fan and import arranged and the casing of outlet, and described import connection one is the suction nozzle of Duckbill type, and described outlet and extends to the outer flexible pipe of indoor set and links to each other; Described gear and the tooth bar engagement that is arranged on the described air conditioner room unit housing also are installed outside described casing by motor-driven gear.

Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only.Type as fan can be axial-flow type; One design gear reduction box etc. can be set between fan blade and drive motors; Also have under the condition of the fan electromotor of configuration different capacity, described suction nozzle can be duct type, pipe end band horizontal stripe, can also be rotating disc type, and the rotating disk bottom has hairbrush, and hairbrush is by the driven by motor on the rotating disk etc.; If those skilled in the art receives inspiration of the present invention, do not break away from any modification or partial replacement of spirit and scope of the invention, all should be encompassed in the middle of protection scope of the present invention.

Claims (10)

1, a kind of air conditioner room unit with automatic cleaning screen pack function on the air exhaust air path that the air entry that is provided with to front lower is provided with, is provided with airstrainer, heat exchanger and blowing fan above the air conditioner room unit front upper part reaches; Described air conditioner room unit comprises that also one can make the reciprocating screen pack clearing apparatus of reciprocating whirligig of described airstrainer and cleaning screen pack; It is characterized in that, described screen pack clearing apparatus comprises that one has the dust respiratory box of import and outlet, described import connection one is the suction nozzle of Duckbill type, described outlet links to each other with a flexible pipe, described flexible pipe inserts a dust suction box that accommodates fan again, also is connected with one on the described dust suction box and extends to the outer pipeline of indoor set housing; The gear that is driven by first drive motors also is installed, described gear and the tooth bar engagement that is arranged on the described air conditioner room unit housing outside described dust respiratory box.
2, the air conditioner room unit with automatic cleaning screen pack function according to claim 1 is characterized in that described screen pack is the crawler belt shape, is provided with position, the continuous hole of cinefilm formula in the both sides of described screen pack; Described whirligig comprises that one is installed in second drive motors on the indoor set housing, a plurality of screen pack end cap of described screen pack both sides or hobbing machines on the indoor set housing of being arranged in pairs, the described hobbing machine engagement of the Kong Weiyu of described screen pack both sides; The second drive motors axle is connected with a pair of coaxial described hobbing machine by shaft joint.
3, the air conditioner room unit with automatic cleaning screen pack function according to claim 2 is characterized in that, the described hobbing machine that is positioned at described screen pack middle part can be replaced by cylinder.
4, according to claim 1 or 2 or 3 described air conditioner room units with automatic cleaning screen pack function, it is characterized in that, on the described dust respiratory box slide block is housed also, described slide block snaps in described tooth bar and is set in parallel in the slide rail on the indoor set housing.
5, the air conditioner room unit with automatic cleaning screen pack function according to claim 4 is characterized in that, is provided with limited block at the terminal position of described tooth bar or described slide rail.
6, a kind of air conditioner room unit with automatic cleaning screen pack function on the air exhaust air path that the air entry that is provided with to front lower is provided with, is provided with airstrainer, heat exchanger and blowing fan above the air conditioner room unit front upper part reaches; Described air conditioner room unit comprises that also one can make the reciprocating screen pack clearing apparatus of reciprocating whirligig of described airstrainer and cleaning screen pack; It is characterized in that described screen pack clearing apparatus comprises that one accommodates fan and import arranged and the casing of outlet, described import connection one is the suction nozzle of Duckbill type, and described outlet and extends to the outer flexible pipe of indoor set and links to each other; Described gear and the tooth bar engagement that is arranged on the described air conditioner room unit housing also are installed outside described casing by motor-driven gear.
7, the air conditioner room unit with automatic cleaning screen pack function according to claim 6 is characterized in that described screen pack is the crawler belt shape, is provided with position, the continuous hole of cinefilm formula in the both sides of described screen pack; Described whirligig comprises that one is installed in second drive motors on the indoor set housing, a plurality of screen pack end cap of described screen pack both sides or hobbing machines on the indoor set housing of being arranged in pairs, the described hobbing machine engagement of the Kong Weiyu of described screen pack both sides; The second drive motors axle is connected with a pair of coaxial described hobbing machine by shaft joint.
8, the air conditioner room unit with automatic cleaning screen pack function according to claim 7 is characterized in that, the described hobbing machine that is positioned at described screen pack middle part can be replaced by cylinder.
9, according to claim 6 or 7 or 8 described air conditioner room units with automatic cleaning screen pack function, it is characterized in that, on the described dust respiratory box slide block is housed also, described slide block snaps in described tooth bar and is set in parallel in the slide rail on the indoor set housing.
10, the air conditioner room unit with automatic cleaning screen pack function according to claim 9 is characterized in that, is provided with limited block at the terminal position of described tooth bar or described slide rail.
CN200710029212A 2007-07-17 2007-07-17 Air-conditioner indoor unit with automatic cleaning filter-screen function CN100586534C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200710029212A CN100586534C (en) 2007-07-17 2007-07-17 Air-conditioner indoor unit with automatic cleaning filter-screen function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200710029212A CN100586534C (en) 2007-07-17 2007-07-17 Air-conditioner indoor unit with automatic cleaning filter-screen function

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CN101099910A CN101099910A (en) 2008-01-09
CN100586534C true CN100586534C (en) 2010-02-03

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101576287B (en) * 2008-05-09 2013-03-27 乐金电子(天津)电器有限公司 Air conditioner
CN101581471B (en) * 2008-05-13 2013-03-27 乐金电子(天津)电器有限公司 Air conditioner
CN101581467A (en) * 2008-05-13 2009-11-18 乐金电子(天津)电器有限公司 Air conditioner
CN101581477B (en) * 2008-05-13 2013-09-25 乐金电子(天津)电器有限公司 Air conditioner and control method thereof
CN104623995A (en) * 2013-11-06 2015-05-20 中国移动通信集团四川有限公司 Dust removing device
CN105057283B (en) 2015-08-14 2017-04-26 珠海格力电器股份有限公司 cleaning mechanism, cleaning device and air conditioner
CN105126421A (en) * 2015-09-28 2015-12-09 江苏泰源环保科技有限公司 Novel inner run-off grille sewage remover
CN106390621B (en) * 2016-12-06 2019-01-08 小狗电器互联网科技(北京)股份有限公司 Air purifier and its filter core cleaning plant and method
CN109059276A (en) * 2018-07-10 2018-12-21 深圳市律远汇智科技有限公司 A kind of warm-air drier that the stability with dust reduction capability is strong

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