CN101057110B - air conditioner - Google Patents

Abstract

An air conditioner has an indoor unit provided with a function for automatically cleaning an air filter, the air conditioner having an air filter for collecting dust in the air, a suction nozzle having a hole that is movable along the air filter, in the left and right directions of the indoor unit, and sucks dust adhered to the air filter, and a means for detecting accumulated operation time of the air conditioner Automatic cleaning of the air filter is carried out when the accumulated operation time of the air conditioner detected by the accumulated operation time detecting means exceeds a predetermined time.

Description

Air regulator

Technical field

The present invention relates to have the air regulator of the indoor set of being with the automatic cleaning function of air filter.

Background technology

Fig. 7 represents theindoor set 701 of existing air regulator, as shown in Figure 7, is passed throughheat exchanger 703 coolings or is heated the back to indoor air-supply byfan 702 inhaled airs.For preventing to swim in the body interior of the dust intrusionindoor set 701 in the inhaled air, be provided withair cleaner 704, facial level on it according to the shape bending inside the suction inlet of indoor set 701.In addition, these air cleaner mounting or dismounting constitute freely, available hand cleaning adhered dust.

In addition, be easy to air regulator as the cleaning of air cleaner, well-known have with have the belt filter that utilizes motor to pull out/reels, remove dedusting parts attached to the dust on the filter, the filter for installation of the disposal box of dust that recovery is scraped by the dedusting parts is arranged at the device (for example: with reference to patent documentation 1) of the inside of intake panel suction inlet.

Patent documentation 1: the spy opens 2001-99479 communique (the 3rd～4 page, Fig. 1)

But air regulator shown in Figure 7 needs time-based maintenance, that is, according to its frequency ofutilization air cleaner 704 is pulled down fromindoor set 701, washes with water or with sweeper etc. adhered dust is cleared away.In addition, when not doing time-based maintenance, the aeration resistance that sucks air is increased, therefore have the problem that performance reduces and power consumption increases of air regulator owing to dust is piled up in.

In addition, in the structure of patent documentation 1 record, since be attached to utilize drive motor and up and down the dust on the either direction belt filter of reeling be recovered in the disposal box, therefore have the problem that must before the recoverable amount in dust surpasses disposal box, the dust abandoned well be needed time-based maintenance.

Summary of the invention

The present invention develops in view of this problem that exists in the prior art, and purpose is to provide a kind of air regulator, and it has improved convenience by cleaning air filter automatically and do not need time-based maintenance.

To achieve these goals, the invention provides a kind of air regulator, it has the indoor set of band automatic air filter-cleaning function, described air regulator comprises: the air cleaner of collecting airborne dust, can move and be formed with the suction nozzle in the attraction hole that attracts to be attached to the dust on the described air cleaner along this air cleaner at the left and right directions of indoor set, be used to detect the accumulation checkout gear duration of runs of accumulation duration of runs of air regulator, when the accumulation by the detected air regulator of this accumulation checkout gear duration of runs exceeds schedule time the duration of runs, carry out the automatic cleaning of air cleaner, when air regulator is turned round for the first time, compare with other situation, preferably be set at the long time the above-mentioned stipulated time.

In addition, also being provided for detecting the dust amount checkout gear of airborne dust amount, can be that setting carries out the automatic cleaning of air regulator when above by the detected dust amount of this dust amount checkout gear also.

Moreover, the accumulation dwell time checkout gear of accumulation dwell time that also can be provided for detecting air regulator is to replace the above-mentioned accumulation checkout gear duration of runs, when the accumulation dwell time by the detected air regulator of this accumulation dwell time checkout gear exceeds schedule time, carry out the automatic cleaning of air cleaner.

In this case, only the part of air regulator is cleaned automatically and get final product.

According to the present invention, be provided for detecting the accumulation checkout gear duration of runs of accumulation duration of runs of air regulator, when the accumulation by the detected air regulator of this accumulation checkout gear duration of runs exceeds schedule time the duration of runs, carry out the automatic cleaning of air cleaner, therefore, do not need time-based maintenance, convenience improves.

In addition, when being turned round for the first time, air regulator compares with other situation, the above-mentioned stipulated time is set at the long time, then the cleaning of unnecessary air cleaner can be reduced to greatest extent, thereby noise and the unnecessary power consumption of following cleaning can be reduced.

In addition, if also be provided for detecting the dust amount checkout gear of airborne dust amount, at dust amount is that setting carries out the automatic cleaning of air regulator when above, then can detect the adhesion amount of the dust that is attached to air cleaner accurately, and carry out the automatic cleaning of air cleaner in due course, thereby can prevent unnecessary cleaning.

Moreover, the accumulation dwell time checkout gear of accumulation dwell time that is provided for detecting air regulator is to replace the above-mentioned accumulation checkout gear duration of runs, when the accumulation dwell time by the detected air regulator of this accumulation dwell time checkout gear exceeds schedule time, carry out the automatic cleaning of air cleaner, also can save time-based maintenance and improve convenience.

In addition, adhering to of the dust of running stopping period concentrates on the upward facial of air cleaner, therefore, when carrying out the automatic cleaning of air cleaner according to the accumulation dwell time, going up of cleaning air filter is facial, can clean effectively at short notice thus and reduces unnecessary power consumption.

Description of drawings

Fig. 1 is the stereogram of air cleaner cleaning agency of being located at the indoor set of air regulator of the present invention;

Fig. 2 A is the exploded perspective view of suction nozzle of being located at the air cleaner cleaning agency of Fig. 1;

Fig. 2 B is the A-A line profile of Fig. 2 A;

Fig. 3 is the schematic diagram when utilizing the suction nozzle of Fig. 2 A to carry out the integral body cleaning of air cleaner;

Fig. 4 is the block diagram of the structure of expression freeze cycle of air regulator of the present invention and control circuit;

Fig. 5 is the flow chart that the automatic cleaning of the air cleaner of expression embodiments of the invention 1 is controlled;

Fig. 6 is the flow chart that the automatic cleaning of the air cleaner of expression embodiments of the invention 2 is controlled;

Fig. 7 is the profile of the indoor set of existing air regulator.

Symbol description

101 filter frames

101a is last facial

The 101b lower face

102 filter webs

103 suction nozzles

104 guide rails

105 attraction pipelines

106 suction devices

107 discharge ducts

201 suction nozzle main bodies

202 groove shape peristomes

203 bands

204 attract the hole

205 band guide rails

301 suction nozzles

302 bands

303 attract the hole

304 air cleaners

401 air regulators

402 off-premises stations

403 indoor sets

404 compressors

405 cross valves

406 expansion valves

407 outdoor heat converters

408 outdoor fans

409 discharge temperature sensor

410 outdoor piping temperature sensors

411 outer temperature degree sensors

412 indoor heat converters

The 412a front side heat exchanger

412b rear side heat exchanger

413 indoor fans

414 air cleaner cleaning agencies

415 dry two-port valves

416 capillaries

417 indoor tube temperature sensors

418 inlet temperature sensors

419 humidity sensors

420 outdoor control parts

421 indoor control parts

422 dust sensors

The specific embodiment

Below, with reference to accompanying drawing embodiments of the invention are described.

Fig. 1 is a stereogram of being located at the air cleaner cleaning agency in the indoor set of air regulator of the present invention.

In Fig. 1, the air cleaner of removing the airborne dust that passes through from heat exchanger is made of filter frame 101 and filter webs 102, and filter frame 101 constitutes: facial 101a level or approach level, shape that lower face 101b is vertical in the pars intermedia bending.Be provided with the suction nozzle 103 that can move along the surface of air cleaner.The guide rail 104 that suction nozzle 103 utilization is arranged at the upper and lower side of filter frame 101 can keep certain distance and move left and right swimmingly with air cleaner.One end of attraction pipeline 105 and suction nozzle 103 link, and the other end of attraction pipeline 105 and suction device 106 link.Attraction pipeline 105 is formed by flexible pipeline, with moving of not overslaugh suction nozzle 103.Moreover, outside discharge duct 107 and suction device 106 bindings and the guide chamber.The dust that is attached on the air cleaner is attracted by suction nozzle 103, and via attraction pipeline 105, suction device 106, discharge duct 107 to outdoor discharge.

When being loaded on the general domestic small air regulator in the filter for installation with above-mentioned formation, need seek the little outputization of miniaturization of suction device, therefore, must be designed to can be with the powerful attraction of little air quantity performance, and suction nozzle 103 is set at by making and attracts to concentrate on a part and make attraction strengthen and by switching its position air cleaner integral body is cleaned.

Fig. 2 A is the exploded perspective view of the structure of expression suction nozzle 103, and Fig. 2 B is its profile.

Shown in Fig. 2 A and Fig. 2 B, the longgroove shape peristome 202 that is equivalent to the air cleaner total length is set on suction nozzlemain body 201, and then, by can attraction hole 204 being set on 203 along being with of theseperistome 202 drivings, make and a part to attract, and make the change of attraction position by rotatingband 203 from peristome 202.In addition, owing to be with 203, therefore by covering by welding or the integrally formedband guide rail 205 of bonding etc. and suction nozzle main body along suction nozzle main body 201.Utilize this structure,, therefore, attract the wind speed in hole to increase, even small-sized suction device also can be brought into play powerful attraction even little air quantity is also concentrated on little attraction hole.

As shown in Figure 3, the cleaning of the integral body of air cleaner is to attracthole 303 in the position of above-below direction by driving changing with 302 ofsuction nozzle 301, and makes the action that attractshole 303 to carry out shown in arrow among the figure along air cleaner about 304 driving suction nozzles 301.In Fig. 3, attracthole 303 to be set at the length of air cleaner total length 1/4, back and forth clear away action cleaning air filter integral body by twice shown in the arrow among the figure.

Fig. 4 is the block diagram of the structure of expression freeze cycle of air regulator of the present invention and control circuit.

In Fig. 4, air regulator 401 is made of off-premises station 402 and indoor set 403.Off-premises station 403 is provided with compressor 404, cross valve 405, expansion valve 406, outdoor heat converter 407, outdoor fan 408, discharge temperature sensor 409, outdoor piping temperature sensor 410, outer temperature degree sensor 411.Indoor set 403 is provided with indoor heat converter 412, indoor fan 413, air cleaner cleaning agency 414, indoor tube temperature sensor 417, inlet temperature sensor 418, humidity sensor 419, detects the dust sensor 422 of airborne dust amount, also has not shown suction portion, blows out portion, blade, left and right sides blade up and down, indoor set 403 is connected with off-premises station 402 and forms freeze cycle, carries out cooling operation and heats any of running by switching cross valve 405.

Indoor heat converter 412 is divided into front side heat exchanger 412a and rear side heat exchanger 412b, and front side heat exchanger 412a and rear side heat exchanger 412b are by being connected with the throttling arrangement that capillary 416 constitutes by dry two-port valve 415.By with dry two-port valve 415 standard-sized sheets, carry out cooling operation or heat running, by dry two-port valve 415 being placed closed condition and making expansion valve 406 standard-sized sheets or standard-sized sheet roughly, can make front side heat exchanger 412a become condenser, rear side heat exchanger 412b becomes evaporimeter, thereby can carry out what is called dehumidifying running.

In addition, on off-premises station 402, indoor set 403, be respectively equipped with each action that outdoor control part 420 and indoor control part 421, two control parts 420,421 were electrically connected and controlled air regulator 401.

The following describes the action and the effect of the air regulator of said structure.

Embodiment 1

Fig. 5 is the flow chart that the automatic cleaning of the air cleaner of the expression embodiment of the invention 1 is controlled.

As shown in Figure 5, at first instep 501, whether the accumulated time of the air regulator dwell time that the counting of the timer of judgement by being located at indoor control part 421 is measured has passed through the stipulated time, when this is judged to be YES, judge that then facial the accumulation has dust on air cleaner, instep 502, only face on the air cleaner is cleaned automatically.On the other hand, step 501 be judged to be NO the time, advance to step 503.

The accumulated time of above-mentioned air regulator dwell time is set at the total ascent time, for example 360 hours that the stopping period of the air regulator that makes the dust amount that suction device 106 running once can attract is adhered in supposition.

Instep 503, take a decision as to whether cleaning last time first running afterwards, when being judged to be YES, advance to step 504, and when being judged to be NO, advance to step505.In step 504, whether the accumulated time of air regulator duration of runs that judgement is measured by the counting of timer has passed through the stipulated time, when this is judged to be YES, then implements the automatic cleaning of air cleaner instep 506, and when this is judged to be NO, returnstep 504.

Suction device 106 running once the dust amount that can attract be assumed to the air regulator about 24 hours accompanying amounts on air cleaner that turn round, after after the cleaning of last time, making the air regulator running for the first time, the adhesion amount that is attached to the dust on the air cleaner is few, therefore, the accumulated time of the above-mentioned air regulator duration of runs twice promptly 48 hours that for example is set at 24 hours.

In addition, judge instep 505 whether the accumulated time of air regulator duration of runs of measuring by the counting of timer has passed through the stipulated time, when this is judged to be YES, advance to step 506, and when this is judged to be NO, then returnstep 505.

During running after cleaning beyond the first running, then think and on air cleaner, be attached with a certain amount of dust, therefore, the accumulated time of air regulator duration of runs in this case is set at supposition and adheres to total ascent time, for example 24 hours between the air regulator on-stream period that makes the dust amount that suction device 106 runnings once can attract.

As mentioned above, in present embodiment 1, at the air regulator stopping period, going up of the air cleaner that dust extends attached to approximate horizontal easily is facial, therefore, by only this part being cleaned, then can when shortening the cleaning time, reduce unnecessary power consumption.In addition, owing to the duration of runs air cleaner is cleaned automatically, therefore, cleaning work is carried out easily and effectively according to the accumulation of air regulator.And then, when after the cleaning of air cleaner, making the air regulator running for the first time, the accumulation of the cleaning by will judging air cleaner is set at than the situation duration beyond it duration of runs, suppress noise and power consumption that cleaning is followed in unnecessary cleaning and reduction to greatest extent, improved convenience.

Embodiment 2

Fig. 6 is the flow chart that the automatic cleaning of the air cleaner of expression embodiments of the invention 2 is controlled.

As shown in Figure 6, instep 601, use dust sensor 422 to detect and swim in airborne dust amount, when detected dust amount is that setting advances to step 602 when above, and when not enough setting, returnstep 601.In step 602, aerial dust amount is that setting is when above, judge whether the accumulated time of air regulator duration of runs has passed through the stipulated time, when this is judged to be YES, instep 603, implement the automatic cleaning of air cleaner, on the other hand, when being judged to be NO, this returnsstep 601.

The setting of so-called above-mentioned dust amount be in the living space of obtaining in the finger to finger test dust amount many, for example 1cm²10 state among the/s.In addition, the stipulated time of accumulation duration of runs of above-mentioned air regulator is set at: at dust with 1cm²State among the/s more than 10 is attached under the situation on the air cleaner, supposes total ascent time, for example 12 hours between the air regulator on-stream period of adhering to the dust amount that suction device 106 runnings are once attracted.

As mentioned above, in present embodiment 2, by detecting the dust amount in the air regulator surrounding air, can detect the adhesion amount that is attached to the dust on the air cleaner accurately, by carrying out the automatic cleaning of air cleaner in due course, then can prevent unnecessary cleaning and improve convenience.

As mentioned above, air regulator of the present invention can automatically and easily carry out the cleaning of air cleaner, thus, does not need time-based maintenance, has improved convenience, therefore can be applied to various air regulators.

Claims (4)

Translated fromChinese

1.一种空气调节器，具有带空气过滤器自动清扫功能的室内机，其特征在于，具有：收集空气中的尘埃的空气过滤器、可沿着该空气过滤器在室内机的左右方向移动且形成有吸引附着于所述空气过滤器上的尘埃的吸引孔的吸嘴、用于检测空气调节器的累积运转时间的累积运转时间检测装置，在由该累积运转时间检测装置检测出的空气调节器的累积运转时间超过规定时间时，进行空气过滤器的自动清扫，在清扫空气过滤器之后初次使空气调节器运转的情况与其它情况相比，所述规定时间设定得较长。1. An air conditioner having an indoor unit with an automatic cleaning function of an air filter, characterized in that it has: an air filter for collecting dust in the air, movable along the air filter in the left and right direction of the indoor unit In addition, a suction nozzle having a suction hole for sucking dust adhering to the air filter, and an accumulated operating time detecting device for detecting the accumulated operating time of the air conditioner are formed. When the accumulated operating time of the regulator exceeds a predetermined time, the air filter is automatically cleaned, and the predetermined time is set longer when the air conditioner is operated for the first time after cleaning the air filter than in other cases.2.如权利要求1所述的空气调节器，其特征在于，还具有用于检测空气中的尘埃量的尘埃量检测装置，在由该尘埃量检测装置检测出的尘埃量为规定值以上时，则进行空气过滤器的自动清扫。2. The air conditioner according to claim 1, further comprising a dust amount detecting device for detecting the amount of dust in the air, and when the dust amount detected by the dust amount detecting device is equal to or greater than a predetermined value, , the air filter will be cleaned automatically.3.如权利要求1所述的空气调节器，其特征在于，还具有用于检测空气调节器的累积停止时间的累积停止时间检测装置，在由该累积停止时间检测装置检测出的空气调节器的累积停止时间超过规定时间时，则进行空气过滤器的自动清扫。3. The air conditioner according to claim 1, further having an accumulative stop time detecting device for detecting the accumulative stop time of the air conditioner, and the air conditioner detected by the accumulative stop time detecting device When the cumulative stop time exceeds the specified time, the air filter will be automatically cleaned.4.如权利要求3所述的空气调节器，其特征在于，在由所述累积停止时间检测装置检测出的空气调节器的累积停止时间超过规定时间，而进行空气过滤器的自动清扫时，只有空气过滤器的一部分进行自动清扫。4. The air conditioner according to claim 3, wherein when the cumulative stop time of the air conditioner detected by the cumulative stop time detection device exceeds a predetermined time and the automatic cleaning of the air filter is performed, Only part of the air filter is automatically cleaned.

Images