CN103216891A - Dust removal system and dust removal method of air-conditioner outdoor unit - Google Patents
Dust removal system and dust removal method of air-conditioner outdoor unit Download PDFInfo
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- CN103216891A CN103216891A CN2013101397678A CN201310139767A CN103216891A CN 103216891 A CN103216891 A CN 103216891A CN 2013101397678 A CN2013101397678 A CN 2013101397678A CN 201310139767 A CN201310139767 A CN 201310139767A CN 103216891 A CN103216891 A CN 103216891A
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Abstract
The invention relates to air-conditioners in the field of household appliances, and discloses a dust removal system of an air-conditioner outdoor unit. The dust removal system of the air-conditioner outdoor unit resolves the problems that a manual dust removal method in the traditional technology wastes labor power and is dangerous, and due to the fact a reverse rotation mode of an outdoor motor is adopted for dust removal, the service life of a fan is shortened, and the dust removal effect is poor. The dust removal system of the air-conditioner outdoor unit comprises a water discharge pipe and an externally connected pipe, wherein the water discharge pipe is connected with a water outlet of an indoor unit through a water inlet end and is used for discharging condensate water produced by heat exchange of the indoor unit, a water discharge structure is arranged at a water outlet end of the externally connected pipe, and the water discharge structure is located in a space between a top cover of the outdoor unit and the upper surface of a heat exchanger, is provided with water outlet holes, and is used for discharging water to the heat exchanger of the outdoor unit for dust removal. Besides, the invention further discloses a corresponding dust removal method which is suitable for dust removal of household air-conditioner outdoor units.
Description
Technical field
The present invention relates to the air-conditioner of field of household appliances, particularly air-conditioner outdoor unit dust pelletizing system and method.
Background technology
Lifting along with people's living standard, air-conditioner becomes the indispensable electrical equipment of family substantially, it refrigeration that possesses, heat, function such as dehumidifying brings favorable experience for the user, particularly in summer, winter, air conditioner chamber is in the long-time running state, and the long-time running meeting of air-conditioner causes the certain dust of off-premises station chance accumulation, if do not remove, will be cumulative, especially under the outdoor environment harsh conditions, the speed of its accumulation dust can be faster; So the consequence that can cause is exactly that the ventilation effect of air-conditioner and heat-transfer effect will variation, if also need to reach former refrigeration or heating capacity, will certainly consume more electric energy, causes bigger waste.In order to remove the dust on the air-conditioner outdoor unit, existing technology usually adopts manually washes or pressure-air is removed the dust be deposited on the heat exchanger, promptly wash with water behind the off-premises station or high-pressure jet is robbed the dedusting of blowing, so relatively labor intensive by dismounting; And if off-premises station more can increase the difficulty of operation in the high-altitude, the cleaning danger that is difficult to expect can appear.
In number of patent application is 200710153035.1 scheme, adopt the method for off-premises station motor counter-rotating to remove dust, this scheme has certain improvement with respect to above two kinds of artificial dedusting methods, can save the danger of manually-operated trouble and work high above the ground, but still has defective: because the general employing of air-conditioner outdoor unit is aerofoil fan, flabellum has certain rotation direction, if adopt big moment to allow fan reverse, can reduce the service life of fan, and only depending on the wind-force dedusting, dust removing effects neither be fine.
Summary of the invention
Technical problem to be solved by this invention is: propose a kind of air-conditioner outdoor unit dust pelletizing system and method, solve artificial dedusting method waste of manpower in the conventional art, have danger and adopt the outdoor motor inversion mode to enter the dedusting meeting and reduce fan service life, the bad problem of dust removing effects.
The scheme that the present invention solves the problems of the technologies described above employing is: the air-conditioner outdoor unit dust pelletizing system comprises
By water inlet end and the drainpipe that the indoor set delivery port links to each other, be used to discharge the condensed water that the indoor set heat exchange is produced;
Also comprise extension tube attached, on the water side on the described extension tube attached, has discharge structure, the space of this discharge structure between the upper surface of off-premises station top cover and heat exchanger, and have apopore on this discharge structure is used for water is discharged into and carries out dedusting on the off-premises station heat exchanger.
In order further to improve dust removing effects, discharge structure can be designed to tabular, its size is consistent with off-premises station heat exchanger upper surface size, and the number of apopore is designed to a plurality of; Certainly, the size of the discharge structure here also can be a bit bigger or a little bit smaller a little a little than the area of off-premises station heat exchanger upper surface.
At the size of apopore, the size design of each apopore can be become identical size, also can be with the hole design of discharge structure mid portion less, the hole of part design all around bigger is to promote scouring effect.
Further, in order to make full use of the condensed water that the indoor set heat exchange is produced, the water side of drainpipe can be linked to each other with the water inlet end of described extension tube attached, so just can not utilize extraneous water, and the condensed water that directly utilizes heat exchanger indoor unit to produce has carried out dedusting to off-premises station.
Further, because the setting height(from bottom) of the off-premises station of part air-conditioner is possibly than the setting height(from bottom) height of indoor set, lean on this moment the gravity of water can't flow to off-premises station and carry out dedusting, therefore, can also design a water pump in the native system, the water inlet of this water pump links to each other with the water side of described drainpipe, and the delivery port of this water pump links to each other with the water inlet end of described extension tube attached.
Further, in order better the state of off-premises station to be monitored and dedusting to be judged opportunity, native system also comprises the image acquisition unit of design in off-premises station, the present image that is used for the heat exchanger that obtains off-premises station of timing or not timing, and send the processing unit of air-conditioner to, contrast this image and the standard picture that prestores judges currently whether need dedusting and judge whether to satisfy coherence request in dust removal process by the processing unit of air-conditioner, if it is consistent, then stop dedusting, if inconsistent, then continue dedusting.
In addition, another object of the present invention also is, proposes a kind of air-conditioner outdoor unit dust collection method, and this method comprises:
A. judge whether to carry out the off-premises station dedusting, when needs carried out the off-premises station dedusting, condensed water that will produce from the indoor set heat exchange or the extraneous water discharge structure by extension tube attached was discharged into and carries out dedusting on the off-premises station heat exchanger;
B. gather off-premises station heat exchanger photo current and send the processing unit of air-conditioner to;
C. the processing unit of air-conditioner contrasts this picture and the standard picture that prestores, and judges whether to satisfy coherence request, if satisfy, then this dedusting flow process finishes, if do not satisfy, then continues dedusting, and returns step b.
Further, among the step a, judge whether that the method that need carry out the off-premises station dedusting is: the photo current of the heat exchanger by gathering off-premises station also compares with the standard picture that prestores, when satisfying coherence request, then currently do not need to carry out the off-premises station dedusting, when not satisfying coherence request, then current needs carry out the off-premises station dedusting; In addition, for visualize more, the photo current the gathered display screen by air-conditioner can also be shown; The standard picture that prestores described here is stored in the memory of air-conditioner, its can be air-conditioner when dispatching from the factory, the image of off-premises station heat exchanger; Also can be after dedusting finishes, the image of off-premises station heat exchanger.
Further, among the step a, when needs carry out the off-premises station dedusting, comprise that also the rotating speed of the blower fan that improves off-premises station increases the step of air quantity to reach better dust removing effects.
The invention has the beneficial effects as follows: can judge the current dedusting that whether needs to carry out voluntarily by air-conditioner, when needs carried out the off-premises station dedusting, condensed water that will produce from the indoor set heat exchange or the extraneous water discharge structure by extension tube attached was discharged into and carries out dedusting on the off-premises station heat exchanger; Owing to do not need to dismantle off-premises station, thus can waste of manpower, also avoided the danger of work high above the ground; Adopt discharge structure to wash away the off-premises station heat exchanger and also can promote efficiency of dust collection, utilized condensed water to wash away and also can avoid condensed water directly to discharge the situation of the waste resource of bringing.
Description of drawings
Fig. 1 is the dust pelletizing system structural representation in the embodiment of the invention;
Fig. 2 is the dust collection method flow chart among the present invention;
Description of reference numerals among Fig. 1: 1 is that drainpipe, 2 is image acquisition unit for the heat exchanger of off-premises station, 8 for off-premises station, 7 for apopore, 6 for discharge structure, 5 for water pump, 4 for extension tube attached, 3.
The specific embodiment
For solving artificial dedusting method waste of manpower in the conventional art, having danger and adopt the outdoor motor inversion mode to enter the dedusting meeting and reduce fan service life, the bad problem of dust removing effects, the present invention proposes a kind of air-conditioner outdoor unit dust pelletizing system and method, can judge the current dedusting that whether needs to carry out voluntarily by air-conditioner in the present invention, when needs carried out the off-premises station dedusting, condensed water that will produce from the indoor set heat exchange or the extraneous water discharge structure by extension tube attached was discharged into and carries out dedusting on the off-premises station heat exchanger.
The solution of the present invention is further described below in conjunction with drawings and Examples.
Embodiment:
As shown in Figure 1, the air-conditioner outdoor unit dust pelletizing system in this example comprises
By the drainpipe 1 that water inlet end links to each other with the indoor set delivery port, be used to discharge the condensed water that the indoor set heat exchange is produced;
Also comprise extension tube attached 2, on the water side on the described extension tube attached 2, has discharge structure 4, the space of this discharge structure 4 between the upper surface of off-premises station 6 top covers and heat exchanger 7, and have apopore 5 on this discharge structure 4 is used for water is discharged into and carries out dedusting on the off-premises station heat exchanger 7.
Described discharge structure 4 is designed to tabular, and its size is consistent with off-premises station heat exchanger 7 upper surfaces size, and the number of apopore 5 is designed to a plurality of; The distribution mode of apopore 5 on discharge structure 4 is: the apopore 5 near mid portion is less, and Bu Fen apopore 5 is bigger all around, is in order to promote scouring effect like this.
This system also comprises water pump 3, and the water inlet of described water pump 3 links to each other with the water side of drainpipe 1, and the delivery port of water pump 3 links to each other with the water inlet end of extension tube attached 2;
This system also comprises image acquisition unit 8, this image acquisition unit 8 is designed in the off-premises station 6, the present image that is used for the heat exchanger that obtains off-premises station of timing or not timing, and send the processing unit of air-conditioner to, contrast this image and the standard picture that prestores judges currently whether need dedusting and judge whether to satisfy coherence request in dust removal process by the processing unit of air-conditioner,, then stop dedusting if consistent, if inconsistent, then continue dedusting.
The operation principle of this system is: the photo current of the heat exchanger 7 in the off-premises station 6 is obtained in regularly (by programming) or not timing (can send control command by respective keys or operation by the user) by image acquisition unit 8, this picture is submitted to air-conditioner processing unit (CPU or MCU) to be compared, relatively to as if the standard picture of storage in advance, when this standard picture can dispatch from the factory for air-conditioner, the picture of heat exchanger 7 also can be the image after dust removal operation finishes; After comparison through the air-conditioner processing unit, if the photo current of heat exchanger 7 and standard picture possess uniformity, illustrate that then current heat exchanger 7 does not have dust that few dust is arranged in other words basically, do not influence use, then do not need to carry out dedusting; If the photo current of heat exchanger 7 and standard picture do not possess uniformity, illustrate that then the dust on the current heat exchanger 7 is more, need carry out dedusting;
The condensed water of getting rid of from the indoor set delivery port arrives discharge structure 4 through drainpipe 1 and extension tube attached 2 under the drive of water pump 3, flow out the apopore 5 from discharge structure 4, because discharge structure 4 designs are in the top position of the heat exchanger 7 of off-premises station 6, therefore can play souring to heat exchanger 7, thereby remove dust.
Fig. 2 has illustrated the flow process of dust collection method of the present invention, and it may further comprise the steps:
A. judge whether to carry out the off-premises station dedusting;
B. when needs carry out dedusting, the discharge structure of water by extension tube attached be discharged into carry out dedusting on the off-premises station heat exchanger;
C. gather the photo current of the heat exchanger of off-premises station;
D. the standard picture that contrasts this picture and prestore judges whether to satisfy coherence request, if satisfy, then this dedusting flow process finishes, if do not satisfy, then continues dedusting, and continues picture collection and judgment task among step C, the D.
In above-mentioned steps A, judge whether that the method that need carry out the off-premises station dedusting can be: the photo current of the heat exchanger by gathering off-premises station is also compared with the normal pictures that prestores, if do not possess uniformity, then explanation need be carried out dedusting; This mode is the procedure judges mode, certainly, also can adopt artificial judgment, as: the photo current of the heat exchanger of the off-premises station the gathered display screen by air-conditioner is shown, the user can find whether piled up more dust on the heat exchanger of off-premises station by observing picture, thereby determines whether to carry out dedusting; More than two kinds of judgment modes can use, thereby embodied the flexibility that the solution of the present invention possesses;
In above-mentioned steps B, the source of carrying out the water of dedusting can be the condensed water that indoor set produces when carrying out heat exchange, and system's connected mode at this moment is just as the connected mode among Fig. 1; Yet because condensed water is not a lot of usually, in order better the off-premises station heat exchanger to be washed away dedusting, can introduce extraneous water (as: running water etc.), those skilled in the art can understand for realizing this purpose, the water inlet end of extension tube attached need be linked to each other with tap and (be applicable to that the indoor set installation site is than off-premises station height, gravity that can be by water directly discharging and do not need the situation of water pump) or the water inlet of water pump linked to each other with tap (be applicable to that the indoor set installation site is lower than off-premises station, can not directly discharge the situation that need water pump) by the gravity of water;
And carrying out in above-mentioned steps B in order better to realize dust removing effects, can also suitably increase the rotating speed of outdoor fan, thereby strengthen air quantity dedusting when work, to increase water the off-premises station heat exchanger washed away area and impulsive force.
The claimed scheme of the present invention comprises but is not limited only to the foregoing description, and those skilled in the art is not breaking away from equivalent modifications/replacement of having done according to the description of the foregoing description under the present invention's spirit real situation, all within protection scope of the present invention.
Claims (10)
1. the air-conditioner outdoor unit dust pelletizing system comprises
By water inlet end and the drainpipe that the indoor set delivery port links to each other, be used to discharge the condensed water that the indoor set heat exchange is produced;
It is characterized in that,
Also comprise extension tube attached, on the water side on the described extension tube attached, has discharge structure, the space of this discharge structure between the upper surface of off-premises station top cover and heat exchanger, and have apopore on this discharge structure is used for water is discharged into and carries out dedusting on the off-premises station heat exchanger.
2. air-conditioner outdoor unit dust pelletizing system as claimed in claim 1 is characterized in that described discharge structure is designed to tabular, and its size is consistent with off-premises station heat exchanger upper surface size, and the number of apopore is designed to a plurality of.
3. air-conditioner outdoor unit dust pelletizing system as claimed in claim 2 is characterized in that, each apopore on the described discharge structure big or small identical.
4. air-conditioner outdoor unit dust pelletizing system as claimed in claim 2 is characterized in that the apopore of the mid portion of described discharge structure is less, and hole design partly is bigger all around.
5. as any described air-conditioner outdoor unit dust pelletizing system of claim 1-4, it is characterized in that the water side of described drainpipe links to each other with the water inlet end of described extension tube attached.
6. as any described air-conditioner outdoor unit dust pelletizing system of claim 1-4, it is characterized in that this system also comprises water pump, the water inlet of this water pump links to each other with the water side of described drainpipe, and the delivery port of this water pump links to each other with the water inlet end of described extension tube attached.
7. as any described air-conditioner outdoor unit dust pelletizing system of claim 1-4, it is characterized in that, this system also comprises the image acquisition unit of design in off-premises station, is used for regularly or the present image of the heat exchanger that obtains off-premises station of not timing, and sends the processing unit of air-conditioner to.
8. the air-conditioner outdoor unit dust collection method is characterized in that, this method comprises:
A. judge whether to carry out the off-premises station dedusting, when needs carried out the off-premises station dedusting, condensed water that will produce from the indoor set heat exchange or the extraneous water discharge structure by extension tube attached was discharged into and carries out dedusting on the off-premises station heat exchanger;
B. gather off-premises station heat exchanger photo current and send the processing unit of air-conditioner to;
C. the processing unit of air-conditioner contrasts this picture and the standard picture that prestores, and judges whether to satisfy coherence request, if satisfy, then this dedusting flow process finishes, if do not satisfy, then continues dedusting, and returns step b.
9. air-conditioner outdoor unit dust collection method as claimed in claim 8, it is characterized in that, among the step a, judge whether that the method that need carry out the off-premises station dedusting is: the photo current of the heat exchanger by gathering off-premises station also compares with the standard picture that prestores, when satisfying coherence request, then currently do not need to carry out the off-premises station dedusting, when not satisfying coherence request, then current needs carry out the off-premises station dedusting.
10. air-conditioner outdoor unit dust collection method as claimed in claim 8 or 9 is characterized in that, among the step a, when needs carry out the off-premises station dedusting, comprises that also the rotating speed of the blower fan that improves off-premises station increases the step of air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139767.8A CN103216891B (en) | 2013-04-22 | 2013-04-22 | Air-conditioner outdoor unit dust pelletizing system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310139767.8A CN103216891B (en) | 2013-04-22 | 2013-04-22 | Air-conditioner outdoor unit dust pelletizing system and method |
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| CN103216891A true CN103216891A (en) | 2013-07-24 |
| CN103216891B CN103216891B (en) | 2016-05-11 |
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Cited By (7)
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| RU167841U1 (en) * | 2016-01-12 | 2017-01-10 | Юрий Арсентьевич Чашков | HOUSEHOLD AIR CONDITIONER WITH CONDENSATE SPRAY |
| CN107219782A (en) * | 2017-05-12 | 2017-09-29 | 芜湖乐佳自动化机械有限公司 | A kind of dust-proof control system of high-low pressure transformation cabinet precision |
| CN109916036A (en) * | 2019-03-21 | 2019-06-21 | 青岛海尔空调器有限总公司 | Air conditioner automatically cleaning control method |
| CN110006137A (en) * | 2018-07-25 | 2019-07-12 | 永康市异造科技有限公司 | Air conditioner dehumidification mode fine tunes platform |
| CN110220264A (en) * | 2018-03-02 | 2019-09-10 | 浙江盾安机电科技有限公司 | Air-conditioner set and its heat exchanger surface processing method |
| CN110307617A (en) * | 2019-07-03 | 2019-10-08 | 珠海格力电器股份有限公司 | Heat exchanger and its dirty stifled detection method, device and system, electrical equipment |
| CN115265006A (en) * | 2022-07-12 | 2022-11-01 | 澳柯玛股份有限公司 | Automatic dust removal system of refrigerator condenser and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115265006A (en) * | 2022-07-12 | 2022-11-01 | 澳柯玛股份有限公司 | Automatic dust removal system of refrigerator condenser and control method |
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| CN103216891B (en) | 2016-05-11 |
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Effective date of registration: 20190212 Address after: 621000, No. 35 Mian Xing Dong Road, hi tech Zone, Sichuan, Mianyang Patentee after: Sichuan Changhong Air-Coditioning Co., Ltd. Address before: 621000, No. 35 Mian Xing Dong Road, hi tech Zone, Sichuan, Mianyang Patentee before: Sichuan Changhong Electrical Appliance Co., Ltd. |