CN203404845U - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN203404845U CN203404845U CN201320417875.2U CN201320417875U CN203404845U CN 203404845 U CN203404845 U CN 203404845U CN 201320417875 U CN201320417875 U CN 201320417875U CN 203404845 U CN203404845 U CN 203404845U
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- air
- air conditioner
- indoor apparatus
- supply arrangement
- controller
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Abstract
The utility model discloses an air conditioner indoor unit. The air conditioner indoor unit comprises an air supply device used for exhausting and ventilating, a detection device used for detecting the blowing air amount of the air supply device, and a controller used for controlling the air supply amount of the air supply device. The air supply device comprises a filtering net arranged on the air outlet and a fan with the adjustable rotating speed. The controller is electrically connected with the air supply device and a fan. According to the air conditioner indoor unit, the controller adjusts the air speed of the fan in real time after the detection device detects air amount parameters in real time, and therefore even though ash accumulates on the filtering net, the air amount on the air outlet of the air supply device can be kept within a certain range due to the fact that the controller adjusts the air speed of the fan in real time, and then the phenomenon that normal operation of the air conditioner indoor unit is influenced due to the fact that the ash accumulates on the filtering net and the air amount of the air outlet is insufficient can be avoided.
Description
Technical field
The utility model relates to home appliance structure technical field, relates in particular to a kind of indoor apparatus of air conditioner.
Background technology
Indoor set is in During Process of Long-term Operation, and it is many that the dust of return air screen pack can build up change.The dust of screen pack increases can cause windage increase, thereby causes indoor apparatus of air conditioner return air amount to reduce.Indoor apparatus of air conditioner is when refrigeration mode, and indoor apparatus of air conditioner return air amount reduces liquid refrigerants can not evaporate in indoor set completely, cause unevaporated liquid refrigerants directly to get back to off-premises station, and then compressor has the hidden danger of hydraulic compression.Indoor apparatus of air conditioner is when heating mode, and the minimizing of indoor apparatus of air conditioner return air amount can make the indoor set outlet refrigerant degree of superheat higher, thereby causes the compressor return air degree of superheat too high, and delivery temperature is high, and then affects the compressor life-span.Therefore,, when screen pack dust is more, need cleaning and filtering net.Therefore, the dust stratification situation of screen pack can have influence on the duty of indoor apparatus of air conditioner.
Utility model content
Main purpose of the present utility model is to provide a kind of indoor apparatus of air conditioner, is intended to avoid normally move because screen pack dust stratification affects indoor apparatus of air conditioner.
In order to achieve the above object, the utility model proposes a kind of indoor apparatus of air conditioner, comprise: for the air-supply arrangement of exhaust ventilation, blow out the checkout gear of air force and for regulating the controller of described air-supply arrangement air output for detection of described air-supply arrangement, wherein, described air-supply arrangement comprises screen pack and the adjustable blower fan of rotating speed of being located at air outlet place, and described controller is electrically connected to described air-supply arrangement and is electrically connected to described blower fan.
Preferably, described checkout gear is air velocity transducer.
Preferably, described air velocity transducer is installed in the spiral case of described air-supply arrangement.
Preferably, described air velocity transducer is installed on the air outlet place of described air-supply arrangement.
Preferably, described checkout gear is differential pressure pickup, and two detecting heads of this differential pressure pickup are installed on respectively described screen pack both sides.
Preferably, described indoor apparatus of air conditioner also comprises the alarm of the filtering net cleaning state for reminding user air-supply arrangement being electrically connected to described controller.
Preferably, described alarm comprises loudspeaker, and described loudspeaker is installed on the panel of indoor apparatus of air conditioner or on remote controller.
Preferably, described alarm comprises display, and described display is installed on the panel of indoor apparatus of air conditioner or on remote controller.
Preferably, described alarm comprises indicator lamp, and described indicator lamp is installed on the panel of indoor apparatus of air conditioner or on remote controller.
Preferably, described controller comprises timer.
The indoor apparatus of air conditioner the utility model proposes, by checkout gear, detect in real time after air quantity parameter, by controller, the wind speed of blower fan is regulated in real time, even while having realized screen pack dust stratification, because existing controller to regulate in real time the wind speed of blower fan, make the air outlet place air quantity of air-supply arrangement remain on a scope, and then avoid affecting not the normal operation of indoor apparatus of air conditioner because screen pack dust stratification causes air outlet place air quantity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model indoor apparatus of air conditioner preferred embodiment.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, with regard to the technical solution of the utility model, be described further.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 1 is the structural representation of the utility model indoor apparatus of air conditioner preferred embodiment.
In this preferred embodiment, indoor apparatus of air conditioner comprises: for the air-supply arrangement 10 of exhaust ventilation, blow out the checkout gear 20 of air force and for the controller 30 of regulating air feeding device 10 air outputs for detection of air-supply arrangement 10, wherein, air-supply arrangement 10 comprises screen pack and the adjustable blower fan of rotating speed of being located at air outlet place, and controller 30 is electrically connected to air-supply arrangement 10 and is electrically connected to blower fan.
Air force can pass through the mensuration such as wind speed, pressure.In the present embodiment, particularly, checkout gear 20 can be air velocity transducer differential pressure sensor, and wherein, two detecting heads of differential pressure pickup are installed on respectively screen pack both sides.Certainly, checkout gear 20 also can, for other installs, blow out air force as long as can detect.The blower fan of air-supply arrangement 10 is set the air output of different gears under different rotating speeds in corresponding indoor apparatus of air conditioner.User can arrange by remote controller the gear of air-supply arrangement 10 air-supplies.
The present embodiment be take the gear of air-supply of blower fan of air-supply arrangement 10 has 1,2,3 grade as example explanation, wherein, and 1 grade of wind speed minimum, 3 grades of wind speed maximums.When the gear that air-supply arrangement 10 air-supply is set as user is 1 grade, setting the wind speed that screen pack place deviates from blower fan one side is w.When checkout gear 20 is air velocity transducer, measure when screen pack dust stratification is serious in advance, the wind speed that screen pack place deviates from blower fan one side is that (gear of a (1) representative air-supply is 1 grade to w=a (1), a (2) represents that the gear of this interval scale air-supply is 2 grades, the like, the gear of a (n) representative air-supply is n shelves).When screen pack is during without dust stratification, screen pack deviates from the wind speed w=b (1) of blower fan one side.If when air velocity transducer detects wind speed that screen pack place deviates from blower fan one side and is all less than for a long time a (1), illustrate that now screen pack dust stratification is serious, now, controller 30 is controlled interior machine rotating speed and is improved one grade, now, blower fan actual speed is the air output of the gear of air-supply arrangement 10 air-supply while being 2 grades, still, because of screen pack place dust stratification, the wind speed when wind speed that screen pack place deviates from blower fan one side does not reach 2 grades.If now w is still less than a (1), controller 30 is controlled the rotating speed that blower fan continues to improve blower fan, until w is greater than a (1).If continue to detect w > b (1), the rotating speed of corresponding reduction blower fan.In addition, if intermittently record w>when a (1) or w<b (1), illustrate that screen pack dust stratification is not serious.If continue to detect w > b (1), explanation may be that the too high or motor of supply voltage breaks down.
When checkout gear 20 is differential pressure pickup, setting screen pack pressure at both sides poor is p, and in like manner setting the poor lower limit of screen pack pressure at both sides is A (n), and higher limit is B (n).When the gear that air-supply arrangement 10 air-supply is set as user is 1 grade, if continue to detect p < A (1), illustrate that screen pack dust stratification is serious, now the rotating speed of corresponding raising blower fan.If continue to detect p > B (1), explanation may be that motor breaks down.If intermittently record w>when A (1) or w<B (1), illustrate that screen pack dust stratification is not serious.
The indoor apparatus of air conditioner that the present embodiment proposes, by checkout gear 20, detect in real time after air quantity parameter, wind speed by 30 pairs of blower fans of controller regulates in real time, even while having realized screen pack dust stratification, because existing the wind speed of 30 pairs of blower fans of controller to regulate in real time, make the air outlet place air quantity of air-supply arrangement 10 remain on a scope, and then avoid affecting not the normal operation of indoor apparatus of air conditioner because screen pack dust stratification causes air outlet place air quantity.
Particularly, in the present embodiment, air velocity transducer is installed in the spiral case of air-supply arrangement 10 or air velocity transducer is installed on the air outlet place of air-supply arrangement 10.Certainly, air velocity transducer also can be installed on other place of indoor apparatus of air conditioner, as long as guarantee that air velocity transducer is arranged on the stable place of wind speed.
Further, this indoor apparatus of air conditioner also comprises the alarm 40 of the filtering net cleaning state for reminding user air-supply arrangement 10 being electrically connected to controller 30.Certainly the mode that alarm 40 also can connect by infrared connection or bluetooth is connected with controller 30.
The gear that the user of take arranges air-supply arrangement 10 air-supply as 1 grade be example explanation, setting the wind speed that screen pack place deviates from blower fan one side is w.If continue to detect w < a (1), illustrate that screen pack dust stratification is serious, now, can be serious by alarm 40 prompting user filtering net dust stratifications, and then the panel that user can open indoor apparatus of air conditioner cleans screen pack.
While making screen pack dust stratification serious by setting alarm 40, indoor apparatus of air conditioner can be pointed out user filtering net, thereby makes this indoor apparatus of air conditioner more intelligent, and the panel of avoiding user need open indoor apparatus of air conditioner just can be known the clean conditions of screen pack.
The concrete scheme of three kinds of alarms 40 is proposed in the present embodiment particularly.
The first scheme is: alarm 40 comprises loudspeaker, and loudspeaker is installed on the panel of indoor apparatus of air conditioner or on remote controller, alarm 40 can point out the current dust stratification of user filtering net serious by the mode of sounding.
First scheme is: alarm 40 comprises display, and display is installed on the panel of indoor apparatus of air conditioner or on remote controller, by display show corresponding word or symbol serious with the current dust stratification of prompting user filtering net.
The third scheme is: alarm 40 comprises indicator lamp, and indicator lamp is installed on the panel of indoor apparatus of air conditioner or on remote controller, as indicator lamp sends out a warning, represents that the current dust stratification of screen pack is serious, and indicator lamp gives a green light and represents that screen pack is current without dust stratification.The bright orange lamp of indicator lamp represents blower fan operation irregularity, now continues to detect w > b (1).
Further, controller 30 comprises timer.The gear that the user of take arranges air-supply arrangement 10 air-supply as 1 grade be example explanation, setting the wind speed that screen pack place deviates from blower fan one side is w.If continue to detect w < a (1), particularly, can pass through timer timing, if continue to detect w < a (1) in m minute, now, illustrate that screen pack dust stratification is serious, can be serious by alarm 40 prompting user filtering net dust stratifications, and then prompting user, the panel that user can open indoor apparatus of air conditioner cleans screen pack.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an indoor apparatus of air conditioner, it is characterized in that, comprise: for the air-supply arrangement of exhaust ventilation, blow out the checkout gear of air force and for regulating the controller of described air-supply arrangement air output for detection of described air-supply arrangement, wherein, described air-supply arrangement comprises screen pack and the adjustable blower fan of rotating speed of being located at air outlet place, and described controller is electrically connected to described air-supply arrangement and is electrically connected to described blower fan.
2. indoor apparatus of air conditioner as claimed in claim 1, is characterized in that, described checkout gear is air velocity transducer.
3. indoor apparatus of air conditioner as claimed in claim 1, is characterized in that, described air velocity transducer is installed in the spiral case of described air-supply arrangement.
4. indoor apparatus of air conditioner as claimed in claim 1, is characterized in that, described air velocity transducer is installed on the air outlet place of described air-supply arrangement.
5. indoor apparatus of air conditioner as claimed in claim 1, is characterized in that, described checkout gear is differential pressure pickup, and two detecting heads of this differential pressure pickup are installed on respectively described screen pack both sides.
6. indoor apparatus of air conditioner as claimed in claim 1, is characterized in that, also comprises the alarm of the filtering net cleaning state for reminding user air-supply arrangement being electrically connected to described controller.
7. indoor apparatus of air conditioner as claimed in claim 6, is characterized in that, described alarm comprises loudspeaker, and described loudspeaker is installed on the panel of indoor apparatus of air conditioner or on remote controller.
8. indoor apparatus of air conditioner as claimed in claim 6, is characterized in that, described alarm comprises display, and described display is installed on the panel of indoor apparatus of air conditioner or on remote controller.
9. indoor apparatus of air conditioner as claimed in claim 6, is characterized in that, described alarm comprises indicator lamp, and described indicator lamp is installed on the panel of indoor apparatus of air conditioner or on remote controller.
10. indoor apparatus of air conditioner as in one of claimed in any of claims 1 to 9, is characterized in that, described controller comprises timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417875.2U CN203404845U (en) | 2013-07-12 | 2013-07-12 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417875.2U CN203404845U (en) | 2013-07-12 | 2013-07-12 | Air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404845U true CN203404845U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417875.2U Expired - Fee Related CN203404845U (en) | 2013-07-12 | 2013-07-12 | Air conditioner indoor unit |
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| CN (1) | CN203404845U (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048387A (en) * | 2014-07-08 | 2014-09-17 | 陈南 | Air purifier adjusting control method, device and system and air purifier |
| CN104833050A (en) * | 2015-04-28 | 2015-08-12 | 广东美的制冷设备有限公司 | Air regulator as well as detection device and detection method for dust deposition degree of filter screen of air conditioner regulator |
| CN106196272A (en) * | 2015-04-29 | 2016-12-07 | Tcl空调器(中山)有限公司 | Indoor apparatus of air conditioner, air-conditioning air volume control method and device |
| CN106288228A (en) * | 2015-12-30 | 2017-01-04 | 桂林斯壮微电子有限责任公司 | A kind of monitoring device of central air-conditioning filter |
| CN106403202A (en) * | 2016-11-15 | 2017-02-15 | 芜湖美智空调设备有限公司 | Method and device for reducing dirt retention of air conditioner and air conditioner |
| CN106440211A (en) * | 2016-09-30 | 2017-02-22 | 芜湖美智空调设备有限公司 | Control method of air conditioner |
| CN106440320A (en) * | 2016-09-30 | 2017-02-22 | 芜湖美智空调设备有限公司 | Dust detection device, air conditioner and air conditioner control method |
| CN106482319A (en) * | 2016-09-30 | 2017-03-08 | 芜湖美智空调设备有限公司 | The control method of dust detection, air-conditioning and air-conditioning |
| CN106524440A (en) * | 2016-12-29 | 2017-03-22 | 上海亚冠环境科技有限公司 | Filter screen using state real-time monitoring system |
| CN106855146A (en) * | 2015-12-08 | 2017-06-16 | 天津市圣莱特净化设备有限公司 | A kind of variable air rate regulating valve for being applied to cleaning equipment |
| CN107339743A (en) * | 2017-06-23 | 2017-11-10 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its control method with air-cleaning function |
| CN107560103A (en) * | 2017-08-14 | 2018-01-09 | 青岛海尔空调器有限总公司 | Air conditioner and its control method with purification function |
| CN107883521A (en) * | 2017-10-02 | 2018-04-06 | 广东美的制冷设备有限公司 | Control method, new blower fan and the computer-readable recording medium of new blower fan |
| CN107976394A (en) * | 2017-11-28 | 2018-05-01 | 芜湖蓝博塑胶有限公司 | Automobile air-conditioning filter screen detection device |
| CN109084410A (en) * | 2018-08-23 | 2018-12-25 | 奥克斯空调股份有限公司 | A kind of health-care air-conditioner monitoring method and air conditioner |
| CN109668261A (en) * | 2018-12-24 | 2019-04-23 | 广东美的制冷设备有限公司 | Control method, device and the conditioner of conditioner |
| CN109695941A (en) * | 2017-10-23 | 2019-04-30 | 青岛海尔智能技术研发有限公司 | The control method and control unit and dust-extraction unit of air-conditioning filter net dust-extraction unit |
| CN111024894A (en) * | 2019-12-09 | 2020-04-17 | 广州优吸环保科技有限公司 | Air detection method |
| CN111141000A (en) * | 2018-11-06 | 2020-05-12 | 奥克斯空调股份有限公司 | Mobile air conditioner air outlet abnormity prompting method and mobile air conditioner |
| CN111426016A (en) * | 2020-04-30 | 2020-07-17 | 珠海格力电器股份有限公司 | Dehumidifier and control method thereof |
| CN112648222A (en) * | 2020-12-25 | 2021-04-13 | 珠海格力电器股份有限公司 | Method and device for detecting state of fan filter screen |
| CN113195980A (en) * | 2018-12-11 | 2021-07-30 | 三菱电机株式会社 | Air conditioner and control method |
| CN114646123A (en) * | 2022-03-17 | 2022-06-21 | 青岛海尔空调器有限总公司 | Air conditioner control method and device, electronic equipment and air conditioner |
-
2013
- 2013-07-12 CN CN201320417875.2U patent/CN203404845U/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048387A (en) * | 2014-07-08 | 2014-09-17 | 陈南 | Air purifier adjusting control method, device and system and air purifier |
| CN104833050A (en) * | 2015-04-28 | 2015-08-12 | 广东美的制冷设备有限公司 | Air regulator as well as detection device and detection method for dust deposition degree of filter screen of air conditioner regulator |
| CN106196272A (en) * | 2015-04-29 | 2016-12-07 | Tcl空调器(中山)有限公司 | Indoor apparatus of air conditioner, air-conditioning air volume control method and device |
| CN106855146A (en) * | 2015-12-08 | 2017-06-16 | 天津市圣莱特净化设备有限公司 | A kind of variable air rate regulating valve for being applied to cleaning equipment |
| CN106288228A (en) * | 2015-12-30 | 2017-01-04 | 桂林斯壮微电子有限责任公司 | A kind of monitoring device of central air-conditioning filter |
| CN106440211A (en) * | 2016-09-30 | 2017-02-22 | 芜湖美智空调设备有限公司 | Control method of air conditioner |
| CN106440320A (en) * | 2016-09-30 | 2017-02-22 | 芜湖美智空调设备有限公司 | Dust detection device, air conditioner and air conditioner control method |
| CN106482319A (en) * | 2016-09-30 | 2017-03-08 | 芜湖美智空调设备有限公司 | The control method of dust detection, air-conditioning and air-conditioning |
| CN106440211B (en) * | 2016-09-30 | 2021-10-26 | 芜湖美智空调设备有限公司 | Control method of air conditioner |
| CN106482319B (en) * | 2016-09-30 | 2022-01-25 | 芜湖美智空调设备有限公司 | Dust detection device, air conditioner and control method of air conditioner |
| CN106403202A (en) * | 2016-11-15 | 2017-02-15 | 芜湖美智空调设备有限公司 | Method and device for reducing dirt retention of air conditioner and air conditioner |
| CN106403202B (en) * | 2016-11-15 | 2019-01-18 | 芜湖美智空调设备有限公司 | Reduce the method and device and air conditioner of air conditioner dust accumulation |
| CN106524440A (en) * | 2016-12-29 | 2017-03-22 | 上海亚冠环境科技有限公司 | Filter screen using state real-time monitoring system |
| CN107339743B (en) * | 2017-06-23 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its control method with air-cleaning function |
| CN107339743A (en) * | 2017-06-23 | 2017-11-10 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its control method with air-cleaning function |
| CN107560103A (en) * | 2017-08-14 | 2018-01-09 | 青岛海尔空调器有限总公司 | Air conditioner and its control method with purification function |
| CN107883521A (en) * | 2017-10-02 | 2018-04-06 | 广东美的制冷设备有限公司 | Control method, new blower fan and the computer-readable recording medium of new blower fan |
| CN107883521B (en) * | 2017-10-02 | 2020-08-04 | 广东美的制冷设备有限公司 | Control method of fresh air machine, fresh air machine and computer readable storage medium |
| CN109695941A (en) * | 2017-10-23 | 2019-04-30 | 青岛海尔智能技术研发有限公司 | The control method and control unit and dust-extraction unit of air-conditioning filter net dust-extraction unit |
| CN109695941B (en) * | 2017-10-23 | 2022-01-21 | 青岛海尔智能技术研发有限公司 | Control method and control unit of air conditioner filter screen dust removal device and dust removal device |
| CN107976394A (en) * | 2017-11-28 | 2018-05-01 | 芜湖蓝博塑胶有限公司 | Automobile air-conditioning filter screen detection device |
| CN109084410A (en) * | 2018-08-23 | 2018-12-25 | 奥克斯空调股份有限公司 | A kind of health-care air-conditioner monitoring method and air conditioner |
| CN111141000B (en) * | 2018-11-06 | 2021-05-18 | 奥克斯空调股份有限公司 | Mobile air conditioner air outlet abnormity prompting method and mobile air conditioner |
| CN111141000A (en) * | 2018-11-06 | 2020-05-12 | 奥克斯空调股份有限公司 | Mobile air conditioner air outlet abnormity prompting method and mobile air conditioner |
| CN113195980B (en) * | 2018-12-11 | 2022-12-02 | 三菱电机株式会社 | Air conditioner and control method |
| CN113195980A (en) * | 2018-12-11 | 2021-07-30 | 三菱电机株式会社 | Air conditioner and control method |
| CN109668261A (en) * | 2018-12-24 | 2019-04-23 | 广东美的制冷设备有限公司 | Control method, device and the conditioner of conditioner |
| CN109668261B (en) * | 2018-12-24 | 2020-09-25 | 广东美的制冷设备有限公司 | Control method and device for air conditioning device and air conditioning device |
| WO2020134439A1 (en) * | 2018-12-24 | 2020-07-02 | 广东美的制冷设备有限公司 | Method and device for controlling air conditioning device, and air conditioning device |
| CN111024894A (en) * | 2019-12-09 | 2020-04-17 | 广州优吸环保科技有限公司 | Air detection method |
| CN111426016A (en) * | 2020-04-30 | 2020-07-17 | 珠海格力电器股份有限公司 | Dehumidifier and control method thereof |
| CN112648222A (en) * | 2020-12-25 | 2021-04-13 | 珠海格力电器股份有限公司 | Method and device for detecting state of fan filter screen |
| CN114646123A (en) * | 2022-03-17 | 2022-06-21 | 青岛海尔空调器有限总公司 | Air conditioner control method and device, electronic equipment and air conditioner |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20190712 |