CN103940059A - Filter screen cleaning reminding device of indoor unit of air conditioner and control method - Google Patents

Filter screen cleaning reminding device of indoor unit of air conditioner and control method Download PDF

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Publication number
CN103940059A
CN103940059A CN201410132335.9A CN201410132335A CN103940059A CN 103940059 A CN103940059 A CN 103940059A CN 201410132335 A CN201410132335 A CN 201410132335A CN 103940059 A CN103940059 A CN 103940059A
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China
Prior art keywords
dust sensor
screen pack
dust
air conditioner
sensor
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CN201410132335.9A
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Chinese (zh)
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CN103940059B (en
Inventor
周雷
刘乾坤
廖荣华
谢志君
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GD Midea Air Conditioning Equipment Co Ltd
Guangdong Midea Group Wuhu Air Conditioning Equipment Co Ltd
Original Assignee
Guangdong Midea Refrigeration Equipment Co Ltd
Guangdong Midea Group Wuhu Air Conditioning Equipment Co Ltd
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Priority to CN201410132335.9A priority Critical patent/CN103940059B/en
Publication of CN103940059A publication Critical patent/CN103940059A/en
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Publication of CN103940059B publication Critical patent/CN103940059B/en
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Abstract

The invention discloses a filter screen cleaning reminding device of an indoor unit of an air conditioner and a control method. The filter screen cleaning reminding device of the indoor unit of the air conditioner comprises a filter screen, a first dust sensor, a second dust sensor and a reminder. The first dust sensor and the second dust sensor are arranged on the filter screen in a spaced mode. The reminder is connected with the first dust sensor and the second dust sensor. When dust accumulated on the filter screen reaches the degree that the dust needs to be cleaned up, the first dust sensor and the second dust sensor are connected through the dust on the filter screen, and the reminder reminds users; when the dust on the filter screen does not need to be cleaned up, the first dust sensor and the second dust sensor are disconnected, and the reminder does not remind the users. The filter screen cleaning reminding device of the indoor unit of the air conditioner directly detects the dust on the filter screen, and has the advantages of being accurate and efficient in reminding, small in error judgment probability and the like.

Description

The screen pack of air conditioner room unit cleans alarm set and control method
Technical field
The present invention relates to field of household appliances, in particular to a kind of screen pack of air conditioner room unit, clean the control method of the screen pack cleaning prompting of alarm set and air conditioner room unit.
Background technology
At present, most of air-conditioners do not have screen pack and clean prompting function, and user can only clean screen pack with reference to the cleaning labeling being attached on air-conditioner indoor unit shell.But because air-conditioner infield is different, environment is different, the cycle of cleaning and frequency also can be different, for example, air-conditioner is installed on to certain large-scale mining factory, or flour mill, food factory, because installation environment is more special, may move screen pack within 3-5 days and just be covered with dust all over, affect the cooling or heating effect of air-conditioner, if air-conditioner is installed on to cleaner bedroom or meeting room, after air-conditioner may move 15 days, screen pack is still cleaner, without frequent clean.When how judge to intelligent cleaning and filtering net, how in time reminding user cleaning and filtering net, become the research theme of human-machine intelligence's interaction.
For this reason, some air-conditioners are by the accumulation measuring and calculating of time timer and the respective change of indoor machine motor rotating speed, judge and when carry out filter gauze cleaning, but the realization of the method is subject to other disturbing factor, because it is a lot of to affect the factor of indoor motor rotating speed, as open angle of the temperature rise of the stability of line voltage, motor, air conditioner wind deflector etc., for example, rural power grids voltage instability, low voltage, can cause motor speed to decline, cause erroneous judgement.Also have some air-conditioners by being arranged on the pressure sensor of screen pack inner side, when judgement needs cleaning and filtering net.When the pressure detecting when pressure sensor is greater than default negative pressure value, the screen pack clean prompting lamp on decoration panel lights, otherwise warning light does not light.This kind of control method be when indoor motor fault, and when motor stops operating, negative pressure is zero inside screen pack, and pressure sensor judgement distortion, also can cause erroneous judgement.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem in correlation technique.For this reason, one object of the present invention is that the screen pack that proposes a kind of air conditioner room unit cleans alarm set, the screen pack of this air conditioner room unit cleans the indirect judgment mode that alarm set is different from time judgement, pressure judgement, directly the dust on screen pack is detected, there is the advantages such as prompting is accurate effectively, probability of miscarriage of justice is little.
Another object of the present invention is that the screen pack that proposes a kind of air conditioner room unit cleans the control method of reminding.
For achieving the above object, the screen pack that proposes a kind of air conditioner room unit according to embodiments of the invention cleans alarm set, and the screen pack of described air conditioner room unit cleans alarm set and comprises: screen pack; The first dust sensor and the second dust sensor, described the first dust sensor and described the second dust sensor are located on described screen pack at interval; Reminiscences, described reminiscences is connected with described the second dust sensor with described the first dust sensor respectively, when the dust gathering on described screen pack reaches the degree that needs cleaning, described first sensor and described the second sensor are by the dust conducting on described screen pack, described reminiscences sends prompting, otherwise described first sensor and described the second sensor disconnect, described reminiscences does not send prompting.
According to the screen pack of the air conditioner room unit of the embodiment of the present invention, clean alarm set, by described the first dust sensor and described the second dust sensor are set at interval on described screen pack, can utilize the conductive characteristic of dust, thereby according to the whether conducting of described the first dust sensor and described the second dust sensor, judge the degree of gathering of dust on described screen pack, and then accumulate to need to clean time at dust, by described reminiscences, to user, send prompting.Compare in correlation technique and judge and the indirect judgment mode of pressure judgement by the time, the judgment mode time more direct, that remind of the screen pack cleaning alarm set of air conditioner room unit is more accurate.And, the judgement that the screen pack of air conditioner room unit cleans alarm set is subject to the impact of other mechanism of described air-conditioner less, probability of miscarriage of justice is less, reminding user cleans described screen pack neatly, guarantee the efficiency of described air conditioner room unit in running and refrigeration and the effect heating, healthy a home from home is provided.Therefore, according to the screen pack of the air conditioner room unit of the embodiment of the present invention, clean alarm set and directly the dust on screen pack is detected, there is the advantages such as prompting is accurate effectively, probability of miscarriage of justice is little.
In addition, the screen pack of air conditioner room unit according to the above embodiment of the present invention cleaning alarm set can also have following additional technical characterictic:
According to one embodiment of present invention, described screen pack has a plurality of grids, and described the first dust sensor and described the second dust sensor are located in the same grid of described screen pack.Can make thus the screen pack of described air conditioner room unit clean the stable and reliable for performance of alarm set.
According to one embodiment of present invention, the screen pack of air conditioner room unit cleans alarm set and also comprises controller, described reminiscences is connected with described the second dust sensor with described the first dust sensor by described controller, and described controller sends detection signal to described the first dust sensor; When the dust gathering on described screen pack reaches the degree that needs cleaning, described the first dust sensor and described the second dust sensor are by the dust conducting on described screen pack, described the second dust sensor sends detection signal from described controller to described the first dust sensor feeds back to described controller, and described controller is controlled described reminiscences and sent prompting; When the dust gathering on described screen pack does not reach the degree that needs cleaning, described the first sub-sensor and described the second sub-sensor disconnect, and the described detection signal that described controller sends interrupts at described the first sub-sensor place.The screen pack that can further improve so described air conditioner room unit cleans the reliability and stability of the performance of alarm set.
According to one embodiment of present invention, described controller sends prompting by controlling described reminiscences to described reminiscences transmission alerting signal, otherwise described reminiscences does not send prompting.Can make so described reminiscences more timely to user's prompting.
According to one embodiment of present invention, described detection signal and described alerting signal are pulse signal.
According to one embodiment of present invention, described reminiscences is attention gatter, and described attention gatter sends prompting with the form lighting.So not only can make to clean prompting more eye-catching, and be convenient to long-time prompting.
According to one embodiment of present invention, the display unit that described reminiscences is described air conditioner room unit.Described reminiscences can be integrated in the display unit of described air conditioner room unit thus.
According to one embodiment of present invention, the electric-controlled box assembly that described controller is described air conditioner room unit.Described controller can be integrated on the electric-controlled box assembly of described air conditioner room unit thus.
The screen pack that proposes a kind of air conditioner room unit according to embodiments of the invention cleans the control method of reminding, described air conditioner room unit comprises screen pack, is located at the first dust sensor and the second dust sensor, the electric-controlled box assembly being connected with described the second dust sensor with described the first dust sensor and the display unit being connected with described electric-controlled box assembly on described screen pack, and described control method comprises the following steps:
A) described electric-controlled box assembly is to described the first dust sensor transmitted signal;
B) if described electric-controlled box assembly receives the pulse signal of described the second dust sensor feedback, sends logic judgement signal to described display unit;
If described electric-controlled box assembly does not receive the pulse signal of described the second dust sensor feedback, to described display unit, do not send logic judgement signal;
C) if described display unit receives the logic judgement signal that described controller sends, light;
If described display unit does not receive the logic judgement signal that described controller sends, extinguish.
According to the screen pack of the air conditioner room unit of the embodiment of the present invention, clean the control method of reminding, by utilizing the electric conductivity of dust, directly the dust on screen pack is detected, to judge whether to send prompting, compare the judgment mode of time judgement and pressure judgement, the judgement of cleaning the control method of reminding according to the screen pack of the air conditioner room unit of the embodiment of the present invention is more accurate, and is subject to the impact of other mechanism of air conditioner room unit less, and probability of miscarriage of justice is less.
According to one embodiment of present invention, described electric-controlled box assembly sends described pulse signal to described the first dust sensor after described air conditioner room unit starts operation.Like this can be so that be integrated on the electric-controlled box assembly of air conditioner room unit cleaning the control subject of reminding.
Accompanying drawing explanation
Fig. 1 cleans the principle schematic of alarm set according to the screen pack of the air conditioner room unit of the embodiment of the present invention.
Fig. 2 cleans the structural representation of alarm set according to the screen pack of the air conditioner room unit of the embodiment of the present invention.
Fig. 3 cleans the structural representation of the first dust sensor of alarm set according to the screen pack of the air conditioner room unit of the embodiment of the present invention, the structure of the second dust sensor can be with reference to the structure of the first dust sensor.
Fig. 4 cleans the flow chart of the control method of reminding according to the screen pack of the air conditioner room unit of the embodiment of the present invention.
Reference numeral: the screen pack of air conditioner room unit 100 cleans alarm set 1, screen pack 10, grid 11, the first dust sensor 20, the second dust sensor 30, reminiscences 40, controller 50.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Below with reference to Fig. 1-Fig. 3, describe according to the screen pack of the air conditioner room unit 100 of the embodiment of the present invention and clean alarm set 1.As shown in Figure 1-Figure 3, according to the screen pack of the air conditioner room unit 100 of the embodiment of the present invention, clean alarm set 1 and comprise screen pack 10, the first dust sensor 20, the second dust sensor 30 and reminiscences 40.
Screen pack 10 is arranged on the inside of air conditioner room unit 100 and is positioned at air inlet place, for filtering entering the air of air conditioner room unit 100, stopping, is suspended in airborne solid granular dust.The first dust sensor 20 and the second dust sensor 30 are located on screen pack 10 at interval.Reminiscences 40 is connected with the second dust sensor 30 with the first dust sensor 20 respectively.
When the dust gathering on screen pack 10 reaches the degree that needs cleaning (size of dust granules and the thickness of dust reach in the time of need to cleaning), because dust has electric conductivity, dust between the first dust sensor 20 and the second dust sensor 30 can be communicated with the first dust sensor 20 and the second dust sensor 30, now, the first dust sensor 20 and the second dust sensor 30 conductings, reminiscences 40 sends prompting, prompting user cleaning and filtering net 10.
When the dust gathering on screen pack 10 does not reach the degree that needs cleaning, dust between the first dust sensor 20 and the second dust sensor 30 is not enough to be communicated with the first dust sensor 20 and the second dust sensor 30, the first dust sensor 20 and the second dust sensor 30 disconnect, and reminiscences 40 does not send prompting.
According to the screen pack of the air conditioner room unit 100 of the embodiment of the present invention, clean alarm set 1, by the first dust sensor 20 and the second dust sensor 30 are set at interval on screen pack 10, can utilize the conductive characteristic of dust, thereby according to the whether conducting of the first dust sensor 20 and the second dust sensor 30, judge the degree of gathering of dust on screen pack 10, and then accumulate to need to clean time at dust, by reminiscences 40, to user, send prompting.Compare in correlation technique and judge and the indirect judgment mode of pressure judgement by the time, the judgment mode time more direct, that remind of the screen pack cleaning alarm set 1 of air conditioner room unit 100 is more accurate.And, the judgement that the screen pack of air conditioner room unit 100 cleans alarm set 1 is subject to the impact of other mechanism of described air-conditioner less, probability of miscarriage of justice is less, reminding user cleaning and filtering net 10 neatly, guarantee the efficiency of air conditioner room unit 100 in running and refrigeration and the effect heating, healthy a home from home is provided.Therefore, according to the screen pack of the air conditioner room unit 100 of the embodiment of the present invention, clean alarm set 1 and directly the dust on screen pack is detected, there is the advantages such as prompting is accurate effectively, probability of miscarriage of justice is little.
Need to understand and to be, between the first dust sensor 20, reminiscences 40 and the second dust sensor 30, be connected to electrical connection.
In specific embodiments more of the present invention, as shown in Figure 2, screen pack 10 has a plurality of grid 11, the first dust sensors 20 and the second dust sensor 30 is located in the same grid 11 of screen pack 10.Like this when screen pack 10 gathers abundant dust, can guarantee that the dust gathering can be communicated with the first dust sensor 20 and the second dust sensor 30, avoid the frame obstruction dust of screen pack 10 to be communicated with the first dust sensor 20 and the second dust sensor 30, make the screen pack of air conditioner room unit 100 clean the stable and reliable for performance of alarm set 1.
Alternatively, the first dust sensor 20 and the second dust sensor 30 can be located at volume on screen pack 10 and gather in the grid 11 of dust, so that when on screen pack 10, the dust of local accumulation is more, reminiscences 40 can send prompting to user in time.
In concrete examples more of the present invention, as depicted in figs. 1 and 2, the screen pack of air conditioner room unit 100 cleans alarm set 1 can also comprise controller 50, and reminiscences 40 is connected with the second dust sensor 30 with the first dust sensor 20 by controller 50.In other words, controller 50 is connected with reminiscences 40 with the first dust sensor 20, the second dust sensor 30 respectively, between controller 50 and the first dust sensor 20 and the second dust sensor 30, by signal communicating, works.
Particularly, controller 50 sends detection signal to the first dust sensor 20, when the dust gathering on screen pack 10 reaches the degree that needs cleaning, dust can be communicated with the first dust sensor 20 and the second dust sensor 30, the first dust sensor 20 transfers to the second dust sensor 30 by described detection signal by dust, the second dust sensor 30 feeds back to controller 50 after receiving this detection signal, and controller 50 receives that controlling reminiscences 40 after the feedback signal of the second dust sensor 30 sends prompting.
When the dust gathering on screen pack 10 does not reach the degree that needs cleaning, dust cannot be communicated with the first dust sensor 20 and the second dust sensor 30, the first dust sensor 20 and the second dust sensor 30 disconnect, the described detection signal that controller 50 sends interrupts at the first dust sensor 20 places, the second dust sensor 30 cannot be by signal feedback to controller 50, controller 50 does not receive feedback signal, and reminiscences 40 does not send prompting.
Thus, can realize by the mode of signal controlling the detection of dust on screen pack 10 and the control to reminiscences 40, there is not mechanical breakdown in the first dust sensor 20 and the second dust sensor 30, after energising, can normally work, the screen pack that can further improve like this air conditioner room unit 100 cleans the reliability and stability of the performance of alarm set 1.
Controller 50 also can pass through signal controlling reminiscences 40.Particularly, after controller 50 is received the feedback signal of the second dust sensor 30, to reminiscences 40, send alerting signal, reminiscences 40 sends prompting after receiving described alerting signal.When controller 50 is received the feedback signal of the second dust sensor 30, to reminiscences 40, do not send alerting signal, when reminiscences 40 is not received described alerting signal, do not send prompting.
Wherein, described detection signal and described alerting signal are pulse signal.
As shown in Figure 2, between the first dust sensor 20, controller 50, reminiscences 40 and the second dust sensor 30, can adopt power cable to connect, to realize electrical connection each other.
In some embodiments of the invention, reminiscences 40 can be attention gatter, and described attention gatter sends prompting with the form lighting.So not only can make to clean prompting more eye-catching, and be convenient to long-time prompting.
Certainly, reminiscences 40 can be by sounding or sound the alternate manner such as is combined and is sent prompting with image.
Particularly, reminiscences 40 can be for being fixed on the display unit on the panel of air conditioner room unit 100.This display unit not only can be sent to clean and remind, and can show duty and the pattern of air conditioner room unit 100.
Alternatively, controller 50 can be for being arranged on the electric-controlled box assembly of the inside of air conditioner room unit 100, this electric-controlled box assembly not only can be controlled reminiscences 40 according to the feedback signal of the second dust sensor 30, and can control the running of whole air conditioner room unit.
Below with reference to Fig. 4, describe according to the screen pack of the air conditioner room unit of the embodiment of the present invention and clean the control method of reminding, described air conditioner room unit comprises screen pack, is located at the first dust sensor and the second dust sensor, the electric-controlled box assembly being connected with described the second dust sensor with described the first dust sensor and the display unit being connected with described electric-controlled box assembly on described screen pack, and described control method comprises:
Described electric-controlled box assembly is to described the first dust sensor transmitted signal.When the dust gathering on described screen pack reaches the degree that needs cleaning, because dust has electric conductivity, dust between described the first dust sensor and described the second dust sensor can be communicated with described the first dust sensor and described the second dust sensor, described the first dust sensor and described the second dust sensor conducting, the pulse signal that described the second dust sensor can transmit described the first dust sensor feeds back to described electric-controlled box assembly, the backward described display unit of signal that described electric-controlled box assembly receives feedback is sent logic judgement signal, described display unit lights after receiving this logic judgement signal, to send prompting to user.
When the dust gathering on described screen pack does not need to clean, dust between described the first dust sensor and described the second dust sensor is less, cannot be communicated with described the first dust sensor and described the second dust sensor, described the first dust sensor and described the second dust sensor disconnect, the pulse signal that described electric-controlled box assembly sends interrupts at described the first dust sensor place, described the second dust sensor cannot be to described electric-controlled box assembly feedback signal, described electric-controlled box assembly does not send logic judgement signal to described display unit when receiving feedback signal, described display unit is not extinguished when receiving logic judgement signal.
According to the screen pack of the air conditioner room unit of the embodiment of the present invention, clean the control method of reminding, by utilizing the electric conductivity of dust, directly the dust on screen pack is detected, to judge whether to send prompting, compare the judgment mode of time judgement and pressure judgement, the judgement of cleaning the control method of reminding according to the screen pack of the air conditioner room unit of the embodiment of the present invention is more accurate, and is subject to the impact of other mechanism of air conditioner room unit less, and probability of miscarriage of justice is less.
Described electric-controlled box assembly sends described pulse signal to described the first dust sensor after described air conditioner room unit starts operation.
For example, when described air conditioner room unit enters refrigeration or dehumidifying isotype, after described air conditioner room unit start, can start immediately operation.In other words, when described air conditioner room unit freezes or dehumidify isotype, described electric-controlled box assembly sends described pulse signal to described the first dust sensor immediately after described air conditioner room unit start.
Needing to understand ground is, other pattern is more special relatively for the heating mode of air conditioner room unit, while heating due to air conditioner room unit, after start, need scheduled time blower fan just to start, while heating, air conditioner room unit just starts operation after the start scheduled time, therefore, when described air conditioner room unit heats, described electric-controlled box assembly sends described pulse signal to described the first dust sensor at described air conditioner room unit after the start scheduled time.Wherein, the described scheduled time can be 3 minutes.
Thus can be so that the control subject of clean reminding be integrated on the electric-controlled box assembly of air conditioner room unit, to realize described electric-controlled box assembly to described the first dust sensor transmitted signal.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.

Claims (10)

1. the screen pack of air conditioner room unit cleans an alarm set, it is characterized in that, comprising:
Screen pack;
The first dust sensor and the second dust sensor, described the first dust sensor and described the second dust sensor are located on described screen pack at interval;
Reminiscences, described reminiscences is connected with described the second dust sensor with described the first dust sensor respectively, when the dust gathering on described screen pack reaches the degree that needs cleaning, described first sensor and described the second sensor are by the dust conducting on described screen pack, described reminiscences sends prompting, otherwise described first sensor and described the second sensor disconnect, described reminiscences does not send prompting.
2. the screen pack of air conditioner room unit according to claim 1 cleans alarm set, it is characterized in that, described screen pack has a plurality of grids, and described the first dust sensor and described the second dust sensor are located in the same grid of described screen pack.
3. the screen pack of air conditioner room unit according to claim 1 cleans alarm set, it is characterized in that, also comprise controller, described reminiscences is connected with described the second dust sensor with described the first dust sensor by described controller, and described controller sends detection signal to described the first dust sensor;
When the dust gathering on described screen pack reaches the degree that needs cleaning, described the first dust sensor and described the second dust sensor are by the dust conducting on described screen pack, described the second dust sensor sends detection signal from described controller to described the first dust sensor feeds back to described controller, and described controller is controlled described reminiscences and sent prompting;
When the dust gathering on described screen pack does not reach the degree that needs cleaning, described the first sub-sensor and described the second sub-sensor disconnect, and the described detection signal that described controller sends interrupts at described the first sub-sensor place.
4. the screen pack of air conditioner room unit according to claim 3 cleans alarm set, it is characterized in that, described controller sends prompting by controlling described reminiscences to described reminiscences transmission alerting signal, otherwise described reminiscences does not send prompting.
5. the screen pack of air conditioner room unit according to claim 4 cleans alarm set, it is characterized in that, described detection signal and described alerting signal are pulse signal.
6. the screen pack of air conditioner room unit according to claim 1 cleans alarm set, it is characterized in that, described reminiscences is attention gatter, and described attention gatter sends prompting with the form lighting.
7. the screen pack of air conditioner room unit according to claim 6 cleans alarm set, it is characterized in that the display unit that described reminiscences is described air conditioner room unit.
8. the screen pack of air conditioner room unit according to claim 3 cleans alarm set, it is characterized in that the electric-controlled box assembly that described controller is described air conditioner room unit.
9. the screen pack of an air conditioner room unit cleans the control method of reminding, it is characterized in that, described air conditioner room unit comprises screen pack, is located at the first dust sensor and the second dust sensor, the electric-controlled box assembly being connected with described the second dust sensor with described the first dust sensor and the display unit being connected with described electric-controlled box assembly on described screen pack, and described control method comprises the following steps:
A) described electric-controlled box assembly is to described the first dust sensor transmitted signal;
B) if described electric-controlled box assembly receives the pulse signal of described the second dust sensor feedback, sends logic judgement signal to described display unit;
If described electric-controlled box assembly does not receive the pulse signal of described the second dust sensor feedback, to described display unit, do not send logic judgement signal;
C) if described display unit receives the logic judgement signal that described controller sends, light;
If described display unit does not receive the logic judgement signal that described controller sends, extinguish.
10. the screen pack of air conditioner room unit according to claim 9 cleans the control method of reminding, and it is characterized in that, described electric-controlled box assembly sends described pulse signal to described the first dust sensor after described air conditioner room unit starts operation.
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CN106016674A (en) * 2016-05-26 2016-10-12 淮南市鸿裕工业产品设计有限公司 Air conditioning equipment with self-cleaning function
CN106370571A (en) * 2016-08-31 2017-02-01 青岛海尔空调器有限总公司 Dust concentration detection method, dust sensor and filter net cleaning reminding method
CN109105966A (en) * 2018-09-10 2019-01-01 陈炫里 It is a kind of to prevent bow-backed vest and its prevention method
CN109185979A (en) * 2018-09-12 2019-01-11 珠海格力电器股份有限公司 Air conditioner room unit, air conditioner
CN109595736A (en) * 2018-11-30 2019-04-09 广东美的制冷设备有限公司 Control method, device and the air conditioner with it of air conditioner
CN113203181A (en) * 2021-04-23 2021-08-03 Tcl空调器(中山)有限公司 Air conditioner indoor unit and cleaning reminding method for filter screen of air conditioner indoor unit
CN113847690A (en) * 2021-09-24 2021-12-28 佛山市顺德区美的电子科技有限公司 Filter screen assembly control method, control device, air conditioner and readable storage medium

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