KR20000010261A - Method for indicating cleaning time of dust collecting filter of air purifier - Google Patents
Method for indicating cleaning time of dust collecting filter of air purifier Download PDFInfo
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- KR20000010261A KR20000010261A KR1019980031106A KR19980031106A KR20000010261A KR 20000010261 A KR20000010261 A KR 20000010261A KR 1019980031106 A KR1019980031106 A KR 1019980031106A KR 19980031106 A KR19980031106 A KR 19980031106A KR 20000010261 A KR20000010261 A KR 20000010261A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
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Abstract
Description
본 발명은 먼지, 가스, 증기, 냄새, 연기 등과 같은 공기류에 포함된 불순물을 제거하여 깨끗하게 하는 공기정화기에 관한 것으로서, 특히 공기정화기의 운전누적시간을 계산할 때 운전풍량에 따른 가중치를 가산하여 집진필터의 청소시기를 정확히 표시하는 공기정화기의 집진필터 청소시기 표시방법에 관한 것이다.The present invention relates to an air purifier that removes impurities contained in an air stream such as dust, gas, steam, odor, smoke, and the like, and particularly, when calculating the cumulative operating time of an air purifier, dust is collected by adding weights according to the operating air volume. The present invention relates to a method for indicating the cleaning time of a dust collecting filter of an air purifier that accurately displays the cleaning time of a filter.
도 1은 일반적인 공기정화기의 필터 교환시기 표시장치가 도시된 구성도, 도 2는 종래 기술에 따른 공기정화기의 집진필터 청소시기 표시방법이 나타난 플로우차트이다.1 is a block diagram showing a filter replacement time display device of a general air purifier, Figure 2 is a flow chart showing a method for displaying the dust collection filter cleaning time of the air purifier according to the prior art.
도 1을 참조하면, 일반적인 공기정화기의 필터 교환시기 표시장치는 공기정화기 내의 각 전장물들을 제어하는 주콘트롤러(10)와, 상기 주콘트롤러(10)에 전기신호를 입력하여 주콘트롤러(10)의 동작상태를 설정하는 키이검지부(20)와, 상기 주콘트롤러(10)의 제어신호에 따라 점등 및 소등되는 필터청소램프(30)와, 상기 주콘트롤러(10)의 제어신호에 따라 구동되어 송풍량을 조절하는 송풍모터(5)를 포함하여 구성된다.Referring to FIG. 1, the filter replacement time display device of a general air purifier includes a main controller 10 for controlling each electric field in the air purifier, and an electric signal input to the main controller 10 to display the main controller 10. The key detection unit 20 for setting the operation state, the filter cleaning lamp 30 which is turned on and off in accordance with the control signal of the main controller 10, and driven according to the control signal of the main controller 10 to control the blowing amount. It is configured to include a blowing motor (5) to adjust.
여기서, 상기 주콘트롤러(10)에는 제품의 전원이 오프된 후 다시 인가될 때 제품의 운전누적시간을 알 수 있도록 제품의 운전누적시간이 매 1시간씩 증가할 때마다 그 운전누적시간을 저장하는 이이피롬(EEPROM; 11)이 설치되어 있다.Here, the main controller 10 stores the cumulative operation time every time the cumulative operation time of the product increases by 1 hour so that the cumulative operation time of the product is recognized when the product is turned off and then applied again. EEPROM 11 is installed.
또한, 상기 키이검지부(20)는 주콘트롤러(10)에 전기신호를 입력하여 송풍모터(5)의 구동을 제어함으로써 제품의 운전풍량을 조절하는 운전키이(21)와, 상기 주콘트롤러(10)에 전기신호를 입력하여 필터청소램프(30)를 소등시킴과 동시에 상기 이이피롬(11)에 저장된 운전누적시간을 리셋시키는 필터리셋키이(25)로 구성되어 있다.In addition, the key detecting unit 20 inputs an electric signal to the main controller 10 to control the driving of the blower motor 5 to control the driving air volume of the product 21 and the main controller 10 The filter reset key 25 is configured to turn off the filter cleaning lamp 30 by inputting an electric signal and to reset the accumulated operation time stored in the EPI rom 11.
상기와 같이 구성된 장치를 이용한 종래 기술에 따른 공기정화기의 집진필터 청소시기 표시방법을 도 2를 참조하여 설명하면 다음과 같다.Referring to FIG. 2, a method for displaying a dust collecting filter cleaning time of an air purifier using the apparatus configured as described above is as follows.
먼저, 운전키이(21)를 동작시켜 주콘트롤러(10)에 전기신호를 입력시키면 상기 주콘트롤러(10)의 제어신호에 따라 송풍모터(5)가 구동되어 제품의 운전이 시작된다. 이때, 상기 운전키이(21)의 입력회수에 따라 1회-운전시작(약풍), 2회-풍량변화(중풍), 3회-풍량변화(강풍), 4회-운전정지로 제품의 운전 및 풍량상태가 설정되며, 상기 송풍모터(5)는 운전키이(21)의 설정에 따른 주콘트롤러(10)의 제어신호에 따라 약, 중, 강, 정지상태로 동작 및 정지된다.First, when the operation key 21 is operated to input an electric signal to the main controller 10, the blower motor 5 is driven according to the control signal of the main controller 10 to start the operation of the product. At this time, according to the input frequency of the operation key 21, once-operation start (weak wind), twice-wind volume change (middle wind), three times- wind volume change (strong wind), four times-operation of the product to stop and The air flow rate is set, and the blower motor 5 is operated and stopped in a weak, medium, strong, and stop state according to the control signal of the main controller 10 according to the setting of the operation key 21.
이후, S11에서 제품의 운전시간을 분단위로 계수하여 60분이 경과되면 S12에서 운전누적시간을 1시간 증가시켜 이이피롬(11)에 저장시킨 후, S13에서 분단위의 운전시간을 리셋시킨다. 이때, 상기한 운전누적시간은 이이피롬(11)에 저장되어 있기 때문에 운전 도중에 제품의 전원이 오프(OFF)되더라도 다시 온(ON)된 후 상기 이이피롬(11)에 저장된 운전누적시간을 읽어 그 시점에서부터 운전누적시간을 누적시킬 수 있게 된다.Subsequently, after 60 minutes have elapsed by counting the operating time of the product in S11, the cumulative operating time is increased by 1 hour in S12, and stored in the Y pyrom 11, and then the operating time in minutes is reset in S13. At this time, since the accumulated operation time is stored in the ypyrom 11, even if the power of the product is turned off during the operation, it is turned on again and then reads the accumulated accumulation time stored in the ypyrom 11. Accumulated driving time can be accumulated from the point of view.
이후, S21에서 제품의 운전누적시간과 미리 설정된 필터청소시간(예: 1000시간)을 비교하여 운전누적시간이 필터청소시간에 도달되었는지를 판단한다. 상기 S21의 결과가 "YES"이면, 즉 운전누적시간이 필터청소시간과 같으면 S22에서 필터청소램프(30)를 점등시켜 사용자에게 필터청소시간이 되었음을 알리는 필터청소경보표시를 한다.Then, in S21, it is determined whether the accumulated accumulation time reaches the filter cleaning time by comparing the accumulated operation time of the product with a preset filter cleaning time (eg, 1000 hours). If the result of S21 is "YES", that is, if the accumulated accumulation time is equal to the filter cleaning time, the filter cleaning lamp 30 is turned on in S22 to display a filter cleaning alarm indicating that the filter cleaning time has been reached.
상기에서, S11의 결과 제품의 운전시간이 60분을 경과하지 않은 경우에는 상기 S21로 바로 진행시키고, 상기 S21의 결과가 "NO"이면 바로 리턴시킨다.In the above, if the operation time of the product as a result of S11 has not passed 60 minutes, the process proceeds directly to the S21, and returns immediately if the result of the S21 is "NO".
이후, S31에서 사용자에 의해 집진필터(1)의 청소가 수행되었는지를 판단한 다음 그 결과 상기 집진필터(1)가 청소되지 않았으면 청소가 이루어질 때까지 대기모드로 진입시킨다.Thereafter, in step S31, it is determined whether the cleaning of the dust collecting filter 1 is performed by the user, and as a result, if the dust collecting filter 1 has not been cleaned, the apparatus enters the standby mode until the cleaning is performed.
이후, 상기 S31에서 집진필터(1)의 청소가 수행되었으면 S41에서 필터리셋키이(25)의 입력 여부를 판단하여 상기 S41의 그 결과가 "YES"이면, 즉 상기 필터리셋키이(25)가 입력되었으면 S42에서 필터청소램프(30)를 소등시켜 필터청소경보표시를 해제한다. 상기와 같이 필터청소경보표시가 해제되면 S43에서 상기 이이피롬(11)에 저장된 운전누적시간을 리셋시킨 다음 리턴시킨다. 이때, 상기 S41의 결과가 "NO"이면 바로 리턴시킨다.After the cleaning of the dust collecting filter 1 is performed in S31, it is determined whether the filter reset key 25 is input in S41. If the result of the S41 is "YES", that is, the filter reset key 25 is inputted. If so, the filter cleaning lamp 30 is turned off in S42 to release the filter cleaning alarm display. When the filter cleaning alarm display is released as described above, the operation accumulated time stored in the EPI rom 11 is reset in S43 and then returned. At this time, if the result of S41 is "NO", it returns immediately.
그러나, 상기와 같은 종래 기술에 따른 공기정화기의 집진필터 청소시기 표시방법은 공기정화기의 운전누적시간을 계산할 때 송풍량과는 무관하게 일률적으로 계산하므로 운전풍량의 상태에 따라서, 즉 강풍, 중풍, 약풍 중 어느 하나로 운전되느냐에 따라서 상기 필터청소램프(30)가 점등되는 시점에서의 집진필터(1)의 집진 및 오염정도가 각각 다르게 나타나는 문제점이 있다.However, the above-described conventional method for cleaning the dust collection filter of the air purifier according to the related art calculates uniformly regardless of the air volume when calculating the accumulated operation time of the air purifier. There is a problem in that the degree of dust collection and contamination of the dust collecting filter 1 at the time when the filter cleaning lamp 30 is turned on differs depending on which one is operated.
또한, 종래 기술에서는 운전누적시간이 필터청소시간에 도달된 이후에만 상기 필터리셋키이(25)가 동작 가능하다. 따라서, 사용자가 필터청소시간 이전에 집진필터(1)를 청소한 후 상기 필터리셋키이(25)를 동작시키더라도 운전누적시간이 리셋되지 않아 사용자의 불편이 야기되는 문제점이 있다.In addition, in the related art, the filter reset key 25 may be operated only after the accumulated operation time reaches the filter cleaning time. Therefore, even if the user operates the filter reset key 25 after cleaning the dust collecting filter 1 before the filter cleaning time, the cumulative operation time is not reset, causing inconvenience to the user.
본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 집진필터의 운전누적시간 계산시 운전풍량에 따른 가중치를 적용하여 상기 운전누적시간을 계산함으로써 필터청소경보표시의 발생시 집진필터의 집진 및 오염정도가 동일하게 되도록 하는 공기정화기의 집진필터 청소시기 표시방법을 제공하는데 제 1 목적이 있다.The present invention has been made to solve the above problems, and the dust accumulation and contamination of the dust collection filter when the filter cleaning alarm display occurs by calculating the operation accumulation time by applying the weight according to the driving wind volume when calculating the operation accumulation time of the dust collecting filter It is a first object of the present invention to provide a method for indicating the dust collection filter cleaning time of an air purifier so that the degree is the same.
또한, 본 발명은 집진필터의 운전누적시간이 필터청소시간을 경과하지 않았더라도 집진필터의 청소 후에는 언제나 운전누적시간을 리셋시킬 수 있게 함으로써 사용자의 편의가 향상되도록 하는 공기정화기의 집진필터 청소시기 표시방법을 제공하는데 제 2 목적이 있다.In addition, the present invention is to clean the dust collecting filter of the air purifier to improve the user's convenience by allowing the operation accumulation time to be reset after cleaning the dust collecting filter even if the operation accumulation time of the dust collecting filter has not passed the filter cleaning time. It is a second object to provide a display method.
도 1은 일반적인 공기정화기의 필터 교환시기 표시장치가 도시된 구성도,1 is a block diagram showing a filter replacement time display device of a general air purifier,
도 2는 종래 기술에 따른 공기정화기의 집진필터 청소시기 표시방법이 나타난 플로우챠트,2 is a flow chart showing a method for displaying the dust collection filter cleaning time of the air purifier according to the prior art,
도 3은 본 발명에 따른 공기정화기의 집진필터 청소시기 표시방법이 나타난 플로우챠트이다.3 is a flow chart showing a method for displaying the dust collection filter cleaning time of the air purifier according to the present invention.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
1 : 집진필터 5 : 송풍모터1: Dust collection filter 5: Blowing motor
10 : 주콘트롤러 11 : 이이피롬(EEPROM)10: main controller 11: EEPROM
20 : 키이검지부 21 : 운전키이20: key detection unit 21: driving key
25 : 필터리셋키이 30 : 필터청소램프25: filter reset key 30: filter cleaning lamp
상기의 목적을 달성하기 위한 본 발명의 제1특징에 따르면, 공기정화기의 운전누적시간 계산시 운전풍량에 따라 각각 시간의 가중치를 다르게 적용하여, 소정의 운전시간이 경과하면 상기 운전누적시간을 일정 시간만큼 증가시켜 저장하는 제1과정과; 상기 제1과정에서 저장된 운전누적시간과 미리 설정된 필터청소시간을 비교하여 상기 운전누적시간이 필터청소시간과 같으면 필터청소경보표시를 발생시킨 후, 사용자에 의해 필터청소가 수행되었는지 판단하여 필터청소가 수행될 때까지 대기모드로 진입시키는 제2과정과; 상기 제2과정에서 운전누적시간이 필터청소시간과 같지 않은 경우 사용자에 의해 필터청소가 수행되었는지 판단하여 필터청소가 수행되지 않았으면 리턴시키는 제3과정과; 상기 제2과정과 상기 제3과정에서 필터청소가 수행되었으면 사용자에 의해 필터리셋신호가 입력되었는지를 판단한 후 상기 필터리셋신호가 입력되지 않았으면 리턴시키는 제4과정과; 상기 제4과정에서 필터리셋신호가 입력되었으면 필터청소경보표시를 해제하고 운전누적시간을 리셋시킨 다음 리턴시키는 제 5과정으로 이루어진 공기정화기의 집진필터 청소시기 표시방법이 제공된다.According to a first aspect of the present invention for achieving the above object, the weight of time is applied differently according to the amount of driving wind in calculating the operation accumulation time of an air purifier, and the operation accumulation time is fixed when a predetermined operation time has elapsed. A first process of increasing and storing the time; When the accumulated accumulation time is equal to the filter cleaning time by comparing the accumulated operation time stored in the first process with the filter cleaning time, a filter cleaning alarm indication is generated, and the filter cleaning is determined by determining whether the filter cleaning is performed by the user. A second step of entering a standby mode until performed; A third step of determining whether the filter cleaning has been performed by the user when the accumulated operation time is not equal to the filter cleaning time in the second process and returning if the filter cleaning has not been performed; A fourth process of determining whether a filter reset signal is input by a user when filter cleaning is performed in the second process and the third process, and returning the filter reset signal if it is not input; When the filter reset signal is input in the fourth process, a method for cleaning the dust collecting filter of the air purifier is provided, which comprises a fifth process of releasing the filter cleaning alarm display, resetting the operation accumulation time, and then returning the filter.
또한, 본 발명의 제2특징에 따르면, 상기 제1과정은 공기정화기의 운전풍량을 파악하여 강풍, 중풍, 약풍에 따라 각각 그 운전시간을 분단위로 계수하여 누적 및 저장시키는 제1단계와, 운전풍량이 강풍, 중풍, 약풍인가에 따라 시간의 가중치를 다르게 적용하여 각각 소정의 운전시간이 경과되면 운전누적시간을 1시간 증가시켜 저장시키는 제2단계와, 분단위로 누적 및 저장된 운전시간을 리셋시키는 제3단계로 이루어진다.In addition, according to the second aspect of the present invention, the first process is the first step of counting and storing the operation time by minute unit according to the strong wind, the middle wind, and the weak wind by grasping the driving air volume of the air purifier, and driving The second step of applying the weight of time differently depending on whether the wind volume is strong wind, middle wind, or weak wind, increases the accumulated time by 1 hour when the predetermined operating time passes, and resets the accumulated and stored operating time by minute. The third step is made.
이하, 본 발명의 실시 예를 첨부한 도면을 참조하여 설명한다.Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
도 1은 일반적인 공기정화기의 필터 교환시기 표시장치가 도시된 구성도, 도 3은 본 발명에 따른 공기정화기의 집진필터 청소시기 표시방법이 나타난 플로우챠트이다.1 is a block diagram showing a filter replacement time display device of a general air purifier, Figure 3 is a flow chart showing a method for displaying the dust collection filter cleaning time of the air purifier according to the present invention.
도 1 및 도 3을 참조하여, 본 발명에 따른 공기정화기의 집진필터 청소시기 표시방법을 설명하면 다음과 같다.Referring to Figures 1 and 3, it will be described a method of displaying the dust collection filter cleaning time of the air purifier according to the present invention.
먼저, 운전키이(21)를 동작시켜 주콘트롤러(10)에 전기신호를 입력시키면 상기 주콘트롤러(10)의 제어신호에 따라 송풍모터(5)가 구동되어 제품의 운전이 시작된다. 이때, 상기 운전키이(21)의 입력회수에 따라 1회-운전시작(약풍), 2회-풍량변화(중풍), 3회-풍량변화(강풍), 4회-운전정지로 제품의 운전 및 풍량상태가 설정되며, 상기 송풍모터(5)는 운전키이(21)의 설정에 따른 주콘트롤러(10)의 제어신호에 따라 약, 중, 강, 정지로 동작 및 정지된다.First, when the operation key 21 is operated to input an electric signal to the main controller 10, the blower motor 5 is driven according to the control signal of the main controller 10 to start the operation of the product. At this time, according to the input frequency of the operation key 21, once-operation start (weak wind), twice-wind volume change (middle wind), three times- wind volume change (strong wind), four times-operation of the product to stop and The air flow rate is set, and the blower motor 5 is operated and stopped in a weak, medium, strong, or stop state according to the control signal of the main controller 10 according to the setting of the operation key 21.
상기와 같이 제품의 운전이 시작되면 그 운전상태를 파악한 후 운전풍량에 따라 시간의 가중치를 달리 적용하여 운전누적시간을 계산한다. 이때, 제품의 운전상태가 강풍인 경우에는 0.9배, 중풍인 경우에는 1.0배, 약풍인 경우에는 1.1배의 시간 가중치를 적용한다.As described above, when the operation of the product is started, the operation accumulation time is calculated by applying the weight of time differently according to the driving wind volume after determining the operation state. In this case, a time weight of 0.9 times is applied in case of strong wind, 1.0 times in case of heavy wind, and 1.1 times in case of mild wind.
즉, S101에서 운전풍량을 파악한 후, S102-a, S102-b, S102-c에서 강풍, 중풍, 약풍에 따라 각각 그 운전시간을 분단위로 계수하여 누적 및 저장시킨다. 이후, S201-a와 S201-b와 S201-c에서 각각 운전풍량이 강풍인 경우에는 54분, 중풍인 경우에는 60분, 약풍인 경우에는 66분이 경과하면 S202에서 운전누적시간을 1시간 증가시켜 이이피롬(11)에 저장시킨다. 이후, S203에서 분단위로 누적 및 저장된 운전시간을 리셋시킨다.That is, after determining the driving air volume in S101, the driving time is counted and stored in minutes by the strong wind, the middle wind, and the weak wind in S102-a, S102-b, and S102-c. Afterwards, in S201-a, S201-b and S201-c, the driving cumulative time is increased by 1 hour in S202 after 54 minutes in strong wind, 60 minutes in heavy wind, and 66 minutes in mild wind. It is stored in the ypyrom (11). Thereafter, in S203, the accumulated and stored operating hours are reset in minutes.
이때, 상기 운전누적시간을 이이피롬(11)에 저장되어 있기 때문에 운전 도중에 제품의 전원이 오프(OFF)되더라도 다시 온(ON)된 후 상기 이이피롬(11)에 저장된 운전누적시간을 읽어 그 시점에서부터 운전누적시간을 누적시킬 수 있게 된다.At this time, since the accumulated operation time is stored in the EPIROM 11, even when the power of the product is turned off during operation, the accumulated accumulation time is read again and then the accumulated accumulation time stored in the EPIROM 11 is read. It is possible to accumulate operation accumulation time from.
이후, S301에서 제품의 운전누적시간과 미리 설정된 필터청소시간(예: 1000시간)을 비교하여 운전누적시간이 필터청소시간에 도달되었는지를 판단한다. 상기 S301의 결과가 "YES"이면, 즉 운전누적시간이 필터청소시간과 같으면 S302에서 필터청소램프(30)를 점등시켜 사용자에게 필터청소시간이 되었음을 알리는 필터청소경보표시를 한다.Thereafter, in operation S301, it is determined whether the accumulated operation time reaches the filter cleaning time by comparing the accumulated operation time of the product with a preset filter cleaning time (for example, 1000 hours). If the result of S301 is "YES", that is, if the accumulated accumulation time is equal to the filter cleaning time, the filter cleaning lamp 30 is turned on in S302 to display a filter cleaning alarm indicating that the filter cleaning time has been reached.
이때, 상기의 S201-a, S201-b, S201-c에서 제품의 운전시간이 각각 54분, 60분, 66분을 경과하지 않은 경우에는 상기 S301로 바로 진행되고, 이후에 다시 제품의 운전시간을 계수할 때는 상기 S102-a, S102-b, S102-c에서 저장된 운전시간을 읽어 그 시점에서부터 운전시간을 누적시킨다.At this time, if the operation time of the product in the above S201-a, S201-b, S201-c does not pass 54 minutes, 60 minutes, 66 minutes respectively, the process proceeds directly to the S301, after which the operating time of the product again When counting, the operation time stored in S102-a, S102-b, and S102-c is read, and the operation time is accumulated from that point in time.
이후, S401에서 사용자에 의해 집진필터(1)의 청소가 수행되었는지를 판단한 다음 그 결과 상기 집진필터(1)가 청소되지 않았으면 청소가 이루어질 때까지 대기모드로 진입시킨다.Thereafter, in operation S401, it is determined whether the cleaning of the dust collecting filter 1 is performed by the user, and as a result, if the dust collecting filter 1 has not been cleaned, the dust collecting filter 1 is entered into the standby mode until the cleaning is performed.
한편, 상기 S301의 결과가 "NO"인 경우에도 S501에서 집진필터(1)의 청소가 수행되었는지를 판단하여 집진필터(1)가 청소되지 않았으면 리턴시킨다.Meanwhile, even when the result of S301 is "NO", it is determined whether the dust collecting filter 1 has been cleaned in S501 and returned if the dust collecting filter 1 has not been cleaned.
이후, 상기 S401 또는 S501의 결과 집진필터(1)의 청소가 수행되었으면 S601에서 필터리셋키이(25)의 입력 여부를 판단한다. 상기 S601의 결과가 "YES"이면, 즉 상기 필터리셋키이(25)가 입력되었으면 S602에서 필터청소램프(30)를 소등시켜 필터청소경보표시를 해제한다. 상기와 같이 필터청소경보표시가 해제되면 S603에서 상기 이이피롬(11)에 저장된 운전누적시간을 리셋시킨 다음 리턴시킨다. 이때, 상기 S601의 결과가 "NO"이면 바로 리턴시킨다.After the cleaning of the dust collecting filter 1 is performed as a result of S401 or S501, it is determined whether the filter reset key 25 is input in S601. If the result of S601 is " YES ", that is, if the filter reset key 25 is input, the filter cleaning lamp 30 is turned off in S602 to cancel the filter cleaning alarm display. When the filter cleaning alarm display is released as described above, in S603, the accumulated operation time stored in the EPI rom 11 is reset and then returned. At this time, if the result of S601 is "NO", it returns immediately.
상기와 같이 구성되고 동작되는 본 발명에 따른 공기정화기의 집진필터 청소시기 표시방법은 집진필터(1)의 운전누적시간 계산시 운전풍량에 따른 가중치를 적용하여 상기 운전누적시간을 계산하므로 필터청소경보표시의 발생시 집진필터(1)의 집진 및 오염정도가 동일하게 되는 이점이 있다.In the method of displaying and cleaning the dust collecting filter of the air purifier according to the present invention constructed and operated as described above, a filter cleaning alarm is calculated by applying the weight according to the driving wind volume when calculating the accumulation time of the dust collecting filter 1. When the display is generated, there is an advantage that the dust collection and the degree of contamination of the dust collecting filter 1 are the same.
또한, 본 발명은 집진필터(1)의 운전누적시간이 필터청소시간을 경과하지 않았더라도 집진필터(1)의 청소 후에는 언제나 운전누적시간을 리셋시킬 수 있게 되어 사용자의 편의가 향상되는 이점이 있다.In addition, the present invention, even if the cumulative operation time of the dust collecting filter 1 has not passed the filter cleaning time, it is possible to reset the cumulative operation time after cleaning the dust collecting filter 1 is an advantage that the user's convenience is improved have.
Claims (2)
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KR1019980031106A KR20000010261A (en) | 1998-07-31 | 1998-07-31 | Method for indicating cleaning time of dust collecting filter of air purifier |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102039135B1 (en) | 2019-07-30 | 2019-10-31 | (주)에쎈테크 | Connecting device for pipe |
KR102230449B1 (en) | 2020-08-10 | 2021-03-22 | (주)에쎈테크 | Connecting device for pipe |
KR20210112129A (en) | 2020-03-04 | 2021-09-14 | (주)에쎈테크 | Connecting device for pipe and connecting apparatus for pipe having the same |
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1998
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102039135B1 (en) | 2019-07-30 | 2019-10-31 | (주)에쎈테크 | Connecting device for pipe |
EP3771855A1 (en) | 2019-07-30 | 2021-02-03 | Essen Tech Co., Ltd. | Connecting device for piping |
KR20210112129A (en) | 2020-03-04 | 2021-09-14 | (주)에쎈테크 | Connecting device for pipe and connecting apparatus for pipe having the same |
KR102230449B1 (en) | 2020-08-10 | 2021-03-22 | (주)에쎈테크 | Connecting device for pipe |
EP3954933A1 (en) | 2020-08-10 | 2022-02-16 | Essen Tech Co., Ltd. | Connecting device for piping |
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