KR970069088A - How to detect the level sensor failure of cold / warm water purifier - Google Patents

How to detect the level sensor failure of cold / warm water purifier Download PDF

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Publication number
KR970069088A
KR970069088A KR1019960013298A KR19960013298A KR970069088A KR 970069088 A KR970069088 A KR 970069088A KR 1019960013298 A KR1019960013298 A KR 1019960013298A KR 19960013298 A KR19960013298 A KR 19960013298A KR 970069088 A KR970069088 A KR 970069088A
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KR
South Korea
Prior art keywords
quot
state
level sensor
water level
sensor
Prior art date
Application number
KR1019960013298A
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Korean (ko)
Other versions
KR0161641B1 (en
Inventor
민춘희
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배순훈
대우전자 주식회사
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Priority to KR1019960013298A priority Critical patent/KR0161641B1/en
Publication of KR970069088A publication Critical patent/KR970069088A/en
Application granted granted Critical
Publication of KR0161641B1 publication Critical patent/KR0161641B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/18—Heating or cooling the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B01D37/045—Controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

본 발명은 냉수와 온수를 동시에 공급할 수 있는 냉온정수기에 관한 것으로서, 더욱 구체적으로는 냉수, 및 온수정수탱크에 각각 설치되어 정수의 수위를 감지하기 위한 다수의 수위감지센서 불량을 감지하는 방법에 관한 것이다.The present invention relates to a cold / hot water purifier capable of supplying cold water and hot water at the same time, more specifically, to a method for detecting a plurality of water level sensor defects for detecting the water level of purified water respectively installed in cold water and hot water tank will be.

본 발명의 냉온정수기의 수위센서 불량감지방법은, 냉수 및 온수저장탱크의 수위를 감지하기 위한 다수의 센서와, 전체 행정을 제어하기위한 주제어부를 포함하는 냉온정수기에 있어서, 냉수저장탱크의 센서들로부터의 입력값을 판독하고, 입력값이 소정조건을 만족하는 가를 비교하는 제1단계; 소정조건을 만독하면 “정상”상태로 설정하고, 만족하지 않으면 “불량”상태로 설정하는 제2단계; 온수저장탱크의 센서로부터 입력값을 판독하고, 입력값이 소정조건을 만족하는 가를 비교하는 제3단계; 소정조건을 만족하면 “정상”상태로 설정하고, 만족하지 않으면 “불량”상태로 설정하는 제4단계; 및 냉수수위 및 온수수위 설정상태를 감지하여 “불량”상태로 설정된 해당 센서의 에러를 표시하고, 냉수위센서의 불량이면 전체 행정을 정지시키고, 온수위센서의 불량이면 히터만을 오프시키도록 제어하는 제5단계로 구성된다.A method for detecting a water level sensor failure of a cold / warm water purifier according to the present invention is a cold / warm water purifier including a plurality of sensors for sensing a level of a cold water and a hot water storage tank, and a main controller for controlling an entire stroke, Reading out an input value from the input value, and comparing whether the input value satisfies a predetermined condition; A second step of setting the state to a " normal " state when the predetermined condition is completely satisfied, and a " defective " A third step of reading an input value from a sensor of the hot water storage tank and comparing whether the input value satisfies a predetermined condition; A fourth step of setting the state to a " normal " state when the predetermined condition is satisfied, and a " defective " And an error of the corresponding sensor set to the " bad " state by detecting the cold water level and the hot water level setting state, and stops the entire stroke if the cold water level sensor is defective and controls the heater only if the hot water level sensor is defective And a fifth step.

Description

냉온정수기의 수위센서 불량감지방법How to detect the level sensor failure of cold / warm water purifier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제2도는 냉온정수탱크의 연결상태를 나타내는 부분 구성도, 제3도는 냉수, 및 온수정장탱크에 설치된 수위센서의 위치를 나타내기 위한 측단면도.FIG. 3 is a side sectional view showing the position of the water level sensor installed in the hot water tank, and FIG. 3 is a partial structural view showing the connection state of the cold water tank.

Claims (2)

냉수 및 온수저장탱크의 수위를 감지하기 위한 하부센서(101,121), 로우센서(102,122), 하이센서(103,123) 및 오버플로우센서(104)와, 전체 행정을 제어하기 위한 주제어부(15)를 포함하는 냉온정수기에 있어서, 냉수저장탱크(10)의 내부에 설치된 수위감지용 하부센서(101), 로우센서(102), 하이센서(103), 및 오버플로우센서(104)로부터 전송되는 입력값을 주제어부(15)에서 판독하고, 입력값이 정상상태에서의 입력값을 만족하는가를 비교하는 제1단계; 정상상태에서의 입력값을 만족하면 “정상”상태로 설정하고, 만족하지 않으면 “불량”상태로 설정하여 주제어부(15)에 냉수수위센서의 상태를 저장하는 제2단계; 온수저장탱크(12)의 내부에 설치된 수위감지용의 하부센서(121), 로우센서(122) 및 하이센서(123)로부터 전송되는 입력값을 주제어부(15)에서 판독하고, 입력값이 정상상태에서의 입력값을 만족하는 가를 비교하는 제3단계; 정상상태에서의 입력값을 만족하면 “정상”상태로 설정하고, 만족하지 않으면 “불량”상태로 설정하여 주제어부(15)의 메모리에 온수수위센서의 상태를 저장하는 제4단계; 및 냉수수위 및 온수수위 설정상태를 감지하여 “불량”상태로 설정된 센서의 에러를 주제어부(15)로부터 제어신호를 출력하여 표시하고, 냉수위센서의 불량이면 전체 행정을 정지시키고, 온수위센서의 불량이면 히터만을 오프시키도록 제어하는 제5단계로 구성되는 것을 특징으로 하는 냉온정수기의 수위센서 불량감지방법.Lower sensors 101 and 121, low sensors 102 and 122, high sensors 103 and 123 and an overflow sensor 104 for sensing the level of the cold water and the hot water storage tank and a main control unit 15 for controlling the entire stroke The input values transmitted from the lower level sensor 101, the lower level sensor 102, the higher level sensor 103 and the overflow level sensor 104 provided in the cold water storage tank 10 A first step of reading from the main control part (15) and comparing whether an input value satisfies an input value in a steady state; A second step of setting the state of the cold water level sensor to the main control unit 15 by setting the state to the " normal " state if the input value in the normal state is satisfied and to the & An input value transmitted from the lower sensor 121, the row sensor 122 and the high sensor 123 for detecting the water level provided in the hot water storage tank 12 is read from the main controller 15, A third step of comparing whether the input value in the state is satisfied; A fourth step of storing the state of the hot water level sensor in the memory of the main control unit 15 by setting the state to the " normal " state if the input value in the normal state is satisfied and setting it to the & And outputs a control signal from the main control unit 15 to display an error of the sensor set in the " defective " state by detecting the cold water level and the hot water level setting state. When the cold water level sensor is defective, And a fifth step of controlling only the heater to be turned off if the temperature of the water level sensor is low. 제1항에 있어서, 상기 수위감지용의 하부센서(101,121), 로우센서(102,122), 하이센서(103,123), 및 오버플로우센서(104)가 정수탱크에 유입되는 정수와의 접촉관계에 따라서 0, 또는 1의 2종류의 상태를 출력하는 것을 특징으로 하는 냉온정수기의 수위 센서불량감지방법.The water treatment system according to claim 1, characterized in that the water level sensor (101,121), the low sensors (102,122), the high sensors (103,123), and the overflow sensor (104) , Or (1). The method according to claim 1, ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960013298A 1996-04-27 1996-04-27 Method of detecting defective of level sensor KR0161641B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960013298A KR0161641B1 (en) 1996-04-27 1996-04-27 Method of detecting defective of level sensor

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Application Number Priority Date Filing Date Title
KR1019960013298A KR0161641B1 (en) 1996-04-27 1996-04-27 Method of detecting defective of level sensor

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KR970069088A true KR970069088A (en) 1997-11-07
KR0161641B1 KR0161641B1 (en) 1998-11-16

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Publication number Priority date Publication date Assignee Title
KR101114764B1 (en) * 2009-09-09 2012-02-29 엘지전자 주식회사 Water supply apparatus
CN106178666A (en) * 2016-08-31 2016-12-07 泉州万利得节能科技有限公司 Filter gauge, filter gauge metering method, the filter element of band metering, filter

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