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KR960006887B1 - Device for the automatic control of the different phase of cleaning of washing machine for crockery - Google Patents

Device for the automatic control of the different phase of cleaning of washing machine for crockery Download PDF

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Publication number
KR960006887B1
KR960006887B1 KR1019940010757A KR19940010757A KR960006887B1 KR 960006887 B1 KR960006887 B1 KR 960006887B1 KR 1019940010757 A KR1019940010757 A KR 1019940010757A KR 19940010757 A KR19940010757 A KR 19940010757A KR 960006887 B1 KR960006887 B1 KR 960006887B1
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KR
South Korea
Prior art keywords
washing
water
nozzle
nozzles
cleaning
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KR1019940010757A
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Korean (ko)
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KR950030981A (en
Inventor
이병훈
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엘지전자주식회사
구자홍
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Priority to KR1019940010757A priority Critical patent/KR960006887B1/en
Publication of KR950030981A publication Critical patent/KR950030981A/en
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Publication of KR960006887B1 publication Critical patent/KR960006887B1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4278—Nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2301/00—Manual input in controlling methods of washing or rinsing machines for crockery or tableware, i.e. information entered by a user
    • A47L2301/04—Operation mode, e.g. delicate washing, economy washing, reduced time, sterilizing, water softener regenerating, odor eliminating or service
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/01—Water supply, e.g. opening or closure of the water inlet valve

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  • Washing And Drying Of Tableware (AREA)

Abstract

내용 없음.No content.

Description

식기 세척기의 세척 제어장치Dishwashing controls

제1도는 종래의 식기 세척기 구성도.1 is a conventional dishwasher configuration.

제2도는 제1도의 제어회로 구성도.2 is a block diagram of the control circuit of FIG.

제3도는 본 발명 식기 세척기 세척 제어장치 구성도.3 is a block diagram of the present invention dishwasher washing control device.

제4도는 제3도의 각부 타이밍도.4 is a timing diagram of each part of FIG.

제5도는 제4도의 각부 타이밍도.5 is a timing diagram of each part of FIG.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

20 : 제어수단 21 : 마이콤20: control means 21: micom

31, 32 : 상, 하 노즐밸브.31, 32: Up and down nozzle valve.

본 발명은 식기 세척기에 관한 것으로서, 특히 상, 하 노즐의 분리구동을 통해 세척력을 향상시키고, 세척소음을 현저히 줄이므로서 효율적인 식기 세척을 하도록 한 식기 세척기의 세척제어 장치에 관한 것이다.The present invention relates to a dishwasher, and more particularly, to a washing control device for improving the washing power through the separation drive of the upper and lower nozzles, and to effectively wash the dish while significantly reducing the washing noise.

종레의 식기세척기는 제1, 제2도에 도시한 바와같이 세척 튜브(10)내에 냉/온수를 공급하는 급수밸브(1)와, 상/하노즐(4a)(4b)에 세척수를 공급하는 세척펌프(2)와, 튜브(10)내의 수위를 감지하는 압력 스위치(6)와, 수온을 감지하여 세척에 필요한 각 행정에 따라 히터를 구동시켜 설정온드를 유지하는 온도센서 및 히터(5a)(5)와, 세척 및 헹굼 행정에 따라 상,하 노즐을 통해 물을 분사시키는 세척펌프(2)와, 세척후 어염된 세척수를 배출시키는 배수펌프(3)로 구성되어 있다.The dishwasher of Jongle is a water supply valve (1) for supplying cold / hot water in the washing tube (10) and upper / lower nozzles (4a) and (4b) as shown in FIGS. The washing pump 2, the pressure switch 6 for detecting the water level in the tube 10, and the temperature sensor and heater 5a for detecting the water temperature and driving the heater according to each stroke required for cleaning to maintain the set-on temperature. (5) and a washing pump 2 for spraying water through the upper and lower nozzles according to the washing and rinsing stroke, and a drain pump 3 for discharging the washed salted water after washing.

이와같이 구성된 종래의 식기 세척기는 급수펌프(1)에 의해서 냉수 혹은 온수를 급수하고 압력스위치(6)에 의해 튜브(10)내의 물이 정상수위인지 혹은 이상수위인지를 감지하여 제어부(40)에 신호를 입력한다.The conventional dishwasher configured as described above supplies cold water or hot water by the water supply pump 1 and detects whether the water in the tube 10 is normal or abnormal by the pressure switch 6 to signal to the controller 40. Enter.

온도센서(5a)는 수온을 감지하여 세척행정 또는 헹굼행정 또는 건조행정 중에서 히터(5)를 온/오프 구동하여 설정한 수온을 유지하도록 한다.The temperature sensor 5a senses the water temperature to drive the heater 5 on / off in a washing stroke or a rinsing stroke or a drying stroke to maintain the set water temperature.

세척 펌프(2)는 세척 또는 헹굼 행정시에 구동하여 상,하노즐(4a)(4)에서 동시에 분사시키고, 배수펌프(3)는 세척완료후 오염된 세척수를 배출시킨다.The washing pump 2 is driven at the time of washing or rinsing stroke and sprayed simultaneously from the upper and lower nozzles 4a and 4, and the drain pump 3 discharges the contaminated washing water after the washing is completed.

이와같이 종레 식기 세척기는 세탁펌프를 구동하여 상, 하 노즐로 동시에 세척수를 분사함으로 인해 소음이 크고 분사강도가 약하여 세척력이 저감되고, 식기가 튜브내의 상 노즐에 가까운 윗쪽이나 하노즐에 가까운 아랫쪽에 한쪽으로 몰려있을때에도 상, 하 노즐을 통해 상, 하에서 세척수를 분사하므로서 세척 효율이 떨어져 에너지 낭비가 심한 문제점이 있었다.In this way, the bellows dishwasher is driven by the washing pump and sprays the washing water to the upper and lower nozzles simultaneously. Even when flocked to the upper and lower nozzles by spraying the washing water up and down, there was a problem that the energy efficiency was severely reduced washing efficiency.

따라서 본 발명은 상노즐 및 하노즐에 솔레노이드 밸브를 각각 장착하여 상, 하 노즐을 동시에 구동하거나, 상 또는 하노즐만을 구동시키거나 상, 하노즐을 교번하여 구동하도록 제어하므로서, 소음 감소 및 효과적인 세척을 하도록 한 식기 세척기의 제어장치를 제공함에 있다.Therefore, the present invention is equipped with a solenoid valve on the upper nozzle and the lower nozzle, respectively, to drive the upper and lower nozzles at the same time, or to control only to drive the upper or lower nozzles or to operate the upper and lower nozzles alternately, reducing noise and effective cleaning It is to provide a control device of the dishwasher.

이와같이 본 발명의 목적을 달성하기 위한 수단은 사용자의 기능 및 코스 선택에 따라 세척수를 분사시키도록 상, 하 노즐을 각 분리구동시키는 상, 하 노즐 밸브와, 상기 상, 하 노즐 밸브를 기능 및 특정 코스 선택에 따라 각각 제어하는 제어수단으로 이루어지므로서 달성되는 것으로 이하 본 발명을 첨부한 도면에 의거상세히 설명하면 다음과 같다As described above, the means for achieving the object of the present invention is to function and specify the upper and lower nozzle valves and the upper and lower nozzle valves to separately drive the upper and lower nozzles so as to spray the washing water according to the user's function and course selection. According to the accompanying drawings, the present invention will be described below in detail.

제3, 제4도는 본 발명 식기 세척기의 세척 제어 장치에 관한 것으로서, 이에 도시한 바와같이 세척 튜브(10)내의 냉/온수를 공급하는 급수밸브(1)와, 상,하노즐(4a)(4b)에 세척수를 공급하는 세척 펌프(2)와, 상기 세척 튜브(10)내의 수위를 감지하는 압력 스위치(6)와, 세척수의 수온을 감지하여 세척에 필요한 각 행정에 따라 히터를 구동시켜 설정온도를 유지하는 온도센서 및 히터(5a)(5)와, 세척 및 헹굼 행정에 따라상, 하 노즐을 통해 물을 분사시키는 세척펌프(2)와, 세척후 오염된 세척수를 배출시키는 배수펌프(3)와, 상기 상, 하 노즐을 각기 따로 제어하여 세척수를 분사시키는 상, 하 노즐 밸브(31)(32)와, 상기 상, 하 노즐 밸브(31)(32)를 기능 및 코스 선택에 따라 각각 제어하는 제어수단(20)으로 구성한다.3 and 4 are related to the washing control apparatus of the present invention, the water supply valve (1) for supplying the cold / hot water in the washing tube 10, and the upper, lower nozzle (4a) ( 4b) a washing pump (2) for supplying the washing water, a pressure switch (6) for detecting the water level in the washing tube (10), the water temperature of the washing water is set by driving the heater according to each stroke required for washing Temperature sensor and heater (5a) (5) to maintain the temperature, the washing pump (2) for spraying water through the upper and lower nozzles according to the washing and rinsing stroke, and the drain pump for discharging the contaminated washing water after washing ( 3) and the upper and lower nozzle valves 31 and 32 for controlling the upper and lower nozzles separately to spray washing water, and the upper and lower nozzle valves 31 and 32 according to the function and course selection. It consists of control means 20 which control each.

여기서 제어수단(20)은 노즐 선택에 따라 밸브 구동신호를 출력하는 마이콤(21)과, 상기 마이콤(21)에서얻어진 신호에 따라 제어되는 트랜지스터(Q1)의 콜렉터에 연결되어 상기 상, 하노즐 밸브를 구동시키는 교류전원을 제어하는 트라이액(TRIAC)으로 구성한다.Here, the control means 20 is connected to the microcomputer 21 for outputting the valve drive signal according to the nozzle selection, and the collector of the transistor Q1 controlled according to the signal obtained from the microcomputer 21, the upper and lower nozzle valves. It consists of a triac (TRIAC) for controlling the AC power to drive the.

이와같이 구성된 본 발명의 작용, 효과를 첨부한 도면 제3 내지 제5도를 참조하여 상세히 설명하면 다음과같다.The operation and effects of the present invention configured as described above will be described in detail with reference to FIGS. 3 to 5 as follows.

급수밸브(l)는 냉/온수를 세척튜브(10)내에 공급하고, 세척펌프(2)는 세척모터에 의해 세척튜브내(10)내의식기 세척을 위해 식기의 위, 아래에서 세척수를 분사하는 상,하 세척노즐(4a)(4b)에 세척수를 공급하게 된다.The water supply valve (l) supplies cold / hot water into the washing tube (10), and the washing pump (2) sprays washing water from above and below the dishes for washing the dishes in the washing tube (10) by the washing motor. The washing water is supplied to the upper and lower washing nozzles 4a and 4b.

공급받은 상,하 세척노즐(4a)(4b)은 제어수단(20)의 제어 신호에 따라 솔레노이드 밸브로 구성된 상, 하노즐 밸브(31)(32)를 제어하고 그에 따라 상,하 세척노즐을 통해 분사되는 세척수를 각각 제어하게 되는데, 이러한 제어수단(20)의 제어신호는 식기의 수량 및 사용자의 기능, 코스 선택에 따라 제어 신호를 발생하게된다.The supplied upper and lower washing nozzles 4a and 4b control the upper and lower nozzle valves 31 and 32 that are composed of solenoid valves according to the control signal of the control means 20, and accordingly, the upper and lower washing nozzles are The washing water sprayed through each is controlled, the control signal of the control means 20 generates a control signal according to the number of dishes and the user's function, course selection.

제5도는 상기 제어수단(20)에 대해 좀더 상세히 설명하면, 마이콤(21)에서 상, 하 세척노즐을 선택함에따라, 상하 노즐 밸브 구동신호를 출력하는데 즉, 하이(high)신호를 할 경우 저항(R2)을 통해 트랜지스터(Q1)를 구동하고 트랜지스터(Q1)를 구동함에 따라 트라이액(TRIAC)이 구동하여 교류전원(AC)에 의해 상또는 하노즐(31)(32)을 각각 구동하여 세척수가 세척노즐(4a)(4b)을 통해 분사시킴으로서 식기를 세척하게된다.5 is described in more detail with respect to the control means 20, as the microcomputer 21 selects the upper and lower washing nozzles, and outputs the upper and lower nozzle valve drive signal, that is, when the high signal (resistance) As the transistor Q1 is driven through the R2 and the transistor Q1 is driven, the triac TRIAC is driven to drive the upper or lower nozzles 31 and 32, respectively, by the AC power source AC to wash water. The dishes are washed by spraying them through the washing nozzles 4a and 4b.

제6도는 각 코스에서 세척 및 헹굼 행정 수행시 상,하 세척노즐(4a)(4b)을 제어하는 각 상, 하 노즐 밸브가 구동하는 경우에 대한 타이밍도로서, 이에 도시한 바와같이 (가)(나)는 상노즐과 하노즐(4a)(4b)를동시에 구동하는 방법이고, (다)(라)는 상노즐(4a)만 구동하는 방법이고, (마)(바)는 하노즐(4b)만 구동하는 방법이고, (사)(아)는 상노즐과 하노즐(4a)(4b)을 교번하여 1회씩만 구동하는 방법이고, (자)(치)는 상노즐과 하노즐(4a)(4)을 교번하여 수희 구동하는 방법으로 식기를 세척하도록 한 것이다.FIG. 6 is a timing diagram of a case where each of the upper and lower nozzle valves controlling the upper and lower washing nozzles 4a and 4b when the washing and rinsing strokes are performed in each course is performed. (B) is a method of driving the upper nozzle and the lower nozzles 4a, 4b at the same time, (c) (d) is a method of driving only the upper nozzle 4a, and (e) (bar) is a hannozzle ( 4b) is a method of driving only, (a) (a) is a method of driving only one time by alternately replacing the upper nozzle and the lower nozzle (4a) (4b), and (i) (chi) is the upper nozzle and the lower nozzle ( 4a) and (4) alternately to wash dishes in a way of driving.

(가)(나)와 같이 상, 하노즐(4a)(4b)이 동시에 구동하는 방법은 일반 코스의 경우이고, 여기에 특정코스로 추가하여 각 특정 코스 수행시에만 상기 방법((다), (라), (마), (바), (사), (아), (자), (차))으로 세척 및헤굼을 수행한다.As shown in (a) (b), the method of simultaneously driving the upper and lower nozzles 4a and 4b is the case of the general course, and in addition to the specific course, the above method is performed only when each specific course is performed. Perform washing and rinsing with (d), (e), (f), (g), (h), (j) and (t).

예를들면 심야에 식기 세척기를 구동시켜야 할 경우에는 소음이 작아야하므로 (다), (라), (마), (바), (사), (아), (자), (차)의 방법으로 노즐을 구동시켜 소음을 줄여야 한다.For example, if you need to run the dishwasher in the middle of the night, the noise should be low, so the method of (C), (D), (E), (F), (F), (A), (P), (C) Drive the nozzle to reduce noise.

또한 노즐 선택 기능을 두어서 사용자가 상노즐(4a) 혹은 하노즐(4a)만을 구동시키거나, 상, 하노즐을 교번하는 방법등의 선택기능으로 식기의 양이 적을때는 식기를 상노즐 혹은 하노즐 쪽에 위치시켜 세척을 수행하도록 한다.In addition, the nozzle selection function allows the user to drive only the upper nozzle 4a or the lower nozzle 4a, or to alternate the upper and lower nozzles. Place it on the nozzle side to perform cleaning.

이상에서 상세히 설명한 바와같이 종래에는 세척모터를 구동과 동시에 상노즐과 하노즐이 같이 분사하므로서 소음이 심했고, 노즐 분사의 선택에 여지가 없었으나 본 발명은 상노즐과 하노즐에 각각 솔레노이드밸브인 상, 하노즐 밸브를 장착 및 제어하므로서 소음을 줄이고 분사강도를 높히고 식기의 위치에 따라 집중세척이 가능하므로 세척 효율을 높힐 수 있는 효과가 있다.As described in detail above, in the prior art, the upper nozzle and the lower nozzle were injected together with the driving motor at the same time as driving the washing motor, and there was no choice of the nozzle spraying. It is possible to increase the cleaning efficiency by reducing the noise, increasing the spraying intensity and intensive washing according to the position of the dishes by installing and controlling the hannozzle valve.

Claims (2)

사용자의 기능 및 코스 선택에 따라 세척수를 분사시키도록 상, 하 노즐을 각각 분리 구동시키는 상, 하노즐 밸브와, 상기 상,하 노즐 밸브를 기능 및 특정코스 선택에 따라 각각 분리제어하는 제어수단을 포함하여 된 것을 특징으로 한 식기 세척기의 세척제어장치Upper and lower nozzle valves for separately driving the upper and lower nozzles so as to spray the washing water according to the user's function and course selection, and control means for separately controlling the upper and lower nozzle valves according to the function and the specific course selection. Washing control device of the dishwasher, characterized in that included 제1항에 있어서, 제어수단은 노즐 선택에 따라 밸브 구동신호를 출력하는 마이콤과, 상기 마이콤에서얻어진 신호에 따라 제어되는 트랜지스터의 콜렉터에 연결되어 상기 상, 하 노즐 밸브를 구동하도록 교류전원을 제어하는 트라이액으로 구성함을 특징으로 한 식기 세척기의 세척 제어장치.The control apparatus of claim 1, wherein the control unit is connected to a microcomputer that outputs a valve driving signal according to nozzle selection, and a collector of a transistor controlled according to a signal obtained by the microcomputer to control the AC power to drive the upper and lower nozzle valves. Washing control device of the dishwasher, characterized in that consisting of triac.
KR1019940010757A 1994-05-17 1994-05-17 Device for the automatic control of the different phase of cleaning of washing machine for crockery KR960006887B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101156904B1 (en) * 2005-07-11 2012-06-21 엘지전자 주식회사 A dish washer and method for reducing a noise of the same
KR101158582B1 (en) * 2005-07-11 2012-06-22 엘지전자 주식회사 A dish washer and method of controlling the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101156904B1 (en) * 2005-07-11 2012-06-21 엘지전자 주식회사 A dish washer and method for reducing a noise of the same
KR101158582B1 (en) * 2005-07-11 2012-06-22 엘지전자 주식회사 A dish washer and method of controlling the same

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KR950030981A (en) 1995-12-18

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