KR960013164B1 - Water supplying controller in washing or rinsing machine for crockery - Google Patents
Water supplying controller in washing or rinsing machine for crockery Download PDFInfo
- Publication number
- KR960013164B1 KR960013164B1 KR1019940039349A KR19940039349A KR960013164B1 KR 960013164 B1 KR960013164 B1 KR 960013164B1 KR 1019940039349 A KR1019940039349 A KR 1019940039349A KR 19940039349 A KR19940039349 A KR 19940039349A KR 960013164 B1 KR960013164 B1 KR 960013164B1
- Authority
- KR
- South Korea
- Prior art keywords
- water
- water supply
- washing
- pump
- pressure switch
- Prior art date
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Classifications
-
- 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
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
-
- 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
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/14—Water pressure or flow rate
-
- 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
- A47L2501/04—Water pressure or flow rate
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
Description
제 1 도는 본 발명의 급수량 제어흐름을 나타낸 플로우챠트1 is a flowchart showing a water supply control flow of the present invention.
제 2 도는 본 발명의 구성을 나타낸 도면.2 is a diagram showing a configuration of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 세척조2 : 집수조1: washing tank 2: collecting tank
3 : 살수펌프4 : 압력스위치3: spraying pump 4: pressure switch
5 : 솔레노이드밸브5: solenoid valve
본 발명은 식기세척기에 관한 것으로서, 특히, 물을 순환시키는 살수펌프에 직접 압력스위치를 연결시킴으로써, 살수펌프의 토출압이 정상압력에 도달하면 솔레노이드 밸브를 닫아주게되고, 그이상의 압력이 작용할때에는 살수펌프를 정지시키는 수단에 의해 급수량의 편차를 줄이는 동시에 항상 일정한 물을 공급받기 때문에 에너지의 효율이 높아지게 되며, 세척시간의 단축효과 등을 얻을 수 있는 식기세척기의 급수량 제어장치에 관한 것이다.The present invention relates to a dishwasher, and in particular, by connecting a pressure switch directly to a spray pump for circulating water, when the discharge pressure of the spray pump reaches a normal pressure, the solenoid valve is closed, and when more pressure is applied The present invention relates to a water supply amount control device of a dishwasher which reduces the water supply variation by means of stopping the pump and at the same time receives constant water, thereby increasing energy efficiency and shortening the washing time.
종래 식기세척기의 급수량 제어장치는 집수조 일측에 공기실을 만들고 이 공기실을 이용하여 압력스위치가 급수량을 체크하게 된다. 그러나 종래의 급수량제어장치는 공기실과 연결된 압력스위치가 매우 미세한것(104±5㎜H20)이므로 스위치 자체의 작동오차가 크기때문에 세척기에 유입되는 물량의 편차가 매우 심하였다. 상기의 물량의 편차에 따라 물을 가열하는데 많은 에너지가 필요하게 되고 아울러 세척시간이 길어지게 되는 등의 문제점을 가지고 있었다.The water supply control device of the conventional dishwasher makes an air chamber on one side of the water collecting tank, and the pressure switch checks the water supply amount using the air chamber. However, in the conventional water supply control device, since the pressure switch connected to the air chamber is very fine (104 ± 5 mmH20), the variation in the amount of water flowing into the washing machine is very serious because the operating error of the switch itself is large. According to the variation of the above amount of water, a lot of energy is required to heat the water and the washing time becomes long.
이러한 종래의 문제점등을 해결 보완하기 위한 본 발명의 목적은, 세척조로 유입되는 물의 량을 일정하게 공급받도록 함으로서, 공급되는 물량의 편차를 줄이고 세척시간의 단축등을 얻을 수 있도록 하는 목적을 제공하게 된다.The object of the present invention for solving the conventional problems, and the like, to provide a constant supply of the amount of water flowing into the washing tank, to provide an object to reduce the variation in the amount of water supplied and to shorten the washing time, etc. do.
상기의 목적을 달성하기 위하여 본 발명은, 세척조의 집수조에 연결되어 있는 살수펌프에 압력스위치를 직접 설치를 하고, 세척조에 물이 공급된 후 일정시간(To)동안은 살수펌프의 공회전을 방지하기 위하여 살수펌프를 정지시키고 솔레노이드밸브에 의한 급수만이 이루어질 수 있도록 하면 본 발명의 목적을 달성할 수 있게 된다.In order to achieve the above object, the present invention, the pressure switch is directly installed on the water spray pump connected to the water collecting tank of the washing tank, and after the water is supplied to the washing tank to prevent the idling of the water spray pump for a predetermined time (To). In order to stop the sprinkling pump and only the water supply by the solenoid valve can be achieved to achieve the object of the present invention.
이하, 첨부된 도면에 의해 본 발명을 상세히 설명하기로 한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
먼저, 제 2 도는 본 발명의 구성을 나타낸 도면으로서, 세척조(1)의 집수조(2)에 연결되어 있는 살수펌프(3)의 토출단 일측에 압력스위치(4)를 직접 설치를 하고, 세척조(1)에 물이 공급된후 일정시간(To)동안은 살수펌프(3)의 공회전을 방지하기 위하여 살수펌프(3)를 정지시키고 솔레노이드밸브(5)에 의한 급수만이 이루어지도록 한 후 일정시간 후 살수펌프(3)를 작동시켜 압력스위치(4)가 연속적으로 온이 되면 일정시간 추가 급수후 급수행정을 종료하는 구성으로 되어 있다.First, Figure 2 is a view showing the configuration of the present invention, the pressure switch (4) is directly installed on one side of the discharge end of the watering pump (3) connected to the collecting tank (2) of the washing tank (1), 1) After the water is supplied to the water for a predetermined time (To), the water spray pump (3) is stopped to prevent idling and the water supply by the solenoid valve (5) is made for a certain time. After the watering pump (3) to operate the pressure switch (4) is turned on continuously after a certain period of additional water supply is configured to end the water supply stroke.
이와같이된 본 발명의 작용효과를 설명하면 다음과 같다.Referring to the effects of the present invention as described above are as follows.
먼저, 제 1 도는 본 발명의 급수량제어흐름을 나타낸 플루우챠트로서, 솔레노이드밸브(5)를 통해 공급된 물을 세척조(1)의 집수조에 모이게 되고 집수조(2)의 물은 살수펌프(3)의 작동에 의해 세척조(1)의 상측으로 공급되어 분사되면서 식기를 세척할 수 있도록 되어 있다. 그리고, 상기의 살수펌프(3)가 작동될때 토출되는 물의 토출압은 항상 압력스위치(4)(2300±50㎜H20)의 체크를 받게 된다. 따라서, 살수펌프(3)의 토출압이 정상압력에 도달하면 압력스위치(4)의 체크에 의해 솔레노이드밸브(5)를 닫아 주게된다. 이때 솔레노이드밸브(5)를 열고 일정시간(To)까지는 살수펌프(3)의 공회전 방지를 위하여 살수펌프(3)를 작동시키지 않고 급수만을 실시하게 된다. 이는 정상적인 상태에서의 살수펌프(3)토출압은 편차가 심하지 않기 때문에, 아울러 항상 일정한 물을 식기세척기에 공급할 수 있는 것이다.First, FIG. 1 is a flow chart showing the water supply control flow of the present invention, in which water supplied through the solenoid valve 5 is collected in a collecting tank of the washing tank 1, and the water of the collecting tank 2 is a sprinkling pump 3 It is supplied to the upper side of the washing tank (1) by the operation of being able to wash the dishes. Then, the discharge pressure of the water discharged when the spraying pump 3 is operated is always checked by the pressure switch 4 (2300 ± 50mmH20). Therefore, when the discharge pressure of the water spray pump 3 reaches the normal pressure, the solenoid valve 5 is closed by checking the pressure switch 4. At this time, the solenoid valve 5 is opened and water is supplied only to the predetermined time (To) without operating the sprinkling pump 3 to prevent idling of the sprinkling pump 3. This is because the discharge pressure of the sprinkling pump 3 in the normal state is not severe, and it is possible to always supply constant water to the dishwasher.
이와같이된 본 발명은 세척조로 유입되는 물의 량을 압력스위치의 체크에 의해 항상 일정하게 공급받도록 함으로서, 공급되는 물량의 편차를 줄이고 세척시간의 단축등을 얻을 수 있는 유용한 효과를 갖는다.The present invention as described above has a useful effect that the amount of water flowing into the washing tank is constantly supplied by the check of the pressure switch, thereby reducing the variation in the amount of water supplied and to shorten the washing time.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940039349A KR960013164B1 (en) | 1994-12-30 | 1994-12-30 | Water supplying controller in washing or rinsing machine for crockery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940039349A KR960013164B1 (en) | 1994-12-30 | 1994-12-30 | Water supplying controller in washing or rinsing machine for crockery |
Publications (2)
Publication Number | Publication Date |
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KR960020933A KR960020933A (en) | 1996-07-18 |
KR960013164B1 true KR960013164B1 (en) | 1996-09-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019940039349A KR960013164B1 (en) | 1994-12-30 | 1994-12-30 | Water supplying controller in washing or rinsing machine for crockery |
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Families Citing this family (1)
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KR101307590B1 (en) * | 2005-08-01 | 2013-09-12 | 엘지전자 주식회사 | A dish washer and method of controlling the same |
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1994
- 1994-12-30 KR KR1019940039349A patent/KR960013164B1/en not_active IP Right Cessation
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Publication number | Publication date |
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KR960020933A (en) | 1996-07-18 |
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