JPH03133418A - Tableware washing machine - Google Patents
Tableware washing machineInfo
- Publication number
- JPH03133418A JPH03133418A JP27281989A JP27281989A JPH03133418A JP H03133418 A JPH03133418 A JP H03133418A JP 27281989 A JP27281989 A JP 27281989A JP 27281989 A JP27281989 A JP 27281989A JP H03133418 A JPH03133418 A JP H03133418A
- Authority
- JP
- Japan
- Prior art keywords
- water
- washing
- rinsing
- temperature
- draining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 238000001035 drying Methods 0.000 abstract description 4
- 230000002542 deteriorative effect Effects 0.000 abstract description 2
- 238000004851 dishwashing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、給湯機に接続して食器等を洗う食器洗浄機に
関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a dishwasher connected to a water heater for washing dishes and the like.
従来の技術
従来の食器洗浄機は、第２図から第３図に示す構成であ
った。すなわち、１は洗い、すすぎ、乾燥のプログラム
を制御する制御手段、２は洗い、すすぎに使用する水を
供給する給水手段、３は洗浄槽内の水位を検知する水位
検知手段、４は制御手段１をスタートさせるスタート手
段、６は洗浄槽内の水を排出する排水手段、６は洗浄す
るために洗浄水を循環させる洗浄手段、７は洗浄や乾燥
時槽内を暖める加熱手段である。８は洗浄槽９内や洗浄
水の温度を検知する温度検知手段である。BACKGROUND OF THE INVENTION A conventional dishwasher has a configuration shown in FIGS. 2 to 3. Namely, 1 is a control means for controlling washing, rinsing, and drying programs, 2 is a water supply means for supplying water used for washing and rinsing, 3 is a water level detection means for detecting the water level in the washing tank, and 4 is a control means. Reference numeral 1 indicates a starting means for starting the washing tank, 6 a drainage means for discharging water in the washing tank, 6 a washing means for circulating washing water for washing, and 7 a heating means for warming the inside of the tank during washing or drying. 8 is a temperature detection means for detecting the temperature in the cleaning tank 9 and the cleaning water.
１Ｑは洗浄手段６からの洗浄水を食器に当てるだめのノ
ズルで、食器等を収納し洗浄するだめの洗浄槽９内に配
しである。Reference numeral 1Q denotes a nozzle for applying washing water from the washing means 6 to the dishes, and is arranged in a washing tank 9 for storing and washing dishes and the like.
次に動作を第４図で説明すると、スタート手段４の信号
により制御手段１ば、ステップ２ｏで排水手段６を動作
させ、洗浄槽１０内の残水を排水する。ステップ２１で
、給水手段２を動作させ洗浄槽９内に水を供給しステッ
プ２２で、水位検知手段３の信号により一定水位になる
まで給水する。Next, the operation will be explained with reference to FIG. 4. In response to a signal from the start means 4, the control means 1 operates the drainage means 6 in step 2o to drain the remaining water in the cleaning tank 10. In step 21, the water supply means 2 is operated to supply water into the cleaning tank 9, and in step 22, water is supplied until the water level reaches a constant level according to the signal from the water level detection means 3.
ステップ２３で、加熱手段７と洗浄手段６で、洗浄水を
加熱しながら循環させ、ノズル８から噴射し食器を洗い
、ステップ２４で、排水手段５を動作させ洗浄水を排水
する。次にステップ２５で、給水、排水、すすぎ（洗浄
手段６のみ動作）を−定回数（多くは２〜３回）くり返
し、ステップ２６で、加熱手段７と洗浄手段６で、洗浄
水を加熱しながら循環させ、ノズ／Ｌ’１０から噴射し
すすぎを行う。In step 23, the heating means 7 and the washing means 6 circulate the washing water while heating it, and spray it from the nozzle 8 to wash the dishes.In step 24, the drainage means 5 is operated to drain the washing water. Next, in step 25, water supply, drainage, and rinsing (only the cleaning means 6 operates) are repeated a fixed number of times (mostly 2 to 3 times), and in step 26, the heating means 7 and the cleaning means 6 heat the cleaning water. The liquid is circulated while spraying from the nozzle L'10 for rinsing.
次に、すすぎ終了後ステップ２７で、加熱手段７の断続
運転を行い洗浄槽ｅ内を暖め食器についている水滴を乾
燥させるものである。Next, after rinsing is completed, in step 27, the heating means 7 is operated intermittently to warm the inside of the washing tank e and dry water droplets on the dishes.
以上が一般的な食器洗い機の動作である。しかしながら
洗浄水として水道水を使用した場合には特に冬期には加
熱に要する時間が長く給湯機に接続して、温水を食器洗
い機に供給し、運転時間の短緒を図る場合があった。The above is the operation of a typical dishwasher. However, when tap water is used as washing water, it takes a long time to heat the dishwasher, especially in winter, and the dishwasher is sometimes connected to a water heater to supply hot water to the dishwasher in order to shorten the operating time.
しかしながら、洗浄行程後のすすぎ行程の回数は水で運
転する場合も給湯する場合も同じであった。However, the number of rinsing steps after the cleaning step was the same whether operating with water or hot water.
発明が解決しようとする課題
水は水温が高い程、水の汚れに対する溶解速度や溶解量
が比例して増加することが知られている。Problems to be Solved by the Invention It is known that the higher the temperature of water, the higher the rate and amount of water dissolving dirt increases proportionally.
従って給湯ですすいだ場合の方が洗剤分や食器成分のす
すぎ性能が増大するはずである。Therefore, rinsing with hot water should improve the rinsing performance of detergent and tableware components.
しかしながら従来の構成においては、水ですすぎ性能を
確保するように制御プログラムを設定しであるために、
温水ですすいだ場合には性能過剰となり、給湯機の湯沸
しに要するエネルギーが無駄となり、製品の運転に要す
るランニングコストが上昇して、経済性を損なうという
課題があった。However, in conventional configurations, the control program is set to ensure water rinsing performance.
Rinsing with hot water results in excessive performance, which wastes the energy required to heat the water in the water heater, which increases the running costs required to operate the product and impairs economic efficiency.
本発明は上記課題に鑑み、給湯して食器洗浄機を使用し
た場合にすすぎ回数を制御し、より一層の運転時間の短
縮やランニングコストの低減を図ることを目的とする。In view of the above problems, an object of the present invention is to control the number of rinses when using a dishwasher with hot water supply, thereby further shortening the operating time and reducing running costs.
課題を解決するための手段
上記目的を達成するだめの本発明の技術的手段は、食器
類を食器カゴに納め庫内に収納し洗浄水を貯溜する洗浄
槽と前記洗浄槽内に給湯機からの洗浄水を供給する給水
手段と、洗浄槽内の水位を検知する水位検知手段と、洗
浄槽内の水を排水する排水手段と、洗浄水を循環しノズ
ルより噴射させ食器を洗う洗浄手段と、洗浄槽内や洗浄
水の温度を検知する温度検知手段と、前記水位検知手段
と温度検知手段の信号の入力で、給水手段と排水手段と
洗浄手段を制御する制御手段を備え、給水終了時の温度
検知手段の検知温度によυすすぎ工程の数を変化させる
構成である。Means for Solving the Problems The technical means of the present invention to achieve the above object is to store tableware in a dish basket and store it in a warehouse, and a washing tank for storing washing water, and a water heater connected to the washing tank. a water supply means for supplying washing water, a water level detection means for detecting the water level in the washing tank, a drainage means for draining the water in the washing tank, and a washing means for circulating the washing water and spraying it from a nozzle to wash dishes. , comprising a temperature detection means for detecting the temperature in the cleaning tank and the temperature of the washing water, and a control means for controlling the water supply means, the drainage means and the washing means by inputting signals from the water level detection means and the temperature detection means, and when the water supply is finished. The number of rinsing steps is changed depending on the temperature detected by the temperature detection means.
第２の目的を達成するための本発明の技術的手段は、給
水終了後、所定時間洗浄手段を運転した後の温度検知手
段の検知温度を給水水温とし、すすぎ行程の数を決定す
る構成である。The technical means of the present invention for achieving the second object is configured to determine the number of rinsing strokes by using the temperature detected by the temperature detection means after operating the cleaning means for a predetermined time after water supply is finished as the supplied water temperature. be.
作 用
上記第１の技術的手段によれば、給水終了時温度検知手
段の検知温度の信号によυ、水温がある設定値以上の場
合すすぎ回数を減らすことができ、すすぎ性能を低下さ
せることなく、運転時間の短縮、ランニングコストの低
減を図ることができる。Effect According to the first technical means described above, the number of times of rinsing can be reduced when the water temperature exceeds a certain set value by the signal of the detected temperature by the temperature detecting means at the end of water supply, thereby reducing the rinsing performance. Therefore, it is possible to shorten operating time and reduce running costs.
また第２の技術的手段によれば、給水終了後、所定時間
洗浄手段を運転するため、機体や食器の温度、量による
給湯水温低下を補正することができる。Furthermore, according to the second technical means, since the washing means is operated for a predetermined period of time after the water supply is completed, it is possible to compensate for a decrease in the temperature of the hot water supply due to the temperature and quantity of the machine body and tableware.
実施例
以下、本発明の実施例を第１図を用いて説明する。なお
食器洗い機の基本構成は、従来と同じであるため、同一
符号を付しその説明を省略する。EXAMPLE Hereinafter, an example of the present invention will be described with reference to FIG. The basic configuration of the dishwasher is the same as the conventional dishwasher, so the same reference numerals will be used and the explanation thereof will be omitted.
本発明の特徴は、第１図に示す制御手段１の制御フロー
にある。ヌタート手段４からの信号により制御手段１は
、プログラムをヌタートする、ステップ３ｏで、排水手
段６を動作させ洗浄槽９内の残水を排水する。ステップ
３１で、給水手段２を動作させ、ステップ３２で、水位
検知手段３が検知するまで、洗浄槽９内に洗浄水を供給
する。The feature of the present invention lies in the control flow of the control means 1 shown in FIG. The control means 1 completes the program in response to a signal from the nutart means 4, and in step 3o, the drain means 6 is operated to drain the remaining water in the cleaning tank 9. In step 31, the water supply means 2 is operated, and in step 32, washing water is supplied into the washing tank 9 until the water level is detected by the water level detection means 3.
洗浄水が給水された後は洗浄手段６を動作させ、洗浄（
ステップ３３）行程に入シ、洗浄が終了すると、排水手
段５を動作させ排水行程（ステップ３４）に入る。After the cleaning water is supplied, the cleaning means 6 is operated to perform cleaning (
Step 33) When the process is started and cleaning is completed, the draining means 5 is operated and the draining process (step 34) is started.
洗浄終了後はすすぎ行程に入る。給水（ステップ３６）
終了後洗浄手段６をｔ１秒すすぎ運転（ステップ３６）
を行ない、食器や機体の温度による水温低下を生じさせ
た後、温度検知手段８により水温を測定しくステップ３
７）、Ｔ１ ℃以上であれば、すすぎ（ステップ３８）
、排水行程（ステップ３９）、給水行程（ステップ４０
）を省略する。After cleaning is completed, the rinsing process begins. Water supply (step 36)
After completion, the cleaning means 6 is rinsed for t1 seconds (step 36)
Step 3: After performing this step and causing the water temperature to drop due to the temperature of the tableware and the aircraft body, the water temperature is measured by the temperature detection means 8.
7), If T1 °C or higher, rinse (step 38)
, drainage process (step 39), water supply process (step 40)
) is omitted.
その後、すすぎ（ステップ４１）、排水行程（ステップ
４２）、給水行程（ステップ４３）、加熱すすぎ（ステ
ップ４４）、排水行程（ステップ４６）と進行していき
、最後に加熱手段７を通電制御しながら乾燥（ステップ
４６）して運転を終了する。After that, the process progresses to rinsing (step 41), draining process (step 42), water supplying process (step 43), heating rinsing (step 44), and draining process (step 46), and finally, the heating means 7 is energized and controlled. While drying (step 46), the operation is completed.
なおステップ３６を省略した場合は、食器容量が少ない
場合や機体の小さい卓上型食器洗浄機に適している。Note that omitting step 36 is suitable for cases where the tableware capacity is small or for tabletop type dishwashers with small bodies.
また、本実施例においては給湯の場合、すすぎ行程の回
数を減少する例であるが、同様に給水の場合で水温が低
い場合に、すすぎ回数を増加させて、所定のすすぎ性能
を保証するよう構成することも容易である。In addition, in this embodiment, the number of rinsing steps is reduced in the case of hot water supply, but similarly, in the case of water supply and when the water temperature is low, the number of rinsing steps is increased to ensure a predetermined rinsing performance. It is also easy to configure.
発明の効果
以上の実施例から明らかなように本発明によれば、給湯
で食器洗浄機を運転した場合に、すすぎ性能を低下させ
ることなくすすぎ回数を減少させることができ、運転時
間の短縮やランニングコヌトの低減を図ることができる
。さらに、水温が低い場合にもすすぎ性能の低下を伴な
わなくなる。Effects of the Invention As is clear from the above embodiments, according to the present invention, when a dishwasher is operated with hot water, the number of rinses can be reduced without deteriorating the rinsing performance, and the operating time can be shortened. Running conuts can be reduced. Furthermore, even when the water temperature is low, the rinsing performance does not deteriorate.
つまシ、給水水温の高低にかかわらず、一定のすすぎ性
能を発揮する性能の優れた食器洗浄機を提供できる。To provide a dishwasher with excellent performance that exhibits constant rinsing performance regardless of the high or low temperature of the water supply.
第１図は本発明の一実施例における食器洗い機のフロー
チャート、第２図は従来の食器洗い機の要部ブロック図
、第３図は同断面図、第４図は同制御フローチャートで
ある。
１・・・・・・制御手段、２・・・・・・給水手段、３
・・・・・・水位検知手段、４・・・・・・スタート手
段、５・・・・・・排水手段、６・・・・・・洗浄手段
、７・・・・・・加熱手段、８・・・・・・温度検知手
段、９・・・・・・洗浄槽、１０・・・・・・ノズル。FIG. 1 is a flowchart of a dishwasher according to an embodiment of the present invention, FIG. 2 is a block diagram of main parts of a conventional dishwasher, FIG. 3 is a sectional view thereof, and FIG. 4 is a control flowchart of the same. 1... Control means, 2... Water supply means, 3
... Water level detection means, 4 ... Start means, 5 ... Drainage means, 6 ... Cleaning means, 7 ... Heating means, 8...Temperature detection means, 9...Cleaning tank, 10...Nozzle.
Claims (2)
溜する洗浄槽と、前記洗浄槽内に給湯機からの洗浄水を
供給する給水手段と、洗浄槽内の水位を検知する水位検
知手段と、洗浄槽内の水を排水する排水手段と、洗浄水
を循環しノズルより噴射させ食器を洗う洗浄手段と、洗
浄槽内や洗浄水の温度を検知する温度検知手段と、前記
水位検知手段と温度検知手段の信号の入力で、給水手段
と排水手段と洗浄手段を制御する制御手段を備え、前記
制御手段は給水終了時の温度検知手段の検知温度により
すすぎ行程の数を変化させる構成とした食器洗浄機。(1) A washing tank for storing tableware in a dish basket and storing washing water, a water supply means for supplying washing water from a water heater into the washing tank, and detecting the water level in the washing tank. a water level detection means, a drainage means for draining water in the washing tank, a washing means for circulating washing water and spraying it from a nozzle to wash dishes, a temperature detection means for detecting the temperature inside the washing tank and the washing water; The control means controls the water supply means, the drainage means, and the cleaning means by inputting signals from the water level detection means and the temperature detection means, and the control means changes the number of rinsing strokes according to the temperature detected by the temperature detection means at the end of water supply. A dishwasher configured to
した後の温度検知手段の検知温度を給水水温としすすぎ
行程の数を決定する請求項１記載の食器洗浄機。(2) The dishwasher according to claim 1, wherein the control means determines the number of rinsing strokes by using the temperature detected by the temperature detection means after operating the washing means for a predetermined period of time after the water supply ends as the temperature of the water supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1272819A JP2986489B2 (en) | 1989-10-19 | 1989-10-19 | Dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1272819A JP2986489B2 (en) | 1989-10-19 | 1989-10-19 | Dishwasher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03133418A true JPH03133418A (en) | 1991-06-06 |
| JP2986489B2 JP2986489B2 (en) | 1999-12-06 |
Family
ID=17519200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1272819A Expired - Fee Related JP2986489B2 (en) | 1989-10-19 | 1989-10-19 | Dishwasher |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2986489B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0994211A (en) * | 1995-09-28 | 1997-04-08 | Sanyo Electric Co Ltd | Dish washer |
| JP2014158549A (en) * | 2013-02-19 | 2014-09-04 | Mitsubishi Electric Corp | Dishwasher |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61168325A (en) * | 1985-01-19 | 1986-07-30 | 三洋電機株式会社 | Instrument washing machine |
| JPS61280838A (en) * | 1985-05-10 | 1986-12-11 | 三洋電機株式会社 | Tableware washing machine |
| JPS63311924A (en) * | 1987-06-13 | 1988-12-20 | 株式会社東芝 | Tableware washer |
-
1989
- 1989-10-19 JP JP1272819A patent/JP2986489B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61168325A (en) * | 1985-01-19 | 1986-07-30 | 三洋電機株式会社 | Instrument washing machine |
| JPS61280838A (en) * | 1985-05-10 | 1986-12-11 | 三洋電機株式会社 | Tableware washing machine |
| JPS63311924A (en) * | 1987-06-13 | 1988-12-20 | 株式会社東芝 | Tableware washer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0994211A (en) * | 1995-09-28 | 1997-04-08 | Sanyo Electric Co Ltd | Dish washer |
| JP2014158549A (en) * | 2013-02-19 | 2014-09-04 | Mitsubishi Electric Corp | Dishwasher |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2986489B2 (en) | 1999-12-06 |
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