JP2986489B2 - Dishwasher - Google Patents
DishwasherInfo
- Publication number
- JP2986489B2 JP2986489B2 JP1272819A JP27281989A JP2986489B2 JP 2986489 B2 JP2986489 B2 JP 2986489B2 JP 1272819 A JP1272819 A JP 1272819A JP 27281989 A JP27281989 A JP 27281989A JP 2986489 B2 JP2986489 B2 JP 2986489B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- washing
- rinsing
- temperature
- dishwasher
- 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.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、食器等を洗う食器洗浄機に関するものであ
る。Description: TECHNICAL FIELD The present invention relates to a dishwasher 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、５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。10は洗浄手
段６からの洗浄水を食器に当てるためのノズルで、食器
等を収納し洗浄するための洗浄槽９内に配してある。2. Description of the Related Art A conventional dishwasher has a configuration shown in FIGS. That is, 1 is a control means for controlling a program of washing, rinsing and drying, 2 is a water supply means for supplying water used for washing and rinsing, 3 is a water level detecting means for detecting a water level in the washing tank, and 4 is a control means. 1 is a start means for starting 1, 5 is a drain means for discharging water in the washing tank, 6 is a washing means for circulating washing water for washing, and 7 is a heating means for warming the inside of the tank during washing and drying. Reference numeral 8 denotes a temperature detecting means for detecting the temperature in the cleaning tank 9 and the cleaning water. Numeral 10 is a nozzle for applying washing water from the washing means 6 to the dishes, which is arranged in a washing tank 9 for storing and washing the 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は、ステップ20で排水手段５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。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）を一定回数（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、ノズル10から噴射しすすぎ
を行う。Next, the operation will be described with reference to FIG. 4. In response to a signal from the start means 4, the control means 1 operates the drain means 5 in step 20 to drain the remaining water in the washing tank 10. In step 21, the water supply means 2 is operated to supply water into the washing tank 9, and
Then, water is supplied until the water level reaches a certain level according to a signal from the water level detecting means 3. In step 23, the washing water is circulated while being heated by the heating means 7 and the washing means 6, and is sprayed 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 (operation of the cleaning means 6 only) are repeated a fixed number of times (mostly two to three times). In step 26, the heating means 7 and the cleaning means 6 heat the cleaning water. It is circulated and sprayed and rinsed from the nozzle 10.
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９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, in step 27 after the rinsing is completed, the intermittent operation of the heating means 7 is performed to warm the inside of the washing tank 9 and to dry the water drops on the tableware.
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、運転時間の短締を図る場合があった。The above is the operation of a general dishwasher. However, when tap water is used as washing water, particularly in winter, the time required for heating is long, and in some cases, hot water is supplied to the dishwasher to shorten the operating time in some cases.
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 times of the rinsing step after the washing step was the same in both the case of operating with water and the case of supplying 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。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。It is known that the higher the water temperature of water, the higher the rate of dissolution and the amount of dissolution of water in soil in proportion to the water temperature. Therefore, rinsing with hot water should increase 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てあるため
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 the conventional configuration, since the control program is set to ensure the performance of rinsing with water, the performance becomes excessive when rinsing with hot water, the energy required for boiling water in the water heater becomes wasteful, and There has been a problem that the running cost required for operation increases and economic efficiency is impaired.
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, it is an object of the present invention to control the number of times of rinsing when hot water is supplied and a dishwasher is used, and to further reduce the operation time and the running cost.
課題を解決するための手段 上記目的を達成するた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留する洗
浄槽と、前記洗浄槽内に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
る制御手段とを備え、複数回のすすぎ行程の内最終行程
に加熱すすぎ行程を行うものにおいて、前記制御手段
は、最初のすすぎ行程の給水終了時の温度検知手段の検
知温度に応じてすすぎ行程の回数を設定する構成であ
る。Means for Solving the Problems The technical means of the present invention for achieving the above object is a cleaning tank for storing tableware in a tableware basket, storing it in a storage, and storing cleaning water, and cleaning water in the cleaning tank. Water supply means for supplying
Water level detecting means for detecting the water level in the washing tank, drainage means for draining the water in the washing tank, washing means for jetting the washing water from the nozzle to wash the dishes, and detecting the temperature in the washing tank and the washing water. Temperature detection means, and control means for controlling the water supply means, the drainage means and the washing means by inputting signals of the water level detection means and the temperature detection means, and performing the heating rinsing step in the last of a plurality of rinsing steps In the apparatus, the control means is configured to set the number of times of the rinsing stroke according to the temperature detected by the temperature detecting means at the end of the water supply in the first rinsing stroke.
第２の目的を達成するための本発明の技術的手段は、
最初のすすぎ行程の給水終了後、所定時間すすぎ手段を
運転した後、温度検知手段により検知した温度によりそ
の後のすすぎ行程の数を設定する構成である。The technical means of the present invention for achieving the second object includes:
After the water supply in the first rinsing step is completed, the rinsing means is operated for a predetermined time, and the number of subsequent rinsing steps is set based on the temperature detected by the temperature detecting means.
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り、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。According to the first technical means, the number of times of rinsing can be reduced when the water temperature is equal to or higher than a certain set value by the signal of the temperature detected by the temperature detection means at the end of water supply, and the operation can be performed without lowering the rinsing performance. Time and running costs can be reduced.
また第２の技術的手段によれば、給水終了後、所定時
間すすぎ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。Further, according to the second technical means, since the rinsing means is operated for a predetermined time after the end of the water supply, it is possible to correct a decrease in the temperature of the hot water supply due to the temperature and amount of the 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。Embodiment An embodiment of the present invention will be described below with reference to FIG. Since the basic configuration of the dishwasher is the same as that of the conventional dishwasher, the same reference numerals are given and the description is 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。スタート手段４からの信号により制御手段１
は、プログラムをスタートする。ステップ30で、排水手
段５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. Control means 1 according to a signal from start means 4
Starts the program. In step 30, the drainage means 5 is operated to drain the residual water in the cleaning tank 9. Steps
In 31, the water supply means 2 is operated, and in step 32, the cleaning water is supplied into the cleaning tank 9 until the water level detection means 3 detects the water.
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）行程に入り、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 washing water is supplied, the washing means 6 is operated to enter the washing (step 33) step. When the washing is completed, the drain means 5 is operated to enter the drain step (step 34).
洗浄終了後はすすぎ行程に入る。給水（ステップ35）
終了後洗浄手段６からすすぎ水を噴射するすすぎ手段で
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（ステップ37）、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 the end of the cleaning, a rinsing process is started. Water supply (step 35)
Rinse means for spraying rinse water from cleaning means 6 after completion
t performs one second rinsing operation (step 36), after causing the water temperature reduction due to the temperature of tableware and aircraft, measures the water temperature by the temperature detecting means 8 (step 37), if T 1 ° C. or more,
The rinsing (step 38), drainage step (step 39), and water supply step (step 40) are 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45）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。Then, rinse (step 41), drainage process (step
42), water supply process (step 43), heating and rinsing (step
44), the drainage process (step 45) proceeds, and finally, the heating means 7 is dried (step 46) while energizing control, and the operation is terminated.
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。The case where step 36 is omitted is suitable for a case where the tableware capacity is small or a table-top dishwasher with a small body.
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 the present embodiment, in the case of hot water supply, the number of rinsing steps is reduced.However, similarly, when the water temperature is low in the case of water supply, the number of rinsing is increased to ensure a predetermined rinsing performance. It is 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ス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。つまり、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。Effects of the Invention As is clear from the above embodiments, according to the present invention, when the dishwasher is operated with hot water, the number of times of rinsing can be reduced without lowering the rinsing performance, and the operating time can be reduced. The running cost can be reduced. Further, even when the water temperature is low, the rinsing performance is not reduced. In other words, regardless of the water supply temperature,
An excellent dishwasher capable of exhibiting a certain rinsing performance can be provided.
【図面の簡単な説明】 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。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a flowchart of a dishwasher in one embodiment of the present invention, FIG. 2 is a block diagram of a main part of a conventional dishwasher, FIG. 3 is a sectional view thereof, and FIG. It is a control flowchart. 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.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−280838（ＪＰ，Ａ) 特開 昭63−311924（ＪＰ，Ａ) 特開 昭61−168325（ＪＰ，Ａ) ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-61-280838 (JP, A) JP-A-63-31924 (JP, A) JP-A-61-168325 (JP, A)
Claims (2)
水を貯留する洗浄槽と、前記洗浄槽内に洗浄水を供給す
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とを備え、複数回のすすぎ行
程の内最終行程に加熱すすぎ行程を行うものにおいて、
前記制御手段は、最初のすすぎ行程の給水終了時の温度
検知手段の検知温度に応じてすすぎ行程の回数を設定す
る食器洗浄機。1. A washing tank for storing tableware in a dish basket for storing washing water by storing it in a storage basket, supplying water to the washing tank, and detecting a water level in the washing tank. Means, drainage means for draining water in the washing tank, washing means for spraying washing water from a nozzle to wash dishes, temperature detecting means for detecting the temperature of the washing tank or washing water, and the water level detecting means A control means for controlling the water supply means, the drainage means and the washing means by inputting a signal of the temperature detection means, wherein a heating rinsing step is performed in a final step of a plurality of rinsing steps,
A dishwasher, wherein the control means sets the number of rinsing strokes according to the temperature detected by the temperature detecting means at the end of water supply in the first rinsing stroke.
すすぎ手段を運転した後、温度検知手段により検知した
温度によりその後のすすぎ行程の数を設定する請求項１
記載の食器洗浄機。2. After the water supply in the first rinsing step is completed, the rinsing means is operated for a predetermined time, and the number of subsequent rinsing steps is set based on the temperature detected by the temperature detecting means.
Dishwasher as described.
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 JPH03133418A (en) | 1991-06-06 |
| JP2986489B2 true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3357768B2 (en) * | 1995-09-28 | 2002-12-16 | 三洋電機株式会社 | dishwasher |
| JP6020245B2 (en) * | 2013-02-19 | 2016-11-02 | 三菱電機株式会社 | dishwasher |
Family Cites Families (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 |
| JPH0822271B2 (en) * | 1987-06-13 | 1996-03-06 | 株式会社東芝 | Dishwasher |
-
1989
- 1989-10-19 JP JP1272819A patent/JP2986489B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03133418A (en) | 1991-06-06 |
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