經濟部中央標準局員工消費合作社印製 A7 £7_ 五、發明説明1() 【發明背景】 本發明係關於餐具洗淌機,尤其更詳細來說’是關於 將洗淨水變爲溫水的加熱部之改良。 歷來,餐具洗滌機之加熱部的構造’例如有如圖4所 示,以導熱體2 3將加熱管1 3整體覆蓋者;還有如圖3 所示,將加熱管1 3之上部’以螺釘固定於固定體2 6者 〇 而餐具洗滌機中加熱部之構造,在例如特開平8 _ 2 8 7 9 1 3號公報中有所記載。 於以上構造中,以導熱體2 3將加熱管1 3整體覆蓋 者,於導熱體2 3之鋁射出成型時,射出壓力大,而使加 熱管變形,不僅製造非常困難,材料之利用率也會惡化。 另一方面,將加熱管1 3之上部,以螺釘固定於固定 體2 6時,必須將加熱管1 3之外緣與導熱體2 3之內緣 ,加工爲正圓形。因此,加工具有相當困難,且上述加熱 管1 3之外緣與導熱體2 3之內緣之間,很容易造成空氣 層。爲解決此問題,歷來皆需要在加熱管1 3之外緣與導 熱體2 3之內緣之間,使用熱傳導率良好的塡充劑。 【本發明之重點】 本發明之目的,在於製作餐具洗滌機所使用之加熱管 路時,能於抑制其變形之同時,又提供生產性良好之餐具 洗滌機。 爲達成此目的’本發明中之特徵爲:將導熱體之形狀 本纸張尺度適用中國國家標率(CNS ) A4洗格(210X297公董) -4- -----------^--^------訂------線 (請先閲讀背面之注意事v再填寫本頁) 經濟部中央標準局員工消费合作社印製 A7 B7 五、發明説明2() ,製作成爲與加熱管路_之半徑大略相同之半圓筒形狀,同 時將加熱管路與導熱體間之固定,以熱傳導之鉚接構造爲 之。 而且,本發明之特徵爲:爲減少加熱管路與導熱體之 間接觸面之空隙,將具有半圓筒形之導熱體形狀,做得比 加熱管路之直徑大,同時將加熱管路加壓固定再熱導體上 而構成。 依照上述之結構,熱導體與加熱管路之固定,是將加 熱管路插入熱導體後再進行鉚接即可,所以不像以往以熱 導體將加熱管路整體全部覆蓋那樣,於導熱體射出成型時 ,因射出壓力太大而導致加熱管路變形之情形,所以容易 製造,而且材料之利用率也非常好。 另一方面,不像以往將加熱管路之上部以螺釘固定於 固定體,所以沒有將加熱管路之外緣與導熱體之內緣加工 爲正圓形之必要。而且’在熱導體與加熱管路間之接觸面 上施加壓力,可使加熱管路一面變形而與熱導體之半圓筒 面密合,十分充分的緊密結合,使空氣層幾乎完全不存在 ,所以可以無須使用熱傳導率良好的塡充劑。 【本發明之實施形態】 以下用圖面說明本發明之一實施例。 圖1爲餐具洗滌機之外觀圖:圖2爲餐具洗滌機之縱 剖面圖:圖3之(a )顯示原有方式之餐具洗滌機加熱器 之構造(其一)之平面圖’ (b)爲(a)之正面圖;圖 本紙張尺度適用中國國家標準(CNS ) A4规格(2丨0X297公釐) -5- _11111 --------裂— 1 (請先閲讀背面之:注意事巧再填寫本頁) 1·訂 線 五、發明説明3() 4之(a )顯示原有方·式之餐具洗滌機加熱器之構造(其 二)之平面圖,(b)爲(a)之正面圖;圖5之(a) 顯示本實施例之餐具洗滌機加熱器之構造之平面圖,(b )爲(a)之正面圖;(c)爲於(a) (b)中加註 符號B顯示鉚接部分之詳細圖。 於圖1、圖2中,符號1爲餐具洗滌機之總稱:餐具 洗滌機1具有箱型之外殼2。外殼2內部,配置有餐具容 納槽3 ’其前面開口處部分設有門4。餐具容納槽3之側 壁面下面部分上設置有段部3 a,於此段部3 a上,有餐 具容納用下框5 ’以可自由裝卸之方式配置。 餐具容納槽3之側壁面上面部分上,裝置有可前後動 作之軌道6 ’於軌道6上嵌入餐具容納用上框7,而使此 餐具容納用上框7可自由收進伸出。 經濟部中央標準局員工消費合作社印裝 餐具容納槽3之下方’配置有給水泵8,具有給水泵 馬達9。餐具容納用下框5的正下方’配置有以中央部爲 支點而可轉動的下部臂狀噴管1 〇,下部臂狀噴管1 〇的 上面’設有許多個小孔1 〇 a。餐具容納用下框上,配置 有以給水泵8所供應的洗淨水送至上部臂狀噴管1 1的文 丘里(Ventur i)管 lib。 而在餐具容納用上框7之正下方,也配置有以中央部 爲支點而可轉動的上部臂狀噴管1 1,上部臂狀噴管丄工 的上方’設有許多個小孔1 1 a。餐具容納槽3上方,配 置有排氣管道1 5 ’排氣管道1 5連結於排氣口1 6。門 4的上方’配置控制面板1 7,餐具容納槽3之背面,配 經濟部中央標準局員工消費合作社印製 A7 ______B7_ 五、發明説明4() 置給水電磁閥1 4。餐具容納槽3下方,除上述給水泵8 外’另外還配置有如圖2所示之排水泵1 8。 餐具容納槽底部所配置之貯水部2 1,連結有洗淨水 循環管道2 4 ’洗淨水循環管道2 4的另一端,銅製的加 熱管1 3,再從銅製加熱管1 3,將洗淨水循環管道與給 水泵8相連結。加熱管1 3,設有與加熱器1 2 —體插入 之鋁鑄製成之導熱體2 3。導熱體2 3如圖5所示,由與 加熱管之直徑大略相同直徑之半圓筒型所形成,將加熱管 13插入後,由A方向向加熱管1 3之上面加壓,使加熱 管1 3之下面與導熱體2 3之半圓筒面相密合,將B部鉚 接而使加熱管1 3與導熱體2 3固定。 於此再說明由上述結構所形成之餐具洗滌機1之洗淨 、沖洗、溫水沖洗、乾燥動作。 首先,洗淨動作是,通電至給水電磁閥1 4,將洗淨 用水供應至餐具容納槽3 ,於加熱器1 2通電之狀態下通 電於給水泵馬達9,使洗淨用轉子(runner ) 2 0 /轉動 ,由配置於餐具容納槽3底部之貯水部2 1將水吸入,經 由洗淨水循環管道2 4,於加熱管1 3以加熱器加熱後之 導熱體2 3之熱量供給水,將水加熱後,由洗淨水循環管 道19、給水泵8、泵突出口 22,向下部臂狀噴管內及 文丘里(Venturi )管1 1 b供給壓力,由文丘里管1 lb 供應至上部臂狀噴管內。而且,由下部臂狀噴管1 〇之小 孔1 0 a,直接噴射出壓力水至餐具容納用'下框5內之餐 具上,再由上部臂狀噴管1 1之小孔1 1 a ,直接噴射出 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 裝-------訂—-----0 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作杜印裝 A7 ___B7_ 五、發明説明δ() 壓力水至餐具容納用上框7內之餐具上,而使附著在其上 之污垢剝落、分散。而此時,將由下部臂狀噴管1 0及上 部臂狀噴管1 1而來的壓力水,噴射至餐具容納槽內全部 的區域。經過一段時間之洗淨後,停止給水泵馬達9及加 熱器1 2之通電使洗淨動作終了,再通電於排水泵1 8, 將餐具容納槽3內之洗淨用水排出於機外。 接著,乾燥動作爲,通電至送風單元(未加圖示)使 送風扇轉動,介由配置於餐具容納槽3下方之送風管道、 加熱器、送風通路,通風至餐具容納槽3內。而此時,加 熱器以固定一段時間之通電改變其ON、OFF,將冷風 變爲溫風,以此溫風,將附著於餐具容納槽3內之水滴、 及殘餘水分、還有餐具容納用下框5與餐具容納用上框7 內所容納之餐具上所附著之水滴變成蒸氣,經由排氣管道 1 5、排氣口 1 6排出於機外。但若不考慮乾燥時間之縮 短,而只需將餐具洗淨即可之機種,可以省略此一加熱器 之乾燥工程,藉以冷風乾燥降低製品之成本。 而進行一段時間之乾燥動作後,餐具洗滌機1之運轉 便終了。 依照本發明,導熱體與加熱管之固定,僅將加熱管路 插入熱導體後再進行鉚接即可,所以像以往以熱導體將加 熱管路整體全部覆蓋那樣,於導熱體射出成型時,因射出 壓力太大而導致加熱管路變形之情形便沒有了,所以容易 製造,而且材料之利用率也非常好。 另一方面,像以往將加熱管路之上部以螺釘固定於固 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇Χ297公釐) g ------„----^------訂------.^ (請先閱讀背面之注意事V再填寫本頁) 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明6() ,定體,將加熱管路之外緣與導熱體之內緣加工爲正圓形之 必要也沒有了。而且,在熱導體與加熱管路間之接觸面上 施加壓力,可使加熱管路一面變形而與熱導體之半圓筒面 密合,十分充分的緊密結合,使空氣層幾乎完全不存在, 所以可以無須使用熱傳導率良好的塡充劑等,製作之作業 性、經濟性等各點也比以往優良。 【圖面之簡單說明】 圖1 :餐具洗滌機之外觀圖。 圖2:餐具洗滌機之縱剖面圖。 圖3: (a)顯示原有方式之餐具洗滌機加熱器之構 造(其一)之平面圖,(b)爲(a)之正面圖。 圖4: (a)顯示原有方式之餐具洗滌機加熱器之構 造(其二)之平面圖,(b)爲(a)之正面圖。 圖5 : ( a )顯示本實施例之餐具洗滌機加熱器之構 造之平面圖,(b)爲(a)之正面圖,(c)爲於(a )(b )中加註符號B顯示鉚接部分之詳細圖。 主要元件對照 1 餐具洗滌機 2 外殻 3 餐具容納槽 3 a 段部 · 4 門 . 本紙張尺度適用中國國家標準(CNS >八4规格(210X297公釐)· g _ -----^------訂—-----^ (請先閲讀背面之注意事可再填寫本頁) A7 B7 經濟部中央標準局員工消費合作社印裝 五 、 發明説明7( ) 5 餐 具 容 納 用 下 框 6 軌 道 7 餐 具 容 納 用 上 框 8 給 水 泵 9 給 水 泵 馬 達 1 0 下 部 臂 狀 噴 管 1 0 a 小 孔 1 1 上 部 臂 狀 噴 管 1 1 b 文 丘 里 ( e ntu ri )管 1 2 加 埶 / 1 \\ 器 1 3 銅 製 加 埶 y » N \ 管 1 4 給 水 電 磁 閥 1 5 排 氣 管 道 1 6 排氣 □ 1 7 控 制 面 板 1 8 排 水 泵 1 9 洗 淨 水 循 環 管 道 2 0 洗 淨 用 轉 子 2 1 貯 水 部 2 2 泵 突 出 □ 2 3 導 埶 體 2 4 洗 淨 水 循 環 管 道 2 6 固 定 體 ------1.--抑衣------訂—-----^ (請先閱讀背面之注意事V再填寫本頁) 本紙張尺度適用中國國家樣率(CNS ) A4規格(2丨0X297公釐) -10-Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 £ 7_ V. Description of the Invention 1 () [Background of the Invention] The present invention relates to a dishwasher, in particular, it is about changing washing water into warm water. Improvement of heating section. Historically, the structure of the heating section of a dishwasher is, for example, as shown in FIG. 4, the heating tube 1 3 is covered with a heat conductor 2 3 as a whole; and as shown in FIG. 3, the upper part of the heating tube 13 is fixed with screws. The structure of the heating section in the dishwasher is described in, for example, Japanese Unexamined Patent Publication No. 8 _ 2 8 7 9 13. In the above structure, when the heating pipe 1 3 is entirely covered with the heat conductor 23, when the aluminum of the heat conductor 23 is injection-molded, the injection pressure is large and the heating pipe is deformed, which is not only difficult to manufacture, but also the material utilization rate. Will worsen. On the other hand, when fixing the upper part of the heating pipe 13 to the fixing body 26 with screws, the outer edge of the heating pipe 13 and the inner edge of the heat conductor 23 must be processed into a perfect circle. Therefore, processing is quite difficult, and an air layer is easily caused between the outer edge of the heating tube 13 and the inner edge of the heat conductor 23. To solve this problem, it has always been necessary to use an encapsulant with a good thermal conductivity between the outer edge of the heating tube 13 and the inner edge of the heat conductor 23. [Key points of the present invention] The object of the present invention is to provide a dishwasher with good productivity while suppressing the deformation of the heating pipe used in the dishwasher. In order to achieve this purpose, the feature of the present invention is that the shape of the heat conductor is applied to the paper standard of China National Standards (CNS) A4 Washing (210X297), -4- ---------- -^-^ ------ Order ------ line (please read the note on the back v before filling out this page) Printed by the Consumers Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Invention Description 2 (), Made into a semi-cylindrical shape with a radius almost the same as the radius of the heating pipe, and at the same time fixed the heating pipe and the heat conductor with a heat-conducting riveted structure. In addition, the present invention is characterized in that in order to reduce the gap between the contact surface of the heating pipe and the heat conductor, the shape of the semi-cylindrical heat conductor is made larger than the diameter of the heating pipe, and the heating pipe is pressurized It is fixed on the reheating conductor. According to the above structure, the fixing of the heat conductor and the heating pipe can be performed by inserting the heating pipe into the heat conductor and then riveting, so it is not injection-molded on the heat conductor as in the past with the entire heat pipe covering the entire heating pipe At this time, the heating pipeline is deformed due to the injection pressure being too large, so it is easy to manufacture, and the utilization rate of the material is also very good. On the other hand, unlike the conventional method in which the upper part of the heating pipe is fixed to the fixing body with screws, it is not necessary to process the outer edge of the heating pipe and the inner edge of the heat conductor into a perfect circle. And 'the pressure is applied on the contact surface between the heat conductor and the heating pipe, which can deform one side of the heating pipe and make it close to the semi-cylindrical surface of the heat conductor. It is not necessary to use a filler with good thermal conductivity. [Embodiment of the present invention] An embodiment of the present invention will be described below with reference to the drawings. Fig. 1 is an external view of a dishwasher: Fig. 2 is a longitudinal sectional view of the dishwasher: Fig. 3 (a) is a plan view showing a structure (a) of a dishwasher heater in an original manner; (b) is (A) Front view; the paper size of the picture applies the Chinese National Standard (CNS) A4 specification (2 丨 0X297mm) -5- _11111 -------- crack — 1 (Please read the back first: note Please fill in this page again if necessary) 1. Binding line 5. Invention description 3 () 4 (a) A plan view showing the structure of the original square type dishwasher heater (second), (b) is (a ) Front view; Figure 5 (a) is a plan view showing the structure of the dishwasher heater of this embodiment, (b) is a front view of (a); (c) is an addition to (a) (b) Note symbol B shows a detailed drawing of the riveted part. In FIG. 1 and FIG. 2, reference numeral 1 is a general name of a dishwasher: the dishwasher 1 has a box-shaped casing 2. Inside the housing 2, a tableware receiving tank 3 'is arranged, and a door 4 is provided at a front opening portion. A section portion 3a is provided on the side of the wall surface of the tableware accommodating tank 3, and a lower frame 5 'for accommodating utensils is arranged on the section portion 3a in a freely attachable and detachable manner. On the upper part of the side wall surface of the tableware receiving groove 3, the device is provided with a track 6 which can be moved forward and backward, and the tableware receiving upper frame 7 is embedded in the track 6, so that the tableware receiving upper frame 7 can be freely retracted and extended. Below the tableware storage tank 3 printed by the staff consumer cooperative of the Central Standards Bureau of the Ministry of Economic Affairs, a feed pump 8 is provided, and the feed pump motor 9 is provided. A lower arm spray nozzle 10 rotatable with a central portion as a fulcrum is disposed directly below the lower frame 5 for tableware storage. A plurality of small holes 10 a are provided on the upper surface of the lower arm spray nozzle 10. The lower frame for accommodating tableware is provided with a Ventur i pipe lib that sends washing water supplied from the feed pump 8 to the upper arm nozzle 11 1. An upper arm nozzle 1 1 which is rotatable with a central portion as a fulcrum is also disposed directly below the upper frame 7 for tableware storage. A plurality of small holes 1 1 are provided above the upper arm nozzle. a. An exhaust duct 15 is arranged above the tableware accommodating tank 3 and is connected to the exhaust port 16. Above the door 4, a control panel 17 is arranged, and the back surface of the tableware accommodating tank 3 is printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. Below the tableware accommodating tank 3, a drain pump 18 as shown in FIG. 2 is provided in addition to the above-mentioned water supply pump 8. The water storage part 21 arranged at the bottom of the tableware storage tank is connected to the other end of the washing water circulation pipe 2 4 'the washing water circulation pipe 2 4, the copper heating pipe 1 3, and then the copper heating pipe 13 is used to circulate the washing water. The pipe is connected to the feed water pump 8. The heating tube 1 3 is provided with a heat conductor 23 made of aluminum and is integrally inserted with the heater 1 2. As shown in FIG. 5, the heat conductor 2 3 is formed of a semi-cylindrical shape having a diameter substantially the same as the diameter of the heating tube. After the heating tube 13 is inserted, the heating tube 13 is pressed from the A direction to the upper surface of the heating tube 1 3 to make the heating tube 1 The lower surface of 3 is in close contact with the semi-cylindrical surface of the heat conductor 23, and the part B is riveted to fix the heating pipe 13 and the heat conductor 23. Here, the washing, washing, warm water washing and drying operations of the dishwasher 1 formed by the above-mentioned structure will be described again. First, the cleaning operation is to energize the feed water solenoid valve 14 to supply the wash water to the tableware storage tank 3, and to energize the feed water pump motor 9 while the heater 12 is energized to make the washing rotor (runner) 2 0 / rotation, water is sucked in by the water storage part 21 arranged at the bottom of the tableware storage tank 3, and the water is supplied through the washing water circulation pipe 24 to the heating pipe 13 with the heat of the heat conductor 23 heated by the heater. After heating the water, the pressure is supplied from the washing water circulation pipe 19, the feed pump 8, the pump protruding port 22, to the lower arm nozzle and the Venturi pipe 1 1 b, and the venturi pipe 1 lb is supplied to the upper part. Arm-shaped nozzle. In addition, from the small hole 10a of the lower arm nozzle 10, the pressure water is directly sprayed onto the tableware in the 'lower frame 5 for tableware storage, and then the small hole 1 1a of the upper arm nozzle 11 Directly ejected from this paper. Applicable to China National Standard (CNS) A4 specifications (210X297 mm). Packing ------------------ 0 (Please read the precautions on the back before filling this page) Consumers' cooperation of the Central Bureau of Standards of the Ministry of Economic Affairs of the People's Republic of China. Duanzhuang A7 ___B7_ 5. Description of the invention δ () Pressurized water reaches the tableware in the upper frame 7 of the tableware storage, so that the dirt attached to it is peeled off and scattered. At this time, the pressurized water from the lower arm nozzle 10 and the upper arm nozzle 11 is sprayed to the entire area in the tableware storage tank. After washing for a period of time, the energization of the feed pump motor 9 and the heater 12 are stopped to complete the washing operation, and then the drainage pump 18 is energized to discharge the washing water in the tableware storage tank 3 to the outside of the machine. Next, the drying operation is to energize the air-supply unit (not shown) to rotate the air-supply fan, and ventilate the air-supply into the table-housing storage tank 3 through the air-supply duct, the heater, and the air-flow passage arranged below the table-driving storage tank 3. At this time, the heater changes its ON and OFF with a fixed period of time to turn the cold air into warm air. With this warm air, the water droplets and residual moisture attached to the tableware storage tank 3 are used for tableware storage. Water droplets attached to the tableware accommodated in the lower frame 5 and the tableware accommodating upper frame 7 become vapor, and are discharged out of the machine through the exhaust pipe 15 and the exhaust port 16. However, if the drying time is not taken into consideration and only the dishes need to be washed, the drying process of this heater can be omitted to reduce the cost of the product by cold air drying. After a period of drying operation, the operation of the dishwasher 1 ends. According to the present invention, the heat conductor and the heating pipe are fixed only by inserting the heating pipe into the heat conductor and then riveting. Therefore, as in the past, the entire heating pipe is covered with the heat conductor. The injection pressure is too large to cause the deformation of the heating pipe, so it is easy to manufacture, and the utilization rate of the material is very good. On the other hand, as in the past, the upper part of the heating pipe is fixed to the solid paper with screws. The Chinese National Standard (CNS) A4 standard (21〇 × 297 mm) is applicable. G ------ „---- ^- ----- Order ------. ^ (Please read the note on the back V before filling out this page) Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Invention Description 6 (), fixed , It is not necessary to process the outer edge of the heating pipe and the inner edge of the heat conductor into a perfect circle. Moreover, applying pressure on the contact surface between the heat conductor and the heating pipe can deform the heating pipe. It is in close contact with the semi-cylindrical surface of the thermal conductor, and it is very tightly combined, so that the air layer is almost completely absent. Therefore, it is not necessary to use a filler with good thermal conductivity, and the workability and economy of the production are also higher than in the past. Excellent. [Simplified description of the drawing] Figure 1: Appearance of a dishwasher. Figure 2: Vertical section view of a dishwasher. Figure 3: (a) shows the structure of a dishwasher heater in its original way (its (A) a plan view, (b) is a front view of (a) Figure 4: (a) shows the meal in the original way A plan view of the structure of the washing machine heater (second), (b) is a front view of (a). Figure 5: (a) A plan view showing the structure of the dishwasher heater of this embodiment, (b) is ( The front view of a), (c) is a detailed view of the riveted part with the symbol B in (a) (b). The main components are compared 1 dishwasher 2 housing 3 dish storage tank 3 a section · 4 doors . This paper size applies to Chinese National Standards (CNS > 8 4 specifications (210X297 mm) · g _ ----- ^ ------ order —----- ^ (Please read the note on the back first You can fill in this page again) A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of Invention 7 () 5 Lower frame for tableware storage 6 Track 7 Upper frame for tableware storage 8 Feed pump 9 Feed pump motor 1 0 Arm-shaped nozzle 1 0 a Small hole 1 1 Upper arm-shaped nozzle 1 1 b Venturi (e ntu ri) tube 1 2 埶 / 1 \\ device 1 3 copper 埶 y »N \ pipe 1 4 electromagnetic water supply Valve 1 5 Exhaust pipe 1 6 Exhaust □ 1 7 Control panel 1 8 Drain pump 1 9 Washing water circulation pipe 2 0 Washing rotor 2 1 Water storage part 2 2 Pump protruding 2 3 Guide body 2 4 Washing water circulation pipe 2 6 Fixing body ---- 1. --Suppression ------ Order ------- ^ (Please read the note on the back V before filling out this page) This paper size applies to China National Sample Rate (CNS) A4 specification (2 丨 0X297) Cent) -10-