TW396264B - Icemaker control device for an electric refrigerator of a type employing a thermoelectric module - Google Patents

Icemaker control device for an electric refrigerator of a type employing a thermoelectric module Download PDF

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Publication number
TW396264B
TW396264B TW87106180A TW87106180A TW396264B TW 396264 B TW396264 B TW 396264B TW 87106180 A TW87106180 A TW 87106180A TW 87106180 A TW87106180 A TW 87106180A TW 396264 B TW396264 B TW 396264B
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Taiwan
Prior art keywords
heat exchange
exchange unit
temperature
ice
thermoelectric module
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TW87106180A
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Chinese (zh)
Inventor
Munekazu Maeda
Masayuki Kuwashima
Nariomi Tokunaga
Osamu Nakagawa
Hiroaki Kitagawa
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Matsushita Refrigeration
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Publication of TW396264B publication Critical patent/TW396264B/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00Machines, plants or systems, using electric or magnetic effects
    • F25B21/02Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

A voltage V applied to a first thermoelectric module 25 for cooling the interior of a refrigerator cabinet is regulated depending on a temperature difference <Delta>T between the temperature T inside the refrigerator cabinet and a set temperature Tref. The applied voltage is increased when the temperature difference is large, while the applied voltage is reduced when the temperature difference is small. An applied voltage determination means 53 is provided to increase the applied voltage during ice making compared with the case where no ice making is carried out. The rate of increase of the applied voltage during ice making is determined so that eh amount of heat radiated from a heat-radiating surface of a second thermoelectric module 29 for ice making use may coincide with the amount of heat absorbed by a cooling surface of the first thermoelectric module 25, thereby effectively cooling the interior of the refrigerator cabinet at a stable temperature.

Description

經濟部中央標準局員工消費合作社印製 面與前述製冰板體23觸接,作熱結合。 如第7圖所示,第1循環幫浦i4a與放熱用熱交換器ι〇 及主熱交換單位U的第〗熱交換部26a之間,構成使冷卻水 循環的放熱系第1循環通路。 第1循環幫浦Ha的吐出口 31與主熱交換單元n的第1 熱交換部26a之一端27a之間,以第丨連接管32&amp;連接;主熱 父換單元11的第1熱交換部26a之另一端27b與放熱用熱交 換器10的一端之間,其中間經τ形接頭33a,以第2、第3 連接管32b、32c連接。T形接頭33a剩下的連接口 M,最後 是以塞子塞住。 冷部用熱交換器20的另一端與補助熱交換單元24的第 3熱交換部30的一端之間,以第8連接管32h連接,補助熱 父換單位24的第3熱交換部30的另一端與第2循環幫浦14b 的吸入口 40之間,經由τ形接頭33d,與第9連接管321連接 。於T形接頭33d剩下的連接口 41 ,最後,安裝與前述第1 空氣佇停部37a—樣的第2空氣佇停部37b。 此外,在圖面雖無標示,主熱交換單元丨丨,實際上是 以隔熱材覆蓋》 如此,構成第1、第2循環通路,因為分別充填冷卻水 、具體來說是丙二醇與水的混合液作冷卻水,所以,主熱 父換單元11與補助熱交換單元24的珀耳帖元件25、29通電 ’同時,運轉第1、第2循環幫浦14a、14b,且運轉風扇馬 達13a、13b、13c,珀耳帖元件25的放熱面會產生熱,藉 此’將主熱交換單元11的第1熱交換部26a,如第3圖及第7 本紙張尺度適用中國國家標準(CNS ) Λ4規格(2丨OX 297公趁〉 ^ ---&quot;--^—IT-----^一!線 (請先閲讀背面之注意事項再填窝本ΙΪ) 經濟部中央標準局員工消費合作社印製 A7 !____ B7 · _ ‘五、著明説明(1 ) ^ 技術範圍 本發明乃關於一種使用珀耳帖(Peltier)元件,將庫内 冷卻、並進行製冰的熱電模組式電冰箱之製冰控制裝置。 背景技術. 冷棟系統使用拍耳帖元件的技術,揭示於特表平6 504361號公報。此技術’是分別在珀耳帖元件的放熱面與 冷卻面,將使冷卻水強制循環的冷卻水通路作熱結合,且 藉由安裝於在珀耳帖元件冷卻面熱結合的冷卻水通路之熱 交換器的冷卻,來冷卻目的物,或藉由安裝於在珀耳帖元 件放熱面熱結合的冷卻水通路之熱交換器的放熱,來暖溶 目的物。 但是’因為上述技術是利用電冰箱,所以,在電冰箱 本體庫内’被要求必須以安定的溫度、有效率的冷卻貯藏 食品的食品貯藏室及進行製冰的製冰室,而為了滿足此要 求,如何進行控制,就是問題所在。 本發明有鑑於習知技術之此問題點,目的在於提供一 種可以安定的溫度、有效率的冷卻貯藏食品的食品貯藏室 及進行製冰的製冰室之熱電模組式電冰箱之製冰控制裝置 〇 為了達到上述之目的,本發明之熱電模組式電冰箱之 製冰控制裝置,其設置具有:在第1熱電模組放熱面熱結 合的第1熱交換部,和在前述第丨熱電模組冷卻面熱結合的 第2熱交換部之主熱交換單元;及設置具有在第2熱電模組 放熱面熱結合的第3熱交換部之補助熱交換單元,形成第1 。張尺錢用 ------- ------;---r裝—— W 1 (請先閲讀背面之注意事項再填窝本頁) -訂_The printed surface of the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs is in contact with the aforementioned ice-making plate body 23 for thermal bonding. As shown in Fig. 7, a first circulation path of a heat radiation system for circulating cooling water is formed between the first circulation pump i4a and the heat radiation heat exchanger i0 and the first heat exchange unit 26a of the main heat exchange unit U. The outlet 31 of the first circulation pump Ha is connected to one end 27a of the first heat exchange unit 26a of the main heat exchange unit n by a first connection pipe 32 &amp; the first heat exchange unit of the main heat exchange unit 11 Between the other end 27b of 26a and one end of the heat radiation heat exchanger 10, the middle is connected via a τ-shaped joint 33a and second and third connecting pipes 32b and 32c. The remaining connection port M of the T-shaped connector 33a is finally closed with a plug. The other end of the cold-side heat exchanger 20 is connected to one end of the third heat exchange unit 30 of the auxiliary heat exchange unit 24 through an eighth connection pipe 32h, and the third heat exchange unit 30 of the auxiliary heat exchange unit 24 is assisted. The other end is connected to the ninth connection pipe 321 between the suction port 40 of the second circulation pump 14b and a τ-shaped joint 33d. At the remaining connection port 41 of the T-shaped joint 33d, finally, a second air stop portion 37b similar to the first air stop portion 37a is installed. In addition, although there is no indication on the drawing, the main heat exchange unit is actually covered with a thermal insulation material. Thus, the first and second circulation paths are formed because cooling water, specifically propylene glycol and water are filled separately. The mixed liquid is used as cooling water. Therefore, the Peltier elements 25 and 29 of the main heat exchange unit 11 and the auxiliary heat exchange unit 24 are energized. At the same time, the first and second circulation pumps 14a and 14b are operated, and the fan motor 13a is operated. , 13b, 13c, the heat generated on the Peltier element 25 will generate heat, thereby 'the first heat exchange section 26a of the main heat exchange unit 11, as shown in Figure 3 and 7. This paper standard applies Chinese national standards (CNS ) Λ4 specification (2 丨 OX 297) ^ --- &quot;-^-IT ----- ^ yi! Line (please read the precautions on the back before filling in this book) 中央 Central Bureau of Standards, Ministry of Economic Affairs A7 printed by employee consumer cooperatives! __ B7 · _ 'Fifth, the note (1) ^ Technical scope The present invention relates to a thermoelectric module that uses a Peltier element to cool the inside of the warehouse and makes ice. BACKGROUND OF THE INVENTION The cold building system uses the technology of a flapping element. This technique is disclosed in Japanese Patent Publication No. 6 504361. This technology is used to thermally combine the cooling water path for forced circulation of cooling water on the heat release surface and the cooling surface of the Peltier element, respectively. Cooling of the heat exchanger of the cooling water path thermally coupled to the cooling surface of the ear element element to cool the object, or warming by the heat of the heat exchanger installed in the cooling water channel of the thermally coupled cooling surface of the Peltier element However, 'Because the above-mentioned technology uses a refrigerator, it is required to cool the food storage room where the food is stored at a stable temperature and efficiently, and the ice-making room where the ice is made. In order to meet this requirement, how to control is the problem. In view of this problem of the conventional technology, the present invention aims to provide a food storage room capable of cooling food at a stable temperature and efficiently, and an ice-making storage room. Ice-making control device for thermoelectric module-type refrigerator in ice-making room. In order to achieve the above-mentioned object, the ice-making control device of thermoelectric module-type refrigerator in the present invention It is provided with: a first heat exchange unit that is thermally coupled to the heat release surface of the first thermoelectric module, and a main heat exchange unit that is thermally coupled to the cooling surface of the aforementioned thermoelectric module; The auxiliary heat exchange unit of the third heat exchange unit where the heat radiation surface of the second thermoelectric module is thermally combined forms the first. Zhang Zhangqian ------------------------ W 1 (Please read the notes on the back before filling in this page)-Order_

五、發明説明(丨丨) 設置於冷藏庫本體的外壁’或設置於庫内。 。此外,在上述實施形態中,庫内溫度設定 5 C作為固定的溫度調節,或視使用者可以;内調節紐可以設置於冰箱本可 本發明依據上述之構成,在進行製冰時,提古幸勒上 換單位的第1熱電模組的外加電壓,估. =主,、、、父 卻;所得的吸熱量上升,可以以内=以組= c不必要的電力消耗,使庫内及進行製冰= 至在女疋的溫度、良好的效率下冷卻。 水 '【元件標號對照表】 經濟部智慧財產局員工消費合作社印製 2 3 4 5 6 7 8 9 10 11 12 13a 14a 15 15a 16 16a 17 18 19 20 20a 21 22 冰箱本體k 開口部 軸 前門 背面板 隔壁 庫内成形體 填充隔熱材 庫外室 熱交換器 主熱交換單元 外罩 13b 風扇馬達 第1循環幫浦 下部格桃 吸入口 上部格栅 吐出σ 庫内 隔壁 庫内機構室 冷卻用熱交換器 葉片 吸入口 製冰室 23 製冰板體 24. 補助熱交換單元 25 第1熱電模組 26a 第1熱交換部 26b 第2熱交換部 29 第2熱電模組 30 第3熱交換部 32a〜32e 第1連接管 33a〜 33d τ形接頭 37a 第1空氣仵停部 37b 第2空氣仔停部 40 吸入口 43 製冰盤 47 開關 48 通電控制手段 49 溫度感應器 50 庫内溫度檢測手段 51 庫内溫度設定手段 52 溫度差演算手段 53 外加電壓決定手段 54 外加電壓 本紙張尺度適用.中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先閲讀背面之注意事項再填寫本頁) .裝. 訂. |線 -14- •五、·發明説明(2 A7 B7 經濟部中央標準局員工消費合作社印聚 循環幫浦、放熱用熱交換器、前述主熱交換單位的第旧 交換部的第m環通路,將液體填充於其内部,形成放熱 系;形成第2循環幫浦、冷卻㈣交換胃、前述補助熱交 換單元的第3熱交換部 '前述主熱交換單元的第2熱交換部 的第2循環通路’將液體填充於其内部,形成吸熱系,以 冷部用熱交換器和冰箱本體庫内空氣的熱交換來冷卻冰箱 本體庫内’並且’在以補助熱交換單元的冷卻側吸熱來製 冰其特徵在於’包含:設定製冰與㈣製冰關;在打開 製冰開關崎製冰時m定㈣通電至前述補助熱交 換單元的第2熱電模組,而關閉製冰開關時,會切斷第2熱 電模組的通電之補助熱交換單元通電控制手段;設於冰箱 本體庫内的庫内溫度感應器;藉由庫内溫度感應器檢出庫 内溫度的庫内溫度檢出手段;將庫内溫歧定為—定溫度 的庫内溫度設定手段;演算藉由前述庫内溫度檢出手段所 檢出的庫内溫度與藉由前述庫内溫度設定手段所設定的一 定溫度之溫度差的溫度差演算手段;配合溫度差演算手段 所演算的溫度差’將外加於前述主熱交換單元之第丄熱電 模組的電壓’在溫度差大時,提高外加電壓’在溫度差4 時’降低外加電壓,且決定在打開製冰關進行製冰時 比不進行製冰時其外加電壓提高之外加電壓決定手段; 因應外加電壓決定手段職㈣外加電壓,通電至前述: 熱交換單元之第1熱電模組的域交換單元通電控制手與 及 主 藉此構成,進行製冰時,補助熱交換單元之第2熱 電5. Description of the invention (丨 丨) It is provided on the outer wall of the refrigerator body 'or inside the refrigerator. . In addition, in the above embodiment, the internal temperature setting of 5 C is used as a fixed temperature adjustment, or as the user can; the internal adjustment button can be set in the refrigerator. The present invention is based on the above structure. Fortunately, the applied voltage of the 1st thermoelectric module of the unit is estimated. = Master ,,,, and father; the amount of heat absorption increases, can be within = = group = c unnecessary power consumption, so that the library and the Ice making = to cool down at the temperature of the son-in-law with good efficiency. Water '[Component reference table] Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 2 3 4 5 6 7 8 9 10 11 12 13a 14a 15 15a 16 16a 17 18 19 20 20a 21 22 Refrigerator body k Opening shaft front door back The panel next door is filled with a heat-insulating material. The outer heat exchanger of the main room of the heat exchanger is covered by the main heat exchange unit. 13b The fan motor is in the first cycle. Blade blade inlet ice-making chamber 23 ice-making plate body 24. auxiliary heat exchange unit 25 first thermoelectric module 26a first heat exchange unit 26b second heat exchange unit 29 second thermoelectric module 30 third heat exchange unit 32a ~ 32e 1st connecting pipe 33a ~ 33d τ-shaped joint 37a 1st air stop section 37b 2nd air stop section 40 suction port 43 ice tray 47 switch 48 energization control means 49 temperature sensor 50 temperature detection means in room 51 Internal temperature setting means 52 Temperature difference calculation means 53 Applied voltage determination means 54 Applied voltage This paper size is applicable. China National Standard (CNS) Α4 specification (210 × 297 mm) (Please read first Please fill in this page before filling out the instructions). Assembling. Ordering. | Line -14- • V. · Description of the invention (2 A7 B7 Employees' Cooperatives of the Central Standards Bureau, Ministry of Economic Affairs, Consumer Cooperatives, Printing and Recycling Pumps, Exothermic Heat Exchangers, The m-th ring passage of the old heat exchange unit of the main heat exchange unit fills the inside of the liquid to form an exothermic system; forms the second circulation pump, cools and exchanges the stomach, and the third heat exchange unit of the aforementioned auxiliary heat exchange unit ' The second circulation path 'in the second heat exchange section of the main heat exchange unit is filled with liquid inside to form an endothermic system, and the inside of the refrigerator body is cooled by heat exchange between the heat exchanger in the cold part and the air in the refrigerator body. 'And' is characterized by absorbing ice on the cooling side of the auxiliary heat exchange unit to make ice, which includes' setting of ice making and ice making off; and when the ice making switch is turned on, ice making is connected to the auxiliary heat exchange unit. The second thermoelectric module, when the ice-making switch is turned off, the auxiliary heat exchange unit power-on control means that cuts off the power of the second thermoelectric module; the temperature sensor in the refrigerator in the refrigerator body; Sense of temperature Means for detecting the temperature in the warehouse; means for setting the temperature in the warehouse to a predetermined temperature setting means for the temperature in the warehouse; calculating the temperature in the warehouse detected by the aforementioned means for detecting the temperature in the warehouse and The temperature difference calculation method of the temperature difference of a certain temperature set by the temperature setting means in the library; the temperature difference calculated by the temperature difference calculation method 'applies the voltage of the third thermoelectric module of the main heat exchange unit' at the temperature difference When it is large, increase the applied voltage 'at a temperature difference of 4' and decrease the applied voltage, and decide to increase the applied voltage when the ice making door is opened for ice making than when it is not made; ㈣Apply voltage to energize to the foregoing: The domain exchange unit's power-on control unit and the main unit of the first thermoelectric module of the heat exchange unit are configured to assist the second thermoelectric unit of the heat exchange unit when making ice.

本紙張尺度適财關家轉(CNS ) A4%i~(llO X 297公釐) (請先閲讀背面之注意事項再填寫本K }The size of this paper is suitable for wealth management (CNS) A4% i ~ (llO X 297mm) (Please read the notes on the back before filling in this K}

經濟部中央標準局員工消費合作社印製 第7圖 第8圖 第9圖 A7 ------—__ ____B7 •五、'發明説明(3 ) 模組的放熱面會產生放熱,但提高外加至主熱交換單元之 第1熱電模組之電壓,使在第丨熱電模組的冷卻面所得到之 4吸熱量提昇,故可以防止庫内的溫度上升。 此外,決定外加至主熱交換單元之第丨熱電模組的電 壓之外加電壓決定手段,將打開製冰開關進行製冰時,比 不進行製冰時提高的第丨熱電模組的外加電壓之上升值, 作為與補助熱交換單元之第2熱電模組的放熱面之放熱量 一致的吸熱量,為前述主熱交換單元之第丨熱電模組的冷 卻面所得的電壓值。 藉此構成,進行製冰時,藉由將第丨熱電模組外加電 壓之上升值,設定為適當值,可防止庫内過冷,消除不必 要的電力消耗》 圖式的簡單說明 第1圖,為本發明熱電模組式電冰箱之縱斷面圖。 第2圖,為第1圖的電冰箱之外觀斜視圖。 第3圖,為第1圖的電冰箱欠缺—部分之背面圖。 第4圖,為第1圖的電冰箱本體上部之水平斷面圖。 第5圖,為設於第1圖的電冰箱的放熱用熱交換器與風 扇馬達之斜視圖。 第6圖,為第i圖的電冰箱的放熱/吸熱循環之說明圖 及製冰控制裝置的方塊圖。 ’為第1圖的電冰箱之放熱系斜視圖_。 ’為第1圖的電冰箱之吸熱系斜視圖。 ,為設於第i圖的電冰箱的製冰部分之縱斷面圖 本紙張尺度適用中國國家標&gt;-了〇阳)八4規格(2丨0乂297公釐) ~~~~~~—----- -6 - ----^£/一 裝-- .* t (請先閲讀背面之注意事項再填窝本頁) --訂----Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs Figure 7 Figure 8 Figure 9 Figure A7 ---------- __ __B7 • V. 'Explanation of the invention (3) The heat radiation of the module will produce heat, but it will increase The voltage to the first thermoelectric module of the main heat exchange unit increases the amount of heat absorbed by the cooling surface of the first thermoelectric module, so it can prevent the temperature in the warehouse from rising. In addition, to determine the voltage applied to the first thermoelectric module of the main heat exchange unit, the additional voltage determining means will increase the applied voltage of the first thermoelectric module when the ice-making switch is turned on for ice making than when the ice-making switch is not made. The rise value is the voltage value obtained by the cooling surface of the second thermoelectric module of the main heat exchange unit as the heat absorption amount in accordance with the heat radiation surface of the second thermoelectric module of the auxiliary heat exchange unit. With this structure, during ice making, by setting the rising value of the voltage applied to the first thermoelectric module to an appropriate value, it can prevent overcooling in the storehouse and eliminate unnecessary power consumption. Is a longitudinal sectional view of the thermoelectric module refrigerator of the present invention. FIG. 2 is an external perspective view of the refrigerator of FIG. 1. FIG. Fig. 3 is a partial rear view of the refrigerator lacking in Fig. 1. Fig. 4 is a horizontal sectional view of the upper part of the refrigerator body of Fig. 1; Fig. 5 is a perspective view of a heat-radiating heat exchanger and a fan motor provided in the refrigerator of Fig. 1; Fig. 6 is an explanatory diagram of a heat radiation / heat absorption cycle of the refrigerator in Fig. I and a block diagram of an ice making control device. ′ Is a perspective view of the heat radiation system of the refrigerator in FIG. 1. Is a perspective view of the heat absorption system of the refrigerator in FIG. 1. , This is a longitudinal section of the ice-making part of the refrigerator set in Figure i. The paper dimensions are in accordance with the Chinese national standard &gt;-了 〇) 8 4 specifications (2 丨 0 乂 297 mm) ~~~~~ ~ —----- -6----- ^ £ / one pack-. * T (Please read the precautions on the back before filling in this page) --Order ----

AA

經濟部中央標準局員工消費合作社印顰Employees' Cooperatives, Central Standards Bureau, Ministry of Economic Affairs, India

第10圖,為說明製冰控制裝置的動作之流程圖 chart)。 第11圖,為製冰控制裝置的外加電壓與溫度差關係之 特性圖。 實施發明的^ -— 以下參考圖面,說明本發明熱電模组式電冰箱的製冰 控制裝置之實施形態。 如弟1圖及弟2圖所示,熱電模組式電冰箱的筐體,是 由:冰箱本體1 ;及以轴3柩支可開閉冰箱本體丨的前面開 口部2的前門4所構成。在閉塞冰箱本體〗背面開口部的背 面板5之内侧,設有與背面板5間隔並安裝在冰箱本體丄的 隔壁6,在隔壁6與安裝於冰箱本體丨内部的庫内成形體7之 間,填充隔熱材8。 在形成於背面板5與隔壁ό之間的庫外室9之下部,如 第1圖、第3圖及第4圖所示,配置有放熱用熱交換器1〇與 主熱父換單元11(後述)。在放熱用熱交換器1〇的上部,如 第5圖所示,經由外罩12安裝有風扇馬達13&amp;、13b。在風 扇馬達13a、13b之間,在外罩12上面,安裝有第丨循環幫 浦 14a。 在庫外室9之底部,安裝有形成有吸入口 15a的下部格 栅15,在庫外室9上部的開口部,安裝形成有吐出口丨如的 上部格栅16。藉由風扇馬達13a、13b的運轉,從下部格柵 15之吸入口 15a吸入庫外室9之空氣,通過放熱用熱交換器 (請先閱讀背於之 I I I . 注意事項再填寫本頁) ---—訂-- @線----- -rj!lr L _-厂卜一! .—^ϋ m In— 本纸張尺度適用中襟準(CNS ) 2]()&gt;&lt;297讀) -7. 經濟部中央標準局員工消#合作社印製 A7 B7 •五、·發明説明(5 ) 10的葉片之間’由上部格柵16的吐出口 l6a放出。 在升&gt;成於庫内成形體7内側的庫内17,在與安裝於庫 内成形體7的隔壁18之間的庫内機構室19,安裝有冷卻用 熱交換器20、及比該冷卻用熱交換器2〇還要上方位置的第 2循環幫浦14b。在隔壁18上部,安裝風扇馬達丨“,在隔 壁18下部,穿設有吸入口21。庫内17的空氣,藉由風扇馬 達13c的運轉’從隔壁18的吸入口 21吸入庫内機構室19, 並通過冷卻用熱交換器20的葉片2〇a之間,由風扇馬達13c 吐出至庫内17,而循環。 在庫内17的上部,如第!圖及第4圖所示,設有製冰室 22,在製冰板體23的背面,安裝有補助熱交換單元24(後 述)。 前述主熱交換單位11,如第6圖所示,具有:作為第i 熱電模組的珀耳帖元件25 ;與該珀耳帖元件25的放熱面熱 結合的第1熱交換部26a ;及與珀耳帖元件25的冷卻面熱結 合的第2熱交換部26b。其構成為:從第1熱交換部26a之一 端27a送入冷卻水’則吸收珀耳帖元件25放熱面的熱而溫 度上升的冷卻水,會從第1熱交換部26a之另一端27b流出 。從第2熱交換部26b之一端28a送入冷卻水,則排放珀耳 帖元件25冷卻面的熱而溫度下降的冷卻水,會從第2熱交 換部26a之另一端28b流出。 前述補助熱交換單元24和主熱交換單元11 一樣,具有 .作為第2熱電模組的珀耳帖元件29;及與該珀耳帖元件29 的放熱面熱結合的第3熱交換部30。珀耳帖元件29的冷卻Fig. 10 is a flowchart chart explaining the operation of the ice-making control device. Fig. 11 is a characteristic diagram showing the relationship between the applied voltage and the temperature difference of the ice making control device. Implementation of the invention ^-The following describes the embodiment of the ice-making control device of the thermoelectric module refrigerator of the present invention with reference to the drawings. As shown in Fig. 1 and Fig. 2, the housing of the thermoelectric module refrigerator is composed of: a refrigerator body 1; and a front door 4 which can open and close the front opening 2 of the refrigerator body 丨 with 3 shafts. Inside the back plate 5 that closes the rear opening of the refrigerator body, there is a partition wall 6 spaced from the back plate 5 and mounted on the refrigerator body 设有, between the partition wall 6 and the in-house molded body 7 installed inside the refrigerator body 丨, Filled with thermal insulation material 8. As shown in FIG. 1, FIG. 3 and FIG. 4, a lower part of the outer room 9 formed between the back panel 5 and the next door is provided with a heat-releasing heat exchanger 10 and a main heat exchange unit 11. (Described later). As shown in Fig. 5, a fan motor 13 &amp; Between the fan motors 13a and 13b, a first circulation pump 14a is mounted on the cover 12 above. A lower grille 15 having a suction port 15a is attached to the bottom of the outer compartment 9 and an upper grille 16 having an ejection outlet is attached to an opening in the upper part of the outer compartment 9. With the operation of the fan motors 13a and 13b, the air in the outer room 9 is sucked in from the suction port 15a of the lower grille 15 and passes through the heat exchanger for heat radiation (please read the back III. Note before filling this page)- --- Order-- @ 线 ----- -rj! Lr L _- 厂 卜 一! .— ^ ϋ m In— This paper size applies to the standard (CNS) 2] () &gt; &lt; (Read 297) -7. Employees of the Central Standards Bureau of the Ministry of Economic Affairs #A cooperative printed A7 B7 • Fifth, the description of the invention (5) Between the 10 blades is released from the outlet 16a of the upper grille 16. A heat exchanger 20 for cooling is installed in the warehouse 17 formed inside the molded body 7 inside the warehouse, and in the warehouse mechanism room 19 between the partition wall 18 mounted on the molded body 7 in the warehouse, and The cooling heat exchanger 20 also has a second circulation pump 14b at an upper position. A fan motor is installed on the upper part of the partition wall 18, and a suction port 21 is passed through the lower part of the partition wall 18. The air in the room 17 is sucked into the mechanism room 19 in the room from the suction port 21 of the wall 18 by the operation of the fan motor 13c. It passes through between the blades 20a of the cooling heat exchanger 20 and is circulated by the fan motor 13c to the inside of the storage 17 and circulates. The upper part of the storage 17 is provided with a system as shown in FIG.! And FIG.4. The ice chamber 22 is provided with a supplementary heat exchange unit 24 (described later) on the rear surface of the ice-making plate body 23. As shown in FIG. 6, the main heat exchange unit 11 includes a Peltier as an i-th thermoelectric module. Element 25; a first heat exchange portion 26a thermally coupled to the heat radiation surface of the Peltier element 25; and a second heat exchange portion 26b thermally coupled to the cooling surface of the Peltier element 25. The first heat exchange portion 26b is configured from the first When cooling water is supplied to one end 27a of the heat exchange section 26a, the cooling water that absorbs heat from the Peltier element 25 heat-emitting surface and rises in temperature will flow out from the other end 27b of the first heat exchange section 26a. From the second heat exchange section When cooling water is fed into one end 26a of 26b, the heat of the cooling surface of the Peltier element 25 is discharged and the temperature drops. The cooling water will flow out from the other end 28b of the second heat exchange section 26a. The auxiliary heat exchange unit 24 has the same Peltier element 29 as the second thermoelectric module, and the same as the main heat exchange unit 11; The third heat exchanging part 30 in which the heat radiation surface of the earpiece element 29 is thermally coupled. Cooling of the Peltier element 29

千 I 愛 公 (請先閲资背®-之注意事項再填寫本頁)Thousands of I love the public (please read the precautions of Zibei®- before filling out this page)

經濟部中央標準局員工消費合作社印製 面與前述製冰板體23觸接,作熱結合。 如第7圖所示,第1循環幫浦i4a與放熱用熱交換器ι〇 及主熱交換單位U的第〗熱交換部26a之間,構成使冷卻水 循環的放熱系第1循環通路。 第1循環幫浦Ha的吐出口 31與主熱交換單元n的第1 熱交換部26a之一端27a之間,以第丨連接管32&amp;連接;主熱 父換單元11的第1熱交換部26a之另一端27b與放熱用熱交 換器10的一端之間,其中間經τ形接頭33a,以第2、第3 連接管32b、32c連接。T形接頭33a剩下的連接口 M,最後 是以塞子塞住。 冷部用熱交換器20的另一端與補助熱交換單元24的第 3熱交換部30的一端之間,以第8連接管32h連接,補助熱 父換單位24的第3熱交換部30的另一端與第2循環幫浦14b 的吸入口 40之間,經由τ形接頭33d,與第9連接管321連接 。於T形接頭33d剩下的連接口 41 ,最後,安裝與前述第1 空氣佇停部37a—樣的第2空氣佇停部37b。 此外,在圖面雖無標示,主熱交換單元丨丨,實際上是 以隔熱材覆蓋》 如此,構成第1、第2循環通路,因為分別充填冷卻水 、具體來說是丙二醇與水的混合液作冷卻水,所以,主熱 父換單元11與補助熱交換單元24的珀耳帖元件25、29通電 ’同時,運轉第1、第2循環幫浦14a、14b,且運轉風扇馬 達13a、13b、13c,珀耳帖元件25的放熱面會產生熱,藉 此’將主熱交換單元11的第1熱交換部26a,如第3圖及第7 本紙張尺度適用中國國家標準(CNS ) Λ4規格(2丨OX 297公趁〉 ^ ---&quot;--^—IT-----^一!線 (請先閲讀背面之注意事項再填窝本ΙΪ) 經濟部中央標準局貝工消費合作社印製 A7 ___________ B7 ’ ___ -五、·發明説明(7 ) 圖的箭頭A所示,溫熱由上側流向下側的冷卻水,溫熱的 冷卻水在通過放熱用熱交換器10之際,會放熱而使溫度降 低’在主熱交換單元11的第1熱交換部26a形成放熱循環, 在從下部格栅15吸入的空氣流B1與珀耳帖元件25的放熱 面所產生的熱,在放熱用熱交換器10,作熱交換,溫熱的 空氣流B2,會從上部格栅16排出。 將主熱交換單位11的第2熱交換部26b,如第3圖及第8 圖的箭頭C所示,讓冷卻水由下側流向上側,利用珀耳帖 元件29的冷卻面下降溫度的冷卻水,在通過冷卻用熱交換 器20之際’會與庫内17的循環空氣流〇作熱交換,使庫内 Π冷卻’進而,在通過補助熱交換單元24的第3熱交換部3〇 之際,冷卻水會與珀耳帖元件29的放熱面作熱交換,使溫 度上升,在主熱交換單元11的第2熱交換部26b,形成吸熱 循環。 藉由讓主熱交換單元11的第1熱交換部26a與第2熱交 換部26b的冷卻水作對向流動’與冷卻水是平行流動時相 比,其珀耳帖元件29的放熱面與吸熱面溫度差的最大值可 以縮小’減少對珀耳帖元件25的熱變形,所以,可以提高 辑耳帖元件25的耐久性。 上述放熱循環與吸熱循環的溫.度,在外氣溫3 〇 下, 將容量60公升的庫内17降為5^;的運轉時,主熱交換單元&quot; 的第1熱交換部26a的入口側(一端27a)的冷卻水溫度是36 C,第1熱交換部26a的出口側(另一端27b)的冷卻水溫度 疋39 C。主熱交換單元11的第2熱交換部26b的入口侧(一 (請先閲讀背面之注意事項再填寫本頁) 訂 :」·-—-.」--;-·,The printed surface of the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs is in contact with the aforementioned ice-making plate body 23 for thermal bonding. As shown in Fig. 7, a first circulation path of a heat radiation system for circulating cooling water is formed between the first circulation pump i4a and the heat radiation heat exchanger i0 and the first heat exchange unit 26a of the main heat exchange unit U. The outlet 31 of the first circulation pump Ha is connected to one end 27a of the first heat exchange unit 26a of the main heat exchange unit n by a first connection pipe 32 &amp; the first heat exchange unit of the main heat exchange unit 11 Between the other end 27b of 26a and one end of the heat radiation heat exchanger 10, the middle is connected via a τ-shaped joint 33a and second and third connecting pipes 32b and 32c. The remaining connection port M of the T-shaped connector 33a is finally closed with a plug. The other end of the cold-side heat exchanger 20 is connected to one end of the third heat exchange unit 30 of the auxiliary heat exchange unit 24 through an eighth connection pipe 32h, and the third heat exchange unit 30 of the auxiliary heat exchange unit 24 is assisted. The other end is connected to the ninth connection pipe 321 between the suction port 40 of the second circulation pump 14b and a τ-shaped joint 33d. At the remaining connection port 41 of the T-shaped joint 33d, finally, a second air stop portion 37b similar to the first air stop portion 37a is installed. In addition, although there is no indication on the drawing, the main heat exchange unit is actually covered with a thermal insulation material. Thus, the first and second circulation paths are formed because cooling water, specifically propylene glycol and water are filled separately. The mixed liquid is used as cooling water. Therefore, the Peltier elements 25 and 29 of the main heat exchange unit 11 and the auxiliary heat exchange unit 24 are energized. At the same time, the first and second circulation pumps 14a and 14b are operated, and the fan motor 13a is operated. , 13b, 13c, the heat generated on the Peltier element 25 will generate heat, thereby 'the first heat exchange section 26a of the main heat exchange unit 11, as shown in Figure 3 and 7. This paper standard applies Chinese national standards (CNS ) Λ4 specification (2 丨 OX 297) ^ --- &quot;-^-IT ----- ^ yi! Line (please read the precautions on the back before filling in this book) 中央 Central Bureau of Standards, Ministry of Economic Affairs Printed by Shelley Consumer Cooperative A7 ___________ B7 '___-V. Description of the invention (7) As shown by arrow A in the figure, warm water flows from the upper side to the lower side, and the warm cooling water passes through the heat exchanger for heat release On the occasion of 10, heat will be released and the temperature will be lowered 'in the shape of the first heat exchange section 26a of the main heat exchange unit 11. In the heat release cycle, the heat generated in the air flow B1 sucked from the lower grille 15 and the heat release surface of the Peltier element 25 is exchanged in the heat release heat exchanger 10, and the warm air flow B2 is discharged from the upper part. The grille 16 is discharged. As shown by arrows C in FIGS. 3 and 8, the second heat exchange unit 26 b of the main heat exchange unit 11 allows the cooling water to flow from the lower side to the upper side, and is cooled by the Peltier element 29. When the cooling water having a lower temperature passes through the cooling heat exchanger 20, it will exchange heat with the circulating air flow 17 in the room, and cool the inside of the room. Furthermore, the cooling water passing through the auxiliary heat exchange unit 24 At the time of the heat exchange unit 30, the cooling water will exchange heat with the heat-dissipating surface of the Peltier element 29 to increase the temperature, and a heat absorption cycle will be formed in the second heat exchange unit 26b of the main heat exchange unit 11. By letting the main The cooling water of the first heat exchange unit 26a and the second heat exchange unit 26b of the heat exchange unit 11 flows in the opposite direction. Compared with when the cooling water flows in parallel, the temperature difference between the heat release surface and the heat absorption surface of the Peltier element 29 is different. The maximum value can be reduced to reduce the thermal deformation of the Peltier element 25, so , Can improve the durability of the ear patch element 25. The temperature of the above heat release cycle and the heat absorption cycle, at an outside air temperature of 30, will reduce the inside of the 60 liter capacity 17 to 5 ^; during operation, the main heat exchange unit &quot; The temperature of the cooling water on the inlet side (the end 27a) of the first heat exchange unit 26a is 36 C, and the temperature of the cooling water on the outlet side (the other end 27b) of the first heat exchange unit 26a is 疋 39 C. The main heat exchange unit The entrance side of the second heat exchange section 26b of 11 (1 (Please read the precautions on the back before filling this page) Order: "----." -----,

-10- 經漪部中央標準局貝工消費合作社印¾ A7 B7 -發明説明(8 ) 端28a)的冷卻水溫度.是-3 C ’第2熱父換部26b的出口側( 另一端28b)的冷卻水溫度是0°C,補助熱交換單元24的第3 熱交換部30的出口侧之冷卻水溫度是+2°C。此時,製冰 板體23的表面是-1(TC,可以製冰。 此外,本發明的熱電模組式電冰箱,除主熱交換單元 11之外,在庫内17設有補助熱交換單元24,將補助熱交換 單元24的放熱面與吸熱循環的冷卻水作熱交換而構成,所 以’可以充分的冷卻製冰板體23。第9圖為補助熱交換單 元24與製冰板體23附近的詳細圖》鋁製的製冰板體23上面 ’載置有製冰盤43,並形成用以儲留除霜時產生的廢水之 凹部44。45為隔熱材。 第6圖中,47是設定製冰與否的製冰開關。48是補助 熱交換單元通電控制手段,在製冰開關470N進行製冰時 ’會以一定電壓通電到前述補助熱交換單元24的第2熱電 模組29,在製冰開關470FF時,則阻斷第2熱電模組29的 通電。 49是設於冰箱本體庫内的庫内溫度感應器。5〇是藉由 庫内溫度感應器49檢測庫内溫度的庫内溫度檢測手段。5 j 是將庫内溫度設定為一定溫度的庫内溫度設定手段。52是 用以演算庫内溫度檢測手段5〇所檢測出的温度與前述庫内 溫度設定手段51所設定的一定溫度之溫度差的溫度差演算 手段。 53是外加電壓決定手段,配合溫度差演算手段52所演 算出的溫度差,在溫度差大時,提高外加於主熱交換單元 本紙張尺度適财關家標準(〇叫八4規格(210父297公釐) (請先閲资背*-之注$項再填寫本頁)-10- Printed by Shelley Consumer Cooperative of Central Bureau of Standards, Ministry of Economic Development ¾ A7 B7-Description of the invention (8) Cooling water temperature at end 28a). It is -3 C 'Exit side of the second heat exchange unit 26b (the other end 28b ) The cooling water temperature is 0 ° C, and the cooling water temperature on the outlet side of the third heat exchange section 30 of the auxiliary heat exchange unit 24 is + 2 ° C. At this time, the surface of the ice-making plate body 23 is -1 (TC, which can make ice. In addition, in the thermoelectric module refrigerator of the present invention, in addition to the main heat-exchange unit 11, a supplementary heat-exchange unit is provided in the storehouse 17 24. The heat release surface of the auxiliary heat exchange unit 24 is configured to exchange heat with the cooling water of the endothermic cycle, so 'the ice-making plate body 23 can be sufficiently cooled. FIG. 9 shows the auxiliary heat exchange unit 24 and the ice-making plate body 23. Detailed drawing in the vicinity "An ice-making tray 43 is placed on the aluminum-made ice-making plate body 23, and a recessed portion 44.45 for storing waste water generated during defrosting is formed as a heat-insulating material. 47 is an ice-making switch for setting ice making or not. 48 is an auxiliary heat exchange unit energization control means. When the ice-making switch 470N performs ice-making, it will be energized to the second thermoelectric module of the auxiliary heat exchange unit 24 with a certain voltage. 29. When the ice-making switch 470FF, the power supply of the second thermoelectric module 29 is blocked. 49 is a temperature sensor in the refrigerator installed in the refrigerator body. 50 is detected by the temperature sensor 49 in the refrigerator. Temperature detection means of temperature in the library. 5 j is to set the temperature in the library to a certain temperature The internal temperature setting means 52 is a temperature difference calculation means for calculating a temperature difference between the temperature detected by the internal temperature detection means 50 and a certain temperature set by the internal temperature setting means 51. 53 is an applied voltage The determination method, combined with the temperature difference calculated by the temperature difference calculation means 52, increases the external standard of the paper for the main heat exchange unit when the temperature difference is large (0 called the 8-4 specification (210 parent 297 mm) (Please read the note $-* before filling out this page)

-11 - A7-11-A7

經濟部中央標準局貝工消費合作社印製Printed by Shellfish Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs

1、發明説明(9 11的第1熱電模組25的電壓,·溫度差小時,則降低外加電 S ’且使mUM7QN,進行製冰時,比不進行製冰時 ,其外加電壓提高。54是依據外加電壓決定手段53所決定 的外加電壓,將主熱交換單元U的第i熱電模組25通電的 主熱交換單元通電控制手段。 關於上述構成之熱電模組式電冰箱的製冰控制裝置, 可以第6圖、第1〇圖、第“圖,說明其動作。 第10圖為說明製冰控制裝置的動作之流程圖p第j i 圖為製冰控制裝置的外加電壓與溫度差關係之特性圖。 在第10圖中,首朱,判定製冰開關47*〇N或〇FF(步 驟S1) ’在製冰開關47是ON時,補助熱交換單元通電控制 手段48會以一定電壓,通電到補助熱交換單元24的第2熱 電模組29,進行製冰(步驟S2)。在製冰開關47是〇FF時, 則阻斷第2熱電模組29的通電(步驟S3)。 其-人’庫内温度檢測手段50會依據庫内溫度感應器49 ,檢測出庫内溫度T(步驟S4)。然後,溫度差演算手段52 會演算庫内溫度T與庫内溫度設定手段51所設定的一定溫 度Tref之溫度差ΛΤ(=Τ- Tref)(步驟S5)。 其次,外加電壓決定手段53會配合溫度差演算手段52 所演算出的溫度差ΔΤ,如第11(a)圖所示,在溫度差大時 ’知·南外加於主熱父換单元11的第1熱電模組.25的電壓v ,溫度差小時,則降低外加電壓(步驟S6)。 本實施形態,是將設定溫度Tref設為5°C時,為維持 即使溫度差ΛΤ是0°C的設定溫度,而將外加電壓設為5V1. Description of the invention (the voltage of the first thermoelectric module 25 of 9 11 is small, the temperature difference is small, the external power S ′ is reduced, and mUM7QN is used to make ice, the applied voltage is higher than that without ice. 54 It is a main heat exchange unit energization control means for energizing the i-th thermoelectric module 25 of the main heat exchange unit U based on the applied voltage determined by the applied voltage determining means 53. About the ice-making control of the thermoelectric module refrigerator having the above configuration The device can be described in Figure 6, Figure 10, and "Figure." Figure 10 is a flowchart illustrating the operation of the ice-making control device. Figure ji is the relationship between the applied voltage and the temperature difference of the ice-making control device. The characteristic diagram is shown in Figure 10. In the first figure, it is judged that the ice making switch 47 * ON or FF (step S1) 'When the ice making switch 47 is ON, the auxiliary heat exchange unit energization control means 48 will operate at a certain voltage. The second thermoelectric module 29 that is energized to the auxiliary heat exchange unit 24 performs ice making (step S2). When the ice making switch 47 is OFF, the energization of the second thermoelectric module 29 is blocked (step S3). Its -human 'temperature detection means 50 The reactor 49 detects the temperature T in the warehouse (step S4). Then, the temperature difference calculation means 52 calculates the temperature difference ΔΤ (= T-Tref) between the temperature T in the warehouse and a certain temperature Tref set by the temperature setting means 51 in the warehouse. (Step S5) Next, the applied voltage determining means 53 cooperates with the temperature difference ΔT calculated by the temperature difference calculating means 52, and as shown in FIG. 11 (a), when the temperature difference is large, "know · south" is added to the main heat. When the voltage v of the first thermoelectric module .25 of the parent replacement unit 11 is small and the temperature difference is small, the applied voltage is reduced (step S6). In this embodiment, when the set temperature Tref is set to 5 ° C, the temperature is maintained even if the temperature difference is ΛΤ is a set temperature of 0 ° C, and the applied voltage is set to 5V

---^------Γ裝! -- C請先閲讀背面之注意事項再填寫本頁) 訂 _-—__JiJ.i—1·!!.--- ^ ------ Γ installed! -C Please read the notes on the back before filling this page) Order _-—__ JiJ.i—1 · !!.

•五、發明説明(10 ,或溫度差△ T在10°c以上時,將外加電壓設為熱電模組 最大外加電壓12V。 然後’製冰開關47為ON進行製冰時,比不進行製冰 時’決定提高其外加電壓(步驟S7)。在本實施形態,進行 製冰時,如第11(b)圖所示,比不進行製冰時,其外加電 壓上升IV。 然後,主熱交換單元通電控制手段54依據外加電壓決 定手段53所決定的外加電壓,將主熱交換單元n的第1熱 電模組25通電(步驟S8),回到步驟si。 因此,在本實施形態,進行製冰時,雖然補助熱交換 ;單元24的第2熱電模組29的放熱面會放熱,但是,提高外 加於主熱交換單元11的第1熱電模組25的電壓,會使在第i 熱電模組25的冷卻面所得到的吸熱量提高,可以防止庫内 溫度的上升。此外’決定主熱交換單元Η的第1熱電模組25 外加電壓的外加電壓決定手段53,在進行製冰時,比不進 行製冰時,提高第1熱電模組25的外加電壓之上升值,使 與補助熱交換單元24的第2熱電模組29的放熱面之放熱量 一致的吸熱量’為在主熱交換單元U的第1熱電模組25的 冷钾面所得的電壓值。在本實施形態,如上所述,進行製 冰時,比不進行製冰時,其外加電壓上升1V。 因此’藉由控制進行製冰時的第1熱電模組25之外加 電壓的上升值為適當值,可以防止庫内過冷卻,消弭不必 要的電力消耗。 再者’在以上之說明’製冰開關47雖未圖示,但可以 本紙張尺度適财® _轉(CNS ) {請先閲讀背面之注意事項再填窩本頁) ^--------::0裝------·— 訂-- 經濟部中央標準局員工消費合作社印繁 ___P1 — ίII一-II------ -13-• V. Description of the invention (10, or when the temperature difference ΔT is above 10 ° c, set the applied voltage to the maximum applied voltage of the thermoelectric module 12V. Then, when the ice-making switch 47 is ON for ice-making, At the time of ice, it is decided to increase the applied voltage (step S7). In this embodiment, as shown in FIG. 11 (b), the applied voltage is increased by IV as compared with the case where ice is not made. Then, the main heat The exchange unit energization control means 54 energizes the first thermoelectric module 25 of the main heat exchange unit n according to the applied voltage determined by the applied voltage determination means 53 (step S8), and returns to step si. Therefore, in this embodiment, During ice making, although the heat exchange is subsidized; the heat-dissipating surface of the second thermoelectric module 29 of the unit 24 will release heat, but increasing the voltage applied to the first thermoelectric module 25 of the main heat exchange unit 11 will cause the The increase in the amount of heat absorbed by the cooling surface of the module 25 can prevent the temperature in the storage from increasing. In addition, the applied voltage determining means 53 that determines the applied voltage of the first thermoelectric module 25 of the main heat exchange unit , is used for ice making. , Than when not making ice, The increase in the applied voltage of the first thermoelectric module 25 is higher, and the heat absorption amount corresponding to the heat radiation amount of the heat radiation surface of the second thermoelectric module 29 of the auxiliary heat exchange unit 24 is the first thermoelectricity in the main heat exchange unit U. The voltage value obtained on the cold potassium surface of the module 25. In this embodiment, as described above, when ice is made, the applied voltage is increased by 1V compared to when ice is not made. Therefore, the first 1 The value of the voltage increase outside the thermoelectric module 25 is an appropriate value, which can prevent overcooling in the storehouse and eliminate unnecessary power consumption. Furthermore, although the ice switch 47 is not shown in the above description, it can be used for this paper. Dimension Appropriation ® _zhuan (CNS) {Please read the precautions on the back before filling in this page) ^ -------- :: 0 Pack ------ · — Order-Central of the Ministry of Economic Affairs Standard Bureau employee consumer cooperatives Yinfan _P1 — ίII 一 -II ------ -13-

五、發明説明(丨丨) 設置於冷藏庫本體的外壁’或設置於庫内。 。此外,在上述實施形態中,庫内溫度設定 5 C作為固定的溫度調節,或視使用者可以;内調節紐可以設置於冰箱本可 本發明依據上述之構成,在進行製冰時,提古幸勒上 換單位的第1熱電模組的外加電壓,估. =主,、、、父 卻;所得的吸熱量上升,可以以内=以組= c不必要的電力消耗,使庫内及進行製冰= 至在女疋的溫度、良好的效率下冷卻。 水 '【元件標號對照表】 經濟部智慧財產局員工消費合作社印製 2 3 4 5 6 7 8 9 10 11 12 13a 14a 15 15a 16 16a 17 18 19 20 20a 21 22 冰箱本體k 開口部 軸 前門 背面板 隔壁 庫内成形體 填充隔熱材 庫外室 熱交換器 主熱交換單元 外罩 13b 風扇馬達 第1循環幫浦 下部格桃 吸入口 上部格栅 吐出σ 庫内 隔壁 庫内機構室 冷卻用熱交換器 葉片 吸入口 製冰室 23 製冰板體 24. 補助熱交換單元 25 第1熱電模組 26a 第1熱交換部 26b 第2熱交換部 29 第2熱電模組 30 第3熱交換部 32a〜32e 第1連接管 33a〜 33d τ形接頭 37a 第1空氣仵停部 37b 第2空氣仔停部 40 吸入口 43 製冰盤 47 開關 48 通電控制手段 49 溫度感應器 50 庫内溫度檢測手段 51 庫内溫度設定手段 52 溫度差演算手段 53 外加電壓決定手段 54 外加電壓 本紙張尺度適用.中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先閲讀背面之注意事項再填寫本頁) .裝. 訂. |線 -14-5. Description of the invention (丨 丨) It is provided on the outer wall of the refrigerator body 'or inside the refrigerator. . In addition, in the above embodiment, the internal temperature setting of 5 C is used as a fixed temperature adjustment, or as the user can; the internal adjustment button can be set in the refrigerator. The present invention is based on the above structure. Fortunately, the applied voltage of the 1st thermoelectric module of the unit is estimated. = Master ,,,, and father; the amount of heat absorption increases, can be within = = group = c unnecessary power consumption, so that the library and the Ice making = to cool down at the temperature of the son-in-law with good efficiency. Water '[Component reference table] Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 2 3 4 5 6 7 8 9 10 11 12 13a 14a 15 15a 16 16a 17 18 19 20 20a 21 22 Refrigerator body k Opening shaft front door back The panel next door is filled with a heat-insulating material. The outer heat exchanger of the main room of the heat exchanger is covered by the main heat exchange unit. 13b The fan motor is in the first cycle. Blade blade inlet ice-making chamber 23 ice-making plate body 24. auxiliary heat exchange unit 25 first thermoelectric module 26a first heat exchange unit 26b second heat exchange unit 29 second thermoelectric module 30 third heat exchange unit 32a ~ 32e 1st connecting pipe 33a ~ 33d τ-shaped joint 37a 1st air stop section 37b 2nd air stop section 40 suction port 43 ice tray 47 switch 48 energization control means 49 temperature sensor 50 temperature detection means in room 51 Internal temperature setting means 52 Temperature difference calculation means 53 Applied voltage determination means 54 Applied voltage This paper size is applicable. China National Standard (CNS) Α4 specification (210 × 297 mm) (Please read first Note the surface to fill out this page) Staple |... Line -14-

Claims (1)

經濟部中央標準局員工消費合作社印製 A8 , B8 \ C8 D8 I 六、申請專利範圍 1. 一種熱電模組式電冰箱之製冰控制裝置,設有主熱交 換單元,其具有在第1熱電模組放熱面熱結合的第1熱 交換部,和在前述第1熱電模組冷卻面熱結合的第2熱 交換部;及設有補助熱交換單元,其具有在第2熱電模 組放熱面熱結合的第3熱交換部,且形成第1循環幫浦 、放熱甩熱交換器、前述主熱交換單元的第1熱交換部 的第1循環通路,而將液體填充該内部形成放熱系,並 形成第2循環幫浦、冷卻用熱交換器、前述補助熱交換 單元的第3熱交換部、前述主熱交換單元的第2熱交換 部的第2循環通路,而將液體填充該内部形成吸熱系, 以冷卻用熱交換器和冰箱本體庫内空氣的熱交換,冷 卻冰箱本體庫内,並且’利用補助熱交換單元-6¾冷卻 侧吸熱製冰,其特徵在於,包含:製冰開關,係用以 設定製冰與否;補助熱交換單元通電控制手段,在打 開製冰開關進行製冰時,以一定電壓通電至前述補助 熱交換單元的第2熱電模組,而關閉製冰開關時,阻斷 第2熱電模組的通電;庫内溫度感應器,係設於冰箱本 體庫内;庫内溫度檢出手段,係藉由庫内溫度感應器 檢出庫内溫度;庫内溫度設定手段,係用以將庫内溫 度設定為一定溫度;溫度差演算手段,用以演算藉由 前述庫内溫度檢出手段所檢出的庫内溫度,與藉由前 述庫内溫度設定手段所設定的一定溫度之溢度差;外 加電壓決定手段,配合溫度差演算手段所演算的溫異 差,當溫度差大時,將外加於前述主熱交換單元之第,1. 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X 297公釐: (請先閱讀臂面之注意事項再填寫本頁)Printed by A8, B8 \ C8 D8 I of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 6. Scope of Patent Application 1. An ice-making control device for a thermoelectric modular refrigerator with a main heat exchange unit, A first heat exchange unit that is thermally coupled to the heat radiation surface of the module, and a second heat exchange unit that is thermally coupled to the cooling surface of the first thermoelectric module; and a supplementary heat exchange unit having a heat radiation surface to the second thermoelectric module The third heat exchange unit that is thermally coupled forms the first circulation path of the first circulation pump, the exothermic heat rejection heat exchanger, and the first heat exchange unit of the main heat exchange unit, and the liquid is filled to form an exothermic system. The second circulation pump, the cooling heat exchanger, the third heat exchange unit of the auxiliary heat exchange unit, and the second circulation passage of the second heat exchange unit of the main heat exchange unit are formed to fill the inside of the liquid. The endothermic system cools the inside of the refrigerator main body by heat exchange between the cooling heat exchanger and the air in the refrigerator main body, and uses the auxiliary heat exchange unit-6¾ to cool the heat-absorbing ice on the cooling side, which includes: making ice The switch is used to set whether to make ice or not; when the auxiliary heat exchange unit is turned on for ice making, the auxiliary heat exchange unit is energized with a certain voltage to the second thermoelectric module of the auxiliary heat exchange unit to turn off the ice. When the switch is turned on, the power supply of the second thermoelectric module is blocked; the temperature sensor in the room is installed in the refrigerator body; the temperature detection means in the room is used to detect the temperature in the room by the temperature sensor; The temperature setting means is used to set the temperature in the warehouse to a certain temperature; the temperature difference calculation means is used to calculate the temperature in the warehouse detected by the aforementioned temperature detection method in the warehouse, and the aforementioned temperature setting means The set difference of the temperature at a certain temperature; plus the voltage determination method and the temperature difference calculated by the temperature difference calculation method, when the temperature difference is large, it will be added to the first main heat exchange unit. 1. This paper scale applies China National Standard (CNS) Λ4 specification (210X 297 mm: (Please read the precautions of the arm surface before filling out this page) 經濟部中央標準局員工消費合作社印製 A8 B8 C8 D8 申請專利範圍 熱電模組的電壓,決定提高外加電壓,在溫度差小時 ,決定降低外加電壓,且決定在打開製冰開關進行製 冰%,比不進行製冰時,提高其外加電壓;及,主熱 交換單元通電控制手段,係因應外加電壓決定手段所 決定的外加電壓,通電至前述主熱交換單元之第丨熱電 模組 2.如申請專利範圍第1項所記載的熱電模組式電冰箱之製 冰控制裝置’其中,決定外加至主熱交換單元的第1熱 電模組之外加電壓的外加電壓決定手段,會將進行製 冰比不進行製冰提高的第1熱電模組的外加電壓之上升 值,設定為與補助熱交換單元的第2熱電模組的放熱面 之放熱量一致的吸熱量,在主熱交換單元的第1熱電模 組的冷卻面所得的電壓值。 ' 本紙張尺度適用中國國家標準(CNS ) A4规格(210X 297公釐) (請先閱讀背之注意事項再填客本頁)The Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs printed A8 B8 C8 D8 for the scope of patent application for thermoelectric modules. It decided to increase the applied voltage. When the temperature difference was small, it decided to reduce the applied voltage. Increase the applied voltage than when ice is not made; and, the main heat exchange unit energization control means is energized to the aforementioned thermoelectric module of the main heat exchange unit according to the applied voltage determined by the applied voltage determination means 2. The ice-making control device of the thermoelectric module type refrigerator described in item 1 of the scope of the patent application, wherein the means for determining the applied voltage to determine the voltage applied to the first thermoelectric module of the main heat exchange unit will perform ice-making. The increase in the applied voltage of the first thermoelectric module, which is higher than that without ice making, is set to an amount of heat absorption consistent with the amount of heat released from the heat-dissipating surface of the second thermoelectric module of the auxiliary heat exchange unit. 1 The voltage value obtained on the cooling surface of the thermoelectric module. '' This paper size applies to China National Standard (CNS) A4 specification (210X 297 mm) (Please read the precautions on the back before filling in this page) -16 --16-
TW87106180A 1997-04-22 1998-04-22 Icemaker control device for an electric refrigerator of a type employing a thermoelectric module TW396264B (en)

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JP10448597A JPH10300302A (en) 1997-04-22 1997-04-22 Ice-making controller of thermoelectric module type electric refrigerator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7870755B2 (en) 2007-03-16 2011-01-18 Zippy Technology Corp. Ice maker equipped with a convection fan

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JPS4310933Y1 (en) * 1964-04-07 1968-05-13
JPS5846077U (en) * 1981-09-22 1983-03-28 隆祥産業株式会社 Electronic cooling device control circuit
DE69231205T2 (en) * 1991-01-15 2001-02-22 Hydrocool Pty. Ltd., Fremantle Thermoelectric system
JP2957415B2 (en) * 1994-05-06 1999-10-04 シャープ株式会社 Refrigerator refrigerator ice making unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7870755B2 (en) 2007-03-16 2011-01-18 Zippy Technology Corp. Ice maker equipped with a convection fan

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