JPH10111059A - Electronic cooling type refrigerator - Google Patents
Electronic cooling type refrigeratorInfo
- Publication number
- JPH10111059A JPH10111059A JP26264896A JP26264896A JPH10111059A JP H10111059 A JPH10111059 A JP H10111059A JP 26264896 A JP26264896 A JP 26264896A JP 26264896 A JP26264896 A JP 26264896A JP H10111059 A JPH10111059 A JP H10111059A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- refrigerator
- thermoelectric element
- wall
- bubble
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/025—Removal of heat
- F25B2321/0252—Removal of heat by liquids or two-phase fluids
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は熱電素子を利用し
て庫内を保冷する電子冷却式冷蔵庫に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronically cooled refrigerator that uses a thermoelectric element to keep the inside of a refrigerator cool.
【０００２】[0002]
【従来の技術】図６はホテルの客室などに設置される従
来の電子冷却式冷蔵庫（以下では、電子冷却式冷蔵庫を
冷蔵庫と略称する）の構成を示す概念図である。庫内を
冷却する冷却ユニットは、庫内吸熱フィン１、伝熱ブロ
ック２、熱電素子３、ヒートパイプの受熱ブロック４、
放熱フィン５及びヒートパイプ６で構成されている。冷
却ユニットは、熱電素子３を挟んで、その吸熱面に伝熱
ブロック２及び庫内吸熱フィン１を、放熱面にヒートパ
イプの受熱ブロック４を伝熱結合しており、冷蔵庫側面
の断熱筐体（図では冷蔵庫筐体）７を貫通して庫内吸熱
フィン１が冷蔵庫内に、受熱ブロック４が冷蔵庫外に位
置するように組み込まれている。受熱ブロック４にはヒ
ートパイプ６が伝熱結合されており、ヒートパイプ６に
は薄い金属からなる放熱フィン５が圧入され、熱的・機
械的に固定され、熱電素子３からの熱を大気中に放出す
る放熱部を形成している。2. Description of the Related Art FIG. 6 is a conceptual diagram showing the structure of a conventional electronically cooled refrigerator (hereinafter, the electronically cooled refrigerator is abbreviated as a refrigerator) installed in a hotel guest room or the like. The cooling unit for cooling the inside of the refrigerator includes a heat absorbing fin 1, a heat transfer block 2, a thermoelectric element 3, a heat pipe heat receiving block 4,
It is composed of a radiation fin 5 and a heat pipe 6. The cooling unit heat-couples the heat-transfer block 2 and the heat-absorbing fin 1 in the refrigerator to the heat-absorbing surface thereof and the heat-receiving block 4 of the heat pipe to the heat-radiating surface with the thermoelectric element 3 interposed therebetween. (Refrigerator housing in the figure) The heat absorbing fins 1 inside the refrigerator penetrate through the refrigerator 7 and the heat receiving block 4 are installed outside the refrigerator. A heat pipe 6 is heat-transfer-coupled to the heat receiving block 4, and a heat dissipating fin 5 made of a thin metal is press-fitted into the heat pipe 6 and fixed thermally and mechanically to transfer heat from the thermoelectric element 3 to the atmosphere. To form a heat radiating portion for emitting the heat.
【０００３】冷蔵庫内の冷却動作は、所定の方向の電流
が熱電素子３に通電されると、熱電素子３の吸熱面の温
度が下がり、熱電素子３の放熱面の温度が上がるペルチ
ェ効果を利用している。熱電素子３の吸熱面の温度が下
がると、冷蔵庫内の熱は庫内吸熱フィン１及び伝熱ブロ
ック２を通って熱電素子３に奪われ、庫内が冷却され
る。一方、熱電素子３の放熱面からは、冷蔵庫内から奪
った熱と熱電素子３が発生するジュール熱とが受熱ブロ
ック４を介してヒートパイプ６に伝えられ、ヒートパイ
プ６内に封入されている図示していない作動液を蒸発さ
せる。この作動液は、ヒートパイプ６の放熱フィン５が
圧入されている作動液の凝縮部へと熱を輸送し、放熱フ
ィン５から大気中へ熱を放散して凝縮・液化し、再び受
熱ブロック４が伝熱結合されている蒸発部へ戻り、再度
受熱ブロック４の熱により蒸発する、という動作を継続
し、熱を輸送する。The cooling operation in the refrigerator utilizes a Peltier effect in which, when a current in a predetermined direction is applied to the thermoelectric element 3, the temperature of the heat absorbing surface of the thermoelectric element 3 decreases and the temperature of the heat radiation surface of the thermoelectric element 3 increases. doing. When the temperature of the heat absorbing surface of the thermoelectric element 3 decreases, the heat in the refrigerator is taken by the thermoelectric element 3 through the heat absorbing fins 1 and the heat transfer block 2 in the refrigerator, and the refrigerator is cooled. On the other hand, the heat taken from the refrigerator and the Joule heat generated by the thermoelectric element 3 are transmitted to the heat pipe 6 via the heat receiving block 4 from the heat radiation surface of the thermoelectric element 3 and are sealed in the heat pipe 6. The working fluid not shown is evaporated. The working fluid transports heat to the condensing portion of the working fluid into which the heat radiating fins 5 of the heat pipe 6 are press-fitted, dissipates the heat from the heat radiating fins 5 to the atmosphere, condenses and liquefies, and returns to the heat receiving block 4. Is returned to the evaporating section to which heat is coupled, and is evaporated again by the heat of the heat receiving block 4 to transport heat.
【０００４】この冷蔵庫は、冷却器として可動部のない
熱電素子３を用い、その放熱にはヒートパイプを用いた
自然対流方式を採用することで無騒音を実現している。This refrigerator uses a thermoelectric element 3 having no moving parts as a cooler, and adopts a natural convection method using a heat pipe for heat radiation, thereby realizing noiseless operation.
【０００５】[0005]
【発明が解決しようとする課題】前記のような、従来の
ヒートパイプ放熱方式の冷蔵庫では、次のような問題点
がある。 (1) 自然対流では伝熱面積を大きくすることが必要であ
り、放熱フィンが大きくなり、冷蔵庫の小型化を阻害し
ている。The above-mentioned conventional heat-pipe heat-dissipating refrigerator has the following problems. (1) In natural convection, it is necessary to increase the heat transfer area, and the radiating fins become large, which hinders miniaturization of refrigerators.
【０００６】(2) 従来のヒートパイプは重力還流式であ
り、作動液の還流のためには蒸発部を凝縮部より下側に
配置することが必要であり、放熱フィンの設置位置が制
限される。 (3) 庫内吸熱フィンが大きいため、庫内容積の内に占め
る庫内吸熱フィンの割合が大きく、冷却保冷対象品の収
容量が少なくなる。(2) Conventional heat pipes are of gravity return type, and it is necessary to dispose the evaporating section below the condensing section in order to recirculate the working fluid. You. (3) Since the heat absorbing fins in the refrigerator are large, the ratio of the heat absorbing fins in the refrigerator to the total volume in the refrigerator is large, and the storage capacity of the cooling target is reduced.
【０００７】これらの問題点を解決して、小型で、冷却
保冷対象品の収容量が多い、無騒音の冷蔵庫を提供する
ことがこの発明の課題である。[0007] It is an object of the present invention to solve these problems and to provide a noiseless refrigerator which is small in size and has a large amount of articles to be cooled and kept cool.
【０００８】[0008]
【課題を解決するための手段】この発明においては、ま
ず、熱電素子の放熱面に気泡封入形ヒートパイプの一部
を伝熱結合し、その気泡封入形ヒートパイプの大部分を
断熱筐体の外壁にわたって外壁と一体的に伝熱結合して
いる。このようにすることにより、冷蔵庫の放熱フィン
が不要となり、冷蔵庫が小型化する。According to the present invention, first, a part of a bubble-filled heat pipe is heat-coupled to a heat radiation surface of a thermoelectric element, and most of the bubble-filled heat pipe is connected to a heat insulating casing. The outer wall is integrally heat-coupled to the outer wall. By doing so, the cooling fins of the refrigerator become unnecessary, and the refrigerator is downsized.
【０００９】ここで、気泡封入形ヒートパイプについて
説明する。この名称は説明の便宜上付けた仮称であり、
この明細書のみで有効な名称である。このヒートパイプ
は、アクトロニクス株式会社によって開発製品化された
もので、Looped Capillary Heat Pipeという製品名で販
売されている。その構造は、直径３mm程度のパイプの中
に作動液を封入し、その内部に作動液の気泡を分布させ
ていて、熱の受授によって気泡が膨張収縮あるいは発生
消滅することによる振動作用によって熱が輸送されるも
のであり、ヒートパイプ全体にわたる均熱作用を得るこ
とができる。このため、このヒートパイプでは受熱部と
放熱部に位置的な制約がなく、その一部を加熱すると、
その熱は全長に拡がり、全表面から放熱される。Here, the bubble-filled heat pipe will be described. This name is a tentative name given for convenience of explanation,
The name is valid only in this specification. This heat pipe was developed and commercialized by Actronics Co., Ltd., and is sold under the product name Looped Capillary Heat Pipe. The structure is such that the working fluid is sealed in a pipe with a diameter of about 3 mm, and the bubbles of the working fluid are distributed inside the pipe. Is transported, and a soaking action over the entire heat pipe can be obtained. For this reason, in this heat pipe, there are no positional restrictions on the heat receiving part and the heat radiating part, and when a part of it is heated,
The heat spreads over the entire length and is radiated from all surfaces.
【００１０】次に、熱電素子の吸熱面に気泡封入形ヒー
トパイプの一部を伝熱結合し、その気泡封入形ヒートパ
イプの大部分を断熱筐体の庫内壁にわたって庫内壁と一
体的に伝熱結合している。このようにすることにより、
冷蔵庫の庫内吸熱フィンが不要となり、冷蔵庫の冷却保
冷対象品の収容量が多くなる。更に、熱電素子の吸熱面
及び放熱面のそれぞれに、気泡封入形ヒートパイプの一
部を伝熱結合し、その吸熱面に伝熱結合された気泡封入
形ヒートパイプの大部分を断熱筐体の庫内壁にわたって
庫内壁と一体的に、また放熱面に伝熱結合された気泡封
入形ヒートパイプの大部分を外壁にわたって外壁と一体
的に伝熱結合している。このように、放熱側にも吸熱側
にも気泡封入形ヒートパイプを配設することにより、冷
蔵庫が小型となり、冷却保冷対象品の収容量が多くな
る。Next, a part of the bubble-filled heat pipe is heat-transferred to the heat-absorbing surface of the thermoelectric element, and most of the bubble-filled heat pipe is transferred integrally with the inner wall of the heat insulating casing over the inner wall of the heat insulating casing. Thermally coupled. By doing this,
The heat absorbing fins in the refrigerator become unnecessary, and the capacity of the refrigerator to be cooled and kept cool increases. Further, a part of the bubble-encapsulated heat pipe is heat-transferred to each of the heat-absorbing surface and the heat-dissipating surface of the thermoelectric element, and most of the bubble-enclosed heat pipe heat-transferred to the heat-absorbing surface is used for the heat insulating casing. Most of the bubble-encapsulated heat pipe, which is heat-coupled to the heat-radiating surface integrally with the inner wall over the inner wall, is heat-coupled integrally with the outer wall over the outer wall. By arranging the bubble-filled heat pipes on both the heat radiating side and the heat absorbing side, the size of the refrigerator is reduced, and the capacity of the cooling target is increased.
【００１１】[0011]
【発明の実施の形態】この発明は、熱電素子との熱の授
受及び庫内からの吸熱及び大気中への放熱に気泡封入形
ヒートパイプを用いることを基本とする。以下に実施例
について説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is based on the use of a bubble-filled heat pipe for transferring heat to and from a thermoelectric element, absorbing heat from the inside of a refrigerator, and radiating heat to the atmosphere. Examples will be described below.
【００１２】[0012]
【実施例】図１から図５は、この発明による冷蔵庫の実
施例を説明するための図で、図１は放熱側の気泡封入形
ヒートパイプの配置を示す概念図、図２は図１の気泡封
入形ヒートパイプと受熱板だけを示す斜視図、図３は吸
熱側の気泡封入形ヒートパイプの配置を示す概念図、図
４は図３の気泡封入形ヒートパイプと伝熱板だけを示す
斜視図、図５は熱電素子周辺の配置を示す断面図であ
る。1 to 5 are views for explaining an embodiment of a refrigerator according to the present invention. FIG. 1 is a conceptual diagram showing an arrangement of a bubble-filled heat pipe on a heat radiation side, and FIG. FIG. 3 is a perspective view showing only the bubble-filled heat pipe and the heat receiving plate, FIG. 3 is a conceptual diagram showing the arrangement of the bubble-filling heat pipe on the heat absorption side, and FIG. 4 shows only the bubble-filled heat pipe and the heat transfer plate of FIG. FIG. 5 is a perspective view, and FIG. 5 is a sectional view showing the arrangement around the thermoelectric element.
【００１３】図１において実線で示した放熱側ヒートパ
イプ８は、１本の気泡封入形ヒートパイプを格子状に折
り曲げ、かつその全体が冷蔵庫筐体７の金属製の外壁7a
に内接する形状に形成されており、熱電素子の熱を受け
る受熱板９とは中間部の４か所で鑞付けにより伝熱結合
されている。この状態を示すのが図２である。ヒートパ
イプ８内には、例えば液化フロンガスのような作動液が
封入されている。冷蔵庫筐体７の外壁7aに内接する形状
に形成された放熱側ヒートパイプ８は、鑞付けによって
外壁7aに伝熱結合されている。冷蔵庫筐体７の外壁7aの
内の、このような放熱側ヒートパイプ８が張り付けられ
ている４面は放熱面として機能する。A heat-dissipation-side heat pipe 8 shown by a solid line in FIG. 1 is formed by bending a single bubble-encapsulated heat pipe in a lattice shape, and entirely formed of a metal outer wall 7 a of a refrigerator housing 7.
And is heat-coupled to the heat receiving plate 9 which receives the heat of the thermoelectric element by brazing at four places in the middle part. FIG. 2 shows this state. A working fluid such as liquefied Freon gas is sealed in the heat pipe 8. The heat-dissipation-side heat pipe 8 formed in a shape inscribed in the outer wall 7a of the refrigerator housing 7 is heat-coupled to the outer wall 7a by brazing. The four surfaces of the outer wall 7a of the refrigerator housing 7 to which such heat-radiating-side heat pipes 8 are attached function as heat-radiating surfaces.
【００１４】放熱側ヒートパイプ８の中間部が鑞付けさ
れている受熱板９は、図５に示すように、熱電素子３の
放熱面に、熱の伝達をよくするための伝熱グリースを介
して伝熱結合されている。図３において実線で示した吸
熱側ヒートパイプ10は、前記の放熱側ヒートパイプ８と
同様に、１本の気泡封入形ヒートパイプを折り曲げて冷
蔵庫筐体７の金属製の庫内壁7bに内接する形状に形成さ
れており、熱電素子に熱を伝える伝熱板11とは中間部の
５か所で鑞付けにより伝熱結合されている。この状態を
示すのが図４である。ヒートパイプ10内には、例えば液
化フロンガスのような作動液が封入されている。冷蔵庫
筐体７の庫内壁7bに内接する形状に形成された放熱側ヒ
ートパイプ10は、鑞付けによって庫内壁7bに伝熱結合さ
れている。冷蔵庫筐体７の庫内壁7bの内の、このような
放熱側ヒートパイプ10が張り付けられている５面は吸熱
面として機能する。As shown in FIG. 5, a heat receiving plate 9 to which a middle portion of the heat radiating side heat pipe 8 is brazed is provided on a heat radiating surface of the thermoelectric element 3 via a heat transfer grease for improving heat transfer. Heat transfer. The heat-absorbing heat pipe 10 indicated by a solid line in FIG. 3 is, like the heat-radiating heat pipe 8, bent from a single bubble-encapsulated heat pipe and inscribed in the metal inner wall 7 b of the refrigerator housing 7. It is formed in a shape, and is heat-coupled to the heat transfer plate 11 that transmits heat to the thermoelectric element by brazing at five intermediate points. FIG. 4 shows this state. A working fluid such as liquefied Freon gas is sealed in the heat pipe 10. The heat-dissipation-side heat pipe 10 formed in a shape inscribed in the refrigerator inner wall 7b of the refrigerator housing 7 is thermally connected to the refrigerator inner wall 7b by brazing. Five surfaces of the inner wall 7b of the refrigerator housing 7 to which such a heat radiation side heat pipe 10 is attached function as heat absorbing surfaces.
【００１５】吸熱側ヒートパイプ10の中間部が鑞付けさ
れている伝熱板11は、図５に示すように、熱電素子３の
吸熱面に、熱の伝達をよくするための伝熱グリースを介
して伝熱結合されている。なお、熱電素子３、受熱板９
及び伝熱板11と冷蔵庫筐体７との間に生ずる空間には、
冷却効果を損なわないために断熱材12が詰められてい
る。As shown in FIG. 5, the heat transfer plate 11 to which the middle part of the heat absorption side heat pipe 10 is brazed is provided with heat transfer grease for improving heat transfer on the heat absorption surface of the thermoelectric element 3. Heat transfer is coupled through. The thermoelectric element 3 and the heat receiving plate 9
And a space generated between the heat transfer plate 11 and the refrigerator housing 7 includes:
The heat insulating material 12 is packed so as not to impair the cooling effect.
【００１６】なお、図１から図３において、冷蔵庫筐体
７の前面に描いてた複数の小円は、冷却保冷対象品の収
納部入口を模式的に表したものである。この実施例で
は、放熱側ヒートパイプ８及び吸熱側ヒートパイプ10と
して、それぞれ１本の気泡封入形ヒートパイプを折り曲
げて形成したものを説明したが、必要に応じて、２本以
上に分割して配備することもできる。この場合には、そ
れぞれの気泡封入形ヒートパイプが、受熱板９あるいは
伝熱板11に伝熱結合されることが必要である。In FIGS. 1 to 3, a plurality of small circles drawn on the front surface of the refrigerator housing 7 schematically represent a storage section entrance of a product to be cooled and kept cool. In this embodiment, each of the heat-dissipating heat pipe 8 and the heat-absorbing heat pipe 10 is formed by bending a single bubble-filled heat pipe. Can be deployed. In this case, it is necessary that each of the bubble-filled heat pipes is heat-coupled to the heat receiving plate 9 or the heat transfer plate 11.
【００１７】また、冷蔵庫の外壁あるいは庫内壁とそれ
ぞれのヒートパイプとの伝熱結合は、実施例とは逆の側
で実施することも可能である。Further, the heat transfer coupling between the outer wall or the inner wall of the refrigerator and the respective heat pipes can be performed on the side opposite to the embodiment.
【００１８】[0018]
【発明の効果】この発明によれば、気泡封入形ヒートパ
イプを熱電素子の放熱面あるいは吸熱面の一方、あるい
は両方に伝熱結合すると同時に、冷蔵庫の壁形状に合わ
せて折り曲げ、冷蔵庫の外壁や庫内壁に伝熱結合するこ
とにより、気泡封入形ヒートパイプに熱伝達機能に加え
てフィンとしての機能をもたせ、従来技術における放熱
フィンあるいは庫内吸熱フィンの一方、あるいは両方を
無くし、その効果により、冷蔵庫の形状が小型化し、冷
却保冷対象品の収容量が増大する。According to the present invention, the bubble-filled heat pipe is heat-coupled to one or both of the heat-radiating surface and the heat-absorbing surface of the thermoelectric element, and at the same time, is bent according to the wall shape of the refrigerator. By heat transfer coupling to the inner wall of the chamber, the air-filled heat pipe has a function as a fin in addition to the heat transfer function, eliminating one or both of the radiating fin and the heat absorbing fin in the chamber in the prior art, and its effect In addition, the size of the refrigerator is reduced, and the capacity for cooling and cooling is increased.
【００１９】発明者の試作によれば、放熱フィンを無く
することで冷蔵庫の奥行きを30％削減でき、吸熱フィン
を無くすることで収容量を20％増やすことができた。According to the prototype of the inventor, the depth of the refrigerator can be reduced by 30% by eliminating the heat radiation fins, and the accommodation capacity can be increased by 20% by eliminating the heat absorption fins.
【図１】この発明による電子冷却式冷蔵庫の実施例にお
ける放熱側の気泡封入形ヒートパイプの配置を示す概念
図FIG. 1 is a conceptual diagram showing an arrangement of a bubble-filled heat pipe on a heat radiation side in an embodiment of an electronically cooled refrigerator according to the present invention.
【図２】図１の気泡封入形ヒートパイプと受熱板だけを
示す斜視図FIG. 2 is a perspective view showing only a bubble-filled heat pipe and a heat receiving plate of FIG. 1;
【図３】実施例における吸熱側の気泡封入形ヒートパイ
プの配置を示す概念図FIG. 3 is a conceptual diagram showing an arrangement of a bubble-filled heat pipe on the heat absorption side in the embodiment.
【図４】図３の気泡封入形ヒートパイプと伝熱板だけを
示す斜視図FIG. 4 is a perspective view showing only the bubble-filled heat pipe and the heat transfer plate of FIG. 3;
【図５】実施例における熱電素子周辺の配置を示す断面
図FIG. 5 is a cross-sectional view showing an arrangement around a thermoelectric element in the embodiment.
【図６】従来技術による電子冷却式冷蔵庫の構成を示す
概念図FIG. 6 is a conceptual diagram showing the configuration of a conventional electronically cooled refrigerator.
【符号の説明】 １ 庫内吸熱フィン ２ 伝熱ブロック ３ 熱電素子 ４ 受熱ブロック ５ 放熱フィン ６ ヒートパイプ ７ 冷蔵庫筐体 7a 外壁 7b 庫内壁 ８ 放熱側ヒートパイプ ９ 受熱板 10 吸熱側ヒートパイプ 11 伝熱板 12 断熱材[Description of Signs] 1 Heat absorbing fin in the refrigerator 2 Heat transfer block 3 Thermoelectric element 4 Heat receiving block 5 Heat dissipating fin 6 Heat pipe 7 Refrigerator housing 7a Outer wall 7b Inner warehouse wall 8 Heat radiating heat pipe 9 Heat receiving plate 10 Heat absorbing heat pipe 11 Hot plate 12 Insulation
Claims (3)
熱電素子のペルチェ効果を利用して筐体内を保冷する電
子冷却式冷蔵庫において、 熱電素子の放熱面に気泡封入形ヒートパイプの一部が伝
熱結合され、その気泡封入形ヒートパイプの大部分が断
熱筐体の外壁にわたって外壁と一体的に伝熱結合されて
配設されていることを特徴とする電子冷却式冷蔵庫。1. A flat thermoelectric element is incorporated in a heat insulating housing,
In an electronically cooled refrigerator that uses the Peltier effect of a thermoelectric element to keep the inside of the enclosure cool, a part of the bubble-filled heat pipe is heat-transferred to the heat dissipation surface of the thermoelectric element, and most of the bubble-filled heat pipe is An electronically-cooled refrigerator, wherein the refrigerator is provided so as to be heat-transfer-coupled integrally with the outer wall of the heat-insulating housing.
熱電素子のペルチェ効果を利用して筐体内を保冷する電
子冷却式冷蔵庫において、 熱電素子の吸熱面に気泡封入形ヒートパイプの一部が伝
熱結合され、その気泡封入形ヒートパイプの大部分が断
熱筐体の庫内壁にわたって庫内壁と一体的に伝熱結合さ
れて配設されていることを特徴とする電子冷却式冷蔵
庫。2. A flat thermoelectric element is incorporated in a heat insulating housing,
In an electronically cooled refrigerator that uses the Peltier effect of a thermoelectric element to keep the inside of the housing cool, a part of the bubble-filled heat pipe is heat-transferred to the heat-absorbing surface of the thermoelectric element, and most of the bubble-filled heat pipe is An electronically-cooled refrigerator, wherein the refrigerator is provided so as to be heat-transfer-coupled integrally with the inner wall of the heat insulating casing over the inner wall.
熱電素子のペルチェ効果を利用して筐体内を保冷する電
子冷却式冷蔵庫において、 熱電素子の吸熱面及び放熱面のそれぞれに、気泡封入形
ヒートパイプの一部が伝熱結合され、その吸熱面に伝熱
結合された気泡封入形ヒートパイプの大部分が断熱筐体
の庫内壁にわたって庫内壁と一体的に、また放熱面に伝
熱結合された気泡封入形ヒートパイプの大部分が断熱筐
体の外壁にわたって外壁と一体的に、それぞれ伝熱結合
されて配設されていることを特徴とする電子冷却式冷蔵
庫。3. A flat thermoelectric element is incorporated in a heat insulating housing,
In an electronically cooled refrigerator that uses the Peltier effect of a thermoelectric element to keep the inside of the enclosure cool, a part of the bubble-filled heat pipe is heat-transferred to each of the heat-absorbing and heat-dissipating surfaces of the thermoelectric element, and the heat-absorbing surface Most of the heat-coupled bubble-filled heat pipes are integrated with the inner wall of the heat-insulating housing over the inner wall of the heat-insulating housing, and most of the heat-coupled bubble-filled heat pipes are heat-conductively connected to the heat-insulating housing. An electronically-cooled refrigerator, wherein the refrigerator is provided so as to be heat-transfer-coupled integrally with the outer wall over the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26264896A JPH10111059A (en) | 1996-10-03 | 1996-10-03 | Electronic cooling type refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26264896A JPH10111059A (en) | 1996-10-03 | 1996-10-03 | Electronic cooling type refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10111059A true JPH10111059A (en) | 1998-04-28 |
Family
ID=17378705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26264896A Pending JPH10111059A (en) | 1996-10-03 | 1996-10-03 | Electronic cooling type refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10111059A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102216706A (en) * | 2008-10-20 | 2011-10-12 | 应用科学研究Tno荷兰组织 | Container for storing articles at a predetermined temperature |
| WO2015125790A1 (en) * | 2014-02-18 | 2015-08-27 | Ｃｂｃエスト株式会社 | Temperature-regulated transport box |
| KR20160055803A (en) * | 2013-09-16 | 2016-05-18 | 포노닉 디바이시즈, 인크. | Enhanced heat transport systems for cooling chambers and surfaces |
-
1996
- 1996-10-03 JP JP26264896A patent/JPH10111059A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102216706A (en) * | 2008-10-20 | 2011-10-12 | 应用科学研究Tno荷兰组织 | Container for storing articles at a predetermined temperature |
| KR20160055803A (en) * | 2013-09-16 | 2016-05-18 | 포노닉 디바이시즈, 인크. | Enhanced heat transport systems for cooling chambers and surfaces |
| JP2016532073A (en) * | 2013-09-16 | 2016-10-13 | フォノニック デバイセズ、インク | Improved heat transport system for refrigerators and cooling surfaces |
| US10520230B2 (en) | 2013-09-16 | 2019-12-31 | Phononic, Inc. | Enhanced heat transport systems for cooling chambers and surfaces |
| WO2015125790A1 (en) * | 2014-02-18 | 2015-08-27 | Ｃｂｃエスト株式会社 | Temperature-regulated transport box |
| CN106030223A (en) * | 2014-02-18 | 2016-10-12 | Cbcest株式会社 | Temperature-regulated transport box |
| JPWO2015125790A1 (en) * | 2014-02-18 | 2017-03-30 | セルラー・ダイナミクス・インターナショナル・ジャパン株式会社 | Temperature control transport box |
| EP3109574A4 (en) * | 2014-02-18 | 2017-11-08 | Cellular Dynamics International Japan Co., Ltd. | Temperature-regulated transport box |
| CN106030223B (en) * | 2014-02-18 | 2019-07-26 | 富士胶片富山化学株式会社 | Temperature management transport case |
| US10660821B2 (en) | 2014-02-18 | 2020-05-26 | Fujifilm Toyama Chemical Co., Ltd. | Temperature-regulated transport box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5508884A (en) | System for dissipating heat energy generated by an electronic component and sealed enclosure used in a system of this kind | |
| US7369410B2 (en) | Apparatuses for dissipating heat from semiconductor devices | |
| US6394175B1 (en) | Top mounted cooling device using heat pipes | |
| US7188484B2 (en) | Heat dissipating structure for mobile device | |
| EP0856137A1 (en) | Thermoelectric device with evaporating/condensing heat exchanger | |
| JP4426684B2 (en) | heatsink | |
| BRPI0901418A2 (en) | compact equipment cooling system | |
| GB2337162A (en) | Heat sink | |
| JPH11351769A (en) | Heat sink | |
| JPH04126973A (en) | Electronic refrigerator | |
| US10578368B2 (en) | Two-phase fluid heat transfer structure | |
| JPH10111059A (en) | Electronic cooling type refrigerator | |
| JP2000002493A (en) | Cooling unit and cooling structure employing it | |
| JPH0821679A (en) | Electronic refrigeration type drinking water cooler | |
| JP2002206881A (en) | Radiator | |
| KR101889256B1 (en) | Radiator for peltier module working refrigerator | |
| JP2001358488A (en) | Cooler for facility | |
| JP5624771B2 (en) | Heat pipe and heat sink with heat pipe | |
| JP3240816B2 (en) | Electronic cooling unit | |
| KR100576241B1 (en) | Refrigerator | |
| WO2021193833A1 (en) | Thermoelectric device | |
| JP2000150749A (en) | Heat sink | |
| JPH06221738A (en) | Electronic refrigerating and heating plant | |
| JP4880822B2 (en) | Heat dissipation device | |
| KR100407049B1 (en) | Refrigerator Utilizing Peltier Element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040809 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040824 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041018 |
|
| A02 | Decision of refusal |
Effective date: 20041116 Free format text: JAPANESE INTERMEDIATE CODE: A02 |