JP2003207254A - Electric refrigerator - Google Patents
Electric refrigeratorInfo
- Publication number
- JP2003207254A JP2003207254A JP2002009432A JP2002009432A JP2003207254A JP 2003207254 A JP2003207254 A JP 2003207254A JP 2002009432 A JP2002009432 A JP 2002009432A JP 2002009432 A JP2002009432 A JP 2002009432A JP 2003207254 A JP2003207254 A JP 2003207254A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- front opening
- peripheral edge
- opening peripheral
- heat
- 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
Landscapes
- Refrigerator Housings (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は電気冷蔵庫に係わ
り、より詳細には、同電気冷蔵庫の冷凍サイクルを構成
する凝縮器を兼ねる断熱箱体の各側面に配設する放熱パ
イプと、断熱箱体の前面開口周縁部の結露を防止する配
管の構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric refrigerator, and more particularly, to a heat radiating pipe arranged on each side of a heat insulating box which also functions as a condenser constituting a refrigerating cycle of the electric refrigerator, and a heat insulating box. The present invention relates to the structure of piping for preventing dew condensation on the peripheral edge of the front opening.
【０００２】[0002]
【従来の技術】電気冷蔵庫には、例えば図１および図６
で示すように、本体１は前面にフランジを有する外箱２
と、庫内を形成する内箱３と、これら両者間に充填され
た発泡断熱材４等で構成され、同本体１の底部に機械室
８を設け、同機械室８内に圧縮機９を配設していた。ま
た、前記断熱箱体１の前面に開閉自在に設けられ、前記
断熱箱体１の前面開口周縁部１ａに当接する扉パッキン
１４ａを有する扉体１４と、前記断熱箱体１の前面開口
周縁部１ａに配設する外箱パイプ１５と前記断熱箱体１
の各側面１ｂ内に数回折返して配設する放熱パイプ１
０、１１とからなっていた。2. Description of the Related Art Electric refrigerators include, for example, FIGS.
As shown in, the main body 1 has an outer box 2 having a flange on the front surface.
And an inner box 3 which forms the inside of the refrigerator, and a foamed heat insulating material 4 and the like filled between them, a machine room 8 is provided at the bottom of the main body 1, and a compressor 9 is installed in the machine room 8. It was arranged. Further, a door body 14 having a door packing 14a that is provided on the front surface of the heat insulation box body 1 so as to be openable and closable, and has a door packing 14a that comes into contact with the front surface opening peripheral edge portion 1a of the heat insulation box body 1, and a front surface opening peripheral edge portion of the heat insulation box body 1. Outer box pipe 15 disposed in 1a and the heat insulating box 1
Radiating pipe 1 which is arranged by bending back several times in each side surface 1b
It consisted of 0 and 11.
【０００３】また、前記内箱３内背面に冷却器室５を設
け、同冷却器室５内に冷気を生成する冷却器６と、生成
した冷気を強制循環する送風機７を配設し、前記圧縮機
９の吐出側と前記冷却器６の入口との間に凝縮器を兼ね
る前記断熱箱体１の前面開口周縁部１ａに配設する外箱
パイプ１５と、前記断熱箱体１の各側面１ｂに数回折返
して配設する放熱パイプ１０、１１と、キャピラリチュ
ーブを順次直列に接続して構成した高圧側配管を接続
し、前記冷却器６の出口と前記圧縮機９の吸入側との間
に、前記キャピラリチューブを添設するサクションパイ
プを直列に接続して構成した低圧側配管を接続してい
る。Further, a cooler chamber 5 is provided on the inner rear surface of the inner box 3, and a cooler 6 for generating cool air and a blower 7 for forcedly circulating the generated cool air are arranged in the cooler chamber 5. An outer box pipe 15 disposed on the front opening peripheral edge portion 1a of the heat insulating box 1 which doubles as a condenser between the discharge side of the compressor 9 and the inlet of the cooler 6, and each side surface of the heat insulating box 1. The heat radiating pipes 10 and 11 which are arranged several times back in 1b are connected to the high-pressure side pipe constituted by sequentially connecting capillary tubes in series, and the outlet of the cooler 6 and the suction side of the compressor 9 are connected. A low-pressure side pipe constituted by connecting suction pipes additionally provided with the capillary tube in series is connected therebetween.
【０００４】図２は、その冷凍サイクルを図に表したも
のであり、圧縮機９、放熱パイプ１０、１１、キャピラ
リチューブ１２、前記冷却器６がサクションパイプ１３
によって順次連結され環状の閉回路が形成されている。FIG. 2 is a diagram showing the refrigerating cycle, in which the compressor 9, the heat radiating pipes 10 and 11, the capillary tube 12, and the cooler 6 are suction pipes 13.
Are sequentially connected to form an annular closed circuit.
【０００５】上記構成において、前記冷却器６を通過し
た冷媒が前記圧縮機９において圧縮され、高温、高圧の
ガス状冷媒となる。このガス状冷媒が前記放熱パイプ１
０、１１および外箱パイプ１５により放熱し、高温、高
圧の液状冷媒となる。続いて、この液状冷媒は前記キャ
ピラリチューブ１２により減圧された後、前記冷却器６
を通過しながら蒸発し、低温、低圧の冷媒ガスとなり、
各区画室における熱交換機能を成している。この後、冷
媒はガス状態で前記サクションパイプ１３を経由し、再
び前記圧縮機９に吸入されることにより冷凍サイクルを
完了するようになっていた。In the above structure, the refrigerant having passed through the cooler 6 is compressed in the compressor 9 to become a high temperature, high pressure gaseous refrigerant. This gaseous refrigerant is the heat radiation pipe 1
Heat is dissipated by 0 and 11 and the outer casing pipe 15 to become a high temperature, high pressure liquid refrigerant. Subsequently, the liquid refrigerant is decompressed by the capillary tube 12, and then the cooler 6
Evaporates while passing through, becomes a low temperature, low pressure refrigerant gas,
It has a heat exchange function in each compartment. After that, the refrigerant in a gas state passes through the suction pipe 13 and is sucked into the compressor 9 again to complete the refrigeration cycle.
【０００６】しかしながら、前記扉パッキン１４ａが当
接する前記断熱箱体１の前面開口周縁部１ａの露付きを
防止するために、前記外箱パイプ１５を配設している
が、前記外箱パイプ１５と前記放熱パイプ１０、１１を
各々接続する必要があり、前記外箱パイプ１５の材料や
組立作業を必要としていた。また、前記外箱パイプ１５
から庫内への熱流入が多く、冷却効率を悪くする恐れの
ある問題を有していた。However, the outer box pipe 15 is provided in order to prevent dew condensation of the front opening peripheral edge portion 1a of the heat insulating box body 1 with which the door packing 14a abuts. It is necessary to connect the heat radiation pipes 10 and 11 to each other, and the material of the outer box pipe 15 and the assembling work are required. Also, the outer box pipe 15
There is a problem that a large amount of heat flows into the refrigerator from the inside, which may deteriorate the cooling efficiency.
【０００７】[0007]
【発明が解決しようとする課題】本発明は上記問題点に
鑑み、電気冷蔵庫の冷凍サイクルを構成する凝縮器を兼
ねる断熱箱体の各側面に配設する放熱パイプに、断熱箱
体の前面開口周縁部の結露を防止する外箱パイプの役目
を兼ねさせることにより、外箱パイプを廃止し、材料費
および組立工数の削減を図るとともに、外箱パイプから
庫内への熱流入を防ぎ、冷却効率を向上させ、より消費
電力が少なくコストがかからない電気冷蔵庫を提供する
ことを目的とする。SUMMARY OF THE INVENTION In view of the above problems, the present invention has a radiation pipe arranged on each side of a heat insulating box which also serves as a condenser constituting a refrigerating cycle of an electric refrigerator, and a front opening of the heat insulating box. By also functioning as an outer box pipe that prevents dew condensation on the peripheral portion, the outer box pipe is abolished, and material cost and assembly man-hours are reduced, and heat is prevented from flowing from the outer box pipe into the refrigerator to cool it. It is an object of the present invention to provide an electric refrigerator that improves efficiency, consumes less power, and costs less.
【０００８】[0008]
【課題を解決するための手段】本発明は、上記問題点を
解決するため、前面にフランジを有する外箱と庫内を形
成する内箱との間に充填した断熱材とからなる断熱箱体
と、同断熱箱体の前面に開閉自在に設けられ、前記断熱
箱体の前面開口周縁部に当接する扉パッキンを有する扉
体と、圧縮機の吐出側と冷却器の入口間に凝縮器を兼ね
る放熱パイプを前記断熱箱体の前面開口周縁部への配管
および前記断熱箱体の各側面に数回折返して配管してな
る電気冷蔵庫において、前記放熱パイプの前記前面開口
周縁部側の直管部に、前記前面開口周縁部方向に延出さ
せる延出部を設け、延出させた前記直管部を前記前面開
口周縁部の近傍に配設した構成となっている。SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a heat insulating box body comprising an outer box having a flange on the front surface and a heat insulating material filled between an inner box forming the inside of the refrigerator. And a door body having a door packing that is openably and closably provided on the front surface of the heat insulation box body and abuts the front opening peripheral edge portion of the heat insulation box body, and a condenser between the discharge side of the compressor and the inlet of the cooler. An electric refrigerator comprising a heat radiation pipe that doubles as a pipe to the peripheral edge of the front opening of the heat insulating box and a pipe that is bent back several times on each side of the heat insulating box, and a straight pipe on the peripheral edge side of the front opening of the heat radiation pipe. In the configuration, an extending portion that extends toward the peripheral portion of the front opening is provided, and the extended straight pipe portion is disposed near the peripheral portion of the front opening.
【０００９】一側面の前記放熱パイプの前記前面開口周
縁部側の直管部を、前記前面開口周縁部の近傍に配設
し、他側面の前記放熱パイプと前記前面開口周縁部への
配管を一体に形成した構成となっている。A straight pipe portion of the heat radiation pipe on one side on the peripheral edge portion of the front opening is disposed near the peripheral edge portion of the front opening, and a heat pipe on the other side and piping to the peripheral edge portion of the front opening are provided. It is configured integrally.
【００１０】一側面の前記放熱パイプの前記前面開口周
縁部側の直管部を、前記前面開口周縁部の近傍に配設す
るとともに、前記前面開口周縁部への配管の一部とを一
体に形成し、他側面の前記放熱パイプの前記前面開口周
縁部側の直管部を、前記前面開口周縁部の近傍に配設す
るとともに、前記前面開口周縁部への配管の他の一部と
を一体に形成した構成となっている。The straight pipe portion of the heat radiation pipe on one side of the front opening peripheral portion is disposed near the front opening peripheral portion, and is integrated with a part of piping to the front opening peripheral portion. The straight pipe portion on the side of the front opening peripheral edge of the heat dissipation pipe on the other side is disposed near the front opening peripheral edge, and another part of the pipe to the front opening peripheral edge is formed. It is configured integrally.
【００１１】[0011]
【発明の実施の形態】以下、本発明の実施の形態を、添
付図面に基づいた実施例として説明する。図１は本発明
による電気冷蔵庫の概略側断面図（Ａ）と、断熱箱体の
前面開口周縁部を示す概略正面図（Ｂ）であり、図２は
本発明による電気冷蔵庫の冷凍サイクルを示す構成図で
あり、図３は本発明の電気冷蔵庫の実施例の形態を示す
概略図であり、図４は本発明の第一の実施例の電気冷蔵
庫の放熱パイプを示す要部展開図であり、図５は本発明
の第二の実施例の電気冷蔵庫の放熱パイプを示す要部展
開図である。なお、従来例と同じ部分の符号は同一とす
る。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below as examples based on the accompanying drawings. 1 is a schematic side sectional view (A) of an electric refrigerator according to the present invention and a schematic front view (B) showing a front opening peripheral portion of a heat insulating box, and FIG. 2 shows a refrigeration cycle of the electric refrigerator according to the present invention. FIG. 3 is a configuration diagram, FIG. 3 is a schematic diagram showing an embodiment of an electric refrigerator of the present invention, and FIG. 4 is a main part developed view showing a heat dissipation pipe of the electric refrigerator of the first embodiment of the present invention. FIG. 5 is a main part exploded view showing a heat dissipation pipe of an electric refrigerator according to a second embodiment of the present invention. The same parts as those in the conventional example have the same reference numerals.
【００１２】図において、図１および図３で示すよう
に、本体１は前面にフランジを有する外箱２と、庫内を
形成する内箱３と、これら両者間に充填された発泡断熱
材４等で構成され、同本体１の底部に機械室８を設け、
同機械室８内に圧縮機９を配設している。また、前記断
熱箱体１の前面に開閉自在に設けられ、前記断熱箱体１
の前面開口周縁部１ａに当接する扉パッキン１４ａを有
する扉体１４と、前記断熱箱体１の各側面１ｂに数回折
返して配設する放熱パイプ１０、１１とからなってお
り、同放熱パイプ１０、１１が前記断熱箱体１の前面開
口周縁部１ａに配設する外箱パイプを兼ねている。In the figures, as shown in FIGS. 1 and 3, a main body 1 has an outer box 2 having a flange on the front surface, an inner box 3 which forms the inside of the body, and a foamed heat insulating material 4 filled between them. The machine room 8 is provided at the bottom of the main body 1,
A compressor 9 is arranged in the machine room 8. Further, the heat insulating box 1 is provided on the front surface of the heat insulating box 1 so as to be openable and closable.
A door body 14 having a door packing 14a that abuts on the front opening peripheral edge portion 1a of the heat insulating box, and heat radiating pipes 10 and 11 arranged on each side surface 1b of the heat insulating box body 1 by a few turns. Reference numerals 10 and 11 also serve as outer box pipes arranged at the front opening peripheral edge portion 1a of the heat insulating box body 1.
【００１３】また、前記内箱３内背面に冷却器室５を設
け、同冷却器室５内に冷気を生成する冷却器６と、生成
した冷気を強制循環する送風機７を配設し、前記圧縮機
９の吐出側と前記冷却器６の入口との間に凝縮器を兼ね
る前記断熱箱体１の前面開口周縁部１ａおよび前記断熱
箱体１の各側面１ｂに数回折返して配設する放熱パイプ
１０、１１と、キャピラリチューブ１２を順次直列に接
続して構成した高圧側配管を接続し、前記冷却器６の出
口と前記圧縮機９の吸入側との間に、前記キャピラリチ
ューブ１２を添設するサクションパイプ１３を直列に接
続して構成した低圧側配管を接続している。Further, a cooler chamber 5 is provided on the inner rear surface of the inner box 3, and a cooler 6 for generating cool air and a blower 7 for forcibly circulating the generated cool air are arranged in the cooler chamber 5. Between the discharge side of the compressor 9 and the inlet of the cooler 6, the front opening peripheral edge portion 1a of the heat insulating box body 1 which also functions as a condenser and the side surfaces 1b of the heat insulating box body 1 are arranged with a few turns. The heat radiating pipes 10 and 11 are connected to a high-pressure side pipe constituted by sequentially connecting the capillary tube 12 in series, and the capillary tube 12 is provided between the outlet of the cooler 6 and the suction side of the compressor 9. The low-pressure side pipe, which is configured by connecting the suction pipes 13 attached in series, is connected.
【００１４】図２は、その冷凍サイクルを図に表したも
のであり、圧縮機９、放熱パイプ１０、１１、キャピラ
リチューブ１２、前記冷却器６がサクションパイプ１３
によって順次連結され環状の閉回路を形成されている。FIG. 2 is a diagram showing the refrigerating cycle, in which the compressor 9, the heat radiation pipes 10 and 11, the capillary tube 12, the cooler 6 are the suction pipes 13.
Are sequentially connected to form an annular closed circuit.
【００１５】上記構成において、前記冷却器６を通過し
た冷媒が前記圧縮機９において圧縮され、高温、高圧の
ガス状冷媒となる。このガス状冷媒が前記放熱パイプ１
０、１１により放熱し、高温、高圧の液状冷媒となる。
続いて、この液状冷媒は前記キャピラリチューブ１２に
より減圧された後、前記冷却器６を通過しながら蒸発
し、低温、低圧の冷媒ガスとなり、各区画室における熱
交換機能を成している。この後、冷媒はガス状態で前記
サクションパイプ１３を経由し、再び前記圧縮機９に吸
入されることにより冷凍サイクルを完了する。In the above structure, the refrigerant that has passed through the cooler 6 is compressed in the compressor 9 to become a high temperature, high pressure gaseous refrigerant. This gaseous refrigerant is the heat radiation pipe 1
Heat is dissipated by 0 and 11 and becomes a high temperature, high pressure liquid refrigerant.
Subsequently, the liquid refrigerant is decompressed by the capillary tube 12 and then evaporated while passing through the cooler 6 to become a low-temperature, low-pressure refrigerant gas, which has a heat exchange function in each compartment. Then, the refrigerant in the gas state passes through the suction pipe 13 and is sucked into the compressor 9 again to complete the refrigeration cycle.
【００１６】本発明は、図３乃至図５で示すように、前
記放熱パイプ１０、１１の前記前面開口周縁部１ａ側の
直管部１０’、１１’に、前記前面開口周縁部１ａ方向
に延出させる延出部１０ａ、１１ａを設け、延出させた
前記直管部１０’、１１’を前記前面開口周縁部１ａの
近傍に配設することにより、前記放熱パイプ１０、１１
に外箱パイプの役目を兼ねさせるようにしたものであ
る。In the present invention, as shown in FIGS. 3 to 5, straight pipe portions 10 'and 11' on the front opening peripheral edge portion 1a side of the heat radiating pipes 10 and 11 are arranged in the front opening peripheral edge portion 1a direction. By providing the extending portions 10a and 11a to be extended and arranging the extending straight pipe portions 10 'and 11' in the vicinity of the front opening peripheral edge portion 1a, the heat radiating pipes 10 and 11 are provided.
It is designed to double as the outer box pipe.
【００１７】前記放熱パイプ１０、１１に外箱パイプの
役目を兼ねさせることにより、前記断熱箱体１の前面開
口周縁部１ａの結露を防止するとともに、単独に形成し
ていた外箱パイプを廃止することができる。By allowing the heat dissipation pipes 10 and 11 to also serve as outer casing pipes, dew condensation on the front opening peripheral edge portion 1a of the heat insulating casing 1 is prevented, and the outer casing pipes formed separately are eliminated. can do.
【００１８】本発明の第一の実施例は、図４の展開図で
示すように、前記断熱箱体１の側面の一側に数回折返し
て配設する放熱パイプ１０の前記前面開口周縁部１ａ側
の直管部１０’に、前記前面開口周縁部１ａ方向に延出
させる延出部１０ａを設け、延出させた前記直管部１
０’を前記前面開口周縁部１ａの近傍に配設し、他側面
の前記放熱パイプ１１と外箱パイプ部１５’（前面開口
周縁部１ａへの配管の一部）とを一体に形成することに
より、前記放熱パイプ１０、１１に外箱パイプの役目を
兼ねさせるようにしたものである。In the first embodiment of the present invention, as shown in the development view of FIG. 4, the peripheral edge portion of the front opening of the heat radiating pipe 10 which is arranged on the side surface of the heat insulating box 1 by a few turns. The straight pipe portion 1 ′ on the side 1 a is provided with an extending portion 10 a extending in the direction of the front opening peripheral edge portion 1 a, and the straight pipe portion 1 is extended.
0'is arranged in the vicinity of the front opening peripheral edge portion 1a, and the heat dissipation pipe 11 and the outer box pipe portion 15 'on the other side surface (a part of the pipe to the front opening peripheral edge portion 1a) are integrally formed. Thus, the heat radiating pipes 10 and 11 also serve as outer casing pipes.
【００１９】また、本発明の第二の実施例は、図５の展
開図で示すように、前記断熱箱体１の側面の一側に数回
折返して配設する放熱パイプ１０の前記前面開口周縁部
１ａ側の直管部１０’に、前記前面開口周縁部１ａ方向
に延出させる延出部１０ａを設け、延出させた前記直管
部１０’を前記前面開口周縁部１ａの近傍に配設すると
ともに、前記外箱パイプ部１５”（前面開口周縁部１ａ
への配管の一部）とを一体に形成し、他側面の前記放熱
パイプ１１の前記前面開口周縁部１ａ側の直管部１１’
に、前記前面開口周縁部１ａ方向に延出させる延出部１
１ａを設け、延出させた前記直管部１１’を前記前面開
口周縁部１ａの近傍に配設するとともに、前記外箱パイ
プ部１５’（前面開口周縁部１ａへの配管の他の一部）
とを一体に形成することにより、前記放熱パイプ１０、
１１に外箱パイプの役目を兼ねさせるようにしたもので
ある。Further, in the second embodiment of the present invention, as shown in the development view of FIG. 5, the front opening of the heat radiating pipe 10 is arranged on the side surface of the heat insulating box 1 with a few turns. An extension portion 10a that extends in the direction of the front opening peripheral edge portion 1a is provided in the straight pipe portion 10 'on the side of the peripheral edge portion 1a, and the extended straight pipe portion 10' is provided in the vicinity of the front opening peripheral edge portion 1a. The outer box pipe portion 15 ″ (front opening peripheral edge portion 1a)
Part of the pipe to the straight pipe portion 11 'on the side of the front opening peripheral edge portion 1a of the heat dissipation pipe 11 on the other side.
And an extension portion 1 extending in the direction of the front opening peripheral edge portion 1a.
1a is provided and the extended straight pipe portion 11 'is arranged in the vicinity of the front opening peripheral edge portion 1a, and the outer box pipe portion 15' (another part of piping to the front opening peripheral edge portion 1a). )
By integrally forming and,
11 is made to serve also as the outer box pipe.
【００２０】上記構成において、前記放熱パイプ１０、
１１の前記断熱箱体１の前面開口周縁部１ａ側を、同前
面開口周縁部１ａの近傍に配設することにより、前記放
熱パイプ１０、１１に外箱パイプの役目を兼ねさせるよ
うにしたもので、前記断熱箱体１の前面開口周縁部１ａ
の結露を防止するとともに、単独に形成していた外箱パ
イプを廃止することができ、同外箱パイプの材料や組立
作業を削減でき、また、外箱パイプから庫内への熱流入
を防ぎ、冷却効率を悪くする恐れのある問題をなくすこ
とができる。In the above structure, the heat radiation pipe 10,
By disposing the front opening peripheral edge portion 1a side of the heat insulating box 1 of 11 near the front opening peripheral edge portion 1a, the heat radiating pipes 10 and 11 also serve as outer casing pipes. And the front opening peripheral edge portion 1a of the heat insulating box 1
In addition to preventing dew condensation, it is possible to eliminate the outer casing pipe that was formed separately, reduce the material and assembly work of the outer casing pipe, and prevent heat from flowing into the warehouse from the outer casing pipe. Therefore, it is possible to eliminate a problem that may deteriorate the cooling efficiency.
【００２１】[0021]
【発明の効果】以上説明したように、本発明によれば、
電気冷蔵庫の冷凍サイクルを構成する凝縮器を兼ねる断
熱箱体の各側面に配設する放熱パイプに、断熱箱体の前
面開口周縁部の結露を防止する外箱パイプの役目を兼ね
させることにより、外箱パイプを廃止し、材料費および
組立工数の削減を図るとともに、外箱パイプから庫内へ
の熱流入を防ぎ、冷却効率を向上させ、より消費電力が
少なくコストがかからない電気冷蔵庫となる。As described above, according to the present invention,
By radiating pipes arranged on each side of the heat insulating box that also functions as a condenser that constitutes the refrigeration cycle of the electric refrigerator, by also serving as an outer box pipe that prevents dew condensation on the peripheral edge of the front opening of the heat insulating box, By eliminating the outer box pipe, reducing the material cost and the number of assembly steps, preventing heat from flowing from the outer box pipe into the refrigerator, and improving the cooling efficiency, the electric refrigerator consumes less power and is less costly.
【図１】本発明および従来例による電気冷蔵庫の概略側
断面図（Ａ）と、断熱箱体の前面開口周縁部を示す概略
正面図（Ｂ）である。FIG. 1 is a schematic side sectional view (A) of an electric refrigerator according to the present invention and a conventional example, and a schematic front view (B) showing a front opening peripheral edge portion of a heat insulating box.
【図２】本発明および従来例による電気冷蔵庫の冷凍サ
イクルを示す構成図である。FIG. 2 is a configuration diagram showing a refrigeration cycle of an electric refrigerator according to the present invention and a conventional example.
【図３】本発明の実施例の電気冷蔵庫の形態を示す概略
図である。FIG. 3 is a schematic view showing a form of an electric refrigerator according to an embodiment of the present invention.
【図４】本発明の第一の実施例の電気冷蔵庫の放熱パイ
プを示す要部展開図である。FIG. 4 is a development view of essential parts showing a heat dissipation pipe of the electric refrigerator of the first embodiment of the present invention.
【図５】本発明の第二の実施例の電気冷蔵庫の放熱パイ
プを示す要部展開図である。FIG. 5 is an essential part developed view showing a heat dissipation pipe of the electric refrigerator of the second embodiment of the present invention.
【図６】従来例の電気冷蔵庫の放熱パイプを示す要部展
開図である。FIG. 6 is an exploded view of a main part showing a heat dissipation pipe of a conventional electric refrigerator.
１ 冷蔵庫本体 １ａ 前面開口周縁部 １ｂ 側面 ２ 外箱 ３ 内箱 ４ 発泡断熱材 ５ 冷却器室 ６ 冷却器 ７ 送風機 ８ 機械室 ９ 圧縮機 １０、１１ 放熱パイプ １０ａ、１１ａ 延出部 １０’、１１’ 直管部 １２ キャピラリチューブ １３ サクションパイプ １４ 扉体 １４ａ 扉パッキン １５ 外箱パイプ １５’、１５” 外箱パイプ部 1 Refrigerator body 1a Front opening peripheral portion 1b side 2 outer box 3 inner box 4 foam insulation 5 Cooler room 6 cooler 7 blower 8 machine room 9 compressor 10, 11 Heat dissipation pipe 10a, 11a extension part 10 ', 11' straight pipe section 12 capillary tubes 13 Suction pipe 14 Door body 14a Door packing 15 Outer box pipe 15 ', 15 "outer box pipe
Claims (3)
成する内箱との間に充填した断熱材とからなる断熱箱体
と、同断熱箱体の前面に開閉自在に設けられ、前記断熱
箱体の前面開口周縁部に当接する扉パッキンを有する扉
体と、圧縮機の吐出側と冷却器の入口間に凝縮器を兼ね
る放熱パイプを前記断熱箱体の前面開口周縁部への配管
および前記断熱箱体の各側面に数回折返して配管してな
る電気冷蔵庫において、 前記放熱パイプの前記前面開口周縁部側の直管部に、前
記前面開口周縁部方向に延出させる延出部を設け、延出
させた前記直管部を前記前面開口周縁部の近傍に配設し
てなることを特徴とする電気冷蔵庫。1. A heat insulating box body comprising a heat insulating material filled between an outer box having a flange on the front surface and an inner box forming a storage compartment, and a heat insulating box body provided on the front surface of the heat insulating box body so as to be openable and closable. A door body having a door packing that abuts the front opening peripheral edge of the heat insulating box, and a heat radiating pipe that also serves as a condenser between the discharge side of the compressor and the inlet of the cooler, and a pipe to the front opening peripheral edge of the heat insulating box. And an electric refrigerator in which each side surface of the heat-insulating box is bent back several times to be piped, and a straight pipe portion on the front opening peripheral edge side of the heat radiating pipe extends to the front opening peripheral edge direction. An electric refrigerator characterized in that the straight pipe portion is provided and is extended in the vicinity of the peripheral edge portion of the front opening.
周縁部側の直管部を、前記前面開口周縁部の近傍に配設
し、他側面の前記放熱パイプと前記前面開口周縁部への
配管を一体に形成してなることを特徴とする請求項１記
載の電気冷蔵庫。2. A straight pipe portion on the side of the front opening peripheral edge portion of the heat radiation pipe on one side surface is disposed in the vicinity of the front surface opening peripheral edge portion, and is connected to the heat radiation pipe on the other side surface and the front surface opening peripheral edge portion. The electric refrigerator according to claim 1, wherein the pipe is integrally formed.
周縁部側の直管部を、前記前面開口周縁部の近傍に配設
するとともに、前記前面開口周縁部への配管の一部とを
一体に形成し、他側面の前記放熱パイプの前記前面開口
周縁部側の直管部を、前記前面開口周縁部の近傍に配設
するとともに、前記前面開口周縁部への配管の他の一部
とを一体に形成してなることを特徴とする請求項１記載
の電気冷蔵庫。3. A straight pipe portion of the heat radiation pipe on one side of the front opening peripheral portion is disposed in the vicinity of the front opening peripheral portion, and a part of piping to the front opening peripheral portion is provided. The integrally formed straight pipe portion on the side of the front opening peripheral edge of the heat dissipation pipe on the other side is disposed in the vicinity of the front opening peripheral edge, and another part of piping to the front opening peripheral edge The electric refrigerator according to claim 1, wherein the electric refrigerator and the electric refrigerator are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002009432A JP2003207254A (en) | 2002-01-18 | 2002-01-18 | Electric refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002009432A JP2003207254A (en) | 2002-01-18 | 2002-01-18 | Electric refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003207254A true JP2003207254A (en) | 2003-07-25 |
Family
ID=27647443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002009432A Pending JP2003207254A (en) | 2002-01-18 | 2002-01-18 | Electric refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003207254A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040662A (en) * | 2005-08-05 | 2007-02-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP2007078311A (en) * | 2005-09-16 | 2007-03-29 | Sanyo Electric Co Ltd | Refrigerator |
| JP2012154576A (en) * | 2011-01-27 | 2012-08-16 | Panasonic Corp | Refrigerator |
| CN103398513A (en) * | 2013-07-30 | 2013-11-20 | 海尔集团公司 | Condenser and refrigeration appliance with same |
| JP2017078539A (en) * | 2015-10-20 | 2017-04-27 | 三菱電機株式会社 | refrigerator |
| CN106871538A (en) * | 2011-06-14 | 2017-06-20 | 东芝生活电器株式会社 | Refrigerator |
| JP2020134067A (en) * | 2019-02-22 | 2020-08-31 | パナソニックＩｐマネジメント株式会社 | refrigerator |
-
2002
- 2002-01-18 JP JP2002009432A patent/JP2003207254A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007040662A (en) * | 2005-08-05 | 2007-02-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP4701909B2 (en) * | 2005-08-05 | 2011-06-15 | パナソニック株式会社 | refrigerator |
| JP2007078311A (en) * | 2005-09-16 | 2007-03-29 | Sanyo Electric Co Ltd | Refrigerator |
| JP2012154576A (en) * | 2011-01-27 | 2012-08-16 | Panasonic Corp | Refrigerator |
| CN106871538A (en) * | 2011-06-14 | 2017-06-20 | 东芝生活电器株式会社 | Refrigerator |
| CN103398513A (en) * | 2013-07-30 | 2013-11-20 | 海尔集团公司 | Condenser and refrigeration appliance with same |
| CN103398513B (en) * | 2013-07-30 | 2016-03-30 | 海尔集团公司 | Condenser and there is its refrigerating appliance |
| JP2017078539A (en) * | 2015-10-20 | 2017-04-27 | 三菱電機株式会社 | refrigerator |
| JP2020134067A (en) * | 2019-02-22 | 2020-08-31 | パナソニックＩｐマネジメント株式会社 | refrigerator |
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