TW558627B - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
TW558627B
TW558627B TW091111079A TW91111079A TW558627B TW 558627 B TW558627 B TW 558627B TW 091111079 A TW091111079 A TW 091111079A TW 91111079 A TW91111079 A TW 91111079A TW 558627 B TW558627 B TW 558627B
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TW
Taiwan
Prior art keywords
refrigerator
cooler
suction pipe
bent
pipe
Prior art date
Application number
TW091111079A
Other languages
Chinese (zh)
Inventor
Makoto Oikawa
Original Assignee
Toshiba Copr
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Publication date
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Publication of TW558627B publication Critical patent/TW558627B/en

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Classifications

    • 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
    • F25D23/00General constructional features
    • F25D23/06Walls
    • F25D23/061Walls with conduit means

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Compressor (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The present invention relates to a refrigerator, which allows two suction pipes for a cold storage chamber and a deep freezing chamber, respectively, to be distributed in a limited space without interfering with each other in a refrigerator in which a cooler for the cold storage chamber and a cooler for the freezing chamber are connected in parallel. In the solution of the present invention, the refrigerator comprises the two suction pipes 28, 33 curved in an inverted U-shape for the cold storage chamber and the deep freezing chamber in such a manner that the pipe 28 disposed at an upper side is disposed at an outside of the pipe 33 disposed at a lower side. Thus, a pipe connecting space can be reduced, and interfere of the two suction pipes with each other can be avoided.

Description

558627558627

[發明所屬之技術領域] 本發明係有關改良將冷卻器並列連接而槿 吸水管構造之冰箱。 ^構件中的 [習知之技術] ^圖8所示’習知之冰箱—般係採用冷“環。該冷滚循 從慶縮機!之吐出ala,順序連接有由輪送管卜電容 為3、乾燥機4、三通閥構成之切換閥5的入口 &,從切換閥 5的一方出口 5b,順序連接有由冷藏庫用毛細管6、冷藏庫 =冷卻器7、連接管8、冷凍庫用冷卻器9、儲存器1〇1吸水 管U,且吸水管11連接在壓縮機〗之吸入ulb。然後,從切 換心之另-方出We,冷;東庫用毛細管12與上述冷藏庫用 毛細管6、冷藏庫用冷卻器7並列連接。 圖9表示採用上述習知之冷凍循環的冰箱之配管構造,在 配設在構成冰箱外殼之外箱Π内部的内箱14背部,從該中 &邛朝下段部配設有連接管8,且配設有吸水管1 1,從下段 部朝向比連接管8高的位置之上方,然後朝下方彎曲成逆。 字形。 因此,此時雖不圖示,但冷藏庫用冷卻器7係在中段部配 5又在内鈿14内部,其連接有連接管8之一端部(上端部)。且 冷凍庫用冷卻器9係在下段部配設在内箱14内部,其連接有 連接官8之另一端部(下端部),同時藉由前述儲存器1〇連接 有吸水官1 1之一端部。然後,儲存器10配設在内箱14内部 ,不予圖示。 内相14下方形成有機械室15,輸送管2之一端部連接在配 -4 - 本紙張尺度適用中國國家標準(CNsT^i:格(2^χ 297公爱)--- 558627 A7 B7 五、發明説明(2 ) 設在該機械室1 5之壓縮機1的吐出口 1 a,而吸水管丨丨之另一 端部連接在吸入口 1 b。 [發明所欲解決之問題] 上述習知之構件中,冷藏庫用冷卻器7和冷床庫用冷卻器 9 ‘直列連接,因此,在冷卻這些冷藏庫用冷卻器7和冷康 庫用冷卻器9時,從冷藏庫用冷卻器7傳出之冷為溫度會影 響到冷凍庫用冷卻器9,而無法以最適當之蒸發溫度冷卻冷 /東庫用冷卻器9。且當僅須冷卻冷藏庫用冷卻器7時,從冷 藏庫用冷卻器7傳出之冷4也會流到冷凍庫用冷卻器9而冷 卻該冷凍庫用冷卻器9,因此無法僅冷卻冷藏庫用冷卻器7。 與其相對地,如圖1 0所示,提供一種將冷藏庫用冷卻器7 和冷凍庫用冷卻器9並列連接之構件。詳細情形是從切換閥 5的一方出口 5b,順序連接有冷藏庫用毛細管6、冷藏庫用 冷卻器7、冷藏庫用吸水管16。且從切換閥5之另一方出口 5c,順序連接有冷凍庫用毛細管12、冷凍庫用冷卻器9、儲 存器10、逆止閥17、冷凍庫用吸水管18,然後,該冷康庫 用吸水管18和冷藏庫用吸水管16連接在連接管19,而該連 接管19連接在壓縮機之吸入口 1 b。 依據該構件,冷藏庫用冷卻器7和冷凍庫用冷卻器9係並 列連接,當冷卻這些冷藏庫用冷卻器7和冷凍庫用冷卻器9 時,從冷藏庫用冷卻器7傳出之冷溫度不會影響到冷凍庫 用冷卻器9,而可用最適當之蒸發溫度冷卻冷凍庫用冷卻器 9。且當僅須冷卻冷藏庫用冷卻m使冷4僅流到冷^ 庫用冷卻器7,另一方面,當僅須冷卻冷滚庫用冷卻器9時 -5- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) --------- — 五、發明説明(3 ) ,僅使冷1煤)流到冷床庫用冷卻器9,料個別i也冷卻這些冷 藏庫用冷卻器7及冷凍庫用冷卻器9。 二/7 但在该構件中’必須有冷藏庫用吸水管16及冷;東庫用吸 水管18之2支吸水管,而有必要使該2支吸水管支配設在限 制的空間中不會互相干擾。關於這些吸水管對冷卻器之連 接部,以其容易插入組裝在内箱内之構造為佳。 本發明係有鑑於上述情況而研發者,因而其目的係在將 t藏庫用冷卻器和冷凍庫用冷卻器並列連接之構件,第卜 提供-種可使冷藏庫用及冷凍庫用的2支吸水管之配設,在 限制之空間中不會互相干擾之冰箱,第2,提供一種可使該 吸水管對冷卻器之連接部以插人組裝在㈣内之冰箱 [解決問題之手段] 為了達成上述第1目的,本發明之冰箱具有冷藏庫用冷卻 器及冷;東庫用冷卻器,在將這些冷卻器並列連接,同時具 有從料冷卻器連接在壓縮機之冷藏庫用吸水管及冷滚庫 用吸水S之構件中,其特徵為前述兩支吸水管彎曲成逆U字 形且將位於其中上側之吸水管,配設在位於下側之吸水 管外側。 依據該構件,以將冷藏庫用吸水管及冷凍庫用吸水管彎 曲成逆U字形之方式,而得以減少配管空間,並以將位於其 中上側之吸水管配設在位於下側之吸水管外側之方式,而 可避免它們互相干擾。 為了達成第2目的,本發明之冰箱具有冷藏庫用冷卻器及 冷來庫用冷卻器’在將這些冷卻器並列連接,同時具有從 本紙張尺度適财S B家料_)城格(膨297公董) -6 - 五、發明説明(4 該各冷卻器連接在I縮機之冷藏座用 水管之構件中,其特徵為前 及水管及冷床庫用吸 吸水管之對前述冷卻 當中至少任一方 配管部後側朝前側折;的::近部分,折曲成具有從 曲的第2折曲部之形狀;對=部’及從其前端朝側方折 部具有朝向與前述第2折 :據=形成有插入該吸水管之連接部的插入孔。 ::该:件’使冷藏庫用吸水管及冷来庫用吸水管當中 入二吸水管之對冷卻器的連接部,以從配管部之插 =:傾斜插入之方式而可易於插人,此外,使吸:: &成為連接。卩朝向側面之狀態即可。 [發明之實施型態] 、乂下參知、圖1至圖7說明本發明之一種實施例。 、’先圖2表示本a施例之冰箱所使用的冷凍循環。該冷 凌循環中,從壓縮機21之吐出D21a,順序連接有由輸送管 私今為2 j、乾燥機24、三通閥構成的切換閥之入口 -從切換閥25之一方出口 25b,順序連接有冷藏庫用毛 細管26、冷藏庫用冷卻器27、冷藏庫用吸水管28。 且從切換閥25之另一方出口25c,順序連接有冷凍庫用毛 細官29、冷凍庫用冷卻器3〇、儲存器3丨、逆止閥32、冷凍 庫用吸水管33,然後,將該冷凍庫用吸水管33和冷藏庫用 吸水管28,連接在連接管34,且將該連接管34連接在壓縮 機21之吸入口 21b。 即’對應於冷藏庫用毛細管26、冷藏庫用冷卻器27及冷 本纸張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 558627[Technical Field to which the Invention belongs] The present invention relates to a refrigerator in which a cooler is connected in parallel and a wicker suction pipe structure is improved. ^ [Known technology] in the component ^ The 'Knowledge refrigerator' shown in Figure 8 generally uses a "cold" ring. The cold rolling cycle is from the shrinking machine! The spit is ala, and the capacitor is connected by a carousel tube in order. The inlet & of the switching valve 5 composed of the dryer 4, the three-way valve, and the outlet 5b from one side of the switching valve 5 are connected in order by a capillary tube 6 for the refrigerator, a refrigerator = cooler 7, a connecting pipe 8, and a refrigerator Cooler 9, storage tank 101, suction pipe U, and suction pipe 11 connected to the suction ulb of the compressor. Then, we switch from the other side of the switching center to the We, cold; capillary tube 12 for the east and the refrigerator The capillary tube 6 and the cooler 7 for the refrigerator are connected in parallel. Fig. 9 shows the piping structure of the refrigerator using the above-mentioned conventional freezing cycle, on the back of the inner box 14 disposed inside the outer box Π constituting the outer shell of the refrigerator, from this &连接 A connection pipe 8 is provided toward the lower section, and a suction pipe 11 is provided. From the lower section, it is positioned above the position higher than the connection pipe 8 and then bent downward to a reverse shape. Therefore, although it is not shown at this time, Shown, but the cooler 7 for the refrigerator is located in the middle section and 5 inside the inner pan 14. One end (upper end) of the connecting pipe 8 is connected to the refrigerator. The cooler 9 for the freezer is arranged inside the inner box 14 at the lower section, and is connected to the other end (lower end) of the connecting officer 8 at the same time. One end of the water absorber 11 is connected to the aforementioned reservoir 10. Then, the reservoir 10 is disposed inside the inner box 14 and is not shown. A mechanical chamber 15 is formed below the inner phase 14 and one end of the conveying pipe 2 is connected. In the distribution -4-This paper size applies Chinese national standards (CNsT ^ i: grid (2 ^ χ 297 public love) --- 558627 A7 B7 V. Description of the invention (2) Compressor 1 located in the machinery room 15 And the other end of the suction pipe is connected to the suction port 1 b. [Problems to be Solved by the Invention] Among the conventional components, the cooler 7 for the refrigerator and the cooler 9 for the cold bed 'In-line connection, when cooling these coolers 7 and 9 for cold storage, the temperature of the cooler 7 from the cooler 7 for refrigerators will affect the cooler 9 for refrigerators, and it is impossible to use The most appropriate evaporating temperature is used to cool the cooler / east cooler 9. And when only the cooler is needed to cool At 7 o'clock, the cold 4 from the cooler 7 for the refrigerator will also flow to the cooler 9 for the refrigerator to cool the cooler 9 for the refrigerator, so it is impossible to cool only the cooler 7 for the refrigerator. In contrast, as shown in the figure As shown in FIG. 10, there is provided a component that connects the cooler 7 for the refrigerator and the cooler 9 for the refrigerator in parallel. In detail, from the one outlet 5b of the switching valve 5, the refrigerator capillary 6 and the refrigerator cooling are connected in this order. 7, the suction pipe 16 for the refrigerator, and from the other outlet 5c of the switching valve 5, the capillary 12 for the refrigerator, the cooler 9 for the refrigerator, the reservoir 10, the check valve 17, and the suction pipe 18 for the refrigerator are connected in order, Then, the cold storage water suction pipe 18 and the refrigerator water suction pipe 16 are connected to the connection pipe 19, and the connection pipe 19 is connected to the suction port 1b of the compressor. According to this structure, the refrigerator cooler 7 and the refrigerator cooler 9 are connected in parallel. When these refrigerator cooler 7 and refrigerator cooler 9 are cooled, the cold temperature transmitted from the refrigerator cooler 7 does not change. It will affect the cooler 9 for the freezer, and the most appropriate evaporation temperature can be used to cool the cooler 9 for the freezer. And when it is only necessary to cool the refrigerator for cooling m to make the cold 4 only flow to the cold ^ cooler 7 for the refrigerator, on the other hand, when only the cooler 9 for the cold rolls is required to cool -5- this paper size applies to Chinese national standards (CNS) A4 specification (210X297mm) ----------V. Description of the invention (3), only cold 1 coal) flow to the cooler 9 for the cold bed storage, and the material i also cools these Refrigerator cooler 7 and freezer cooler 9. 2/7 But in this component, there must be 2 suction pipes for cold storage, and 2 suction pipes for 18, and it is necessary to control these 2 suction pipes in a restricted space. Interfere with each other. As for the connection part of these suction pipes to a cooler, it is preferable that it is a structure which can be easily inserted and assembled in an inner case. The present invention has been developed in view of the above-mentioned circumstances. Therefore, the object of the present invention is to connect the cooler for the t storage and the cooler for the freezer in parallel. The second aspect provides a kind of water absorption for two refrigerators and freezers. The refrigerators are arranged so that they will not interfere with each other in a restricted space. Second, a refrigerator is provided that allows the connection part of the suction pipe to the cooler to be inserted and assembled in the refrigerator. According to the above-mentioned first object, the refrigerator of the present invention has a cooler and a refrigerator for the refrigerator; a cooler for the east storey connects these coolers in parallel, and has a suction pipe for the refrigerator and a refrigerator connected to the compressor from the material cooler; Among the components of the water-absorbing S for roller storage, the two water-absorbing pipes are bent into an inverse U-shape, and the water-absorbing pipe located on the upper side is arranged outside the water-absorbing pipe located on the lower side. According to this component, the piping space can be reduced by bending the suction pipe for refrigerators and the suction pipe for refrigerators into an inverse U shape, and the suction pipe located on the upper side of the suction pipe can be arranged outside the suction pipe located on the lower side. Way while avoiding them to interfere with each other. In order to achieve the second object, the refrigerator of the present invention includes a cooler for a refrigerator and a cooler for a cold storage. 'These coolers are connected in parallel, and at the same time, it has SB home materials from the paper size. (Public Director) -6-V. Description of the Invention (4 The coolers are connected to the components of the refrigerating seat water pipe of the I shrink machine, and are characterized by at least one of the aforementioned cooling of the front and water pipes and the suction and suction pipe for the cold bed storage. The piping part on either side is folded back to the front side; :: The near part is bent to have the shape of the second bent part from the curve; the opposite part and the side folded part from the front end thereof have the same orientation as the second part Fold: According to the formation of the insertion hole to insert the connection part of the suction pipe :::: The piece 'makes the connection part of the two suction pipes to the cooler between the suction pipe for the refrigerator and the suction pipe for the cold storage to It can be easily inserted from the piping part by inserting it at a slanting manner. In addition, it is possible to connect the suction: & connection. 卩 The state facing the side is enough. [Implementation Mode of the Invention] 1 to 7 illustrate an embodiment of the present invention. "First Fig. 2 shows the ice of this embodiment Refrigeration cycle used. In this cooling cycle, D21a is discharged from the compressor 21, and the inlet of the switching valve composed of a conveying pipe 2j, a dryer 24, and a three-way valve is sequentially connected to the switching valve 25. One outlet 25b is connected in order with a capillary tube 26 for a refrigerator, a cooler 27 for a refrigerator, and a suction pipe 28 for a refrigerator. And from the other outlet 25c of the switching valve 25, a capillary tube 29 for a refrigerator and a refrigerator are connected in this order. The cooler 30, the reservoir 3, the check valve 32, and the freezer suction pipe 33, and then the freezer suction pipe 33 and the freezer suction pipe 28 are connected to the connection pipe 34, and the connection pipe 34 It is connected to the suction port 21b of the compressor 21. That is, 'corresponds to the capillary 26 for refrigerators, the cooler 27 for refrigerators, and the paper size of the refrigerator. The Chinese National Standard (CNS) A4 specification (210X 297 mm) is applicable. 558627

藏庫用吸水管28 ’並列連接有冷來庫用毛細管29、冷床庫 用冷卻器30、儲存器31、逆止闊32及冷康庫用吸水管^。 接著,圖1表示採用上述冷凍循環之冰箱的配管構造,其 中將配設在構成冰箱外殼之外箱35内部的内箱%背部,當 作配管部37。前述冷藏庫用吸水管28預先彎曲成從該配管 部37之中段部朝上方然後朝下方爬行之字形,且配設在 該配管部37。另一方面,冷凍庫用吸水管33預先彎曲成從 配管冲3 7之下丨又部朝上方然後朝下方攸行之逆。字形,且配 設在該配管部37。 因此,雖不圖示,但前述冷藏庫用冷卻器27在該内箱% 之中段部配設在該内部,其連接有冷藏庫用吸水管28之一 端部。且冷凍庫用冷卻器30在内箱36之下段部配設在該内 部,其連接有冷凍庫用吸水管33之一端部。因此,冷藏庫 用吸水管28之一端部,其功能係當作對應冷藏庫用冷卻器 27之冷藏庫用吸水管28的連接部,而冷凍庫用吸水管33之 一端部,其功能係當作對應冷凍庫用冷卻器3〇之冷凍庫用 吸水管3 3的連接部。 兩支吸水管28、33當中,使位於上側的吸水管(此時為冷 藏庫用吸水管28),形成比位於下側的吸水管(此時為冷來庫 用吸水管33)寬度大的逆U字形,且將其(冷藏庫用吸水管28) 配設在冷凍庫用吸水管33外側。 並在冷藏庫用吸水管28添置配設冷藏庫用毛細管26,在 冷凍庫用吸水管33添置配設冷凍庫用毛細管29。此處,兩 支吸水管28、33,專門為了和各毛細管26、29熱交換,而 -8 - 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) 例如具有2〔 m〕以上之長度, U字形。 且使其分別彎曲成上述之逆 再如圖3所示,當作對應前述冷藏庫用冷卻器27之冷藏庫 用吸水管28的連接部其一端部附近部分,形成具有第i折曲 部38’和第2折曲部39之形狀。其中,折曲部38係對應 配官部37’從後側朝前側折曲成L字形,第2折曲部π係從 弟1折曲部38前端朝圖中左斜下方,然後朝水平左方彎曲在 側方。 、錢,對應如此之冷藏庫用吸水管28之一端部,而在前 k配&邛〇 7之中段部,即與冷藏庫用冷卻器27對應的部分 丄裝設有如圖5所示之補強板27a,其上形成有朝向與上述 第2折曲部39之折曲方向相反之側方(此時為右方)的斜面部 40 4斜面部40形成有插入冷藏庫用吸水管28之一端部的 插入孔4 1。 =該插入孔41朝配管部37内部(内箱36内),將冷藏庫用吸 水官28之一端部,傾斜地(大約與斜面部4〇直交之方向)插入 ,而且,使冷藏庫用吸水管28成為一端部朝向側面之狀態 (參照圖5)。然後,圖4及圖5中,42表示安裝在冷藏庫用吸 水管28之一端部的管狀固定具,藉由用多數個螺絲43將其 安1在配官部3 7之插入孔4 1周邊部的方式,而將組裝到配 官部3 7後之冷藏庫用吸水管2 8的一端部固定Q且在該固定 後,冷藏庫用吸水管28之一端部會連接在内箱36内的冷藏 庫用冷卻器27。 另一方面,冷凍庫用吸水管33之一端部亦不詳細圖示, -9- 558627 五、發明説明( 但會從形成在配管部37之插入孔插入且固定在内箱36内, 而且’連接在前述冷凍庫用冷卻器3 〇。 然後,内箱36下方形成圖!所示之機械室44,將前述輸送 管22之-端部連接在配設在該機械室44之麼縮㈣的吐出 口 21a ’並將連接管34連接在吸入口 21b。 如此之本構成的構件’在將冷藏庫用冷卻器”及冷殊庫 用冷卻器30並列連接’同時具#從該各冷卻⑽、%連接 在壓縮機21之冷藏庫㈣水f28及冷;東庫用吸水扣之構 件中’將該兩支吸水管28、33f曲成逆U字形,且將配設在 冷㈣用吸水管28 ’配設在位於下侧之冷 ;東庫用吸水管3 3外側。 其中’以將兩支吸水管28、33彎曲成利字形的方式,可 減少配管部37之各配管空間。且以將位於其中上側之冷藏 庫用吸水管28’配設在位於下側之冷;東庫用吸水管%外側 的方式’可避免它們互相干擾。 圖6及圖7係與本構成之構件相反地,表示將冷藏庫用吸 水管28配設在冷;東庫用吸水管33内側之構件,該構件中, 有它們會互相干擾之慮,為了避免之’而必須在冷藏庫用 吸水管28追加形成彎曲部45(參照圖6),或彎曲部46(參照圖 7),該部分會招致成本提高,或因為冷藏庫用吸水管“之 形狀複雜化,而增加該安裝之困難性。與其相對地,本構 成之構件中,冷藏庫用吸水管28不須彎曲,該部分可使成 本低廉,且易於安裝。·· 本構成之構件中,將當作對應冷藏庫用冷卻器”之冷藏 -10 - 本紙張尺度通用中國囤家標準(CNS) A4規格(210X 297公釐) 558627 A7 B7 五、發明説明(8 ) 庫用吸水管2 8的連接部其一端部附近部分,彎曲成具有從 配管部後側朝前側折曲的第i折曲部38,和從其前端朝側方 折曲的第2折曲部39之形狀,對應該冷藏庫用吸水管28之一 端部,而在配管部37具有朝向與上述第2折曲部39之折曲方 向相反的側方之斜面部40,且在該斜面部4〇形成有插入該 冷藏庫用吸水管28之一端部的插入孔4 i。 藉由α亥方式,在對配管部3 7組裝冷藏庫用吸水管2 8時, 使冷藏庫用吸水管28之一端部可藉由從插入孔41朝内部傾 斜地插入之方式而可易於插入,而且,使冷藏庫用吸水管 28成為一端部朝向側面之狀態即可。如此,即可使冷藏庫 用吸水管2 8容易組裝在配管部3 7。 關於冷藏庫用吸水管28和冷凍庫用吸水管33之配設,係 與上述構成之構件相反地,在配合冷凍庫用冷卻器3〇位於 比冷藏庫用冷卻器27上方之方式,而使冷康庫用吸水㈣ ,於比冷藏庫用吸水管28上方之構件時,將冷凍庫用吸水 管J J配设在冷藏庫用吸水管2 8外側即可。 形成具有第1折曲部38和第2折曲部39之形狀時,係代替 前述冷藏庫用吸水管28之一端冑,或與其同時地,成^ 康庫用吸水管33之-端部亦可,並與其配合,在配管部^ 形成的朝向與第2折曲部39之折曲方向相反的側方之斜面部 40及插入孔41,亦可代替與配管部37之冷藏庫用冷卻哭π 對應的部分,或與其同時地,形成在與冷康庫用冷卻器儿 對應之部分。 此外’本發明不僅限於上述且圖面所示之實施例,在不The suction pipe 28 for the storage room is connected in parallel with the capillary tube 29 for the cold storage, the cooler 30 for the cold bed storage, the storage 31, the backstop 32 and the suction tube for the cold storage ^. Next, Fig. 1 shows a piping structure of a refrigerator employing the above-mentioned refrigeration cycle, in which an inner case% rear portion constituting the inside of the outer case 35 of the refrigerator case is used as a piping portion 37. The water suction pipe 28 for a refrigerator is bent in advance in a zigzag shape from the middle portion of the pipe portion 37 and then crawls downward, and is arranged in the pipe portion 37. On the other hand, the freezer suction pipe 33 is bent in advance from below the pipe piping 37, and then upwards and then downwards. Is formed in a shape of a pipe, and is provided in the piping portion 37. Therefore, although not shown, the cooler 27 for the refrigerator is disposed inside the middle portion of the inner box, and is connected to one end of the suction pipe 28 for the refrigerator. A cooler 30 for the freezer is disposed in the lower portion of the inner box 36, and is connected to one end of a suction pipe 33 for the freezer. Therefore, one end of the suction pipe 28 for a refrigerator functions as a connection part corresponding to the suction pipe 28 of the refrigerator for the cooler 27 of the refrigerator, and one end of the suction pipe 33 for a refrigerator functions as Corresponds to the connection part of the freezer suction pipe 33 for the freezer cooler 30. Among the two suction pipes 28 and 33, the suction pipe located on the upper side (in this case, the suction pipe 28 for a refrigerator) is formed to be wider than the suction pipe located on the lower side (in this case, the suction pipe 33 for a cold store). It is inverted in a U-shape, and is arranged outside the suction pipe 33 for a freezer (the suction pipe 28 for a refrigerator). A capillary tube 26 for the refrigerator is placed on the suction pipe 28 for the refrigerator, and a capillary tube 29 for the refrigerator is placed on the suction pipe 33 for the refrigerator. Here, the two suction pipes 28 and 33 are specially designed for heat exchange with the respective capillary tubes 26 and 29, and -8-this paper size applies to the Chinese National Standard (CNS) A4 specification (210X297 mm), for example, it has 2 [m] or more Length, U-shaped. Then, as shown in FIG. 3, each of them is bent into the above-mentioned inverses, and the connection portion corresponding to the refrigerator suction pipe 28 corresponding to the refrigerator cooler 27 described above is formed in the vicinity of one end portion to have an i-th bending portion 38. 'And the shape of the second bent portion 39. Among them, the bent portion 38 is corresponding to the officer portion 37 ′ and is bent into an L shape from the rear side to the front side. The second bent portion π is slanted downward from the front end of the bent portion 38 of the younger brother to the left and then horizontally to the left. The side is bent on the side. The money corresponds to one end of such a suction pipe 28 for a refrigerator, and the middle part of the front & 邛 07, that is, the part corresponding to the cooler 27 for a refrigerator is installed as shown in FIG. 5 The reinforcing plate 27a is formed with an inclined surface portion 40 facing the side (the right side in this case) opposite to the bending direction of the second bending portion 39. The inclined surface portion 40 is formed with a suction pipe 28 inserted into the refrigerator. Insert hole 41 at one end. = The insertion hole 41 is inserted obliquely (approximately in a direction orthogonal to the inclined surface 40) toward the inside of the piping section 37 (inside the inner box 36), and the suction pipe for the refrigerator is inserted. 28 is a state where one end part faces a side surface (refer FIG. 5). In FIGS. 4 and 5, 42 represents a tubular fixture that is attached to one end of the suction pipe 28 for a refrigerator, and is fixed to the periphery of the insertion hole 41 of the distribution unit 37 by a plurality of screws 43. One end of the refrigerator suction pipe 28 assembled to the distribution unit 37 is fixed Q, and after this fixing, one end of the refrigerator suction pipe 28 is connected to the inner box 36 Refrigerator cooler 27. On the other hand, one end of the suction pipe 33 for the freezer is not shown in detail. -9-558627 V. Description of the invention (However, it will be inserted through the insertion hole formed in the piping section 37 and fixed in the inner box 36, and it is connected The cooler 3 for the above-mentioned freezer is then formed below the inner box 36. A machine room 44 shown in the figure is formed, and the end of the conveying pipe 22 is connected to the constricted discharge port provided in the machine room 44. 21a 'and connect the connection pipe 34 to the suction port 21b. The components thus constructed are' connected in parallel with the cooler for the refrigerator 'and the cooler 30 for the cold storage at the same time. In the refrigerating machine of the compressor 21, the water f28 and the cold; the components of the water-absorbing buckle for the east storehouse, 'the two suction pipes 28 and 33f are curved into an inverse U-shape, and the water-absorbing pipe 28 for cold-heading is arranged. It is located on the lower side of the refrigerator; outside the suction pipe 3 3 for the east warehouse. Among them, 'the two suction pipes 28 and 33 are bent into a sharp shape, which can reduce the piping space of the piping portion 37. The suction pipe 28 'for the refrigerator on the upper side is arranged in the refrigerator on the lower side; The way of the outer side of the suction pipe can prevent them from interfering with each other. Figures 6 and 7 are opposite to the components of this structure, which show that the cold storage suction pipe 28 is arranged in the cold; In this member, there is a concern that they may interfere with each other. In order to avoid this, a curved portion 45 (refer to FIG. 6) or a curved portion 46 (refer to FIG. 7) must be additionally formed in the refrigerator suction pipe 28. This portion may cause The cost is increased, or the difficulty of installation is increased because of the complicated shape of the "suction pipe for refrigerators". In contrast, in the component of the present configuration, the suction pipe 28 for refrigerators does not need to be bent, which can reduce the cost And easy to install .. ········································································································································································· This V. Description of the invention (8) The connecting portion of the water suction pipe 28 for the warehouse is near the one end portion, and is bent to have an i-th bending portion 38 bent from the rear side of the pipe portion to the front side, and folded sideways from the front end thereof. The shape of the curved second bend 39 One end portion of the refrigerator suction pipe 28 has a slanted surface portion 40 facing the side opposite to the bending direction of the second bent portion 39 in the piping portion 37, and an inserting portion is formed in the slanted surface portion 40. Insertion hole 4 i at one end of the water suction pipe 28 for the refrigerator. When the water suction pipe 28 for the refrigerator is assembled to the piping part 37 by the αH method, one end of the water suction pipe 28 for the refrigerator can be passed through It can be easily inserted by inserting it obliquely from the insertion hole 41, and the end of the suction pipe 28 for the refrigerator can be made to the side. In this way, the suction pipe 28 for the refrigerator can be easily assembled into the pipe Department 3 7. The arrangement of the water suction pipe 28 for the refrigerator and the water suction pipe 33 for the freezer is opposite to the above-mentioned components, so that the cooler 30 for the refrigerator is positioned above the cooler 27 for the refrigerator so that the refrigerator can be cooled. The storage water suction hose can be arranged outside the water suction pipe 28 for the refrigerator when it is higher than the component above the water suction pipe 28 for the refrigerator. When forming the shape having the first bending portion 38 and the second bending portion 39, it replaces one end of the suction pipe 28 for the refrigerator, or at the same time, it forms the -end portion of the suction pipe 33 for the health store. Yes, and in cooperation with it, the sloping surface 40 and the insertion hole 41 formed in the piping section ^ and facing the side opposite to the bending direction of the second bending section 39 can replace the cooling for the refrigerator with the piping section 37. The part corresponding to π, or at the same time, is formed in the part corresponding to the cooler for cold storage. In addition, the present invention is not limited to the embodiments described above and shown in the drawings.

558627 A7558627 A7

超出要旨之範圍内得以適當變更實施。 [發明之功效] 如以上說明,依據本發明之冰箱,第丨,使冷藏庫用及冷凍 庫用的2支吸水管配設,得以在限制之空間中不會互相干擾, 且不會招致成本提高’更可使進行安裝之困難性不會增加。 依據本發明之冰箱,第2,可使冷藏庫用及冷凍庫用的至 少任一吸水管其對冷卻器之連接部容易插入且組裝在内箱 内’而使組裝性良好。 , [圖式之簡單說明] 圖1為本發明一實施例之取下冷藏庫背板的狀態(填充隔熱 材料前)之背面側斜視圖。 圖2為冷凍循環之大致構成圖。 圖3為冷藏庫用吸水管之部分擴大斜視圖。 圖4為内箱和冷藏庫用吸水管之分解斜視圖。 圖)為配管部和冷藏庫用吸水管組裝狀態之橫向截面圖。 圖6為表示參考用例之吸水管配管圖。 圖7為表示不同參考用例之圖6之近似圖。 圖8為表示習知例之圖2之近似圖。 圖9為圖1之近似圖。 圖10為表示不同習知例之圖2之近似圖。 [元件符號之說明] -1壓縮機、2 7冷藏庫用冷卻器、2 8冷藏庫用吸水管、3 0 ~ ’東庠用冷卻器、3 3冷凍庫用吸水管、3 7配管部、3 8第1折 曲4、39第2折曲部、40斜面部、41插入孔。 用中國國家標準(CNS) A4規格(210 X 297公董)Appropriate changes and implementation beyond the gist. [Effects of the invention] As explained above, according to the refrigerator of the present invention, the two water pipes for refrigerators and freezers are arranged so that they will not interfere with each other in a restricted space and will not cause cost increases. 'Moreover, the difficulty of installation will not increase. According to the refrigerator of the present invention, secondly, at least any of the suction pipes for refrigerators and freezers can be easily inserted into the cooler connection portion and assembled in the inner box ', thereby improving the assemblability. [Brief description of the drawings] Fig. 1 is a perspective view of the back side of the refrigerator in a state in which a back plate of the refrigerator is removed (before filling with a heat insulating material) according to an embodiment of the present invention. FIG. 2 is a schematic diagram of a refrigeration cycle. Fig. 3 is a partially enlarged perspective view of a suction pipe for a refrigerator. Fig. 4 is an exploded perspective view of an inner box and a suction pipe for a refrigerator. (Picture) A cross-sectional view of the assembled state of the piping section and the suction pipe for the refrigerator. Fig. 6 is a piping diagram of a suction pipe showing a reference use case. FIG. 7 is an approximate diagram of FIG. 6 showing different reference use cases. Fig. 8 is an approximate diagram of Fig. 2 showing a conventional example. FIG. 9 is an approximate diagram of FIG. 1. Fig. 10 is an approximate diagram of Fig. 2 showing different conventional examples. [Explanation of component symbols] -1 compressor, 2 7 refrigerator cooler, 2 8 refrigerator suction pipe, 30 ~ 'East's cooler, 3 3 refrigerator suction pipe, 3 7 piping section, 3 8 first bend 4, 39 second bend, 40 slanted surface, 41 insertion holes. With China National Standard (CNS) A4 specification (210 X 297 public directors)

裝 訂Binding

k -12-k -12-

Claims (1)

558627 A8 B8 C8 D8 障止 |補充558627 A8 B8 C8 D8 Obstacle | Supplement 第〇91111079號專利申請案 中文申請專利範圍替換本(92年7月) 六、申請專利範圍 κ 一種冰箱,係具有冷藏庫用冷卻器及冷凍庫用冷卻器, 將該等冷卻器並列連接,並且將從該各冷卻器連接至壓 縮機之冷藏庫用吸水管及冷凍庫用吸水管配管於内箱背 部者,其特徵為: 前述兩吸水管係先向上方然後再在内箱背部之寬邊方 向的同一側向下方,以爬行之方式彎曲成逆U字形; 將位於其中上側之吸水管,以彼此互不干擾之方式配 設在位於下側之吸水管外側。 2· 一種冰箱,係具有冷藏庫用冷卻器及冷凍庫用冷卻器, 將該等冷卻器並列連接,同時具有從該各冷卻器連接至 壓縮機之冷藏庫用吸水管及冷凍庫用吸水管者,其中·· 將前述兩支吸水管當中至少任一方之吸水管其對前述 冷卻器之連接部附近部分,折曲成具有從配管部後側朝 前側折曲的第1折曲部,及從其前端朝侧方折曲的第2折 曲部之形狀; 對應該吸水管之連接部,前述配管部具有朝向與前述 第2折曲部之折曲方向相反之側方的斜面部; 且該斜面部形成有插入該吸水管之連接部的插入孔。 本紙張尺度適用中國國家標率(CNS) Α4規格(210 X 297公釐)Patent Application No. 091111079 Chinese Application for Patent Scope Replacement (July 1992) VI. Scope of Patent Application κ A refrigerator has a cooler for a refrigerator and a cooler for a freezer. These coolers are connected in parallel, and The refrigerator suction pipe and the refrigerator suction pipe connected from each cooler to the compressor are piping on the back of the inner box, which are characterized in that the two suction pipes are upward first and then the wide side of the back of the inner box The same side is downwardly bent into a reverse U-shape by crawling; the suction pipes located on the upper side thereof are arranged outside the suction pipes located on the lower side so as not to interfere with each other. 2. A refrigerator having a cooler for a refrigerator and a cooler for a freezer, and connecting these coolers in parallel, and having a suction pipe for a refrigerator and a suction pipe for a freezer connected from the coolers to the compressor, Among them, the portion of the suction pipe of at least one of the two suction pipes to the vicinity of the connection portion of the cooler is bent into a first bent portion bent from the rear side of the pipe portion to the front side, and from The shape of the second bent portion whose front end is bent sideways; the piping portion has an inclined surface portion facing the side opposite to the bending direction of the second bent portion corresponding to the connection portion of the suction pipe; and the inclined surface The portion is formed with an insertion hole into which a connection portion of the suction pipe is inserted. This paper size applies to China National Standards (CNS) Α4 specifications (210 X 297 mm)
TW091111079A 2001-08-08 2002-05-24 Refrigerator TW558627B (en)

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JP5788232B2 (en) * 2011-06-13 2015-09-30 株式会社東芝 refrigerator
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