WO2018109975A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

Info

Publication number
WO2018109975A1
WO2018109975A1 PCT/JP2017/026792 JP2017026792W WO2018109975A1 WO 2018109975 A1 WO2018109975 A1 WO 2018109975A1 JP 2017026792 W JP2017026792 W JP 2017026792W WO 2018109975 A1 WO2018109975 A1 WO 2018109975A1
Authority
WO
WIPO (PCT)
Prior art keywords
top plate
heat
heat radiating
pipe
radiating pipe
Prior art date
Application number
PCT/JP2017/026792
Other languages
English (en)
Japanese (ja)
Inventor
英夫 上山
雅秀 守谷
Original Assignee
東芝ライフスタイル株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東芝ライフスタイル株式会社 filed Critical 東芝ライフスタイル株式会社
Priority to CN201780072419.XA priority Critical patent/CN110036250B/zh
Publication of WO2018109975A1 publication Critical patent/WO2018109975A1/fr

Links

Images

Classifications

    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features

Definitions

  • Embodiment of this invention is related with a refrigerator.
  • a heat insulating box body configured to accommodate a heat insulating material such as urethane foam is provided between a steel outer box and a plastic inner box.
  • a part of the refrigerant pipe on the high temperature side of the refrigerant flow path of the refrigeration cycle is arranged as a heat radiating pipe on the inner surface of the outer box so as to be along the ceiling surface from the side surface of the heat insulating box body.
  • the heat radiating pipe is fixed to the inner surface of the outer box, for example, by applying an aluminum tape.
  • Refrigeration pipes arranged on the inner surface of the outer box of the refrigerator have a problem that a so-called pipe mark is generated on the surface side of the outer box as the outer box becomes thinner.
  • This pipe mark is caused by the surface of the outer box where the heat-dissipating pipe is arranged being slightly deformed (depressed or raised), and the hue of the other part changes (to a dull color). ) You can see.
  • the ceiling surface comes to a relatively low position, so that the pipe marks on the ceiling surface are easily seen by humans.
  • the ceiling surface is painted in a blackish color, pipe marks become conspicuous due to light exposure, and there is a possibility that the aesthetic appearance may be impaired.
  • an object of the present invention is to provide a refrigerator that has a heat radiating pipe along the inner surface of the outer box and can effectively suppress the appearance of pipe marks on the top plate surface of the outer box.
  • the refrigerator of the embodiment includes a heat insulating box configured by arranging a heat insulating material between the outer box including the left and right side plates and the top plate and the inner box, and on the inner surface of the outer box in the heat insulating box.
  • the inner surface of the top plate has a longitudinally extending portion extending in the front-rear direction and a laterally extending portion extending in the lateral direction, and the laterally extending portion is disposed so as to extend along the back side of the top plate,
  • the adhesive tape includes a portion for fixing the longitudinally extending portion and a portion for fixing the laterally extending portion, and is attached so that the portion for fixing the laterally extending portion extends over the entire lateral direction of the top plate. And an end portion of the portion fixing
  • FIG. 5 is a longitudinal side view of the rear portion of the top board taken along line VV in FIG. 4.
  • FIG. 6 is a longitudinal front view taken along line VI-VI in FIG. 4.
  • the top view which shows 2nd Embodiment and reversely shows the top plate back and forth.
  • the perspective view from the back side which shows 3rd Embodiment and shows the corner part of a thermal radiation pipe.
  • FIGS. 1 to 6 show the appearance of the refrigerator main body 1, and the refrigerator main body 1 is divided into a plurality of parts by dividing the inside of a vertically long rectangular box-shaped heat insulating box 2 whose front surface is opened by a heat insulating partition wall. It is configured with a storage room. Specifically, the inside of the heat insulation box 2 is divided into two upper and lower chambers, and the upper stage is the freezer compartment 3 and the lower stage is the refrigerator compartment 4. In addition, hinged doors 5 and 6 for opening and closing the freezer compartment 3 and the refrigerator compartment 4 are provided on the front surface of the refrigerator body 1.
  • a machine room 7 is provided on the bottom rear side of the refrigerator body 1.
  • the refrigerator body 1 incorporates a refrigeration cycle having a well-known configuration.
  • the refrigeration cycle is configured by connecting a compressor 8 (see FIG. 2), a condenser, a throttling device, an evaporator, and the like in a closed loop with a refrigerant pipe.
  • a relatively high temperature portion in the downstream portion of the condenser is, for example, meandering along the inner surface of the outer box of the heat insulating box 2 described later.
  • the heat radiation pipe 10 functions as a heat radiating pipe 10.
  • the heat insulation box 2 and the heat radiating pipe 10 will be described with reference to FIGS.
  • the heat insulating box 2 is formed by joining a steel plate outer box 11 and a plastic inner box and filling the space formed by, for example, urethane foam as a heat insulating material. Yes.
  • the outer box 11 specifically includes left and right side plates 12 and 13, a top plate 14, and a back plate 15.
  • the left and right side plates 12, 13 and the top plate 14 are formed by bending a single vertically long steel plate into a downward U-shape.
  • returning part 14a folded back so that it may reciprocate in a U shape is formed in the rear side part of the inner surface (back surface) side used as the lower surface of the top plate 14.
  • the back plate 15 has a rectangular plate shape in which the portions excluding the upper side portion and the left and right side portions bulge a little to the rear, and is provided so as to close the back surface of the heat insulating box 2.
  • a flange portion 15 a that protrudes forward is integrally provided on the upper side portion of the back plate 15, and the flange portion 15 a of the back plate 15 is folded back of the top plate 14. It is inserted into the portion 14a and fixed.
  • the heat radiating pipe 10 is arrange
  • the side plate 12 extends so as to rise near the rear side. Next, it is folded back (in a U-turn) near the upper end portion of the side plate 12 and extends downward, and is folded back upward near the lower end of the side plate 12 again. The side portion extends upward.
  • the heat radiating pipe 10 collides with the top plate 14 at the upper end portion of the side plate 12, bends rightward at a right angle at the corner portion, and extends along the inner surface of the top plate 14 as described later.
  • the heat radiating pipe 10 reaches a portion near the front side of the upper end portion of the right side plate 13, bends downward at a right angle at the corner portion, and extends the right side plate 13 downward.
  • the heat radiating pipe 10 is folded back upward near the lower end portion of the side plate 13 and extends upward, and is folded back downward again near the upper end of the side plate 13, and the rear side portion of the side plate 13.
  • the side portion extends downward and returns to the machine room 7.
  • the heat radiating pipe 10 is arranged on the inner surface of the top plate 14 as follows. That is, as shown in FIGS. 3 and 4, the heat radiating pipe 10 extends slightly from the corner portion at the upper end of the left side plate 12 to the right (left in FIG. 4), and then bends at a right angle. In this way, it extends rearward (front side in FIG. 4).
  • the heat radiating pipe 10 bends rightward on the back side of the top plate 14 (before the folded portion 14a in FIG. 5) and extends laterally on the back side. Furthermore, it extends so as to be bilaterally symmetric so as to be bent at a right angle toward the front, and then extends to the right so as to be bent at a right angle to reach the corner portion at the upper end of the right side plate 13.
  • the two left and right portions extending in the front-rear direction are referred to as longitudinally extending portions 10 a and 10 b, respectively.
  • the portion of the heat radiating pipe 10 that extends in the lateral direction on the back side of the top plate 14 is referred to as a transverse portion 10c.
  • the heat radiating pipe 10 is disposed on the inner surface of the top plate 14 so as to have a U-shape that opens forward.
  • the two vertically extending portions 10a and 10b and the crossing portion 10c therebetween are arranged so as to form a U-shape that opens forward.
  • the two longitudinally extending portions 10a and 10b and the laterally extending portion 10c of the heat radiating pipe 10 are fixed with adhesive tape, for example, aluminum tapes 16 to 18. It has come to be.
  • the aluminum tapes 16 to 18 are arranged so that the heat radiating pipe 10 is arranged at substantially the middle part in the width direction, and both side parts in the width direction are bonded to the inner surface of the top plate 14, that is, the longitudinal direction of the aluminum tapes 16 to Affixing is performed so that the direction in which the heat radiating pipe 10 extends coincides.
  • the left and right longitudinally extending portions 10a and 10b of the heat radiating pipe 10 are fixed by the aluminum tapes 16 and 17 extending in the front-rear direction and attached.
  • the transverse portion 10 c of the heat radiating pipe 10 is fixed by the aluminum tape 18, and the aluminum tape 18 extends across the entire lateral direction on the back side of the top plate 14. It is stuck so that it may extend (FIG. 4).
  • the rear ends of the aluminum tapes 16 and 17 and the aluminum tape 18 are connected. That is, when the aluminum tapes 16 and 17 are affixed as viewed from the back side, the aluminum tape 18 is affixed so as to partially overlap the rear ends of the aluminum tapes 16 and 17.
  • a so-called pipe mark is generated on the surface side of the outer box 11 as the outer box 11 becomes thinner.
  • This pipe mark is caused by the surface of the outer casing 11 where the heat radiating pipe 10 is disposed is slightly deformed (depressed or raised), and the color of the other part changes (smooth). (Color).
  • the outer surface (surface) of the top plate 14 comes to a relatively low position, so that the pipe marks generated on the top plate 14 are easily seen by humans.
  • the heat radiating pipe 10 includes longitudinally extending portions 10a and 10b extending in the front-rear direction and a transverse portion 10c extending in the lateral direction on the inner surface of the top plate 14.
  • the crossing part 10c is arrange
  • the strength (rigidity) is higher than the central portion of the top plate 14 or the like. Therefore, in the transverse portion 10c, the deformation of the outer box 11 that becomes a pipe mark is less likely to occur.
  • the end portions of the aluminum tapes 16 and 17 that fix the longitudinally extending portions 10a and 10b are connected to the aluminum tape 18 portion that fixes the transverse portion 10c, and the aluminum tape 18 It extends over the entire horizontal direction of the top plate 14.
  • the entire gaps S 1 and S 2 formed between the aluminum tapes 16 to 18 and the heat radiating pipe 10 are connected, and the gap S 2 is opened at the end of the aluminum tape 18. Therefore, air can enter and exit from the open portion of the gap S2, and the pressure fluctuations in the gaps S1 and S2 can be absorbed. Therefore, it is possible to suppress the occurrence of pipe marks in the vertically extending portions 10a and 10b.
  • the heat radiation pipe 10 is provided along the inner surface of the outer box 11, and the occurrence of pipe marks on the surface of the top plate 14 of the outer box 11 is effectively suppressed. As a result, an excellent effect that the appearance of the outer box 11 can be improved can be obtained.
  • the longitudinally extending portions 10a and 10b and the transverse portion 10c of the heat radiating pipe 10 are arranged on the inner surface of the top plate 14 so as to form a U-shape that opens forward.
  • the longitudinally extending portions 10a and 10b on both sides are easily deformed in the direction of opening or narrowing, and the deformation can absorb a bending dimension error of the heat radiating pipe 10.
  • positioned in the back side among the top plates 14 can be ensured long, it becomes effective in suppression of generation
  • FIG. 7 shows the second embodiment.
  • the difference from the first embodiment is the arrangement of the heat radiating pipes 21 on the inner surface of the top plate 14. That is, the heat radiating pipe 21 extends slightly from the corner portion at the upper end of the left side plate 12 to the right (left side in FIG. 7) and then bends at a right angle to the rear (front side in FIG. 7). ) Extending in the vertical direction 21). Moreover, it has the crossing part 21c which continues from the longitudinally extending part 21a, bend
  • the elongated folded portion 21d arranged so as to extend forward from the middle of the transverse portion 21c and then turn back toward the rear, and then return to the transverse portion 21c.
  • the two vertically extending portions 21a and 21b are fixed by the aluminum tapes 16 and 17, respectively, and the laterally extending portion 21c is fixed by the aluminum tape 18 extending in the entire lateral direction. Is done.
  • the entire folded portion 21d is fixed by an aluminum tape 22 which is a single adhesive tape. At this time, the end of the aluminum tape 22 is also provided so as to be connected to the aluminum tape 18 (a gap is continuous).
  • the crossing portion 21c of the heat radiating pipe 21 is arranged on the back side of the top plate 14 with high strength, and the aluminum tapes 16-18, 22 It is possible to effectively suppress the appearance of pipe marks on the surface of the top plate 14 by the gaps formed by being continuous and opened.
  • the folded portion 21d is provided in the heat radiating pipe 21, the heat radiating pipe 21 can be arranged longer to increase the heat radiating effect.
  • the aluminum tape 22 so as to be connected to the aluminum tape 18, the occurrence of pipe marks in the folded portion 21 d can be suppressed.
  • FIG. 8 shows a third embodiment.
  • the third embodiment is different from the first embodiment in that the corners formed by the side plates 12 and 13 (only the side plate 12 is shown) and the top plate 14 of the heat radiating pipe 10 are folded at a substantially right angle.
  • a soft tape 31 serving as a buffer member is disposed between the heat radiating pipe 10 and the inner surface of the outer box 11 at a corner portion that is bent and disposed.
  • the soft tape 31 is affixed beforehand to the outer peripheral part of the corner part of the heat radiating pipe 10, for example.
  • the soft tape 31 can protect the corner portion of the heat radiating pipe 10 itself or the outer box 11 in contact with the corner portion of the heat radiating pipe 10. It is also possible to suppress the occurrence of pipe marks due to direct contact (with a relatively large force). As a result, it becomes more effective by suppressing the occurrence of pipe marks. However, since the heat dissipation of the portion provided with the soft tape 31 is lowered, it is desirable that the soft tape 31 is not made larger than necessary.
  • the configuration of the pressure-sensitive adhesive tape can also be a shape that has a portion that fixes the longitudinally extending portion of the heat radiating pipe and a portion that fixes the transverse portion in advance.

Landscapes

  • 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)
  • Refrigerator Housings (AREA)

Abstract

La présente invention concerne un réfrigérateur comprenant un tuyau de rayonnement thermique s'étendant le long d'une face interne d'une enveloppe externe, et pouvant supprimer efficacement l'apparition de traces du tuyau sur une face d'une plaque supérieure de l'enveloppe externe. Le réfrigérateur est muni d'un tuyau de rayonnement thermique fixé à l'aide d'une bande adhésive le long d'une face interne d'une enveloppe externe à l'intérieur d'une enveloppe d'isolation thermique. Le tuyau de rayonnement thermique est disposé de façon à s'étendre d'une face interne d'une plaque latérale à une face interne d'une autre plaque latérale par l'intermédiaire d'une face interne d'une plaque supérieure. Le tuyau de rayonnement thermique comporte une partie s'étendant verticalement dans une direction avant-arrière et une partie s'étendant horizontalement le long de la face interne de la plaque supérieure. La partie s'étendant horizontalement est disposée de façon à s'étendre le long d'un côté face arrière de la plaque supérieure. La bande adhésive comprend une portion destinée à fixer la partie s'étendant verticalement et une portion destinée à fixer la partie s'étendant horizontalement, la portion fixant la partie s'étendant horizontalement étant fixée de manière à s'étendre sur l'ensemble de la plaque supérieure dans la direction horizontale, et une extrémité de la portion fixant la partie s'étendant verticalement étant fixée de façon à se lier à la portion fixant la partie s'étendant horizontalement.
PCT/JP2017/026792 2016-12-14 2017-07-25 Réfrigérateur WO2018109975A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780072419.XA CN110036250B (zh) 2016-12-14 2017-07-25 冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016242268A JP7021849B2 (ja) 2016-12-14 2016-12-14 冷蔵庫
JP2016-242268 2016-12-14

Publications (1)

Publication Number Publication Date
WO2018109975A1 true WO2018109975A1 (fr) 2018-06-21

Family

ID=62558310

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/026792 WO2018109975A1 (fr) 2016-12-14 2017-07-25 Réfrigérateur

Country Status (3)

Country Link
JP (1) JP7021849B2 (fr)
CN (1) CN110036250B (fr)
WO (1) WO2018109975A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023181433A1 (fr) * 2022-03-23 2023-09-28 日立グローバルライフソリューションズ株式会社 Armoire de stockage
JP7551678B2 (ja) 2022-03-23 2024-09-17 日立グローバルライフソリューションズ株式会社 貯蔵庫

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7441625B2 (ja) * 2019-10-03 2024-03-01 シャープ株式会社 冷蔵庫

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099551A (ja) * 1999-09-30 2001-04-13 Sanyo Electric Co Ltd 断熱箱体
JP2004125216A (ja) * 2002-09-30 2004-04-22 Matsushita Refrig Co Ltd 冷蔵庫
JP2006057933A (ja) * 2004-08-20 2006-03-02 Sharp Corp 冷却庫
JP2006177592A (ja) * 2004-12-22 2006-07-06 Sharp Corp 冷蔵庫
JP2012251737A (ja) * 2011-06-03 2012-12-20 Toshiba Corp 冷蔵庫
JP2014005943A (ja) * 2012-05-30 2014-01-16 Mitsubishi Electric Corp 冷蔵庫
JP2015014450A (ja) * 2014-08-20 2015-01-22 シャープ株式会社 冷蔵庫
JP2016065675A (ja) * 2014-09-25 2016-04-28 株式会社東芝 冷蔵庫

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4200303B2 (ja) * 2003-09-16 2008-12-24 パナソニック株式会社 冷蔵庫
CN103597304B (zh) * 2011-06-07 2015-10-07 夏普株式会社 冰箱
CN104344653A (zh) * 2013-09-27 2015-02-11 海尔集团公司 冰箱

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099551A (ja) * 1999-09-30 2001-04-13 Sanyo Electric Co Ltd 断熱箱体
JP2004125216A (ja) * 2002-09-30 2004-04-22 Matsushita Refrig Co Ltd 冷蔵庫
JP2006057933A (ja) * 2004-08-20 2006-03-02 Sharp Corp 冷却庫
JP2006177592A (ja) * 2004-12-22 2006-07-06 Sharp Corp 冷蔵庫
JP2012251737A (ja) * 2011-06-03 2012-12-20 Toshiba Corp 冷蔵庫
JP2014005943A (ja) * 2012-05-30 2014-01-16 Mitsubishi Electric Corp 冷蔵庫
JP2015014450A (ja) * 2014-08-20 2015-01-22 シャープ株式会社 冷蔵庫
JP2016065675A (ja) * 2014-09-25 2016-04-28 株式会社東芝 冷蔵庫

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023181433A1 (fr) * 2022-03-23 2023-09-28 日立グローバルライフソリューションズ株式会社 Armoire de stockage
JP7551678B2 (ja) 2022-03-23 2024-09-17 日立グローバルライフソリューションズ株式会社 貯蔵庫

Also Published As

Publication number Publication date
CN110036250B (zh) 2021-12-14
JP7021849B2 (ja) 2022-02-17
CN110036250A (zh) 2019-07-19
JP2018096628A (ja) 2018-06-21

Similar Documents

Publication Publication Date Title
WO2018109975A1 (fr) Réfrigérateur
JP6557859B2 (ja) 冷蔵庫
JP6091762B2 (ja) 冷蔵庫
JP6854106B2 (ja) 冷蔵庫
JP6196269B2 (ja) 冷蔵庫
JP5851223B2 (ja) 冷蔵庫
JP6081556B2 (ja) 冷蔵庫
JP5092806B2 (ja) 自動販売機
JP6468551B2 (ja) 冷却貯蔵庫
JP5338216B2 (ja) 冷蔵庫
JP6360685B2 (ja) 冷蔵庫
JP4656517B2 (ja) 金属製筐体を有する家具
JP2019207043A (ja) 冷蔵庫
JP2014031904A (ja) 冷蔵庫
JP6585671B2 (ja) 冷蔵庫
JP6719646B2 (ja) 冷蔵庫
JP5449280B2 (ja) 冷蔵庫
JP2019070466A (ja) 冷蔵庫
WO2023144858A1 (fr) Dispositif d'emballage
JP2015118420A (ja) 自動販売機
JP5760341B2 (ja) 断熱パネル
JP2015190716A (ja) 冷蔵庫筐体
JP2017089945A (ja) 冷蔵庫
JP2005134078A (ja) 断熱箱体構造
JP2015118419A (ja) 自動販売機

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17880674

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17880674

Country of ref document: EP

Kind code of ref document: A1