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WO2018163453A1 - Système de fabrication de glace - Google Patents

Système de fabrication de glace Download PDF

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Publication number
WO2018163453A1
WO2018163453A1 PCT/JP2017/024169 JP2017024169W WO2018163453A1 WO 2018163453 A1 WO2018163453 A1 WO 2018163453A1 JP 2017024169 W JP2017024169 W JP 2017024169W WO 2018163453 A1 WO2018163453 A1 WO 2018163453A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
water injection
ice making
injection nozzle
ice
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.)
Ceased
Application number
PCT/JP2017/024169
Other languages
English (en)
Japanese (ja)
Inventor
義孝 加治木
卓也 河野
渉 中濱
徹 川浪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2019504297A priority Critical patent/JP6869325B2/ja
Priority to MYPI2019000752A priority patent/MY195914A/en
Priority to CN201780053606.3A priority patent/CN110621947B/zh
Publication of WO2018163453A1 publication Critical patent/WO2018163453A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • F25C1/10—Producing ice by using rotating or otherwise moving moulds
    • 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
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • F25C1/22—Construction of moulds; Filling devices for moulds
    • 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
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • F25C1/22—Construction of moulds; Filling devices for moulds
    • F25C1/24—Construction of moulds; Filling devices for moulds for refrigerators, e.g. freezing trays

Definitions

  • One aspect of the present invention relates to the technology of an ice making system mounted in a freezer or the like.
  • Patent Document 1 discloses a refrigerator-freezer, a freezer compartment door, and an automatic ice maker.
  • the refrigerator-freezer of Patent Document 1 has an opening on the front surface and the other surface is thermally insulated, and is provided so as to close the freezer in which an ice-making tray for making ice is arranged, and the opening of the freezer.
  • a freezer compartment door that rotates around one vertical side of the opening to open and close the opening, and is detachably provided on the freezer compartment side of the freezer compartment door, with the freezer compartment door closed and below the ice tray And an ice storage case for storing ice.
  • Patent Document 2 discloses a refrigerator in which an ice tray and an ice storage box can be moved integrally.
  • water poured from the ice tray may overflow or scatter when the user rushes water.
  • overflowed or scattered water may enter the ice storage unit and be stored in the ice storage unit or melt ice in the ice storage unit.
  • an object of one embodiment of the present invention is to provide a highly convenient ice making system in which water that has been poured is less likely to overflow or scatter even when manually poured into the ice making unit.
  • an ice making system includes a rotatable ice making tray and at least one water injection nozzle for pouring water into the ice making tray.
  • the outlet of the at least one water injection nozzle is formed at a position lower than the highest point reached when the ice making tray is rotated, and outputs water in an oblique direction from obliquely above the ice making tray toward the center of the ice making tray.
  • the water injection nozzle has a narrow portion formed in at least a part of the flow path.
  • the water injection nozzle includes a first surface for outputting water in an oblique direction and a second surface for forming a narrow portion while guiding the water toward the first surface.
  • the first surface and the second surface are formed so as not to overlap in a bottom view.
  • the ice making system further includes a water supply unit for supplying water to the water injection nozzle.
  • the water supply part is formed with a water injection part for pouring water at a position away from the water injection nozzle in plan view.
  • the at least one water injection nozzle includes a plurality of water injection nozzles.
  • An area in which water can be temporarily accumulated between the plurality of water injection nozzles from the water injection unit is formed in the water supply unit.
  • a convex part is formed in the water supply part.
  • a water injection part is formed on the upper surface of the convex part.
  • a side surface of the convex portion forms a plurality of groove portions for guiding water to each of the plurality of nozzles.
  • Each of the plurality of grooves has a narrow width and a low height as it goes to the water injection nozzle.
  • FIG. 1 is a front perspective view of the ice making system 100 according to the present embodiment with the water injection cup 190 and the front cover 160 attached.
  • FIG. 2 is a front perspective view of the ice making system 100 according to the present embodiment with the water injection cup 190 attached and the front cover 160 removed.
  • FIG. 3 is a side sectional view of the ice making system 100 according to the present embodiment with the front cover 160 attached and the water injection cup 190 removed.
  • the ice making system 100 is placed in a freezer, taken out, attached, removed, or mounted in advance.
  • the ice making system 100 mainly includes an ice storage unit 180 in the lower housing 102, an ice making unit 170 in the middle housing 101, and a water supply unit 120 formed on the upper surface 103 of the middle housing 101. Including. Then, (1) when a user pours water into the water supply unit 120, (2) water is made by the ice making unit 170, and (3) ice is stored in the ice storage unit 180.
  • the ice making unit 170 according to the present embodiment is mainly constituted by an ice making tray 171 shown in FIG.
  • a plurality of ice making spaces 174, 174... are formed by one vertical wall 172 and a plurality of horizontal walls 173, 173.
  • the vertical wall 172 of the ice making tray 171 has groove portions 172X and 172X formed at two locations, the front portion and the rear portion.
  • the water in the ice tray 171 can go back and forth between the right side and the left side of the vertical wall 172 via the grooves 172X and 172X.
  • the horizontal wall 173 of the ice making tray 171 is provided with grooves 173X and 173X in all of the side walls. In this way, water is supplied to the plurality of ice making spaces 174, 174.
  • the rear shaft 178 is pivotally supported by the middle casing 101, and the operation unit 179 is connected to the lever 161 of the front cover 160. Accordingly, when the ice making is completed, the user rotates the ice making tray 171 by rotating the lever 161 of the front cover 160 in a state where the front cover 160 is closed, and the ice storage unit 180 stores the ice after ice making. Can be dropped.
  • FIGS. 5A is a plan view showing the ice making system 100 in a state where the water injection cup 190 according to the present embodiment is placed
  • FIG. 5B is a water injection cup according to the present embodiment.
  • It is a front sectional view showing ice making system 100 in the state where 190 was placed.
  • FIG. 6A is a plan view showing the ice making system 100 with the water injection cup 190 according to this embodiment removed
  • FIG. 6B shows the water injection cup 190 according to this embodiment removed.
  • FIG. 7 is a perspective view showing a water tray 120A according to the present embodiment.
  • the water supply unit 120 mainly includes a water supply tray 120A into which water is poured, and two water injection nozzles 130L and 130R for pouring water from the water supply tray 120A into the ice making tray 171.
  • the water tray 120A has a water receiving part 121 as an area where water is poured, a water storage part 122 as an area into which the water of the water receiving part 121 flows, and two water injection nozzles 130L and 130R for water in the water storage part 122.
  • Two groove parts 123, 123 for guiding to are formed.
  • the water receiving part 121 is formed in a convex shape so as to form the water storage part 122 and the side walls of the groove parts 123 and 123. It is preferable to attach a character or a picture indicating that it is an area to be filled with water on the upper surface of the water receiving unit 121 so that the user can easily recognize that the area is filled with water. And the upper surface of the water receiving part 121 is formed in the concave shape symmetrically so that the poured water flows toward the water storage part 122 instead of the groove parts 123 and 123.
  • the water storage unit 122 can temporarily store water.
  • the area of the water reservoir 122 is larger than the areas of the water injection nozzles 130L and 130R in plan view.
  • the area of the water reservoir 122 is wider than 5 times the total area of the water injection nozzles 130L and 130R in plan view.
  • the time from when the water storage unit 122 is full to when all the water is output from the water injection nozzles 130L and 130R is 3 seconds or more and 10 seconds or less. As described above, since most of the water poured into the user is temporarily stored in the water storage unit 122, it is possible to suppress the water poured into the user from directly flowing into the water injection nozzles 130L and 130R.
  • the water stored in the water storage unit 122 is injected into the ice making tray 171 substantially uniformly from the plurality of water injection nozzles 130L and 130R. Thereby, it can suppress that water concentrates on one water injection nozzle 130L, 130R.
  • the groove widths 123 and 123 become narrower as they go backward, that is, as they approach the water injection nozzle 130. Moreover, the groove parts 123 and 123 are formed low as going back. Since it is configured in this way, water can quickly pass through the grooves 123 and 123 to reach the water injection nozzles 130L and 130R, and the possibility that the water will freeze in the water supply unit 120 can be reduced.
  • the water supply unit 120 is configured in this way, as shown in FIG. 8, when a user pours water into the water receiving unit 121 using a water injection cup 190 or the like, most of the water is the water receiving unit. It flows into the water reservoir 122 along the concave surface 121. Then, the water once stays in the water storage part 122 and then quickly passes through the groove parts 123 and 123 and flows into the water injection nozzles 130L and 130R.
  • the convex surface of the water injection cup 190 can be fixed so as to fit into the concave surface of the water receiving portion 121. Therefore, the water injection cup 190 other than the time of use can be stored in the ice making system 100 stably in a small space.
  • the left water injection nozzle 130L is formed from the left side to the lower side of the upper surface 103 of the ice making system 100 toward the lower side.
  • the left water injection nozzle 130 ⁇ / b> L is formed from the left side to the lower side of the water tray 120 ⁇ / b> A toward the lower side.
  • the water injection nozzle 130 ⁇ / b> L extends downward to the extent that it does not contact the ice making tray 171 when the ice making tray 171 rotates.
  • the outlet 131 of the water injection nozzle 130L is located below the highest point X of the rotation locus Y of the ice making tray 171. In this manner, by reducing the height from the lower end of the water injection nozzle 130L to the ice making tray 171, the possibility of water splashing outside the ice making tray 171 can be reduced.
  • the left water injection nozzle 130L has a lower outlet 131 opened to the right. That is, the water from the water injection nozzle 130 ⁇ / b> L is configured to be poured toward the vertical wall 172 in the left and right central portion of the ice making tray 171. This also can reduce the possibility of water splashing outside the ice tray 171.
  • FIG. 9A is a perspective view showing the vicinity of the outlet 131 of the water injection nozzle 130L according to the present embodiment
  • FIG. 9B is a cross-sectional view showing the vicinity of the outlet 131 of the water injection nozzle 130L. It is.
  • the water injection nozzle 130 ⁇ / b> L has a bottom surface 132 that forms the outlet 131 at the lower portion thereof.
  • the bottom surface 132 causes water flowing down from the upper part of the water injection nozzle 130 substantially vertically to blow rightward.
  • the width of the outlet 131 of the water injection nozzle 130 is reduced. Can do. As a result, the amount of water poured into the ice making tray 171 can be limited, and the possibility that the water will be poured into the ice making tray 171 at once and scattered outside the ice making tray 171 can be reduced.
  • the right water injection nozzle 130 ⁇ / b> R is formed from the right side to the lower side of the upper surface 103 of the ice making system 100 toward the lower side.
  • the right water injection nozzle 130R is formed from the right side to the lower side than the left and right central part of the water tray 120A.
  • the water injection nozzle 130 ⁇ / b> R extends downward so that it does not come into contact with the ice making tray 171 when the ice making tray 171 rotates.
  • the outlet 131 of the water injection nozzle 130R is positioned below the highest point X of the rotation locus Y of the ice making tray 171.
  • the right water injection nozzle 130R has a lower outlet 131 opened to the left. That is, the water from the water injection nozzle 130 ⁇ / b> R is configured to be poured toward the vertical wall 172 in the left and right center portion of the ice making tray 171. This also can reduce the possibility of water splashing outside the ice tray 171.
  • the water injection nozzle 130R is formed with a bottom surface 132 constituting the outlet 131 at the lower part thereof.
  • the bottom surface 132 causes the water that flows down from the upper part of the water injection nozzle 130 to flow approximately vertically from the upper side, and is blown out to the left.
  • the width of the outlet 131 of the water injection nozzle 130 is reduced. Can do. As a result, the amount of water poured into the ice making tray 171 can be limited, and the possibility that the water will be poured into the ice making tray 171 at once and scattered outside the ice making tray 171 can be reduced.
  • water supply from the water supply unit 120 to the ice making tray 171 can be performed quickly, and the water can be frozen in the water supply unit 120. Can be reduced.
  • the water supply unit 120 may have only one water injection nozzle.
  • the water injection nozzles 130 ⁇ / b> L and 130 ⁇ / b> R are formed with a surface 132 for outputting water from above toward the left and right central portions of the ice making tray 171 at a part of the lower end portion thereof.
  • FIG. 10A is a perspective view showing the lower part of the water injection nozzle 130L according to the present embodiment
  • FIG. 10B is a cross-sectional view showing the lower part of the water injection nozzle 130L.
  • the portion of the water injection nozzle 130L that opposes the surface 132 is removed to a position higher than that of the first embodiment.
  • FIG. 11 is a cross-sectional view showing the lower part of the water injection nozzles 130L and 130R according to the present embodiment.
  • a surface 133 for guiding water toward the surface 132 is formed in a portion of the water injection nozzles 130 ⁇ / b> L and 130 ⁇ / b> R that faces the surface 132.
  • water flowing down from above the water injection nozzles 130 ⁇ / b> L and 130 ⁇ / b> R toward the surface 133 hits the surface 132 and then is output to the opposite side of the surface 132.
  • the bottom surfaces 132 and 133 enter the inside of the water injection nozzle 130 in the bottom view, so that the diameter of the water injection nozzle 130 and the width of the outlet 131 of the water injection nozzle 130 are increased. Can be narrowed. As a result, it is possible to weaken the flow of water poured into the ice making tray 171 and reduce the possibility that the water scatters outside the ice making tray 171.
  • the location in the water injection nozzles 130L and 130R that narrows the inner diameter and the flow path area is not limited to the vicinity of the outlet 131, and may be provided above the outlet 131.
  • FIG. 12A is a perspective view of a water tray 120B according to the present embodiment
  • FIG. 12B is a plan view of the water tray 120B.
  • the shape of the water receiving portion 121B of the water tray 120B is formed in a substantially rectangular shape in plan view.
  • the water tray 120 ⁇ / b> A is formed with a convex portion as the water receiving portion 121 and poured into the water receiving portion 121.
  • the water collides with the surface opposite to the water receiving portion 121, that is, the front wall of the water storage portion 122, and turns toward the grooves 123, 123 on the side of the water receiving portion 121.
  • another configuration may be used.
  • FIG. 13 is a perspective view of a water tray 120C according to the fifth embodiment.
  • 120 C of water trays are comprised in the shape which does not have the groove parts 123 and 123.
  • the water injection nozzles 130L and 130R may be disposed directly below the water storage unit 122C.
  • FIG. 14 is a perspective view of a water tray 120D according to the sixth embodiment.
  • the water tray 120D may have a convex portion 125 different from the water receiving portion 121D. And you may form the inlet_port
  • the ice making system 100 includes a rotatable ice making tray 171 and at least one water injection nozzles 130L and 130R for pouring water into the ice making tray 171.
  • the outlet 131 of at least one of the water injection nozzles 130L and 130R is formed at a position lower than the highest reaching point X when the ice making tray 171 is rotated, and obliquely extends from above the ice making tray 171 toward the center of the ice making tray 171. To output water.
  • the water injection nozzles 130L and 130R have a narrow portion 131 formed in at least a part of the flow path.
  • the water injection nozzles 130 ⁇ / b> L and 130 ⁇ / b> R have a first surface 132 for outputting water in an oblique direction, and a second surface for forming a narrow portion while guiding water toward the first surface 132. 133.
  • the first surface 132 and the second surface 133 are formed so as not to overlap in a bottom view.
  • the ice making system 100 further includes a water supply unit 120 for supplying water to the water injection nozzles 130L and 130R.
  • a water receiving unit 121 for pouring water is formed at a position away from the water injection nozzles 130L and 130R in a plan view.
  • the at least one water injection nozzle 130L, 130R includes a plurality of water injection nozzles 130L, 130R.
  • an area 122 in which water can be temporarily accumulated between the water receiving unit 121 and the plurality of water injection nozzles 130L and 130R is formed.
  • a convex portion is formed in the water supply unit 120.
  • a water receiving portion 121 is formed on the upper surface of the convex portion.
  • a side surface of the convex portion forms a plurality of groove portions 123 and 123 for guiding water to each of the plurality of nozzles 130L and 130R.
  • Each of the plurality of groove portions 123, 123 is formed such that the width thereof becomes narrower and the height thereof becomes lower toward the water injection nozzles 130L, 130R.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Production, Working, Storing, Or Distribution Of Ice (AREA)

Abstract

Ce système de fabrication de glace est pourvu: d'un plateau de fabrication de glace rotatif (171); et d'au moins une buse de coulée d'eau (130L, 130R) pour verser de l'eau dans le plateau de fabrication de glace (171). Un orifice d'éjection (131) de l'au moins buse de coulée d'eau (130L, 130R) est formé à une position inférieure à un point d'atteinte maximale X du plateau de fabrication de glace (171) lors de la rotation, et délivre de l'eau suivant une direction oblique vers le centre du plateau de fabrication de glace (171) obliquement depuis le dessus du plateau de fabrication de glace (171).
PCT/JP2017/024169 2017-03-08 2017-06-30 Système de fabrication de glace Ceased WO2018163453A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019504297A JP6869325B2 (ja) 2017-03-08 2017-06-30 製氷システム
MYPI2019000752A MY195914A (en) 2017-03-08 2017-06-30 Ice-Making System
CN201780053606.3A CN110621947B (zh) 2017-03-08 2017-06-30 制冰系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017043428 2017-03-08
JP2017-043428 2017-03-08

Publications (1)

Publication Number Publication Date
WO2018163453A1 true WO2018163453A1 (fr) 2018-09-13

Family

ID=63447377

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/024169 Ceased WO2018163453A1 (fr) 2017-03-08 2017-06-30 Système de fabrication de glace

Country Status (4)

Country Link
JP (1) JP6869325B2 (fr)
CN (1) CN110621947B (fr)
MY (1) MY195914A (fr)
WO (1) WO2018163453A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019106923A1 (fr) * 2017-11-30 2019-06-06 日本電産サンキョー株式会社 Machine à glace
EP3982065A4 (fr) * 2019-06-06 2022-08-17 Qingdao Haier Refrigerator Co., Ltd Ensemble de fabrication de glace et réfrigérateur le comprenant

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110869U (fr) * 1974-02-18 1975-09-10
US4306423A (en) * 1980-10-09 1981-12-22 General Electric Company Flexible tray type ice maker
JPS599272U (ja) * 1982-03-05 1984-01-20 株式会社日立製作所 自動製氷機
JPS6063758U (ja) * 1983-10-06 1985-05-04 シャープ株式会社 製氷装置
JPH05172445A (ja) * 1991-12-25 1993-07-09 Matsushita Refrig Co Ltd 冷蔵庫の自動製氷装置
JP2003329345A (ja) * 2002-05-14 2003-11-19 Lg Electronics Inc 冷蔵庫用製氷機
US20100163707A1 (en) * 2007-05-23 2010-07-01 Lg Electronics Inc. Ice making assembly for a refrigerator
CN102435030A (zh) * 2011-09-05 2012-05-02 合肥美的荣事达电冰箱有限公司 制冷设备及用于制冷设备的制冰机
US20130305766A1 (en) * 2012-05-17 2013-11-21 Woonkyu Seo Ice maker for refrigerator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62166080A (ja) * 1986-01-14 1987-07-22 Akira Kanekawa ノズル
DE102009046023A1 (de) * 2009-10-27 2011-04-28 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät und Eisbereiter dafür
WO2014161779A1 (fr) * 2013-04-05 2014-10-09 Arcelik Anonim Sirketi Dispositif de refroidissement comportant un bac à glaçons

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110869U (fr) * 1974-02-18 1975-09-10
US4306423A (en) * 1980-10-09 1981-12-22 General Electric Company Flexible tray type ice maker
JPS599272U (ja) * 1982-03-05 1984-01-20 株式会社日立製作所 自動製氷機
JPS6063758U (ja) * 1983-10-06 1985-05-04 シャープ株式会社 製氷装置
JPH05172445A (ja) * 1991-12-25 1993-07-09 Matsushita Refrig Co Ltd 冷蔵庫の自動製氷装置
JP2003329345A (ja) * 2002-05-14 2003-11-19 Lg Electronics Inc 冷蔵庫用製氷機
US20100163707A1 (en) * 2007-05-23 2010-07-01 Lg Electronics Inc. Ice making assembly for a refrigerator
CN102435030A (zh) * 2011-09-05 2012-05-02 合肥美的荣事达电冰箱有限公司 制冷设备及用于制冷设备的制冰机
US20130305766A1 (en) * 2012-05-17 2013-11-21 Woonkyu Seo Ice maker for refrigerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019106923A1 (fr) * 2017-11-30 2019-06-06 日本電産サンキョー株式会社 Machine à glace
US11378321B2 (en) 2017-11-30 2022-07-05 Nidec Sankyo Corporation Ice making machine
EP3982065A4 (fr) * 2019-06-06 2022-08-17 Qingdao Haier Refrigerator Co., Ltd Ensemble de fabrication de glace et réfrigérateur le comprenant

Also Published As

Publication number Publication date
CN110621947A (zh) 2019-12-27
JP6869325B2 (ja) 2021-05-12
CN110621947B (zh) 2021-07-20
JPWO2018163453A1 (ja) 2020-01-09
MY195914A (en) 2023-02-27

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