WO2023068596A1 - Réfrigérateur dédié à des récipients de cuisson et de stockage - Google Patents

Réfrigérateur dédié à des récipients de cuisson et de stockage Download PDF

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Publication number
WO2023068596A1
WO2023068596A1 PCT/KR2022/014792 KR2022014792W WO2023068596A1 WO 2023068596 A1 WO2023068596 A1 WO 2023068596A1 KR 2022014792 W KR2022014792 W KR 2022014792W WO 2023068596 A1 WO2023068596 A1 WO 2023068596A1
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WO
WIPO (PCT)
Prior art keywords
cooking
main body
refrigerator
heat
heat conduction
Prior art date
Application number
PCT/KR2022/014792
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English (en)
Korean (ko)
Inventor
서경찬
Original Assignee
(주)홍산경금속
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 (주)홍산경금속 filed Critical (주)홍산경금속
Publication of WO2023068596A1 publication Critical patent/WO2023068596A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00—Table-ware
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G23/00—Other table equipment
    • A47G23/03—Underlays for glasses or drinking-vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • 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
    • F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
    • 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
    • F25D31/00—Other cooling or freezing apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00

Definitions

  • the present invention relates to a refrigerator dedicated to cooking and storage containers, and more particularly, when a cooking container for cooking food or a storage container itself for storing food is placed on top of it, food can be stored at a low temperature, so it is not necessary to put it in a refrigerator to store it. It is convenient to store because it can prevent food from spoiling or changing without having to do it, and it has a low rate of malfunction due to its simple configuration, and it has good heat conduction. it's about
  • the present invention has been made to solve the above problems, when a cooking container for cooking food or a storage container for storing food is placed on the top, the food can be stored at a low temperature, so that the food can be stored without putting it in a refrigerator. It is intended to provide a refrigerator dedicated to cooking and storage containers that is convenient to store because it can prevent abnormalities or changes, has a low rate of minor failures due to its simple configuration, has good heat conduction, and can be manufactured compactly so that it is easy to carry and store. .
  • the present invention is a main body having a through hole formed on an upper surface and a discharge hole for discharging internal heat to the outside on one side; a heat conduction plate fitted into the through hole of the main body and close to the bottom surface of the cooking and storage container to transfer cold air; a thermoelectric element installed close to the lower side of the heat conduction plate to generate cold air; a heat dissipation member installed close to the thermoelectric element to increase heat dissipation efficiency; and a discharge fan disposed close to the heat dissipation member to discharge heat emitted from the heat generating member to the outside through a discharge hole of the main body, wherein the heat conduction plate is inserted into the through hole, and foreign matter is introduced into the main body in a gap generated by being fitted into the through hole. It is characterized in that a sealing member for blocking the inflow of water is provided.
  • the upper side of the heat conduction plate is coupled so as to protrude higher than the upper surface of the main body so that the bottom surface does not directly touch the upper surface of the main body when a cooking and storage container is placed on it.
  • the upper surface of the main body has an inclination that gradually decreases toward the outside, so that when water droplets fall due to dew condensation, they are configured to be transported to the outside.
  • an upwardly protruding edge is formed on the edge of the upper surface of the main body so that even if water droplets fall due to condensation, they are not leaked to the outside.
  • the main body having a through hole formed on the upper surface and a discharge hole for discharging internal heat to the outside is formed on one side; a heat conduction plate fitted into the through hole of the main body and close to the bottom surface of the cooking and storage container to transfer cold air; a thermoelectric element installed close to the lower side of the heat conduction plate to generate cold air; a heat dissipation member installed close to the thermoelectric element to increase heat dissipation efficiency; and a discharge fan disposed close to the heat dissipation member to discharge heat emitted from the heat generating member to the outside through a discharge hole of the main body, wherein the heat conduction plate is inserted into the through hole, and foreign matter is introduced into the main body in a gap generated by being fitted into the through hole.
  • a sealing member for blocking the inflow of water is provided, and a cover coupled to the upper portion of the main body to form a refrigerating chamber blocked from the outside to minimize the outflow of cold air is further provided.
  • the cover is configured to be height-adjustable according to the height of the container to be stored, so that the size of the refrigerating compartment can be adjusted.
  • a cooking container for cooking food or a storage container for storing food when a cooking container for cooking food or a storage container for storing food is placed on the top, food can be stored at a low temperature, so that food can be prevented from spoiling or changing even if it is not stored in a refrigerator. It is convenient to store, has a low failure rate due to a simple configuration using a thermoelectric element, has good heat conduction, and can be manufactured compactly, so it is easy to carry and store.
  • FIG. 1 is a perspective view showing a refrigerator dedicated to cooking and storage containers according to a preferred embodiment of the present invention
  • Figure 2 is a longitudinal cross-sectional view showing the inside of a refrigerator dedicated to cooking and storage containers according to a preferred embodiment of the present invention.
  • FIG. 3 is an enlarged view of part A according to a preferred embodiment of the present invention, "B” is an enlarged view showing another embodiment of the main body, and “C” is another embodiment of the sealing member. Enlarged view shown.
  • FIG. 4 is a longitudinal cross-sectional view showing a heat conduction plate according to a preferred embodiment of the present invention.
  • FIG. 5 is a longitudinal cross-sectional view showing a state of use of the refrigerator exclusively for cooking and storage containers according to a preferred embodiment of the present invention, and "B” is an enlarged view of part B.
  • FIG. 6 is a partially enlarged cross-sectional view showing a state of use of a refrigerator dedicated to cooking and storage containers to which another sealing member according to a preferred embodiment of the present invention is applied.
  • FIG. 7 are partial enlarged cross-sectional views showing other forms of the sealing member according to a preferred embodiment of the present invention.
  • FIG. 8 is a perspective view showing a refrigerator dedicated to cooking and storage containers according to another embodiment of the present invention.
  • FIG. 9 is a longitudinal sectional view showing a refrigerator dedicated to cooking and storing containers according to another embodiment of the present invention.
  • thermoelectric element 140 heat dissipation member
  • FIG. 1 is a perspective view showing a refrigerator dedicated to cooking and storage containers according to a preferred embodiment of the present invention
  • FIG. 2 is a longitudinal sectional view showing the inside of a refrigerator dedicated to cooking and storage containers according to a preferred embodiment of the present invention.
  • A in 3 is an enlarged view of part A according to a preferred embodiment of the present invention
  • B is an enlarged view showing another embodiment of the main body
  • C is an enlarged view showing another embodiment of the sealing member.
  • FIG. 4 is a longitudinal cross-sectional view showing a heat conduction plate according to a preferred embodiment of the present invention.
  • the refrigerator 100 for exclusive use of cooking and storage containers of the present invention includes a main body 110, a heat conduction plate 120, a thermoelectric element 130, a heat dissipation member 140, and a discharge fan ( 150), and further includes a sealing member 160.
  • the main body 110 may be formed of a metal material, but is preferably formed of a synthetic resin material that is advantageous in terms of weight and manufacturing. It is natural that the inside of the main body 110 is provided with a space for mounting each of the above components, and a through hole 112 communicating with the inside is formed on the upper surface, and a discharge hole for discharging internal heat to the outside on one side. (114) is formed.
  • the discharge hole 114 is preferably formed on the bottom surface, but may be formed on the side surface according to circumstances. It is more preferable to configure such a body as a type that is separated up and down for convenience of assembly.
  • the upper surface of the main body 110 has a slope that gradually decreases toward the outside so that water droplets due to dew condensation can be transported to the outside when they fall on the upper surface of the main body 110, and more preferably the main body An upwardly protruding edge 116 is formed on the upper edge of the 110 so that even if water droplets fall to the upper surface of the main body 110 due to condensation, they are not leaked to the outside.
  • the heat conduction plate 120 is inserted into the through hole 112 of the main body 110, preferably inserted into the through hole 112 inside the main body 110, and the cooking container and storage container to be seated It is for delivering cool air by directly contacting or close to the bottom surface of the heat conduction plate 120 by looking at the height W of the heat conduction plate 120 and the main body 110 as shown in "A" of FIG. It can be seen that the upper side protrudes higher than the upper surface of the main body 110 . This is because when the heated cooking vessel is placed on the top of the main body 110, the heat conduction plate 120 touches and the upper surface of the main body 110 is spaced apart from the bottom surface of the cooking vessel, so that the main body 110 is deformed or damaged due to high heat. to prevent damage.
  • a heat-resistant silicon pad 118 is provided on the upper surface of the main body 110 to cover the separation space generated on the upper surface of the heat conduction plate 120 and the main body 110. can do. Even in this case, this is to prevent the main body 110 from directly touching the bottom surface of the cooking vessel, and removing the heat-resistant silicon pad 118 is the same result in that the heat conduction plate 120 protrudes higher than the upper surface of the main body 110. , It should be recognized that there is another example modified in this way.
  • a concave mounting groove 122 is formed on the bottom surface of the heat conduction plate 120 to mount a thermoelectric element 130 to be described below. If it is formed concavely and the thermoelectric element 130 is mounted therein, it is advantageous to reduce heat loss.
  • a groove 124 is formed along the shape on the edge of the upper surface, and a packing 126 is inserted therein, which is It is provided to prevent slippage and reduce heat loss at the same time by ensuring that the container is in close contact with the bottom surface when seated.
  • thermoelectric element 130 is referred to as a Peltier element using heat absorption and heat generation by the Peltier effect, and is installed close to the lower side of the heat conduction plate 120 to control the temperature.
  • This Peltier effect is a phenomenon in which when two types of metal ends are connected and a current flows through them, one terminal absorbs heat and the other terminal generates heat, depending on the direction of the current.
  • the cooking container placed on the heat conduction plate 120 can be stored in a cool manner. Furthermore, since heating operation is also possible according to the direction of the current, a heating function may be further included, and storage at room temperature as well as cold storage is possible. Furthermore, the cooking vessel may be directly heated. Since the heat transfer element 130 adjusts the amount of heat absorption and heat generation according to the amount of current, it is possible to precisely control the temperature even though the capacity is small. It is natural that the present invention also configures the temperature control stepwise.
  • the heat dissipation member 140 is provided to be installed close to the lower side of the thermoelectric element 130 to expand the heat dissipation area so that heat can be quickly dissipated, and is also referred to as a heat dissipation fin.
  • the discharge fan 150 is disposed close to the heat radiating member 140 to quickly discharge the heat emitted from the heat radiating member 140 to the outside through the discharge hole 114 of the main body 110. .
  • the sealing member 160 is provided to block foreign matter or water from entering the main body 110 in the gap generated by fitting the heat conduction plate 120 into the through hole 112, This is possible by being positioned between the outer surface of the heat conduction plate 120 and the inner wall of the through hole 112, the sealing member 160 is configured to cover the entire outer surface of the heat conduction plate 120 as shown in FIG. It is preferable to be configured to have a heat insulating function as well as blocking the inflow of foreign substances.
  • a seating portion 162 protruding higher than the height of the heat conduction plate 120 may be integrally formed on the top of the sealing member 160, and the seating portion (162)), it is advantageous to empty the inside in the form of an empty space so that the contraction action can easily occur. This is because when the cooking vessel is placed, the seating part 162 touches the bottom surface of the cooking vessel first before other surfaces, mitigates the impact, and then contracts to guide the bottom surface of the cooking vessel to contact the heat conduction plate 120. . When the seating portion 162 is formed in this way, shock is mitigated and the bottom surface of the cooking vessel and the top surface of the main body 110 are sealed, thereby blocking cold air from leaking out.
  • FIG. 5 is a longitudinal cross-sectional view showing a state of use of the refrigerator exclusively for cooking and storage containers according to a preferred embodiment of the present invention
  • "B” is an enlarged view of part B
  • FIG. 6 is a preferred embodiment of the present invention. It is a partially enlarged cross-sectional view showing a state of use of a refrigerator dedicated to cooking and storage containers to which another sealing member according to the example is applied.
  • a cooking container 180 after cooking or a storage container storing food is placed on top of the main body 110 of the refrigerator 100 for cooking and storage containers according to the present invention and operated. It can be stored at a low temperature to prevent food from spoiling or deteriorating. That is, when the user sets the storage temperature to a low temperature, for example, 4 degrees, through a control unit (not shown), cold air is generated due to the operation of the thermoelectric element 130, and the cold air cools the heat conduction plate 120. In other words, since the cooking vessel 180 seated on the heat conduction plate 120 can be stored at a low temperature, it is possible to prevent food from spoiling or changing.
  • the above temperature setting is presented as an example, and it is possible to set the temperature down to below zero. Conversely, it is also obvious that the cooking container 180 can be stored at room temperature by heating it according to the direction of the current.
  • the sealing member 160 is installed in the gap generated between the heat conduction plate 120 and the main body 110 to prevent foreign substances or moisture from entering the inside, which is safe and convenient. will be able to use.
  • the heat conduction plate 120 protrudes higher than the upper surface of the main body 110, even if the heated cooking vessel 180 is placed, it will not come into direct contact with the upper surface of the main body 110, so it can be used safely, As a result, condensation occurs on the surface of the cooking container 180 and water droplets may fall.
  • the dropped water drops move outward along the inclined surface of the upper surface of the main body 110 and flow into the main body 110. It is not possible to significantly reduce the occurrence rate of minor failures, and in particular, when the edge 116 is formed on the edge, the water droplets are not discharged to the outside and stored on the upper edge of the main body 110, so that the surroundings will not become messy.
  • FIG. 7 are partial enlarged cross-sectional views showing another form of the sealing member according to a preferred embodiment of the present invention.
  • the sealing member 160 is inserted into the gap between the main body 110 and the heat conduction plate 120, but shows a case where only the upper part is fitted, and "B” is the sealing member 160 ) shows a case where each can be provided on the lower side or upper side of the gap. In this way, no matter what form the sealing member 160 has, it will be recognized that it is the same as the present application for the purpose of eventually blocking the gap.
  • FIG. 8 is a perspective view showing a refrigerator dedicated to cooking and storing containers according to another embodiment of the present invention
  • FIG. 9 is a longitudinal sectional view showing a refrigerator dedicated to cooking and storing containers according to another embodiment of the present invention.
  • A" and “B” are longitudinal cross-sectional views showing different shapes of the cover according to another embodiment of the present invention.
  • the refrigerator 100' for exclusive use of cooking and storage containers according to another embodiment of the present invention also has a body 110 like the refrigerator 100 for exclusive use of cooking and storage containers according to a preferred embodiment of the present invention. ), a heat conduction plate 120, a thermoelectric element 130, a heat dissipation member 140, and a discharge fan 150, but is characterized in that it further includes a cover 170.
  • thermoelectric element 130 Since the main body 110, the heat conduction plate 120, the thermoelectric element 130, the heat dissipation member 140, and the discharge fan 150 are the same as the above-mentioned configurations, a separate description thereof will be omitted and the same reference numerals are used. And here, we will take a look at the cover, which is an additional component.
  • the cover 170 is coupled to the upper part of the main body 110 to provide a refrigerating chamber isolated from the outside, and can actively block the outflow of cold air, so that more improved performance can be expected.
  • the cover 170 is covered when storing the cooking container 180 or storage container without a lid, it will be possible to block the inflow of pests.
  • the refrigerating function can be further improved because it is possible to form a refrigerating chamber that is blocked from the outside due to the cover.
  • the cover 170 is preferably configured in a corrugated tube form or in a multi-stage form as shown in "B" so that its height can be adjusted. This makes it possible to adjust the height according to the height of the cooking container 180 or the storage container, reducing unnecessary space, thereby improving performance and convenient storage and portability. Furthermore, it is preferable that the cover 170 is formed of a transparent material so as to be able to see through the inside.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Food Science & Technology (AREA)

Abstract

La présente invention porte sur un réfrigérateur dédié à des récipients de cuisson et de stockage. Plus particulièrement, la présente invention concerne un réfrigérateur dédié à des récipients de cuisson et de stockage, le réfrigérateur présentant un faible taux de défaillances mineures et une bonne conduction thermique du fait qu'il possède une configuration simple, et étant facile à transporter et à stocker du fait qu'il possède une taille compacte, des récipients de cuisson servant à cuire des aliments ou des récipients de stockage servant à stocker des aliments pouvant être placés sur le dessus pour stocker des aliments à basse température et empêcher les aliments de se détériorer sans avoir à placer les aliments dans un réfrigérateur classique, facilitant ainsi le stockage des aliments. La présente invention a pour effet que le réfrigérateur présente un faible taux de défaillances mineures et une bonne conduction thermique du fait qu'il possède une configuration simple grâce à un élément thermoélectrique, et est facile à transporter et à stocker en raison du fait qu'il possède une taille compacte, des récipients de cuisson servant à cuire des aliments ou des récipients de stockage servant à stocker des aliments pouvant être placés sur le dessus pour stocker des aliments à basse température et empêcher les aliments de se détériorer sans avoir à placer les aliments dans un réfrigérateur classique, facilitant ainsi le stockage des aliments.
PCT/KR2022/014792 2021-10-19 2022-09-30 Réfrigérateur dédié à des récipients de cuisson et de stockage WO2023068596A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210139126A KR102434622B1 (ko) 2021-10-19 2021-10-19 조리 및 보관 용기 전용 냉장고
KR10-2021-0139126 2021-10-19

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Publication number Priority date Publication date Assignee Title
KR102434622B1 (ko) * 2021-10-19 2022-08-22 주식회사 램프쿡 조리 및 보관 용기 전용 냉장고

Citations (6)

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KR200323808Y1 (ko) * 2003-04-11 2003-08-19 박종관 열전소자를 사용한 식품용기
KR20090026909A (ko) * 2007-09-11 2009-03-16 이유식 수분제거 기능을 갖는 냉장장치
KR20110028037A (ko) * 2009-09-11 2011-03-17 박정만 배달용 용기함
KR20170107152A (ko) * 2016-03-15 2017-09-25 (주)레몬옐로우 보온 및 보냉을 위하여 열전소자를 이용한 유아용 피딩장치
KR20200117753A (ko) * 2019-04-05 2020-10-14 김찬 덮개형 냉온 장치
KR102434622B1 (ko) * 2021-10-19 2022-08-22 주식회사 램프쿡 조리 및 보관 용기 전용 냉장고

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Publication number Priority date Publication date Assignee Title
KR100929764B1 (ko) * 2007-09-01 2009-12-03 김용근 동파나 변형이 방지되는 냉각그릇

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200323808Y1 (ko) * 2003-04-11 2003-08-19 박종관 열전소자를 사용한 식품용기
KR20090026909A (ko) * 2007-09-11 2009-03-16 이유식 수분제거 기능을 갖는 냉장장치
KR20110028037A (ko) * 2009-09-11 2011-03-17 박정만 배달용 용기함
KR20170107152A (ko) * 2016-03-15 2017-09-25 (주)레몬옐로우 보온 및 보냉을 위하여 열전소자를 이용한 유아용 피딩장치
KR20200117753A (ko) * 2019-04-05 2020-10-14 김찬 덮개형 냉온 장치
KR102434622B1 (ko) * 2021-10-19 2022-08-22 주식회사 램프쿡 조리 및 보관 용기 전용 냉장고

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