KR101775274B1 - Power saving cold storage - Google Patents

Power saving cold storage Download PDF

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Publication number
KR101775274B1
KR101775274B1 KR1020160054942A KR20160054942A KR101775274B1 KR 101775274 B1 KR101775274 B1 KR 101775274B1 KR 1020160054942 A KR1020160054942 A KR 1020160054942A KR 20160054942 A KR20160054942 A KR 20160054942A KR 101775274 B1 KR101775274 B1 KR 101775274B1
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South Korea
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air
temperature
circulation
circulating
low temperature
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KR1020160054942A
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Korean (ko)
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김우근
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김우근
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    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultra-violet radiation
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/12—Lighting means
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F25D2317/0671—Inlet ducts
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F25D2317/0672—Outlet ducts
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer

Abstract

The present invention relates to a power-saving low temperature storage. More specifically, the power-saving low temperatures storage comprises a heat exchange apparatus or an air-conditioning system for storing agricultural and marine products at a low temperature so that the temperature of a low temperature storage chamber (100) can be controlled. More specifically, the purpose of the power-saving low temperature storage is to minimize the use of air-conditioning system during the winter season. The power-saving low temperature storage comprises: a refrigeration chamber (200) formed on an upper side of a ceiling (110) of the low temperature storage chamber (100) and having an outdoor air inlet (210) formed in one side thereof; one or several cooling packs (230) disposed in the refrigeration chamber (200) and able to be frozen by cool air inputted through the outdoor air inlet (210); and one or several cool air outlets (111) formed on the ceiling (110) and provided to discharge the cool air in the refrigeration chamber (200) to the low temperature storage chamber (100).

Description

절전형 저온저장고{POWER SAVING COLD STORAGE}{POWER SAVING COLD STORAGE}

본 발명은 농수산물을 저온 보관하기 위한 건축물의 일종인 저온저장고에 관한 것으로, 특히 동절기에 공조기의 사용량을 최소화할 수 있고, 또한 저온저장실 바닥부 공기를 살균 처리할 수 있도록 하는 절전형 저온저장고에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a low-temperature storeroom, which is a type of building for storing low-temperature agricultural and marine products, and more particularly, to a low-temperature low-temperature storeroom capable of minimizing the use amount of an air conditioner during the winter season, .

일반적으로 농산물이나 식품의 신선도를 장기간 유지하면서 보관 유통하기 위하여 저장공간에 냉동사이클 기능을 수행하는 공기조화설비를 설치하여 저장공간의 내부온도를 저온으로 설정할 수 있도록 한 저온저장고가 사용되고 있다.Generally, a low-temperature storage tank is used, in which an air conditioning facility that performs a refrigeration cycle function is installed in a storage space to store and store the freshness of agricultural products or foods for a long period of time, so that the internal temperature of the storage space can be set at a low temperature.

이러한 저온저장고는 보관된 식품 및 농산물의 특성에 따라 -5℃ ∼ 5℃ 온도인 저온상태를 유지되게 함으로써, 다량의 수분을 함유한 비가공 농산물이나 식품과 같이 냉동저장이 요구되는 식품을 장기간동안 신선하게 저장하였다가 출하하게 됨에 따라, 소비자에게는 신선한 상태의 식품을 제공하는 한편 공급자로서는 출하시기의 조절에 따른 경제적인 이점을 얻을 수 있도록 한 것이다.Such low-temperature reservoirs are maintained at a low temperature of -5 ° C to 5 ° C depending on the characteristics of stored foods and agricultural products, so that foods that require cryopreservation, such as unprocessed agricultural products or foods containing a large amount of water, As freshness is stored and shipped, consumers are provided with fresh food, while suppliers are able to obtain economical benefits by adjusting their release date.

저온저장고의 공기 순환 구조와 관련된 종래 기술로서, 대한민국 공개특허 제 2012-0087609호에서는 "저온저장고의 실내측 벽면 하부에 냉동싸이클을 수행하는 공조기를 설치할 수 있도록 저면에 공기가 유입되는 유입구와 상부에 공기가 토출되는 토출구를 갖춘 열교환실이 구비되고, 상기 열교환실의 내부에는 공기가 유입되는 방향으로부터 증발기와 응축기가 중첩된 상태에서 경사지게 설치되며, 상기 열교환실의 상부에 구비된 토출구에는 저온저장고의 벽면을 경유하여 천정으로 배관된 덕트를 통해 공기를 강제 송풍하는 순환팬이 설치되고, 상기 증발기와 응축기는 실외측 벽면에 설치한 실외기에 각각 배관으로 연결된 저온저장고의 열교환장치"가 제안된 바 있다.As a related art related to the air circulation structure of the low-temperature storeroom, Korean Patent Laid-Open Publication No. 2012-0087609 discloses "In the lower side of the indoor side wall of the low-temperature storeroom, an inlet port through which air is introduced into the bottom surface so as to install an air- The evaporator and the condenser are installed in an inclined manner from the direction in which air is introduced into the heat exchange chamber, and the discharge port provided in the upper part of the heat exchange chamber is provided with a low- There has been proposed a heat exchanger of a low-temperature storage tank which is provided with a circulating fan for forcedly blowing air through a duct paved on a ceiling via a wall surface, and the evaporator and the condenser are respectively connected to an outdoor unit provided on an outdoor sidewall surface by piping .

그러나 종래의 저온저장고는 열교환장치 또는 공기조화설비를 항시 사용해야 하므로 전기 소모량이 많아서 유지비용이 과다하게 소요되는 문제점이 있다.However, the conventional low-temperature storage requires a heat exchanger or an air conditioner at all times, and thus consumes a large amount of electric power, thus requiring a large maintenance cost.

1. 대한민국 공개특허 제 2012-0087609호 공개특허공보1. Korean Patent Publication No. 2012-0087609

상기의 종래 기술이 내포한 문제점을 해결하기 위한 본 발명은, 특히 동절기 기온이 영상으로 올라가는 낮 시간에 열교환장치 또는 공기조화설비의 사용량을 감소시켜서 전기 소모량을 최소화할 수 있고, 또한 저온 저장실 내부 바닥의 공기를 순환시키는 동시에 살균 처리 가능한 절전형 저온저장고를 제공하는데 그 목적이 있다.The present invention has been made to solve the problems of the prior art described above, and it is an object of the present invention to minimize the amount of electricity consumed by reducing the amount of heat exchanger or air conditioning equipment during the daytime, Which is capable of sterilizing air while circulating the air of the low-temperature low-temperature reservoir.

상기 목적을 달성하기 위한 본 발명은, 열교환장치 또는 공기조화시스템이 구비되어 저온저장실의 온도를 제어 가능하게 하는 저온저장고에 있어서, 상기 저온저장실의 천장 상측에 형성되고 일측에 외기흡입구가 구비된 냉동챔버와, 상기 냉동챔버 내에 구비되고 상기 외기흡입구를 통해 유입된 냉기에 의해 냉각 가능한 하나 또는 다수의 냉각팩과, 상기 천장에 형성되고 상기 냉동챔버 내의 냉기를 상기 저온저장실로 배출 가능한 하나 또는 다수의 냉기배출구를 포함하는 것을 특징으로 한다.According to an aspect of the present invention, there is provided a low-temperature reservoir including a heat exchanger or an air conditioning system to control a temperature of a low-temperature storage compartment, the refrigerator comprising: a freezing compartment formed on a ceiling of the compartment, One or a plurality of cooling packs provided in the freezing chamber and capable of being cooled by cool air introduced through the outside air intake port and one or more cooling packs formed in the ceiling and capable of discharging cool air in the freezing chamber to the cold storage chamber And a cold air discharge port.

또한, 본 발명의 저온저장고는, 상기 저온저장실 바닥의 테두리에 형성되고 일측 단부에 순환흡기부가 구비되며 타측 단부에 순환배기부가 형성된 순환덕트와, 상기 순환흡기부 및 순환배기부 사이의 순환덕트에 형성되고 상기 순환덕트 내의 순환공기를 저온저장실로 배출하는 하나 또는 다수의 순환공기배출구와, 상기 순환덕트 내에 구비되어 상기 순환공기를 살균하는 하나 또는 다수의 살균램프를 더 포함할 수 있다.The low temperature reservoir of the present invention may further include a circulation duct formed at the bottom of the cold storage room and having a circulation intake part at one end and a circulation exhaust part at the other end, and a circulation duct between the circulation intake part and the circulation exhaust part One or more circulating air outlets for discharging the circulating air in the circulating duct to the cryogenic storage compartment and one or more sterilizing lamps provided in the circulating duct for sterilizing the circulating air.

본 발명에 따르면, 동절기 기온이 영하로 하강할 때의 냉기를 보존하여 기온이 영상으로 올라가는 낮 시간에 저온저장실 내부로 공급함으로써 열교환장치 또는 공기조화설비의 사용량을 감소시켜서 전기 소모량을 최소화할 수 있게 되어 유지비용을 절감할 수 있다.According to the present invention, it is possible to minimize the amount of electricity consumed by reducing the usage amount of the heat exchanger or the air conditioner by supplying the inside of the cold storage room during the day when the temperature is increased to the image by storing cold air when the cold air temperature falls below freezing So that the maintenance cost can be reduced.

또한, 저온 저장실 내부 바닥의 공기를 순환시키는 동시에 살균 램프를 이용하여 살균 처리하고, 이때 살균 램프가 농수산물에 조사되지 않도록 배치하여 농수산물에 영향을 주지 않고 바닥부 공기만을 살균 처리할 수 있다.Also, it is possible to sterilize the bottom air without affecting the agricultural and marine product by disposing the sterilizing lamp so that the sterilizing lamp is not irradiated on the agricultural and marine product, while circulating the air in the bottom of the cold storage room and circulating air.

도 1은 본 발명의 실시예에 따른 절전형 저온저장고의 단면도이다.
도 2는 도 1의 A-A선을 절개한 단면도로서 순환 덕트의 평단면도이다.1 is a cross-sectional view of a low-temperature low-temperature reservoir according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the circulating duct taken along line AA of Fig. 1; Fig.

이하, 본 발명의 바람직한 실시예를 보인 첨부 도면을 참조하여 상세하게 설명한다. 그러나 첨부된 실시예는 본 발명의 이해를 돕기 위한 일 실시예이므로 본 발명을 한정하는 것으로 의도되지 않으며, 당해 분야에서 통상의 지식을 가진 자에게 자명한 기술이거나 용이하게 도출되는 정도의 기술에 대해서는 그에 관한 상세한 설명을 생략하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that there is no intention in the art to limit the present invention, as it is intended to be illustrative only and not for purposes of limitation, A detailed description thereof will be omitted.

도 1은 본 발명의 실시예에 따른 절전형 저온저장고의 단면도이고, 도 2는 도 1의 A-A선을 절개한 단면도로서 순환 덕트의 평단면도이다.FIG. 1 is a cross-sectional view of a low-temperature low-temperature storeroom according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of a circulating duct taken along line A-A of FIG.

도 1을 참조하는 바와 같이, 본 발명의 저온저장고는, 열교환장치 또는 공기조화시스템이 구비되어 저온저장실(100)의 온도를 제어 가능하게 하는 것으로, 상기 열교환장치 또는 공기조화시스템은, 냉매 순환을 통해 냉기를 발생하여 송풍하는 증발기(20)와, 상기 증발기와 연결되어 열교환 작용을 이루는 실외기(10)를 포함하며, 또한 도시하지는 않았지만 응축기를 더 포함할 수 있는데, 이들 열교환장치 또는 공기조화시스템은 통상적인 장치이므로 이들에 관한 상세한 설명은 생략한다.1, the low temperature reservoir of the present invention is provided with a heat exchanger or an air conditioning system to control the temperature of the low temperature storage compartment 100. The heat exchanger or the air conditioning system can control the refrigerant circulation And an outdoor unit 10 connected to the evaporator and performing a heat exchange function. The outdoor unit 10 may further include a condenser, although not shown. These heat exchangers or the air conditioning system A detailed description thereof will be omitted.

물론, 본 발명의 절전형 저온저장고는 상기 증발기(20)에서 발생한 냉기를 저온저장실(100)에서 분산시키기 위한 배기덕트(30)를 더 포함할 수도 있는 바, 즉 본 발명의 절전형 저온저장고는, 후술하는 냉동챔버(200)가 주요한 구성요소이며, 열교환장치 또는 공기조화시스템의 배치 형태를 비롯하여 배기덕트의 유무나 배치 형태는 제한이 없음을 밝혀둔다.Of course, the power saving type low temperature reservoir of the present invention may further include an exhaust duct 30 for dispersing the cool air generated in the evaporator 20 in the low temperature storage compartment 100, that is, The present invention is not limited to the arrangement of the heat exchanger or the air conditioning system, the presence or the arrangement of the exhaust duct, and the like.

상기 냉동챔버(200)는 상기 저온저장실(100)의 천장(110)을 사이에 두고 천장(110) 상측에 배치됨으로써 상기 저온저장실(100)과는 별도의 공간을 형성한 것이다.The freezing chamber 200 is disposed above the ceiling 110 with the ceiling 110 of the cryogenic storage compartment 100 interposed therebetween to form a space separate from the cryogenic storage compartment 100.

상기 냉동챔버(200)의 주변은 외기와 차단되고, 다만 일측에 외기흡입구(210)가 형성되어 있어서 외기의 유입이 가능하다.The periphery of the freezing chamber 200 is blocked from the outside air, and the outside air inlet 210 is formed at one side of the freezing chamber 200, so that outside air can be introduced.

이때 상기 외기흡입구(210)는 수동 또는 자동으로 개폐 가능하게 마련될 수 있고, 자동 개폐방식이 적용된 경우 외기 온도를 측정하는 온도센서(211)와 연결되어 외기 온도가 설정온도 이하에서만 개방되게 할 수 있다. 즉 예를 들면 외기 온도가 영하 3도 이하인 경우에만 외기흡입구(210)를 개방시켜서 외기를 냉동챔버(200) 내부로 유입되게 할 수 있다.At this time, the outside air inlet 210 may be manually or automatically opened and closed, and when the automatic opening and closing system is applied, the outside air inlet 210 may be connected to a temperature sensor 211 for measuring the outside air temperature, have. That is, for example, only when the outside air temperature is below minus 3 degrees, the outside air inlet 210 can be opened to allow the outside air to flow into the freezing chamber 200.

또한, 외기를 강제로 냉동챔버(200) 내부로 흡입시키기 위해 상기 외기흡입구(210)에는 모터 및 날개가 구비된 흡기팬(220)이 구비될 수 있다.In addition, the outside air inlet 210 may be provided with a suction fan 220 having a motor and blades for allowing the outside air to be sucked into the freezing chamber 200.

상기 냉동챔버(200) 내에는 상기 외기흡입구(210)를 통해 유입된 냉기에 의해 냉각 가능되는 냉각팩(230)이 하나 또는 다수개가 구비될 수 있다.One or more cooling packs 230 that can be cooled by the cool air introduced through the outside air intake port 210 may be provided in the freezing chamber 200.

상기 냉각팩(230)은 물이 저장된 얼음팩 또는 수분을 포함하는 화학물질이 내재되어 냉기에 의해 냉각 가능한 팩일 수 있으며, 어떠한 물질이든 냉기에 의해 냉각 가능하면서 장시간 냉기를 발산할 수 있도록 한 것이면 적의 선택할 수 있다.The cooling pack 230 may be an ice pack in which water is stored or a chemical material including water contained therein and can be cooled by cold air. Any kind of material that can cool by cold air and emit cool air for a long time, You can choose.

상기 냉각팩(230)의 신속한 냉각을 위해서는 다수의 냉각팩(230)이 서로 접촉되지 않도록 하는 동시에 천장(110)의 상면에 접하지 않게 하는 것이 좋다. 이를 위해 상기 냉각팩(230)을 수용하는 지지대(231)에 격벽을 형성하여 냉각팩(230)을 격벽 사이에 하나씩 넣고, 또한 지지대(231)에 다리를 형성하여 냉각팩(230)이 천장(110) 상면에서 떨어질 수 있게 하며, 동시에 상기 지지대(231)를 그물망 형태로 제조한다.In order to rapidly cool the cooling pack 230, it is preferable that a plurality of cooling packs 230 are not in contact with each other and do not contact the top surface of the ceiling 110. For this, a partition wall is formed in a support 231 for receiving the cooling pack 230 so that the cooling pack 230 is inserted one by one between the partitions and a leg is formed on the support 231, 110 at the same time, and at the same time, the support 231 is manufactured in the form of a mesh.

이 경우 각각의 냉각팩(230)의 상하좌우 모든 면이 냉기와 접촉할 수 있으므로 신속하게 냉각되는 동시에 모든 면에서 냉기를 발산할 수 있다.In this case, all the upper, lower, right, and left sides of each cooling pack 230 can be in contact with the cold air, so that it can be quickly cooled and cool air can be emitted from all sides.

상기 천장(110)에는 상기 냉동챔버(200) 내의 냉기를 상기 저온저장실(100)로 배출 가능한 냉기배출구(111)가 하나 또는 다수 개 형성된다.The ceiling 110 is formed with one or more cool air outlets 111 through which cool air in the freezing chamber 200 can be discharged to the cold storage room 100.

이때 상기 냉기배출구(111)는 수동 또는 자동으로 개폐 가능하게 마련될 수 있고, 자동 개폐방식이 적용된 경우 상기 냉동챔버(200) 내의 온도를 측정하는 온도센서(미도시)와 연결되어 냉동챔버(200) 내의 온도가 설정 온도 이하에서만 개방되게 할 수 있다.In this case, the cold air discharge port 111 may be manually or automatically opened and closed, and may be connected to a temperature sensor (not shown) for measuring the temperature in the freezing chamber 200 when the automatic opening and closing system is applied, Can be opened only at the set temperature or lower.

또한, 상기 냉기배출구(111)에는 모터 및 날개가 구비된 배기팬(112)이 구비되어 냉동챔버(200) 내의 냉기를 강제 배출 가능하게 할 수 있다.Also, the cooling air discharge port 111 may include an exhaust fan 112 having a motor and blades, so that the cooling air in the freezing chamber 200 can be forcibly discharged.

이와 같이 구성된 본 발명의 저온저장고는, 동절기 기온이 영하일 때 상기 외기흡입구(210)를 개방하여 외기에 의해 냉각팩(230)을 자연적으로 얼릴 수 있고, 또한 영상 온도일 때 외기흡입구(210)를 폐쇄하는 동시에 냉기배출구(111)를 개방하여 냉동챔버(200)의 냉기를 저온저장실(100)로 배출할 수 있다.The cold storage tank of the present invention configured as described above can open the outside air intake port 210 when the cold air temperature is freezing and can naturally freeze the cooling pack 230 by the outside air, And the cold air outlet 111 is opened to discharge the cool air of the freezing chamber 200 into the cold storage room 100. [

따라서 0℃ 전후를 유지하는 저온저장실(100)에 일정 시간 냉기를 공급할 수 있으므로 그만큼 열교환장치 또는 공기조화장치의 사용을 감소시킬 수 있게 되어 전기 소모량을 줄일 수 있다.Accordingly, the cool air can be supplied to the low-temperature storage chamber 100 maintained at about 0 ° C for a certain period of time, so that the use of the heat exchanger or the air conditioner can be reduced, thereby reducing the amount of electricity consumed.

한편, 본 발명의 절전형 저온저장고는, 도 1 및 도 2를 참조하는 바와 같이 바닥부의 공기를 순환 및 살균 처리하기 위하여, 상기 저온저장실(100) 바닥(120)의 테두리에 형성된 순환덕트(300)를 더 포함한다.1 and 2, a circulating duct 300 formed at a rim of the bottom 120 of the cryogenic storage compartment 100 for circulating and disinfecting the air at the bottom of the low energy storage compartment of the present invention, .

상기 순환덕트(300)는 예를 들면 저온저장실(100)의 출입구(130)를 제외한 나머지 부분에 형성될 수 있고, 일측 단부에는 순환흡기부(301)가 구비되며 타측 단부에는 순환배기부(302)가 형성된다.The circulation duct 300 may be formed at a remaining portion except for the entrance 130 of the cryogenic storage compartment 100. The circulation duct 300 may include a circulating intake unit 301 at one end and a circulation exhaust unit 302 Is formed.

또한, 상기 순환흡기부(301)와 상기 순환배기부(302) 사이의 순환덕트(300) 벽에는 상기 순환덕트(300) 내의 순환공기를 저온저장실(100)로 배출하는 하나 또는 다수의 순환공기배출구(310)가 형성되고, 상기 순환덕트(300) 내에는 상기 순환공기를 살균하는 하나 또는 다수의 살균램프(320)가 구비된다.The circulation duct 300 is connected to the circulating intake unit 301 through the circulation duct 300. The circulation duct 300 is connected to the circulation intake unit 301 through the circulation duct 300, An outlet 310 is formed and one or more sterilization lamps 320 for sterilizing the circulating air are provided in the circulating duct 300.

상기 살균램프(320)는 자외선램프 또는 적외선램프일 수 있고, 살균 기능을 가진 것이면 그 종류에 제한은 없다.The sterilizing lamp 320 may be an ultraviolet lamp or an infrared lamp, and the sterilizing lamp 320 may have any sterilizing function.

또한, 상기 순환흡기부(301) 또는 상기 순환배기부(302)에는 공기를 강제 순환시키기 위한 순환팬이 구비될 수 있다.The circulating intake unit 301 or the circulating exhaust unit 302 may be provided with a circulating fan for forcedly circulating air.

이 경우 저온저장실(100) 바닥부의 공기가 순환덕트(300)로 순환되므로 공기 정체를 방지할 수 있는 동시에 살균 처리를 통해 미생물이나 박테리아의 증식을 억제할 수 있게 되어 농수산물의 장기 보존이 가능하게 된다.In this case, air in the bottom of the cold storage room 100 is circulated to the circulating duct 300, thereby preventing air entrapment and inhibiting the growth of microorganisms or bacteria through sterilization treatment, thereby enabling long-term preservation of agricultural and marine products .

이상의 설명은 비록 본 발명이 상기에서 언급한 바람직한 실시예와 관련하여 설명되어졌지만, 본 발명의 요지와 범위로부터 벗어남이 없이 다른 다양한 수정 및 변형이 가능하다는 것은 당업자라면 용이하게 인식할 수 있을 것이며, 이러한 변경 및 수정은 모두 첨부된 특허청구범위에 속함은 자명하다.Although the present invention has been described in connection with the preferred embodiments described above, it will be appreciated by those skilled in the art that various other modifications and variations can be made without departing from the spirit and scope of the invention, All such changes and modifications are intended to be within the scope of the appended claims.

10: 실외기 20: 증발기
30: 배기덕트
100: 저온저장실 110: 천장
111: 냉기배출구 112: 배기팬
120: 바닥 130: 출입구
200: 냉동챔버
210: 외기흡입구 211: 온도센서
220: 흡기팬 230: 냉각팩
231: 지지대
300: 순환덕트
301: 순환흡기부 302: 순환배기부
310: 순환공기배출구 320: 살균램프10: outdoor unit 20: evaporator
30: exhaust duct
100: cryogenic storage room 110: ceiling
111: cold air outlet 112: exhaust fan
120: floor 130: entrance
200: freezing chamber
210: outside air inlet 211: temperature sensor
220: intake fan 230: cooling pack
231: Support
300: Circular duct
301: circulating intake part 302: circulation exhaust part
310: circulating air outlet 320: sterilization lamp

Claims (8)

열교환장치 또는 공기조화시스템이 구비되어 저온저장실의 온도를 제어 가능하게 하는 건축형 저온저장고에 있어서,
상기 저온저장실의 천장 상측에 형성되고 일측에 외기흡입구가 구비된 냉동챔버와, 상기 냉동챔버 내에 구비되고 상기 외기흡입구를 통해 유입된 냉기에 의해 냉각 가능한 하나 또는 다수의 냉각팩과, 상기 천장에 형성되고 상기 냉동챔버 내의 냉기를 상기 저온저장실로 배출 가능한 하나 또는 다수의 냉기배출구를 포함하고,
상기 외기흡입구는 개폐 가능하게 마련되고, 외기 온도를 측정하는 온도센서와 연결되어 외기 온도가 설정온도 이하에서만 개방되게 하되, 상기 외기흡입구에 모터 및 날개가 구비된 흡기팬이 구비되어 외기를 강제 유입 가능하게 되고,
상기 냉기배출구는 개폐 가능하게 마련되고, 상기 냉동챔버 내의 온도를 측정하는 온도센서와 연결되어 냉동챔버 내의 온도가 설정 온도 이하에서만 개방되게 하되, 상기 냉기배출구에 모터 및 날개가 구비된 배기팬이 구비되어 냉동챔버 내의 냉기를 강제 배출 가능하게 되고,
상기 냉각팩은, 망사 형태의 지지대에 설치되고, 상기 지지대에는 상기 냉각팩 각각의 접촉을 방지하는 다수의 격벽이 형성되며, 상기 지지대에 다리가 형성됨으로써 상기 냉각팩이 상기 천장 상면에서 이격 설치되고,
상기 저온저장실의 출입구를 제외한 나머지 바닥의 테두리에서 상측으로 돌출 형성되고 일측 단부에 순환흡기부가 구비되며 타측 단부에 순환배기부가 형성된 순환덕트와, 상기 순환흡기부 및 순환배기부 사이의 순환덕트에 형성되고 상기 순환덕트 내의 순환공기를 저온저장실로 배출하는 하나 또는 다수의 순환공기배출구와, 상기 순환덕트 내에 구비되어 상기 순환공기를 살균하는 하나 또는 다수의 살균램프를 포함하되, 상기 순환흡기부 또는 상기 순환배기부에 순환팬이 구비된 것을 특징으로 하는 건축형 저온저장고.A building type low temperature reservoir, which is provided with a heat exchange device or an air conditioning system to control the temperature of the low temperature storage room,
One or more cooling packs provided in the freezing chamber and capable of being cooled by cold air introduced through the outside air inlet, and a plurality of cooling packs formed in the ceiling, And one or a plurality of cold air outlets through which cool air in the freezing chamber can be discharged into the cold storage room,
The outside air inlet is openable and closable, and is connected to a temperature sensor for measuring the outside air temperature so that the outside air temperature is opened only at a set temperature or lower. The outside air inlet includes a motor and a suction fan equipped with a blade, However,
Wherein the cooling air discharge port is openable and closable and connected to a temperature sensor for measuring the temperature in the freezing chamber so that the temperature in the freezing chamber is opened only below a predetermined temperature, So that cold air in the freezing chamber can be forcibly discharged,
The cooling pack may be installed in a mesh-type support base. The support base is provided with a plurality of partition walls for preventing the cooling packs from contacting each other. The bridge is formed on the support base to separate the cooling pack from the upper surface of the ceiling ,
A circulation duct protruding upward from an edge of the floor except for the entrance of the cold storage room and having a circulation intake part at one end and a circulation exhaust part at the other end, and a circulation duct formed between the circulation intake part and the circulation exhaust part One or more circulating air outlets for discharging the circulating air in the circulating duct to the cold storage room and one or more sterilizing lamps provided in the circulating duct for sterilizing the circulating air, Characterized in that a circulation fan is provided in the circulation exhaust part. 삭제delete 삭제delete 삭제delete 삭제delete 삭제delete 삭제delete 삭제delete
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102362982B1 (en) 2021-10-29 2022-02-15 주식회사 나우이엘 Low-temperature storage with increased condenser cooling efficiency with evaporator-generated condensate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3617629B2 (en) * 2001-06-12 2005-02-09 北海道電力株式会社 Air conditioning system and air conditioning method
KR100780007B1 (en) * 2006-11-02 2007-11-27 주식회사 대우일렉트로닉스 Refrigerator with disinfection function of cool air duct
JP2012032124A (en) * 2010-08-03 2012-02-16 Fukushima Industries Corp Freezer for refrigerating agent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3617629B2 (en) * 2001-06-12 2005-02-09 北海道電力株式会社 Air conditioning system and air conditioning method
KR100780007B1 (en) * 2006-11-02 2007-11-27 주식회사 대우일렉트로닉스 Refrigerator with disinfection function of cool air duct
JP2012032124A (en) * 2010-08-03 2012-02-16 Fukushima Industries Corp Freezer for refrigerating agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102362982B1 (en) 2021-10-29 2022-02-15 주식회사 나우이엘 Low-temperature storage with increased condenser cooling efficiency with evaporator-generated condensate

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