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WO2012017910A1 - Dispositif d'isolation thermique et boîte de livraison à isolation thermique - Google Patents

Dispositif d'isolation thermique et boîte de livraison à isolation thermique Download PDF

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Publication number
WO2012017910A1
WO2012017910A1 PCT/JP2011/067259 JP2011067259W WO2012017910A1 WO 2012017910 A1 WO2012017910 A1 WO 2012017910A1 JP 2011067259 W JP2011067259 W JP 2011067259W WO 2012017910 A1 WO2012017910 A1 WO 2012017910A1
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WO
WIPO (PCT)
Prior art keywords
shielding plate
heat
temperature
delivery
box
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/JP2011/067259
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English (en)
Japanese (ja)
Inventor
山田　豊
俊治 山田
山田　直人
昭子 山田
武人 村上
朱実 山田
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2012527697A priority Critical patent/JPWO2012017910A1/ja
Publication of WO2012017910A1 publication Critical patent/WO2012017910A1/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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
    • F25D3/06—Movable containers
    • F25D3/08—Movable containers portable, i.e. adapted to be carried personally
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J39/00—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
    • A47J39/02—Dish-warmers; Devices to keep food hot
    • 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
    • F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
    • F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
    • F25D2303/084—Position of the cold storage material in relationship to a product to be cooled
    • F25D2303/0844—Position of the cold storage material in relationship to a product to be cooled above the product
    • 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
    • F25D2331/00—Details or arrangements of other cooling or freezing apparatus not provided for in other groups of this subclass
    • F25D2331/80—Type of cooled receptacles
    • F25D2331/804—Boxes
    • 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
    • F25D2600/00—Control issues
    • F25D2600/04—Controlling heat transfer
    • 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
    • F25D2700/12—Sensors measuring the inside temperature

Definitions

  • the present invention relates to a heat retaining device that maintains a delivery in a delivery box at a predetermined temperature, and a heat retaining box for delivery including the heat retaining device.
  • Patent Document 1 describes a thermostatic box that can keep food, medicine, blood, and the like within a predetermined temperature range for a long time without being influenced by the temperature of the outside air. And in this constant temperature box, 13 kg or more of regenerator is used and maintained at about 5 ° C. for 25 hours.
  • Patent Document 2 describes a cool box in which a pre-cooling chamber and a cold-insulating chamber are partitioned and formed vertically in an insulated box, and the pre-cooling chamber and the cold-insulating chamber are communicated with each other through a cold air communication port. An opening adjustment door is disposed at this communication port, and is controlled to be opened and closed based on the temperature in the cold insulation chamber.
  • this cool box about 12 kg of dry ice and a cold storage agent are used and maintained at 10 ° C. or lower for 55 hours.
  • this cool box is not a cool box that people carry with their hands.
  • dry ice may cause excessive cooling and freezing of medicines and foodstuffs, and is handled as dangerous goods in air cargo, and is not suitable for delivery by air mail.
  • dry ice requires special equipment for stockpiling and generally must be purchased each time it is used.
  • An object of the present invention is to solve these problems of the prior art.
  • An object of the present invention is to provide a heat retaining device capable of actively managing a delivery in a delivery box at a predetermined temperature, and a heat retaining box for delivery including the heat retaining device.
  • a heat retaining device including a shielding plate (2), a temperature sensor (9), and a movable shielding plate drive mechanism (6)
  • the shielding plate (2) is a shielding plate (2) for partitioning the inside of the heat retaining box (1) for delivery into a heat source chamber (11) and a temperature control chamber (12), and at least the fixed shielding plate (3) It is composed of a movable shielding plate (5), and the shielding plate (2) is provided with a plurality of openings (13)
  • the temperature sensor (9) is a temperature sensor for sensing the temperature of the temperature control room (12)
  • the movable shielding plate driving mechanism (6) is a movable shielding plate driving mechanism that slides the movable shielding plate (5) based on the temperature of the temperature control chamber (12) sensed by the temperature sensor (9).
  • the heat retaining device wherein the plurality of openings (13) provided in the shielding plate (2) are automatically opened and closed by sliding the movable shielding plate (5) by the movable shielding plate drive mechanism (9). 2. 2. The heat retaining device according to item 1, wherein a plurality of openings (13) are provided on substantially the entire surface of the shielding plate (2). 3. 3. The heat retaining device according to item 1 or 2, wherein the ratio of the total area of the openings (13) to the surface area of the shielding plate (2) is 10% to 50%. 4). 4. The heat retaining device according to any one of items 1 to 3, wherein the shielding plate (2) is a shielding plate made of a heat insulating member. 5.
  • the heat retaining device according to any one of the preceding items 1 to 4, wherein the fixed shielding plate (3) and the movable shielding plate (5) each have a thickness of 5 to 20 mm. 6). 6.
  • the heat-retaining device according to any one of 1 to 5 above, wherein the heat source chamber (11) is a refrigeration agent storage chamber at ⁇ 20 ° C. to 0 ° C. 7.
  • a heat retaining box for delivery (1) comprising the heat retaining device according to any one of the preceding items 1 to 6. 8).
  • 9. The delivery heat retaining box according to item 8, wherein the temperature control room (12) includes a heating device (18). 10.
  • a delivery item characterized by packing a delivery item (8) and a cold insulation agent (7) or a heat storage agent in a delivery insulation box (1) provided with the insulation device according to any one of the preceding items 1 to 6. How to keep warm. 11. 11. The delivery warming box according to item 10 above, wherein the temperature control room further comprises a heating device (18).
  • the heat retaining device of the present invention By actively managing the temperature with the heat retaining device of the present invention, a desired temperature range can be reliably maintained for a long time, rapid temperature changes can be controlled, and excessive cooling and high temperatures can be avoided. As a result, the quality of the delivery can be assured, and the heat retaining device of the present invention is effective in the delivery of medicines, foods, etc. that require temperature management. In particular, it has an excellent effect on the delivery of articles requiring strict temperature maintenance such as pharmaceuticals, investigational drugs, reagents, blood, and specimens.
  • the heat retention device of the present invention can effectively use the amount of heat of the cold storage agent or the heat storage agent, and can reduce the amount of use of the cold storage agent or the heat storage agent.
  • the heat insulation device of the present invention since dry ice that is handled as dangerous goods is not used in air cargo, delivery by air cargo is facilitated, the delivery range is widened, and delivery to remote areas in Japan and overseas Is possible. Therefore, the environment can be considered by using the heat retaining device of the present invention. Since the heat retention device of the present invention can reduce the amount of the cold-retaining agent or the heat storage agent used, the delivery cargo becomes lighter and is economically advantageous. Furthermore, since the cold-retaining agent and the heat storage agent themselves are inexpensive, and the cold-retaining agent can be used by cooling in a general freezer, it can be used simply and inexpensively.
  • Example 2 It is a figure which shows the temperature change of an external temperature, a cold insulating agent, a temperature sensor, and a delivery storage part when a heat retention apparatus and a heat retention box are used.
  • Example 1 It is a figure which shows the temperature change of an external temperature, a cold insulating agent, a temperature sensor, and a delivery storage part when a heat retention apparatus and a heat retention box are used.
  • Example 1 It is a figure which shows the heat retention method of a delivery using the heat retention apparatus with which a temperature management room is provided with a heating apparatus. It is a figure which shows the temperature change of an external temperature and a delivery item storage part when using a heat retention box and the heat retention box provided with the heating apparatus in the temperature control room. (Example 2)
  • the heat retaining device of the present invention includes a shielding plate, a temperature sensor, and a movable shielding plate driving mechanism (movable shielding plate driving device).
  • the shielding plate In a state in which the heat retaining device is loaded inside the heat retaining box, the shielding plate can partition the heat retaining box into a heat source chamber and a temperature control chamber and block both chambers.
  • the heat retaining device of the present invention maintains the temperature control room at a desired temperature.
  • the heat insulation device of the present invention may be one that maintains the temperature management room at a temperature higher than the outside air temperature by using a heat storage agent, or the temperature inside the temperature management room is lower than the outside air temperature by using a cold insulation agent. It may be maintained (cold).
  • the shielding plate is provided with a plurality of openings. In the closed state of the opening, the movement of air in the heat source chamber and the temperature control chamber is blocked. Moreover, the shielding board is comprised with the heat insulation member, and the heat
  • the opening of the shielding plate is in the open state, the air cooled or warmed in the heat source chamber moves to the temperature management chamber, and the temperature of the temperature management chamber is maintained at a desired temperature.
  • a plurality of openings are provided over a wide area on the surface of the shielding plate, more preferably substantially over the entire surface.
  • the number of openings may be two or more. Preferably, it is 2 to 100, more preferably 3 to 80, still more preferably 4 to 60.
  • the total area of the openings is 10% to 50% of the surface area of the shielding plate, more preferably 15% to 45%, and still more preferably 20 to 40%. When the total area of the openings is less than 10% of the surface area of the shielding plate, rapid air movement is not achieved, and it takes time until the temperature in the temperature control chamber reaches the desired temperature.
  • the temperature in the temperature control chamber may be increased or decreased more than the desired temperature.
  • the shape of the opening may be a slit, a circle, an ellipse, a rectangle or the like, but a slit is preferable.
  • the shield plate is composed of at least a fixed shield plate and a movable shield plate, and may include other components such as a guide shield plate.
  • the movable shielding plate slides by the movable shielding plate driving mechanism connected to the temperature sensor in the temperature management room.
  • the movable shield plate automatically slides based on the temperature in the temperature control room, so that the plurality of openings of the shield plate are automatically opened and closed. At the same time, all of the openings may be opened and closed, or some of them may be opened and closed, and the opening ratio can be adjusted.
  • the movable shielding plate driving mechanism may be any mechanism that can drive (slide) the movable shielding plate based on the temperature information signal sensed by the temperature sensor.
  • the fixed shielding plate and the movable shielding plate are made of heat insulating members.
  • the heat insulating member include vinyl chloride, polystyrene foam, and foamed vinyl chloride.
  • the fixed shielding plate and the movable shielding plate may be made of the same heat insulating member, or may be made of different heat insulating members.
  • As the heat insulating member constituting the fixed shielding plate and the movable shielding plate it is preferable to use foamed vinyl chloride from the viewpoint of durability, workability and the like in addition to the heat shielding ability.
  • the foaming ratio is preferably about twice. The expansion ratio is obtained from the following formula.
  • Foaming ratio (density of raw material vinyl chloride before foaming) / (apparent density of foamed vinyl chloride)
  • the specific gravity of the heat insulating member is 0.5 to 0.9, preferably 0.6 to 0.8, as measured based on JIS standard number JIS K7112 “Plastics—Method of measuring density and specific gravity of non-foamed plastic”.
  • the thickness of the fixed shielding plate and the movable shielding plate is 5 to 20 mm, preferably 6 to 12 mm. If the thickness of the fixed shielding plate and the movable shielding plate is less than 5 mm, there is a problem in durability such as heat shielding ability and overload resistance. If it is thicker than 20 mm, the volume of the heat source room and the temperature control room becomes small. There is a problem that the size of the delivery item and the amount of the cooling agent are limited.
  • the driving force is preferably distributed by dry batteries.
  • the slide mechanism can secure the maximum volume of the temperature control room and can accommodate larger deliveries.
  • the air blocking effect is high.
  • the light insulation device of the present invention is preferably light because it is provided in a heat insulation box and carried at the time of delivery. 1 kg to 8 kg is preferable, and 2 kg to 5 kg is more preferable.
  • the temperature sensor is preferably attached to a material having good thermal conductivity and provided in the temperature control room.
  • Preferred materials are aluminum and copper.
  • the temperature sensor is provided by being bonded to an aluminum tube or a copper tube.
  • the movable shield driving mechanism slides the movable shield at a predetermined temperature to open the opening of the shield. Further, the movable shield plate is slid at another predetermined temperature to close the opening of the shield plate.
  • two temperatures at which the drive mechanism moves are set between 2 ° C. and 8 ° C.
  • one of the temperatures at which the drive mechanism moves is 6 ° C. to 8 ° C.
  • the other is preferably 4 ° C. to 6 ° C.
  • one is 7 ° C.
  • the other is preferably 5 ° C.
  • the temperature for opening the opening is 7 ° C.
  • the temperature for closing the opening is 5 ° C.
  • the heat retaining device of the present invention is loaded in a heat retaining box to form a heat source chamber and a temperature control chamber.
  • the heat retaining device of the present invention can be used in combination with a dedicated heat retaining box. Moreover, you may use it combining with a commercially available heat retention box.
  • the heat insulation box is not limited, in order to maintain a desired temperature range for a long time, a heat insulation box with a high heat insulation effect is preferable.
  • a heat insulation box using foamed polystyrene, foamed urethane, or foamed vinyl chloride is used as the heat insulating agent, and the heat insulation box using a six-sided vacuum heat insulation panel is light and has a high heat insulation effect.
  • the heat source room and the temperature management room are formed by dividing the heat insulation box interior into the heat source room and the temperature management room by the shielding plate.
  • the heat retaining device may be of a size that can be loaded into the heat retaining box.
  • the heat source chamber and the temperature control chamber may be formed in any form as long as they are separated by the shielding plate.
  • Two or more (for example, four) wall bodies perpendicular to the plane of the shield plate are connected to the shield plate, and these wall bodies and one or more wall surfaces in the heat insulation box chamber ( A mode in which the bottom surface and the side surface) cooperate to form a space separated by a blocking plate in the heat insulation box.
  • blocking board interrupts
  • the wall body connected to the blocking plate is constituted by a heat insulating member.
  • connection of the leg portion or the wall body in the blocking plate may be in any state as long as the object of the present invention can be achieved, and can be removed. Alternatively, it may be impossible to remove.
  • the heat insulation box has a size and weight that can be carried by one person.
  • the internal volume of the heat retaining box is preferably 5 L to 50 L, more preferably 10 L to 40 L, and still more preferably 15 to 30 L.
  • the external dimensions of the heat insulation box are 300 to 600 mm in width, preferably 350 to 500 mm, more preferably 400 to 450 mm, and 200 to 400 mm in depth and height, preferably 250 to 350 mm, more preferably 300 to 330mm.
  • the total weight of the heat insulating agent, the heat insulating box, and the heat storage chamber stored in the heat insulating device, the heat insulating box, and the heat storage agent varies depending on the performance of the cold storage agent or the heat storage material. In the current technology, it is considered that it is difficult to obtain a desired cold or warming effect if the total weight is less than 6 kg. When the total weight is heavier than 20 kg, it is difficult for the delivery person to carry.
  • the present invention further relates to a heat retaining box for delivery provided with a heat retaining device.
  • the heat retaining box of the present invention may be provided with a heat retaining device fixed therein or detachably. When storing the delivery item, the heat insulating device may be loaded into the heat insulating box each time.
  • the heat retaining box for delivery of the present invention includes a heat source chamber and a temperature control chamber partitioned by a shielding plate. The material, size, and weight of the heat insulation box are as described above.
  • the present invention relates to a method for keeping warm of a delivery item, wherein the delivery item and a cold insulation agent or a heat storage agent are packaged in a delivery heat insulation box provided with a thermal insulation device.
  • the cryogen is preferably a cryogen containing a gel and / or liquid.
  • the cold insulating agent or the heat storage agent is stored as it is or after being wrapped in paper or cloth.
  • the desired maintenance temperature is lower than the outside air temperature
  • the refrigerant is stored.
  • the desired maintenance temperature of the delivery is higher than the outside air temperature
  • the heat storage agent is contained. For example, even when the desired maintenance temperature of the delivery is 2 to 8 ° C., the heat storage agent is stored in order to avoid freezing in an extremely cold region.
  • the amount and mode of the cold insulating agent or the heat storage agent are determined according to the outside air temperature, a desired temperature range, and a desired temperature maintenance time. When the outside air temperature and the desired temperature are different from each other, the amount of the refrigerant or the heat storage agent is increased. Examples of preferred amounts are 1 to 8 kg, more preferably 2 to 6 kg, more preferably 3 to 5 kg.
  • the kind of the cold insulating agent and the heat storage agent is not limited. When temperature control is required for a long time or when the outside air temperature and the desired temperature are separated from each other, those having high performance are preferable, but commercially available cryogens may be used.
  • the cryogen stored in the heat source chamber may be -50 ° C to 0 ° C, preferably -20 ° C to -5 ° C, but the current state of technology is about -5 ° C to 0 ° C. Things can be used easily.
  • the temperature control room may be equipped with a heating device.
  • the heating device is for increasing the temperature in the temperature control room and prevents overcooling of the temperature control room.
  • the heating device may be provided in connection with the heat retaining device or the heat retaining box of the present invention, or may be separately installed in the temperature management room.
  • the heating device preferably has a temperature sensor that senses the temperature of the temperature control room, a heating plate that radiates heat into the temperature control room, and a heater that heats the heating plate.
  • the heating plate itself may have the function of a temperature sensor, or the temperature sensor may be provided separately from the heating plate. When the heating plate itself has the function of a temperature sensor, the heating device can be made small, and the space in the temperature control room can be used effectively.
  • the heater is connected to the temperature sensor, and the heater raises the temperature of the heating plate, and heat is radiated from the heating plate, thereby raising the temperature of the temperature control room.
  • the heater is driven or stopped based on the temperature information signal of the temperature control room obtained by the temperature sensor of the heating device. If it is desired to maintain the temperature in the temperature control room at 2 ° C. to 8 ° C., two temperatures between the 2 ° C. and 8 ° C. at which the heating device is activated or stopped are set.
  • the temperature at which the heating device stops is preferably 5 ° C. to 7 ° C.
  • the temperature at which the heating device starts is preferably 2 to 4 ° C.
  • the driving force of the heater is preferably delivered by dry batteries.
  • a heating device when a heating device is provided in the temperature control room, what is stored in the heat source room may be a cold storage agent or a heat storage agent, but a cold storage agent is preferable.
  • the temperature in the temperature control chamber can be maintained at a desired temperature by using the cooled air in the heat source chamber and the heating device in the temperature control chamber even when used in a cold region where the outside air temperature is low.
  • the delivery item is preferably stored in the inner box and then stored in the heat storage box.
  • the inner box is preferably a box having a heat insulating effect.
  • a corrugated bowl box is inexpensive and easy to use.
  • a cooling agent or a heat storage agent is disposed inside the inner box. It is preferable that the cooling agent or the heat storage agent inside the inner box has a temperature substantially the same as the desired temperature of the delivery. The presence of the internal cold insulation or heat storage agent near the delivery allows the delivery to keep the desired temperature longer. Further, the delivery item or the delivery item stored in the inner box may be further covered with a panel having a heat insulating effect.
  • the panel having a heat insulating effect may be any panel, but if the material is paper, it can be incinerated and discarded, and is easy to handle. By using a panel having a heat insulating effect, the temperature in the temperature control room can be more efficiently maintained at a desired temperature when the heat retaining box of the present invention is used in a cold region.
  • the heat retaining device (FIG. 1) includes a shielding plate 2 having an opening 13, a control box 14, and a leg portion 16, and the bottom portion thereof is connected by two aluminum tubes.
  • a temperature sensor 9 is provided in the single aluminum tube, and senses the temperature of the temperature control room.
  • the shield plate 2 includes a fixed shield plate 3, a guide shield plate 4, and a movable shield plate 5 (FIG. 2).
  • the movable shielding plate is slid by the movable shielding plate driving mechanism 6, and the opening 13 is opened and closed (FIGS. 4 to 6).
  • a movable shielding plate driving mechanism and a battery for distributing power are provided in the control box 14.
  • the inside of the heat insulation box 1 is divided into a heat source chamber 11 and a temperature management chamber 12 by a shielding plate.
  • the shielding plate is made of foamed vinyl chloride, and the heat insulation box is provided with a six-sided vacuum heat insulation panel.
  • FIGS. 2 and 3 show a state where 4 kg of the ⁇ 10 ° C. cold-retaining agent 7 is stored in the heat source chamber 11 and a delivery (stored in the inner box) is stored in the temperature control chamber.
  • the inner volume of the delivery item storage unit 10 (inside the inner box when the delivery item is stored in the inner box) is 4L, and the inner volume of the heat retaining box is 21L.
  • the outside air temperature (the temperature outside the heat retaining box), the coolant (stored in the heat source chamber), the temperature
  • the temperature change of a sensor (temperature control room) and a delivery storage part was measured, and the effect of the heat retention apparatus of this invention was examined.
  • 500 g of a 5 ° C. cryogen was placed on the top and bottom of the delivery product and stored in the inner box of the corrugated bowl. The results when the average outside air temperature is about 26.5 ° C. are shown in FIG.
  • the temperature of the delivery container was kept at 2-8 ° C. for 46 hours and 20 minutes.
  • the results when the average outside air temperature is about 17.7 ° C. are shown in FIG.
  • the temperature of the delivery container was maintained at 2-8 ° C. for 73 hours and 50 minutes.
  • the delivery storage unit could be kept at 2 to 8 ° C. for a long time without being overcooled by 4 kg of the refrigerant.
  • FIG. 9 shows a state in which the heating device is provided in the temperature control chamber in the heat retaining device and the heat retaining box of the first embodiment.
  • a delivery item 8, a cooling agent 17, and a heating device 18 are installed in the temperature control room.
  • the cryogen 17 is disposed on the delivery and is 500 g of 5 ° C. cryogen.
  • the delivery item 8, the cold insulating agent 17, and the heating device 18 are covered with a panel 19 having a heat insulating effect. After covering with the panel 19, it was stored in the inner box of the corrugated bowl, and the delivery was packed.
  • the delivery packaged in the inner box was stored in the temperature control room instead of the delivery product 8 shown in FIG.
  • the heating device is turned on at 2 ° C. to start heating the heating plate, and turned off at 5 ° C. to stop heating.
  • FIG. 11 shows the results when the average outside air temperature is about ⁇ 4.54 ° C.
  • the measurement time is 52 hours and 00 minutes, and the measurement interval is 5 minutes.
  • the temperature of the delivery container was kept at 2-8 ° C. for 50 hours and 25 minutes.
  • the heat retaining device By using the heat retaining device, the heat retaining box for delivery, and the heat retaining method for the delivery of the present invention, it is possible to perform delivery with reliable quality maintenance with a small amount of a cold insulating agent or a heat storage agent. It also provides a simple, inexpensive and environmentally friendly delivery means.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

La présente invention concerne un dispositif d'isolation thermique muni des éléments suivants : une plaque perforée qui sépare l'intérieur d'une boîte de livraison à isolation thermique en une chambre source de chaleur et une chambre à température contrôlée, et qui est formée d'au moins une plaque perforée fixe et d'une plaque perforée mobile ; un capteur de température qui détecte la température de la chambre à température contrôlée ; et un mécanisme d'entraînement de plaque perforée mobile. Grâce à ce dispositif d'isolation thermique, une régulation active de la température est rendue possible par l'ouverture/la fermeture automatique d'une pluralité d'ouvertures qui sont situées dans la plaque perforée et qui s'ouvrent/se ferment en fonction de la température de la chambre à température contrôlée. L'invention concerne également une boîte de livraison à isolation thermique qui est munie de ce dispositif d'isolation thermique.
PCT/JP2011/067259 2010-08-04 2011-07-28 Dispositif d'isolation thermique et boîte de livraison à isolation thermique Ceased WO2012017910A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012527697A JPWO2012017910A1 (ja) 2010-08-04 2011-07-28 保温装置及び配送用保温ボックス

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-175480 2010-08-04
JP2010175480 2010-08-04

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WO2012017910A1 true WO2012017910A1 (fr) 2012-02-09

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015097788A1 (fr) * 2013-12-25 2015-07-02 アイ・ティ・イー株式会社 Systeme d'entreposage frigorifique
JP2015180844A (ja) * 2014-03-10 2015-10-15 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ ギャレーカート内部におけるドライアイス昇華の流れの制御
JP2016538522A (ja) * 2013-11-27 2016-12-08 トキタエ エルエルシー 冷却装置内における使用のための恒温容器システム
KR101904998B1 (ko) * 2016-08-22 2018-10-05 김세환 스마트박스 온도/습도 제어 시스템 및 방법
US11499770B2 (en) 2017-05-09 2022-11-15 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US11511928B2 (en) 2017-05-09 2022-11-29 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US12366400B2 (en) 2021-03-04 2025-07-22 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US12378057B2 (en) 2020-07-02 2025-08-05 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials

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JPH02137678U (fr) * 1989-04-21 1990-11-16
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JPH08178501A (ja) * 1994-12-20 1996-07-12 Matsushita Electric Ind Co Ltd 蓄冷材を用いた冷蔵庫
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016538522A (ja) * 2013-11-27 2016-12-08 トキタエ エルエルシー 冷却装置内における使用のための恒温容器システム
WO2015097788A1 (fr) * 2013-12-25 2015-07-02 アイ・ティ・イー株式会社 Systeme d'entreposage frigorifique
JPWO2015097788A1 (ja) * 2013-12-25 2017-03-23 アイ・ティ・イー株式会社 保冷システム
JP2015180844A (ja) * 2014-03-10 2015-10-15 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ ギャレーカート内部におけるドライアイス昇華の流れの制御
KR101904998B1 (ko) * 2016-08-22 2018-10-05 김세환 스마트박스 온도/습도 제어 시스템 및 방법
US11499770B2 (en) 2017-05-09 2022-11-15 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US11511928B2 (en) 2017-05-09 2022-11-29 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US12043470B2 (en) 2017-05-09 2024-07-23 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US12378057B2 (en) 2020-07-02 2025-08-05 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials
US12366400B2 (en) 2021-03-04 2025-07-22 Cold Chain Technologies, Llc Shipping system for storing and/or transporting temperature-sensitive materials

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