CN102482022A - Constant-temperature storage container and transportation method - Google Patents
Constant-temperature storage container and transportation method Download PDFInfo
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- CN102482022A CN102482022A CN2010800391132A CN201080039113A CN102482022A CN 102482022 A CN102482022 A CN 102482022A CN 2010800391132 A CN2010800391132 A CN 2010800391132A CN 201080039113 A CN201080039113 A CN 201080039113A CN 102482022 A CN102482022 A CN 102482022A
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- storage material
- temperature
- heat storage
- container
- cool storage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
- B65D81/3816—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of foam material
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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
- 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
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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
- 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
- F25D2303/085—Compositions of cold storage materials
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
Disclosed is a container that is capable of maintaining articles requiring thermal management at a prescribed temperature over long periods of time without being influenced by the outside air temperature, and that is capable of storing and transporting the articles. The constant-temperature storage container is characterized by being equipped with a heat-insulating box, and two or more types of cold-storing materials or heat-storing materials disposed therein; by having a latent-heat first cold-storing material or heat-storing material (a) disposed in a solid state adjacent to an article being kept cool or warm, and a latent-heat second cold-storing material or heat-storing material (b) disposed in a molten state on the exterior of the aforementioned first cold-storing material or heat-storing material (a); and in that the solidifying and melting temperature of the aforementioned first cold-storing material or heat-storing material (a) exceeds 0 DEG C. The constant-temperature storage container is capable of maintaining the article being kept cool or warm in an arbitrary temperature range exceeding 0 DEG C for long periods of time.
Description
Technical field
The container that the temperature that the present invention relates to not receive about outside air temperature and will need the article of temperature treatment to maintain regulation is for a long time preserved, transported; In more detail, relate to various article such as the medicine that needs temperature treatment or medicine equipment, sample, internal organs, chemical substance, food are maintained the container of preserving, transporting greater than the temperature of 0 ℃ regulation.
Background technology
For employed drug samples such as hospital, supermarket etc., food etc.,, need cold insulation or insulation in actv. set point of temperature scope in order to keep quality when transportation, the carrying.In the past; As this method with article cold insulations such as medicine or insulation; Known have a following method: pre-configured solidifying or the cool storage material or the heat storage material of fusion in thermally insulated container, take in said article, and utilize the thawing latent heat of cool storage material or heat storage material to carry out cold insulation or insulation thus.
For the article that will treat cold insulation or insulation (below, be sometimes referred to as " temperature treatment object article ") maintain the range of temperatures of regulation for a long time, need to use the thickness of cool storage material with bigger thawing latent heat or heat storage material, thickening thermally insulated container.Big and the cool storage material cheap safety of the thawing latent heat that all the time uses is a water, but because the melt temperature of water is 0 ℃, so the temperature in the thermally insulated container may drop near 0 ℃.Therefore, when carrying out temperature treatment greater than 0 ℃ temperature province, can take with the object of transport thing with water is the method for the heat storage material configured separate of major component, with the method for thermal insulating material blocking-up transfer of heat.But even like this, because the variation of outside air temperature, the temperature in the thermally insulated container also can drop near 0 ℃ sometimes.
Therefore; In order inside to be remained on the temperature that is suitable for the preservation under the basic normal temperature; A kind of controlled-temperature cabinet has been proposed; It uses fusing point is 10～25 ℃ heat storage material, if outside air temperature than the fusing point height of heat storage material then make heat storage material become freezing in advance state to use, state that heat storage material is become thaw in advance uses (with reference to patent documentation 1) if outside air temperature is lower than the fusing point of heat storage material.According to this controlled-temperature cabinet, can carry out temperature treatment in temperature province, but can not carry out accurate temperature treatment for a long time greater than 0 ℃.
To this; A kind of controlled-temperature cabinet has also been proposed; It takes in the different multiple heat storage material of mutual temperature in the adiathermancy casing; And external temperature when high then that temperature is low heat storage material be configured in than the high heat storage material of temperature more in the outer part, then that temperature is high heat storage material was configured in than the low heat storage material of temperature more in the outer part when external temperature was low, according to the external temperature condition internal temperature was maintained (with reference to patent documentation 2) in the specialized range thus.But so just simply that temperature is different heat storage materials makes up and uses, and can't carry out accurate temperature treatment for a long time.
The prior art document
Patent documentation
Patent documentation 1: the spy opens the 2001-63776 communique
Patent documentation 2: the spy opens flat 9-68376 communique
Summary of the invention
This shows, do not receive about outside air temperature in the past and will need the article of temperature treatment to maintain the container that set point of temperature is preserved, transported for a long time.Especially when air transportation, need about 72 hours temperature treatment time, but do not receive about outside air temperature and can preserve container with 72 hours the constant temperature that carries out temperature treatment for a long time.
The present invention is in order to solve above-mentioned problem, through overlay configuration different latent heat type cool storage material or heat storage materials of phase state more than 2 kinds, thereby can carry out accurate temperature treatment for a long time.
That is, constant temperature of the present invention is preserved container, it is characterized in that, is that the constant temperature that possesses adiathermancy casing and cool storage material more than 2 kinds that is configured in this adiathermancy box inside or heat storage material is preserved container; Dispose latent heat type the 1st cool storage material or the heat storage material (a) that is in curdled appearance in abutting connection with ground with the article of treating cold insulation or insulation; Configuration is in latent heat type the 2nd cool storage material or the heat storage material (b) of molten condition in the outside of said the 1st cool storage material or heat storage material (a), said the 1st cool storage material or heat storage material (a) solidify melt temperature greater than 0 ℃.
In addition, among the present invention, configuration is in and constitutes constant temperature than the 3rd cool storage material of the state of the 2nd cool storage material or heat storage material (b) low temperature or heat storage material (c) and preserve container in the outside of said the 2nd cool storage material or heat storage material (b).
According to the present invention, can provide can 1～30 ℃ scope to container in management temperature A (℃) carry out critically the constant temperature of temperature treatment and preserve container.
In the present invention; With in the container management temperature be made as A (℃) time; The melt temperature that solidifies of preferred said the 1st cool storage material or heat storage material (a) and said the 2nd cool storage material or heat storage material (b) is (A-3) ℃～(A+3) ℃, and preferably the melt temperature that solidifies of said the 3rd cool storage material or heat storage material (c) is (A-10) ℃～(A-5) ℃.
In addition, the melt temperature that solidifies of preferred said the 1st cool storage material or heat storage material (a) and said the 2nd cool storage material or heat storage material (b) is 2 ℃～8 ℃, preferably said the 3rd cool storage material or heat storage material (c) to solidify melt temperature be-5～0 ℃.
As said the 1st cool storage material or heat storage material (a) and said the 2nd cool storage material or heat storage material (b), preferably contain and be insoluble to PAG and be at least a kind the aqueous system of water miscible salt and heat storage material composite that PAG forms.In addition, as said the 3rd cool storage material or heat storage material (c), preferably be the cool storage material of major component with water.
Preserve in the container at aforesaid constant temperature of the present invention, treat that the article of cold insulation or insulation can be incorporated in the interior case of adiathermancy.
Article transportation resources of the present invention is: under the situation that management temperature A is low in the outside air temperature container of container, the article storing of treating cold insulation or insulation is transported to being in the configuration of the outside of the latent heat type that is in curdled appearance the 1st cool storage material or heat storage material (a) in latent heat type the 2nd cool storage material of molten condition or the constant temperature preservation container that heat storage material (b) forms; In addition, under the situation that management temperature A is high in the outside air temperature container of container, the article storing of treating cold insulation or insulation is transported in the constant temperature preservation container that further disposes the 3rd cool storage material or heat storage material (c).
Preserve container and transportation resources according to above constant temperature of the present invention, can not receive about outside air temperature and the temperature that will need the article of temperature treatment to maintain regulation is for a long time preserved, transported.
Description of drawings
[Fig. 1] is the constant temperature preservation container of the 1st embodiment of the present invention, is the scheme drawing of the mensuration of use among the expression embodiment 4 with the configuration formation of cool storage material that encapsulates or heat storage material.
[Fig. 2] is the constant temperature preservation container of the 2nd embodiment of the present invention, is the scheme drawing of the mensuration of use among the expression embodiment 1 with the configuration formation of cool storage material that encapsulates or heat storage material.
[Fig. 3] is the constant temperature preservation container of the 1st embodiment of the present invention, is the scheme drawing of the mensuration of use among the expression embodiment 5 with the configuration formation of cool storage material that encapsulates or heat storage material.
[Fig. 4] is the chart of the temperature traverse in the interior case 5 among the expression embodiment 1.
[Fig. 5] is the chart of the temperature traverse in the interior case 5 among the expression embodiment 2.
[Fig. 6] is the chart of the temperature traverse in the interior case 5 among the expression embodiment 3.
[Fig. 7] is the chart of the temperature traverse in the interior case 5 in the expression comparative example 1.
[Fig. 8] is the chart of the temperature traverse in the interior case 5 among the expression embodiment 4.
[Fig. 9] is the chart of the temperature traverse in the interior case 5 among the expression embodiment 5.
[Figure 10] is the chart of the temperature traverse in the interior case 5 in the expression comparative example 2.
The specific embodiment
Constant temperature of the present invention is preserved container; It is characterized in that; Different latent heat type cool storage material or the heat storage materials more than 2 kinds of phase state in possessing the adiathermancy casing and being configured in casing; As with 1st cold insulation material or the warm material of the article of treating cold insulation or insulation in abutting connection with ground configuration; Use is solidified melt temperature greater than 0 ℃ cold insulation material that is in curdled appearance or warm material, and constant temperature of the present invention is preserved container can maintain the arbitrary temp scope greater than 0 ℃ for a long time with the article of treating cold insulation or insulation.
In the present invention, said cool storage material or heat storage material are meant cold-storage composition or accumulation of heat composition are encapsulated into the material that forms in plastic container or the film bag etc.In addition; So-called latent heat type cool storage material or heat storage material; Being meant the cool storage material or the heat storage material that utilize the heat energy follow phase transfer, is the material of the heat energy that absorbs when utilizing the phase state of cold-storage composition or accumulation of heat composition to be converted to molten condition (liquid) mutually by curdled appearance (solid) or the heat energy of emitting when being converted to curdled appearance (solid) mutually by molten condition (liquid).
In the present invention; So-called cool storage material or heat storage material solidify melt temperature; Be meant that its phase state is become molten condition (liquid) or become the temperature of curdled appearance (solid) by molten condition (liquid) by curdled appearance (solid), for example is 0 ℃ for water.The solidifying melt temperature and can measure as follows of cool storage material or heat storage material: for example use differential scanning calorimeter DSC (Seiko Instruments corporate system, SEIKO 6200); Cool storage material composition or heat storage material composition 28mg are encapsulated into mensuration with in the pot, through measuring with 4 ℃ of/minute differential scanning calorimetric determinatioies that heat up from-20 ℃ of beginnings.That is, the melt temperature that solidifies of cool storage material or heat storage material can be used as the peak temperature value of the figure that obtains and measures (being to show peaked peak temperature value in peak height when wherein, having a plurality of peak).
In addition, the melt temperature that solidifies among the present invention is cool storage material or heat storage material greater than 0 ℃ temperature, and what be meant cold-storage composition that its 50 weight % is above or accumulation of heat composition solidifies melt temperature greater than 0 ℃.Therefore; For example; Containing cool storage material or the heat storage material of water more than 50% is left out usually; Even but contain the water more than 50%, inorganic salt hydrate systems (for example sodium sulphaste 10 hydrates) etc. become the material of the state that contains the water more than the 50 weight % when thawing, also be to solidify melt temperature greater than 0 ℃ material.
In addition, the phase state among so-called the present invention is represented the state of common solid, liquid, gas, but in the present invention, in order to dwindle container dimensional, is utilized the state mutually of solid and liquid.The phase state of so-called cool storage material or heat storage material is meant the phase that 50 weight % are above, and for example 80 weight % are that solid and 20 weight % are that cool storage material or the phase state of heat storage material of the state of liquid is solid (curdled appearance).
Fig. 1 representes the 1st embodiment of constant temperature preservation container of the present invention.The constant temperature of the 1st embodiment is preserved container 1A and is suitable for the container of the outer temperature of container than the situation that the management temperature is low in the container of regulation.This cold temperature is preserved container 1A and is possessed the adiathermancy casing 2 that is made up of box main body 3 and lid 4 and the cool storage material more than 2 kinds or the constant temperature of heat storage material that are configured in the casing 2 are preserved container; To solidify melt temperature be more than 0 ℃ and be in latent heat type the 1st cool storage material or the heat storage material (a) of curdled appearance in abutting connection with ground configuration with the article of treating cold insulation or insulation (or interior case 5), is in latent heat type the 2nd cool storage material or the heat storage material (b) of molten condition in its outside configuration.
In addition, Fig. 2 representes the 2nd embodiment of constant temperature preservation container of the present invention.The constant temperature of the 2nd embodiment is preserved container 1B and is suitable for the container of the outer temperature of container than the situation that the management temperature is high in the regulation container.The constant temperature preservation container 1B of the 2nd embodiment is except said the 1st cool storage material or heat storage material (a) and the 2nd cool storage material or further be in the 3rd cool storage material or the heat storage material (c) than the state of the 2nd cool storage material or heat storage material (b) low temperature in its outside configuration the heat storage material (b).
The structure of said casing 2 is not special to be limited; Preferred following structure: have the box main body 3 that forms and possess the bottom by the material that adiathermancy is arranged; The lid 4 that is likewise formed by the material with adiathermancy is installed on box main body 3, can makes the peristome of box main body 3 form closed state and open state through lid 4.In addition, embedded structure is set, thereby can obtains the more excellent container of adiathermancy through face of joint at box main body 3 and lid 4.
The material of casing 2, formation are not special to be limited, and is preferably formed by the material with adiathermancy, for example form by foamed synthetic resin system formed products, and then in order to increase adiathermancy, also can be at foamed synthetic resin laminated aluminium foil, resin molding.As the substrate resin of said foamed synthetic resin, can use polyolefin-based resins such as polystyrene resin, poly-vinyl or polypropylene such as polystyrene etc.Wherein, see from aspects such as price, intensity and especially preferably use the general-duty polystyrene by preferred use polystyrene resin.
In addition, be accommodated in the article of treating cold insulation or insulation in the casing 2 can directly be accommodated in, also can be accommodated in the casing 2 with state with parcels such as synthetic resin sheet, films.In addition, also can in casing 2, place the interior case 5 that keeps interior shape and take in the article of treating cold insulation or insulation.Should explain, though not shown, also on interior case 5, lid is set, the peristome of case 5 forms closed state and open state in can making through this lid.In addition, if the lid of interior case 5 does not bring influence to insulation or cold insulation function, then do not need special setting.If interior case 5 likewise is an adiathermancy with outer container 2 also, the time that then can carry out temperature treatment is elongated, thereby more preferably.
In addition, from the purpose that improves adiathermancy, constant temperature for example as shown in Figure 3 is preserved container 1C, also can between each cool storage material or heat storage material (a) and (b), (c), insert thermal insulating materials such as foamed resin plate 6.As the substrate resin of foamed resin plate 6, can be identical with outer container 2, for example can use polystyrene resin.
The 1st cool storage material or heat storage material (a) and the 2nd cool storage material or heat storage material (b); To be in molten condition, phase state different each other if the 1st cool storage material or heat storage material (a) are in curdled appearance, the 2nd cool storage material or heat storage material (b), and then separately the melt temperature that solidifies can be the same or different.Among the present invention, through as stated with different latent heat type cool storage material or the heat storage materials more than 2 kinds of overlap condition configuration phase state, thereby can carry out long temperature treatment.
Among the present invention; For the range of temperatures low situation of outside air temperature than regulation; As shown in Figure 1, as with the 1st cool storage material or the heat storage material (a) of the article of treating cold insulation or insulation (or interior case 5) adjacency, configuration is in the material of curdled appearance; As the 2nd cool storage material or heat storage material (b) in the configuration of the outside of the 1st cool storage material or heat storage material, configuration is in the material of molten condition.At this moment; Because outside air temperature; The 2nd cool storage material or heat storage material (b) at first are cooled, temperature descends; And then be converted to curdled appearance (solid) mutually thereby emit heat energy by molten condition (liquid); Can suppress the outside air that the 1st cool storage material or heat storage material (a) are exposed to low temperature thus, and the 1st cool storage material or heat storage material (a) can be by over cooling, thereby can utilize the 1st cool storage material or heat storage material (a) in the range of temperatures that maintains for a long time in the container 1A greater than 0 ℃ regulation.
On the other hand; For the range of temperatures high situation of outside air temperature than regulation; As shown in Figure 2; At the further overlay configuration in the outside of the 2nd cool storage material or heat storage material (b) the 3rd cool storage material or heat storage material (c) than the state of the 2nd cool storage material or heat storage material (b) low temperature; Thus when the 3rd cool storage material or heat storage material (c) are absorbed heat energy by the outside air temperature heating; Can suppress the 2nd cool storage material or heat storage material (b) by the outside air of high-temperature heating, and the 2nd cool storage material or heat storage material (b) be by the 3rd cool storage material or heat storage material (c) cooling and temperature descends, and then change mutually thereby emit heat energy to curdled appearance (solid) by molten condition (liquid); The 1st cool storage material or heat storage material (a) can be by the 3rd cool storage material or heat storage material (c) over cooling thus, thereby can utilize the 1st cool storage material or heat storage material (a) with in the range of temperatures that maintains for a long time in the container 1B greater than 0 ℃ regulation.
Among the present invention, through configuration solidify melt temperature greater than 0 ℃ cool storage material or heat storage material at least as the 1st cool storage material or heat storage material (a), thereby can carry out accurate temperature treatment greater than 0 ℃ arbitrary temp scope.Wherein, as the Container Management temperature, on the characteristic of the temperature treatment object article of medicine etc., food etc., preferred 1～30 ℃, more preferably 2～8 ℃.
At this; Management temperature in the so-called container; Be meant the lower limit temperature of range of temperatures for the regulation of the article of treating cold insulation or insulation (necessary temperature treatment scope) and the medium temperature of ceiling temperature, for example when the lower limit temperature be that 2 ℃, ceiling temperature are 2=5 ℃ of (2+8) ÷ when being 8 ℃.
Among the present invention; With in the container management temperature be made as A (℃) time; The preferred use solidified melt temperature for (A-3) ℃～(A+3) ℃ and be in the 1st cool storage material or the heat storage material (a) of curdled appearance and solidify melt temperature for (A-3) ℃～(A+3) ℃ and be in the 2nd cool storage material or the heat storage material (b) of molten condition, further preferred use solidify melt temperature be A (℃) cool storage material or heat storage material (a) and (b).Through cool storage material or the heat storage material (a) and (b) that use this combination, thereby the time that can critically carry out temperature treatment is elongated, especially for management temperature A in the outside air temperature container (℃) low situation is very effective.
On the other hand, as management temperature A in the outside air temperature container (℃) the 3rd cool storage material when high or heat storage material (c) solidify melt temperature, preferably (A-15) ℃～A (℃), be more preferably (A-10) ℃～(A-5) ℃.Through cool storage material or the heat storage material (a)～(c) that uses this combination, thereby the time that can critically carry out temperature treatment is elongated, especially for management temperature A in the outside air temperature container (℃) high situation is very effective.
In addition, preferably especially use that to solidify melt temperature be 2～8 ℃ and be in the heat storage material (a) of curdled appearance (solid) and solidify melt temperature and be 2～8 ℃ and be in the heat storage material (b) of molten condition (liquid).Through cool storage material or the heat storage material (a) and (b) that use this combination; Thereby can be elongated with management 5 ℃ ± 3 ℃ times of carrying out temperature treatment of temperature in the container of difficult especially temperature treatment, especially very effective for 5 ℃ ± 3 ℃ low situation of management temperature in the outside air temperature container.
On the other hand, if the management temperature is high in the outside air temperature container, then as the 3rd cool storage material or heat storage material (c), especially preferably using with water is-5～0 ℃ cool storage material as the melt temperature that solidifies of major component.Through cool storage material or the heat storage material (a)～(c) that uses this combination; Thereby can be elongated with management 5 ℃ ± 3 ℃ times of carrying out temperature treatment of temperature in the container of difficult especially temperature treatment, especially very effective for 5 ℃ ± 3 ℃ high situation of management temperature in the outside air temperature container.
Do not limit for the material of heat accumulating type the 1st, 2 cool storage materials used in the present invention or heat storage material (a) and (b) is special, for example can enumerate inorganic hydrate salt such as sodium sulphaste 10 hydrates, sodium acetate 3 hydrates, muriate of potash 6 hydrates, quaternary ammonium salt hydrate is heat storage material; Organic compound system heat storage materials such as paraffin, saturated fatty acid, unsaturated fatty acid, PAG with C6～C18 carbochain with C6～C18 carbochain; The spy opens that the 2006-96898 communique puts down in writing contains and is insoluble to PAG and is at least a kind the aqueous system of water miscible salt and heat storage material composite that PAG forms etc.Wherein, it is excellent and preferred aspect the time in cheap safety and temperature control temperature treatment that the spy opens the heat storage material composite that the 2006-96898 communique puts down in writing, preferred especially when implementing air transportation.
In addition, do not limit for the material of the 3rd cool storage material or heat storage material (c) is also special, can enumerate potassium bicarbonate aqueous solution, potassium chloride solution, aqueous ammonium chloride solution, sodium-chloride water solution etc. is the cool storage material of major component with water; Contain the cool storage material of water and high water absorbency polymer etc.In them, be major component with water and solidify melt temperature and be-5～0 ℃ cool storage material cheapness and safety, thus preferred.
Should explain; In Fig. 1,2, the embodiment shown in 3; Though only up and down overlapping the 1st～the 3rd cool storage material in casing 2 or heat storage material (a) and (b), (c), the cool storage material in the casing 2 or the configuration place of heat storage material (a)～(c) are not special to be limited.That is, as long as the order of overlapping cool storage material or heat storage material (a) and (b), (c) is to be configured according to the present invention.For example, can only dispose cool storage material or heat storage material (a) and (b) and (c) in order in the side of casing 1, also can be at all faces of top and bottom and side these cool storage materials of overlay configuration or heat storage material (a) and (b) and (c) in order.Usually, the difference of management temperature and outside air temperature is big more in the container, more preferably at more face configuration cool storage material or heat storage material.
Embodiment
Below, utilize embodiment that the present invention is described, but the present invention does not receive any qualification of these embodiment.
< embodiment 1 >
(outside dimension is that 620mm * 420mm * 470mm, inside dimension are the inboards of 500mm * 300mm * 350mm) at polystyrene foamed system thermally insulated container 1; Dispose the cool storage material or the heat storage material of following formation as illustrated in fig. 2; (outside dimension is that 430mm * 297mm * 165mm, inside dimension are that 390mm * 255mm * 125mm), formation is measured with encapsulation to take in case 5 in the polystyrene foamed system in the almost centre of inner space.
Top and bottom for interior case 5; Each 4 500g's of configuration is under 4 ℃ of environment that to solidify (solid) state and solidify melt temperature be that [Yu Jing changes into (strain) system for 5 ℃ the 1st heat storage material (a) up and down; Under 4 ℃ of environment, Patthermo P-5 being solidified forms], also dispose each 2 identical heat storage material (a) in the side.To be in thawings (liquid) state and to solidify melt temperature be 5 ℃ the 2nd heat storage material (b) [Yu Jing changes into (strain) system, and Patthermo P-5 thawing is formed] to the room temperature about 20 ℃ of each 2 200g of configuration in the top and bottom of said heat storage material (a).And then; Each 8 500g of said heat storage material (b) top and bottom configurations what under the environment below 0 ℃, be in freezing fully (solid) state is the 3rd cool storage material (c) [Yu Jing changes into (strain) system, makes Cold Ice (solidify melt temperature=0 ℃) freezing forming fully] of main body with water.
Should explain, the 1st heat storage material (a) of 500g used in the blow moulded polyethyene container that is filled into 140mm * 220mm * 25mm and material.The 2nd heat storage material (b) of 200g used will be at laminated polyethylene and polyamide and the bag of thick 0.9mm in the heat storage material of filling be received into make with the polyethylene foamed of thick 1mm bag in and be of a size of the material of 230mm * 290mm * 7mm.The 3rd cool storage material (c) of 500g has used the material that forms in the blow moulded polyethyene container that is filled in 140mm * 220mm * 25mm.
Above-mentioned such mensuration is placed in the thermostatic bath of temperature adjustment to 35 ℃ the temperature in usage data record device (Data Logger) [(strain) T&D system, RTR-52] is measured in the case 5 with encapsulation.Its result is shown in Fig. 4.In the chart of Fig. 4, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Fig. 4, can through ground more than 40 hours with the temperature maintenance in 5 in the case in 5 ℃ ± 3 ℃.
< embodiment 2 >
Make the configuration formation of cool storage material or heat storage material identical, obtain measuring with encapsulation with embodiment 1.
Be placed in the thermostatic bath of temperature adjustment to 15 ℃ measuring with encapsulation, the usage data record device is measured in the case temperature in 5.Its result is shown in Fig. 5.In the chart of Fig. 5, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Fig. 5, can be under situation about being not less than below 2 ℃ through ground more than 96 hours with case in temperature maintenance in 5 in 5 ℃ ± 3 ℃.
< embodiment 3 >
The configuration that changes cool storage material or heat storage material constitutes with being described below, in addition, likewise obtains measuring encapsulation with embodiment 1.
For the top and bottom of interior case, up and down each 4 500g of configuration under 4 ℃ of environment, to be in the melt temperature that solidifies that solidifies (solid) state be 5 ℃ heat storage material (a), also dispose each 2 identical heat storage material (a) for the side.For its top and bottom, each 2 200g's of configuration is 5 ℃ heat storage material (b) for the melt temperature that solidifies that melts (liquid) state under the room temperature about 20 ℃.And then, above that below, dispose the cool storage material that is the main body with water (c) that under the environment below 0 ℃, is in freezing fully (solid) state of 500g with top 12, following 8 mode.
Said determination is placed in the thermostatic bath of temperature adjustment to 35 ℃ the temperature in the usage data record device is measured in the case 5 with encapsulation.Its result is shown in Fig. 6.In the chart of Fig. 6, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Fig. 6, can through ground more than 72 hours with the temperature maintenance in the interior case 5 in 5 ± 3 ℃.
< comparative example 1 >
The configuration that changes cool storage material or heat storage material constitutes with being described below, in addition, likewise obtains measuring with encapsulation with embodiment 1.
In the top and bottom of interior case 5, temperature adjustment to the 4 ℃ environment of each 4 500g of configuration be the cool storage material (d, solidify melt temperature=0 ℃) of main body with water, for the side also about each 2 identical cool storage material (d) of configuration.For its top and bottom, each 8 500g of configuration what under the environment below 0 ℃, be in freezing fully (solid) state is the cool storage material (c, solidify melt temperature=0 ℃) of main body with water.
Said determination is placed into encapsulation in the thermostatic bath of temperature adjustment to 35 ℃, and the usage data record device is measured in the case temperature in 5.Its result is shown in Fig. 7.In the chart of Fig. 7, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Fig. 7,5 interior temperature were once dropping to below 2 ℃ in the case.
< embodiment 4 >
The configuration that changes cool storage material or heat storage material as illustrated in fig. 1 constitutes, and in addition, likewise obtains measuring with encapsulation with embodiment 1.
In the top and bottom of interior case, up and down each 8 500g of configuration under 4 ℃ of environment, to be in the melt temperature that solidifies that solidifies (solid) state be 5 ℃ heat storage material (a), also dispose each 2 identical heat storage material (a) for the side.Above that, each 12 500g's of configuration is 5 ℃ heat storage material (b) for the melt temperature that solidifies that melts (liquid) state under the room temperature about 20 ℃.
Said determination is placed in temperature adjustment to-10 ℃ the high temperature groove temperature in the usage data record device is measured in the case 5 with encapsulation.Its result is shown in Fig. 8.In the chart of Fig. 8, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Fig. 8, can through ground more than 66 hours with the temperature maintenance in 5 in the case in 5 ± 3 ℃.
Should explain that the heat storage material of 500g (a) has used the material that forms in the blow moulded polyethyene container that is filled in 140mm * 220mm * 25mm.The heat storage material of 500g (b) has used the material that forms in the blow moulded polyethyene container that is filled in 140mm * 220mm * 25mm.
< embodiment 5 >
The configuration formation of cool storage material or heat storage material is become following formation shown in Figure 3, in addition, likewise obtain measuring with encapsulation with embodiment 1.
In the top and bottom of interior case 5, up and down each 4 500g of configuration under 4 ℃ of environment, to be in the melt temperature that solidifies that solidifies (solid) state be 5 ℃ heat storage material (a), also dispose each 2 identical heat storage material (a) in the side.In the top and bottom of said heat storage material (a), the foamed plastic plate [polystyrene foamed system] 6 of each 1 thick 10mm of configuration.And then, in the top and bottom of said foamed plastic plate 6, thawing (liquid) state that under the room temperature about 20 ℃, is in of each 8 500g of configuration and to solidify melt temperature be 5 ℃ heat storage material (b).
Mensuration is placed in temperature adjustment to-10 ℃ the thermostatic bath with encapsulation, and the usage data record device is measured the temperature in the case interior 5.Its result is shown in Fig. 9.In the chart of Fig. 9, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Fig. 9, can be under-10 ℃ temperature through ground more than 40 hours with the temperature maintenance in the interior case 5 in 5 ℃ ± 3 ℃.
< comparative example 2 >
The configuration that changes cool storage material or heat storage material constitutes as followsly, in addition, likewise obtains measuring with encapsulation with embodiment 1.
In the top and bottom of interior case 5, disposing the melt temperature that solidifies that under 4 ℃ environment, being in of 500g solidify (solid) state according to top 12, following 16 mode is 5 ℃ heat storage material (a), also disposes each 2 identical heat storage material (a) for the side.
Said determination is placed in temperature adjustment to-10 ℃ the thermostatic bath temperature in the usage data record device is measured in the case 5 with encapsulation.Its result is shown in Figure 10.In the chart of Figure 10, the longitudinal axis representes that temperature, transverse axis represent the elapsed time.Shown in the chart of Figure 10, having only 30 hours can be with the temperature maintenance in the interior case 5 in 5 ± 3 ℃.
Nomenclature
A. being in the melt temperature that solidifies that solidifies (solid) state at 4 ℃ is 5 ℃ the 1st heat storage material.
B. the melt temperature that solidifies that about 20 ℃, is in thawing (liquid) state is 5 ℃ the 2nd heat storage material.
C. with water the 3rd cool storage material that under the environment below 0 ℃, is in freezing fully (solid) state of main body.
1A, 1B, 1C constant temperature are preserved container
2. foamed plastic thermally insulated container (outer container).
3. box main body.
4. lid.
5. be used to keep the foamed plastic container (interior case) of interior shape.
6. the foamed plastic plate of thick 10mm.
Claims (12)
1. a constant temperature is preserved container, it is characterized in that, is that the constant temperature that possesses adiathermancy casing and cool storage material more than 2 kinds that is configured in this adiathermancy box inside or heat storage material is preserved container,
Be adjacent to dispose latent heat type the 1st cool storage material or the heat storage material (a) that is in curdled appearance with the article of treating cold insulation or insulation; Configuration is in latent heat type the 2nd cool storage material or the heat storage material (b) of molten condition in the outside of said the 1st cool storage material or heat storage material (a), said the 1st cool storage material or heat storage material (a) solidify with melt temperature greater than 0 ℃.
2. constant temperature as claimed in claim 1 is preserved container, wherein, is in the 3rd cool storage material or the heat storage material (c) than the state of the 2nd cool storage material or heat storage material (b) low temperature in the configuration of the outside of said the 2nd cool storage material or heat storage material (b).
3. according to claim 1 or claim 2 constant temperature is preserved container, it is characterized in that, management temperature A in the container (℃) be 1～30 ℃.
4. preserve container like each described constant temperature in the claim 1～3; Wherein, With management temperature in the container be made as A (℃) time, solidifying of said the 1st cool storage material or heat storage material (a) and said the 2nd cool storage material or heat storage material (b) is (A-3) ℃～(A+3) ℃ with melt temperature.
5. preserve container like each described constant temperature in the claim 2～4, wherein, with management temperature in the container be made as A (℃) time, solidifying of said the 3rd cool storage material or heat storage material (c) is (A-10) ℃～(A-5) ℃ with melt temperature.
6. preserve container like each described constant temperature in the claim 1～5, wherein, solidify and the melt temperature of said the 1st cool storage material or heat storage material (a) and said the 2nd cool storage material or heat storage material (b) are 2 ℃～8 ℃.
7. preserve container like each described constant temperature in the claim 2～6, wherein, solidifying with melt temperature of said the 3rd cool storage material or heat storage material (c) is-5～0 ℃.
8. preserve container like each described constant temperature in the claim 1～7; It is characterized in that; At least a in said the 1st cool storage material or heat storage material (a) and said the 2nd cool storage material or the heat storage material (b) formed by the heat storage material composite, and said heat storage material composite contains and is insoluble to PAG and is at least a kind the aqueous system and the PAG of water miscible salt.
9. preserve container like each described constant temperature in the claim 2～8, wherein, said the 3rd cool storage material or heat storage material (c) are to be the cool storage material of major component with water.
10. preserve container like each described constant temperature in the claim 1～9, it is characterized in that, treat that the article of cold insulation or insulation are incorporated in the interior case of adiathermancy.
11. article transportation resources; It is characterized in that; Management temperature A in the outside air temperature container of container (℃) under the low situation, the article storing of treating cold insulation or insulation each described constant temperature in the claim 1,3,4,6,8 and 10 preserved in container transport.
12. an article transportation resources is characterized in that, management temperature A in the outside air temperature container of container (℃) under the high situation, the article storing of treating cold insulation or insulation each described constant temperature in the claim 2～10 preserved in container transport.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009203155A JP5402416B2 (en) | 2009-09-02 | 2009-09-02 | Constant temperature storage container and transportation method |
| JP2009-203155 | 2009-09-02 | ||
| PCT/JP2010/064861 WO2011027751A1 (en) | 2009-09-02 | 2010-09-01 | Constant-temperature storage container and transportation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102482022A true CN102482022A (en) | 2012-05-30 |
| CN102482022B CN102482022B (en) | 2014-03-05 |
Family
ID=43649286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080039113.2A Active CN102482022B (en) | 2009-09-02 | 2010-09-01 | Constant-temperature storage container and transportation method |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120156002A1 (en) |
| EP (1) | EP2474485A4 (en) |
| JP (1) | JP5402416B2 (en) |
| CN (1) | CN102482022B (en) |
| WO (1) | WO2011027751A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20120156002A1 (en) | 2012-06-21 |
| EP2474485A1 (en) | 2012-07-11 |
| EP2474485A4 (en) | 2014-11-12 |
| JP2011051632A (en) | 2011-03-17 |
| CN102482022B (en) | 2014-03-05 |
| JP5402416B2 (en) | 2014-01-29 |
| WO2011027751A1 (en) | 2011-03-10 |
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