CN108190255A - A kind of Medical constant-temperature storage device - Google Patents
A kind of Medical constant-temperature storage device Download PDFInfo
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- CN108190255A CN108190255A CN201810181758.8A CN201810181758A CN108190255A CN 108190255 A CN108190255 A CN 108190255A CN 201810181758 A CN201810181758 A CN 201810181758A CN 108190255 A CN108190255 A CN 108190255A
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- 238000003860 storage Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 41
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 25
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010457 zeolite Substances 0.000 claims abstract description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 14
- 239000012188 paraffin wax Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 235000019441 ethanol Nutrition 0.000 claims abstract description 9
- 239000002480 mineral oil Substances 0.000 claims abstract description 9
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910021389 graphene Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 238000002242 deionisation method Methods 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 230000000975 bioactive effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
- 239000012782 phase change material Substances 0.000 description 5
- 239000005662 Paraffin oil Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B65D81/18—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 providing specific environment for contents, e.g. temperature above or below ambient
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention is intended to provide a kind of Medical constant-temperature storage device, the storage device is mainly used for article such as drug that constant temperature is needed to store in medical space etc. or bioactive substance such as biological detection sample etc., it can maintain the constant temperature in storage device for a long time, from the variation and influence of ambient temperature, so as to ensure that deposit quality does not change, suitable for storage and long-distance transportation of medical article etc..First cavity housing hollow cavity of the storage device contains heat-storing material, and the heat-storing material includes following raw material：Ethyl alcohol, deionized water, paraffin, mineral oil, polytetrafluoroethylene (PTFE), zeolite.
Description
Technical field
The present invention or invention are related to a kind of Medical constant-temperature storage device, which is mainly used for needing in medical space
Article such as drug of constant temperature storage etc. or bioactive substance such as biological detection sample etc., can maintain storage device for a long time
Interior constant temperature, from the variation and influence of ambient temperature, so as to ensure that deposit quality does not change, suitable for doctor
Treat storage and long-distance transportation of article etc..
Background technology
Medical article such as drug, bioactive substance (biological detection sample etc.) needs depositing in specific temperature all the time
It can be played by, which being preserved under the conditions of storage, should have effect, but because ambient temperature variation often causes above-mentioned material to go bad
Failure, and then influence its using effect or even poison.And current storing mode relies primarily on thermostatic chamber and is stored, i.e., it is logical
Crossing the temperature control equipments such as air-conditioning makes interior be in opposite temperature constant state, but this mode is dependent on the large-scale temperature adjusting such as air-conditioning
Equipment cost is higher, and in the case where lacking above-mentioned large-scale temperature control equipment and supporting, when in face of medical article road farther out
Transhipment transport and during the not perfect situation of electric power facility, need the medical article that constant temperature is stored that can significantly rise in way risk, and
By carrying the transport vehicle transports of temperature control equipment, cost is higher, and when have the feelings that can not use above-mentioned vehicle and equipment
Condition occurs.It can be seen that a kind of storage device for breaking away from the large-scale temperature control device that places one's entire reliance upon at present of design can just solve the above problems,
It needs a kind of the temperature of the maintenances store things of longer time to be in a perseverance under conditions of large-scale temperature control device is detached from
Device in the range of constant temperature degree.
Invention content
The purpose of the present invention is intended to provide a kind of independent of the remote constant temperature transmission medical article of large-scale temperature control device energy
Storage device, to avoid need constant temperature store medical article occur quality change.
To achieve these goals, the present invention adopts the following technical scheme that：The present invention provides a kind of Medical constant-temperature storage dress
It puts, including device top and apparatus main body；Described device main body includes at least two layers of cavity housing, two layers of cavity housing
For the first cavity housing and the second cavity housing, above-mentioned housing is made of metal, and the metal is aluminium alloy or medical stainless steel；
The first cavity housing hollow cavity contains heat-storing material, and vacuum is set as in the second cavity housing hollow cavity；Described
There is insulating layer, the second cavity hull outside uses adhesive bonding or machinery with the insulating layer on the outside of two cavity housing hollows
Occlusion；The heat-storing material includes following raw material：Ethyl alcohol, deionized water, paraffin, mineral oil, polytetrafluoroethylene (PTFE), zeolite, it is above-mentioned
The content of raw material, in parts by weight, 20-30 parts, 5-10 parts, 50-60 parts, 15-20 parts, 25-35 parts, 25-40 parts；The gold
Category thickness is 0.2-1cm；The preparation of the heat-storing material, includes the following steps：A, ethyl alcohol, deionized water are stirred at 70-80 DEG C
It mixes 30-50min and forms mixture；B, 60~75 DEG C after paraffin and mineral oil, will be warming up to, 40~60min of stirring must be mixed
Close object；C, polytetrafluoroethylene (PTFE) with said mixture is mixed, is continuously heating to 75~85 DEG C, 40~60min of stirring obtains mixture；
D, again said mixture is entered to obtain the heat-storing material in zeolite by vacuum suction.
Since apparatus main body employs the structure of double-layer vacuum cavity housing and external setting insulating layer, heat-insulating property obtains
It is promoted to great, while apparatus main body is higher using metal structure intensity, and metallic walls are relatively thin also in the situation for ensuring intensity
Under mitigate installation weight, more particularly, the present invention adds heat-storing material in above-mentioned cavity, and above-mentioned heat-storing material
It is made of using paraffin composite phase change material, paraffin has the characteristics that phase-change accumulation energy in itself, that is, passes through the phase co-conversion of solid liquid phase
It completes energy storage and energy release process and maintains temperature in a certain range, but there is very big disadvantage as phase-change material using paraffin merely
End, heat conductivity is relatively low, and use temperature range is relatively narrow to have limitation, it turns by solid-liquid phase change repeatedly after long-time use
It changes and is susceptible to separation, and remain and cure, while its own can also volatilize with adhesions such as chamber walls, so as to go out energy storage material
It is now lost, reduces its service life, in order to overcome drawbacks described above, the application first avoids waving for heat-storing material using vacuum
Hair also improves the heat-proof quality with the external world, while addition mineral oil etc. improves its heat conductivity in paraffin, promotes the accumulation of heat
The efficiency of the thermal storage and energy accumulation of material also avoids the multi_layer extraction phenomenon occurred after paraffin cures repeatedly, additionally by using upper
Its use temperature range can be expanded by stating paraffin composite phase change material, and in order to avoid the adhesion with cavity wall, it is of the invention then with boiling
Masonry is carrier, has the characteristics that porous network structure using it, by heat-storing material absorption so as to effectively solve in zeolite
The problem of heat-storing material and the cavity wall of having determined easy adhesion, caused by avoiding the loss of heat-storing material after repeated use accumulation of heat store up
Can efficiency situation about being greatly reduced, the present invention determines the raw material of mentioned kind by research experiment repeatedly, with when technique and
Parameter.
Of the invention further preferably the modified processing of zeolite, the modification includes the following steps, a, by graphite
15-20 parts of alkene (by weight) adds in 100-150 parts of deionized water ultrasonic disperses, forms graphene dispersing solution；B, body is pressed again
Product ratio 1:2 are immersed in the zeolite in above-mentioned dispersion liquid, and dip time is 15-20 hours, and dipping temperature is Celsius for 40-55
Degree；C, drying and processing is finally carried out.
In use, inventor also found the accumulation of heat that the heat-conducting effect for further promoting zeolite can design the present invention
Material generates more excellent effect, through repeatedly practising and screen the final mode for determining the use of graphene dipping handle it is described
Zeolite support, graphene has excellent heat conductivity in itself, but graphene uniform disperses there are obstacle, therefore the present invention passes through
Dipping makes graphene uniform be attached in Zeolite support, and the intensity of zeolite and corrosion-resistant is also improved additionally by aforesaid way
Property, research experiment has obtained final material rate and technological parameter to inventor repeatedly.
Of the invention that two layers of cavity housing is further preferably included at least at the top of described device, above-mentioned housing is made of metal,
The metal is aluminium alloy or medical stainless steel, and two layers of cavity enclosure interior is set as vacuum.Or at the top of described device
Its structure and composition is identical with described device main body.In addition, article storage entrance of the present invention is as needed in addition to top is arranged on
It can also be arranged on the side wall of other positions such as apparatus main body.
In practical applications, storage device of the present invention can be placed in the place of article required temperature to be stored to storing
Hot material carries out energy storage, and when being detached from above-mentioned place, the heat-storing material in device is maintained by absorbing or releasing energy
Temperature in device is in relative constant state.
Of the invention further preferably the first cavity housing is to be flexibly connected with the second cavity housing, first sky
Cavity shell detachably takes out, and the energy storage of heat-storing material is realized by external heating or cold-storage.
Of the invention further preferred, storage device of the present invention further includes heating element or refrigeration part, above-mentioned component
It is preferred that it may be provided between the first cavity housing and the second cavity housing；It is preferred that the first cavity housing and the second cavity housing
In be provided with temperature sensor, temperature sensor is connected with heating element or refrigeration part；It is preferred that the storage device further includes
Electric energy provides component, and electric energy provides component and is connected with temperature sensor and heating element or refrigeration part, the electric energy offer portion
Part is external power supply socket or internal cell group interface.
By the additional equipment such as above-mentioned electric energy and sensor, apparatus of the present invention can the longer time the temperature maintained in device
In stable state.The sensor, heating element, power supply etc. can be used commercial product or obtained by the prior art.
Advantageous effect of the present invention
Apparatus of the present invention main body using double-layer vacuum cavity housing and external setting insulating layer structure, heat-insulating property and
Apparatus main body intensity is higher, and metallic walls are relatively thin to mitigate installation weight；The present invention can be in passive (situations such as i.e. unregulated power be supported
Under) under the conditions of maintain the temperature in device constant in a certain range in a long time, the present invention added in the cavity
Using heat-storing material made of paraffin composite phase change material, the efficiency of the thermal storage and energy accumulation of the heat-storing material is promoted, avoid
The multi_layer extraction phenomenon that paraffin occurs after curing repeatedly, expands its use temperature range, using zeolite as carrier, effectively solves
The problem of heat-storing material easy with cavity wall adhesion, avoid thermal storage and energy accumulation caused by the loss of heat-storing material after repeated use
The situation that efficiency is greatly reduced.In addition the present invention has made modification to zeolite, makes the carrier conductivity of heat durability of phase-change material
Deng be improved significantly, the application field of zeolite is also significantly widened after modification, in terms of the materials such as road, building, medical treatment
Application prospect is extensive.
Storage device using the present invention normal operation in 0-55 degree Celsius ranges can passively maintain its perseverance
Temperature-time is determined more than 100 hours, and the storage device of commercially available ordinary construction (there is heat insulation layer) is used to maintain constant temperature
Degree is then within 5 hours, and when temperature is there are during larger drop in ambient temperature and device, then apparatus of the present invention advantage is more
Significantly；If the present apparatus is provided with electric energy temperature control device simultaneously, constant temperature shape is remained in the case that power supply is continual
State, while apparatus structure of the present invention design is easy to be easy to maintain, raw material and manufacturing cost are relatively low.
Table one is apparatus of the present invention and the general device performance table of comparisons
| Thermal conductivity factor | |
| Using commercially available material/ordinary construction | More than 0.250W/ (mK) |
| Using the application material/structure | 0.022-0.055W/(m·K) |
Description of the drawings
Below in conjunction with the drawings and the specific embodiments, the invention will be further described.
Fig. 1 is a kind of structure diagram of specific embodiment of the present invention.
In figure, 1 is at the top of device, 2 be the first cavity housing, and 3 be the second cavity housing, and 4 be apparatus main body.
In addition the other materials such as insulating layer in described device on the outside of heat-storing material and apparatus main body and structure in figure not
It is shown specifically, above structure and material can be configured with reference to description according to the usual manner of this field.
Specific embodiment
Embodiment 1：The storage device includes at the top of device and apparatus main body；Described device main body includes at least two layers of sky
Cavity shell, two layers of cavity housing are made of for the first cavity housing and the second cavity housing, above-mentioned housing metal, the gold
Belong to for aluminium alloy or medical stainless steel；The first cavity housing hollow cavity contains heat-storing material, in the second cavity housing
Vacuum is set as in cavity；There is insulating layer, the second cavity hull outside and the guarantor on the outside of the second cavity housing hollow
Warm layer uses adhesive bonding or mechanical snap；The heat-storing material, which uses, includes following raw material：Ethyl alcohol, deionized water, paraffin,
Mineral oil, polytetrafluoroethylene (PTFE), zeolite, the content of above-mentioned raw materials in parts by weight, 25 parts, 8 parts, 55 parts, 15 parts, 25 parts, 25
Part；The preparation of the heat-storing material, includes the following steps：A, ethyl alcohol, deionized water are stirred 30-50min at 70-80 DEG C and is formed
Mixture；B, 60~75 DEG C after paraffin and mineral oil, will be warming up to, 40~60min of stirring obtains mixture；C, by poly- four
Vinyl fluoride is mixed with said mixture, is continuously heating to 75~85 DEG C, 40~60min of stirring obtains mixture；It d, again will be above-mentioned mixed
Object is closed to enter to obtain the heat-storing material in zeolite by vacuum suction；The modified processing of zeolite, the modification include
Graphene 15-20 parts (by weight) a, is added in 100-150 parts of deionized water ultrasonic disperses, forms graphite by following steps
Alkene dispersion liquid；B, again by volume 1:2 are immersed in the zeolite in above-mentioned dispersion liquid, and dip time is 15-20 hours, dipping
Temperature is 40-55 degrees Celsius；C, drying and processing is finally carried out.Described device thermal conductivity factor is 0.032 W/ (mK)..
Embodiment 2:The storage device it include at the top of device and apparatus main body；Described device main body includes at least two layers
Cavity housing, two layers of cavity housing are the first cavity housing and the second cavity housing, and above-mentioned housing is made of metal, described
Metal is aluminium alloy or medical stainless steel；The first cavity housing hollow cavity contains heat-storing material, the second cavity housing
Vacuum is set as in hollow cavity；There is insulating layer on the outside of the second cavity housing hollow, the second cavity hull outside with it is described
Insulating layer uses adhesive bonding or mechanical snap；The heat-storing material preferably includes following raw material：Ethyl alcohol, deionized water, stone
Wax, mineral oil, polytetrafluoroethylene (PTFE), zeolite, the content of above-mentioned raw materials in parts by weight, 20 parts, 5 parts, 60 parts, 15 parts, 25 parts,
30 parts；The preparation of the heat-storing material, includes the following steps：A, ethyl alcohol, deionized water are stirred into 30-50min shapes at 70-80 DEG C
Resulting mixture；B, 60~75 DEG C after paraffin and mineral oil, will be warming up to, 40~60min of stirring obtains mixture；C, by poly- four
Vinyl fluoride is mixed with said mixture, is continuously heating to 75~85 DEG C, 40~60min of stirring obtains mixture；It d, again will be above-mentioned mixed
Object is closed to enter to obtain the heat-storing material in zeolite by vacuum suction；The modified processing of zeolite, the modification include
Graphene 15-20 parts (by weight) a, is added in 100-150 parts of deionized water ultrasonic disperses, forms graphite by following steps
Alkene dispersion liquid；B, again by volume 1:2 are immersed in the zeolite in above-mentioned dispersion liquid, and dip time is 15-20 hours, leaching
Stain temperature is 40-55 degrees Celsius；C, drying and processing is finally carried out.Described device thermal conductivity factor is 0.023W/ (mK).
Description of the invention and specific embodiment do not form limiting to the claimed invention, pass through routine techniques hand
The various changes of section should all be included in claim of the present invention.
Claims (3)
1. a kind of Medical constant-temperature storage device, it is characterised in that：It includes at the top of device and apparatus main body；Described device main body is extremely
Include two layers of cavity housing less, two layers of cavity housing is the first cavity housing and the second cavity housing, and above-mentioned housing is by gold
Belong to and forming, the metal is aluminium alloy or medical stainless steel；The first cavity housing hollow cavity contains heat-storing material, and described
Vacuum is set as in two cavity housing hollow cavities；There is insulating layer, the second cavity housing on the outside of the second cavity housing hollow
Outside uses adhesive bonding or mechanical snap with the insulating layer；The heat-storing material preferably includes following raw material：Ethyl alcohol is gone
Ionized water, paraffin, mineral oil, polytetrafluoroethylene (PTFE), zeolite, the content of above-mentioned raw materials in parts by weight, 20-30 parts, 5-10 parts,
50-60 parts, 15-20 parts, 25-35 parts, 25-40 parts.
2. a kind of Medical constant-temperature storage device according to claim 1, it is characterised in that：The preparation of the heat-storing material,
Include the following steps：A, ethyl alcohol, deionized water are stirred into 30-50min at 70-80 DEG C and forms mixture；B, by paraffin and mineral
After oil mixing, 60~75 DEG C are warming up to, 40~60min of stirring obtains mixture；C, polytetrafluoroethylene (PTFE) is mixed with said mixture,
75~85 DEG C are continuously heating to, 40~60min of stirring obtains mixture；D, said mixture is entered by vacuum suction in zeolite again
Obtain the heat-storing material.
3. a kind of Medical constant-temperature storage device according to claim 1 or 2, it is characterised in that：The modified place of zeolite
Reason, the modification include the following steps, graphene 15-20 parts (by weight) a, is added in 100-150 parts of deionizations
Water ultrasonic disperse forms graphene dispersing solution；B, again by volume 1:2 are immersed in the zeolite in above-mentioned dispersion liquid, dipping
Time is 15-20 hours, and dipping temperature is 40-55 degrees Celsius；C, drying and processing is finally carried out.
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| CN201810181758.8A CN108190255B (en) | 2018-03-07 | 2018-03-07 | A kind of Medical constant-temperature storage device |
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| CN201810181758.8A CN108190255B (en) | 2018-03-07 | 2018-03-07 | A kind of Medical constant-temperature storage device |
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| CN108190255A true CN108190255A (en) | 2018-06-22 |
| CN108190255B CN108190255B (en) | 2019-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113375492A (en) * | 2021-05-31 | 2021-09-10 | 中国科学院理化技术研究所 | Vacuum heat-insulation type heat storage/cooling device |
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| US20160262979A1 (en) * | 2013-05-16 | 2016-09-15 | Sandy Wengreen | Storage systems and methods for medicines |
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| CN202115883U (en) * | 2011-07-01 | 2012-01-18 | 中国人民解放军军事医学科学院卫生装备研究所 | Heat-insulation box for field operations |
| CN102381520A (en) * | 2011-10-08 | 2012-03-21 | 大连海事大学 | Passive constant temperature system applied to thermal-insulating container |
| US20160262979A1 (en) * | 2013-05-16 | 2016-09-15 | Sandy Wengreen | Storage systems and methods for medicines |
| CN105462381A (en) * | 2015-12-03 | 2016-04-06 | 苏州科技学院 | Temperature and humidity regulating type composite coating material and preparation method thereof |
| CN206528842U (en) * | 2016-12-29 | 2017-09-29 | 中原工学院 | A kind of peasant household open air multifunction constant temperature case |
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| CN113375492A (en) * | 2021-05-31 | 2021-09-10 | 中国科学院理化技术研究所 | Vacuum heat-insulation type heat storage/cooling device |
| CN113375492B (en) * | 2021-05-31 | 2022-04-22 | 中国科学院理化技术研究所 | Vacuum heat-insulation type heat storage/cooling device |
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