CN107975993A - A kind of -40 DEG C ~ -190 DEG C cold storage storage bins - Google Patents
A kind of -40 DEG C ~ -190 DEG C cold storage storage bins Download PDFInfo
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- CN107975993A CN107975993A CN201711122401.4A CN201711122401A CN107975993A CN 107975993 A CN107975993 A CN 107975993A CN 201711122401 A CN201711122401 A CN 201711122401A CN 107975993 A CN107975993 A CN 107975993A
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- cold storage
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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
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- 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
- C09K5/066—Cooling mixtures; De-icing compositions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Combustion & Propulsion (AREA)
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
40 DEG C provided by the invention~190 DEG C cold storage storage bins, including thermal-insulating body, refrigeration module and cold storage evaporator, the thermal-insulating body includes insulation shell, wall body and is filled with thermal insulation material in insulation shell and cavity as described in the cavity that the insulation shell and inner wall are formed；The cold storage evaporator is arranged in the cavity, and is close to the wall body；The refrigeration module pipeline is connected to the cold storage evaporator, and refrigeration working medium flows between the cold storage evaporator and the refrigeration module, and above-mentioned cold storage storage bin is simple in structure, easily operated, especially suitable for 40 DEG C~190 DEG C of temperature requirements.
Description
Technical field
The present invention relates to refrigeration and energy-efficient treatment technical field, more particularly to a kind of -40 DEG C~-190 DEG C cold storage storages
Case.
Background technology
In scientific research and medical field, for preserve virus, germ, red blood cell, leucocyte, skin, bone, bacterium, sperm,
Biological products etc., often need to reach less than -60 DEG C low temperature, just can guarantee that cell is not destroyed.At this moment need less than -60 DEG C it is medical
Ultra low temperature freezer realizes, currently on the market more -86 DEG C, -120 DEG C, -160 DEG C and -186 DEG C storage bins of use.But one
A bit in special circumstances, the biomaterial such as preserved needs to shift or local electric power shakiness, it is therefore necessary to using cold-storage device
To maintain the low temperature environment of long period.In addition, in Conventional cryogenic storage device, compressor generally wants continuous service, shutdown
Frequency is very low, can seriously affect its service life, and excessive start-stop ratio can also influence overall effect because compressor starts shooting high energy consumption
Rate.And after using cold-storage device, in particular by the solid-liquid phase change material cold-storage of big amount of latent heat, storage bin institute chilling requirement can be by solid
Liquid phase-change material provides, so as to greatly reduce compressor start frequency.Therefore, -40 DEG C~-190 DEG C cold-accumulating box and storage are developed
Cold material has important practical significance.
Patent 200410000034.7 proposes that a kind of multi-layer heat preserving structure combination vacuum layer and connection static housing can be realized
Preferable heat insulation effect, but without cool storage function；Patent (publication number 104017548A) proposes that a kind of phase transition temperature is -30 DEG C low
Warm phase-change material for cold storage, it uses low-temperature storage of the salt eutectic phase-change cold-storage for ice cream, seafood etc.；Patent (publication number
102533224A) using sodium-chloride water solution as main material, a kind of cold-storage material of phase transition temperature at -20~-25 DEG C is proposed；Patent is (public
The number of opening 105601819A) a kind of low temperature gel state phase change cold accumulating agent of proposition and preparation method thereof, including konjaku glucomannan-
Acrylic acid-acrylamide graft copolymer and phase-change material for cold storage, phase transition temperature is at -15~-18 DEG C；Patent (publication number
A kind of compound cryosar cold-storage material based on ethylene glycol, reachable -34~-38 DEG C of its phase transition temperature 104726071A) are disclosed.
In conclusion -40 DEG C rare in open source literature~-190 DEG C of cold-accumulating box, cooling-storage structure and its suitable cold-storage
The report of material.
The content of the invention
Have in view of that, it is necessary in view of the defects existing in the prior art, there is provided one kind is suitable for -40 DEG C~-190 DEG C cold-storages
Formula storage bin.
To achieve the above object, the present invention uses following technical proposals：
A kind of -40 DEG C~-190 DEG C cold storage storage bins, including thermal-insulating body, refrigeration module and cold storage evaporator, its
In：
The thermal-insulating body includes insulation shell, wall body and is protected as described in the cavity that the insulation shell and inner wall are formed
Thermal insulation material is filled with warm housing and cavity；
The cold storage evaporator is arranged in the cavity, and is close to the wall body；
The refrigeration module pipeline is connected to the cold storage evaporator, and refrigeration working medium is in the cold storage evaporator and institute
State and flow between refrigeration module.
In some preferred embodiments, the wall body is metal material, and the metal material includes stainless steel or aluminium.
In some preferred embodiments, the thermal insulation material includes polyurethane foam.
In some preferred embodiments, the cold storage evaporator is wound in the inner wall with S types.
In some preferred embodiments, the cold storage evaporator is vertically by close to white-out row.
In some preferred embodiments, the cold storage evaporator includes inner channel and is connected with the inner channel
Outer passage, wherein：
The inner channel flowing has the refrigeration working medium, and the inner channel is connected with metal fin；
The outer passage is in the cold storage evaporator inner sealing and is equipped with fill port, and filling in the outer passage
There is solid-liquid phase change material.
In some preferred embodiments, the refrigeration working medium includes neon, nitrogen, methane, carbon tetrafluoride, ethene, second
At least two in alkane, propane, propylene, iso-butane, isopentane.
In some preferred embodiments, the solid-liquid phase change material, including alkane based composition, alkene based composition,
Any one in alcohol composition, ester composition and ethers composition.
In some preferred embodiments, the alkane based composition includes 2,2- dimethylbutanes, n-hexane, ring penta
Alkane, normal heptane, 1,4- dimethyl cyclohexanes, iodo pentane, 1,1,1,2,2,3,4,5,5,5- Decafluoropentanes, normal-butyl hexamethylene
Alkane, 2,2,4,4,6- five methylheptanes；
The alkene based composition includes any one in 1- octenes, diisobutylene, dipentene, 2- octenes, 1- nonenes；
The alcohol composition includes 1- methoxy-2-propanols, 5- methyl -3- enanthol, 4- methyl -2- amylalcohols, 1- ethoxies
Base -2- propyl alcohol, n-butyl alcohol, isopropanol, 3- methoxyl groups-n-butyl alcohol, 1- dimethylamino -2- propyl alcohol, 3- methyl -3- enanthol, 2- nitre
Base ethanol, 1- amylalcohols, DL-2- amylalcohols, 3- ethyl -3- hexanols, butoxy ethanol, 3- methyl cyclohexanols, (S)-(-) -2- first
Any one in base-n-butyl alcohol, cellosolvo, 2- ethyl -1- hexanols, 3- amylalcohols；
The ester composition include ethyl butyrate, sec-butyl acetate, isobutyl acetate, methyl acetate, iso-butyl formate,
Propyl butyrate, isopropyl isobutyrate, isoamyl formate, isopropyl formate, n-propyl formate, butyl butyrate, methyl valerate, valeric acid second
Ester, butyl formate, butyl propionate, ethyl isobutyrate, methyl propionate, methyl butyrate, methyl isobutyrate, ethyl acetate, isobutyric acid
The tertiary fourth of isobutyl ester, methyl acetoacetate, Ethyl formate, vinyl propionate, hexyl acetate, amyl valerate, isoamyl acetate, acetic acid
Ester, butyl acetate, n-BMA, n propyl propionate, ethyl methacrylate, ethyl propionate, amyl formate, butyric acid
Pentyl ester, isoamyl butyrate, n-pentyl propionate, isopropyl acetate, propyl isobutyrate, isobutyl propionate, methyl caproate, pentyl acetate
In any one；
The ethers composition includes butyl ether, t-butyl ether, vinyl-n-butyl ether, propandiol butyl ether, diisopropyl ether, dipropyl
Any one in glycol monomethyl ether, diamyl ether, isoamyl ether.
The present invention the advantages of using above-mentioned technical proposal is：
On the one hand, -40 DEG C provided by the invention~-190 DEG C cold storage storage bins, including thermal-insulating body, refrigeration module and
Cold storage evaporator, the thermal-insulating body include insulation shell, wall body and the cavity institute formed by the insulation shell and inner wall
State in insulation shell and cavity and be filled with thermal insulation material；The cold storage evaporator is arranged in the cavity, and is close to institute
State wall body；The refrigeration module pipeline is connected to the cold storage evaporator, and refrigeration working medium is in the cold storage evaporator and institute
State and flow between refrigeration module, above-mentioned cold storage storage bin is simple in structure, easily operated, especially suitable for -40 DEG C~-190 DEG C
Temperature requirements.
On the other hand, cold storage storage bin provided by the invention, using inside and outside channel structure is used, is filled out in outer passage
Filled with solid-liquid phase change material, due to the solid-liquid phase change material cold-storage using big amount of latent heat, storage bin institute chilling requirement can be by solid liquid phase
Become material to provide, so as to greatly reduce compressor start frequency, improve operational efficiency and reliability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the diagrammatic cross-section of -40 DEG C provided in an embodiment of the present invention~-190 DEG C storage bins.
Fig. 2 is the schematic three dimensional views of -40 DEG C provided in an embodiment of the present invention~-190 DEG C storage bins.
Fig. 3 is the structure diagram of the first cold storage evaporator provided in an embodiment of the present invention.
Fig. 4 is the structure diagram of second provided in an embodiment of the present invention cold storage evaporator.
Fig. 5 is the structure diagram of the third cold storage evaporator provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 and Fig. 2, the three of -40 DEG C~-190 DEG C cold storage storage bins 10 provided for one embodiment of the invention
Tie up structure chart and profile, including thermal-insulating body 110, refrigeration module 120 and cold storage evaporator 130.Wherein：
The thermal-insulating body 110 includes insulation shell 111, inner wall 112 and by the insulation shell 111 and inner wall
112 cavitys 113 formed, the insulation shell 111 and cavity 113 are interior to be filled with thermal insulation material.
In some preferred embodiments, the thermal insulation material includes polyurethane foam.It is appreciated that due to the insulation
Thermal insulation material a is filled with housing 111 and cavity 113, so as to improve the heat-insulating property of whole thermal-insulating body.
It is appreciated that above-mentioned thermal-insulating body 110 can also include the lid being covered on insulation shell 111, and in lid
Filled with thermal insulation material, the heat insulation effect of whole storage box can further improve.
In some preferred embodiments, the inner wall 112 is metal material, the metal material include stainless steel or
Aluminium.It is appreciated that since inner wall 112 is the excellent metal material of heat conductivility, its heat conductivility can be improved.
The cold storage evaporator 130 is arranged in the cavity 113, and is close to the inner wall 112.
In some preferred embodiments, the cold storage evaporator 130 is wound in the inner wall 112 with S types.Into
One step, the cold storage evaporator 130 is vertically by close to white-out row.
Referring to Fig. 3, the structure diagram for the first cold storage evaporator 130 provided by the invention.
In the present embodiment, the cold storage evaporator 130 includes inner channel 131 and connects with the inner channel 131
Logical outer passage 132, the section of the inner channel 131 and outer passage 132 are square.Wherein：
The flowing of inner channel 131 has refrigeration working medium 133, and inner channel 131 is connected with metal fin 134, so as to add
Inner channel 131 and the heat transfer of the solid-liquid phase change material 135 of filling in outer passage 132；Outer passage 132 is in cold storage evaporation
130 inner sealing of device and and be equipped with fill port, outer passage 132 is filled with solid-liquid phase change material, and liquid injects at normal temperatures, and
Heat is absorbed under certain temperature and is solidified.
In some preferred embodiments, the refrigeration working medium includes neon, nitrogen, methane, carbon tetrafluoride, ethene, second
At least two in alkane, propane, propylene, iso-butane, isopentane.
In some preferred embodiments, the solid-liquid phase change material, including alkane based composition, alkene based composition,
Any one in alcohol composition, ester composition and ethers composition.
In some preferred embodiments, the alkane based composition includes 2,2- dimethylbutanes, n-hexane, ring penta
Alkane, normal heptane, 1,4- dimethyl cyclohexanes, iodo pentane, 1,1,1,2,2,3,4,5,5,5- Decafluoropentanes, normal-butyl hexamethylene
Alkane, 2,2,4,4,6- five methylheptanes；
The alkene based composition includes any one in 1- octenes, diisobutylene, dipentene, 2- octenes, 1- nonenes；
The alcohol composition includes 1- methoxy-2-propanols, 5- methyl -3- enanthol, 4- methyl -2- amylalcohols, 1- ethoxies
Base -2- propyl alcohol, n-butyl alcohol, isopropanol, 3- methoxyl groups-n-butyl alcohol, 1- dimethylamino -2- propyl alcohol, 3- methyl -3- enanthol, 2- nitre
Base ethanol, 1- amylalcohols, DL-2- amylalcohols, 3- ethyl -3- hexanols, butoxy ethanol, 3- methyl cyclohexanols, (S)-(-) -2- first
Any one in base-n-butyl alcohol, cellosolvo, 2- ethyl -1- hexanols, 3- amylalcohols；
The ester composition include ethyl butyrate, sec-butyl acetate, isobutyl acetate, methyl acetate, iso-butyl formate,
Propyl butyrate, isopropyl isobutyrate, isoamyl formate, isopropyl formate, n-propyl formate, butyl butyrate, methyl valerate, valeric acid second
Ester, butyl formate, butyl propionate, ethyl isobutyrate, methyl propionate, methyl butyrate, methyl isobutyrate, ethyl acetate, isobutyric acid
The tertiary fourth of isobutyl ester, methyl acetoacetate, Ethyl formate, vinyl propionate, hexyl acetate, amyl valerate, isoamyl acetate, acetic acid
Ester, butyl acetate, n-BMA, n propyl propionate, ethyl methacrylate, ethyl propionate, amyl formate, butyric acid
Pentyl ester, isoamyl butyrate, n-pentyl propionate, isopropyl acetate, propyl isobutyrate, isobutyl propionate, methyl caproate, pentyl acetate
In any one；
The ethers composition includes butyl ether, t-butyl ether, vinyl-n-butyl ether, propandiol butyl ether, diisopropyl ether, dipropyl
Any one in glycol monomethyl ether, diamyl ether, isoamyl ether.
It is appreciated that above-mentioned solid-liquid phase change material can according to the difference of required warm area, may be selected different simple substance or or
The solid-liquid phase change material of many kinds of substance composition, can meet -40 DEG C~-190 DEG C of temperature requirements, and to cold storage evaporator 130
Resistance to pressure request is not required, adapts to several scenes.
Referring to Fig. 4, the structure diagram for second provided by the invention cold storage evaporator 140.
It is that the present embodiment carries with the structure difference of the first cold storage evaporator 130 provided in an embodiment of the present invention
The section of second of the cold storage evaporator 140 supplied, its inner channel included and outer passage is circular, its detailed structure
Described above is referred to, which is not described herein again.
Referring to Fig. 5, the structure diagram for the third cold storage evaporator 150 provided by the invention.
It is that the present embodiment carries with the structure difference of the first cold storage evaporator 130 provided in an embodiment of the present invention
The section of the third the cold storage evaporator 150 supplied, its inner channel included and outer passage is semicircle, its detailed knot
Structure refers to described above, and which is not described herein again.
Due to the cold storage evaporator using inside and outside channel structure, and solid-liquid phase change material is filled with its outer passage
Material, due to the solid-liquid phase change material cold-storage using big amount of latent heat, storage bin institute chilling requirement can be provided by solid-liquid phase change material, so that
Compressor start frequency can be greatly reduced, improves operational efficiency and reliability.
120 pipeline of refrigeration module is connected to the cold storage evaporator 130, and refrigeration working medium is in the cold storage evaporation
Flowed between device 130 and the refrigeration module 120.
In some preferred embodiments, the refrigeration working medium includes neon, nitrogen, methane, carbon tetrafluoride, ethene, second
At least two in alkane, propane, propylene, iso-butane, isopentane.
Cold storage storage bin provided by the invention, including thermal-insulating body 110, refrigeration module 120 and cold storage evaporator
130, the thermal-insulating body 110 includes insulation shell 111, inner wall 112 and by 113 shape of the insulation shell 111 and inner wall
Into cavity 114, is filled with thermal insulation material in the insulation cladding 111 and cavity 114；The cold storage evaporator 130 is arranged at
In the cavity 114, and it is close to the inner wall；120 pipeline of refrigeration module is connected to the cold storage evaporator
130, refrigeration working medium flows between the cold storage evaporator 130 and the refrigeration module 120, above-mentioned cold storage storage bin knot
Structure is simple, easily operated, especially suitable for -40 DEG C~-190 DEG C of temperature requirements.
Such scheme is described in detail below in conjunction with specific embodiment.
Embodiment 1：A kind of -86 DEG C of cold storage storage bins
The solid-liquid phase change material 4, by cellosolvo (- 70 DEG C of fusing point), 50% 3- of mass fraction 50%
Amylalcohol (- 69 DEG C of fusing point) forms, and forms mixture of the SOLID-LIQUID EQUILIBRIUM point at -80 DEG C, and latent heat is stored at -80 DEG C, and at -80 DEG C
Less than~-86 DEG C store sensible heat in solid form.
Embodiment 2：A kind of -120 DEG C of cold storage storage bins
The solid-liquid phase change material 4, by 1- octenes (- 101.9 DEG C of fusing point), 60% two isobutyls of mass fraction 40%
Alkene (- 101 DEG C of fusing point) forms, and forms mixture of the SOLID-LIQUID EQUILIBRIUM point at -115 DEG C, and latent heat is stored at -115 DEG C, and -115
DEG C~less than -120 DEG C store sensible heat in solid form.
Embodiment 3：A kind of -160 DEG C of cold storage storage bins
The solid-liquid phase change material 4, is made of ethyl cyclopentane (- 140 DEG C of fusing point), and latent heat is stored at -140 DEG C, and
Sensible heat is stored in solid form at -140 DEG C~less than -160 DEG C.
Embodiment 4：A kind of -186 DEG C of cold storage storage bins
The solid-liquid phase change material 4, by the ethyl cyclopentane (- 140 DEG C of fusing point) of mass fraction 30%, 70% dissident
Alkane (- 154 DEG C of fusing point) forms, and forms mixture of the SOLID-LIQUID EQUILIBRIUM point at -160 DEG C, and latent heat is stored at -160 DEG C, and -160
DEG C~less than -186 DEG C store sensible heat in solid form.
Certainly -40 DEG C~-190 DEG C cold storage storage bins of the present invention can also have a variety of conversion and remodeling, not limit to
In the concrete structure of the above embodiment.In short, protection scope of the present invention should include those for ordinary skill people
Obviously convert or substitute and retrofit for member.
Claims (9)
1. a kind of -40 DEG C~-190 DEG C cold storage storage bins, it is characterised in that including thermal-insulating body, refrigeration module and cold storage
Evaporator, wherein：
The thermal-insulating body includes insulation shell, inner wall and the cavity formed by the insulation shell and inner wall, the guarantor
Thermal insulation material is filled with warm housing and cavity；
The cold storage evaporator is arranged in the cavity, and is close to the inner wall；
The refrigeration module pipeline is connected to the cold storage evaporator, and refrigeration working medium is in the cold storage evaporator and the system
Flowed between chill block.
2. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 1, it is characterised in that the inner wall is metal
Material, the metal material include stainless steel or aluminium.
3. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 1, it is characterised in that the thermal insulation material includes
Polyurethane foam.
4. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 1, it is characterised in that the cold storage evaporator
The inner wall is wound in S types.
5. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 4, it is characterised in that the cold storage evaporator
Vertically by close to white-out row.
6. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 5, it is characterised in that the cold storage evaporator
The outer passage connected including inner channel and with the inner channel, wherein：
The inner channel flowing has the refrigeration working medium, and the inner channel is connected with metal fin；
The outer passage is in the cold storage evaporator inner sealing and is equipped with fill port, and filled with solid in the outer passage
Liquid phase-change material.
7. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 6, it is characterised in that the refrigeration working medium includes
At least two in neon, nitrogen, methane, carbon tetrafluoride, ethene, ethane, propane, propylene, iso-butane, isopentane.
8. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 6, it is characterised in that the solid-liquid phase change material,
Including any one in alkane based composition, alkene based composition, alcohol composition, ester composition and ethers composition.
9. -40 DEG C~-190 DEG C cold storage storage bins as claimed in claim 8, it is characterised in that the alkane based composition
Including 2,2- dimethylbutanes, n-hexane, pentamethylene, normal heptane, 1,4- dimethyl cyclohexanes, iodo pentane, 1,1,1,2,
2,3,4,5,5,5- Decafluoropentanes, n-butyl cyclohexane, 2,2,4,4,6- five methylheptanes；
The alkene based composition includes any one in 1- octenes, diisobutylene, dipentene, 2- octenes, 1- nonenes；
The alcohol composition includes 1- methoxy-2-propanols, 5- methyl -3- enanthol, 4- methyl -2- amylalcohols, 1- ethyoxyls -2-
Propyl alcohol, n-butyl alcohol, isopropanol, 3- methoxyl groups-n-butyl alcohol, 1- dimethylamino -2- propyl alcohol, 3- methyl -3- enanthol, 2- nitro second
Alcohol, 1- amylalcohols, DL-2- amylalcohols, 3- ethyl -3- hexanols, butoxy ethanol, 3 methyl cyclohexanol, (S)-(-) -2- methyl isophthalic acids -
Any one in butanol, cellosolvo, 2- ethyl -1- hexanols, 3- amylalcohols；
The ester composition includes ethyl butyrate, sec-butyl acetate, isobutyl acetate, methyl acetate, iso-butyl formate, butyric acid
Propyl ester, isopropyl isobutyrate, isoamyl formate, isopropyl formate, n-propyl formate, butyl butyrate, methyl valerate, ethyl valerate,
Butyl formate, butyl propionate, ethyl isobutyrate, methyl propionate, methyl butyrate, methyl isobutyrate, ethyl acetate, isobutyl isobutyrate
Ester, methyl acetoacetate, Ethyl formate, vinyl propionate, hexyl acetate, amyl valerate, isoamyl acetate, tert-butyl acetate,
Butyl acetate, n-BMA, n propyl propionate, ethyl methacrylate, ethyl propionate, amyl formate, butyric acid penta
In ester, isoamyl butyrate, n-pentyl propionate, isopropyl acetate, propyl isobutyrate, isobutyl propionate, methyl caproate, pentyl acetate
Any one；
The ethers composition includes butyl ether, t-butyl ether, vinyl-n-butyl ether, propandiol butyl ether, diisopropyl ether, dipropylene glycol
Any one in monomethyl ether, diamyl ether, isoamyl ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122401.4A CN107975993B (en) | 2017-11-14 | 2017-11-14 | Cold storage type storage tank at minus 40 ℃ to minus 190 DEG C |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122401.4A CN107975993B (en) | 2017-11-14 | 2017-11-14 | Cold storage type storage tank at minus 40 ℃ to minus 190 DEG C |
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| CN107975993A true CN107975993A (en) | 2018-05-01 |
| CN107975993B CN107975993B (en) | 2020-10-27 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109099627A (en) * | 2018-08-08 | 2018-12-28 | 宿松县佳宜装饰有限公司 | A kind of freezer accumulator is set |
| CN111826125A (en) * | 2019-04-23 | 2020-10-27 | 中国科学院大连化学物理研究所 | Phase change material for cold accumulation at low temperature of-68 to-75 ℃ and preparation and application thereof |
| CN112353137A (en) * | 2020-10-09 | 2021-02-12 | 浙江大学 | Medicine management and control cabinet and intelligent medicine management system thereof |
| CN112430454A (en) * | 2019-08-26 | 2021-03-02 | 丰田自动车株式会社 | Cooling liquid composition and cooling system |
| CN115537184A (en) * | 2022-10-19 | 2022-12-30 | 福建傲农生物科技集团股份有限公司 | Phase-change material for refrigerating and transporting boar semen and preparation method thereof |
| CN115558469A (en) * | 2022-10-10 | 2023-01-03 | 青岛中科未来健康研究院有限公司 | Mixed phase change cold accumulation medium |
| DE102022125163A1 (en) | 2022-09-29 | 2024-04-04 | Karlsruher lnstitut für Technologie, Körperschaft des öffentlichen Rechts | Freezer |
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| CN112353137A (en) * | 2020-10-09 | 2021-02-12 | 浙江大学 | Medicine management and control cabinet and intelligent medicine management system thereof |
| DE102022125163A1 (en) | 2022-09-29 | 2024-04-04 | Karlsruher lnstitut für Technologie, Körperschaft des öffentlichen Rechts | Freezer |
| CN115558469A (en) * | 2022-10-10 | 2023-01-03 | 青岛中科未来健康研究院有限公司 | Mixed phase change cold accumulation medium |
| CN115537184A (en) * | 2022-10-19 | 2022-12-30 | 福建傲农生物科技集团股份有限公司 | Phase-change material for refrigerating and transporting boar semen and preparation method thereof |
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