CN110220107A - The preparation method of low temperature insulation container - Google Patents

The preparation method of low temperature insulation container Download PDF

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Publication number
CN110220107A
CN110220107A CN201910438829.2A CN201910438829A CN110220107A CN 110220107 A CN110220107 A CN 110220107A CN 201910438829 A CN201910438829 A CN 201910438829A CN 110220107 A CN110220107 A CN 110220107A
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CN
China
Prior art keywords
sio
insulation material
prefabricated component
composite insulation
aeroge composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910438829.2A
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Chinese (zh)
Inventor
顾婷婷
康彬
唐英国
周文君
董涛涛
任晗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
Original Assignee
Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd filed Critical Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
Priority to CN201910438829.2A priority Critical patent/CN110220107A/en
Publication of CN110220107A publication Critical patent/CN110220107A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0304—Thermal insulations by solid means
    • F17C2203/0325—Aerogel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/21—Shaping processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/22—Assembling processes

Abstract

The invention discloses a kind of preparation method of low temperature insulation container, the low temperature insulation container successively includes liner, vacuum interlayer, heat insulation layer and shell from inside to outside, and heat insulation layer includes several layers insulation monomer；Each insulation monomer includes internal layer SiO2Aeroge composite insulation material layer and outer foil.Heat-insulating material uses SiO2Aeroge composite insulation material has the performances such as low, thin and light, the waterproof and dampproof, fire prevention of thermal coefficient compared to conventional insulation material；Heat-insulating material is prepared into and reduces the cladding time with the matched prefabricated component of liner, reduction cladding difficulty；Heat-insulating material coats the number of plies and reduces at least half compared to the conventional insulation material cladding number of plies, greatly reduces material cost and cladding process time.

Description

The preparation method of low temperature insulation container
Technical field
The invention belongs to low temperature insulation container technical fields, and in particular to a kind of preparation method of low temperature insulation container.
Background technique
Low-temperature heat-insulation pressure container is the double-layer structure of liner and shell, and interlayer vacuum-pumping forms high-vacuum insulation structure, For the radiant heat transfer for reducing interlayer, liner needs to coat heat-insulating material outside.The most commonly used is by with high reflectance for heat-insulating material Aluminium foil and be alternately combined with the fire-retardant all-glass paper of lower thermal conductivity.Currently, the low temperature pressure of high-vacuum insulation structure Force container is vacuumizing and is needing very big energy consumption, artificial, material processing cost in heat-insulating material cladding.While heat-insulating material Processing method and construction environment all can be to vacuumizing performance and heat-insulating property has a great impact, and then influence Cryo Heat Insulation appearance The Daily boil-off-rate of device.
Summary of the invention
The purpose of the present invention is to the deficiencies of above-mentioned technology, provide a kind of heat-insulating property for being both able to satisfy low-temperature (low temperature) vessel It is required that while the preparation for vacuumizing the low temperature insulation container with the technology difficulty of heat-insulating material cladding and production cost can be reduced again Method.
To achieve the above object, the preparation method of the low temperature insulation container designed by the present invention, the low temperature insulation container From inside to outside successively include liner, vacuum interlayer, heat insulation layer and shell, wherein the liner include cylindrical tube, with it is described The front head and rear head of cylindrical tube rear and front end connection, the heat insulation layer include several layers insulation monomer；It is each described Being insulated monomer includes internal layer SiO2Aeroge composite insulation material layer and outer foil, it is described the preparation method is as follows:
1) SiO is prepared2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material rear head is pre- Product and SiO2Aeroge composite insulation material front head prefabricated component, wherein SiO2Aeroge composite insulation material cylinder prefabricated component It is consistent with the shape of cylindrical tube, SiO2Aeroge composite insulation material rear head prefabricated component is consistent with the shape of rear head SiO2Aeroge composite insulation material front head prefabricated component is consistent with the shape of front head；
2) by the SiO in step 1)2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material Rear head prefabricated component, SiO2Aeroge composite insulation material front head prefabricated component and aluminium foil carry out heating stand-by；
3) by the SiO in step 2)2Aeroge composite insulation material cylinder prefabricated component is coated on cylindrical tube periphery On, and by SiO2Aeroge composite insulation material rear head prefabricated component is sleeved on the outer surface of rear head, similarly, by SiO2Gas Gel composite insulation material front head prefabricated component is sleeved on the outer surface of front head, and SiO2After aeroge composite insulation material End socket prefabricated component and SiO2Aeroge composite insulation material cylinder prefabricated component one end, SiO2Aeroge composite insulation material front head Prefabricated component and SiO2The aeroge composite insulation material cylinder prefabricated component other end circumferentially carries out caulking type and overlaps to form SiO2 Aeroge composite insulation material layer prefabricated component, and use aluminum foil and adhesive tape by SiO in lap-joint2Aeroge composite insulation material cylinder Prefabricated component respectively with SiO2Aeroge composite insulation material rear head prefabricated component, SiO2Aeroge composite insulation material front head is pre- Product connects to form internal layer SiO2Aeroge composite insulation material layer, then with glass fiber tape by SiO2Aeroge composite adiabatic Material layer is fixed on liner；
4) after completing step 3), aluminium foil is wrapped in SiO2The outer surface of aeroge composite insulation material layer, to complete It is insulated the cladding of monomer；
5) step 3) and step 4) are repeated, until the cladding for completing multilayer heat insulation monomer forms heat insulation layer；
6) shell is set with the liner for completing step 5), after the completion of suit, to the folder between shell and heat insulation layer Sheaf space carries out vacuumizing to form vacuum interlayer.
Further, the outer end face center position of the rear head is provided with rear support, the outer end face of the front head Center position is provided with front support, and the front head outer end face is additionally provided with interface tube；Accordingly, the SiO2Aeroge Composite insulation material rear head prefabricated component is reserved with the metapore passed through for rear support, the SiO2Aeroge composite insulation material Front head prefabricated component is reserved with the preceding hole passed through for front support and for across the interface tube hole of interface tube.
Further, in the step 2), heating temperature is 140~150 DEG C.
Further, in the step 3), the environment of protection is for temperature in 20~30 DEG C, ambient humidity 45~60% Isoperibol.
Further, in the step 6), the vacuum degree of vacuum interlayer is lower than 10Pa.
Further, in the step 3), SiO2Aeroge composite insulation material rear head prefabricated component is sleeved on rear head Outer surface on and rear support pass through SiO2The metapore of aeroge composite insulation material rear head prefabricated component, similarly, by SiO2Airsetting Glue composite insulation material front head prefabricated component is sleeved on the outer surface of front head and front support passes through SiO2Aeroge is compound absolutely The preceding hole of hot material front head prefabricated component, interface tube pass through SiO2The interface tube of aeroge composite insulation material front head prefabricated component Hole.
Further, the SiO2Aeroge composite insulation material is compound by amorphous figure silica gel and glass mat substrate And in supercritical CO2It is dry in fluid to be made.
Compared with prior art, the invention has the following advantages that
1, heat-insulating material uses SiO2Aeroge composite insulation material, low with thermal coefficient compared to conventional insulation material, The performances such as thin and light, waterproof and dampproof, fire prevention；
2, heat-insulating material is prepared into and reduces the cladding time with the matched prefabricated component of liner, reduction cladding difficulty；
3, the heat-insulating material cladding number of plies reduces at least half compared to the conventional insulation material cladding number of plies, greatly reduces material Cost and cladding process time；
4、SiO2Aeroge composite insulation material can meet the insulation of low temperature insulation container under the conditions of vacuum degree 10Pa Effect, compared to conventional insulation material in vacuum degree 2 × 10-2Pa is just able to satisfy insulation effect, reduces evacuation process difficulty, energy Consumption and time, to reduce production cost.
Detailed description of the invention
Fig. 1 is low temperature insulation container structural schematic diagram of the present invention；
Fig. 2 is inner-tube structure schematic diagram in Fig. 1.
Wherein: liner 1, heat insulation layer 2, vacuum interlayer 3, shell 4, rear support 1.1, front head 1.2, cylindrical tube 1.3, Rear head 1.4, front support 1.5, interface tube 1.6.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Low temperature insulation container as shown in Figure 1, 2 successively includes liner 1, vacuum interlayer 3, heat insulation layer 2 and shell from inside to outside 4, wherein the front head 1.2 and rear head 1.4 that liner 1 includes cylindrical tube 1.3, connect with cylindrical tube rear and front end, In addition, the outer end face center position of rear head 1.4 is provided with rear support 1.1, the outer end face center position of front head 1.2 is set It is equipped with front support 1.5, meanwhile, 1.2 outer end face of front head is additionally provided with interface tube 1.6；Heat insulation layer includes several layers insulation monomer, Each insulation monomer includes internal layer SiO2Aeroge composite insulation material layer and outer foil, SiO2Aeroge composite insulation material It is compound by amorphous figure silica gel and glass mat substrate and in supercritical CO2It is a kind of solar heat protection in fluid obtained from drying The excellent lightweight nanocomposite of heat-proof quality, the conventional insulation material that compares feature are that thermal coefficient is low, thin and light, waterproof It is moisture-proof, fire protecting performance is superior, room temperature thermal coefficient≤0.02W/mK, hydrophobic rate >=99%, density 180 ± 20kg/m3, A grade It is non-ignitable.
The preparation method of low temperature insulation container, specific preparation process are as follows:
1) SiO is prepared2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material rear head is pre- Product and SiO2Aeroge composite insulation material front head prefabricated component, wherein SiO2Aeroge composite insulation material cylinder prefabricated component It is consistent with the shape of cylindrical tube, SiO2Aeroge composite insulation material rear head prefabricated component it is consistent with the shape of rear head and SiO2Aeroge composite insulation material rear head prefabricated component is reserved with the metapore passed through for rear support, SiO2Aeroge is compound absolutely Hot material front head prefabricated component is consistent with the shape of front head and SiO2Aeroge composite insulation material front head prefabricated component is reserved There is the preceding hole passed through for front support and for across the interface tube hole of interface tube；
2) by the SiO in step 1)2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material Rear head prefabricated component, SiO2Aeroge composite insulation material front head prefabricated component and aluminium foil be put into constant temperature oven carry out degreasing, It dries, go oil processing stand-by, the temperature of constant temperature oven is controlled at 140~150 DEG C, to evaporate in heat-insulating material prefabricated component Water is conducive to vacuumize, while can dry moisture as early as possible, reduces soaking time, and keep the temperature；It is clear that surface is carried out to liner simultaneously It is clean, guarantee surface without greasy dirt and water；
3) (in order to avoid in heat-insulating material in the isoperibol that temperature is 20~30 DEG C, ambient humidity is 45~60% Steam is absorbed, vacuum is influenced) by the SiO in step 2)2Aeroge composite insulation material cylinder prefabricated component is coated on circle On column-shaped barrel periphery, and by SiO2Aeroge composite insulation material rear head prefabricated component is sleeved on the outer surface of rear head And rear support passes through SiO2The metapore of aeroge composite insulation material rear head prefabricated component, similarly, by SiO2Aeroge composite adiabatic Material front head prefabricated component is sleeved on the outer surface of front head and front support passes through SiO2It is sealed before aeroge composite insulation material The preceding hole of head prefabricated component, interface tube pass through SiO2The interface tube hole of aeroge composite insulation material front head prefabricated component, SiO2Airsetting Glue composite insulation material rear head prefabricated component and SiO2Aeroge composite insulation material cylinder prefabricated component one end, SiO2Aeroge is multiple Close heat-insulating material front head prefabricated component and SiO2The aeroge composite insulation material cylinder prefabricated component other end circumferentially carries out Caulking type overlaps to form SiO2Aeroge composite insulation material layer prefabricated component, and use aluminum foil and adhesive tape by SiO in lap-joint2Airsetting Glue composite insulation material cylinder prefabricated component respectively with SiO2Aeroge composite insulation material rear head prefabricated component, SiO2Aeroge is multiple Heat-insulating material front head prefabricated component is closed to connect to form internal layer SiO2Aeroge composite insulation material layer, then with more glass fibres Band is by SiO2Aeroge composite insulation material layer is fixed on liner；
4) after completing step 3), aluminium foil is wrapped in SiO2The outer surface of aeroge composite insulation material layer, to complete It is insulated the cladding of monomer；
5) step 3) and step 4) are repeated, until the cladding for completing multilayer heat insulation monomer forms heat insulation layer；
6) shell is set with the liner for completing step 5), after the completion of suit, to the folder between shell and heat insulation layer Sheaf space carries out vacuumizing to form vacuum interlayer, until the vacuum degree of vacuum interlayer is lower than 10Pa, Cryo Heat Insulation is held under vacuum degree The heat-insulating property of device meets standard requirements.
Embodiment
Prepare the low temperature insulation container that diameter is 600mm, volume is 450L, adiabatic method are as follows: vacuum+heat-insulating material packet It covers to form heat insulation layer, the preparation method is as follows:
1) SiO is prepared2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material rear head is pre- Product and SiO2Aeroge composite insulation material front head prefabricated component；
2) by the SiO in step 1)2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material Rear head prefabricated component, SiO2Aeroge composite insulation material front head prefabricated component and aluminium foil be put into constant temperature oven carry out degreasing, It dries, go oil processing stand-by, the temperature of constant temperature oven is controlled at 155 DEG C, to evaporate the water in heat-insulating material prefabricated component, favorably In vacuumizing, while moisture can be dried as early as possible, reduce soaking time, and keep the temperature 3h；Surface cleaning is carried out to liner simultaneously, is protected Surface is demonstrate,proved without greasy dirt and water；
3) by the SiO in step 2) in the isoperibol that temperature is 25 DEG C, ambient humidity is 50%2Aeroge is compound absolutely Hot material cylinder prefabricated component is coated on cylindrical tube periphery, and by SiO2Aeroge composite insulation material rear head is prefabricated Part is sleeved on the outer surface of rear head and rear support passes through SiO2The metapore of aeroge composite insulation material rear head prefabricated component, Similarly, by SiO2Aeroge composite insulation material front head prefabricated component is sleeved on the outer surface of front head and front support passes through SiO2The preceding hole of aeroge composite insulation material front head prefabricated component, interface tube pass through SiO2It is sealed before aeroge composite insulation material The interface tube hole of head prefabricated component, SiO2Aeroge composite insulation material rear head prefabricated component and SiO2Aeroge composite insulation material Cylinder prefabricated component one end, SiO2Aeroge composite insulation material front head prefabricated component and SiO2Aeroge composite insulation material cylinder The prefabricated component other end circumferentially carries out caulking type and overlaps to form SiO2Aeroge composite insulation material layer prefabricated component, and taking Meeting place uses aluminum foil and adhesive tape by SiO2Aeroge composite insulation material cylinder prefabricated component respectively with SiO2Aeroge composite insulation material Rear head prefabricated component, SiO2Aeroge composite insulation material front head prefabricated component connects to form internal layer SiO2Aeroge composite adiabatic Material layer, then with three glass fiber tapes by SiO2Aeroge composite insulation material layer is fixed on liner；
4) after completing step 3), aluminium foil is wrapped in SiO2The outer surface of aeroge composite insulation material layer, to complete It is insulated the cladding of monomer；
5) step 3) and step 4) are repeated, until the cladding for completing 15 layers of insulation monomer forms heat insulation layer；
6) shell is set with the liner for completing step 5), after the completion of suit, to the folder between shell and heat insulation layer Sheaf space carries out vacuumizing to form vacuum interlayer, until the vacuum degree of vacuum interlayer is 10Pa.
For the low temperature insulation container of 450L, SiO of the invention2Aeroge composite insulation material and aluminium foil coat 15 layers, Pumpdown time 4 days, it is better than 30 layers of conventional insulation material winding layer number, average 8 days pumpdown times.According to GB/T34510- (Daily boil-off-rate is that reaction gas cylinder is exhausted to Daily boil-off-rate of 2017 " the automobile liquefied natural gas gas cylinder " methods to the low temperature insulation container The major parameter of hot property) it measures, experimental data 2.3%/d；It is superior to 2.52% standard of national standard.

Claims (7)

1. a kind of preparation method of low temperature insulation container, the low temperature insulation container successively includes liner (1), vacuum from inside to outside Interlayer (3), heat insulation layer (2) and shell (4), wherein the liner (1) includes cylindrical tube (1.3) and the cylindrical tube The front head (1.2) and rear head (1.4) of body (1.3) rear and front end connection, the heat insulation layer (2) include that several layers insulation is single Body；It is characterized by: each insulation monomer includes internal layer SiO2Aeroge composite insulation material layer and outer foil, it is described The preparation method is as follows:
1) SiO is prepared2Aeroge composite insulation material cylinder prefabricated component, SiO2Aeroge composite insulation material rear head prefabricated component And SiO2Aeroge composite insulation material front head prefabricated component, wherein SiO2Aeroge composite insulation material cylinder prefabricated component and circle The shape of column-shaped barrel is consistent, SiO2Aeroge composite insulation material rear head prefabricated component SiO consistent with the shape of rear head2Gas Gel composite insulation material front head prefabricated component is consistent with the shape of front head；
2) by the SiO in step 1)2Aeroge composite insulation material cylinder prefabricated component, SiO2It is sealed after aeroge composite insulation material Head prefabricated component, SiO2Aeroge composite insulation material front head prefabricated component and aluminium foil carry out heating stand-by；
3) by the SiO in step 2)2Aeroge composite insulation material cylinder prefabricated component is coated on cylindrical tube periphery, and By SiO2Aeroge composite insulation material rear head prefabricated component is sleeved on the outer surface of rear head, similarly, by SiO2Aeroge is multiple It closes heat-insulating material front head prefabricated component to be sleeved on the outer surface of front head, and SiO2Aeroge composite insulation material rear head is pre- Product and SiO2Aeroge composite insulation material cylinder prefabricated component one end, SiO2Aeroge composite insulation material front head prefabricated component With SiO2The aeroge composite insulation material cylinder prefabricated component other end circumferentially carries out caulking type and overlaps to form SiO2Aeroge Composite insulation material layer prefabricated component, and use aluminum foil and adhesive tape by SiO in lap-joint2Aeroge composite insulation material cylinder prefabricated component Respectively with SiO2Aeroge composite insulation material rear head prefabricated component, SiO2Aeroge composite insulation material front head prefabricated component connects It connects to form internal layer SiO2Aeroge composite insulation material layer, then with glass fiber tape by SiO2Aeroge composite insulation material layer It is fixed on liner；
4) after completing step 3), aluminium foil is wrapped in SiO2The outer surface of aeroge composite insulation material layer, so that it is single to complete insulation The cladding of body；
5) step 3) and step 4) are repeated, until the cladding for completing multilayer heat insulation monomer forms heat insulation layer；
6) shell is set with the liner for completing step 5), it is empty to the interlayer between shell and heat insulation layer after the completion of suit Between carry out vacuumizing to form vacuum interlayer.
2. the preparation method of low temperature insulation container according to claim 1, it is characterised in that: outside the rear head (1.4) It is provided at end face center position rear support (1.1), the outer end face center position of the front head (1.2) is provided with front support (1.5), and the front head (1.2) outer end face is additionally provided with interface tube (1.6)；Accordingly, the SiO2Aeroge is compound absolutely Hot material rear head prefabricated component is reserved with the metapore passed through for rear support, the SiO2Aeroge composite insulation material front head Prefabricated component is reserved with the preceding hole passed through for front support and for across the interface tube hole of interface tube.
3. the preparation method of low temperature insulation container according to claim 1, it is characterised in that: in the step 2), heating temperature Degree is 140~150 DEG C.
4. the preparation method of low temperature insulation container according to claim 1, it is characterised in that: in the step 3), protection Environment is temperature in 20~30 DEG C, isoperibol of the ambient humidity 45~60%.
5. the preparation method of low temperature insulation container according to claim 1, it is characterised in that: in the step 6), vacuum clip The vacuum degree of layer is lower than 10Pa.
6. the preparation method of low temperature insulation container according to claim 2, it is characterised in that: in the step 3), SiO2Airsetting Glue composite insulation material rear head prefabricated component is sleeved on the outer surface of rear head and rear support passes through SiO2Aeroge is compound absolutely The metapore of hot material rear head prefabricated component, similarly, by SiO2Aeroge composite insulation material front head prefabricated component is sleeved on preceding envelope On the outer surface of head and front support passes through SiO2The preceding hole of aeroge composite insulation material front head prefabricated component, interface tube pass through SiO2The interface tube hole of aeroge composite insulation material front head prefabricated component.
7. the preparation method of low temperature insulation container according to claim 1, it is characterised in that: the SiO2Aeroge is compound absolutely Hot material is compound by amorphous figure silica gel and glass mat substrate and in supercritical CO2It is dry in fluid to be made.
CN201910438829.2A 2019-05-24 2019-05-24 The preparation method of low temperature insulation container Pending CN110220107A (en)

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Application Number Priority Date Filing Date Title
CN201910438829.2A CN110220107A (en) 2019-05-24 2019-05-24 The preparation method of low temperature insulation container

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Citations (7)

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Publication number Priority date Publication date Assignee Title
US20070289974A1 (en) * 2005-10-04 2007-12-20 Aspen Aerogels, Inc. Cryogenic insulation systems with nanoporous components
CN102531521A (en) * 2012-02-21 2012-07-04 湖北三江航天江北机械工程有限公司 Method for preparing wave-transmission SiO2 aerogel heat-insulation composite material by using normal-pressure drying equipment
CN103527921A (en) * 2013-11-04 2014-01-22 湖北三江航天江北机械工程有限公司 Processing method of thermal insulation materials of low-temperature thermal insulation container
CN103968236A (en) * 2014-04-29 2014-08-06 湖北三江航天江北机械工程有限公司 Coating structure for low-temperature heat insulation container and coating method of coating structure
CN105757446A (en) * 2016-04-29 2016-07-13 四川空分设备(集团)有限责任公司 Heat insulation method for vacuum heat insulation copious cooling pressure container
CN107228277A (en) * 2017-01-13 2017-10-03 南通中集罐式储运设备制造有限公司 Storage-transport vessel
CN208832097U (en) * 2018-08-28 2019-05-07 无锡市华盛气体有限公司 LNG storage device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070289974A1 (en) * 2005-10-04 2007-12-20 Aspen Aerogels, Inc. Cryogenic insulation systems with nanoporous components
CN102531521A (en) * 2012-02-21 2012-07-04 湖北三江航天江北机械工程有限公司 Method for preparing wave-transmission SiO2 aerogel heat-insulation composite material by using normal-pressure drying equipment
CN103527921A (en) * 2013-11-04 2014-01-22 湖北三江航天江北机械工程有限公司 Processing method of thermal insulation materials of low-temperature thermal insulation container
CN103968236A (en) * 2014-04-29 2014-08-06 湖北三江航天江北机械工程有限公司 Coating structure for low-temperature heat insulation container and coating method of coating structure
CN105757446A (en) * 2016-04-29 2016-07-13 四川空分设备(集团)有限责任公司 Heat insulation method for vacuum heat insulation copious cooling pressure container
CN107228277A (en) * 2017-01-13 2017-10-03 南通中集罐式储运设备制造有限公司 Storage-transport vessel
CN208832097U (en) * 2018-08-28 2019-05-07 无锡市华盛气体有限公司 LNG storage device

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Application publication date: 20190910

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