CN206514059U - A kind of cryogen cold storage device - Google Patents
A kind of cryogen cold storage device Download PDFInfo
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- CN206514059U CN206514059U CN201620924180.7U CN201620924180U CN206514059U CN 206514059 U CN206514059 U CN 206514059U CN 201620924180 U CN201620924180 U CN 201620924180U CN 206514059 U CN206514059 U CN 206514059U
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Abstract
A kind of cryogen cold storage device, described device at least includes：With multiple different cold storage units, these different cold storage units are combined by work boiling point difference by way of layer stack；Store the storage cold containers of the cold storage unit；Cryogen is set to pass through the passage of the storage cold containers；It is connected between the cold storage unit, storage cold containers and passage by pipeline with valve；The insulation material layer of insulation is coated with storage cold containers；When being introduced into the cold working condition of storage, the cold normal temperature compressed gas medium of storage or liquid medium or solid dielectric are contained in cold storage unit C；Into when storing up cold working condition, the compressed gas medium in cold storage unit C is all liquefied or is liquefied at least in part；Or when entering the cold working condition of storage, the compressed gas medium in cold storage unit C is all solidified or is cured at least in part；Or when entering the cold working condition of storage, the liquid medium with pressure in cold storage unit C is all solidified or is cured at least in part；The cold energy organic efficiency of cryogen described in the utility model is high, and the small volume that accumulator is put, and low temperature grade during recycling is high.
Description
Technical field
The utility model is related to a kind of cryogen cold storage device, belongs to cryogenic technique field.
Background technology
In low-temperature industrial field, it is related to the process requirements of many cryogenic liquid vaporizers, prior art one is：By all kinds of
Vaporizer, such as water bath type vaporizer or air vaporizer, using steam heat or the hot cryogenic liquid spraying of air, but need to disappear simultaneously
Consume steam（Such as water bath type vaporizer）Or though free air can be utilized, heat exchange efficiency is low, it is impossible to long time continuous working
（Such as air vaporizer）, and the cold energy of cryogenic liquid can not utilize effectively.Prior art two is：Cryogenic liquid, which is imported, to be needed
The device of cold energy is wanted, in the heat exchanger for the air separation unit being such as currently running, the fluid re-heat that cryogenic liquid is just being flowed is vaporized with sky
Divide ice chest device, while its cold energy is utilized by the fluid in air separation cooling box；Although above-mentioned technology two can effectively utilize cryogenic liquid
Cold energy during re-heat, but operationally need the uniformity with the air separation unit retention time of operation.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of that prior art is present, and cold energy can effectively be reclaimed by providing one kind,
The cold energy organic efficiency of cryogen is high, and accumulator puts small volume, and low temperature grade during recycling is high, in cold energy use again not
It is limited to the cryogen cold storage device in cold energy source.
The purpose of this utility model is completed by following technical solution, a kind of cryogen cold storage device,
It at least includes：With multiple different cold storage unit C（C1、C2、…、Cn）, these different cold storage units are by work boiling point
Difference is combined by way of layer stack；Store the storage cold containers T of the cold storage unit；Cryogen is set to pass through institute
State storage cold containers T passage；It is connected between the cold storage unit C, storage cold containers T and passage by pipeline with valve；
Storage cold containers T is coated with the insulation material layer of insulation.
As preferred：The multiple different cold storage unit C is sphere or is club or is ribbon or is broken pipe
Or around pipe thing；
When being introduced into the cold working condition of storage, the cold normal temperature compressed gas medium of storage or liquid are contained in described cold storage unit C
Medium or solid dielectric；Into when storing up cold working condition, the normal temperature compressed gas medium in the cold storage unit C is all liquefied
Or be liquefied at least in part, or the compressed gas medium in cold storage unit C is all solidified or is cured at least in part, or
Liquid medium with pressure in cold storage unit C is all solidified or is cured at least in part.
As preferred：Fluid media (medium) and its pressure in the multiple different cold storage unit C is identical or different；Described
Compressed gas medium is methane, ethane, the hydrocarbon such as propane or natural gas, or for fluorohydrocarbon or chloride or fluorine chlorination
Thing, or be argon, or be the mixed gas of these gases and nitrogen by a certain percentage；
When storing up cold working condition, described cold storage unit C layer stack order is work from low-temperature space to high-temperature region
Under pressure medium boiling point from low to high or fusing point from low to high.
As preferred：The fixed dress of demarcation strip composition can be provided between the different layer stack cold storage unit C
Put, to prevent mixed bed during working condition between the different cold storage unit C.
As preferred：Described storage cold containers T is pressure vessel with pressure or non-pressure vessel not with pressure；
Cryogen is after described passage enters described storage cold containers T, and described cryogen cold storage exists
In described multiple different cold storage unit C, described storage cold containers are flowed out after described cryogen temperature rise；Similarly,
Normal temperature or high temperature fluid can also be entered after described storage cold containers by described passage, be stored in described multiple different
Cold energy in cold storage unit C is passed to flow after described normal temperature or high temperature fluid, described normal temperature or high-temperature stream temperature reduction
Go out described storage cold containers.
A kind of to carry out cryogen cold storage method using the cryogen cold storage device, this method includes：
Multiple different cold storage unit C are stored in one storage cold containers T（C1、C2、…、Cn）, cold storage unit C is spherical
Thing, club or ribbon, or broken pipe or around pipe thing；
When being introduced into the cold working condition of storage, in cold storage unit C containing store up cold normal temperature compressed gas medium or liquid medium or
Solid dielectric；Into when storing up cold working condition, the compressed gas medium in cold storage unit C all liquefied or at least in part by
Liquefaction；Or when entering the cold working condition of storage, the compressed gas medium in cold storage unit C is all solidified or consolidated at least in part
Change；Or when entering the cold working condition of storage, the liquid medium with pressure in cold storage unit C is all solidified or consolidated at least in part
Change；
These different cold storage unit C are combined by work boiling point difference by way of layer stack；Low temperature stream
Body passes through the passage being connected with storage cold containers and enters storage cold containers, is exchanged heat with cold storage unit, its cold energy is stored by cold storage unit, its
It is heated, and the passage through being connected with storage cold containers goes out to store up cold containers；
Correspondingly, normal temperature or high temperature fluid can also enter storage cold containers by passage, be stored in multiple different storages cold
Cold energy in unit C is passed to after described normal temperature or high temperature fluid, described normal temperature or high-temperature stream temperature reduction by logical
The described storage cold containers of road outflow；Cryogen or normal temperature or high temperature fluid into storage cold containers can be with pressure, also may be used
To be not with pressure；To improve storage cold efficiency and storage cool time, storage cold containers T covering heat-insulating materials must be given.
The fluid media (medium) and its pressure of filling are identical or different inside different cold storage unit C described in the utility model, make
The different cold storage unit C is obtained when storing up cold working condition, stacking order is medium boiling point from low-temperature space to high-temperature region by low
To high or medium fusing point from low to high.
The utility model is used after this method, and the cold energy organic efficiency of cryogen is high, and the small volume that accumulator is put, then
Low temperature grade during utilization is high；It, which has, can effectively reclaim cold energy, and the cold energy organic efficiency of cryogen is high, and accumulator puts volume
Small, low temperature grade during recycling is high, the features such as being not only restricted to cold energy source again in cold energy use.
Brief description of the drawings
Fig. 1 is one embodiment schematic diagram of cryogen cold storage device described in the utility model.
Fig. 2 is another embodiment schematic diagram of cryogen cold storage device described in the utility model.
Fig. 3 is another embodiment schematic diagram of cryogen cold storage device described in the utility model.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing：Fig. 1 -- shown in 3, described in the utility model one
Cryogen cold storage device is planted, it at least includes：With multiple different cold storage unit C（C1、C2、…、Cn）, these are not
Same cold storage unit is combined by work boiling point difference by way of layer stack；The storage for storing the cold storage unit is cold
Container T；Cryogen is set to pass through the passage of the storage cold containers T；Lead between the cold storage unit C, storage cold containers T and passage
Piping is connected with valve；The insulation material layer of insulation is coated with storage cold containers T；
The multiple different cold storage unit C is sphere or is club or is ribbon or is broken pipe or around pipe thing；
When being introduced into the cold working condition of storage, the cold normal temperature compressed gas medium of storage or liquid are contained in described cold storage unit C
Medium or solid dielectric；Into when storing up cold working condition, the normal temperature compressed gas medium in the cold storage unit C is all liquefied
Or be liquefied at least in part, or the compressed gas medium in cold storage unit C is all solidified or is cured at least in part, or
Liquid medium with pressure in cold storage unit C is all solidified or is cured at least in part.
Fluid media (medium) and its pressure in multiple different cold storage unit C described in the utility model is identical or different；It is described
Compressed gas medium be methane, ethane, the hydrocarbon such as propane or natural gas, or for fluorohydrocarbon or chloride or fluorine chlorination
Thing, or be argon, or be the mixed gas of these gases and nitrogen by a certain percentage；
When storing up cold working condition, described cold storage unit C layer stack order is work from low-temperature space to high-temperature region
Under pressure medium boiling point from low to high or fusing point from low to high.
Consolidating just like compositions such as demarcation strips can be set between different layer stack cold storage unit C described in the utility model
Device is determined, to prevent mixed bed during working condition between the different cold storage unit C.
Storage cold containers T described in the utility model is pressure vessel with pressure or non-pressure vessel not with pressure；
Cryogen is after described passage enters described storage cold containers T, and described cryogen cold storage exists
In described multiple different cold storage unit C, described storage cold containers are flowed out after described cryogen temperature rise；Similarly,
Normal temperature or high temperature fluid can also be entered after described storage cold containers by described passage, be stored in described multiple different
Cold energy in cold storage unit C is passed to flow after described normal temperature or high temperature fluid, described normal temperature or high-temperature stream temperature reduction
Go out described storage cold containers.
A kind of to carry out cryogen cold storage method using the cryogen cold storage device, this method includes：
Multiple different cold storage unit C are stored in one storage cold containers T（C1、C2、…、Cn）, cold storage unit C is spherical
Thing, club or ribbon, or broken pipe or around pipe thing；
When being introduced into the cold working condition of storage, in cold storage unit C containing store up cold normal temperature compressed gas medium or liquid medium or
Solid dielectric；Into when storing up cold working condition, the compressed gas medium in cold storage unit C all liquefied or at least in part by
Liquefaction；Or when entering the cold working condition of storage, the compressed gas medium in cold storage unit C is all solidified or consolidated at least in part
Change；Or when entering the cold working condition of storage, the liquid medium with pressure in cold storage unit C is all solidified or consolidated at least in part
Change；
These different cold storage unit C are combined by work boiling point difference by way of layer stack；Low temperature stream
Body passes through the passage being connected with storage cold containers and enters storage cold containers, is exchanged heat with cold storage unit, its cold energy is stored by cold storage unit, its
It is heated, and the passage through being connected with storage cold containers goes out to store up cold containers；
Correspondingly, normal temperature or high temperature fluid can also enter storage cold containers by passage, be stored in multiple different storages cold
Cold energy in unit C is passed to after described normal temperature or high temperature fluid, described normal temperature or high-temperature stream temperature reduction by logical
The described storage cold containers of road outflow；Cryogen or normal temperature or high temperature fluid into storage cold containers can be with pressure, also may be used
To be not with pressure；To improve storage cold efficiency and storage cool time, storage cold containers T covering heat-insulating materials must be given.
The fluid media (medium) and its pressure of filling are identical or different inside different cold storage unit C described in the utility model, make
The different cold storage unit C is obtained when storing up cold working condition, stacking order is medium boiling point from low-temperature space to high-temperature region by low
To high or medium fusing point from low to high.
Embodiment：
In the embodiment in figure 1, the purifying dry air 00 that pressure is 0.8MPaG, temperature is -150 DEG C passes through pipeline G1
Enter with valve V1 in storage cold containers T1 with pressure, storage cold containers T1 and store multiple different cold storage unit C（C1、C2、…、
Cn）, n=35.Cold storage unit C is the equal cylindrical tube of diameter, and they are stacked together side by side.Wherein C1 fillings are to rub
Your component is respectively 60% and 40% methane and ethane gas, and operating pressure is 0.1MPaG；C1 is changed with -150 DEG C of air 00
Material in heat, C1 liquefies at least in part, releases latent heat and is absorbed by gas 00, and the rise of the temperature of gas 00 is such as raised to -148 DEG C
Left and right.Wherein C2 filling be molar constituent be respectively 40% and 60% methane and ethane gas, operating pressure is 0.1MPaG；
C2 exchanges heat with -148 DEG C of air 00, and the material in C2 liquefies at least in part, releases latent heat and is absorbed by gas 00, the temperature of gas 00
Degree continues to raise.And C3 fillings be molar constituent be respectively 30% and 70% methane and ethane gas, operating pressure is
0.1MPaG.C4 filling be molar constituent be respectively 20% and 80% methane and ethane gas, operating pressure is 0.1MPaG；C5
Filling be molar constituent be respectively 10% and 90% methane and ethane gas, operating pressure is 0.1MPaG；C6 fillings are to rub
The ethane gas that your component is 100%, operating pressure is 0.1MPaG；From C7 to C16 fill be ethane and propane gas not
With molar ratio mixture, operating pressure is 0.1MPaG, and condensing temperature is stacked from low to high；What is filled from C16 to C32 is third
The mixture of alkane and butane gas, operating pressure is 0.1MPaG, and condensing temperature is stacked from low to high；Filled from C32 to C35
It is butane gas, operating pressure is from 0.1MPaG to 0.2MPaG, and condensing temperature is stacked from low to high.Gas 00 with C1 through arriving successively
C35 exchanges heat, and its cold is absorbed by C1 to C35 successively, and its own goes out to store up cold containers T1 by re-heat to about 25 DEG C, and through pipeline G2 with
Valve V2 goes out accumulator and put.Its cold it is main with the medium in C1 to C35 with partial liquefaction into storing in the form of liquid.Due to storage
Cold containers T1 outer layer is covered or filled by good heat-insulation material, and adiabatic cold damage is little.
When needing using the cold stored up in cold containers T1, the purifying dry air that pressure is 0.8MPaG, temperature is 25 DEG C
01 enters storage cold containers T1 with pressure by pipeline G2 and valve V2.Air 01 first exchanges heat with C35-C32, and the material in Cn is at least
Part is vaporization, absorbs gasification latent heat, while gas 01 is cooled, the reduction of the temperature of gas 01 such as drops to 20 DEG C or so；Air 01
Exchanged heat successively with C32-C1 again, in the process, material in Cn is at least partly vaporization, absorb gasification latent heat, gas 01 by
Step ground cooling, the temperature of gas 01 reduction, such as drops to -140 DEG C or so and goes out to store up cold containers T1, and go out Chu Leng through pipeline G1 and valve V1
Device.Accumulator put in cold it is main gasified with the medium in C1 to C35 with partial gasification or entirely in the form of by the band of gas 00
Walk.
In the embodiment of fig. 2, cold storage unit C（C1、C2、…、Cn）It is sphere；
In the fig. 3 embodiment, cold storage unit C（C1、C2、…、Cn）It is broken pipe；
Above-mentioned two embodiment is only preferred embodiment of the present utility model, but the utility model is not restricted to the above
The specific embodiment of description.Medium in such as cold storage unit C can also mutually become solid fraction under certain conditions, can be in solid-liquid-gas
Three-phase or solid and gas two-phase or solid-liquid two-phase are used as the cold method of storage.Therefore, the various changes made under the scope of of the present utility model
Type or optimization, also in protection domain of the present utility model.
Claims (5)
1. a kind of cryogen cold storage device, it is characterised in that it at least includes：With multiple different cold storage unit C
（C1、C2、…、Cn）, these different cold storage units by work boiling point difference combined by way of layer stack；Storage
Deposit the storage cold containers T of the cold storage unit；Cryogen is set to pass through the passage of the storage cold containers T；The cold storage unit C, storage
It is connected between cold containers T and passage by pipeline with valve；The insulation material layer of insulation is coated with storage cold containers T.
2. cryogen cold storage device according to claim 1, it is characterised in that the multiple different Chu Lengdan
First C is sphere or is club or is ribbon or is broken pipe or around pipe thing.
3. cryogen cold storage device according to claim 1 or 2, it is characterised in that the multiple different storage is cold
Fluid media (medium) and its pressure in unit C is identical or different.
4. cryogen cold storage device according to claim 3, it is characterised in that the different layer stack storage
The fixing device of demarcation strip composition can be provided between cold unit C.
5. cryogen cold storage device according to claim 1, it is characterised in that described storage cold containers T is with pressure
Pressure vessel or non-pressure vessel not with pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924180.7U CN206514059U (en) | 2016-08-24 | 2016-08-24 | A kind of cryogen cold storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924180.7U CN206514059U (en) | 2016-08-24 | 2016-08-24 | A kind of cryogen cold storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206514059U true CN206514059U (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620924180.7U Withdrawn - After Issue CN206514059U (en) | 2016-08-24 | 2016-08-24 | A kind of cryogen cold storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195612A (en) * | 2016-08-24 | 2016-12-07 | 杭州杭氧股份有限公司 | A kind of cryogen cold storage device and method |
-
2016
- 2016-08-24 CN CN201620924180.7U patent/CN206514059U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195612A (en) * | 2016-08-24 | 2016-12-07 | 杭州杭氧股份有限公司 | A kind of cryogen cold storage device and method |
| CN106195612B (en) * | 2016-08-24 | 2018-09-25 | 杭州杭氧股份有限公司 | A kind of cryogen cold storage device and method |
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Granted publication date: 20170922 Effective date of abandoning: 20180925 |