CN206802750U - A kind of thermal shield apparatus for cryogenic media - Google Patents
A kind of thermal shield apparatus for cryogenic media Download PDFInfo
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- CN206802750U CN206802750U CN201720727739.1U CN201720727739U CN206802750U CN 206802750 U CN206802750 U CN 206802750U CN 201720727739 U CN201720727739 U CN 201720727739U CN 206802750 U CN206802750 U CN 206802750U
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- cryogenic media
- heat
- storage container
- heat shielding
- thermal shield
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Abstract
The utility model discloses a kind of thermal shield apparatus for cryogenic media, including the storage container for storing cryogenic media, the discharging opening being opened in storage container, the heat shielding mechanism for being coated on all portions on the outside of storage container, the discharging mechanism connected with discharging opening, it is spaced apart between storage container and heat shielding mechanism；Discharging mechanism is partly or entirely connected in heat shielding mechanism；Or；Gap distribution and connected between discharging mechanism and heat shielding mechanism by heat-conducting mechanism.A kind of thermal shield apparatus for cryogenic media of the utility model, by the way that discharging mechanism is set into heat-conducting mechanism directly against in heat shielding mechanism or between heat shielding mechanism and discharging mechanism, when the cryogenic media is exported in discharging mechanism, its low temperature being spread in discharging mechanism can be diffused in heat shielding mechanism, low temperature is delivered, improves heat insulation effect.
Description
Technical field
It the utility model is related to a kind of thermal shield apparatus for cryogenic media.
Background technology
The refrigerant of liquid is generally liquid nitrogen or liquid helium, and its cost is higher.Therefore, it is necessary to carry out isothermal holding to it.It is existing
Some is higher to the isothermal holding cost of liquid refrigerant, while consumption of the liquid refrigerant in insulating process is also higher.
The content of the invention
The purpose of this utility model is to provide a kind of thermal shield apparatus for cryogenic media, and low temperature in storage container is situated between
The heat insulation effect of matter is preferable.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of thermal shield apparatus for cryogenic media, including for storing the storage container of cryogenic media, being opened in institute
The discharging opening in storage container is stated, the heat shielding mechanism in all portions on the outside of the storage container is coated on, is connected with the discharging opening
Discharging mechanism, be spaced apart between the storage container and the heat shielding mechanism；
The discharging mechanism is partly or entirely connected in the heat shielding mechanism；
Or；
Gap distribution and connected between the discharging mechanism and the heat shielding mechanism by heat-conducting mechanism.
Preferably, vacuum is distributed between the storage container and the heat shielding mechanism.
Preferably, the discharging mechanism includes a plurality of discharge pipe being sequentially communicated two-by-two, and the heat shielding mechanism includes
The multilayer screen layer that vacuum is spaced apart between any two.
It is highly preferred that the heat-conducting mechanism include it is multiple correspondingly located at the discharge pipe and the screen layer it
Between heat-conducting piece.
It is highly preferred that circulating direction of multiple discharge pipes along the cryogenic media is sequentially distributed from the bottom up, it is more
The individual screen layer is sequentially distributed from inside to outside along the direction away from the storage container, the discharge nozzle being distributed from the bottom up
Road is connected with the screen layer being distributed from inside to outside correspondingly.
It is further preferred that the discharge pipe is covered by the corresponding screen layer.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
A kind of thermal shield apparatus for cryogenic media of type, by by discharging mechanism directly against in heat shielding mechanism or in heat shielding
Heat-conducting mechanism is set between mechanism and discharging mechanism, and when the cryogenic media is exported in discharging mechanism, it is spread in discharging mechanism
In low temperature can diffuse in heat shielding mechanism, deliver low temperature, improve heat insulation effect.
Brief description of the drawings
Accompanying drawing 1 is the structural representation one of this utility unit（Gap distribution between discharging mechanism and heat shielding mechanism）；
Accompanying drawing 2 is the structural representation two of this utility unit（Connection is contradicted between discharging mechanism and heat shielding mechanism）.
Wherein：1st, storage container；2nd, discharging opening；3rd, the first discharge pipe；4th, the second discharge pipe；5th, the 3rd discharge nozzle
Road；6th, first screen layer；7th, secondary shielding layer；8th, the 3rd screen layer；9th, the first heat-conducting piece；10th, the second heat-conducting piece；11st, the 3rd
Heat-conducting piece；12nd, discharge nozzle.
Embodiment
The technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1-2, a kind of above-mentioned thermal shield apparatus for cryogenic media, the cryogenic media can be liquid helium or
Liquid nitrogen.
The thermal shield apparatus is including being used to store the storage container 1 of cryogenic media, being opened in going out for the top of storage container 1
Material mouth 2, the heat shielding mechanism for being coated on all portions in the outside of storage container 1.The heat shielding mechanism is used to completely cut off outside air, and should
Vacuum is spaced apart between heat shielding mechanism and the storage container 1, by set the vacuum space every, avoid thermal convection current, improve
Heat insulation effect；Simultaneously by setting shielding body, heat radiation is reduced, equally also improves heat insulation effect.
The thermal shield apparatus also includes the discharging mechanism connected with the discharging opening 2, the discharging mechanism and the heat shielding mechanism
Between gap distribution when, the thermal shield apparatus also includes being connected to heat conduction machine between the discharging mechanism and the heat shielding mechanism
Structure.By this setting, when cryogenic media outwardly exports in discharging mechanism, it is spread in the low temperature energy in discharging mechanism
Diffused to by the heat-conducting mechanism in heat shielding mechanism, deliver low temperature, improve heat insulation effect.
Obviously, the discharging mechanism directly can also be contradicted partly or entirely on the shielding body in the form of face contacts.
By this setting, when cryogenic media outwardly exports in discharging mechanism, its low temperature being spread in discharging mechanism can
Directly diffuse in heat shielding mechanism, deliver low temperature, improve heat insulation effect.
The discharging mechanism includes a plurality of discharge pipe being sequentially communicated two-by-two, and the heat shielding mechanism includes multilayer between any two
The screen layer that vacuum is spaced apart, wherein, vacuum is spaced apart between the screen layer and storage container 1 of innermost layer, the heat conduction machine
Structure includes multiple one-to-one heat-conducting pieces located between discharge pipe and screen layer.
In the present embodiment, discharging mechanism includes vertically being sequentially distributed from the bottom up the first discharge pipe 3, the
Two discharge pipes 4, the 3rd discharge pipe 5, wherein the first discharge pipe 3 connects with discharging opening 2, the 3rd discharge pipe 5 is provided with
Discharge nozzle 12.Heat shielding mechanism is included along direction the first screen that vacuum is spaced apart successively from inside to outside away from storage container 1
Cover layer 6, secondary shielding layer 7, the 3rd screen layer 8.
It is shown in Figure 1：Heat-conducting mechanism then includes the first discharge pipe 3 of connection and the first heat-conducting piece of first screen layer 6
9th, the second heat-conducting piece 10, the 3rd discharge pipe 5 of connection and the 3rd screen layer 8 of the second discharge pipe 4 and secondary shielding layer 7 are connected
The 3rd heat-conducting piece 11.By this setting, the low temperature in the first minimum discharge pipe 3 of temperature is transferred near storage
In the first screen layer 6 of container 1, heat insulation effect is further increased.
It is shown in Figure 2：First discharge pipe 3 is attached on the inner surface of first screen layer 6, the second discharge pipe 4
It is attached on the inner surface of secondary shielding layer 7, the 3rd discharge pipe 5 is attached on the inner surface of the 3rd screen layer 8.Pass through
This is set, and the low temperature in the first minimum discharge pipe 3 of temperature is transferred to the first screen layer 6 near storage container 1
In, further increase heat insulation effect.
Wherein, the first discharge pipe 3 is located at true between the inner surface of first screen layer 6 and the outer surface of storage container 1
Space is in；Second discharge pipe 4 is located at the vacuum between the inner surface of secondary shielding layer 7 and the outer surface of first screen layer 6
In interval；Vacuum space of 3rd discharge pipe 5 between the inner surface of the 3rd screen layer 8 and the outer surface of secondary shielding layer 7
In；And discharge nozzle 12 then penetrates the 3rd screen layer 8, for outwardly exporting cryogenic media.
Obviously, more discharge pipes and screen layer can be selected according to the needs of actual heat insulation effect, or according to cost
Come appropriate reduction discharge pipe and screen layer.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (6)
- A kind of 1. thermal shield apparatus for cryogenic media, it is characterised in that：Including the storage container for storing cryogenic media, The discharging opening that is opened in the storage container, the heat shielding mechanism for being coated on all portions on the outside of the storage container, with it is described go out The discharging mechanism of material mouth connection, is spaced apart between the storage container and the heat shielding mechanism；The discharging mechanism is partly or entirely connected in the heat shielding mechanism；Or；Gap distribution and connected between the discharging mechanism and the heat shielding mechanism by heat-conducting mechanism.
- A kind of 2. thermal shield apparatus for cryogenic media according to claim 1, it is characterised in that：The storage container Vacuum is distributed between the heat shielding mechanism.
- A kind of 3. thermal shield apparatus for cryogenic media according to claim 1, it is characterised in that：The discharging mechanism Including a plurality of discharge pipe being sequentially communicated two-by-two, the heat shielding mechanism includes the multilayer screen that vacuum is spaced apart between any two Cover layer.
- A kind of 4. thermal shield apparatus for cryogenic media according to claim 3, it is characterised in that：The heat-conducting mechanism Including multiple correspondingly located at the heat-conducting piece between the discharge pipe and the screen layer.
- A kind of 5. thermal shield apparatus for cryogenic media according to claim 3, it is characterised in that：Multiple dischargings Circulating direction of the pipeline along the cryogenic media is sequentially distributed from the bottom up, and multiple screen layers are along away from the storage container Direction be sequentially distributed from inside to outside, the discharge pipe the being distributed from the bottom up institute with being distributed from inside to outside correspondingly State screen layer connection.
- A kind of 6. thermal shield apparatus for cryogenic media according to claim 5, it is characterised in that：The discharge pipe In the screen layer corresponding to being covered by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727739.1U CN206802750U (en) | 2017-06-21 | 2017-06-21 | A kind of thermal shield apparatus for cryogenic media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727739.1U CN206802750U (en) | 2017-06-21 | 2017-06-21 | A kind of thermal shield apparatus for cryogenic media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802750U true CN206802750U (en) | 2017-12-26 |
Family
ID=60747647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727739.1U Active CN206802750U (en) | 2017-06-21 | 2017-06-21 | A kind of thermal shield apparatus for cryogenic media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802750U (en) |
-
2017
- 2017-06-21 CN CN201720727739.1U patent/CN206802750U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210914 Address after: 215000 room 207, building 3, zone B, Huaqiao International Innovation port, No. 15, Jinyang Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Gewu Zhihan (Suzhou) Scientific Instrument Co.,Ltd. Address before: 215600 d-107, No. 1, Guotai North Road, Zhangjiagang City, Suzhou City, Jiangsu Province (HENGWEI instrument) Patentee before: SUZHOU HENGWEI APPARATUS SCIENCE & TECHNOLOGY Co.,Ltd. |