CN202215931U - Gas supply device of low-temperature gas - Google Patents
Gas supply device of low-temperature gas Download PDFInfo
- Publication number
- CN202215931U CN202215931U CN2011201882843U CN201120188284U CN202215931U CN 202215931 U CN202215931 U CN 202215931U CN 2011201882843 U CN2011201882843 U CN 2011201882843U CN 201120188284 U CN201120188284 U CN 201120188284U CN 202215931 U CN202215931 U CN 202215931U
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- valve
- stop valve
- inner bag
- supporting component
- shell
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Abstract
The utility model relates to a gas supply device and discloses a gas supply device of low-temperature gas, which comprises a support assembly cart, a valve pipeline system, an outer casing, a heat insulation interlayer, an inner container, a vaporizing device, a front support assembly, a rear support assembly and a cooling screen. The casing is fixed on the support assembly cart, the inner container is connected with the casing through the front support assembly and the rear support assembly, and the valve pipeline system is arranged at the front of the casing. The vacuum heat insulation interlayer is formed between the inner container and the casing, and the cooling screen is installed at the lower position of the inner container. The gas supply device can store low-temperature liquid and supply low-temperature gas, thereby being simpler in structure, complete in functions, flexible and convenient in low-temperature gas supply, safe, friendly to the environment, capable of saving energy, efficient and suitable for scientific research institutions and the field of scientific research of aviation and the like.
Description
Technical field
The utility model relates to a kind of gas supply device, is specifically related to a kind of cryogenic gas air feeder.
Background technique
Using the present traditional method in field at cryogenic gas is that the method for utilizing the refrigerator refrigeration that gas at normal temperature is cooled off obtains cryogenic gas; Its shortcoming is that the refrigerator precooling time is normal, and energy consumption is big, and equipment investment cost is high; Can not move freely after the installation, can not be interrupted supply cryogenic gas etc.
The model utility content
The purpose of the utility model is to overcome in the existing technology to cool and can not move and can not be interrupted the problem of supplying cryogenic gas by refrigerator, provide a kind of can storing cryogenic fluids, can supply the air feeder of cryogenic gas again.
In order to achieve the above object, the utility model has following technological scheme:
A kind of cryogenic gas air feeder of the utility model; Comprise a dress dolly, valve pipeline system, shell, thermal insulating layer, inner bag, vaporizer, preceding supporting component, back supporting component, cooling screen; Said shell is fixed on the dress dolly, and inner bag is connected with shell with the back supporting component through preceding bearing assembly, and the valve pipeline system is arranged on the front portion of shell; Form a vacuum insulation interlayer between inner bag and the shell, cooling screen is installed in the inner bag bottom.
Wherein, Described valve pipeline system comprises feed liquor stop valve, air inlet stop valve, exhaust-valve, the stop valve of giving vent to anger, pressure gauge, safety valve, dropping valve, liquid level display, supercharging stop valve and back-up valve; Wherein the feed liquor stop valve links to each other with inner bag through liquid inlet pipe, and the inner bag bottom links to each other with supercharging stop valve, back-up valve, vaporizer and air inlet stop valve through drain pipe successively, and the air inlet stop valve links to each other with cooling screen through the normal temperature suction tude; Cooling screen links to each other with the stop valve of giving vent to anger through the low temperature steam outlet pipe; Pressure gauge, safety valve and liquid level display are connected on the preceding supporting component, and communicate through the upper space of emptying pipe with inner bag, and exhaust-valve is connected with inner bag through emptying pipe; Dropping valve is connected between emptying pipe and the normal temperature suction tude; On the supporting component, the supercharging stop valve was welded to the front portion of shell before feed liquor stop valve, air inlet stop valve, exhaust-valve, the stop valve of giving vent to anger were welded to respectively, and was communicated with the cryogenic liquide of inner bag bottom.
Wherein, Said inner bag is made up of interior front head, interior rear head and inner barrel; Interior front head is positioned at an end of inner barrel; Interior rear head is positioned at the other end of inner barrel, and said inner bag is provided with fixedly liquid inlet pipe, normal temperature suction tude, emptying pipe and low temperature steam outlet pipe through preceding supporting component, and links to each other with feed liquor stop valve, air inlet stop valve, exhaust-valve and the stop valve of giving vent to anger of valve pipeline system respectively through preceding supporting component.
Wherein, described back supporting component is installed in the rear portion of thermal insulating layer.
Wherein, described cooling screen (25) is fully immersed in the cryogenic liquide in the inner bag (5).
Owing to taked above technological scheme, the advantage of the utility model is:
1, because the structure of the utility model can be according to cryogenic liquide normal temperature storage, normal temperature vaporization, subcooled characteristic; Adopt cryotron normal temperature vaporization back to form gas at normal temperature; The method of process self cold cooling obtains cryogenic gas again, does not receive environment and site limitation, can obtain cryogenic gas whenever and wherever possible; Method is advanced, cuts down the consumption of energy;
2, owing to the utility model is made up of a dress dolly, inner bag, shell, thermal insulating layer, preceding supporting component, back supporting component, valve pipeline system, vaporizer, cooling screen etc.; Can move freely the supply cryogenic gas all around under locomotive traction or under people's force urges;
3, the generating tube periphery owing to vaporizer in the utility model is equipped with flat-shaped endothermic plate, and cryogenic liquide vaporization at normal temperatures is fast;
4, because the utility model inner bag set inside cooling screen, and be fully immersed in the cryogenic liquide, at utmost reduced the gas temperature of gas outlet, the cryogenic gas of minimum acquisition the-150 ℃;
5, the utility model designs simplification, multiple functional, the low temperature air feed is flexible, have safety, environmental protection, energy-conservation, quick-acting characteristics, not only is suitable for scientific research fields such as scientific research institutions, and suitable space flight and aviation.
Description of drawings
Figure 1A is the overall structure schematic representation of the utility model;
Figure 1B is the left view of Figure 1A;
Fig. 2 is the enlarged diagram of the inner-tube structure of the utility model;
Fig. 3 A is a dress dolly schematic representation of the utility model;
Fig. 3 B is the plan view of Fig. 3 A;
The left view of Fig. 3 C Fig. 3 A;
Fig. 4 is the schematic flow sheet of the utility model.
Among the figure: a dress dolly 1, valve pipeline system 2, shell 3, thermal insulating layer 4, inner bag 5, vaporizer 6; Exhaust-valve 7, dropping valve 8, safety valve 9, pressure gauge 10, the stop valve 11 of giving vent to anger, air inlet stop valve 12; Feed liquor stop valve 13, the mouth 14 of finding time, supercharging stop valve 15, back-up valve 16, preceding supporting component 17, interior front head 18; Inner barrel 19, liquid inlet pipe 20, emptying pipe 21, liquid level display 22, low temperature steam outlet pipe 23, normal temperature suction tude 24; Cooling screen 25, interior rear head 26, back supporting component 27, dolly support 28, universal wheels 29, directional wheel 30.
Embodiment
Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Shown in Figure 1A; The utility model is made up of critical pieces such as a dress dolly 1, valve pipeline system 2, shell 3, thermal insulating layer 4, inner bag 5, vaporizer 6, preceding supporting component 17, back supporting component 27 and cooling screens 25; Shell 3 is fixed on the dress dolly 1; Inner bag 5 is connected with shell 3 with back supporting component 27 through preceding bearing assembly 17, is used for storing cryogenic fluids, and shell 3 is protected inner bags 5 and whole device is played a supportive role; Preceding bearing assembly 17 with high tenacity and good thermo-insulation properties is suspended on inner bag 5 within the shell 3 with back supporting component 27; Valve pipeline system 2 is arranged on the front portion of shell 3, forms a vacuum insulation interlayer 4 between inner bag 5 and the shell 3, and cooling screen 25 is installed in inner bag 5 bottoms.
Shown in Figure 1B; Valve pipeline system 2 comprises feed liquor stop valve 13, air inlet stop valve 12, exhaust-valve 7, the stop valve 11 of giving vent to anger, pressure gauge 10, safety valve 9, dropping valve 8, liquid level display 22, find time mouth 14, supercharging stop valve 15 and back-up valve 16; Wherein feed liquor stop valve 13 links to each other with inner bag 5 through liquid inlet pipe 20; And inner bag 5 bottoms link to each other with supercharging stop valve 15, back-up valve 16, vaporizer 6 and air inlet stop valve 12 through drain pipe successively; Find time mouthfuls 14 to be positioned at supercharging stop valve 15 tops, air inlet stop valve 12 links to each other with cooling screen 25 through normal temperature suction tude 24, and cooling screen 25 links to each other with the stop valve 11 of giving vent to anger through low temperature steam outlet pipe 23; Pressure gauge 10, safety valve 9 and liquid level display 22 are connected on the preceding supporting component 17; And communicate through the upper space of emptying pipe 21 with inner bag 5, exhaust-valve 7 is connected with inner bag 5 through emptying pipe 21, and dropping valve 8 is connected between emptying pipe 21 and the normal temperature suction tude 24; Feed liquor stop valve 13, air inlet stop valve 12, exhaust-valve 7, the stop valve 11 of giving vent to anger are welded to respectively on the preceding supporting component 17; Supercharging stop valve 15 is welded to the front portion of shell 3, and is communicated with the cryogenic liquide of inner bag 5 bottoms, is used for controlling the vaporization of cryogenic liquide.
In Fig. 2; Inner bag 5 is made up of interior front head 18, interior rear head 26 and inner barrel 19; Inner bag 5 is provided with liquid inlet pipe 20, normal temperature suction tude 24, emptying pipe 21 and low temperature steam outlet pipe 23 through preceding supporting component 17, and links to each other with feed liquor stop valve 13, air inlet stop valve 12, the exhaust-valve 7 of valve pipeline system 2 and the stop valve 11 of giving vent to anger respectively through preceding supporting component 17.
Aforesaid back supporting component 27 is installed in the rear portion of thermal insulating layer 4.
The generating tube periphery of aforesaid vaporizer 6 is equipped with flat-shaped endothermic plate.
In Fig. 3 A, Fig. 3 B, Fig. 3 C, dress dolly 1 by shelve 28, universal wheels 29 and directional wheel 30 form, shelves 28 front portion two universal wheelss 29 are set propping up, the rear portion is provided with two directional wheel 30 assurance devices and all around moves freely.
In Fig. 4; Cryogenic liquide enters into inner bag 5 through feed liquor stop valve 13; Cryogenic liquide in the inner bag 5 gets into vaporizer 6 vaporizations through supercharging stop valve 15, back-up valve 16; The cryogenic liquide heat absorption is vaporizated into gas at normal temperature, after air inlet stop valve 12 enters into cooling screen 25 coolings, becomes cryogenic gas, outside the stop valve 11 of giving vent to anger is discharged to this cryogenic gas feeding mechanism, supplies the client to use.Cooling screen 25 is because of absorbing heat with the heat exchange of gas at normal temperature; Cause part cryogenic liquide vaporization becoming gas; Inner bag 5 internal pressures are raise; When pressure reaches certain numerical value, a part of gases in the inner bag 5 enter cooling in the cooling screen 25 through dropping valves 8, form cryogenic gas and outside the stop valve 11 of giving vent to anger is discharged to this cryogenic gas feeding mechanism, supply the client to use.Another part gas in the inner bag 5 then through exhaust-valve 7 dischargings, reduces the pressure in the inner bag 5.
The utility model is safe and reliable, not limited by time and space, supplies cryogenic gas at any time, and is simple to operate, rational in infrastructure, produces the gas recycling, energy-saving and cost-reducing, but the extensive use space flight and aviation, low temperature research and development centre.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the mode of execution of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all mode of executions.Conspicuous variation that every technological scheme that belongs to the utility model is extended out or change still are in the row of the protection domain of the utility model.
Claims (5)
1. cryogenic gas air feeder; It is characterized in that: comprise a dress dolly (1), valve pipeline system (2), shell (3), thermal insulating layer (4), inner bag (5), vaporizer (6), preceding supporting component (17), back supporting component (27), cooling screen (25); Said shell (3) is fixed on the dress dolly (1); Inner bag (5) is connected with shell (3) with back supporting component (27) through preceding bearing assembly (17); Valve pipeline system (2) is arranged on the front portion of shell (3), forms a vacuum insulation interlayer (4) between inner bag (5) and the shell (3), and cooling screen (25) is installed in inner bag (5) bottom.
2. a kind of cryogenic gas air feeder according to claim 1; It is characterized in that: described valve pipeline system (2) comprises feed liquor stop valve (13), air inlet stop valve (12), exhaust-valve (7), the stop valve of giving vent to anger (11), pressure gauge (10), safety valve (9), dropping valve (8), liquid level display (22), supercharging stop valve (15) and back-up valve (16); Wherein feed liquor stop valve (13) links to each other with inner bag (5) through liquid inlet pipe (20); And inner bag (5) bottom links to each other with supercharging stop valve (15), back-up valve (16), vaporizer (6) and air inlet stop valve (12) through drain pipe successively; Air inlet stop valve (12) links to each other with cooling screen (25) through normal temperature suction tude (24); Cooling screen (25) links to each other with the stop valve of giving vent to anger (11) through low temperature steam outlet pipe (23); Pressure gauge (10), safety valve (9) and liquid level display (22) are connected on the preceding supporting component (17), and communicate through the upper space of the same inner bag of emptying pipe (21) (5), and exhaust-valve (7) is connected with inner bag (5) through emptying pipe (21); Dropping valve (8) is connected between emptying pipe (21) and the normal temperature suction tude (24); Feed liquor stop valve (13), air inlet stop valve (12), exhaust-valve (7), the stop valve of giving vent to anger (11) are welded to respectively on the preceding supporting component (17), and supercharging stop valve (15) is welded to the front portion of shell (3), and the cryogenic liquide of same inner bag (5) bottom is communicated with.
3. a kind of cryogenic gas air feeder according to claim 1 and 2; It is characterized in that: said inner bag (5) is made up of interior front head (18), interior rear head (26) and inner barrel (19); Interior front head (18) is positioned at an end of inner barrel (19); Interior rear head (26) is positioned at the other end of inner barrel (19); Said inner bag (5) is provided with fixedly liquid inlet pipe (20), normal temperature suction tude (24), emptying pipe (21) and low temperature steam outlet pipe (23) through preceding supporting component (17), and links to each other with feed liquor stop valve (13), air inlet stop valve (12), exhaust-valve (7) and the stop valve of giving vent to anger (11) of valve pipeline system (2) respectively through preceding supporting component (17).
4. a kind of cryogenic gas air feeder according to claim 1 is characterized in that: described back supporting component (27) is installed in the rear portion of thermal insulating layer (4).
5. a kind of cryogenic gas air feeder according to claim 1 is characterized in that, described cooling screen (25) is fully immersed in the cryogenic liquide in the inner bag (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201882843U CN202215931U (en) | 2011-05-28 | 2011-05-28 | Gas supply device of low-temperature gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201882843U CN202215931U (en) | 2011-05-28 | 2011-05-28 | Gas supply device of low-temperature gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215931U true CN202215931U (en) | 2012-05-09 |
Family
ID=46015186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201882843U Expired - Lifetime CN202215931U (en) | 2011-05-28 | 2011-05-28 | Gas supply device of low-temperature gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261558A (en) * | 2011-05-28 | 2011-11-30 | 青岛瑞丰气体有限公司 | Low temperature gas supplying apparatus |
| CN110630899A (en) * | 2019-10-11 | 2019-12-31 | 中国科学院理化技术研究所 | Low-temperature gas supply system |
-
2011
- 2011-05-28 CN CN2011201882843U patent/CN202215931U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261558A (en) * | 2011-05-28 | 2011-11-30 | 青岛瑞丰气体有限公司 | Low temperature gas supplying apparatus |
| CN110630899A (en) * | 2019-10-11 | 2019-12-31 | 中国科学院理化技术研究所 | Low-temperature gas supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |