CN215174143U - Vaporizer device for low-temperature storage tank - Google Patents
Vaporizer device for low-temperature storage tank Download PDFInfo
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- CN215174143U CN215174143U CN202121642748.3U CN202121642748U CN215174143U CN 215174143 U CN215174143 U CN 215174143U CN 202121642748 U CN202121642748 U CN 202121642748U CN 215174143 U CN215174143 U CN 215174143U
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Abstract
Vaporizer device for cryogenic storage tank. Relate to cryogenic liquids and outside air heat exchange technical equipment field, concretely relates to improvement of vaporizer for cryogenic storage tank. The gasification device sequentially comprises a gasification inlet stop valve, a vaporizer, a gasification outlet stop valve, a main pipeline and an auxiliary pipeline, wherein the auxiliary pipeline comprises an auxiliary vaporizer, a first adjusting stop valve, a second adjusting stop valve, a third adjusting stop valve and an auxiliary pipeline; the auxiliary vaporizer is arranged at the bottom of the vaporizer; the first adjusting stop valve is arranged on the gasification inlet stop valve and the main pipeline between the vaporizers, and the main pipeline between the gasification inlet stop valve and the first adjusting stop valve is also connected with the auxiliary pipeline. The utility model discloses nimble multi-purpose, reliable and stable, and improved production efficiency greatly.
Description
Technical Field
The utility model relates to a cryogenic liquids and outside air heat exchange technical equipment field, concretely relates to improvement of vaporizer for low temperature storage tank.
Background
The air temperature type vaporizer is a device for heat exchange between low-temperature liquid and external environment air, because the external environment temperature is high and the temperature of a low-temperature medium is low, the low-temperature liquid can be vaporized by heat exchange, and the vaporized gas is used as industrial gas for processing.
A large amount of heats can be taken away with low temperature medium gasification to conventional air temperature vaporizer, and air temperature vaporizer's fin temperature reduces, especially in cold winter in the north, the condition that the fin freezes appears easily, and ice has fine heat preservation effect to the fin, isolated with external environment's temperature exchange, reduced heat exchange efficiency, gasification efficiency can reduce, can adopt the mode of flame roast usually
The removal of ice from the fins is certainly dangerous and there is a need for a stable and reliable vaporizer assembly for cryogenic storage tanks.
Disclosure of Invention
The utility model discloses to the defect that prior art exists, provide a simple structure, reliable and stable, but the vaporizer device for the low temperature storage tank of the nimble air feed of adjusting of multichannel.
The technical scheme of the utility model is that: the gasification device sequentially comprises a gasification inlet stop valve, a vaporizer, a gasification outlet stop valve, a main pipeline and an auxiliary pipeline, wherein the auxiliary pipeline comprises an auxiliary vaporizer, a first adjusting stop valve, a second adjusting stop valve, a third adjusting stop valve and an auxiliary pipeline;
the auxiliary vaporizer is arranged at the bottom of the vaporizer;
the first stop valve of adjusting is established gasification import stop valve with on the trunk line between the vaporizer, still be connected with on the trunk line between gasification import stop valve and the first stop valve of adjusting the auxiliary pipeline, the last series connection has the second in proper order to adjust stop valve, supplementary vaporizer and third on the auxiliary pipeline and adjusts the stop valve, the exit linkage that the stop valve was adjusted to the third is in between vaporizer and the gasification outlet stop valve.
The front end and the rear end of the auxiliary vaporizer on the auxiliary pipeline are respectively connected with an auxiliary vaporizer front branch and an auxiliary vaporizer rear branch, a front branch stop valve is arranged on the auxiliary vaporizer front branch, and a rear branch stop valve is arranged on the auxiliary vaporizer rear branch.
The gasification inlet stop valve, the first adjusting stop valve, the gasification outlet stop valve, the second adjusting stop valve, the third adjusting stop valve, the front support path stop valve and the rear support path stop valve are respectively connected with the controller.
And flow meters are arranged on the main pipeline, the auxiliary pipeline, the front branch of the auxiliary vaporizer and the rear branch of the auxiliary vaporizer, and are connected with a controller.
The utility model discloses a vaporizer device for low temperature storage tank includes trunk line and auxiliary line, trunk line and auxiliary line upper and lower setting, and the heat supply through auxiliary vaporizer on the auxiliary line is in order to improve the ambient temperature around the trunk line to reach the purpose that prevents the trunk line vaporizer from freezing. The two ends of the auxiliary vaporizer on the auxiliary pipeline are respectively connected with the front branch of the auxiliary vaporizer and the rear branch of the auxiliary vaporizer, so that circulating hot water supply of the auxiliary vaporizer on the auxiliary pipeline can be realized, the ambient environment heat of the vaporizer is improved, the functions of cleaning and purging in the pipeline and double-pipeline gas supply allocation can be realized by adjusting and controlling a plurality of stop valves on the main pipeline and the auxiliary pipeline, the pipeline is flexible and multipurpose, stability and reliability are realized, and the production efficiency is greatly improved.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic view of the anti-icing working principle of the utility model,
FIG. 3 is a schematic view of the working principle of the pipeline purging device of the present invention,
figure 4 is a schematic diagram of the working state one of the present invention,
FIG. 5 is a schematic view of the second working state of the present invention;
in the figure, 1-main pipeline, 2-gasification inlet stop valve, 3-first regulating stop valve, 4-vaporizer, 5-gasification outlet stop valve, 6-second regulating stop valve, 7-auxiliary vaporizer, 8-third regulating stop valve, 9-auxiliary vaporizer front branch, 91-front branch stop valve, 10-auxiliary vaporizer rear branch, 101-rear branch stop valve, A-liquid inlet, B-gas outlet, C-auxiliary vaporizer front branch port and D-auxiliary vaporizer rear branch port.
In the figure, the solid lines represent the circulating lines, the broken lines represent the non-circulating lines, the two-dot chain lines represent the line regions, and the arrows represent the medium circulating direction.
Detailed Description
The utility model is further described by combining the figures 1-5, which comprises a gasification inlet stop valve 2, a vaporizer 4, a gasification outlet stop valve 5 and a main pipeline 1 in sequence, wherein the front channel of the gasification inlet stop valve 2 is connected with a liquid inlet A, and the rear channel of the gasification outlet stop valve 5 is connected with a gas outlet B, and the utility model also comprises an auxiliary pipeline which comprises an auxiliary vaporizer 7, a first adjusting stop valve 3, a second adjusting stop valve 6, a third adjusting stop valve 8 and an auxiliary pipeline;
the auxiliary vaporizer 7 is arranged at the bottom of the vaporizer 4;
the main pipeline 1 is used for a pipeline for gasifying and outputting low-temperature liquid, wherein the low-temperature liquid (such as liquid nitrogen) enters from a liquid inlet A and is gasified by a vaporizer 4 and then gas for industrial processing is output from a gas outlet B;
the auxiliary line can be used to adjust the amount of air supplied, on the one hand, and to dissipate heat by circulating hot water to the auxiliary vaporizer 7, in order to maintain the temperature around the fins of the vaporizer 4, and to achieve the effect of preventing ice formation.
First regulation stop valve 3 is established on trunk line 1 between gasification inlet stop valve 2 and vaporizer 4, still is connected with the auxiliary line on trunk line 1 between gasification inlet stop valve 2 and the first regulation stop valve 3, and the last series connection has second regulation stop valve 6, supplementary vaporizer 7 and third regulation stop valve 8 in proper order of the auxiliary line, and the exit linkage of third regulation stop valve 8 is between vaporizer 4 and gasification outlet stop valve 5. The multiple valves are arranged to adjust the on-off of each pipeline so as to achieve different technological effects.
The front end and the rear end of an auxiliary carburetor 7 on the auxiliary pipeline are respectively connected with an auxiliary carburetor front pipeline 9 and an auxiliary carburetor rear branch 10, the auxiliary carburetor front pipeline 9 is provided with a front branch stop valve 91, and the auxiliary carburetor rear branch 10 is provided with a rear branch stop valve 101. The front channel of the front branch stop valve 91 is connected with a front branch port C of the auxiliary vaporizer, the rear channel of the rear branch stop valve 101 is connected with a rear branch port D of the auxiliary vaporizer, the front branch 9 of the auxiliary vaporizer and the rear branch 10 of the auxiliary vaporizer can be used for circulating exhaust gas and respectively introducing circulating hot water, so that the auxiliary vaporizer 7 is used for heating to maintain the temperature of the surrounding environment of the vaporizer 4, and in addition, the pipelines of the front branch 9 of the auxiliary vaporizer and the rear branch 10 of the auxiliary vaporizer can adopt finned tubes, corrugated tubes with small structural size or corrugated tubes for strengthening heat transfer.
The gasification inlet stop valve 2, the first adjusting stop valve 3, the gasification outlet stop valve 5, the second adjusting stop valve 6, the third adjusting stop valve 8, the front support stop valve 91 and the rear support stop valve 101 are respectively connected with the controller. The connection controller is used for respectively controlling the on-off of each valve so as to control the medium flow passing size.
Flow meters are arranged on the main pipeline 1, the auxiliary pipeline, the front branch 9 of the auxiliary vaporizer and the rear branch 10 of the auxiliary vaporizer, and are connected with a controller. The medium flow displayed by the flowmeter is fed back to the controller to adjust each valve.
The utility model discloses a trunk line 1, auxiliary line and the combination control of each valve can realize multiple process flow:
1) satisfy less air feed demand, only start original trunk line 1, open gasification import stop valve 2 and gasification export stop valve 5, close second regulation stop valve 6, third regulation stop valve 8, preceding branch road stop valve 91 and back branch road stop valve 101, adjust the gasification air supply volume of single channel through first regulation low temperature stop valve 3, the here is suitable for the little demand air feed situation when light season or night air feed are less, see fig. 5.
2) The requirement for large gas supply is met, the front branch stop valve 91 and the rear branch stop valve 101 are closed, other stop valves are opened in sequence, low-temperature liquid enters the main pipeline 1 and the auxiliary pipeline from the liquid inlet A, gas is supplied through a common passage, and double-channel gas supply for industrial processing gas is realized, wherein the gas supply device is suitable for a large-demand gas supply situation in a high-temperature environment in hot summer, and is shown in fig. 4;
3) the anti-icing function, close second regulation stop valve 6 and third regulation stop valve 8, other stop valves open sequentially, the main pipeline 1 supplies air normally, introduce the circulating hot water from the port C of front branch of the auxiliary vaporizer, the auxiliary vaporizer 7 of heat conduction realizes the temperature of the environment around the vaporizer 4 keeps and prevents icing, then the circulating hot water flows out from the port D of back branch of the auxiliary vaporizer and recycles, refer to fig. 2;
4) the purging and cleaning functions are realized, the second adjusting low-temperature stop valve 6 and the gasification outlet low-temperature stop valve 5 are closed, other low-temperature stop valves are opened, air is fed from the liquid inlet A, flows into the auxiliary pipeline through the main pipeline 1 and the third adjusting stop valve 8, and finally flows out from the front pipeline port C of the auxiliary vaporizer and the rear pipeline port D of the auxiliary vaporizer, so that the cleaning work of using residual impurities in the pipeline is completed;
the utility model relates to an ingenious, simple structure, through the different cooperation forms of valves and pipeline to realize the technological process who adapts to various operating mode demands in a flexible way, greatly improved production efficiency.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (4)
1. The vaporizer device for the low-temperature storage tank sequentially comprises a vaporizing inlet stop valve, a vaporizer, a vaporizing outlet stop valve and a main pipeline, and is characterized by also comprising an auxiliary pipeline, wherein the auxiliary pipeline comprises an auxiliary vaporizer, a first adjusting stop valve, a second adjusting stop valve, a third adjusting stop valve and an auxiliary pipeline;
the auxiliary vaporizer is arranged at the bottom of the vaporizer;
the first stop valve of adjusting is established gasification import stop valve with on the trunk line between the vaporizer, still be connected with on the trunk line between gasification import stop valve and the first stop valve of adjusting the auxiliary pipeline, the last series connection has the second in proper order to adjust stop valve, supplementary vaporizer and third on the auxiliary pipeline and adjusts the stop valve, the exit linkage that the stop valve was adjusted to the third is in between vaporizer and the gasification outlet stop valve.
2. The vaporizer apparatus for a cryogenic storage tank of claim 1, wherein an auxiliary vaporizer front branch and an auxiliary vaporizer rear branch are connected to the auxiliary line at the front and rear ends of the auxiliary vaporizer, respectively, a front branch stop valve is provided on the auxiliary vaporizer front branch, and a rear branch stop valve is provided on the auxiliary vaporizer rear branch.
3. The vaporizer apparatus for a cryogenic storage tank of claim 1, wherein the gasification inlet cut-off valve, the first regulating cut-off valve, the gasification outlet cut-off valve, the second regulating cut-off valve, the third regulating cut-off valve, the front path cut-off valve and the back path cut-off valve are connected to the controller, respectively.
4. The vaporizer apparatus for cryogenic storage tanks according to claim 1, wherein flow meters are provided on the main pipe, the auxiliary vaporizer front branch and the auxiliary vaporizer rear branch, and the flow meters are connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642748.3U CN215174143U (en) | 2021-07-19 | 2021-07-19 | Vaporizer device for low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642748.3U CN215174143U (en) | 2021-07-19 | 2021-07-19 | Vaporizer device for low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215174143U true CN215174143U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121642748.3U Active CN215174143U (en) | 2021-07-19 | 2021-07-19 | Vaporizer device for low-temperature storage tank |
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| Country | Link |
|---|---|
| CN (1) | CN215174143U (en) |
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2021
- 2021-07-19 CN CN202121642748.3U patent/CN215174143U/en active Active
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