CN217236532U - Low-temperature medium supercooling equipment using high vacuum heat insulation - Google Patents
Low-temperature medium supercooling equipment using high vacuum heat insulation Download PDFInfo
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- CN217236532U CN217236532U CN202220786849.6U CN202220786849U CN217236532U CN 217236532 U CN217236532 U CN 217236532U CN 202220786849 U CN202220786849 U CN 202220786849U CN 217236532 U CN217236532 U CN 217236532U
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Abstract
The utility model discloses an use adiabatic low temperature medium subcooling equipment of high vacuum, including vessel and container upper cover, be equipped with the adiabatic intermediate layer in vacuum that is located the outside on the vessel, form the subcooling heat transfer chamber that is located inside between vessel and the container upper cover, subcooling heat transfer intracavity is equipped with the heat exchanger, subcooling medium import pipeline, subcooling medium export pipeline and cold source gasification delivery pipe all pass the container upper cover, subcooling medium import pipeline communicates with the inside passage import of heat exchanger, subcooling medium export pipeline communicates with the inside passage export of heat exchanger, the outside passage and the subcooling heat transfer chamber intercommunication of heat exchanger, cold source medium import pipe and cold source medium outlet pipe all pass the vessel and communicate to subcooling heat transfer chamber, cold source gasification delivery pipe communicates to subcooling heat transfer chamber. The utility model has the advantages that: the low-temperature medium supercooling equipment is combined with a high-vacuum heat insulation technology, so that the high-efficiency heat insulation effect of the equipment is ensured, and the gasification loss of the low-temperature cold source medium is reduced.
Description
Technical Field
The utility model relates to a indirect heating equipment specifically is an use adiabatic low temperature medium subcooling equipment of high vacuum.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. For supercooling of low-temperature media, the conventional heat exchange equipment cannot realize efficient and stable heat transfer and simultaneously ensures low loss of cold source media, and the overall structural form needs to be improved and optimized so as to meet the requirement of supercooling of the low-temperature media at the present stage on the heat exchange equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the utility model provides an use adiabatic low temperature medium subcooling equipment of high vacuum, solved current heat transfer equipment to low temperature medium subcooling heat transfer efficiency low, the great problem of cold source medium gasification loss.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an use adiabatic low temperature medium subcooling equipment in high vacuum, including vessel and container upper cover, be equipped with the adiabatic intermediate layer in vacuum that is located the outside on the vessel, form the subcooling heat transfer chamber that is located inside between vessel and the container upper cover, the subcooling heat transfer intracavity is equipped with the heat exchanger, subcooling medium inlet pipe, subcooling medium outlet pipeline and cold source gasification delivery pipe all pass the container upper cover, subcooling medium inlet pipe communicates with the inside passage import of heat exchanger, subcooling medium outlet pipeline communicates with the inside passage export of heat exchanger, the outside passage and the subcooling heat transfer chamber intercommunication of heat exchanger, cold source medium import pipe and cold source medium outlet pipe all pass the vessel and communicate to the subcooling heat transfer chamber, cold source gasification delivery pipe communicates to the subcooling heat transfer chamber.
Furthermore, the container body comprises a body bottom plate, a body outer shell, a body inner shell and a body flange, wherein the body bottom plate, the body outer shell, the body inner shell and the body flange form a vacuum heat insulation interlayer, the body bottom plate is connected with the cylindrical body outer shell, the body inner shell with a U-shaped cross section is arranged inside the body outer shell, and the body flange is respectively connected with the body outer shell and the body inner shell.
Furthermore, the container body is connected with the upper cover of the container through a bolt.
Furthermore, the upper cover of the container comprises an upper cover connecting plate, and an upper cover heat-insulating layer extending into the container body is arranged at the lower part of the upper cover connecting plate.
Furthermore, the upper cover of the container is provided with monitoring instruments for temperature, pressure and liquid level.
Furthermore, the supercooling medium inlet pipeline and the supercooling medium outlet pipeline are both vacuum heat-insulating pipelines.
Furthermore, a valve and a temperature transmitter are arranged on the supercooling medium inlet pipeline and the supercooling medium outlet pipeline.
Furthermore, the supercooling medium inlet pipeline and the supercooling medium outlet pipeline are connected to the upper cover of the container through the upper extension section, and the container body is provided with a supporting seat for supporting the upper extension section.
Furthermore, the heat exchanger is a plate-fin heat exchanger, and the heat exchanger is hung on the upper cover of the container.
Furthermore, all be equipped with the valve on cold source medium import pipe, cold source medium outlet pipe and the cold source gasification delivery pipe.
The utility model has the advantages that:
1. the low-temperature medium supercooling equipment is combined with a high-vacuum heat insulation technology, so that the high-efficiency heat insulation effect of the equipment is ensured, and the gasification loss of the low-temperature cold source medium is reduced.
2. The plate-fin heat exchanger is hung on the upper cover of the cold source container, so that the defect that the stability of various functions of the equipment is influenced due to the fact that the plate-fin heat exchanger is condensed in a cold source medium is overcome.
3. The supercooling medium inlet and outlet pipeline adopts a vacuum tube structure design integrated with the upper cover of the container, so that the structure is simple and attractive, the heat absorption of the supercooled medium is reduced, the supercooling efficiency of the equipment is higher, and the stability is better.
4. The cold source container and the supercooling medium pipe pass are provided with key parameter monitoring components for monitoring various parameters in real time, and the automatic linkage control of monitoring data, valve operation and system control can be realized.
5. The pressure-bearing capacity of the cold source container is combined with different physical properties of the supercooling medium, and for low-temperature substances with relatively high freezing points, the cold source container can increase the pressure-bearing capacity and further increase the boiling point of the cold source medium, so that the risk that the supercooling medium is solidified, crystallized and blocked in a pipe pass due to too low temperature of the cold source medium is avoided.
The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; in addition, the utility model can be freely combined between the (non-conflict selection) selections and other selections. After understanding the technical solutions of the present invention, those skilled in the art can understand that there are many combinations according to the prior art and the common general knowledge, which are the technical solutions to be protected by the present invention, and the embodiments are not exhaustive here.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
In the figure: 1-a container body, 2-a vacuum heat insulation interlayer, 3-a container upper cover, 4-a supercooled medium inlet pipeline, 5-a supercooled medium outlet pipeline, 6-a heat exchanger, 7-a cold source medium inlet pipe, 8-a cold source medium outlet pipe and 9-a cold source gasification and discharge pipe; 11-body bottom plate, 12-body outer shell, 13-body inner shell and 14-body flange; 31-an upper cover connecting plate, 32-an upper cover insulating layer and 33-a monitoring instrument; 41-valve, 42-temperature transmitter, 43-support seat.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Referring to fig. 1 to 3, a low temperature medium supercooling apparatus using high vacuum insulation includes a container body 1, a vacuum insulation interlayer 2, a container upper cover 3, a supercooling medium inlet pipe 4, a supercooling medium outlet pipe 5, a heat exchanger 6, a cold source medium inlet pipe 7, a cold source medium outlet pipe 8, and a cold source gasification discharge pipe 9.
Be equipped with the vacuum insulation intermediate layer 2 that is located the outside on the vessel 1, form between vessel 1 and the container upper cover 3 and be located inside super-cooling heat transfer chamber, vacuum insulation intermediate layer 2 keeps warm thermal-insulated to inside super-cooling heat transfer chamber.
The supercooling heat exchange cavity is internally provided with a heat exchanger 6, the heat exchanger 6 is a plate-fin heat exchanger, and the heat exchanger 6 is hung on the upper cover 3 of the container. The supercooling medium inlet pipeline 4, the supercooling medium outlet pipeline 5 and the cold source gasification discharge pipe 9 all penetrate through the container upper cover 3, the supercooling medium inlet pipeline 4 is communicated with an inner channel inlet of the heat exchanger 6, and the supercooling medium outlet pipeline 5 is communicated with an inner channel outlet of the heat exchanger 6.
The outer channel of heat exchanger 6 communicates with supercooling heat transfer chamber, and cold source medium import pipe 7 and cold source medium outlet pipe 8 all pass container body 1 and communicate to supercooling heat transfer chamber bottom, and cold source gasification delivery pipe 9 communicates to supercooling heat transfer chamber top.
After the supercooling medium inlet and outlet pipeline is welded with the upper cover of the container in a combined mode, the plate-fin heat exchanger is assembled to form a low-temperature medium tube pass, the inlet and the outlet of the plate-fin heat exchanger are respectively connected and fixed with the inlet and the outlet of a supercooling medium vacuum tube through bolts, and then the plate-fin heat exchanger is fixedly installed on an installation frame of the upper cover of the container. Then the upper cover of the container (comprising the installed plate-fin heat exchanger and the supercooling medium inlet and outlet pipeline) is integrally hoisted and placed in the container. The supercooling object medium with higher boiling point is supercooled by the cold source medium with lower temperature relative to the boiling point, so that the supercooling object medium (supercooling object medium) forms a supercooled state and is filled into other environments with relative hot temperature to reduce gasification loss.
The container body 1 comprises a body bottom plate 11, a body outer shell 12, a body inner shell 13 and a body flange 14 which form a U-shaped cross section vacuum heat insulation interlayer 2, the body bottom plate 11 is connected with the cylindrical body outer shell 12 in a welding mode, the body inner shell 13 with the U-shaped cross section is arranged inside the body outer shell 12, and the body flange 14 is respectively connected with the body outer shell 12 and the body inner shell 13 in a welding mode. The body bottom plate 11 is used for being placed on the ground, and the body flange 14 is fixedly connected with the upper cover connecting plate 31 of the container upper cover 3 through bolts.
The container upper cover 3 comprises an upper cover connecting plate 31 and an upper cover heat-insulating layer 32, the lower part of the upper cover connecting plate 31 is provided with the upper cover heat-insulating layer 32 extending into the container body 1, the upper cover connecting plate 31 is used for connecting and installing other component structures, and the upper cover heat-insulating layer 32 is used for insulating the upper part of the supercooling heat exchange cavity.
The upper cover 3 of the container is provided with a monitoring instrument 33 for monitoring temperature, pressure and liquid level, monitoring various parameters in real time, and realizing automatic linkage control of monitoring data, valve operation and system control.
The supercooling medium inlet pipeline 4 and the supercooling medium outlet pipeline 5 are both vacuum heat-preservation pipelines, and vacuum heat insulation is carried out on the inlet and outlet supercooling medium. And the supercooling medium inlet pipeline 4 and the supercooling medium outlet pipeline 5 are provided with a valve 41 and a temperature transmitter 42, so that the on-off of the pipelines is controlled and the temperature is monitored.
Supercooling medium inlet pipeline 4 and supercooling medium outlet pipeline 5 are both through last extension section to container upper cover 3, realize that the horizontal pipeline in middle part passes through to the vertical pipeline of upper end, and the welding has the supporting seat 43 that supports last extension section on the container body 1.
The utility model discloses a work flow:
a closed supercooling medium passage is formed by combining a supercooling medium inlet and outlet pipeline and an internal passage of the plate-fin heat exchanger, and a cold source medium passage is formed by combining a cold source medium inlet and outlet pipe, a gasification discharge pipe, an external passage of the plate-fin heat exchanger and a supercooling heat exchange cavity. And then assembling the upper cover of the container on the container, and introducing a cold source medium into the container to immerse the plate-fin heat exchanger in the cold source medium. When the supercooling medium flows through the plate fin heat exchanger through the supercooling medium inlet pipeline, the supercooling medium exchanges heat with a cold source medium for immersing the plate fin heat exchanger, so that the supercooling medium reaches a required supercooling state. The consumption state of cold source medium can be monitored at any time to level gauge and temperature transmitter on the container, and when being less than the demand liquid level, cold source medium accessible cold source medium import is supplied, satisfies the operation demand of equipment.
The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A supercooling apparatus of a low temperature medium using high vacuum insulation, comprising a container body (1) and a container upper cover (3), characterized in that: vessel (1) on be equipped with vacuum insulation intermediate layer (2) that are located the outside, form the supercooling heat transfer chamber that is located inside between vessel (1) and container upper cover (3), supercooling heat transfer intracavity is equipped with heat exchanger (6), supercooling medium inlet pipeline (4), supercooling medium outlet pipeline (5) and cold source gasification delivery pipe (9) all pass container upper cover (3), supercooling medium inlet pipeline (4) and the inside passage import intercommunication of heat exchanger (6), supercooling medium outlet pipeline (5) and the inside passage export intercommunication of heat exchanger (6), the outside passage and the supercooling heat transfer chamber intercommunication of heat exchanger (6), cold source medium inlet pipe (7) and cold source medium outlet pipe (8) all pass vessel (1) and communicate to supercooling heat transfer chamber, cold source gasification delivery pipe (9) communicate to supercooling heat transfer chamber.
2. A low temperature medium supercooling apparatus using high vacuum insulation according to claim 1, wherein: the vacuum heat insulation container is characterized in that the container body (1) comprises a body bottom plate (11), a body outer shell (12), a body inner shell (13) and a body flange (14) which form a vacuum heat insulation interlayer (2), the body bottom plate (11) is connected with the cylindrical body outer shell (12), the body inner shell (13) with a U-shaped cross section is arranged inside the body outer shell (12), and the body flange (14) is respectively connected with the body outer shell (12) and the body inner shell (13).
3. A supercooling apparatus of a low temperature medium using a high vacuum insulation according to claim 1 or 2, wherein: the container body (1) is connected with the container upper cover (3) through a bolt.
4. A low temperature medium supercooling apparatus using high vacuum insulation according to claim 1, wherein: the upper cover (3) of the container comprises an upper cover connecting plate (31), and an upper cover heat-insulating layer (32) extending into the container body (1) is arranged at the lower part of the upper cover connecting plate (31).
5. A supercooling apparatus of a low temperature medium using a high vacuum insulation according to claim 1 or 4, wherein: and monitoring instruments (33) for temperature, pressure and liquid level are arranged on the upper cover (3) of the container.
6. A low temperature medium supercooling apparatus using high vacuum insulation according to claim 1, wherein: the supercooling medium inlet pipeline (4) and the supercooling medium outlet pipeline (5) are vacuum heat-insulating pipelines.
7. A supercooling apparatus of a low temperature medium using a high vacuum insulation according to claim 1 or 6, wherein: and a valve (41) and a temperature transmitter (42) are arranged on the supercooling medium inlet pipeline (4) and the supercooling medium outlet pipeline (5).
8. A supercooling apparatus of a low temperature medium using a high vacuum insulation according to claim 1 or 6, wherein: supercooling medium inlet pipeline (4) and supercooling medium outlet pipeline (5) are all through last extension section to container upper cover (3), be equipped with on container body (1) to last extension section carry out the supporting seat (43) that supports.
9. A low temperature medium supercooling apparatus using high vacuum insulation according to claim 1, wherein: the heat exchanger (6) is a plate-fin heat exchanger, and the heat exchanger (6) is hung on the upper cover (3) of the container.
10. A low temperature medium supercooling apparatus using high vacuum insulation according to claim 1, wherein: and valves (41) are arranged on the cold source medium inlet pipe (7), the cold source medium outlet pipe (8) and the cold source gasification discharge pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786849.6U CN217236532U (en) | 2022-04-02 | 2022-04-02 | Low-temperature medium supercooling equipment using high vacuum heat insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786849.6U CN217236532U (en) | 2022-04-02 | 2022-04-02 | Low-temperature medium supercooling equipment using high vacuum heat insulation |
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| Publication Number | Publication Date |
|---|---|
| CN217236532U true CN217236532U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220786849.6U Active CN217236532U (en) | 2022-04-02 | 2022-04-02 | Low-temperature medium supercooling equipment using high vacuum heat insulation |
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| Country | Link |
|---|---|
| CN (1) | CN217236532U (en) |
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- 2022-04-02 CN CN202220786849.6U patent/CN217236532U/en active Active
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