CN217844874U - Energy-saving liquid nitrogen heat transfer TCU - Google Patents
Energy-saving liquid nitrogen heat transfer TCU Download PDFInfo
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- CN217844874U CN217844874U CN202221193477.2U CN202221193477U CN217844874U CN 217844874 U CN217844874 U CN 217844874U CN 202221193477 U CN202221193477 U CN 202221193477U CN 217844874 U CN217844874 U CN 217844874U
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- pipeline
- liquid nitrogen
- tcu
- heat transfer
- energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model relates to a technical field of retort especially relates to an energy-saving liquid nitrogen heat transfer TCU. This kind of energy-saving liquid nitrogen heat transfer TCU includes liquid nitrogen heat transfer TCU, and liquid nitrogen heat transfer TCU passes through the one end that pipeline one connects the load, and the one end through tee bend diverter valve connecting tube two is gone up to pipeline one, and the other end of load is connected to nitrogen gas through pipeline three and receives the jar, and the other end of pipeline two is connected to pipeline three and inserts nitrogen gas in the lump and receives the jar. The energy-saving liquid nitrogen heat exchange TCU can fully utilize liquid nitrogen by adding a simple structure, and achieves the effects of energy conservation and emission reduction.
Description
Technical Field
The utility model relates to a liquid nitrogen heat transfer TCU especially relates to an energy-saving liquid nitrogen heat transfer TCU.
Background
With the popularization of TCU equipment in the pharmaceutical and chemical industry, new materials and new energy industries, the ultra-low temperature type TCU is indispensable in production. Liquid nitrogen heat exchange TCUs are mostly adopted in common ultralow temperature TCUs, and nitrogen gas gasified by the liquid nitrogen in the conventional liquid nitrogen heat exchange TCU is directly discharged into air and is not reused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned defect, provide an energy-saving liquid nitrogen heat transfer TCU.
In order to overcome the defect that exists among the background art, the utility model provides a technical scheme that its technical problem adopted is: this kind of energy-saving liquid nitrogen heat transfer TCU includes liquid nitrogen heat transfer TCU, and liquid nitrogen heat transfer TCU passes through the one end that pipeline one connects the load, and the one end through tee bend diverter valve connecting tube two is gone up to pipeline one, and the other end of load is connected to nitrogen gas through pipeline three and receives the jar, and the other end of pipeline two is connected to pipeline three and inserts nitrogen gas in the lump and receives the jar.
According to the utility model discloses a further embodiment, further include pipeline one is last, be equipped with export manometer, export thermometer and export governing valve at the front end of three-way diverter valve. The outlet pressure gauge 2 and the outlet regulating valve 4 are controlled in an interlocking manner, so that the pressure of the nitrogen outlet is maintained within a certain range, and the stability of heat exchange in the heat exchanger is ensured. The outlet thermometer 3 and the three-way switching valve 5 are controlled in an interlocking way, and when the temperature of the nitrogen is lower than a set value, the nitrogen enters other loads 7.
The utility model has the advantages that: the energy-saving liquid nitrogen heat exchange TCU can fully utilize liquid nitrogen by adding a simple structure, and achieves the effects of energy conservation and emission reduction.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic view of the present invention;
wherein: 1. the device comprises a liquid nitrogen heat exchange TCU,2, an outlet pressure gauge, 3, an outlet thermometer, 4, an outlet regulating valve, 5, a three-way switching valve, 6, a first pipeline, 7, a load, 8, a nitrogen receiving tank, 9, a second pipeline, 10 and a third pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The embodiments of the basic utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the liquid nitrogen heat exchange TCU1 is included in the figure, the liquid nitrogen heat exchange TCU1 is connected with one end of a load 7 through a first pipeline 6, the first pipeline 6 is connected with one end of a second pipeline 9 through a three-way switching valve 5, the other end of the load 7 is connected to a nitrogen receiving tank 8 through a third pipeline 10, and the other end of the second pipeline 9 is connected to the third pipeline 10 and is connected to the nitrogen receiving tank 8.
An outlet pressure gauge 2, an outlet thermometer 3 and an outlet adjusting valve 4 are arranged on the first pipeline 6 and at the front end of the three-way switching valve 5.
As shown in figure 1, an outlet pressure gauge, an outlet thermometer, an outlet regulating valve and a three-way switching valve are added at the outlet of a liquid nitrogen heat exchange TCU 1. The outlet pressure gauge 2 and the outlet regulating valve 4 are controlled in an interlocking manner, so that the pressure of the nitrogen outlet is maintained within a certain range, and the stability of heat exchange in the heat exchanger is ensured. The outlet thermometer 3 and the three-way switching valve 5 are controlled in an interlocking way, when the temperature of the nitrogen is lower than a set value, the nitrogen enters other loads 7 to be used as a refrigerant, and the waste heat is utilized; when the temperature of the nitrogen is higher than the set value, the nitrogen enters the receiving tank 8 and is stored for reuse, for example, the nitrogen can be used as a nitrogen sealing gas source after being dried.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (2)
1. The utility model provides an energy-saving liquid nitrogen heat transfer TCU, includes liquid nitrogen heat transfer TCU (1), its characterized in that: liquid nitrogen heat transfer TCU (1) is through the one end of pipeline (6) connection load (7), and the one end of pipeline two (9) is connected through tee bend diverter valve (5) on pipeline (6), and the other end of load (7) is connected to nitrogen gas receiving tank (8) through pipeline three (10), and the other end of pipeline two (9) is connected to pipeline three (10) and inserts nitrogen gas receiving tank (8) in the lump.
2. The energy-saving liquid nitrogen heat exchange TCU according to claim 1, characterized in that: an outlet pressure gauge (2), an outlet thermometer (3) and an outlet adjusting valve (4) are arranged on the first pipeline (6) and at the front end of the three-way switching valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193477.2U CN217844874U (en) | 2022-05-19 | 2022-05-19 | Energy-saving liquid nitrogen heat transfer TCU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193477.2U CN217844874U (en) | 2022-05-19 | 2022-05-19 | Energy-saving liquid nitrogen heat transfer TCU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844874U true CN217844874U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221193477.2U Active CN217844874U (en) | 2022-05-19 | 2022-05-19 | Energy-saving liquid nitrogen heat transfer TCU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844874U (en) |
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2022
- 2022-05-19 CN CN202221193477.2U patent/CN217844874U/en active Active
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