CN204830627U - Cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification - Google Patents
Cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification Download PDFInfo
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- CN204830627U CN204830627U CN201520587874.1U CN201520587874U CN204830627U CN 204830627 U CN204830627 U CN 204830627U CN 201520587874 U CN201520587874 U CN 201520587874U CN 204830627 U CN204830627 U CN 204830627U
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- temperature
- stop valve
- heat exchanger
- gasification
- cryogenic liquids
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Abstract
The utility model provides a cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification, it relates to the cold volume cyclic utilization device of cryogenic liquids gasification. The utility model provides a thereby current cryogenic liquids gasification produce a large amount of cold volumes when adopting empty temperature formula vaporizer to accomplish and is leaded to the problem that a large amount of electric energy was consumed by extravagant. Including frequency conversion water pump, heat exchanger, a temperature monitoring device, the first temperature teletransmission device, the 2nd temperature monitoring device, the second temperature teletransmission device, flow monitoring devices, flow teletransmission device, inlet channel, outlet conduit, cryogenic liquids pipeline, normal atmospheric temperature gas give vent to anger pipeline, first stop valve, second stop valve, third stop valve, fourth stop valve and quick action emergency valve. The utility model discloses a cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification is used for the cyclic utilization of the cold volume of the empty cryogenic liquids of branch gasification.
Description
Technical field
The utility model relates to a kind of empty point of cryogenic liquid gasification cold energy recycling device.
Background technology
The use procedure of the space division product liquid oxygen of current large-scale gas companies, liquid nitrogen, liquid argon, along with gasification, becomes gaseous state by gasification cryogenic liquid from liquid state, for use, comprises gas supply conduit and cylinder filling.The gasification of cryogenic liquid has been come by air-heating type gasifier, and this process produces a large amount of colds and is wasted.The a large amount of electric energy of empty mitogenetic production fluid oxygen, liquid nitrogen or the consumption of liquid argon process realizes refrigeration, by air liquefaction be separated, the waste of cold means that a large amount of electric energy is consumed.
Utility model content
The utility model is solve to produce a large amount of colds when the gasification of existing cryogenic liquid adopts air-heating type gasifier to complete and be wasted thus cause the problem that a large amount of electric energy is consumed, and then provides a kind of empty point of cryogenic liquid gasification cold energy recycling device.
The utility model for solving the problems of the technologies described above adopted technical scheme is: empty point of cryogenic liquid gasification cold energy recycling device, comprises variable frequency pump, heat exchanger, first device for detecting temperature, first temperature remote transmission device, second device for detecting temperature, second temperature remote transmission device, flow monitoring device, flow remote transmission device, inlet channel, outlet conduit, low-temperature liquid pipe, gas at normal temperature outlet pipe, first stop valve, second stop valve, 3rd stop valve, 4th stop valve and quick action emergency valve, one end of inlet channel is communicated with the bottom of heat exchanger, one end of low-temperature liquid pipe is communicated with the bottom of heat exchanger, one end of outlet conduit is communicated with the bottom of heat exchanger, one end of gas at normal temperature outlet pipe is communicated with the top of heat exchanger, inlet channel is disposed with the first stop valve and variable frequency pump, the other end of outlet conduit is fixed on empty point cooling water system, outlet conduit is disposed with the second stop valve, flow monitoring device, flow remote transmission device and the first device for detecting temperature, first temperature remote transmission device, described low-temperature liquid pipe is provided with the 3rd stop valve and quick action emergency valve, described gas at normal temperature outlet pipe is provided with the 4th stop valve and the second device for detecting temperature, second temperature remote transmission device.
The beneficial effects of the utility model are:
Water in heat exchanger is taken out of by the cold of heat exchange by cryogenic liquid, enter into empty point cooling water system, participate in the liquefying refrigerating process of air, gasify compared with cryogenic liquid with existing by air-heating type gasifier, the cold produced in gasification is re-circulated utilization, avoid the waste of cold, the consumption of electric energy decreases 30%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Detailed description of the invention one: as shown in Figure 1, the sky of present embodiment divides cryogenic liquid gasification cold energy recycling device, comprises variable frequency pump 1, heat exchanger 2, first device for detecting temperature 3, first temperature remote transmission device 4, second device for detecting temperature 16, second temperature remote transmission device 17, flow monitoring device 18, flow remote transmission device 19, inlet channel 6, outlet conduit 7, low-temperature liquid pipe 8, gas at normal temperature outlet pipe 9, first stop valve 10, second stop valve 11, 3rd stop valve 12, 4th stop valve 13 and quick action emergency valve 14, one end of inlet channel 6 is communicated with the bottom of heat exchanger 2, one end of low-temperature liquid pipe 8 is communicated with the bottom of heat exchanger 2, one end of outlet conduit 7 is communicated with the bottom of heat exchanger 2, one end of gas at normal temperature outlet pipe 9 is communicated with the top of heat exchanger 2, inlet channel 6 is disposed with the first stop valve 10 and variable frequency pump 1, the other end of outlet conduit 7 is fixed on empty point cooling water system, outlet conduit 7 is disposed with the second stop valve 11, flow monitoring device 18, flow remote transmission device 19 and the first device for detecting temperature 3, first temperature remote transmission device 4, described low-temperature liquid pipe 8 is provided with the 3rd stop valve 12 and quick action emergency valve 14, described gas at normal temperature outlet pipe 9 is provided with the 4th stop valve 13 and the second device for detecting temperature 16, second temperature remote transmission device 17, described cryogenic liquid can be liquid nitrogen, liquid oxygen or liquid argon.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, the sky described in present embodiment divides cryogenic liquid gasification cold energy recycling device, and in heat exchanger 2, cryogenic liquid flows through pipeline 15 for stainless steel pipes.Design like this, causes pipeline to burst apart when gas temperature can be prevented too low.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, the sky described in present embodiment divides cryogenic liquid gasification cold energy recycling device, and gas at normal temperature outlet pipe 9 is stainless steel pipes.Design like this, causes pipeline to burst apart when gas temperature can be prevented too low.Other composition is identical with detailed description of the invention one or two with annexation.
Operation principle:
Cryogenic liquid is through heat exchanger 2, and gasify carry out heat exchange with water in heat exchanger 2 after, the gas after gasification removes use side, and the water in heat exchanger 2 is taken out of by the cold of heat exchange by cryogenic liquid, enters into empty point cooling water system, participates in the liquefying refrigerating process of air.First device for detecting temperature 3 can monitor outlet conduit 7 li of cold water temperatures at any time, second device for detecting temperature 16 can monitor the temperature of gas in gas at normal temperature outlet pipe 9 at any time, when cold water temperature or gas at normal temperature temperature too low time, first temperature remote transmission device 4 or the second temperature remote transmission device 17 control quick action emergency valve on low-temperature liquid pipe and start, cut off entering of cryogenic liquid, stop heat exchange, variable frequency pump adds high-power automatically simultaneously, increase inflow, flow monitoring device 18 on outlet conduit 7 monitors inflow, flow remote transmission device 19 controls the water yield of variable frequency pump 1.
Claims (3)
1. empty point of cryogenic liquid gasification cold energy recycling device, is characterized in that: comprise variable frequency pump (1), heat exchanger (2), first device for detecting temperature (3), first temperature remote transmission device (4), second device for detecting temperature (16), second temperature remote transmission device (17), flow monitoring device (18), flow remote transmission device (19), inlet channel (6), outlet conduit (7), low-temperature liquid pipe (8), gas at normal temperature outlet pipe (9), first stop valve (10), second stop valve (11), 3rd stop valve (12), 4th stop valve (13) and quick action emergency valve (14), one end of inlet channel (6) is communicated with the bottom of heat exchanger (2), one end of low-temperature liquid pipe (8) is communicated with the bottom of heat exchanger (2), one end of outlet conduit (7) is communicated with the top of heat exchanger (2), one end of gas at normal temperature outlet pipe (9) is communicated with the top of heat exchanger (2), inlet channel (6) is disposed with the first stop valve (10) and variable frequency pump (1), the other end of outlet conduit (7) is fixed on empty point cooling water system, outlet conduit (7) is disposed with the second stop valve (11), flow monitoring device (18), flow remote transmission device (19) and the first device for detecting temperature (3), first temperature remote transmission device (4), described low-temperature liquid pipe (8) is provided with the 3rd stop valve (12) and quick action emergency valve (14), described gas at normal temperature outlet pipe (9) is provided with the 4th stop valve (13) and the second device for detecting temperature (16), second temperature remote transmission device (17).
2. sky according to claim 1 divides cryogenic liquid gasification cold energy recycling device, it is characterized in that: it is stainless steel pipes that heat exchanger (2) interior cryogenic liquid flows through pipeline (15).
3. sky according to claim 1 and 2 divides cryogenic liquid gasification cold energy recycling device, it is characterized in that: gas at normal temperature outlet pipe (9) is stainless steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587874.1U CN204830627U (en) | 2015-08-06 | 2015-08-06 | Cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587874.1U CN204830627U (en) | 2015-08-06 | 2015-08-06 | Cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830627U true CN204830627U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520587874.1U Expired - Fee Related CN204830627U (en) | 2015-08-06 | 2015-08-06 | Cold cyclic utilization device of measuring of empty cryogenic liquids of branch gasification |
Country Status (1)
| Country | Link |
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| CN (1) | CN204830627U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288082A (en) * | 2016-08-23 | 2017-01-04 | 庹华明 | A kind of industry liquid nitrogen cold recovery system |
| CN106679263A (en) * | 2016-12-07 | 2017-05-17 | 深圳市欣华兴节能科技有限公司 | Liquid nitrogen cooling capacity recycling device and control method |
| CN111707054A (en) * | 2020-06-18 | 2020-09-25 | 中冶西北工程技术有限公司 | Air separation cold energy recovery system |
| CN113432035A (en) * | 2021-06-16 | 2021-09-24 | 中盐安徽红四方股份有限公司 | Low-temperature liquid heating and discharging device and using method thereof |
-
2015
- 2015-08-06 CN CN201520587874.1U patent/CN204830627U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288082A (en) * | 2016-08-23 | 2017-01-04 | 庹华明 | A kind of industry liquid nitrogen cold recovery system |
| CN106679263A (en) * | 2016-12-07 | 2017-05-17 | 深圳市欣华兴节能科技有限公司 | Liquid nitrogen cooling capacity recycling device and control method |
| CN111707054A (en) * | 2020-06-18 | 2020-09-25 | 中冶西北工程技术有限公司 | Air separation cold energy recovery system |
| CN113432035A (en) * | 2021-06-16 | 2021-09-24 | 中盐安徽红四方股份有限公司 | Low-temperature liquid heating and discharging device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |