CN205938517U - Cold energy utilization device - Google Patents
Cold energy utilization device Download PDFInfo
- Publication number
- CN205938517U CN205938517U CN201620740708.5U CN201620740708U CN205938517U CN 205938517 U CN205938517 U CN 205938517U CN 201620740708 U CN201620740708 U CN 201620740708U CN 205938517 U CN205938517 U CN 205938517U
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- CN
- China
- Prior art keywords
- carbon dioxide
- cold energy
- cold
- natural gas
- freezer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cold energy utilization device, a cold energy utilization device, including the LNG basic station, safety -valve, the carbon dioxide system that liquefies, the freezer utilizes the cold energy system, carbon dioxide liquefaction system includes the carbon dioxide trap, the liquefied natural gas of LNG basic station passes through the pipeline and by the bottom inlet side upper end output of carbon dioxide liquefier side, incorporates the natural gas pipe net after the natural gas process TRK i gasification of output into, the freezer utilizes the cold energy system to include, the cold -storage groove, and the alarm, the flowmeter, liquefied natural gas process shell and tube heat exchanger carries out the heat transfer, incorporates the natural gas pipe net after the heat transfer after the gasification of TRK ii into, this cold energy utilization device utilize liquefied natural gas cold energy liquefaction carbon dioxide and for the freezer refrigeration, the waste of cold energy has been avoided to ice machine system ice, has improved resource utilization rate.
Description
Technical field
This utility model LNG Technology field, specially a kind of cold energy utilization device.
Background technology
Liquefied natural gas abbreviation LNG, is a kind of clean energy resource, and liquefied natural gas contains abundant cold energy if it is possible to fill
Divide and use, can economize on resources, environmental protection, but current liquefied natural gas cannot after air-heating type gasifier gasification
Cold energy is utilized, causes great energy waste.
Utility model content
For problem above, this utility model provides a kind of cold energy utilization device, effective by way of cold energy use
Utilization cold energy, as far as possible reduce the energy waste, so can be with the problem in effectively solving background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of cold energy utilization device, including LNG base
Stand, safety-valve, carbon dioxide liquefaction system, freezer utilizes cold energy system, and described carbon dioxide liquefaction system includes titanium dioxide
Carbon catcher, the liquefied natural gas of described LNG base station passes through pipeline and is exported by co 2 liquefaction device side bottom input side upper end,
The natural gas of output is incorporated to gas distributing system after air-heating type gasifier gasification, and the two of described Collecting carbonic anhydride device trapping
Carbonoxide is inputted by the top of co 2 liquefaction device, and the carbon dioxide after liquefaction is exported by lower end and is stored in liquefaction titanium dioxide
Carbon storage tank, described freezer is included using cold energy system, cold-storage groove, alarm, effusion meter, and liquefied natural gas changes through shell and tube
Hot device carries out heat exchange, is incorporated to gas distributing system after heat exchange after air-heating type gasifier gasification, described tubular heat exchanger
Cold liquid is transported in cold-storage groove and is transported to freezer refrigerating by liquid pump again, through freezer using after cold liquid be transported to ice making mechanism
Ice, subsequently cold liquid be circulated back to tubular heat exchanger.
As a kind of preferred technical scheme of this utility model, described Collecting carbonic anhydride device uses application end group alkene
Base alkyl imidazole ion liquid polymer traps to carbon dioxide.
As a kind of preferred technical scheme of this utility model, the coolant in described tubular heat exchanger uses second two
Alcohol-water solution and coolant can be changed according to actual needs.
As a kind of preferred technical scheme of this utility model, described alarm uses ethylene glycol leakage alarm.
Compared with prior art, the beneficial effects of the utility model are：This cold energy utilization device, by collecting carbonic anhydride
Device trapping carbon dioxide and then liquefaction, carbon dioxide is greenhouse gases and the important raw material of industry, using cold energy liquefaction two
Carbonoxide had not only decreased greenhouse gases but also had created the raw material of industry；This cold energy utilization device is using sharp by cold energy after heat exchanger heat exchange
Use freezer refrigerating and ice making, save substantial amounts of power consumption.
Brief description
Fig. 1 is this utility model structural representation.
In figure：1- Collecting carbonic anhydride device；2-LNG base station；3- safety-valve；4- tubular heat exchanger；5- ice machine；6-
Alarm；7- cold-storage groove；8- liquid pump；9- effusion meter；10- air-heating type gasifier；11- freezer；12- co 2 liquefaction device；
13- air-heating type gasifier；14- liquefied carbon dioxide storage tank.
Specific embodiment
To explain this utility model below in conjunction with embodiment further.
Embodiment：
Refer to Fig. 1, this utility model provides a kind of technical scheme：A kind of cold energy utilization device, including LNG base station 2, pacifies
Full valve door 3, carbon dioxide liquefaction system, freezer utilize cold energy system it is characterised in that：Described carbon dioxide liquefaction system bag
Include Collecting carbonic anhydride device 1, the liquefied natural gas of described LNG base station 2 is defeated by co 2 liquefaction device 12 side bottom by pipeline
Enter the output of side upper end, the natural gas of output is incorporated to gas distributing system after air-heating type gasifier 13 gasification, described carbon dioxide
The carbon dioxide of catcher 1 trapping is inputted by the top of co 2 liquefaction device 12, and the carbon dioxide after liquefaction is exported by lower end
And it is stored in liquefied carbon dioxide storage tank 14, described freezer is included using cold energy system, cold-storage groove 7, alarm 6, effusion meter
9, liquefied natural gas carries out heat exchange through tubular heat exchanger 4, is incorporated to sky after heat exchange after air-heating type gasifier 10 gasification
So gas pipe network, the cold liquid of described tubular heat exchanger 4 is transported in cold-storage groove 7 and is transported to freezer 11 by liquid pump 8 again and freezes, warp
Cold liquid after supercool Cooley is transported to ice machine 5 ice making, and subsequently cold liquid is circulated back to tubular heat exchanger 4.
Operation principle of the present utility model：Open the safety-valve door 3, and the liquefied natural gas of LNG base station 2 arrives through pipeline
Co 2 liquefaction device 12, carries out low-temperature liquefaction to the carbon dioxide of Collecting carbonic anhydride device 1 trapping, through the titanium dioxide of liquefaction
Carbon is stored in liquefied carbon dioxide storage tank 14, is gasified by air-heating type gasifier 13 through the liquefied natural gas of heat exchange, subsequently
It is incorporated to gas distributing system；The liquefied natural gas of LNG base station 2 is transported to tubular heat exchanger 4 by an other passage and is changed
Heat, the liquefied natural gas after heat exchange is then incorporated into gas distributing system through air-heating type gasifier 10 gasification；In shell and tube heat exchange
Cold liquid in device 4, is stored temporarily in cold-storage groove 7, by liquid pump 8, cold liquid is transported to freezer 11 and is freezed, there is effusion meter period
Detection flows, after freezer refrigerating, cold liquid is transported to ice machine 5 and carries out ice making, is finally circulated back to heat exchanger.
Claims (3)
1. a kind of cold energy utilization device, including LNG base station (2), safety-valve (3), carbon dioxide liquefaction system, freezer utilizes cold
Can system it is characterised in that：Described carbon dioxide liquefaction system includes Collecting carbonic anhydride device (1), described LNG base station (2)
Liquefied natural gas passes through pipeline and is exported by co 2 liquefaction device (12) side bottom input side upper end, and the natural gas of output is through empty
It is incorporated to gas distributing system, the carbon dioxide that described Collecting carbonic anhydride device (1) traps is by dioxy after heating type gasifier (13) gasification
Change the top input of carbon liquefier (12), the carbon dioxide after liquefaction is exported by lower end and is stored in liquefied carbon dioxide storage tank
(14), described freezer is included using cold energy system, cold-storage groove (7), alarm (6), effusion meter (9), and liquefied natural gas is through row
Pipe heat exchanger (4) carries out heat exchange, is incorporated to gas distributing system, described row after heat exchange after air-heating type gasifier (10) gasification
The cold liquid of pipe heat exchanger (4) is transported in cold-storage groove (7) and is transported to freezer (11) refrigeration by liquid pump (8) again, through freezer
Using after cold liquid be transported to ice machine (5) ice making, subsequently cold liquid is circulated back to tubular heat exchanger (4).
2. a kind of cold energy utilization device according to claim 1 it is characterised in that：In described tubular heat exchanger (4)
Coolant uses glycol water.
3. a kind of cold energy utilization device according to claim 1 it is characterised in that：Described alarm (6) uses second
Glycol leakage alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740708.5U CN205938517U (en) | 2016-07-14 | 2016-07-14 | Cold energy utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740708.5U CN205938517U (en) | 2016-07-14 | 2016-07-14 | Cold energy utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938517U true CN205938517U (en) | 2017-02-08 |
Family
ID=57928133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620740708.5U Expired - Fee Related CN205938517U (en) | 2016-07-14 | 2016-07-14 | Cold energy utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426099A (en) * | 2019-11-22 | 2020-07-17 | 国电康能科技股份有限公司 | Waste heat recovery device of subcritical carbon dioxide working medium |
| CN113309920A (en) * | 2021-05-10 | 2021-08-27 | 安徽省环境科学研究院 | High contact nature thermal power plant utilizes LNG to carry out carbon collecting system |
-
2016
- 2016-07-14 CN CN201620740708.5U patent/CN205938517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426099A (en) * | 2019-11-22 | 2020-07-17 | 国电康能科技股份有限公司 | Waste heat recovery device of subcritical carbon dioxide working medium |
| CN113309920A (en) * | 2021-05-10 | 2021-08-27 | 安徽省环境科学研究院 | High contact nature thermal power plant utilizes LNG to carry out carbon collecting system |
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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: 20170208 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |