CN209230378U - Carbon dioxide vaporization cold energy recycles the enclosed alcohol water energy storage equipment with high/low temperature tank - Google Patents
Carbon dioxide vaporization cold energy recycles the enclosed alcohol water energy storage equipment with high/low temperature tank Download PDFInfo
- Publication number
- CN209230378U CN209230378U CN201821918908.0U CN201821918908U CN209230378U CN 209230378 U CN209230378 U CN 209230378U CN 201821918908 U CN201821918908 U CN 201821918908U CN 209230378 U CN209230378 U CN 209230378U
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- Prior art keywords
- water
- heat exchanger
- energy
- carbon dioxide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 36
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 36
- 230000008016 vaporization Effects 0.000 title claims abstract description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000009834 vaporization Methods 0.000 title claims abstract description 19
- 238000004146 energy storage Methods 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 238000009825 accumulation Methods 0.000 claims description 9
- 239000006200 vaporizer Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 16
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 229960004424 carbon dioxide Drugs 0.000 description 25
- 238000004064 recycling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model relates to a kind of carbon dioxide vaporization cold energies to recycle the enclosed alcohol water energy storage equipment with high/low temperature tank, including purifying column, reboiler, low-temperature liquid storage tank, high temperature water pot, low temperature water pot, water circulating pump, carbon dioxide recovery system, in accordance powerplant module, second level energy-saving heat exchanger, refrigerant water- to-water heat exchanger and level-one energy-saving heat exchanger.Enclosed chilled-water system not only neat and tidy is used in the utility model, but also reliable and stable；Collection, storage of the cryogenic tank for liquid carbon dioxide using cooling capacity when vaporizing, and the use for cooling systems such as other refrigeration stations；The self-loopa of circulation when high-temperature tank cools down for itself carbon dioxide recovery system, in accordance equipment maintains system water amount temperature balance, operation pressure stabilization；System equipment operation is synchronous with recovery system.
Description
Technical field
The utility model relates to field of chemical equipment, and in particular to a kind of carbon dioxide vaporization cold energy recycling band height
The enclosed alcohol water energy storage equipment of warm tank.
Background technique
Brewery's fermentation carbon dioxide gas recovery system needs to be pressurized carbon dioxide gas, adsorbs degerming, liquid
Change storage, needs power consumption (compressor and refrigeration unit)；Liquid CO 2 is outer for needing to be vaporized use, needs
Consume recirculated water and steam；Unit operation needs to carry out cooling down with recirculated water or alcohol water, to guarantee the normal of unit
Operation.
Brewery, which produces, the difference in dull season and busy season, in the dull season when equipment operation mismatch, cause energy waste, need
A large amount of electric power and steam are consumed, for energy saving, realizes that system equipment matching operation, exploitation design carbon dioxide vaporization
Cold recovery utilizes the enclosed alcohol water energy storage equipment with high/low temperature tank.
Utility model content
The purpose of the utility model is to provide a kind of carbon dioxide vaporization cold energies to recycle the enclosed wine with high/low temperature tank
Smart water energy storage equipment, water temperature is constant, and pressure is stablized；Closed system water cleaning is conducive to the maintenance of system；Low-temperature storage for
The recycling of cooling capacity, energy-saving benefit are obvious.
To solve above-mentioned technical problem, technical solution provided by the utility model is:
A kind of enclosed alcohol water energy storage equipment of the carbon dioxide vaporization cold energy recycling with high/low temperature tank, including purification
Tower, reboiler, low-temperature liquid storage tank, high temperature water pot, low temperature water pot, water circulating pump, carbon dioxide recovery system, in accordance powerplant module, second level
Energy-saving heat exchanger, refrigerant water- to-water heat exchanger and level-one energy-saving heat exchanger；The reboiler connection purifying column, low-temperature liquid storage tank and level-one
Energy-saving heat exchanger, the high temperature water pot, low temperature water pot connection water circulating pump and carbon dioxide recovery system, in accordance powerplant module, and pass through
Second level energy-saving heat exchanger, refrigerant water- to-water heat exchanger and level-one energy-saving heat exchanger exchange heat, and the low-temperature liquid storage tank is through level-one energy conservation
Second level energy-saving heat exchanger, vaporizer are connected after heat exchanger；The water circulating pump passes through piping connection to low temperature water pot, high temperature respectively
Water pot, the water that water circulating pump is taken out pass through pipeline by piping connection second level energy-saving heat exchanger, the second level energy-saving heat exchanger again
Refrigerant water- to-water heat exchanger is connected, the refrigerant water- to-water heat exchanger is for exchanging heat.
Further, the level-one energy-saving heat exchanger entrance is equipped with pneumatic bypass valve, when the pneumatic bypass valve is opened,
Low-temperature liquid storage tank is directly connected to second level energy-saving heat exchanger.
Further, low temperature refrigerant water lines are cut off by pneumatic control valve and form low temperature water pot closed circuit.
Further, external chilled water carries out flow control by ratio adjusting valve.
Further, the second level energy-saving heat exchanger uses Alfa Laval plate heat exchanger.
It has the beneficial effect that
Enclosed chilled-water system not only neat and tidy is used in the utility model, but also reliable and stable；Cryogenic tank is used for liquid two
Collection, storage of the carbonoxide using cooling capacity when vaporizing, and the use for cooling systems such as other refrigeration stations；
The self-loopa of circulation when high-temperature tank cools down for itself carbon dioxide recovery system, in accordance equipment, maintains system water
Amount temperature balance, operation pressure stabilization；System equipment operation is synchronous with recovery system.
Cooled down in the utility model by removing the liquid carbon dioxide of vaporization for enclosed alcohol water system, to reduce freezing
Stand provide cooling capacity power consumption.Second level energy-saving module uses Alfa Laval plate heat exchanger, compact-sized, and heat exchange efficiency is high, installation
Convenient, temperature control requirement is higher, avoids temperature is too low from causing heat exchanger ice stifled.The liquid carbon dioxide for going vaporization to use passes through
Plate heat exchanger directly exchanges heat with chilled water, and cooling capacity is stored in water pot, and the unit for system operation is cooling.System
Do not recycle gas consumption it is very big when, cooling capacity is for storing or outer for cooling down for refrigeration station；It is cold when system recycling is also vaporized with gas
Unit of the amount for system self-operating is cooling.
Detailed description of the invention
Fig. 1: the carbon dioxide vaporization cold energy of the utility model recycles the enclosed alcohol water accumulation of energy dress with high/low temperature tank
Set structural schematic diagram.
In figure: 1- purifying column, 2- reboiler, 3- low-temperature liquid storage tank, 4- high temperature water pot, 5- low temperature water pot, 6- water circulating pump,
7- carbon dioxide recovery system, in accordance powerplant module, 8- second level energy-saving heat exchanger, 9- refrigerant water- to-water heat exchanger, 10- level-one energy-saving heat exchanger.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below.
A kind of enclosed alcohol water energy storage equipment of the carbon dioxide vaporization cold energy recycling with high/low temperature tank, including purifying column
1, reboiler 2, low-temperature liquid storage tank 3, high temperature water pot 4, low temperature water pot 5, water circulating pump 6, carbon dioxide recovery system, in accordance powerplant module
7, second level energy-saving heat exchanger 8, refrigerant water- to-water heat exchanger 9 and level-one energy-saving heat exchanger 10；The reboiler 2 connects purifying column 1, low temperature
Fluid reservoir 3 and level-one energy-saving heat exchanger 10, the high temperature water pot 4, low temperature water pot 5 connect water circulating pump 6 and carbon dioxide recovery
System dynamic unit 7, and exchanged heat by second level energy-saving heat exchanger 8, refrigerant water- to-water heat exchanger 9 and level-one energy-saving heat exchanger 10；
The low-temperature liquid storage tank 3 connects second level energy-saving heat exchanger 8, vaporizer after level-one energy-saving heat exchanger 10；The water circulating pump 6 divides
Not Tong Guo piping connection to low temperature water pot 5, high temperature water pot 4, the water that water circulating pump 6 is taken out pass through the energy conservation of piping connection second level exchange heat
Device 8, the second level energy-saving heat exchanger 8 is again by piping connection refrigerant water- to-water heat exchanger 9, and the refrigerant water- to-water heat exchanger 9 is for exchanging heat.
Carbon dioxide process: low-temperature liquid storage tank 3 carrys out carbon dioxide and changes after level-one energy-saving heat exchanger 10 into second level energy conservation
Hot device 8 is vaporized heating, and (when carbon dioxide recovery system, in accordance is not run, liquid carbon dioxide is directly entered second level energy conservation heat exchange
Device 8)；Vaporizer is entered back into after vaporization carries out final heating (guaranteeing that air outlet temperature meets user demand).
When carrying out chilled water accumulation of energy, carbon dioxide recovery system, in accordance is not run, the liquid dioxy that vaporization can will be gone to use at this time
Change carbon cooling capacity and is collected recycling and reusing.
Liquid CO 2 vaporizes process: low-temperature liquid storage tank 3 carrys out carbon dioxide and enters second level energy-saving heat exchanger 8 to be vaporized
Heating；Vaporizer is entered back into after vaporization carries out final heating (guaranteeing that air outlet temperature meets user demand).
Refrigerant alcohol Water flow-path: the chilled water that water circulating pump 6 extracts in low temperature water pot 5 is transported to second level energy-saving heat exchanger 8；
It is exchanged heat again by refrigerant water- to-water heat exchanger 9 and the alcohol water of external refrigeration station, low temperature water pot 5 is returned to after heat exchange, and in low temperature
Cooling capacity is gathered in water pot 5, being used to exchange heat with external chilled water cools down, and the temperature of external chilled water is reduced with this, mitigates freezing
The pressure stood reduces refrigeration station energy consumption.
Technology controlling and process: the pneumatic bypass valve of 10 import of level-one energy-saving heat exchanger is opened, and liquid CO 2 is directly entered second level
Energy-saving heat exchanger 8 exchanges heat with enclosed alcohol water herein；Low temperature refrigerant water lines are cut off and are formed by pneumatic control valve
Low temperature water pot closed circuit；4 return water operated pneumatic valve of high temperature water pot is closed at this time, and 5 return water operated pneumatic valve of low temperature water pot is opened, and is carried out
Accumulation of energy recycles, and accumulation of energy temperature is minimum to can reach -15 DEG C.External chilled water carries out flow control by ratio adjusting valve, low
When 5 water temperature of warm water tank is lower than external chilled water temperature, ratio adjusting valve full open state；When 5 water temperature of low temperature water pot is close to outer
When carrying out chilled water temperature, ratio adjusting valve is progressively closed off, when temperature is identical, ratio adjusting valve whole closed state.When detecting
Proportion adjustment valve is gradually opened when enclosed chilled water temperature is more than or equal to 2 DEG C lower than external chilled water temperature.
When recovery system operation, enclosed alcohol water system is switched to high-temperature tank operation.
High-temperature tank operation: the chilled water in 6 extracting high-temperature water pot 4 of water circulating pump be transported to two sample carbon recovery systems 7 to
Powerplant module cooling；Then second level energy-saving heat exchanger 8, refrigerant water- to-water heat exchanger 9 are sequentially entered；High temperature water pot 4 is eventually passed back to, always
Circular flow, and guarantee that enclosed alcohol coolant-temperature gage maintains 8-12 DEG C.
Technology controlling and process: carbon dioxide system normally recycles, and high temperature refrigerant water lines pass through pneumatic control Vavle switching and formed
4 closed circuit of high temperature water pot, high temperature water pot return water operated pneumatic valve is opened at this time, and low temperature water pot return water operated pneumatic valve is closed；High temperature
Water pot water circulating pump 4 is run, and is passed through Hysteresis for Pneumatic Control Valves and is formed high temperature water pot closed circuit；When system cooling capacity deficiency, lead to
Ratio adjusting valve is crossed to control external refrigerant water regulating system temperature, guarantees the operation of system steady and continuous.
The above is only the preferred embodiment of the utility model, not makees limit in any form to the utility model
System, any person skilled in the art are not departing within the scope of technical solutions of the utility model, according to the utility model
Technical spirit, any simple modifications, equivalent substitutions and improvements to the above embodiments etc., still falls within the utility model
Within the protection scope of technical solution.
Claims (5)
1. a kind of carbon dioxide vaporization cold energy recycles the enclosed alcohol water energy storage equipment with high/low temperature tank, it is characterised in that:
Including purifying column, reboiler, low-temperature liquid storage tank, high temperature water pot, low temperature water pot, water circulating pump, carbon dioxide recovery system, in accordance power
Unit, second level energy-saving heat exchanger, refrigerant water- to-water heat exchanger and level-one energy-saving heat exchanger；The reboiler connection purifying column, low temperature storage
Flow container and level-one energy-saving heat exchanger, the high temperature water pot, low temperature water pot connection water circulating pump and carbon dioxide recovery system, in accordance power
Unit, and exchanged heat by second level energy-saving heat exchanger, refrigerant water- to-water heat exchanger and level-one energy-saving heat exchanger, the low-temperature liquid storage tank
Second level energy-saving heat exchanger, vaporizer are connected after level-one energy-saving heat exchanger；The water circulating pump passes through piping connection to low respectively
Warm water tank, high temperature water pot, the water that water circulating pump is taken out pass through piping connection second level energy-saving heat exchanger, the second level energy-saving heat exchanger
Again by piping connection refrigerant water- to-water heat exchanger, the refrigerant water- to-water heat exchanger is for exchanging heat.
2. carbon dioxide vaporization cold energy according to claim 1 recycles the enclosed alcohol water accumulation of energy dress with high/low temperature tank
It sets, it is characterised in that: the level-one energy-saving heat exchanger entrance is equipped with pneumatic bypass valve, low when the pneumatic bypass valve is opened
Warm fluid reservoir is directly connected to second level energy-saving heat exchanger.
3. carbon dioxide vaporization cold energy according to claim 1 recycles the enclosed alcohol water accumulation of energy dress with high/low temperature tank
It sets, it is characterised in that: low temperature refrigerant water lines are cut off by pneumatic control valve and form low temperature water pot closed circuit.
4. carbon dioxide vaporization cold energy according to claim 1 recycles the enclosed alcohol water accumulation of energy dress with high/low temperature tank
It sets, it is characterised in that: external chilled water carries out flow control by ratio adjusting valve.
5. carbon dioxide vaporization cold energy according to claim 1 recycles the enclosed alcohol water accumulation of energy dress with high/low temperature tank
It sets, it is characterised in that: the second level energy-saving heat exchanger uses Alfa Laval plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918908.0U CN209230378U (en) | 2018-11-21 | 2018-11-21 | Carbon dioxide vaporization cold energy recycles the enclosed alcohol water energy storage equipment with high/low temperature tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918908.0U CN209230378U (en) | 2018-11-21 | 2018-11-21 | Carbon dioxide vaporization cold energy recycles the enclosed alcohol water energy storage equipment with high/low temperature tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230378U true CN209230378U (en) | 2019-08-09 |
Family
ID=67503753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918908.0U Expired - Fee Related CN209230378U (en) | 2018-11-21 | 2018-11-21 | Carbon dioxide vaporization cold energy recycles the enclosed alcohol water energy storage equipment with high/low temperature tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230378U (en) |
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2018
- 2018-11-21 CN CN201821918908.0U patent/CN209230378U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Closed alcohol water energy storage device with high-low temperature tank for recycling carbon dioxide vaporization cold energy Effective date of registration: 20191216 Granted publication date: 20190809 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING YITAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2019320000364 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210108 Granted publication date: 20190809 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING YITAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2019320000364 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Closed type alcohol water energy storage device with high and low temperature tank Effective date of registration: 20210112 Granted publication date: 20190809 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING YITAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980000283 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |