CN209451600U - A kind of drying system to be cooled down using alcohol refrigerant - Google Patents
A kind of drying system to be cooled down using alcohol refrigerant Download PDFInfo
- Publication number
- CN209451600U CN209451600U CN201821919004.XU CN201821919004U CN209451600U CN 209451600 U CN209451600 U CN 209451600U CN 201821919004 U CN201821919004 U CN 201821919004U CN 209451600 U CN209451600 U CN 209451600U
- Authority
- CN
- China
- Prior art keywords
- precooler
- tower
- gas
- cooled down
- drying
- 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
Links
- 238000001035 drying Methods 0.000 title claims abstract description 32
- 239000003507 refrigerant Substances 0.000 title claims abstract description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 8
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000005201 scrubbing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a kind of drying systems to be cooled down using alcohol refrigerant, including carbon dioxide gas gas compressor, level-one cooler, secondary coolers, precooler, electric heater, outlet filter, drying tower A, adsorption tower A, adsorption tower B and drying tower B；CO2 gas piping is passed through connect compressor after scrubbing tower, then is separately connected level-one cooler and secondary coolers, then is sequentially connected precooler, adsorption tower A, adsorption tower B, drying tower A, drying tower B, and liquefaction module is connected to after outlet filter；The precooler is the cooling driers to be cooled down using alcohol refrigerant, and refrigeration station supervisor connection precooler, then Zai Hui refrigeration station chilled water return water is responsible for；Precooler gas vent is provided with temperature transmitter for measuring gas outlet temperature, and precooler entering chilled water is equipped with pneumatic proportional regulating valve.The utility model control is easy to operate, and water removal effect is more preferable, and temperature control is more stable, and maintenance cost is low.
Description
Technical field
The utility model relates to field of chemical equipment, and in particular to a kind of drying system to be cooled down using alcohol refrigerant.
Background technique
After brewery's fermentation CO2 gas recovery system is pressurized CO2 gas, need to carry out moisture removal before adsorbing degerming
From to mitigate the burden of dry absorption；And the water removal that cools down generallys use refrigerant type dryer (air-cooled or water cooling), but freeze
Formula drier frequency of maintenance is high, and cooling in summer is ineffective；For the disadvantage in refrigerant type dryer use process, in order to reach
Stable operational effect carries out researching and developing a kind of drying system to cool down using alcohol refrigerant.
Utility model content
The purpose of the utility model is to provide a kind of drying systems to be cooled down using alcohol refrigerant, and control is easy to operate, remove
Water effect is more preferable, and temperature control is more stable, and maintenance cost is low.
To solve above-mentioned technical problem, technical solution provided by the utility model is:
A kind of drying system to be cooled down using alcohol refrigerant, including carbon dioxide gas gas compressor, level-one cooler, second level
Cooler, precooler, electric heater, outlet filter, adsorption dehumifier, the adsorption dehumifier is divided into two groups: drying tower A,
Adsorption tower A and adsorption tower B, drying tower B；CO2 gas piping connects carbon dioxide gas gas compressor after being passed through scrubbing tower, then divides
Not Lian Jie level-one cooler and secondary coolers, then be sequentially connected precooler, adsorption tower A, adsorption tower B, drying tower A, drying tower
B is connected to liquefaction module after outlet filter；The precooler is the cooling driers to be cooled down using alcohol refrigerant, freezes station owner
Pipe connects precooler, then returns refrigeration station chilled water return water supervisor；Precooler gas vent is provided with temperature transmitter use
In measurement gas outlet temperature, precooler entering chilled water is equipped with pneumatic proportional regulating valve.
Further, precooler gas outlet be configured with moisture trap, the moisture trap be equipped with liquid-level switch and
Automatic drain valve.
Further, the precooler controls refrigerant water by ratio adjusting valve, to control air outlet temperature.
Further, the operation control of electric heater is completed by the temperature controller of installation on the heaters.
The utility model has the advantages that
The utility model installs a refrigerant type cooling driers after compressor to reduce gas dry degree, removes superfluous water
Part, CO2 gas temperature can be controlled at 10 DEG C~18 DEG C.Refrigerant type drier, as coolant media, passes through heat using alcohol water
Exchange reduces gas temperature, moisture content is precipitated, and exclude by steam-water separator.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the drying system using the cooling of alcohol refrigerant of the utility model.
Fig. 2: Fig. 1 left half enlarged drawing.
Fig. 3: Fig. 1 right half enlarged drawing.
Fig. 4: precooler structural schematic diagram.
1- carbon dioxide gas gas compressor, 2- level-one cooler, 3- secondary coolers, 4- precooler, 5- electric heater, 6-
Outlet filter, 7- drying tower A, 8- adsorption tower A, 9- adsorption tower B, 10- drying tower B, 11- precooler gas feed, 12- pre-cooling
Machine gas vent, 13- precooler entering chilled water, the cold discharge outlet of 14- precooler, 15- liquidometer, 16 precooler water outlets.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below.
A kind of drying system to be cooled down using alcohol refrigerant, including carbon dioxide gas gas compressor 1, level-one cooler 2, two
Grade cooler 3, precooler 4, electric heater 5, outlet filter 6, adsorption dehumifier, the adsorption dehumifier are divided into two groups: dry
Dry tower A7, adsorption tower A8 and adsorption tower B9, drying tower B10；CO2 gas piping connects carbon dioxide gas after being passed through scrubbing tower
Compressor 1, then it is separately connected level-one cooler 2 and secondary coolers 3, then be sequentially connected precooler 4, adsorption tower A8, adsorption tower
B9, drying tower A7, drying tower B10, are connected to liquefaction module after outlet filter 6；The precooler 4 is using alcohol refrigerant
The cooling driers of cooling, refrigeration station supervisor connection precooler 4, then Zai Hui refrigeration station chilled water return water is responsible for；4 gas of precooler goes out
Mouth is provided with temperature transmitter for measuring gas outlet temperature, and 4 entering chilled water of precooler is equipped with pneumatic proportional regulating valve.
CO2 gas process: enter the boosting heating of compressor 1 after the washed tower of CO2 gas；Respectively enter 2 He of level-one cooler
Secondary coolers 3 cool down；It enters back into precooler 4 and carries out cool-down dehumidification dehydration water removal, finally enter adsorption tower A, adsorption tower
B, drying tower A, drying tower B are eliminated the unusual smell, are dried, outer defeated to liquefaction module after outlet filter.
Refrigerant Water flow-path: chilled water is responsible for from refrigeration station, into precooler 4, then Zai Hui refrigeration station chilled water return water
Supervisor.
Precooler control: precooler gas vent is provided with temperature transmitter for measuring gas outlet temperature；Chilled water
Import is equipped with pneumatic proportional regulating valve, according to outlet temperature come control valve aperture, guarantees the refrigerant water for entering precooler
It can satisfy the heat exchange of CO2 gas and chilled water, come to guarantee that air outlet temperature maintains certain temperature for the cooling of CO2 gas with this
In range；Precooler gas outlet is configured with moisture trap, for removing the droplet of cooling wash rice the liquid moisture content gone out and atomization；
Separator is equipped with liquid-level switch and automatic drain valve, can effectively drain and energy fluid-tight gas prevents CO2 gas discharge waste gas
Body.
Technology controlling and process: refrigerant water is controlled by ratio adjusting valve, to guarantee that air outlet temperature maintains within the scope of 8-10 DEG C
(adjustable).
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 (4)
1. a kind of drying system to be cooled down using alcohol refrigerant, it is characterised in that: cold including carbon dioxide gas gas compressor, level-one
But device, secondary coolers, precooler, electric heater, outlet filter, adsorption dehumifier, the adsorption dehumifier are divided into two groups:
Drying tower A, adsorption tower A and adsorption tower B, drying tower B；CO2 gas piping is passed through connection carbon dioxide gas compression after scrubbing tower
Machine, then be separately connected level-one cooler and secondary coolers, then be sequentially connected precooler, adsorption tower A, adsorption tower B, drying tower A,
Drying tower B is connected to liquefaction module after outlet filter；The precooler is the cooling driers to be cooled down using alcohol refrigerant, cold
Freeze station owner's pipe and connect precooler, then returns refrigeration station chilled water return water supervisor；Precooler gas vent is provided with temperature change
Send device for measuring gas outlet temperature, precooler entering chilled water is equipped with pneumatic proportional regulating valve.
2. the drying system according to claim 1 to be cooled down using alcohol refrigerant, it is characterised in that: match precooler gas outlet
It is equipped with moisture trap, the moisture trap is equipped with liquid-level switch and automatic drain valve.
3. the drying system according to claim 1 to be cooled down using alcohol refrigerant, it is characterised in that: the precooler passes through
Ratio adjusting valve controls refrigerant water, to control air outlet temperature.
4. the drying system according to claim 1 to be cooled down using alcohol refrigerant, it is characterised in that: the operation of electric heater
Control is completed by the temperature controller of installation on the heaters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919004.XU CN209451600U (en) | 2018-11-21 | 2018-11-21 | A kind of drying system to be cooled down using alcohol refrigerant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919004.XU CN209451600U (en) | 2018-11-21 | 2018-11-21 | A kind of drying system to be cooled down using alcohol refrigerant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209451600U true CN209451600U (en) | 2019-10-01 |
Family
ID=68038565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821919004.XU Expired - Fee Related CN209451600U (en) | 2018-11-21 | 2018-11-21 | A kind of drying system to be cooled down using alcohol refrigerant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209451600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272724A (en) * | 2021-12-31 | 2022-04-05 | 南京亿碳科技有限公司 | Novel energy-saving CO2Recovery device |
-
2018
- 2018-11-21 CN CN201821919004.XU patent/CN209451600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272724A (en) * | 2021-12-31 | 2022-04-05 | 南京亿碳科技有限公司 | Novel energy-saving CO2Recovery device |
| CN114272724B (en) * | 2021-12-31 | 2024-04-02 | 南京亿碳科技有限公司 | Novel energy-saving CO 2 Recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |