CN108504561A - Alcoholic fermentation cooling system and method - Google Patents
Alcoholic fermentation cooling system and method Download PDFInfo
- Publication number
- CN108504561A CN108504561A CN201810506723.7A CN201810506723A CN108504561A CN 108504561 A CN108504561 A CN 108504561A CN 201810506723 A CN201810506723 A CN 201810506723A CN 108504561 A CN108504561 A CN 108504561A
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- flash vessel
- temperature
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- outlet
- vacuum
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- 238000000855 fermentation Methods 0.000 title claims abstract description 31
- 230000004151 fermentation Effects 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 230000001476 alcoholic effect Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 11
- 238000007701 flash-distillation Methods 0.000 claims abstract description 3
- 238000009835 boiling Methods 0.000 claims description 16
- 238000009834 vaporization Methods 0.000 claims description 8
- 230000008016 vaporization Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
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- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Thermal Sciences (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of alcoholic fermentation cooling system and methods, belong to technical field of temperature control.System includes fermentation tank, flash vessel, compressor, vacuum tank, vacuum pump, water pump, chuck etc..Flash vessel is flowed by pipeline by the high-temp liquid that fermentation tank chuck flows out, in flash vessel, carries out two-phase laminated flow, liquid discharges sensible heat, and temperature reduces；The gas isolated enters compressor, is compressed into high temperature and high pressure gas within the compressor, is passed through cooler, is cooled down by external cooling water in cooler, and heat is discharged；Gas after cooling flows into vacuum tank, is then pumped out by vacuum；Gas is discharged by vacuum pump, and working media is reduced in chuck, and the part of reduction is supplemented by moisturizing, and moisturizing and the liquid joint in flash vessel are pressed into chuck by water pump, complete cycle.The system ensures that when summer, cooling water temperature was excessively high, temperature can be kept constant in fermentation tank, effectively take away heat extra in fermentation tank using the method for flash distillation and supercharging.
Description
Technical field
The invention patent relates to a kind of alcoholic fermentation cooling system and methods, belong to technical field of temperature control.
Background technology
Temperature be one and people's living environment by the physical quantity of substantial connection and a people in scientific experiment and life
It generates in living and is frequently necessary to the important physical amount detected and controlled.Temperature control technology is a kind of important industrial skill
Art is not applied only to the high-tech areas such as chemical industry, medical treatment, Aeronautics and Astronautics, is also applied to some industrial circles.
Traditional alcoholic fermentation cooling system, at summer, cooling water temperature rises, and can cause cooling water temperature and chuck
The low problem of working media temperature-difference, keeps heat exchange efficiency low, and fermentation jar temperature can rise, and fermented quality is caused to decline.
In order to solve the problems, such as that it is constant that the raising of summer cooling water temperature cannot keep fermentation jar temperature, it is necessary to be set existing
Meter is improved, and a kind of novel temperature control system is devised.
Invention content：
The present invention is excessively high for prior art summer cooling water temperature, the shortcomings that cannot exchanging heat to the working media of chuck, proposes
It is a kind of that low energy consumption, good economy performance, the simple cooling system of equipment.
A kind of alcoholic fermentation cooling system, it is characterised in that：The system includes fermentation tank, flash vessel, compressor, cooling
Device, vacuum tank, water pump, vacuum pump, external heat exchanger；Fermentation tank is connected with external heat exchanger, external heat exchanger outlet and flash distillation
The first via entrance of device is connected, and flash vessel first via first outlet is connected with pump entrance, and exit of pump enters with external heat exchanger
Mouth is connected；Second road entrance of flash vessel is connected with cooling water outlet, and the second way outlet of flash vessel is connected with cooling water inlet；It dodges
Steaming device first via second outlet is connected with suction port of compressor, and compressor outlet is connected with cooler shell side inlet, cooler shell side
Outlet is connected with vacuum tank first entrance, and cooler tube-side inlet is connected with cooling water outlet, the outlet of cooler tube side and cooling
Water inlet is connected；The vacuum orifice of vacuum tank is connected with vacuum pump, and vacuum tank second entrance is connected with moisturizing outlet；Vacuum tank goes out
Mouth is connected with pump entrance.
The alcoholic fermentation cooling system, feature with：Above-mentioned compressor is centrifugal or double-screw type or whirlpool
It is rotating.
The alcoholic fermentation cooling system, feature with：External heat exchanger is jacket heat-exchanger.
The method of the alcoholic fermentation cooling system, it is characterised in that：When cooling water temperature is higher than 35 degrees Celsius, cut
Change to summer mode, including the following course of work：External heat exchanger working media exchanges heat with fermentation tank, is flowed after absorbing heat
Enter the flash vessel first via, in flash vessel, since pressure reduces suddenly, boiling point of liquid also decreases, and fluid temperature is high at this time
In boiling temperature at this temperature, liquid boils rapidly vaporization in flash vessel, and carries out two-phase laminated flow, and liquid discharges sensible heat, temperature
Degree reduces；A part of liquid absorption heat vaporization, gas-liquid separation；The gas isolated enters from flash vessel first via second outlet
Compressor is compressed into high temperature and high pressure gas within the compressor, and gas compressed enters cooler shell side, leads in cooler
It crosses external cooling water to be cooled down, discharges heat；Gas after cooling flows into vacuum tank, is then pumped out by vacuum；Gas quilt
Vacuum pump is discharged, and working media is reduced in external heat exchanger, and the part of reduction is supplemented by moisturizing, by observing water level in chuck
Fall carries out moisturizing, and chuck water level 10cm or so above and below raw water position is kept to float；In the moisture and flash vessel of supplement
Liquid joint is pressed into external heat exchanger by water pump, completes cycle；
When cooling water temperature is less than 35 degrees Celsius, it is switched to winter mode, including the following course of work：It is compressed under winter mode
Machine, cooler, vacuum tank, vacuum pump are not involved in work；Chuck working media exchanges heat with fermentation tank, is flowed into after absorbing heat
The flash vessel first via, in flash vessel, since pressure reduces suddenly, boiling point of liquid also decreases, and fluid temperature is higher than at this time
Boiling temperature at this temperature, liquid boils rapidly vaporization in flash vessel, and carries out two-phase laminated flow, and liquid discharges sensible heat, temperature
It reduces；It is passed through external cooling water to cool down liquid in flash vessel, liquid discharges heat, and temperature reduces；Then pass through water
It is pumped into external heat exchanger, completes cycle.
The cooling system that the present invention uses, realize it is excessively high in cooling water temperature, complete chuck working media with it is cold
But the heat exchange of water；System adds compressor, and low temperature is compressed liquid compression into high temperature high pressure liquid, is exchanged heat with cooling water；
System adds vacuum pump, and liquid volume expands in vacuum pump, and temperature reduces.
Description of the drawings
Fig. 1 alcoholic fermentation cooling system system diagrams；
Figure label title：1. fermentation tank, 2. flash vessels, 3. compressors, 4. coolers, 5. vacuum tanks, 6. water pumps, 7. vacuum
Pump, 8. jacket heat-exchangers.
Specific implementation method
Fig. 1 is temprature control method proposed by the present invention and technique, referring to the course of work for illustrating system.
When summer cooling water temperature is higher than 35 degrees Celsius, it is switched to summer mode, including the following course of work：Chuck work
Make medium to exchange heat with fermentation tank, flash vessel is flowed into after absorbing heat, in flash vessel, since pressure reduces suddenly, liquid
Boiling point also decreases, and fluid temperature is higher than boiling temperature at this temperature at this time, liquid boiling vaporization rapidly in flash vessel,
And two-phase laminated flow is carried out, liquid discharges sensible heat, and temperature reduces；The gas isolated enters compressor, is compressed within the compressor
At high temperature and high pressure gas, gas compressed enters cooler, is cooled down by external cooling water in cooler, release heat
Amount；Gas after cooling flows into vacuum tank, is then pumped out by vacuum；Gas is discharged by vacuum pump, and working media subtracts in chuck
Few, the part of reduction is supplemented by moisturizing, by observing the fall of water level in chuck, carries out moisturizing, chuck water level is kept to exist
10cm or so floats up and down for raw water position, and moisturizing and the liquid joint in flash vessel are pressed into chuck by water pump, complete cycle.
When winter cooling water temperature is less than 35 degrees Celsius, it is switched to winter mode, including the following course of work：Chuck work
Make medium to exchange heat with fermentation tank, flash vessel is flowed into after absorbing heat, in flash vessel, since pressure reduces suddenly, liquid
Boiling point also decreases, and fluid temperature is higher than boiling temperature at this temperature at this time, liquid boiling vaporization rapidly in flash vessel,
And two-phase laminated flow is carried out, liquid discharges sensible heat, and temperature reduces；External cooling water is passed through to cool down liquid in flash vessel,
Liquid discharges heat, and temperature reduces；Chuck is then pressed by water pump, completes cycle.
Claims (4)
1. a kind of alcoholic fermentation cooling system, it is characterised in that：The system includes fermentation tank（1）, flash vessel（2）, compressor
（3）, cooler（4）, vacuum tank（5）, water pump（6）, vacuum pump（7）, external heat exchanger；
Fermentation tank（1）It is connected with external heat exchanger, external heat exchanger outlet and flash vessel（2）First via entrance be connected, flash distillation
Device（2）First via first outlet and water pump（6）Entrance is connected, water pump（6）Outlet is connected with external heat exchanger entrance；Flash vessel
（2）The second road entrance be connected with cooling water outlet, flash vessel（2）Second way outlet is connected with cooling water inlet；Flash vessel（2）
First via second outlet and compressor（3）Entrance is connected, compressor（3）Outlet and cooler（4）Shell side inlet is connected, cooler
（4）Shell-side outlet and vacuum tank（5）First entrance is connected, cooler（4）Tube-side inlet is connected with cooling water outlet, cooler
（4）Tube side outlet is connected with cooling water inlet；Vacuum tank（5）Vacuum orifice and vacuum pump（7）It is connected, vacuum tank（5）Second
Entrance is connected with moisturizing outlet；Vacuum tank（5）Outlet and water pump（6）Entrance is connected.
2. alcoholic fermentation cooling system according to claim 1, feature with：Above-mentioned compressor（3）It is centrifugal, or
Double-screw type or vortex.
3. alcoholic fermentation cooling system according to claim 1, feature with：External heat exchanger is jacket heat-exchanger
（8）.
4. the method for alcoholic fermentation cooling system according to claim 1, it is characterised in that：
When cooling water temperature is higher than 35 degrees Celsius, it is switched to summer mode, including the following course of work：External heat exchanger works
Medium and fermentation tank（1）It exchanges heat, flash vessel is flowed into after absorbing heat（2）The first via, in flash vessel（2）In, due to pressure
It reduces suddenly, boiling point of liquid also decreases, and fluid temperature is higher than boiling temperature at this temperature at this time, and liquid is in flash vessel
（2）Rapid boiling vaporization, and two-phase laminated flow is carried out, liquid discharges sensible heat, and temperature reduces；A part of liquid absorption heat vaporization,
Gas-liquid separation；The gas isolated is from flash vessel（2）First via second outlet enters compressor（3）, in compressor（3）It is middle to be pressed
Shorten high temperature and high pressure gas into, gas compressed enters cooler（4）Shell side, in cooler（4）In by external cooling water into
Row cooling, discharges heat；Gas after cooling flows into vacuum tank（5）, then by vacuum pump（7）It is sucked out；Gas is by vacuum pump（7）
It is discharged, working media is reduced in external heat exchanger, and the part of reduction is supplemented by moisturizing, passes through the lower range of decrease for observing water level in chuck
Degree carries out moisturizing, and chuck water level 10cm or so above and below raw water position is kept to float；The moisture and flash vessel of supplement（2）In liquid
Body converges, and passes through water pump（6）It is pressed into external heat exchanger, completes cycle；
When cooling water temperature is less than 35 degrees Celsius, it is switched to winter mode, including the following course of work：It is compressed under winter mode
Machine（3）, cooler（4）, vacuum tank（5）, vacuum pump（7）It is not involved in work；Chuck working media and fermentation tank（1）It is changed
Heat flows into flash vessel after absorbing heat（2）The first via, in flash vessel（2）In, since pressure reduces suddenly, boiling point of liquid also with
Reduction, fluid temperature is higher than boiling temperature at this temperature at this time, and liquid is in flash vessel（2）Rapid boiling vaporization, and carry out
Two-phase laminated flow, liquid discharge sensible heat, and temperature reduces；External cooling water is passed through in flash vessel（2）In liquid is cooled down, liquid
Heat is discharged, temperature reduces；Then pass through water pump（6）It is pressed into external heat exchanger, completes cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506723.7A CN108504561B (en) | 2018-05-24 | 2018-05-24 | Alcohol fermentation cooling system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506723.7A CN108504561B (en) | 2018-05-24 | 2018-05-24 | Alcohol fermentation cooling system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108504561A true CN108504561A (en) | 2018-09-07 |
| CN108504561B CN108504561B (en) | 2024-03-26 |
Family
ID=63401274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506723.7A Active CN108504561B (en) | 2018-05-24 | 2018-05-24 | Alcohol fermentation cooling system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108504561B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336742A (en) * | 2020-04-07 | 2020-06-26 | 苏州翔云节能科技有限公司 | Compression type vacuum precooling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201459102U (en) * | 2009-05-14 | 2010-05-12 | 广东省农业科学院蚕业与农产品加工研究所 | Fermentation device of liquid fruit vinegar |
| CN102353169A (en) * | 2011-08-03 | 2012-02-15 | 卓卫民 | Refrigeration system with low energy consumption and using method thereof |
| WO2012148149A2 (en) * | 2011-04-25 | 2012-11-01 | Rim Hyo-Jin | Cooling system using natural circulation of water boiled at a low temperature |
| CN103288101A (en) * | 2013-05-24 | 2013-09-11 | 南京紫晶藤节能科技有限公司 | Sodium cyanide indirect steam recompression production device and method |
| CN105627468A (en) * | 2015-04-29 | 2016-06-01 | 于柏涛 | Energy-saving evaporation refrigeration equipment and method |
| CN208617897U (en) * | 2018-05-24 | 2019-03-19 | 南京紫晶藤节能科技有限公司 | Alcoholic fermentation cooling system |
-
2018
- 2018-05-24 CN CN201810506723.7A patent/CN108504561B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201459102U (en) * | 2009-05-14 | 2010-05-12 | 广东省农业科学院蚕业与农产品加工研究所 | Fermentation device of liquid fruit vinegar |
| WO2012148149A2 (en) * | 2011-04-25 | 2012-11-01 | Rim Hyo-Jin | Cooling system using natural circulation of water boiled at a low temperature |
| CN102353169A (en) * | 2011-08-03 | 2012-02-15 | 卓卫民 | Refrigeration system with low energy consumption and using method thereof |
| CN103288101A (en) * | 2013-05-24 | 2013-09-11 | 南京紫晶藤节能科技有限公司 | Sodium cyanide indirect steam recompression production device and method |
| CN105627468A (en) * | 2015-04-29 | 2016-06-01 | 于柏涛 | Energy-saving evaporation refrigeration equipment and method |
| CN208617897U (en) * | 2018-05-24 | 2019-03-19 | 南京紫晶藤节能科技有限公司 | Alcoholic fermentation cooling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336742A (en) * | 2020-04-07 | 2020-06-26 | 苏州翔云节能科技有限公司 | Compression type vacuum precooling device |
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| Publication number | Publication date |
|---|---|
| CN108504561B (en) | 2024-03-26 |
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