CN110004000A - A kind of energy-efficient wort boiling process in beer production - Google Patents
A kind of energy-efficient wort boiling process in beer production Download PDFInfo
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- CN110004000A CN110004000A CN201910433724.8A CN201910433724A CN110004000A CN 110004000 A CN110004000 A CN 110004000A CN 201910433724 A CN201910433724 A CN 201910433724A CN 110004000 A CN110004000 A CN 110004000A
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- wheat juice
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C7/00—Preparation of wort
- C12C7/20—Boiling the beerwort
- C12C7/205—Boiling with hops
- C12C7/22—Processes or apparatus specially adapted to save or recover energy
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- General Health & Medical Sciences (AREA)
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- Food Science & Technology (AREA)
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- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Abstract
The invention discloses the energy-efficient wort boiling process in a kind of beer production, wheat juice is obtained by filtration by lautertuns in the mixing wine with dregs obtained after saccharification first, then wheat juice is preheated to boiling point and heat exchanger is added, it is passed through the saturated vapor heating wheat juice that 100-115 DEG C of the liquid-vapor mixture saved in energy storage device generates, overheat wheat juice acutely boils in flash tank, boiling temps are 95-105 DEG C, and unevaporated wheat juice, which returns to, to be continued to heat in heat exchanger；The secondary steam that evaporation generates is entered in the soft water inside energy storage device or distilled water by vapour compression machine, so that reaching inside energy storage device stable, it keeps 8%-15%'s to boil intensity 80-120 minutes, realizes the Wort boiling process that primary charging, circulation are boiled；Hot wheat juice wait obtain after the completion of boiling enters precipitation tank, and energy storage device enters keeping warm mode, for needed for next Wort boiling；The present invention has many advantages, such as stability and high efficiency, energy conservation and environmental protection, can greatly improve existing Beer Brewage wort boiling process process.
Description
Technical field
The present invention relates to a kind of chemical production technical fields, are related specifically to a kind of Wort boiling work of beer production
Skill process.
Background technique
Vapor is widely used in the techniques such as evaporation, heating, refrigeration as important secondary clean energy, especially short
Frequent discontinuous evaporation process in time, consumption are huge.Barley juice of beer boiling part just needs repeatedly to supply in one day at present
A large amount of steam are answered to complete process for beer production down to Wort boiling.But steam source more come with steam generator, this is resulted in
Wort boiling process needs to consume a large amount of fuel, and then keeps Wort boiling process complexity, pollution big, at high cost.
Day with the energy, environment situation is becoming tight, and the cry of energy-saving and emission-reduction grows to even greater heights, some energy and environmental policy
It puts into effect in succession.In order to preferably adapt to the energy and environmental policy, develops and promote energy-saving and environment-friendly Beer Brewage wheat juice and boil
Boiling technology or technique have been imperative.
Summary of the invention
The technical problem to be solved by the present invention is in the prior art, being needed in short-term during Beer Brewage Wort boiling
The interior frequent a large amount of steam of supply, and steam needs to consume a large amount of fuel to prepare, so as to cause Wort boiling process work
Skill is complicated, seriously polluted, at high cost.In order to solve this technical problem, the present invention proposes a kind of only to need once to supply steam and surely
Qualitative high, Beer Brewage wort boiling process technical method at low cost.Its technical solution is:
A kind of energy-efficient wort boiling process in beer production, the process specific steps are as follows:
S1, obtain after saccharification 78 DEG C of mixing wine with dregs are filtered in lautertuns；
S2, the first valve and feed pump are successively opened, the wheat juice obtained after filtering enters in preheater be preheated to boiling point after
Into heat exchanger；
S3, feed pump and the first valve are closed after the completion of feeding, successively open the second valve, third valve and circulation
It pumps, the saturated vapor that 100-115 DEG C of the liquid-vapor mixture pre-saved in energy storage device generates, which enters in heat exchanger, to be added
Hot wheat juice, the saturated vapor after discharging latent heat are condensed into water and enter in water tank；Overheat wheat juice after heating enters flash tank,
Evaporating temperature is 95-105 DEG C, and unevaporated wheat juice, which flows back into, to be continued to heat in heat exchanger；
S4, the steam pressure inside flash tank reach setting evaporating temperature when correspond to 1.02 times of saturation pressure, start
Vapour compression machine；
S5, secondary steam pressure after vapour compression machine pressure, which reach, pre-saves liquid-vapor mixture temperature in energy storage device
At 1.1 times of corresponding pressure, check valve is opened, and steam is entered in the soft water inside energy storage device or distilled water, carried out to it
Energy supplement, as steam constantly enters energy storage device, the water moderate pressure in energy storage device is constantly increased, until reaching stable
Output；
S6, keep 8%-12% evaporation intensity under evaporate 80-120 minutes；
S7, flash tank was all added in required hops in 30 minutes before evaporation process terminates；
S8,1-3 minutes the second valves of closing before evaporation process terminates；
Steam off compressor, energy storage device enter keeping warm mode after the completion of S9, evaporation process；
S10, circulating pump and third valve are successively closed, opens the 4th valve and discharging pump, the hot wheat juice discharge after evaporation
Flash tank goes the cooling precipitating of precipitation tank.
As the further improvement of above scheme, the heat source of preheater is steam or hot water in the step S2.
As the further improvement of above scheme, the wheat juice outlet of heat exchanger should be located at heat exchanger in the step S2
Lowest part.
As the further improvement of above scheme, the heat preservation property of energy storage device requires 24 hours temperature in the step S3
Degree decline is no more than 25 DEG C.
As the further improvement of above scheme, the amount of the liquid-vapor mixture pre-saved in the step S3 be should be greater than
The 1.2% of total evaporation.
As the further improvement of above scheme, energy storage device uses steam heating, hot water in advance in the step S3
One of heating, electric heating and combustible gas heating.
As the further improvement of above scheme, flash tank should be arranged in heat exchange in the height direction in the step S3
Between device and precipitation tank.
The beneficial effects of the present invention are: the energy-efficient wort boiling process in beer production proposed by the present invention,
A Preheated steam is only needed, can realize that Beer Brewage Wort boiling process continuous-stable is efficiently transported after the completion of boiling for the first time
Row, operating procedure are simple, easily-controllable；Due to making this production technology environment protecting fabulous without a large amount of expensive fuel of consumption, and wheat
Juice boils cost and substantially reduces, and meets the call of national energy conservation and emission reduction.
Detailed description of the invention
Fig. 1 is the process flow chart of embodiment one；
Fig. 2 is the process flow chart of embodiment two；
The label of each component of attached drawing is as follows:
All parts mark in Fig. 1 are as follows: the first lautertuns of 1-1.；The first feed pump of 1-2.；The first preheater of 1-3.；1-4.
First valve；1-5. First Heat Exchanger；The second valve of 1-6.；The first thermometer of 1-7.；The first energy storage device of 1-8.；1-9. first
Check valve；1-10. the first vapour compression machine；1-11. first pressure gauge；1-12. the first flash tank；1-13. first circulation pumps；1-
14. the first water tank；1-15. third valve；The 4th valve of 1-16.；1-17. the first discharging pump；1-18. the first precipitation tank.
All parts mark in Fig. 2 are as follows: the second lautertuns of 2-1.；2-2. second circulation pump；The second preheater of 2-3.；2-4.
5th valve；The second heat exchanger of 2-5.；The 6th valve of 2-6.；2-7. second temperature table；The second energy storage device of 2-8.；2-9. second
Check valve；2-10. the second vapour compression machine；2-11. second pressure gauge；2-12. the second flash tank；2-13. the second water tank；2-
14. the 7th valve；The 8th valve of 2-15.；2-16. the second discharging pump；2-17. the second precipitation tank.
Specific implementation method
Energy-efficient Wort boiling new process in beer production proposed by the present invention includes two kinds of embodiments.
Embodiment one
In conjunction with attached drawing 1；Specific implementation method is described in detail, specific implementation step includes:
S1, obtain after saccharification 78 DEG C of mixing wine with dregs are filtered in the first lautertuns 1-1；
S2, the first valve 1-4 and the first feed pump 1-2 are successively opened, the wheat juice obtained after filtering pass through first steam or
Hot water enters back into First Heat Exchanger 1-5 after being preheated to boiling point in the first preheater 1-3, the heat source in the first preheater 1-3 is
Steam or hot water, wherein discharge, First Heat Exchanger can be completed from First Heat Exchanger 1-5 to bring the evaporation to completion rear wheat juice
The lowest part of First Heat Exchanger 1-5 is arranged in the wheat juice outlet of 1-5；
S3, the first feed pump 1-2 and the first valve 1-4 is closed after the completion of feed, successively open the second valve 1-6, the
Three valve 1-15 and first circulation pump 1-13, and 100-115 DEG C of the liquid-vapor mixture pre-saved in the first energy storage device 1-8 produces
Raw saturated vapor, which enters in First Heat Exchanger 1-5, carries out heating wheat juice, and wherein the heating method of liquid-vapor mixture adds for steam
One of heat, hot water heating, electric heating and combustible gas heating, the amount of the liquid-vapor mixture pre-saved should be greater than total evaporation
1.2%, and only need to carry out pre-add heat treatment when opening process system for the first time, the heat preservation property of the first energy storage device 1-8 wants
Temperature decline in 24 hours is asked to be no more than 25 DEG C, to no longer need to add in a short time during multiple Beer Brewage Wort boiling
Heat realizes energy-efficient wort boiling process process with this,
Saturated vapor after release latent heat is condensed into water into the first water tank 1-14, and the overheat wheat juice after heating enters the
In one flash tank 1-12, evaporating temperature is 95-105 DEG C, and unevaporated wheat juice, which flows back into, to be continued to heat in heat exchanger, the first flash distillation
Tank 1-12 should be arranged in the height direction between First Heat Exchanger 1-5 and the first precipitation tank 1-18, to bring the evaporation to completion rear wheat
Juice is can smoothly enter into completely in the first flash tank 1-12, and then is entered in the first precipitation tank 1-18, and the first discharging pump 1-17 visually has
Body implementation environment determines whether to run；
S4, the steam pressure inside the first flash tank reach setting evaporating temperature when corresponding to 1.02 times of saturation pressure,
Start the first vapour compression machine 1-10；
S5, secondary steam pressure after the first vapour compression machine 1-10 pressure reach in the first energy storage device 1-8 protects in advance
When depositing 1.1 times of liquid-vapor mixture temperature corresponding pressure, the first check valve 1-9 is opened, and steam enters the first energy storage device 1-8
In internal soft water or distilled water, energy supplement is carried out to it, as steam constantly enters in the first energy storage device 1-8, first
Water moderate pressure in energy storage device 1-8 constantly increases, until reach stable output, the is provided on the first energy storage device 1-8
One thermometer 1-7, convenient for the temperature in the first energy storage device 1-8 of control；
S6, keep 8%-12% evaporation intensity under be evaporated 80-120 minutes；
S7, required hops were all added in the first flash tank 1-12 in 30 minutes before evaporation process terminates；
S8,1-3 minutes the second valve 1-16 of closing before evaporation process terminates；
The first vapour compression machine 1-10, the first energy storage device 1-8 is closed after the completion of S9, evaporation process enters keeping warm mode；
S10, first circulation pump 1-13 and third valve 1-15 is successively closed, opens the 4th valve 1-14 and the first discharging pump
1-17, the hot wheat juice after evaporation is discharged on the first flash tank 1-12, the first flash tank 1-12 and is provided with first pressure gauge 1-11, real
When monitor pressure change in the first flash tank 1-12, transport to the first precipitation tank 1-18 and carry out cooling precipitating.
Embodiment two
In conjunction with attached drawing 2, specific implementation method is described in detail, specific implementation step includes:
S1, obtain after saccharification 78 DEG C of mixing wine with dregs are filtered in the second lautertuns 2-1；
S2, the 5th valve 2-4 and second circulation successively opened pump 2-2, the wheat juice obtained after filtering pass through first steam or
Hot water is entered back into after being preheated to boiling point in the second preheater 2-3 in the second heat exchanger 2-5；
S3, the 5th valve 2-4 is closed after the completion of feed, open simultaneously the 6th valve 2-6 and the 7th valve 2-14, second
The saturated vapor that 100-115 DEG C of the liquid-vapor mixture pre-saved in energy storage device 2-8 generates enters in the second heat exchanger 2-5
Heating wheat juice is carried out, the saturated vapor after discharging latent heat is condensed into water and enters in the second water tank 2-13；Overheat wheat after heating
Juice enters in the second flash tank 2-12, and evaporating temperature is 95-105 DEG C, unevaporated wheat juice flow back into the second heat exchanger 2-5 after
Continuous heating；
S4, the steam pressure inside the second flash tank 2-12 reach 1.02 times that setting evaporating temperature corresponds to saturation pressure
When, start the second vapour compression machine 2-10；
S5, secondary steam pressure after the second vapour compression machine 2-10 pressure reach in the second energy storage device 2-8 protects in advance
When depositing 1.1 times of liquid-vapor mixture temperature corresponding pressure, second one-way valve 2-9 is opened, and steam enters the second energy storage device 2-8
In internal soft water or distilled water, energy supplement is carried out to it, as steam constantly enters in the second energy storage device 2-8, second
Water moderate pressure in energy storage device 2-8 constantly increases, until reach stable output, the is provided on the second energy storage device 2-8
Two thermometer 2-7 grasp the temperature change in the second energy storage device 2-8 in real time；
S6, keep 8%-12% evaporation intensity under be evaporated 80-120 minutes；
S7, required hops were all added in the second flash tank 2-12 in 30 minutes before evaporation process terminates；
S8,1-3 minutes the 6th valve 2-6 of closing before evaporation process terminates；
The second vapour compression machine 2-10, the second energy storage device 2-8 is closed after the completion of S9, evaporation process enters keeping warm mode；
S10, second circulation pump 2-2 and the 7th valve 2-14 is successively closed, opens the 8th valve 2-15 and the second discharging pump
2-16, the hot wheat juice after evaporation are discharged outside the second flash tank 2-12, are provided with second pressure gauge 2-11 on the second flash tank 2-12,
Pressure change in the second flash tank of real-time monitoring 2-12 transports into the second precipitation tank 2-17 and carries out cooling precipitating.
It illustrates, the energy-efficient Wort boiling in the beer production according to above-described embodiment
Technique, it is only necessary to which a Preheated steam can realize that Beer Brewage Wort boiling process continuous-stable is high after the completion of boiling for the first time
Effect operation, operating procedure are simple, easily-controllable；Due to making this production technology environment protecting fabulous without a large amount of expensive fuel of consumption,
And Wort boiling cost substantially reduces, and meets the call of national energy conservation and emission reduction.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. the energy-efficient wort boiling process in a kind of beer production, it is characterised in that:
The process specific steps are as follows:
S1, obtain after saccharification 78 DEG C of mixing wine with dregs are filtered in lautertuns；
S2, the first valve and feed pump are successively opened, the wheat juice obtained after filtering enters in preheater be preheated to boiling point after enter
Heat exchanger；
S3, feed pump and the first valve are closed after the completion of feeding, successively open the second valve, third valve and circulating pump, store up
The saturated vapor that 100-115 DEG C of the liquid-vapor mixture pre-saved in energy device generates, which enters, carries out heating wheat in heat exchanger
Juice, the saturated vapor after discharging latent heat are condensed into water and enter in water tank；Overheat wheat juice after heating enters flash tank, evaporation
Temperature is 95-105 DEG C, and unevaporated wheat juice, which flows back into, to be continued to heat in heat exchanger；
S4, the steam pressure inside flash tank reach setting evaporating temperature when correspond to 1.02 times of saturation pressure, starting steam
Compressor；
S5, secondary steam pressure after vapour compression machine pressure, which reach, pre-saves liquid-vapor mixture temperature correspondence in energy storage device
At 1.1 times of pressure, check valve is opened, and steam enters in the soft water inside energy storage device or distilled water, carries out energy to it
Supplement, as steam constantly enters energy storage device, the water moderate pressure in energy storage device is constantly increased, until reach stablize it is defeated
Out；
S6, keep 8%-12% evaporation intensity under evaporate 80-120 minutes；
S7, flash tank was all added in required hops in 30 minutes before evaporation process terminates；
S8,1-3 minutes the second valves of closing before evaporation process terminates；
Steam off compressor, energy storage device enter keeping warm mode after the completion of S9, evaporation process；
S10, circulating pump and third valve are successively closed, opens the 4th valve and discharging pump, flash distillation is discharged in the hot wheat juice after evaporation
Tank goes the cooling precipitating of precipitation tank.
2. the energy-efficient wort boiling process in a kind of beer production according to claim 1, it is characterised in that:
The heat source of preheater is steam or hot water in the step S2.
3. the energy-efficient wort boiling process in a kind of beer production according to claim 1, it is characterised in that:
The wheat juice outlet of heat exchanger should be located at the lowest part of heat exchanger in the step S2.
4. the energy-efficient wort boiling process in a kind of beer production according to claim 1, it is characterised in that:
The heat preservation property of energy storage device requires temperature decline in 24 hours to be no more than 25 DEG C in the step S3.
5. the energy-efficient wort boiling process in a kind of beer production according to claim 1, it is characterised in that:
The amount of the liquid-vapor mixture pre-saved in the step S3 should be greater than the 1.2% of total evaporation.
6. the energy-efficient wort boiling process in a kind of beer production according to claim 1, it is characterised in that:
Energy storage device uses one of steam heating, hot water heating, electric heating and combustible gas heating in advance in the step S3.
7. the energy-efficient wort boiling process in a kind of beer production according to claim 1, it is characterised in that:
Flash tank should be arranged between heat exchanger and precipitation tank in the height direction in the step S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433724.8A CN110004000A (en) | 2019-05-23 | 2019-05-23 | A kind of energy-efficient wort boiling process in beer production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910433724.8A CN110004000A (en) | 2019-05-23 | 2019-05-23 | A kind of energy-efficient wort boiling process in beer production |
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| CN110004000A true CN110004000A (en) | 2019-07-12 |
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| CN201910433724.8A Pending CN110004000A (en) | 2019-05-23 | 2019-05-23 | A kind of energy-efficient wort boiling process in beer production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317153A (en) * | 2021-12-31 | 2022-04-12 | 燕京啤酒(玉林)有限公司 | Preheating sheet hot water constant temperature control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910938Y (en) * | 2006-05-17 | 2007-06-13 | 宁波乐惠食品设备制造有限公司 | Flash evaporator system for wheat juice |
| CN207259478U (en) * | 2017-09-01 | 2018-04-20 | 宁波乐惠国际工程装备股份有限公司 | The device of Wort boiling in brewing |
-
2019
- 2019-05-23 CN CN201910433724.8A patent/CN110004000A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910938Y (en) * | 2006-05-17 | 2007-06-13 | 宁波乐惠食品设备制造有限公司 | Flash evaporator system for wheat juice |
| CN207259478U (en) * | 2017-09-01 | 2018-04-20 | 宁波乐惠国际工程装备股份有限公司 | The device of Wort boiling in brewing |
Non-Patent Citations (2)
| Title |
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| 周秀琴: "啤酒厂节能新技术", 《上海食品科技》 * |
| 李洪亮: "啤酒生产企业节能措施综述", 《中国酿造》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317153A (en) * | 2021-12-31 | 2022-04-12 | 燕京啤酒(玉林)有限公司 | Preheating sheet hot water constant temperature control system and method |
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