CN114317153A - Preheating sheet hot water constant temperature control system and method - Google Patents
Preheating sheet hot water constant temperature control system and method Download PDFInfo
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- CN114317153A CN114317153A CN202111667096.3A CN202111667096A CN114317153A CN 114317153 A CN114317153 A CN 114317153A CN 202111667096 A CN202111667096 A CN 202111667096A CN 114317153 A CN114317153 A CN 114317153A
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- wort
- preheating
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- energy storage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004146 energy storage Methods 0.000 claims abstract description 55
- 238000009835 boiling Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 241000209140 Triticum Species 0.000 claims 12
- 235000021307 Triticum Nutrition 0.000 claims 12
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims 12
- 239000002184 metal Substances 0.000 claims 8
- 230000001276 controlling effect Effects 0.000 claims 4
- 230000008676 import Effects 0.000 claims 2
- 238000005338 heat storage Methods 0.000 claims 1
- 235000013405 beer Nutrition 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 235000019658 bitter taste Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 235000019640 taste Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Abstract
The invention discloses a system and a method for controlling the constant temperature of hot water of a preheating sheet, which relate to the technical field of beer production and solve the technical problem of poor consistency of preheated wort, and the system comprises a wort preheating sheet, an energy storage water preheating sheet, a controller, a first control pump, a wort temperature sensor, a preheating water temperature sensor, a second control pump and a control valve, wherein a wort temporary storage tank is connected in series with the first control pump, the wort preheating sheet and the wort temperature sensor to form a wort preheating pipeline, an energy storage water incoming pipe and a steam pipe are connected with the energy storage water preheating sheet together, the energy storage water preheating sheet is connected in series with the wort preheating sheet to form the energy storage water preheating pipeline, the controller controls the opening of the control valve according to the preheating water temperature sensor to stabilize the actual water temperature in the preheating water pipe at a first temperature, the wort temperature is stabilized at a second temperature according to the flow of the first control pump of the wort temperature sensor, can effectively solve the technical problem of poor consistency of the preheated wort and ensure the production quality of beer.
Description
Technical Field
The invention relates to the technical field of beer production, in particular to a preheating thin plate hot water constant temperature control system and method.
Background
At present, in the beer production process, wort needs to be preheated before entering a boiling pot, on one hand, energy storage water is used for preheating wort in order to save steam consumption, and on the other hand, the boiling process time of rising hot wort at 76 ℃ to boiling is also reduced, so that the heat load of wort is reduced, and the quality and consistency of wort are improved. But the temperature of the energy storage water has unstable factors in the production, which causes insufficient and unstable ability of the energy storage water to preheat wort and poor consistency, so that the wort is inconsistent in the boiling process of the boiling pan, and the final product beer is: dark color, rough mouthfeel, reduced bitterness, poor soaking and the like.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects in the prior art, and the invention aims to provide a preheating thin plate hot water constant temperature control system with good consistency of preheated wort.
The invention also aims to provide a constant temperature control method for preheating thin plate hot water with good consistency of preheated wort.
In order to achieve the above object, the present invention provides a constant temperature control system for preheating thin plate hot water, which comprises a wort preheating thin plate, an energy storage water preheating thin plate and a controller, wherein a first wort pipe for connecting a wort temporary storage tank is arranged at a cold medium inlet of the wort preheating thin plate, a first control pump is arranged on the first wort pipe, a second wort pipe for connecting a boiling pot is arranged at an outlet of the wort preheating thin plate after heat exchange of the cold medium, a wort temperature sensor is arranged on the second wort pipe, a preheating water pipe for connecting an outlet of the energy storage water preheating thin plate after heat exchange of the cold medium is arranged at a hot medium inlet of the wort preheating thin plate, a preheating water temperature sensor is arranged on the preheating water pipe, an energy storage water return pipe for connecting an energy storage water tank is arranged at an outlet of the wort preheating thin plate after heat exchange of the hot medium, and an energy storage water inlet of the energy storage water preheating thin plate is provided with an energy storage water inlet pipe for connecting the energy storage water tank, the energy storage water inlet pipe is provided with a second control pump, a heat medium inlet of the energy storage water preheating thin plate is provided with a steam pipe used for being connected with a high-temperature steam source, the steam pipe is provided with a control valve, a condensed water outlet pipe is arranged at an outlet of the heat medium of the energy storage water preheating thin plate after heat exchange, and the controller is electrically connected with the first control pump, the wort temperature sensor, the preheating water temperature sensor, the second control pump and the control valve.
As a further improvement, the first control pump is a variable frequency pump.
Further, the second control pump is a self-priming pump or a diaphragm transfer pump.
Further, the control valve is a flow regulating valve.
Further, the controller is a PLC controller or a single chip microcomputer or an industrial personal computer.
Furthermore, the structure of the wort preheating thin plate and the structure of the energy storage water preheating thin plate are the same.
In order to achieve the second purpose, the invention provides a hot water constant temperature control method for a preheating thin plate, which comprises the following steps:
the controller starts a second control pump and a control valve to introduce energy storage water and high-temperature steam into the energy storage water preheating sheet;
the controller detects the actual water temperature in the preheating water pipe in real time through the preheating water temperature sensor, and adjusts the opening of the control valve in real time according to the actual water temperature to enable the actual water temperature in the preheating water pipe to be stabilized at a first temperature;
the controller starts a first control pump to feed wort into the wort preheating thin plate;
the controller detects the temperature of wort in the second wort in real time through the wort temperature sensor, and adjusts the flow of the first control pump in real time according to the temperature of the wort, so that the temperature of the wort in the second wort is stabilized at the second temperature.
As a further improvement, the first temperature is 100 plus or minus 0.5 ℃, and the second temperature is 93 plus or minus 0.5 ℃.
Further, the temperature of the wort in the wort temporary storage tank is 76 +/-0.5 ℃.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, the wort temporary storage tank is connected in series with the first control pump, the wort preheating thin plate and the wort temperature sensor to form a wort preheating pipeline, the energy storage water inlet pipe and the steam pipe are connected with the energy storage water preheating thin plate together, the energy storage water preheating thin plate is connected in series with the wort preheating thin plate to form the energy storage water preheating pipeline, the controller controls the opening of the control valve according to the preheating water temperature sensor to stabilize the actual water temperature in the preheating water pipe at a first temperature, and the wort temperature is stabilized at a second temperature according to the flow of the first control pump of the wort temperature sensor, so that the temperature consistency of wort conveyed to a boiling pot is good, the technical problem of poor consistency of preheated wort is effectively solved, and the production quality of beer is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: 1-a wort preheating thin plate, 2-an energy storage water preheating thin plate, 3-a wort temporary storage tank, 4-a first wort pipe, 5-a first control pump, 6-a second wort pipe, 7-a wort temperature sensor, 8-a preheating water pipe, 9-a preheating water temperature sensor, 10-an energy storage water return pipe, 11-an energy storage water inlet pipe, 12-a second control pump, 13-a steam pipe, 14-a control valve and 15-a condensed water outlet pipe.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1, a constant temperature control system for preheating thin plate hot water comprises a wort preheating thin plate 1, an energy storage water preheating thin plate 2 and a controller. The device comprises a wort preheating sheet 1, a first wort pipe 4 used for being connected with a wort temporary storage tank 3 is arranged at a cold medium inlet of the wort preheating sheet 1, a first control pump 5 is arranged on the first wort pipe 4, a second wort pipe 6 used for being connected with a boiling pot is arranged at an outlet of the wort preheating sheet 1 after the heat exchange of the cold medium, a wort temperature sensor 7 is arranged on the second wort pipe 6, a preheating water pipe 8 connected with an outlet of the energy storage water preheating sheet 2 after the heat exchange of the cold medium is arranged at a hot medium inlet of the wort preheating sheet 1, a preheating water temperature sensor 9 is arranged on the preheating water pipe 8, and an energy storage water return pipe 10 used for being connected with an energy storage water tank is arranged at an outlet of the wort preheating sheet 1 after the heat exchange of the hot medium, so that a wort preheating pipeline is formed. The cold medium inlet of the energy storage water preheating thin plate 2 is provided with an energy storage water inlet pipe 11 used for being connected with an energy storage water tank, the energy storage water inlet pipe 11 is provided with a second control pump 12, the hot medium inlet of the energy storage water preheating thin plate 2 is provided with a steam pipe 13 used for being connected with a high-temperature steam source, the steam pipe 13 is provided with a control valve 14, and the outlet of the energy storage water preheating thin plate 2 after the hot medium exchanges heat is provided with a condensed water outlet pipe 15 to form an energy storage water preheating pipeline. The controller is electrically connected with the first control pump 5, the wort temperature sensor 7, the preheated water temperature sensor 9, the second control pump 12 and the control valve 14 to form a control circuit.
In this embodiment, the first control pump 5 is a variable frequency pump, which can conveniently control the flow rate in the first wort pipe 4. The second control pump 12 is a self-priming pump or a diaphragm conveying pump, and is simple in structure and low in cost. The control valve 14 is a flow regulating valve, which can conveniently regulate the steam flow in the steam pipe 13. The controller is a PLC controller or a single chip microcomputer or an industrial personal computer. The structure of the wort preheating thin plate 1 and the structure of the energy storage water preheating thin plate 2 are the same.
A preheating thin plate hot water constant temperature control method comprises the following steps:
the controller starts a second control pump 12 and a control valve 14 to introduce energy storage water and high-temperature steam into the energy storage water preheating sheet 2;
the controller detects the actual water temperature in the preheating water pipe 8 in real time through the preheating water temperature sensor 9, and adjusts the opening of the control valve 14 in real time according to the actual water temperature, so that the actual water temperature in the preheating water pipe 8 is stabilized at a first temperature;
the controller starts the first control pump 5 to feed wort into the wort preheating thin plate 1;
the controller detects the wort temperature in the second wort pipe 6 in real time through the wort temperature sensor 7, and adjusts the flow of the first control pump 5 in real time according to the wort temperature, so that the wort temperature in the second wort pipe 6 is stabilized at the second temperature.
In this embodiment, the first temperature is 100 + -0.5 deg.C, the second temperature is 93 + -0.5 deg.C, and the wort temperature in the wort temporary storage tank 3 is 76 + -0.5 deg.C. Preferably, the first temperature is 100 ℃, the second temperature is 93 ℃, and the wort temperature in the wort temporary storage tank 3 is 76 ℃, so that the uniformity of wort temperature preheating is good, the wort can be quickly raised to the process temperature in the boiling pot, and the temperature rise time is reduced.
The invention has the advantages of stabilizing the stability of the temperature of the stored water, keeping the consistency of the preheating temperature of the wort, providing the consistency guarantee for the boiling starting point, and stabilizing the taste indexes of the beer, such as color, taste, bitterness, soaking and the like.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. The utility model provides a preheat sheet metal hot water thermostatic control system, its characterized in that preheats sheet metal (1), energy storage water including the wheat juice and preheats sheet metal (2), controller, the cold medium import that the wheat juice preheats sheet metal (1) is equipped with first wheat juice pipe (4) that are used for connecting wheat juice temporary storage jar (3), be equipped with first control pump (5) on first wheat juice pipe (4), the export is equipped with second wheat juice pipe (6) that are used for connecting the pot of boiling behind the cold medium heat transfer of wheat juice preheating sheet metal (1), be equipped with wheat juice temperature sensor (7) on second wheat juice pipe (6), the hot medium import that the wheat juice preheated sheet metal (1) is equipped with the connection export behind the cold medium heat transfer of energy storage water preheating sheet metal (2) is in advance heat pipe (8), it preheats water temperature sensor (9) to be equipped with on heat pipe (8) in advance, the export is equipped with energy storage water return pipe (10) that are used for connecting the energy storage water heat transfer behind the hot water tank behind the hot medium of wheat juice sheet metal (1) ) The energy storage water preheating device comprises a heat storage water inlet pipe (11) used for being connected with an energy storage water tank, wherein a second control pump (12) is arranged on the energy storage water inlet pipe (11), a steam pipe (13) used for being connected with a high-temperature steam source is arranged at a heat medium inlet of the energy storage water preheating thin plate (2), a control valve (14) is arranged on the steam pipe (13), a condensed water outlet pipe (15) is arranged at an outlet of the heat medium after heat exchange of the energy storage water preheating thin plate (2), and the controller is electrically connected with a first control pump (5), a wheat juice temperature sensor (7), a preheating water temperature sensor (9), a second control pump (12) and the control valve (14).
2. A system for thermostatically controlling hot water in a preheated thin plate according to claim 1, characterized in that the first control pump (5) is a variable-frequency pump.
3. A system for thermostatically controlling hot water in a preheated thin plate as claimed in claim 1, characterized in that the second control pump (12) is a self-priming pump or a diaphragm pump.
4. A system for thermostatically controlling hot water in a preheated thin plate as claimed in claim 1, characterized in that the control valve (14) is a flow regulating valve.
5. The system of claim 1, wherein the controller is a PLC controller, a single chip microcomputer, or an industrial personal computer.
6. The system for controlling the constant temperature of hot water in the preheating thin plate according to any one of claims 1 to 5, wherein the structure of the wort preheating thin plate (1) and the structure of the energy storage water preheating thin plate (2) are the same.
7. A constant temperature control method for preheating thin plate hot water is characterized by comprising the following steps:
the controller starts a second control pump (12) and a control valve (14) to introduce energy storage water and high-temperature steam into the energy storage water preheating thin plate (2);
the controller detects the actual water temperature in the preheating water pipe (8) in real time through the preheating water temperature sensor (9), and adjusts the opening of the control valve (14) in real time according to the actual water temperature to enable the actual water temperature in the preheating water pipe (8) to be stabilized at a first temperature;
the controller starts a first control pump (5) to feed wort into the wort preheating thin plate (1);
the controller detects the temperature of the wort in the second wort pipe (6) in real time through the wort temperature sensor (7), and adjusts the flow of the first control pump (5) in real time according to the temperature of the wort, so that the temperature of the wort in the second wort pipe (6) is stabilized at the second temperature.
8. The method of claim 7, wherein the first temperature is 100 ± 0.5 ℃ and the second temperature is 93 ± 0.5 ℃.
9. A method as claimed in claim 7, characterized in that the wort temperature in the wort temporary storage tank (3) is 76 ± 0.5 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667096.3A CN114317153A (en) | 2021-12-31 | 2021-12-31 | Preheating sheet hot water constant temperature control system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667096.3A CN114317153A (en) | 2021-12-31 | 2021-12-31 | Preheating sheet hot water constant temperature control system and method |
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| Publication Number | Publication Date |
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| CN114317153A true CN114317153A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111667096.3A Pending CN114317153A (en) | 2021-12-31 | 2021-12-31 | Preheating sheet hot water constant temperature control system and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704310U (en) * | 2010-05-01 | 2011-01-12 | 华润雪花啤酒(天门)有限公司 | Steam exhaust and heat exchange recycling device during beer production process |
| CN110004000A (en) * | 2019-05-23 | 2019-07-12 | 江苏江杭石化工程有限公司 | A kind of energy-efficient wort boiling process in beer production |
| CN111876277A (en) * | 2020-07-31 | 2020-11-03 | 广州南沙珠江啤酒有限公司 | Energy-saving wort boiling method and steam recovery equipment |
-
2021
- 2021-12-31 CN CN202111667096.3A patent/CN114317153A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704310U (en) * | 2010-05-01 | 2011-01-12 | 华润雪花啤酒(天门)有限公司 | Steam exhaust and heat exchange recycling device during beer production process |
| CN110004000A (en) * | 2019-05-23 | 2019-07-12 | 江苏江杭石化工程有限公司 | A kind of energy-efficient wort boiling process in beer production |
| CN111876277A (en) * | 2020-07-31 | 2020-11-03 | 广州南沙珠江啤酒有限公司 | Energy-saving wort boiling method and steam recovery equipment |
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Application publication date: 20220412 |