CN216513764U - Wine brewing machine - Google Patents

Abstract

The utility model relates to the technical field of household appliances, in particular to a brewing machine, which comprises: the fermentation pot comprises an inner pot body and an outer pot body, wherein an interlayer is formed between the outer pot body and the inner pot body and is provided with a first inlet and a first outlet; the heating structure is used for heating the fermentation pot; a first storage tank adapted to store low temperature water, the first storage tank having a first water outlet and a first return water inlet; one end of the first heat exchange pipeline is connected with the first water outlet, the other end of the first heat exchange pipeline is connected with the first inlet, and a first water pump and a first valve are arranged on the first heat exchange pipeline; and one end of the second heat exchange pipeline is connected with the first outlet, and the other end of the second heat exchange pipeline is connected with the first water return port.

Description

Wine brewing machine

Technical Field

The utility model relates to the technical field of household appliances, in particular to a brewing machine.

Background

The liquor has a saying that the flavor production depends on fermentation, and the flavor extraction depends on distillation, so that the fermentation and the distillation are two very important links in the liquor making process. And before fermentation, grains need to be cooked and saccharified, and distillation needs to be carried out for condensing and cooling wine steam, the existing brewing machines on the market can realize the cooking, fermentation and distillation processes, but the spreading and cooling process needs manual participation, and the grains in a pot need to be transferred to an indoor large dustpan or a desktop for air cooling and yeast mixing, so that the heat loss brought by the cooked high-temperature grains cannot be recycled.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the heat loss caused by high-temperature grains cooked in the brewing process in the prior art cannot be recycled and the energy-saving effect is poor, thereby providing the brewing machine with good energy-saving effect.

In order to solve the technical problem, the utility model provides a brewing machine, which comprises: the fermentation pot comprises an inner pot body and an outer pot body, wherein an interlayer is formed between the outer pot body and the inner pot body and is provided with a first inlet and a first outlet; the heating structure is used for heating the fermentation pot; a first storage tank adapted to store low temperature water, the first storage tank having a first water outlet and a first return water inlet; one end of the first heat exchange pipeline is connected with the first water outlet, the other end of the first heat exchange pipeline is connected with the first inlet, and a first water pump and a first valve are arranged on the first heat exchange pipeline; and one end of the second heat exchange pipeline is connected with the first outlet, and the other end of the second heat exchange pipeline is connected with the first water return port.

Optionally, be equipped with first temperature sensor on the first heat transfer pipeline, be equipped with second temperature sensor on the second heat transfer pipeline, the making wine machine still includes the controller, the controller with first water pump first temperature sensor second temperature sensor communication connection, the controller can be in when the temperature that first temperature sensor detected with the temperature that second temperature sensor detected is unanimous, control first water pump reaches first valve is closed.

Optionally, a first flow valve is arranged on the first heat exchange pipeline, and the controller is in communication connection with the first flow valve.

Optionally, the first inlet is provided at the bottom of the interlayer, and the first outlet is provided at the top of the interlayer.

Optionally, the interlayer further has a second inlet and a second outlet, and the brewer further includes:

the second storage tank is suitable for storing low-temperature water and is provided with a second water outlet and a second water return port;

one end of the third heat exchange pipeline is connected with the second water outlet, the other end of the third heat exchange pipeline is connected with the second inlet, and a second water pump and a second valve are arranged on the third heat exchange pipeline;

and one end of the fourth heat exchange pipeline is connected with the second outlet, the other end of the fourth heat exchange pipeline is connected with the second water return port, the controller is further in communication connection with the second water pump and the second valve, and the controller can also control the second water pump and the second valve to be opened when the temperature detected by the first temperature sensor is consistent with the temperature detected by the second temperature sensor and the temperature of the grains in the fermentation pot is not reduced to a preset value.

Optionally, a third temperature sensor is arranged on the third heat exchange pipeline, a fourth temperature sensor is arranged on the fourth heat exchange pipeline, the controller is in communication connection with the third temperature sensor and the fourth temperature sensor, and the controller can control the second valve to be closed when the temperature detected by the third temperature sensor is consistent with the temperature detected by the fourth temperature sensor.

Optionally, a second flow valve is arranged on the third heat exchange pipeline, and the controller is in communication connection with the second flow valve.

Optionally, the second inlet is provided at the bottom of the interlayer, and the second outlet is provided at the top of the interlayer.

Optionally, the first water pump is disposed at a position close to the first water outlet, the first valve is disposed at a position close to the first inlet, the first heat exchange pipeline is connected to the second heat exchange pipeline through a first branch, and a third valve is disposed at a connection point of the first branch and the first heat exchange pipeline; the second water pump is arranged at a position close to the second water outlet, the second valve is arranged at a position close to the second inlet, the third heat exchange pipeline is connected with the fourth heat exchange pipeline through a second branch, and a fourth valve is arranged at the connecting point of the second branch and the third heat exchange pipeline; the wine brewing machine further comprises a compressor, the compressor is arranged between the first storage tank and the second storage tank, one end of the compressor is connected with a refrigeration sleeve, the other end of the compressor is connected with a heating sleeve, the refrigeration sleeve is sleeved outside part of the third heat exchange pipeline, and the heating sleeve is sleeved outside part of the first heat exchange pipeline;

the controller is in communication connection with the third valve, the fourth valve and the compressor, and can control the first water pump, the third valve, the fourth valve and the compressor to be started when the temperature detected by the third temperature sensor is consistent with the temperature detected by the fourth temperature sensor and the temperature of grains in the fermentation pot is not reduced to a preset value.

Optionally, a pot cover is arranged at the top of the fermentation pot, a yeast feeding module is arranged on the pot cover, the controller is in communication connection with the yeast feeding module, and the controller can control the yeast feeding module to feed yeast into the fermentation pot and control the first water pump, the second water pump, the third valve, the fourth valve and the compressor to be closed when the temperature of grains in the fermentation pot is reduced to a preset value.

Optionally, a stirring structure is arranged in the fermentation pot, and the stirring structure is in communication connection with the controller.

Optionally, the second outlet is connected to the first inlet through a fifth heat exchange pipeline, the fifth heat exchange pipeline is connected to the first heat exchange pipeline, the first valve is arranged at a connection point of the fifth heat exchange pipeline and the first heat exchange pipeline, the fifth heat exchange pipeline is provided with a third water pump and a fifth temperature sensor, the controller is in communication connection with the third water pump and the fifth temperature sensor, and the controller can control the third water pump and the first valve to be opened after the starter casting module finishes starter casting.

Optionally, the fifth heat exchange pipeline is connected to a heat exchange module, the first heat exchange pipeline is further connected to the second heat exchange pipeline through a third branch, a connection point of the third branch and the first heat exchange pipeline is located downstream of the third valve, the third branch includes a first heat exchange pipe section connected to the heat exchange module, a fifth valve is disposed at a connection point of the third branch and the second heat exchange pipeline, the controller is in communication connection with the fifth valve, and is capable of controlling the first water pump, the third valve, and the fifth valve to be opened when the temperature detected by the fifth temperature sensor is lower than the temperature required for fermentation, and controlling the first water pump, the third valve, and the fifth valve to be closed when the temperature detected by the fifth temperature sensor is higher than the temperature required for fermentation.

Optionally, the heating structure includes a heating wire surrounding the outside of the fermentation pot, and the controller is further in communication connection with the heating wire and can control the heating wire to work when the temperature detected by the fifth temperature sensor is lower than the temperature required by fermentation.

Optionally, the third heat exchange pipeline and the fourth heat exchange pipeline are further connected by a fourth branch, a connection point of the fourth branch and the third heat exchange pipeline is located at the downstream of the fourth valve, the fourth branch includes a second heat exchange pipe section connected to the heat exchange module, a sixth valve is arranged at a connection point of the fourth branch and the fourth heat exchange pipeline, the controller is in communication connection with the sixth valve, and the second water pump, the fourth valve and the sixth valve can be controlled to be opened when the temperature detected by the fifth temperature sensor is higher than the temperature required for fermentation.

Optionally, the third branch and the fourth branch have a common flow-through pipe section, a seventh valve is arranged at a junction of the third branch and the fourth branch, the controller is in communication connection with the seventh valve, and the controller can control the seventh valve to open when the temperature detected by the fifth temperature sensor is lower than or higher than the temperature required by fermentation.

Optionally, a wine steam outlet is arranged on the pot cover, the brewing machine further comprises a tubular heat exchanger, the tubular heat exchanger is provided with a wine steam inlet, an alcohol outlet, a heat exchange water inlet and a heat exchange water outlet, a third heat exchange pipeline is connected with the heat exchange water inlet through a fifth branch, a fourth valve is located at a connecting point of the fifth branch and the third heat exchange pipeline, a fourth heat exchange pipeline is connected with the heat exchange water outlet through a sixth branch, an eighth valve is arranged at a connecting point of the sixth branch and the fourth heat exchange pipeline, the wine steam outlet is connected with the wine steam inlet through a sixth heat exchange pipeline, a sixth temperature sensor is arranged on the sixth heat exchange pipeline, a wine container is arranged at the alcohol outlet, the controller is in communication connection with the sixth temperature sensor and the eighth valve, and the controller can control the second water pump after fermentation is finished, The fourth valve, the sixth valve and the eighth valve are opened, and the controller can also control the compressor, the first water pump and the third valve to be opened when the temperature detected by the third temperature sensor is higher than a set temperature.

Optionally, the heating structure further comprises a heating plate arranged at the bottom of the interlayer.

The technical scheme of the utility model has the following advantages:

according to the brewing machine provided by the utility model, the heating structure heats the fermentation pot, grains can be placed in the fermentation pot to be cooked, the grains need to be cooled after cooking is finished, at the moment, the first water pump and the first valve are opened, low-temperature water in the first storage tank enters the interlayer formed by the inner pot body and the outer pot body through the first heat exchange pipeline, the low-temperature water carries away heat of the inner pot body and the grains in the interlayer, so that the grains are quickly cooled, the grains are prevented from being excessively gelatinized and increasing viscosity, stirring and fermentation are not facilitated, meanwhile, water absorbing heat is recycled into the first storage tank through the second heat exchange pipeline to be stored, energy loss can be avoided, and energy is saved. Compared with the prior art that grains in the pan need to be manually transferred to an indoor large dustpan or a desktop for air cooling, the automatic grain cooling device can greatly reduce the workload of manpower, thereby reducing the labor cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a brewer provided by an embodiment of the present invention;

FIG. 2 is a schematic flow diagram of a pipeline for cooling the high-temperature grains in the inner pot body of the first storage tank;

FIG. 3 is a schematic flow diagram of a pipeline for cooling the high-temperature grains in the inner pot body by the second storage tank;

FIG. 4 is a schematic flow diagram of the pipeline for cooling the second storage tank and recovering heat from the first storage tank;

FIG. 5 is a schematic diagram of the flow of the pipeline during temperature control of fermentation;

FIG. 6 is a schematic piping flow diagram illustrating the hot water in the first storage tank heating the fifth heat exchange piping via the heat exchange module;

FIG. 7 is a schematic diagram of the flow of the low-temperature water in the second storage tank through the heat exchange module to cool the fifth heat exchange pipeline;

FIG. 8 is a schematic diagram of the line flow during distillation.

Description of reference numerals:

1. a fermentation pot; 101. an inner pot body; 102. an outer pot body; 103. an interlayer; 1031. a first inlet; 1032. A first outlet; 1033. a second inlet; 1034. a second outlet; 2. a heater; 3. a heating plate; 4. A first storage tank; 401. a first water outlet; 402. a first water return port; 5. a first heat exchange line; 6. a first water pump; 7. a first valve; 8. a second heat exchange line; 9. a first temperature sensor; 10. a second temperature sensor; 11. a first flow valve; 12. a second storage tank; 1201. a second water outlet; 1202. a second water return port; 13. a third heat exchange line; 14. a second water pump; 15. a second valve; 16. a fourth heat exchange line; 17. a third temperature sensor; 18. a fourth temperature sensor; 19. a second flow valve; 20. a first branch; 21. a third valve; 22. a second branch circuit; 23. a fourth valve; 24. a compressor; 25. a refrigeration jacket; 26. heating the sleeve; 27. a pot cover; 2701. a wine steam outlet; 28. a yeast feeding module; 29. a stirring structure; 30. a fifth heat exchange line; 31. a third water pump; 32. a fifth temperature sensor; 33. a heat exchange module; 34. a third branch; 35. a fifth valve; 36. a fourth branch; 37. a sixth valve; 38. flowing through the pipe section; 39. a seventh valve; 40. a shell and tube heat exchanger; 4001. a wine steam inlet; 4002. an alcohol outlet; 4003. a heat exchange water inlet; 4004. a heat exchange water outlet; 41. a fifth branch; 42. a sixth branch; 43. An eighth valve; 44. a sixth heat exchange line; 45. a sixth temperature sensor; 46. a wine container.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The liquor has a saying that the flavor production depends on fermentation, and the flavor extraction depends on distillation, so that the fermentation and the distillation are two very important links in the liquor making process. And before fermentation, grains need to be cooked and saccharified, and distillation needs to be carried out for condensing and cooling wine steam, the existing brewing machines on the market can realize the cooking, fermentation and distillation processes, but the spreading and cooling process needs manual participation, and the grains in a pot need to be transferred to an indoor large dustpan or a desktop for air cooling and yeast mixing, so that the heat loss brought by the cooked high-temperature grains cannot be recycled.

Therefore, the embodiment provides the wine brewing machine which can recycle heat brought by high-temperature grains cooked in the wine brewing process and has a good energy-saving effect.

In one embodiment, as shown in fig. 1 and 2, the brewer includes a fermenter 1, a heating structure, a first storage tank 4, a first heat exchange line 5, and a second heat exchange line 8. Wherein, the fermentation pot 1 comprises an inner pot body 101 and an outer pot body 102, an interlayer 103 is formed between the outer pot body 102 and the inner pot body 101, and the interlayer 103 is provided with a first inlet 1031 and a first outlet 1032; the heating structure is used for heating the fermentation pot 1; the first storage tank 4 is adapted to store low temperature water, the first storage tank 4 having a first water outlet 401 and a first return water outlet 402; one end of the first heat exchange pipeline 5 is connected with the first water outlet 401, the other end of the first heat exchange pipeline is connected with the first inlet 1031, and the first heat exchange pipeline 5 is provided with a first water pump 6 and a first valve 7; one end of the second heat exchange line 8 is connected to the first outlet 1032, and the other end is connected to the first return water port 402.

In this embodiment, the heating structure heats fermentation vat 1, can put grain in fermentation vat 1, cook grain, cook and need cool grain after accomplishing, make first water pump 6 and first valve 7 open this moment, low-temperature water in the first holding vessel 4 gets into in the intermediate layer 103 that inner pot body 101 and outer pot body 102 formed through first heat transfer pipeline 5, the heat of inner pot body 101 and grain is taken away to low-temperature water in intermediate layer 103, make grain realize rapid cooling, avoid excessive gelatinization of grain and increase stickness, thereby be unfavorable for stirring and fermentation, absorb thermal water and retrieve through second heat transfer pipeline 8 and store in first holding vessel 4 simultaneously, can avoid energy loss, it is more energy-conserving. Compared with the prior art that grains in the pan need to be manually transferred to an indoor large dustpan or a desktop for air cooling, the automatic grain cooling device can greatly reduce the workload of manpower, thereby reducing the labor cost.

It should be noted that, when the volume of the first storage tank 4 is large enough and the low-temperature water to be stored is enough, the temperature of the grains is reduced to 38 ℃ required by fermentation. When the grain temperature is reduced to 38 ℃ through the first storage tank 4, the work of yeast feeding and fermentation can be carried out.

On the basis of the above embodiment, in a preferred embodiment, the first heat exchange pipeline 5 is provided with a first temperature sensor 9, the second heat exchange pipeline 8 is provided with a second temperature sensor 10, the brewing machine further comprises a controller, the controller is in communication connection with the first water pump 6, the first temperature sensor 9 and the second temperature sensor 10, and the controller can control the first water pump 6 and the first valve 7 to be closed when the temperature detected by the first temperature sensor 9 is consistent with the temperature detected by the second temperature sensor 10. In this embodiment, through set up first temperature sensor 9 on first heat transfer pipeline 5, set up second temperature sensor 10 on second heat transfer pipeline 8, can real time monitoring before the heat transfer and the temperature after the heat transfer to can monitor the cooling condition of cooling in-process fermentation vat 1 in the stand, when the temperature that first temperature sensor 9 detected was unanimous with the temperature that second temperature sensor 10 detected, it has been said that the water in first holding vessel 4 can not continue to carry out the heat transfer cooling to fermentation vat 1, control first water pump 6 and first valve 7 and close this moment, the water in first holding vessel 4 no longer continues to flow to intermediate layer 103.

In addition to the above embodiments, in a preferred embodiment, the first heat exchange pipeline 5 is provided with a first flow valve 11, and the controller is connected to the first flow valve 11 in communication. In this embodiment, the first flow valve 11 is arranged to control the flow of low-temperature water into the interlayer 103 of the fermenter 1, so as to precisely control the cooling effect on the grains.

In a preferred embodiment, on the basis of the above-described embodiment, the first inlet 1031 is provided at the bottom of the interlayer 103, and the first outlet 1032 is provided at the top of the interlayer 103. In this embodiment, since the first inlet 1031 is disposed at the bottom of the interlayer 103 and the first outlet 1032 is disposed at the top of the interlayer 103, the low-temperature water in the first storage tank 4 enters through the first inlet 1031, slowly fills the interlayer 103, and then flows out from the first outlet 1032, so that the cooling effect on the grains can be ensured. Of course, in other alternative embodiments, the first inlet 1031 may be disposed at the top of the interlayer 103, and the first outlet 1032 may be disposed at the bottom of the interlayer 103, so that it is obvious that the water flows in the interlayer 103 at a high speed, and thus the cooling effect on the grains is not good.

On the basis of the above-mentioned embodiments, in a preferred embodiment, the interlayer 103 further has a second inlet 1033 and a second outlet 1034, and the brewer further includes a second storage tank 12, a third heat exchange line 13 and a fourth heat exchange line 16. Wherein the second storage tank 12 is adapted to store low-temperature water, and the second storage tank 12 has a second water outlet 1201 and a second water return port 1202; one end of the third heat exchange pipeline 13 is connected with the second water outlet 1201, the other end is connected with the second inlet 1033, and the third heat exchange pipeline 13 is provided with a second water pump 14 and a second valve 15; one end of the fourth heat exchange pipeline 16 is connected to the second outlet 1034, the other end is connected to the second water return port 1202, the controller is further in communication connection with the second water pump 14 and the second valve 15, and the controller is further capable of controlling the second water pump 14 and the second valve 15 to open when the temperature detected by the first temperature sensor 9 is the same as the temperature detected by the second temperature sensor 10 and the temperature of the grains in the fermenter is not reduced to a preset value. In this embodiment, by providing the second storage tank 12, when the temperature detected by the first temperature sensor 9 is the same as the temperature detected by the second temperature sensor 10 and the temperature of the grains in the fermentation boiler is not reduced to the preset value (38 ℃), as shown in fig. 3, the second water pump 14 and the second valve 15 are controlled to be opened, the low-temperature water in the second storage tank 12 enters the interlayer 103 through the third heat exchange pipeline 13, the low-temperature water takes away the heat of the inner pot body 101 and the grains in the interlayer 103, the grains in the inner pot are continuously cooled, and the water absorbing the heat is recovered to the second storage tank 12 through the fourth heat exchange pipeline 16.

In addition to the above embodiments, in a preferred embodiment, the third heat exchange pipeline 13 is provided with a third temperature sensor 17, the fourth heat exchange pipeline 16 is provided with a fourth temperature sensor 18, the controller is in communication connection with the third temperature sensor 17 and the fourth temperature sensor 18, and the controller can control the second valve 15 to close when the temperature detected by the third temperature sensor 17 is consistent with the temperature detected by the fourth temperature sensor 18. In this embodiment, the third temperature sensor 17 is arranged on the third heat exchange pipeline 13, and the fourth temperature sensor 18 is arranged on the fourth heat exchange pipeline 16, so that the water temperature before and after heat exchange can be monitored in real time, and the cooling condition of the fermenter 1 in the cooling process can be monitored, when the temperature detected by the third temperature sensor 17 is consistent with the temperature detected by the fourth temperature sensor 18, it is indicated that the water in the second storage tank 12 cannot continue to perform heat exchange and cooling on the fermenter 1, at this time, the second valve 15 is controlled to be closed, and the water in the second storage tank 12 does not continue to flow to the interlayer 103.

On the basis of the above embodiments, in a preferred embodiment, the third heat exchange pipeline 13 is provided with a second flow valve 19, and the controller is connected to the second flow valve 19 in communication. In this embodiment, the second flow valve 19 is provided to control the flow of low-temperature water into the interlayer 103 of the fermenter 1, so as to precisely control the cooling effect on the grains.

In a preferred embodiment, the second inlet 1033 is disposed at the bottom of the interlayer 103 and the second outlet 1034 is disposed at the top of the interlayer 103, based on the above embodiments. In this embodiment, since the second inlet 1033 is disposed at the bottom of the interlayer 103 and the second outlet 1034 is disposed at the top of the interlayer 103, the low-temperature water in the second storage tank 12 enters through the second inlet 1033 and then slowly fills the interlayer 103 and then flows out from the second outlet 1034, thereby ensuring the cooling effect on the grains. Of course, in other alternative embodiments, the second inlet 1033 may be disposed at the top of the interlayer 103, and the second outlet 1034 may be disposed at the bottom of the interlayer 103, and it is obvious that the water flowing in the interlayer 103 has a high speed, so that the grain cooling effect is not good.

As shown in fig. 1, the first inlet 1031 and the second inlet 1033 are symmetrically disposed about a central axis of the fermenter 1, and the first outlet 1032 and the second outlet 1034 are symmetrically disposed about the central axis of the fermenter 1.

On the basis of the above embodiments, in a preferred embodiment, the first water pump 6 is disposed at a position close to the first water outlet 401, the first valve 7 is disposed at a position close to the first inlet 1031, the first heat exchange pipeline 5 is connected to the second heat exchange pipeline 8 through the first branch 20, and a third valve 21 is disposed at a connection point of the first branch 20 and the first heat exchange pipeline 5; the second water pump 14 is arranged at a position close to the second water outlet 1201, the second valve 15 is arranged at a position close to the second inlet 1033, the third heat exchange pipeline 13 is connected with the fourth heat exchange pipeline 16 through a second branch 22, and a fourth valve 23 is arranged at a connecting point of the second branch 22 and the third heat exchange pipeline 13; the wine brewing machine further comprises a compressor 24, the compressor 24 is arranged between the first storage tank 4 and the second storage tank 12, one end of the compressor 24 is connected with a refrigeration sleeve 25, the other end of the compressor 24 is connected with a heating sleeve 26, the refrigeration sleeve 25 is sleeved outside a part of the third heat exchange pipelines 13, and the heating sleeve 26 is sleeved outside a part of the first heat exchange pipelines 5; the controller is in communication connection with the third valve 21, the fourth valve 23 and the compressor 24, and can control the first water pump 6, the third valve 21, the fourth valve 23 and the compressor 24 to be started when the temperature detected by the third temperature sensor 17 is consistent with the temperature detected by the fourth temperature sensor 18 and the temperature of the grains in the fermenter is not reduced to a preset value. In this embodiment, when the temperature detected by the third temperature sensor 17 is the same as the temperature detected by the fourth temperature sensor 18 and the temperature of the grain in the fermenter is not reduced to the preset value, the second storage tank 12 needs to be cooled to continue cooling the grain in the inner boiler 101, as shown in fig. 4, at this time, the first water pump 6, the second water pump 14, the third valve 21, the fourth valve 23 and the compressor 24 are turned on, the compressor 24 cools the water in the second storage tank 12 through the refrigeration casing 25 and continues to reach the set temperature, at this time, the water in the first storage tank 4 flows through the heating casing 26 under the action of the first water pump 6, and the water in the first storage tank 4 recovers and stores the heat of the heating casing 26.

On the basis of the above embodiment, in a preferred embodiment, a pot cover 27 is arranged on the top of the fermentation pot 1, a yeast throwing module 28 is arranged on the pot cover 27, the controller is in communication connection with the yeast throwing module 28, and the controller can control the yeast throwing module 28 to throw yeast into the fermentation pot 1 and control the first water pump 6, the second water pump 14, the third valve 21, the fourth valve 23 and the compressor 24 to be closed when the temperature of grains in the fermentation pot is reduced to a preset value. In the embodiment, after the grain in the inner pot body 101 is cooled to the temperature required by fermentation, the controller controls the yeast feeding module 28 to automatically feed yeast, so that automatic operation is realized, and the labor cost is reduced.

On the basis of the above embodiments, in a preferred embodiment, the stirring structure 29 is arranged in the fermentation tank 1, and the stirring structure 29 is in communication connection with the controller. In this embodiment, by providing the stirring structure 29 in the fermentation tank 1, the stirring structure 29 uniformly mixes the koji and the grains after the koji feeding is completed.

On the basis of the above embodiments, in a preferred embodiment, the second outlet 1034 is connected to the first inlet 1031 through a fifth heat exchange pipeline 30, the fifth heat exchange pipeline 30 is connected to the first heat exchange pipeline 5, the first valve 7 is disposed at a connection point of the fifth heat exchange pipeline 30 and the first heat exchange pipeline 5, the fifth heat exchange pipeline 30 is provided with a third water pump 31 and a fifth temperature sensor 32, the controller is in communication connection with the third water pump 31 and the fifth temperature sensor 32, and the controller can control the third water pump 31 and the first valve 7 to be opened after the starter feeding module 28 finishes starter feeding. In this embodiment, after the yeast feeding is completed, the brewing machine performs fermentation temperature control, as shown in fig. 5, at this time, the third water pump 31 and the first valve 7 are opened, water in the interlayer 103 flows out from the second outlet 1034 under the action of the third water pump 31, flows in from the first inlet 1031 through the fifth heat exchange pipeline 30, and the water in the interlayer 103 is subjected to circulation temperature control under the action of the third water pump 31, and the water temperature is collected by the fifth temperature sensor 32 to control the temperature of the fermentation tank 1. The water in the interlayer 103 flows out of the first storage tank 4 and the second storage tank 12 during the cooling process and is held in the interlayer 103.

Referring to fig. 1, the fifth heat exchange pipeline 30 is connected to the second heat exchange pipeline 8, and the second valve 15 is disposed at a connection point between the fifth heat exchange pipeline 30 and the second heat exchange pipeline 8, and when the temperature control is performed in a circulating manner, the controller also controls the second valve 15 to open. Of course, the fifth heat exchange line 30 may also be unconnected to the second heat exchange line 8.

On the basis of the above embodiment, in a preferred embodiment, the fifth heat exchange pipeline 30 is connected to the heat exchange module 33, the first heat exchange pipeline 5 is further connected to the second heat exchange pipeline 8 through a third branch 34, a connection point of the third branch 34 and the first heat exchange pipeline 5 is located downstream of the third valve 21, the third branch 34 includes a first heat exchange pipe section connected to the heat exchange module 33, a fifth valve 35 is disposed at a connection point of the third branch 34 and the second heat exchange pipeline 8, and the controller is in communication connection with the fifth valve 35, and is capable of controlling the first water pump 6, the third valve 21, and the fifth valve 35 to be opened when the temperature detected by the fifth temperature sensor 32 is lower than the temperature required for fermentation, and controlling the first water pump 6, the third valve 21, and the fifth valve 35 to be closed when the temperature detected by the fifth temperature sensor 32 is higher than the temperature required for fermentation. In this embodiment, as shown in fig. 6, when the external temperature is low, which results in heat loss of the water in the interlayer 103, and when the temperature detected by the fifth temperature sensor 32 is lower than the temperature required for fermentation, the first water pump 6, the third valve 21, and the fifth valve 35 are opened, the hot water stored in the first storage tank 4 flows to the third branch 34 through the first water pump 6 and the third valve 21, enters the heat exchange module 33, and exchanges heat with the fifth heat exchange pipeline 30, so that the water in the interlayer 103 rises to the temperature required for fermentation. In this embodiment, the heat that utilizes first holding vessel 4 to store in the cool stage of stand satisfies the required heat of fermentation, makes the heat that the grain of cooking brought obtain make full use of, and is energy-conserving effectual, can realize the accurate accuse temperature of fermentation temperature simultaneously.

On the basis of the above embodiment, in a preferred embodiment, the heating structure comprises a heating wire 2 surrounding the fermentation pot 1, and the controller is also in communication connection with the heating wire 2 and can control the heating wire 2 to operate when the temperature detected by the fifth temperature sensor 32 is lower than the temperature required for fermentation. In this embodiment, when the heat of the first storage tank 4 is insufficient and the water temperature in the interlayer 103 cannot be raised to the fermentation temperature by the heat exchange module 33, the auxiliary heating of the heating wire 2 is turned on to maintain the water temperature stable.

On the basis of the above embodiment, in a preferred embodiment, the third heat exchange pipeline 13 and the fourth heat exchange pipeline 16 are further connected by a fourth branch 36, the connection point of the fourth branch 36 and the third heat exchange pipeline 13 is located downstream of the fourth valve 23, the fourth branch 36 includes a second heat exchange pipe section connected to the heat exchange module 33, a sixth valve 37 is disposed at the connection point of the fourth branch 36 and the fourth heat exchange pipeline 16, and the controller is in communication with the sixth valve 37 and is capable of controlling the second water pump 14, the fourth valve 23, and the sixth valve 37 to be opened when the temperature detected by the fifth temperature sensor 32 is greater than the temperature required for fermentation. In this embodiment, as shown in fig. 7, when the external temperature is high and the water temperature in the interlayer 103 rises due to heat generation of the fermentation yeast and exceeds the temperature required for fermentation, the second water pump 14, the fourth valve 23 and the sixth valve 37 are opened, the low-temperature water in the second storage tank 12 flows to the second heat exchange section through the second water pump 14 and the fourth valve 23, flows back to the second storage tank 12 through the sixth valve 37 and the fourth heat exchange pipeline 16 after heat exchange of the heat exchange module 33, and gradually lowers the water temperature in the interlayer 103 to the temperature required for fermentation after heat exchange of the heat exchange module 33, so that accurate control of the fermentation temperature and reduction of energy consumption of the brewing machine can be realized.

On the basis of the above embodiment, in a preferred embodiment, the third branch 34 and the fourth branch 36 have a common flow-through pipe section 38, a seventh valve 39 is arranged at the junction of the third branch 34 and the fourth branch 36, and the controller is in communication with the seventh valve 39, and the controller can control the seventh valve 39 to open when the temperature detected by the fifth temperature sensor 32 is lower than or higher than the temperature required for fermentation. In this embodiment, in the fermentation temperature control stage, when the temperature of the water in the interlayer 103 needs to be raised or lowered through the heat exchange module 33, the seventh valve 39 is opened. As shown in fig. 1, the two ends of the flow-through pipe section 38 are three-way joints, and the seventh valve 39 is provided at the three-way joint on the lower side. The seventh valve 39 has a first state in which the first heat exchange line 5 is in communication with the flow-through section 38, a second state in which the second heat exchange line 8 is in communication with the flow-through section 38, and a closed state.

On the basis of the above embodiment, in a preferred embodiment, the pot cover 27 is provided with a wine steam outlet 2701, the brewer further comprises a tubular heat exchanger 40, the tubular heat exchanger 40 has a wine steam inlet 4001, an alcohol outlet 4002, a heat exchange water inlet 4003 and a heat exchange water outlet 4004, the third heat exchange pipeline 13 is connected with the heat exchange water inlet 4003 through a fifth branch 41, a fourth valve 23 is located at a connection point of the fifth branch 41 and the third heat exchange pipeline 13, the fourth heat exchange pipeline 16 is connected with the heat exchange water outlet 4004 through a sixth branch 42, an eighth valve 43 is arranged at a connection point of the sixth branch 42 and the fourth heat exchange pipeline 16, the wine steam outlet 2701 is connected with the wine steam inlet 4001 through a sixth heat exchange pipeline 44, the sixth heat exchange pipeline 44 is provided with a sixth temperature sensor 45, the alcohol outlet 4002 is provided with a wine container 46, the controller is connected with the sixth temperature sensor 45, the alcohol container 46 is arranged at the alcohol outlet 4002, and the controller is connected with the sixth temperature sensor 45, The eighth valve 43 is in communication connection, the controller can control the second water pump 14, the fourth valve 23, the sixth valve 37 and the eighth valve 43 to be opened after the fermentation is finished, and the controller can also control the compressor 24, the first water pump 6 and the third valve 21 to be opened when the temperature detected by the third temperature sensor 17 is higher than a set temperature. In this embodiment, as shown in fig. 8, after the fermentation is finished, the brewer starts to distill, the second water pump 14, the fourth valve 23, the sixth valve 37 and the eighth valve 43 are opened, the low-temperature water in the second storage tank 12 enters the tubular heat exchanger 40, when the high-temperature wine steam reaches the tubular heat exchanger 40 through the sixth heat exchange pipeline 44, the wine steam is condensed in a cold state and flows to the wine container 46, and a large amount of heat is taken away in the distillation process; when the cooling energy of the second storage tank 12 is insufficient, and the temperature detected by the third temperature sensor 17 is higher than the set temperature, the water condensation effect of the second storage tank 12 is poor, at this time, the compressor 24 is started, the first water pump 6 and the third valve 21 are started, and the water in the first storage tank 4 absorbs heat through the heating sleeve 26 under the action of the first water pump 6, so that the heat is stored continuously. In this embodiment, second holding vessel 12 is used for compressor 24 refrigeration cold volume to store, gives wine steam cooling condensation through indirect internal circulation water-cooling and perpendicular tubulation, and directly adopts compressor 24 and sleeve pipe refrigeration condensation wine steam among the prior art, and the unable recycle of condenser heat dissipation, and the helical thread influences the condensation wine and flows in the sleeve pipe, consequently, this embodiment compares with prior art, has solved the unable technical problem that flows of the intraductal condensation wine of screw when the direct condensation wine steam of sleeve pipe.

On the basis of the above embodiments, in a preferred embodiment, the heat generating structure further includes a heat generating plate 3 disposed at the bottom of the interlayer 103. In this embodiment, the grain in the inner pot is heated by the heat generating plate 3.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (18)

1. A wine brewing machine, characterized by comprising:

the fermentation pot (1) comprises an inner pot body (101) and an outer pot body (102), wherein an interlayer (103) is formed between the outer pot body (102) and the inner pot body (101), and the interlayer (103) is provided with a first inlet (1031) and a first outlet (1032);

the heating structure is used for heating the fermentation pot (1);

a first storage tank (4) adapted to store low temperature water, the first storage tank (4) having a first water outlet (401) and a first water return (402);

one end of the first heat exchange pipeline (5) is connected with the first water outlet (401), the other end of the first heat exchange pipeline is connected with the first inlet (1031), and a first water pump (6) and a first valve (7) are arranged on the first heat exchange pipeline (5);

and one end of the second heat exchange pipeline (8) is connected with the first outlet (1032), and the other end of the second heat exchange pipeline is connected with the first water return opening (402).

2. The brewing machine according to claim 1, characterized in that a first temperature sensor (9) is arranged on the first heat exchange pipeline (5), a second temperature sensor (10) is arranged on the second heat exchange pipeline (8), the brewing machine further comprises a controller, the controller is in communication connection with the first water pump (6), the first temperature sensor (9) and the second temperature sensor (10), and the controller can control the first water pump (6) and the first valve (7) to be closed when the temperature detected by the first temperature sensor (9) is consistent with the temperature detected by the second temperature sensor (10).

3. The brewing machine according to claim 2, characterised in that a first flow valve (11) is arranged on the first heat exchange line (5), and the controller is in communication connection with the first flow valve (11).

4. Brewer according to claim 2, wherein the first inlet (1031) is provided at the bottom of the sandwich (103) and the first outlet (1032) is provided at the top of the sandwich (103).

5. The brewer according to any one of claims 2-4, wherein the sandwich (103) further has a second inlet (1033), a second outlet (1034), the brewer further comprising:

a second storage tank (12) adapted to store low temperature water, the second storage tank (12) having a second water outlet (1201) and a second water return (1202);

one end of the third heat exchange pipeline (13) is connected with the second water outlet (1201), the other end of the third heat exchange pipeline is connected with the second inlet (1033), and a second water pump (14) and a second valve (15) are arranged on the third heat exchange pipeline (13);

and one end of the fourth heat exchange pipeline (16) is connected with the second outlet (1034), the other end of the fourth heat exchange pipeline is connected with the second water return port (1202), the controller is further in communication connection with the second water pump (14) and the second valve (15), and the controller can also control the second water pump (14) and the second valve (15) to be opened when the temperature detected by the first temperature sensor (9) is consistent with the temperature detected by the second temperature sensor (10) and the temperature of the grains in the fermenter is not reduced to a preset value.

6. The brewing machine according to claim 5, characterized in that a third temperature sensor (17) is arranged on the third heat exchange pipeline (13), a fourth temperature sensor (18) is arranged on the fourth heat exchange pipeline (16), the controller is in communication connection with the third temperature sensor (17) and the fourth temperature sensor (18), and the controller can control the second valve (15) to close when the temperature detected by the third temperature sensor (17) is consistent with the temperature detected by the fourth temperature sensor (18).

7. The brewing machine according to claim 6, characterised in that a second flow valve (19) is arranged on the third heat exchange line (13), and the controller is in communication connection with the second flow valve (19).

8. The brewer according to claim 6, wherein the second inlet (1033) is provided at a bottom of the plenum (103) and the second outlet (1034) is provided at a top of the plenum (103).

9. The brewing machine according to any one of claims 6-8, wherein the first water pump (6) is provided at a position close to the first water outlet (401), the first valve (7) is provided at a position close to the first inlet (1031), the first heat exchange line (5) and the second heat exchange line (8) are connected by a first branch (20), and a third valve (21) is provided at a connection point of the first branch (20) and the first heat exchange line (5); the second water pump (14) is arranged at a position close to the second water outlet (1201), the second valve (15) is arranged at a position close to the second inlet (1033), the third heat exchange pipeline (13) is connected with the fourth heat exchange pipeline (16) through a second branch (22), and a fourth valve (23) is arranged at a connecting point of the second branch (22) and the third heat exchange pipeline (13); the brewing machine further comprises a compressor (24), the compressor (24) is arranged between the first storage tank (4) and the second storage tank (12), one end of the compressor (24) is connected with a refrigerating sleeve (25), the other end of the compressor (24) is connected with a heating sleeve (26), the refrigerating sleeve (25) is sleeved outside a part of the third heat exchange pipeline (13), and the heating sleeve (26) is sleeved outside a part of the first heat exchange pipeline (5);

the controller is in communication connection with the third valve (21), the fourth valve (23) and the compressor (24), and can control the first water pump (6), the third valve (21), the fourth valve (23) and the compressor (24) to be started when the temperature detected by the third temperature sensor (17) is consistent with the temperature detected by the fourth temperature sensor (18) and the temperature of grains in the fermentation pot is not reduced to a preset value.

10. The brewing machine according to claim 9, characterized in that a cover (27) is arranged on the top of the fermentation pot (1), a yeast throwing module (28) is arranged on the cover (27), the controller is in communication connection with the yeast throwing module (28), and the controller can control the yeast throwing module (28) to throw yeast into the fermentation pot (1) and control the first water pump (6), the second water pump (14), the third valve (21), the fourth valve (23) and the compressor (24) to be closed when the temperature of grains in the fermentation pot is reduced to a preset value.

11. The brewing machine according to claim 10, characterised in that a stirring structure (29) is arranged in the fermenter (1), the stirring structure (29) being in communication with the controller.

12. The wine brewing machine according to claim 10, wherein the second outlet (1034) is connected with the first inlet (1031) through a fifth heat exchange pipeline (30), the fifth heat exchange pipeline (30) is connected with the first heat exchange pipeline (5), the first valve (7) is arranged at a connection point of the fifth heat exchange pipeline (30) and the first heat exchange pipeline (5), a third water pump (31) and a fifth temperature sensor (32) are arranged on the fifth heat exchange pipeline (30), the controller is in communication connection with the third water pump (31) and the fifth temperature sensor (32), and the controller can control the third water pump (31) and the first valve (7) to be opened after the yeast throwing module (28) finishes yeast throwing.

13. Brewery according to claim 12, wherein the fifth heat exchange line (30) is connected to a heat exchange module (33), the first heat exchange line (5) is further connected to the second heat exchange line (8) by a third branch (34), the connection point of the third branch (34) to the first heat exchange line (5) is located downstream of the third valve (21), the third branch (34) comprises a first heat exchange pipe section connected to the heat exchange module (33), a fifth valve (35) is provided at the connection point of the third branch (34) to the second heat exchange line (8), the controller is in communication with the fifth valve (35) and is capable of controlling the first water pump (6), the third valve (21) and the fifth valve (35) when the temperature detected by the fifth temperature sensor (32) is lower than the temperature required for fermentation, And the fifth valve (35) is opened, and when the temperature detected by the fifth temperature sensor (32) is higher than the temperature required by fermentation, the first water pump (6), the third valve (21) and the fifth valve (35) are controlled to be closed.

14. The brewing machine according to claim 13, characterised in that the heating structure comprises a heating wire (2) surrounding the fermentation pot (1), and the controller is also in communication with the heating wire (2) and is capable of controlling the heating wire (2) to operate when the temperature detected by the fifth temperature sensor (32) is lower than the temperature required for fermentation.

15. Brewery according to claim 13, wherein the third heat exchange line (13) and the fourth heat exchange line (16) are further connected by a fourth branch (36), the connection point of the fourth branch (36) and the third heat exchange line (13) is located downstream of the fourth valve (23), the fourth branch (36) comprises a second heat exchange pipe section connected to the heat exchange module (33), a sixth valve (37) is arranged at the connection point of the fourth branch (36) and the fourth heat exchange line (16), and the controller is in communication connection with the sixth valve (37) and is capable of controlling the second water pump (14), the fourth valve (23) and the sixth valve (37) to be opened when the temperature detected by the fifth temperature sensor (32) is higher than the temperature required for fermentation.

16. The brewer according to claim 15, wherein the third branch (34) and the fourth branch (36) have a common flow-through pipe section (38), a seventh valve (39) is provided at the junction of the third branch (34) and the fourth branch (36), and the controller is in communication with the seventh valve (39), and is capable of controlling the seventh valve (39) to open when the temperature detected by the fifth temperature sensor (32) is lower than or higher than the temperature required for fermentation.

17. The wine brewing machine according to claim 15 or 16, wherein a wine steam outlet (2701) is arranged on the pot cover (27), the wine brewing machine further comprises a tubular heat exchanger (40), the tubular heat exchanger (40) is provided with a wine steam inlet (4001), an alcohol outlet (4002), a heat exchange water inlet (4003) and a heat exchange water outlet (4004), the third heat exchange pipeline (13) is connected with the heat exchange water inlet (4003) through a fifth branch (41), the fourth valve (23) is positioned at the connection point of the fifth branch (41) and the third heat exchange pipeline (13), the fourth heat exchange pipeline (16) is connected with the heat exchange water outlet (4004) through a sixth branch (42), an eighth valve (43) is arranged at the connection point of the sixth branch (42) and the fourth heat exchange pipeline (16), the wine steam outlet (2701) is connected with the steam inlet (4001) through a sixth heat exchange pipeline (44), be equipped with sixth temperature sensor (45) on sixth heat transfer pipeline (44), alcohol export (4002) department is equipped with flourishing wine container (46), the controller with sixth temperature sensor (45) eighth valve (43) communication connection, the controller can be after the fermentation control second water pump (14), fourth valve (23) sixth valve (37) eighth valve (43) are opened, the controller can also be in when the temperature that third temperature sensor (17) detected exceeds the settlement temperature, control compressor (24) reach first water pump (6) third valve (21) are opened.

18. The brewing machine according to any one of claims 1-4, characterised in that said heating structure further comprises a heating plate (3) arranged at the bottom of said interlayer (103).

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