阅读说明：本技术 带有能量回收的饮品厂生产系统和生产工艺 (Beverage factory production system with energy recovery function and production process ) 是由 贾维 高海峰 杜海兵 邬振林 黄谦 程兰 于 2020-07-09 设计创作，主要内容包括：本发明提供了一种带有能量回收的饮品厂生产系统和生产工艺,涉及饮品生产领域。该带有能量回收的饮品厂生产系统包括第一预热器、第三冷瓶装置,其特征在于,还包括热泵机组；所述第一预热器的冷却水出口与所述热泵机组的第一进水口连通,所述第一预热器的冷却水进口与所述热泵机组的第一出水口连通；所述热泵机组的第二出水口与所述第三冷瓶装置的冷却水进口连通,所述热泵机组的第二进水口与所述第三冷瓶装置的冷却水出口连通。本发明解决了现有的饮品生产系统浪费能量的技术问题。(The invention provides a production system and a production process of a beverage factory with energy recovery, and relates to the field of beverage production. The production system with the energy recovery function for the beverage factory comprises a first preheater, a third cold bottle device and a heat pump unit, wherein the first preheater and the third cold bottle device are arranged in the production system; a cooling water outlet of the first preheater is communicated with a first water inlet of the heat pump unit, and a cooling water inlet of the first preheater is communicated with a first water outlet of the heat pump unit; and a second water outlet of the heat pump unit is communicated with a cooling water inlet of the third bottle cooling device, and a second water inlet of the heat pump unit is communicated with a cooling water outlet of the third bottle cooling device. The invention solves the technical problem that the existing beverage production system wastes energy.)

1. A production system with energy recovery for a beverage factory comprises a first preheater, a third bottle cooling device and a heat pump unit, wherein the production system comprises a first heat pump unit and a second heat pump unit;

a cooling water outlet of the first preheater is communicated with a first water inlet of the heat pump unit, and a cooling water inlet of the first preheater is communicated with a first water outlet of the heat pump unit;

and a second water outlet of the heat pump unit is communicated with a cooling water inlet of the third bottle cooling device, and a second water inlet of the heat pump unit is communicated with a cooling water outlet of the third bottle cooling device.

2. The beverage plant production system with energy recovery of claim 1, further comprising a heat exchange device, wherein the second water outlet of the heat pump unit is communicated with the first water inlet of the heat exchange device, and the second water inlet of the heat pump unit is communicated with the first water outlet of the heat exchange device;

and a cooling water outlet of the third bottle cooling device is communicated with a second water inlet of the heat exchanger, and a cooling water inlet of the third bottle cooling device is communicated with a second water outlet of the heat exchanger.

3. The beverage plant production system with energy recovery of claim 2, wherein the heat exchange device is a dividing wall heat exchanger.

4. The beverage plant production system with energy recovery function according to claim 3, wherein a heat insulation layer is wrapped outside a communication pipeline between the heat pump unit and the first preheater.

5. The beverage plant production system with energy recovery of claim 2, comprising a second preheater, a heater, a sterilization device, a second heat exchange device, a regenerative cooling device, a filling device, a first cold bottle device and a second cold bottle device;

a stock solution outlet of the first section preheater is communicated with the second preheater, a stock solution outlet of the second preheater is communicated with the heater, a stock solution outlet of the heater is communicated with the sterilizing device, a stock solution outlet of the sterilizing device is communicated with the regenerative cooling device, a stock solution outlet of the regenerative cooling device is communicated with the filling device, and the filling device is sequentially connected with the first bottle cooling device, the second bottle cooling device and the third bottle cooling device through a conveying line; the regenerative cooling device exchanges heat with the second preheater, the heater and the sterilizing device through the second heat exchange device.

6. A production process characterized in that the raw tea process employs the beverage plant production system with energy recovery according to any one of claim 5, comprising,

preheating the stock solution of the beverage in a first preheater;

the preheated stock solution is continuously preheated by a second preheater and then is sent to a heater for heating;

sterilizing the heated stock solution, cooling the stock solution by a regenerative cooling device, and conveying the cooled stock solution to a filling device for filling bottles;

the finished beverage bottles are sequentially cooled by a first bottle cooling device, a second bottle cooling device and a third bottle cooling device;

the residual hot water of the third bottle cooling device is cooled through the heat pump device and flows back to the third bottle cooling device for cooling;

and the heat pump unit recovers the waste heat of the low-temperature hot water to produce high-temperature hot water to heat the stock solution in the first preheater.

7. The production process according to claim 6, wherein the residual hot water in the third bottle cooling device is cooled by heat exchange through a heat exchange device and flows back to the third bottle cooling device for cooling;

the heat pump unit exchanges heat between cold water and the residual heat water in the heat exchange device to generate low-temperature hot water which is supplied to the heat pump unit, and the heat pump unit recovers the residual heat water of the first preheater to produce high-temperature hot water to heat stock solution in the first preheater.

Technical Field

The invention relates to the technical field of beverage production, in particular to a production system and a production process of a beverage factory with energy recovery.

Background

The beverage production process generally obtains a stock solution of the balanced barrel beverage through material blending, and the stock solution is subjected to processes of high-temperature sterilization (preheating, heating and cooling), hot filling and filling, cover sealing, bottle cooling, boxing and the like.

The whole production system, as shown in fig. 3, includes a first preheater, a second preheater, a heater, a sterilization device, a second heat exchange device, a regenerative cooling device, a filling device, a first bottle cooling device, and a second bottle cooling device; a third bottle cooling device and a compression refrigerator.

The raw liquid in the first preheater is preheated by steam, a raw liquid outlet of the first section preheater is communicated with the second preheater, a raw liquid outlet of the second preheater is communicated with the heater, a raw liquid outlet of the heater is communicated with the sterilizing device, a raw liquid outlet of the sterilizing device is communicated with the regenerative cooling device, a raw liquid outlet of the regenerative cooling device is communicated with the filling device, and the filling device is sequentially connected with the first bottle cooling device, the second bottle cooling device and the third bottle cooling device through conveying lines; the regenerative cooling device exchanges heat with the second preheater, the heater and the sterilizing device through the second heat exchange device; the third bottle cooling device is used for cooling through a compression refrigerator.

The stock solution needs to be sterilized by 2 sections of preheaters and heating after being sterilized at high temperature. The heat source of the stage 1 preheater is derived from a separate high temperature supply of steam to heat the stock solution from 20 c to 50 c. The low-temperature stock solution from the 1 st section preheater sequentially passes through the 2 nd section preheater for preheating, the heater 1 and sterilization and heating to 105 ℃, and the high-temperature sterilization process is completed.

After the sterilization process, the stock solution is subjected to processes of regeneration cooling, filling and filling, multi-section bottle cooling and the like, and a finished product of the beverage at 38 ℃ is output. The cooling of the middle section 1 cooling bottle and the section 2 cooling bottle adopts a natural cooling mode to cool the cooling bottles to 89 ℃, and finally the section 3 cooling bottle adopts a centrifugal refrigerator to produce cooling water with the temperature of 10 ℃ for cooling.

The 1 st section preheater of the existing process consumes a large amount of steam, the last 3 rd section cold bottle cooling also consumes a large amount of refrigerator electric quantity, a large amount of external energy is consumed in the process, the energy consumption of the whole process system is seriously improved, and the energy waste is serious.

Based on this, the invention provides a production system and a production process of a beverage factory with energy recovery to solve the technical problems.

Disclosure of Invention

The invention aims to provide a beverage factory production system with energy recovery, and aims to solve the technical problem that energy is wasted by the existing production system and process. The purpose is realized by the following technical scheme:

based on the first purpose, the invention provides a production system with energy recovery for a beverage factory, which comprises a first preheater, a third cold bottle device and a heat pump unit, wherein the first preheater is arranged on the first cold bottle device;

a cooling water outlet of the first preheater is communicated with a first water inlet of the heat pump unit, and a cooling water inlet of the first preheater is communicated with a first water outlet of the heat pump unit;

and a second water outlet of the heat pump unit is communicated with a cooling water inlet of the third bottle cooling device, and a second water inlet of the heat pump unit is communicated with a cooling water outlet of the third bottle cooling device.

In addition, the production system according to the present invention may have the following additional technical features:

in some embodiments of the invention, the heat pump unit further comprises a heat exchange device, wherein a second water outlet of the heat pump unit is communicated with a first water inlet of the heat exchange device, and a second water inlet of the heat pump unit is communicated with a first water outlet of the heat exchange device;

and a cooling water outlet of the third bottle cooling device is communicated with a second water inlet of the heat exchanger, and a cooling water inlet of the third bottle cooling device is communicated with a second water outlet of the heat exchanger.

In some embodiments of the invention, the heat exchange device is a dividing wall type heat exchanger.

In some embodiments of the present invention, the communication pipeline between the heat pump unit and the first preheater is a high temperature resistant pipe.

In some embodiments of the present invention, a heat insulation layer is wrapped outside a communication pipeline between the heat pump unit and the first preheater.

In some embodiments of the present invention, the thermal insulation layer is made of foam.

In some embodiments of the invention, the system comprises a second preheater, a heater, a sterilization device, a second heat exchange device, a regenerative cooling device, a filling device, a first bottle cooling device and a second bottle cooling device;

a stock solution outlet of the first section preheater is communicated with the second preheater, a stock solution outlet of the second preheater is communicated with the heater, a stock solution outlet of the heater is communicated with the sterilizing device, a stock solution outlet of the sterilizing device is communicated with the regenerative cooling device, a stock solution outlet of the regenerative cooling device is communicated with the filling device, and the filling device is sequentially connected with the first bottle cooling device, the second bottle cooling device and the third bottle cooling device through a conveying line; the regenerative cooling device exchanges heat with the second preheater, the heater and the sterilizing device through the second heat exchange device.

The invention also aims to provide a production process comprising,

preheating the stock solution of the beverage in a first preheater;

the preheated stock solution is continuously preheated by a second preheater and then is sent to a heater for heating;

sterilizing the heated stock solution, cooling the stock solution by a regenerative cooling device, and conveying the cooled stock solution to a filling device for filling bottles;

the finished beverage bottles are sequentially cooled by a first bottle cooling device, a second bottle cooling device and a third bottle cooling device;

the residual hot water of the third bottle cooling device is cooled through the heat pump device and flows back to the third bottle cooling device for cooling;

and the heat pump unit recovers the waste heat of the low-temperature hot water to produce high-temperature hot water to heat the stock solution in the first preheater.

In some embodiments of the present invention, the residual hot water of the third bottle cooling device is cooled by heat exchange through a heat exchange device, and flows back to the third bottle cooling device for cooling;

the heat pump unit exchanges heat between cold water and the residual heat water in the heat exchange device to generate low-temperature hot water which is supplied to the heat pump unit, and the heat pump unit recovers the residual heat water of the first preheater to produce high-temperature hot water to heat stock solution in the first preheater.

According to the beverage factory production system with the energy recovery function, in the original beverage processing technology, an original ice water refrigeration water chilling unit is omitted, and a heat pump unit or a heat exchanger is used for extracting waste heat from a third cold bottle device to cool; meanwhile, after the waste heat of the cold bottle is heated by the heat pump unit, the first preheater is heated, heating steam of the first preheater is cancelled, and other processes are the same as the original process.

According to the beverage factory production system with energy recovery, provided by the invention, residual hot water in the cooling water tank of the third cold bottle device passes through the high-temperature side of the heat exchanger to become cooling water, and the cooling water returns to the third cold bottle device to become a cold bottle cold source; on the low-temperature side of the heat exchanger, cold water from the heat pump unit is subjected to heat exchange to generate low-temperature hot water which is supplied to the heat pump unit; the heat pump unit is used for heating the stock solution by recovering the waste heat of the low-temperature waste hot water and heating the produced hot water by the first preheater.

Based on this, compared with the prior art, the invention has the advantages of energy recovery through heat exchange, energy saving and environmental protection.

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 introduced below, 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.

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. It is to be expressly understood, however, that the drawings are for the purpose of illustrating preferred embodiments only and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a schematic diagram of a beverage plant production system with energy recovery provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of a beverage plant production system with energy recovery having a heat exchanger according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a prior art beverage plant production system.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Beverage plant production system embodiment with energy recovery

As shown in fig. 1 and 2, in the present embodiment, a beverage plant production system with energy recovery is provided, which includes a first preheater, a third cold bottle device, and a heat pump unit;

a cooling water outlet of the first preheater is communicated with a first water inlet of the heat pump unit, and a cooling water inlet of the first preheater is communicated with a first water outlet of the heat pump unit;

and a second water outlet of the heat pump unit is communicated with a cooling water inlet of the third bottle cooling device, and a second water inlet of the heat pump unit is communicated with a cooling water outlet of the third bottle cooling device.

The heat pump unit is characterized by further comprising a heat exchange device, wherein a second water outlet of the heat pump unit is communicated with a first water inlet of the heat exchange device, and a second water inlet of the heat pump unit is communicated with a first water outlet of the heat exchange device;

and a cooling water outlet of the third bottle cooling device is communicated with a second water inlet of the heat exchanger, and a cooling water inlet of the third bottle cooling device is communicated with a second water outlet of the heat exchanger.

According to the beverage factory production system with the energy recovery function, in the original beverage processing technology, an original ice water refrigeration water chilling unit is omitted, and a heat pump unit or a heat exchanger is used for extracting waste heat from a third cold bottle device to cool; meanwhile, after the waste heat of the cold bottle is heated by the heat pump unit, the first preheater is heated, heating steam of the first preheater is cancelled, and other processes are the same as the original process.

According to the production system with energy recovery for the beverage factory, residual hot water in the cooling water tank of the third cold bottle device passes through the high-temperature side of the heat exchanger and becomes cooling water, and the cooling water returns to the third cold bottle device to become a cold bottle cold source; on the low-temperature side of the heat exchanger, cold water from the heat pump unit is subjected to heat exchange to generate low-temperature hot water which is supplied to the heat pump unit; the heat pump unit is used for heating the stock solution by recovering the waste heat of the low-temperature waste hot water and heating the produced hot water by the first preheater.

In an alternative of this embodiment, the heat exchange device is a dividing wall type heat exchanger.

The dividing wall type heat exchanger is a common heat exchange structure, is general equipment for chemical industry, petroleum, power, food and other industrial departments, and plays an important role in production.

In some embodiments of the present invention, the communication pipeline between the heat pump unit and the first preheater is a high temperature resistant pipe.

The high temperature is prevented from damaging the pipeline, so that the pipeline has a longer working period, and the service life of the system can be ensured.

In some embodiments of the present invention, a heat insulation layer is wrapped outside a communication pipeline between the heat pump unit and the first preheater.

The heat insulation layer is arranged to prevent the pipeline from scalding field production personnel, and the function of safety protection is achieved.

In some embodiments of the present invention, the thermal insulation layer is made of foam.

In some embodiments of the invention, the system comprises a second preheater, a heater, a sterilization device, a second heat exchange device, a regenerative cooling device, a filling device, a first bottle cooling device and a second bottle cooling device;

a stock solution outlet of the first section preheater is communicated with the second preheater, a stock solution outlet of the second preheater is communicated with the heater, a stock solution outlet of the heater is communicated with the sterilizing device, a stock solution outlet of the sterilizing device is communicated with the regenerative cooling device, a stock solution outlet of the regenerative cooling device is communicated with the filling device, and the filling device is sequentially connected with the first bottle cooling device, the second bottle cooling device and the third bottle cooling device through a conveying line; the regenerative cooling device exchanges heat with the second preheater, the heater and the sterilizing device through the second heat exchange device.

The rest process flows in the system adopt the existing flows, and the technology is mature.

The present example provides a manufacturing process comprising,

preheating the stock solution of the beverage in a first preheater;

the preheated stock solution is continuously preheated by a second preheater and then is sent to a heater for heating;

sterilizing the heated stock solution, cooling the stock solution by a regenerative cooling device, and conveying the cooled stock solution to a filling device for filling bottles;

the finished beverage bottles are sequentially cooled by a first bottle cooling device, a second bottle cooling device and a third bottle cooling device;

the residual hot water of the third bottle cooling device is cooled through the heat pump device and flows back to the third bottle cooling device for cooling;

and the heat pump unit recovers the waste heat of the low-temperature hot water to produce high-temperature hot water to heat the stock solution in the first preheater.

Further, the residual hot water of the third bottle cooling device exchanges heat through a heat exchange device to be cooled and flows back to the third bottle cooling device to be cooled;

the heat pump unit exchanges heat between cold water and the residual heat water in the heat exchange device to generate low-temperature hot water which is supplied to the heat pump unit, and the heat pump unit recovers the residual heat water of the first preheater to produce high-temperature hot water to heat stock solution in the first preheater.

This application, through heat transfer device, realized the recovery of waste heat and recycled, all the other technologies are all unchangeable, have saved the energy effectively.

Finally, it should be noted that: it will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.