阅读说明：本技术 一种转轮箱式麦芽发酵热回收节能减排系统 (Rotating wheel box type malt fermentation heat recovery energy-saving emission-reduction system ) 是由 刘宏伟 宋云锋 王燕青 李隽� 孙亚飞 于 2020-07-13 设计创作，主要内容包括：本发明公开了一种转轮箱式麦芽发酵热回收节能减排系统,包括麦芽发酵箱、排风模块、过滤模块和热交换模块。麦芽发酵箱内部的气体通过排风模块传输至过滤模块过滤后,进入热交换模块进行热交换,并通过转轮式热交换器,从高温气体中吸收能量,并在低温气体中排放,实现气体之间的能量转换。在夏季,吸收麦芽发酵箱内排出气体的冷量,与新风进气管进入的气体混合,降低新风的温度；在冬季,吸收麦芽发酵箱内排出气体的热量,与新风进气管进入的气体混合,提高新风的温度,使得新风得以预热或预冷,将排出去的气体与送进来的新风气体进行了能量交换,对气体中的余热进行回收利用,以此来减少氨、蒸汽的使用,降低能耗,有效达到节能减排的目的。(The invention discloses a rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system which comprises a malt fermentation box, an exhaust module, a filtering module and a heat exchange module. The air in the malt fermentation box is transmitted to the filtering module through the air exhaust module to be filtered, then enters the heat exchange module to carry out heat exchange, and absorbs energy from high-temperature air through the rotary heat exchanger and is discharged from low-temperature air, so that energy conversion among the air is realized. In summer, the cold energy of the gas discharged from the malt fermentation box is absorbed and mixed with the gas entering from the fresh air inlet pipe, so that the temperature of the fresh air is reduced; in winter, the heat of the gas discharged from the malt fermentation box is absorbed and mixed with the gas entering the fresh air inlet pipe, the temperature of the fresh air is increased, the fresh air can be preheated or precooled, the discharged gas and the fresh air gas sent in are subjected to energy exchange, and the waste heat in the gas is recycled, so that the use of ammonia and steam is reduced, the energy consumption is reduced, and the purposes of energy conservation and emission reduction are effectively achieved.)

1. The utility model provides a box malt fermentation heat recovery energy saving and emission reduction system of runner which characterized in that: the malt fermentation tank comprises a malt fermentation tank, a filtering module, a heat exchange module and an exhaust module arranged on the side wall of the malt fermentation tank, wherein the exhaust module is connected with the filtering module through a first exhaust pipe, and the filtering module is connected with the heat exchange module through a second exhaust pipe;

the air exhaust module comprises an air exhaust fan, and air flow in the malt fermentation box is driven to flow to the heat exchange module through the filter module by the rotation of the air exhaust fan;

the filter module comprises one or more filter boxes, the first exhaust pipe and the second exhaust pipe are connected with the filter boxes, airflow flows to the second exhaust pipe after being filtered by the filter boxes, and a filter plate is installed in the filter boxes in a drawable mode;

and the heat exchange module comprises one or more runner heat exchangers, one side of each runner heat exchanger is connected with a second exhaust pipe, airflow transmitted by the second exhaust pipe is exhausted through the exhaust pipe after being subjected to heat exchange by the runner heat exchangers, the other side of each runner heat exchanger is connected with a fresh air inlet pipe, and fresh air enters the malt fermentation box through a return pipe after being subjected to heat exchange by the runner heat exchangers.

2. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 1, characterized in that: one or more temperature sensor is all installed to malt fermentation incasement portion and outer wall to through the inside temperature sensor of malt fermentation incasement and outside temperature sensor difference in temperature control heat exchange module, specifically be:

a. simultaneously measuring the temperature inside and outside the malt fermentation box to obtain the temperature difference;

b. when the temperature difference is larger than a preset value, starting the heat exchange module;

c. and when the temperature difference is smaller than the preset value, closing the heat exchange module.

3. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 1, characterized in that: the air exhaust module further comprises an air exhaust channel, the air exhaust channel penetrates through the side wall of the malt fermentation box, one end of the air exhaust channel is communicated with the inside of the malt fermentation box, a screen plate is installed at an end opening, the other end of the air exhaust channel is connected with a first air exhaust pipe, and the air exhaust fan is installed inside the air exhaust channel.

4. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 3, characterized in that: and an air valve is arranged at the position of the first exhaust pipe close to the exhaust channel.

5. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 1, characterized in that: an air inlet pipe is arranged on one side of the filter box, an air outlet pipe is arranged on the side opposite to the air inlet pipe, the first exhaust pipe is connected with the air inlet pipe, and the second exhaust pipe is connected with the air outlet pipe;

a plurality of filter plates are arranged inside the filter box side by side, and the two sides of each filter plate are connected with the side wall of the filter box in a sliding mode.

6. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 5, characterized in that: a plurality of slide rails are symmetrically arranged on two opposite side walls of the filter box, and slide blocks are arranged on two sides of the filter plate and are in sliding connection with the slide rails through the slide blocks.

7. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 5, characterized in that: the number of the filter boxes is two, the air inlet pipes of the two filter boxes are connected through a first connecting pipe, the first connecting pipe is provided with a control valve at the position close to the air inlet pipes of the two filter boxes, and the first connecting pipe is connected with a first exhaust pipe;

two the blast pipe of rose box passes through the second connecting pipe and links to each other, just the second connecting pipe links to each other with the second blast pipe.

8. The rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system according to claim 1, characterized in that: the heat exchange module also comprises a heat exchange box, the rotary heat exchanger is positioned in the heat exchange box, one side of the heat exchange box is provided with a fresh air inlet pipe and a connector, and the fresh air inlet pipe is connected with the branch pipe and is connected with the rotary heat exchanger through the branch pipe; one end of the connecting port is connected with the second exhaust pipe, and the other end of the connecting port is connected with the branch pipe and is connected with the rotary wheel type heat exchanger through the branch pipe;

an exhaust pipe and a backflow pipe are installed on the other side of the heat exchange box, one end of the exhaust pipe is connected with the rotary wheel type heat exchanger and communicated with the second exhaust pipe, one end of the backflow pipe is connected with the rotary wheel type heat exchanger and communicated with the fresh air inlet pipe, and the other end of the backflow pipe is connected with the malt fermentation box.

Technical Field

The invention relates to the technical field of energy conservation and emission reduction, in particular to a rotating wheel box type malt fermentation heat recovery energy conservation and emission reduction system.

Background

Present box malt fermentation system need keep constant temperature and humidity, still need keep good air circumstance oxygen suppliment simultaneously, general case, adopt ventilation equipment to keep the air of box fresh, the malt fermentation case is direct to the outdoor a large amount of constant temperature gas of discharging, cause a large amount of heat extravagants, a large amount of dusts are persisted to the gas of while combustion gas, the easy polluted environment, need ammonia when needing to supply the new trend after the inside gas outgoing of malt fermentation case, the temperature of new trend is adjusted in the use of steam, increase the energy consumption, the wasting of resources.

Disclosure of Invention

The invention provides a rotating wheel box type malt fermentation heat recovery energy-saving emission-reducing system, which can effectively solve the problems that constant-temperature gas in a malt fermentation box is directly discharged to cause heat waste and easily pollute the environment in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the malt fermentation box comprises a malt fermentation box, a filtering module, a heat exchange module and an exhaust module, wherein the exhaust module is arranged on the side wall of the malt fermentation box and is connected with the filtering module through a first exhaust pipe;

the air exhaust module comprises an air exhaust fan, and air flow in the malt fermentation box is driven to flow to the heat exchange module through the filter module by the rotation of the air exhaust fan;

the filter module comprises one or more filter boxes, the first exhaust pipe and the second exhaust pipe are connected with the filter boxes, airflow flows to the second exhaust pipe after being filtered by the filter boxes, and a filter plate is installed in the filter boxes in a drawable mode;

and the heat exchange module comprises one or more runner heat exchangers, one side of each runner heat exchanger is connected with a second exhaust pipe, airflow transmitted by the second exhaust pipe is exhausted through the exhaust pipe after being subjected to heat exchange by the runner heat exchangers, the other side of each runner heat exchanger is connected with a fresh air inlet pipe, and fresh air enters the malt fermentation box through a return pipe after being subjected to heat exchange by the runner heat exchangers.

Preferably, one or more temperature sensors are installed on the inner part and the outer wall of the malt fermentation box, and the heat exchange module is controlled by the temperature difference between the inner temperature sensor and the outer temperature sensor of the malt fermentation box, and specifically comprises the following steps:

a. simultaneously measuring the temperature inside and outside the malt fermentation box to obtain the temperature difference;

b. when the temperature difference is larger than a preset value, starting the heat exchange module;

c. and when the temperature difference is smaller than the preset value, closing the heat exchange module.

Specifically, the air exhaust module further comprises an air exhaust channel, the air exhaust channel penetrates through the side wall of the malt fermentation box, one end of the air exhaust channel is communicated with the inside of the malt fermentation box, a screen plate is installed at an end opening, the other end of the air exhaust channel is connected with a first air exhaust pipe, and the air exhaust fan is installed inside the air exhaust channel.

Preferably, an air valve is installed at a position, close to the air exhaust channel, of the first air exhaust pipe.

Specifically, an air inlet pipe is installed on one side of the filter box, an air outlet pipe is installed on the side opposite to the air inlet pipe, the first exhaust pipe is connected with the air inlet pipe, and the second exhaust pipe is connected with the air outlet pipe;

a plurality of filter plates are arranged inside the filter box side by side, and the two sides of each filter plate are connected with the side wall of the filter box in a sliding mode.

Furthermore, a plurality of slide rails are symmetrically arranged on two opposite side walls of the filter box, and slide blocks are arranged on two sides of the filter plate and are in sliding connection with the slide rails through the slide blocks.

Preferably, the number of the filter boxes is two, the air inlet pipes of the two filter boxes are connected through a first connecting pipe, the first connecting pipe is provided with a control valve at the position close to the air inlet pipes of the two filter boxes, and the first connecting pipe is connected with a first exhaust pipe;

two the blast pipe of rose box passes through the second connecting pipe and links to each other, just the second connecting pipe links to each other with the second blast pipe.

Specifically, the heat exchange module also comprises a heat exchange box, the rotary heat exchanger is positioned in the heat exchange box, one side of the heat exchange box is provided with a fresh air inlet pipe and a connector, and the fresh air inlet pipe is connected with the branch pipe and is connected with the rotary heat exchanger through the branch pipe; one end of the connecting port is connected with the second exhaust pipe, and the other end of the connecting port is connected with the branch pipe and is connected with the rotary wheel type heat exchanger through the branch pipe;

an exhaust pipe and a backflow pipe are installed on the other side of the heat exchange box, one end of the exhaust pipe is connected with the rotary wheel type heat exchanger and communicated with the second exhaust pipe, one end of the backflow pipe is connected with the rotary wheel type heat exchanger and communicated with the fresh air inlet pipe, and the other end of the backflow pipe is connected with the malt fermentation box.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;

1. in the invention, the gas in the malt fermentation box is transmitted to the filtering module through the exhaust module and then is filtered, and then enters the heat exchange module for heat exchange, in the heat exchange module, the energy is absorbed from the high-temperature gas through the work of the rotary heat exchanger and is discharged from the low-temperature gas, so that the energy conversion among the gases is realized, and in summer, the cold energy of the gas discharged from the malt fermentation box is absorbed through the rotary heat exchanger and is mixed with the gas entering the fresh air inlet pipe, so that the temperature of the fresh air is reduced; the heat of the gas discharged from the malt fermentation box is absorbed by the rotary heat exchanger in winter and is mixed with the gas entering the fresh air inlet pipe, so that the temperature of the fresh air is increased, the fresh air can be preheated or precooled, the discharged gas and the fresh air gas sent in are subjected to energy exchange, and the waste heat in the gas is recycled, so that the use of ammonia and steam is reduced, the energy consumption is reduced, and the purposes of energy conservation and emission reduction are effectively achieved.

2. According to the invention, the gas exhausted from the malt fermentation box is filtered through the filter box, dust in the exhausted gas is collected, the environment pollution caused by the dust exhaust is avoided, the dust is prevented from entering the heat exchange module to pollute the runner type heat exchanger in the heat exchange module, the efficiency of the runner type heat exchanger is improved, the subsequent maintenance and cleaning difficulty is reduced, a plurality of filter plates are arranged in the filter box in a drawing mode, the filter plates are convenient to draw out, the dust recovery and cleaning are effectively realized by cleaning the filter plates, the disassembly and assembly operations are simple, and the use is convenient and reliable;

in addition, the filter boxes are multiple and are connected through the connecting pipes, and the filter boxes are controlled through the independent control valves, one or more filter boxes can be selected according to requirements to be used, so that the working efficiency is improved, but when the filter boxes need to be cleaned or maintained, the filter boxes can be quickly switched through the control valves, the closed filter boxes are cleaned or maintained, the whole device does not need to be closed, the non-stop cleaning is realized, the time is saved, and the efficiency is improved.

3. Temperature sensors are arranged inside and outside the malt fermentation box, the temperature of the inside of the malt fermentation box and the temperature of the external environment can be monitored, and the heat exchange module is controlled to work through the temperature difference monitored by the temperature sensors. Wherein, when the difference in temperature is greater than the default, start heat exchange module, when the difference in temperature is less than the default stop operation heat exchange module, filter module autonomous working directly through the new trend exchange, the energy saving, and real-time automatic monitoring control need not artifical the measurement, practices thrift the manpower, improves work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural diagram of a heat recovery energy-saving emission-reducing device of the invention;

FIG. 2 is a front view of the heat recovery, energy conservation and emission reduction of the present invention;

FIG. 3 is a schematic structural diagram of the back surface of the heat recovery energy-saving emission-reduction device of the invention;

FIG. 4 is a schematic structural view of a filtration module of the present invention;

FIG. 5 is a schematic view of the heat exchange module of the present invention;

reference numbers in the figures: 1. a malt fermentation box; 2. an air exhaust channel; 3. an exhaust fan; 4. a screen plate; 5. a first exhaust duct; 6. an air valve; 7. a filter box; 8. an air inlet pipe; 9. an air outlet pipe; 10. a connecting pipe; 11. a control valve; 12. filtering the plate; 13. a slide rail; 14. a slider; 15. a second exhaust duct; 16. a heat exchange box; 17. a heat wheel exchanger; 18. a fresh air inlet pipe; 19. an exhaust duct; 20. a return pipe; 21. a temperature sensor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In the process of barley germination, because of the reasons of heat generated by barley respiration, water evaporation in barley and the like, the tooth box needs to keep certain temperature and relative humidity to be beneficial to the germination and growth of barley; meanwhile, in the early germination stage of the wheat grains, the air temperature in the tooth box is increased and the carbon dioxide concentration is increased due to vigorous respiration of the wheat grains, so that a large amount of fresh air needs to be introduced to provide sufficient oxygen so as to be beneficial to growth of the wheat grains and generation of enzymes.