Fermentation tank capable of recycling heat

By installing heat exchange and recovery mechanisms in the fermentation tank, the heat generated during fermentation is converted into electrical energy, solving the problem of waste heat dissipation, realizing energy recovery and utilization, and improving the stability of the fermentation process, thus enhancing the adaptability and automation of the equipment.

CN224105808UActive Publication Date: 2026-04-10LUSHI COUNTY XINHUAFENG IND DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUSHI COUNTY XINHUAFENG IND DEV CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing fermenters are not equipped with heat recovery and utilization mechanisms, resulting in the dissipation of waste heat, high heat loss and large energy consumption.

Method used

A heat exchange and recovery mechanism is installed in the fermentation tank. The heat generated during fermentation is converted into electrical energy using a thermally conductive copper plate and a semiconductor power generation plate. The heat is then transferred and recovered through a water pump and a fan.

Benefits of technology

It enables energy recovery and reuse, reduces energy consumption during fermentation, improves fermentation stability and equipment adaptability, and integrates power generation, energy storage and equipment control functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat recycling fermentation tank, which relates to the technical field of fermentation tanks, and comprises a tank body, a sealing cover, a heat conduction copper plate, a semiconductor power generation plate and a threaded cover, a heat exchange mechanism is arranged in the tank body, and the heat exchange mechanism comprises a medium interface, a heat exchange copper pipe, a heat conduction copper plate, a water pump and a threaded cover. A medium interface is arranged on the heat exchange copper pipe, the medium interface is used for filling a heat-conducting medium to soak the heat exchange copper pipe, and heat is transferred to the heat-conducting copper plate through a water pump, so that a large amount of heat generated in the fermentation process of a traditional fermentation tank is generally directly dissipated into the environment, and energy waste is caused. The heat generated by fermentation can be converted into electric energy, energy recycling is achieved, energy consumption in the fermentation process is reduced, and the development concept of energy conservation and emission reduction is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation tank technical field, concretely is a kind of heat recycling's fermentation tank. BACKGROUND

[0002] Fermentation tank is a kind of key equipment widely used in biotechnology, food processing, pharmaceutical and other fields, mainly used for the growth, metabolism of microorganism or cell provides suitable environment, to realize fermentation process, complete the production of specific product, and existing fermentation tank has some deficiencies, for example:

[0003] The self-cleaning feed fermentation tank with the application number CN202420818597.X does not set heat recycling mechanism, in actual use process, the equipment promotes fermentation by heating and pressurizing, a large amount of waste heat is generated, not only a large amount of heat energy is lost, but also energy consumption is relatively high. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of heat recycling's fermentation tank to solve the problem that the equipment in the above background art is not provided with heat recycling mechanism, in actual use process, the equipment promotes fermentation by heating and pressurizing, a large amount of waste heat is generated, not only a large amount of heat energy is lost, but also energy consumption is relatively high.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat recycling's fermentation tank, including tank body, sealing cover, heat conducting copper plate, semiconductor power generation plate and screw cap;

[0006] Heat exchange mechanism is arranged in the tank body, the heat exchange mechanism includes medium interface, heat exchange copper pipe, heat conducting copper plate, water pump and screw cap, and medium interface is used to fill heat conducting medium immersion heat exchange copper pipe, and heat is transferred to heat conducting copper plate by water pump;

[0007] Recycling mechanism is arranged on the side of the tank body, the recycling mechanism includes bearing frame, semiconductor power generation plate, heat dissipation fin and fan, and semiconductor power generation plate is used as core component, and is made of multiple thermoelectric refrigeration pieces, and continuously generates electric energy under the temperature difference between heat conducting copper plate hot end and heat dissipation fin cold end.

[0008] As preferred technical scheme of the utility model, heat preservation material and heating assembly are arranged in the tank body, sealing cover is hinged on the top of the tank body, cavity is arranged in the tank body, medium interface is fixedly connected on the upper surface of the tank body and communicated with the cavity, screw cap is threadedly connected on the top of the medium interface, and the upper surface of the screw cap is provided as hexagonal screw structure;

[0009] The technical scheme is adopted, the tank body is the main structure of the fermentation tank, the inside is provided with the heat preservation material and the heating assembly, the heat preservation material can reduce the heat loss in the tank body, and the fermentation process is ensured to be carried out in a relatively stable temperature environment; the heating assembly cooperates with the sensor to adjust the temperature in the tank according to the requirement of the fermentation process, so that the microbial fermentation is ensured to be in the best temperature condition, the sealing cover is connected to the upper part of the tank body in a hinged mode, the tank body is convenient to open and close, and the material is convenient to add and take out, the inside of the tank body is a cavity structure, used for containing the fermentation material, the medium interface is fixedly connected to the upper surface of the tank body, the medium interface is communicated with the cavity of the tank body, used for pouring the heat conduction medium, the threaded cover is threadedly connected to the upper part of the medium interface, the upper surface of the threaded cover is provided with a hexagonal screw structure, the threaded cover is convenient to tighten and loosen by using a tool, and the sealing property of the medium interface is ensured, and the heat conduction medium is prevented from leaking.

[0010] As the preferred technical scheme of the utility model, the heat exchange copper pipe in the heat exchange mechanism is arranged in the cavity of the tank body, the left part of the heat exchange copper pipe is in a spiral structure, and the right part of the heat exchange copper pipe is in an S-shaped circulation loop, a water pump is connected in series below the right part of the heat exchange copper pipe, and a motor drive is fixed to the side surface of the water pump.

[0011] The heat exchange mechanism arranged in the tank body is composed of the medium interface, the heat exchange copper pipe, the heat conduction copper plate, the water pump and the threaded cover, the heat exchange copper pipe is arranged in the cavity of the tank body, the left part of the heat exchange copper pipe is in a spiral structure, the spiral structure can increase the contact area between the heat exchange copper pipe and the fermentation material, and the heat exchange efficiency is improved; the right part of the heat exchange copper pipe is in an S-shaped circulation loop, which helps to prolong the flow path of the heat conduction medium in the heat exchange copper pipe, further strengthens the heat transfer effect, the water pump is connected in series below the right part of the heat exchange copper pipe, and the motor drive is fixed to the side surface of the water pump, when working, the water pump starts, the heat conduction medium is pumped into the heat exchange copper pipe, the heat conduction medium absorbs the heat generated by the fermentation material during flowing through the heat exchange copper pipe, and then the heat conduction medium carrying the heat is delivered to the heat conduction copper plate by the water pump, so that the heat transfer is realized.

[0012] As the preferred technical scheme of the utility model, the right part of the heat exchange copper pipe is fixedly connected with the heat conduction copper plate, high-performance heat conduction silicone grease is filled between the heat conduction copper plate and the heat exchange copper pipe, the side surface of the heat conduction copper plate is fixedly connected with the bearing frame, the semiconductor power generation plate and the heat dissipation fin are sequentially stacked on the side surface of the bearing frame, high-performance heat conduction silicone grease is filled between the heat conduction copper plate, the semiconductor power generation plate and the heat dissipation fin, and the heat dissipation fin is provided with a groove matched with the inner side protrusion of the bearing frame.

[0013] The recovery mechanism arranged on the side of the tank body comprises a bearing frame, a semiconductor power generation plate, a heat dissipation fin and a fan, the semiconductor power generation plate as a core component is composed of a plurality of thermoelectric refrigeration pieces, when there is a temperature difference between the hot end of the heat-conducting copper plate and the cold end of the heat dissipation fin, the semiconductor power generation plate will continuously generate electric energy under the action of the temperature difference, realizing the conversion from heat energy to electric energy, the heat-conducting copper plate is fixedly connected with the heat exchange copper pipe on the right side, and high-performance heat-conducting silicone grease is filled between the heat-conducting copper plate and the heat exchange copper pipe, so as to enhance the heat conduction effect and ensure that the heat of the heat-conducting medium in the heat exchange copper pipe can be efficiently transmitted to the heat-conducting copper plate, the side of the heat-conducting copper plate is fixedly connected with the bearing frame, the semiconductor power generation plate and the heat dissipation fin are sequentially stacked on the side of the bearing frame, and high-performance heat-conducting silicone grease is filled between the heat-conducting copper plate, the semiconductor power generation plate and the heat dissipation fin, so as to ensure that the heat can be smoothly conducted between the components, and the heat dissipation fin is provided with a groove matching the inner side protrusion of the bearing frame, so that the structure design not only facilitates installation, but also further enhances the connection stability between the heat dissipation fin and the bearing frame.

[0014] As a preferred technical scheme of the utility model, the bearing frame side surface is slidably connected with the fan, the fan comprises a support assembly and an electric mechanism, the fan is fixed by the first bolt with the bearing frame, and the bearing frame is provided with a guide rail structure at the position where the fan is installed, the fan is convenient to install and disassemble, and the stability of the fan during working is ensured, the support frame is fixed by the second bolt with the bearing frame side surface, the support frame and the bearing frame are slidably connected with the prop bolt, and the prop bolt is sleeved with the spring.

[0015] As a preferred technical scheme of the utility model, the bearing frame side surface is slidably connected with the fan, the fan comprises a support assembly and an electric mechanism, the fan is fixed by the first bolt with the bearing frame, and the bearing frame is provided with a guide rail structure at the position where the fan is installed, the fan is convenient to install and disassemble, and the stability of the fan during working is ensured, the support frame is fixed by the second bolt with the bearing frame side surface, the support frame and the bearing frame are slidably connected with the prop bolt, and the prop bolt is sleeved with the spring.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. Energy recycling: a large amount of heat generated in the fermentation process of the traditional fermentation tank is usually directly lost to the environment, causing energy waste, the utility model can convert the heat generated in fermentation into electric energy by arranging the heat exchange mechanism and the recovery mechanism, realizes the recycling of energy, reduces the energy consumption in the fermentation process, and meets the development concept of energy saving and emission reduction;

[0018] 2. Improve fermentation stability: the heat preservation material and heating assembly inside the tank body, and the intelligent temperature control system, can accurately control the temperature in the fermentation process, and the stable temperature environment is conducive to the growth of microorganisms and the progress of fermentation reaction, improves the quality and yield of the fermentation product;

[0019] 3. Strong adaptability of the equipment: the distance between the fan and the heat dissipation fin can be adjusted, which can flexibly adjust the heat dissipation effect according to different fermentation processes and environmental temperature, ensure that the semiconductor power generation plate is always in the best working state, and improve the adaptability and reliability of the equipment;

[0020] 4. Multifunctional integration: the utility model not only realizes heat recovery and electric energy conversion, but also integrates power generation, energy storage and equipment control functions through the setting of external power storage device and intelligent control system, improves the overall performance and automation degree of the fermentation tank. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a side view structure schematic diagram of the utility model;

[0023] Figure 3 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0024] Figure 4 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model; Figure 3 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0025] Figure 5 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0026] Figure 6 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0027] Figure 7 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0028] Figure 8 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0029] Figure 9 It is a semiconductor power generation plate and heat dissipation fin structure schematic diagram of the utility model;

[0030] As shown in the figure, 1 is a tank body, 2 is a sealing cover, 3 is a heat-conducting copper plate, 4 is a semiconductor power generation plate, 5 is a heat dissipation fin, 6 is a medium interface, 7 is a fan, 8 is a support frame, 9 is a first bolt, 10 is a bearing frame, 11 is a heat exchange copper pipe, 12 is a water pump, 13 is a second bolt, 14 is a prop bolt, 15 is a spring, and 16 is a threaded cover. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-9 The technical scheme of the present application is a heat recycling fermentation tank, which comprises a tank body 1, a sealing cover 2, a heat-conducting copper plate 3, a semiconductor power generation plate 4, a heat dissipation fin 5, a medium interface 6, a fan 7, a support frame 8, a first bolt 9, a bearing frame 10, a heat exchange copper pipe 11, a water pump 12, a second bolt 13, a prop bolt 14, a spring 15, and a threaded cover 16.

[0033] The tank body 1 of the fermentation tank is a core component, and is internally provided with heat preservation material and a heating assembly. The heat preservation material can effectively reduce heat loss and create a stable temperature environment for fermentation. The heating assembly cooperates with a sensor to accurately adjust the temperature in the tank according to the fermentation process requirements, so as to ensure that the microbial fermentation is in the best state. The sealing cover 2 is hingedly connected to the top of the tank body 1, which facilitates the addition and removal of materials. The inside of the tank body 1 is a hollow structure for accommodating fermentation materials. The medium interface 6 is fixedly connected to the upper surface of the tank body 1 and is in communication with the hollow cavity of the tank body 1, and is used for pouring heat-conducting medium. The threaded cover 16 is threadedly connected to the top of the interface, and the upper surface of the threaded cover 16 is designed as a hexagonal screw structure, which is convenient for tightening or loosening with the aid of a tool, and ensures the sealing of the medium interface 6 to prevent leakage of the heat-conducting medium.

[0034] The heat exchange mechanism is composed of a medium interface 6, a heat exchange copper pipe 11, a heat conduction copper plate 3, a water pump 12 and a threaded cover 16. The heat exchange copper pipe 11 is arranged in the cavity of the tank body 1. The left side of the heat exchange copper pipe 11 is in a spiral shape, which increases the contact area with the fermented materials and improves the heat exchange efficiency. The right side of the heat exchange copper pipe 11 is in an S-shaped circulation loop, which prolongs the flow path of the heat conduction medium and strengthens the heat transfer effect. The water pump 12 is connected in series with the lower right side of the heat exchange copper pipe 11 and is driven by a side-mounted motor. When the water pump 12 is started, the heat conduction medium is pumped into the heat exchange copper pipe 11. After the heat conduction medium absorbs the heat generated by the fermented materials, the heat conduction medium is transported to the heat conduction copper plate 3 by the water pump 12, so as to realize heat transfer. The right side of the heat exchange copper pipe 11 is fixedly connected with the heat conduction copper plate 3. High-performance heat-conducting silicone grease is filled between the heat exchange copper pipe 11 and the heat conduction copper plate 3, so as to enhance the heat conduction effect.

[0035] The tank body 1 is provided with a recovery mechanism including a bearing frame 10, a semiconductor power generation plate 4, a heat dissipation fin 5 and a fan 7. The semiconductor power generation plate 4 is composed of a plurality of thermoelectric refrigeration pieces and is the core component of the recovery mechanism. When there is a temperature difference between the hot end of the heat conduction copper plate 3 and the cold end of the heat dissipation fin 5, the semiconductor power generation plate 4 continuously generates electric energy, so as to realize the conversion of heat energy into electric energy. The side surface of the heat conduction copper plate 3 is fixedly connected with the bearing frame 10. The semiconductor power generation plate 4 and the heat dissipation fin 5 are sequentially stacked on the side surface of the bearing frame 10. High-performance heat-conducting silicone grease is filled between the semiconductor power generation plate 4, the heat dissipation fin 5 and the bearing frame 10, so as to ensure smooth heat conduction. The heat dissipation fin 5 is provided with a groove which is matched with the inner protrusion of the bearing frame 10. The groove not only facilitates the installation of the heat dissipation fin 5, but also enhances the connection stability.

[0036] The fan 7 is composed of a support assembly and a motor. The fan 7 is limitingly fixed with the bearing frame 10 through a first bolt 9. The bearing frame 10 is provided with a guide rail structure corresponding to the installation position of the fan 7, so as to facilitate the installation and disassembly of the fan 7 and ensure the working stability of the fan 7. The bearing frame 10 is screw-fixed with a support frame 8 through a second bolt 13. The support frame 8 and the bearing frame 10 are slidably connected with a pushing bolt 14. The pushing bolt 14 is sleeved with a spring 15. The spring 15 has elastic potential energy. During the installation or working process, the spring 15 generates elastic force to push the pushing bolt 14 to move. Since the pushing bolt 14 cooperates with the bearing frame 10 and the support frame 8, the bearing frame 10 will be subjected to a force in the direction of the heat conduction copper plate 3, the semiconductor power generation plate 4 and the heat dissipation fin 5 under the elastic force of the spring 15, so as to make the heat conduction copper plate 3, the semiconductor power generation plate 4 and the heat dissipation fin 5 more closely connected. This not only reduces the gap between the components, reduces the thermal resistance in the heat conduction process, improves the heat energy transfer efficiency, but also makes the structure of the whole recovery mechanism more stable, ensures the stable power generation of the semiconductor power generation plate 4 and improves the reliability of the heat recovery and utilization of the fermentation tank.

[0037] Working principle: when using a heat recycling fermentation tank, first open the threaded cover 16, pour the heat conducting medium into the heat exchange copper pipe 11 in the tank body 1 through the medium interface 6, after pouring is completed, tighten the threaded cover 16, put the material to be fermented into the cavity of the tank body 1, close the sealing cover 2, start the heating assembly, and adjust the temperature in the tank body 1 to the initial temperature suitable for fermentation under the monitoring of the sensor;

[0038] With the progress of the fermentation process, the fermented material will generate heat, and the heat will be transferred to the heat conducting medium in the heat exchange copper pipe 11, at this time, start the water pump 12, and the heat conducting medium circulates in the heat exchange copper pipe 11 under the driving of the water pump 12, after the heat conducting medium absorbs heat, the temperature rises, and is transported to the heat conducting copper plate 3, since the heat conducting copper plate 3, the semiconductor power generation plate 4 and the heat dissipation fin 5 are all filled with high-performance heat conducting silicone grease, the heat can be quickly transferred from the heat conducting copper plate 3 to the semiconductor power generation plate 4 and the heat dissipation fin 5;

[0039] The semiconductor power generation plate 4 generates electric energy under the temperature difference between the hot end of the heat conducting copper plate 3 and the cold end of the heat dissipation fin 5, after the fan 7 is started, the air flow around the heat dissipation fin 5 is accelerated, the heat of the heat dissipation fin 5 is taken away, the temperature difference between the heat dissipation fin 5 and the heat conducting copper plate 3 is maintained, and the semiconductor power generation plate 4 continuously and stably generates electric energy is ensured;

[0040] The generated electric energy is stored for use for powering the auxiliary equipment of the fermentation tank, at the same time, the temperature sensor on the surface of the heat exchange copper pipe 11 monitors the temperature of the heat conducting medium in real time, and feeds back the temperature data to the control system, the control system automatically adjusts the rotating speed of the water pump 12 according to the temperature data, when the temperature is too high, the rotating speed of the water pump 12 is increased, the circulating speed of the heat conducting medium is accelerated, and the heat transfer effect is enhanced, when the temperature is too low, the rotating speed of the water pump 12 is reduced, and the energy consumption is reduced.

[0041] Therefore, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat recycling fermentation tank, comprising a tank body (1) and a threaded cover (16); a heat exchange mechanism is arranged in the tank body (1), the heat exchange mechanism comprises a medium interface (6), a heat exchange copper pipe (11), a heat conduction copper plate (3), a water pump (12) and a threaded cover (16), and the medium interface (6) is used for pouring a heat conduction medium to soak the heat exchange copper pipe (11), and heat is transferred to the heat conduction copper plate (3) through the water pump (12); characterized in that: The recovery mechanism is arranged on the side of the tank body (1), and comprises a bearing frame (10), a semiconductor power generation plate (4), a heat dissipation fin (5) and a fan (7).

2. A heat-reclaiming fermenter according to claim 1, wherein The tank body (1) is internally provided with heat preservation material and heating assembly, and the tank body (1) is hingedly connected with a sealing cover (2) at the top, the tank body (1) is provided with a cavity, and the upper surface of the tank body (1) is fixedly connected with a medium interface (6) in communication with the cavity, and the upper surface of the medium interface (6) is threadedly connected with a threaded cover (16), and the upper surface of the threaded cover (16) is provided with a hexagonal screw structure.

3. A heat-reclaiming fermenter according to claim 1, wherein The heat exchange copper pipe (11) in the heat exchange mechanism is arranged in the cavity of the tank body (1), the left side of the heat exchange copper pipe (11) is in a spiral structure, and the right side of the heat exchange copper pipe (11) is in an S-shaped circulation loop, the water pump (12) is connected in series below the right side of the heat exchange copper pipe (11), and the motor drive is fixed on the side of the water pump (12).

4. The heat-reclaiming fermenter according to claim 1, wherein The right side of the heat exchange copper pipe (11) is fixedly connected with the heat conduction copper plate (3), and the heat conduction copper plate (3) and the heat exchange copper pipe (11) are filled with high-performance heat conduction silicone grease, the side of the heat conduction copper plate (3) is fixedly connected with the bearing frame (10), the semiconductor power generation plate (4) and the heat dissipation fin (5) are sequentially stacked on the side of the bearing frame (10), and the heat conduction copper plate (3), the semiconductor power generation plate (4) and the heat dissipation fin (5) are filled with high-performance heat conduction silicone grease, and the heat dissipation fin (5) is provided with a groove matched with the inner protrusion of the bearing frame (10).

5. The heat-reclaiming fermenter according to claim 1, wherein The side of the bearing frame (10) is slidably connected with the fan (7), the fan (7) comprises a support assembly and an electric mechanism, the fan (7) is limitingly fixed with the bearing frame (10) through the first bolt (9), the fan (7) is arranged in the guide rail structure of the bearing frame (10), the side of the bearing frame (10) is threadedly fixed with the support frame (8) through the second bolt (13), the support frame (8) and the bearing frame (10) are slidably connected with the advancing bolt (14), and the advancing bolt (14) is sleeved with the spring (15).

Citation Information

Patent Citations

  • Self-cleaning feed fermentation tank

    CN222294025U