CN114294902A - Cold storage system for fermentation equipment - Google Patents
Cold storage system for fermentation equipment Download PDFInfo
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- CN114294902A CN114294902A CN202111504509.6A CN202111504509A CN114294902A CN 114294902 A CN114294902 A CN 114294902A CN 202111504509 A CN202111504509 A CN 202111504509A CN 114294902 A CN114294902 A CN 114294902A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 56
- 230000004151 fermentation Effects 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 307
- 210000000476 body water Anatomy 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000008234 soft water Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The invention provides a cold storage system for fermentation equipment, which is connected with the fermentation equipment with a cold water inlet and a return water outlet and used for cooling the fermentation equipment, and the cold storage system comprises: the water storage tank comprises a water storage tank body and a heat exchange pipe fitting arranged in the water storage tank body, the water storage tank body is provided with a first tank body water outlet, a first tank body water return port, a second tank body water outlet and a second tank body water return port, and two end parts of the heat exchange pipe fitting respectively extend out of the water storage tank body to form a heat exchange pipe water inlet and a heat exchange pipe water outlet; the first water cooler is provided with a first water cooler water return port and a first water cooler water outlet; the second water cooler is provided with a second water cooler water return port and a second water cooler water outlet; and the water delivery pump set is provided with a pump set water inlet and a pump set water outlet. The invention can realize four working modes, so that the cold storage system has individuation, thereby meeting the cooling requirements of different production processes of fermentation equipment and being convenient for maintenance.
Description
Technical Field
The invention belongs to the technical field of fermentation equipment, and particularly relates to a cold storage system for the fermentation equipment.
Background
Different microorganisms can generate different biological heat in the fermentation process, when different microorganisms are cultured in the same fermentation tank, one cooling mode often cannot meet the production requirement, and particularly in summer, when a cooling system cannot meet the requirement, production failure can be caused. In addition, many fermentation processes have a period of more than 10 days, and a refrigeration system cannot be normally used in the fermentation process, and fermentation failure can also be caused if spare equipment is not available.
At present, most cooling systems are usually adapted to one or more high-power refrigerating machines which are connected in parallel, only one output port and one input port are provided, the output of all reactors is consistent, and the special requirements of a single tank cannot be met. In addition, in order to reduce the problem that the equipment cannot be normally used, two water storage tanks or water storage tanks are required, so that the utilization rate of the equipment is low.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a cold storage system for a fermentation apparatus.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a cold storage system for fermentation equipment, which is connected with the fermentation equipment with a cold water inlet and a return water outlet and is used for cooling the fermentation equipment, and the cold storage system is characterized by comprising: the water storage tank comprises a water storage tank body and a heat exchange pipe fitting arranged in the water storage tank body, the water storage tank body is provided with a first tank body water outlet, a first tank body water return port, a second tank body water outlet and a second tank body water return port, and two end parts of the heat exchange pipe fitting respectively extend out of the water storage tank body to form a heat exchange pipe water inlet and a heat exchange pipe water outlet; the first water cooler is provided with a first water cooler water return port and a first water cooler water outlet; the second water cooler is provided with a second water cooler water return port and a second water cooler water outlet; and a water delivery pump set which is provided with a pump set water inlet and a pump set water outlet, wherein a first water cooler water return port is communicated with a first box water outlet, a first valve is arranged between the first water cooler water return port and the first box water outlet, the first water cooler water outlet is communicated with the first box water return port, the pump set water inlet is communicated with a second box water outlet, the pump set water outlet is communicated with a cold water inlet through a first three-way valve, a second valve is arranged between the pump set water outlet and the first three-way valve, the second box water return port is communicated with a water return outlet through a second three-way valve, a third valve is arranged between the second box water return port and the second three-way valve, the second water cooler water return port is respectively communicated with the water outlet and the second three-way valve through a third three-way valve, a fourth valve is arranged between the third three-way valve and the heat exchange tube water outlet, a fifth valve and a sixth valve are arranged between the third three-way valve and the second three-way valve, the water outlet of the second water cooler is respectively communicated with the water inlet of the heat exchange tube and the first three-way valve through a fourth three-way valve, a seventh valve is arranged between the fourth three-way valve and the water inlet of the heat exchange tube, and an eighth valve and a ninth valve are arranged between the fourth three-way valve and the first three-way valve.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: the water delivery pump set comprises two water delivery pumps which are connected in parallel, water inlets of the two water delivery pumps are communicated with a water outlet of the second box body through a fifth three-way valve, one port of the fifth three-way valve forms a pump set water inlet, the other two ports are respectively communicated with the water inlets of the two water delivery pumps, water outlets of the two water delivery pumps are connected with the first three-way valve through a sixth three-way valve, one port of the sixth three-way valve forms a pump set water outlet, and the other two ports are respectively communicated with the water outlets of the two water delivery pumps.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: and a twelfth valve and a thirteenth valve are respectively arranged between the sixth three-way valve and the water outlets of the two water delivery pumps.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: wherein, still be equipped with liquid level control part on the water storage tank body, this liquid level control part contains high level sensor and low level sensor.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: wherein, a fourteenth valve is arranged between the high liquid level sensor and the water storage tank body, and a fifteenth valve is arranged between the low liquid level sensor and the water storage tank body.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, the eleventh valve, the twelfth valve, the thirteenth valve, the fourteenth valve and the fifteenth valve are ball valves or stop valves respectively.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: wherein, the power of the second water chiller is different from that of the first water chiller.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: wherein, the heat exchange pipe fitting is a coil pipe.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: wherein, the water storage tank body is also provided with a temperature sensor.
In the cold storage system for the fermentation equipment provided by the invention, the cold storage system can also have the following characteristics: wherein, the water storage tank body is also provided with a water inlet used for injecting soft water into the water storage tank body, and the water inlet is provided with an automatic control switch valve.
Action and Effect of the invention
According to the cold storage system for the fermentation equipment, the first water cooler water return port is communicated with the first box water outlet, a first valve is arranged between the first water cooler water return port and the first box water outlet, the first water cooler water outlet is communicated with the first box water return port, the pump set water inlet is communicated with the second box water outlet, the pump set water outlet is communicated with the cold water inlet through a first three-way valve, a second valve is arranged between the pump set water outlet and the first three-way valve, the second box water return port is communicated with the water return outlet through a second three-way valve, a third valve is arranged between the second box water return port and the second three-way valve, the second water cooler water return port is respectively communicated with the heat exchange tube water outlet and the second three-way valve through a third three-way valve, a fourth valve is arranged between the third three-way valve and the heat exchange tube water outlet, a fifth valve and a sixth valve are arranged between the third three-way valve and the second three-way valve, the water outlet of the second water cooler is respectively communicated with the heat exchange tube water inlet and the first three-way valve through the fourth three-way valve, the seventh valve is arranged between the fourth three-way valve and the heat exchange tube water inlet, the eighth valve and the ninth valve are arranged between the fourth three-way valve and the first three-way valve, four working modes can be realized, the cold storage system is personalized, the cooling requirements of different production processes of fermentation equipment are met, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic view showing the structure of a cold storage system for a fermentation apparatus according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the cold storage system for fermentation equipment of the present invention.
Example >
FIG. 1 is a schematic view showing the structure of a cold storage system for a fermentation apparatus according to an embodiment of the present invention.
As shown in fig. 1, in the present embodiment, a cold storage system 100 for a fermentation apparatus is connected to a fermentation apparatus 200 having a cold water inlet 201 and a return water outlet 202, for cooling the fermentation apparatus 200. The cold storage system 100 for the fermentation apparatus includes a water storage tank 10, a first water chiller 20, a water delivery pump set 30, and a second water chiller 40.
As shown in fig. 1, the water storage tank 10 includes a water storage tank body 11 and a heat exchange pipe member 12.
The water storage tank 11 has a first tank outlet 111, a first tank return port 112, a second tank outlet 113, and a second tank return port 114.
The heat exchange pipe 12 is disposed in the water storage tank 11, and both ends thereof extend out of the water storage tank to form a heat exchange pipe inlet (not shown) and a heat exchange pipe outlet (not shown). In this embodiment, the heat exchange tubes 12 are coils.
As shown in fig. 1, the first water chiller 20 has a first water chiller return port 21 and a first water chiller outlet port 22.
The first water cooler water return port 21 is communicated with the first tank water outlet 111, and a valve 51 is arranged between the first water cooler water return port 21 and the first tank water outlet 111.
The first water cooler water outlet 22 is communicated with the first tank water return port 112.
As shown in fig. 1, the water delivery pump unit 30 has a pump unit water inlet 31 and a pump unit water outlet 32.
The pump set water inlet 31 is communicated with the second tank water outlet 113.
The pump set water outlet 32 is communicated with a cold water inlet 201 of the fermentation equipment 200 through a first three-way valve (not shown in the figure), and a valve 52 is arranged between the pump set water outlet 32 and the first three-way valve.
In this embodiment, the return water outlet 200 of the fermentation apparatus 200 is connected to the second tank return port 114 via a second three-way valve (not shown), and a valve 53 is disposed between the second tank return port 114 and the second three-way valve.
As shown in fig. 1, the second water chiller 40 has a second water chiller return port 41 and a second water chiller outlet port 42. The power of the second water chiller 40 and the first water chiller 20 may be the same or different.
The water return port 41 of the second water chiller is respectively communicated with the water outlet of the heat exchange tube 20 and the second three-way valve through a third three-way valve (not shown in the figure). A valve 54 is arranged between the third three-way valve and the water outlet of the heat exchange tube; a valve 55 and a valve 56 are arranged between the third three-way valve and the second three-way valve, the valve 55 is positioned near the third three-way valve, and the valve 56 is positioned near the second three-way valve.
The water outlet 42 of the second water cooler is respectively communicated with the water inlet of the heat exchange tube 20 and the first three-way valve through a fourth three-way valve (not shown in the figure). A valve 57 is arranged between the fourth three-way valve and the water inlet of the heat exchange tube; a valve 58 and a valve 59 are arranged between the fourth three-way valve and the first three-way valve, the valve 58 is positioned near the fourth three-way valve, and the valve 59 is positioned near the first three-way valve.
In this embodiment, the valves are all ball valves. Of course, the above-mentioned valve can also adopt a stop valve according to actual needs.
In the present embodiment, the water storage tank 11 is further provided with a liquid level control unit 13 including a high liquid level sensor 171 and a low liquid level sensor 172. A valve (not shown) is provided in the conduit between the high level sensor 171 and the reservoir and a valve is provided in the conduit between the low level sensor 172 and the reservoir.
In this embodiment, the water storage tank 11 is further provided with a temperature sensor 14 for monitoring the temperature of the water in the water storage tank 11 in real time.
In this embodiment, the water storage tank 11 is further provided with a water inlet for injecting soft water into the water storage tank 11, and the water inlet is provided with a self-control switch valve 15.
In this embodiment, the water transfer pump group 30 includes a first water transfer pump 33 and a second water transfer pump 34 connected in parallel with each other.
The water inlets of the first water pump 33 and the second water pump 34 are communicated with the water outlet 113 of the second tank through a fifth three-way valve (not shown in the figure), one port of the fifth three-way valve forms a pump set water inlet 31, and the other two ports are respectively communicated with the water inlets of the first water pump 33 and the second water pump 34. A valve 60 is arranged between the water inlet of the first water pump 33 and the fifth three-way valve, and a valve 61 is arranged between the water inlet of the second water pump 34 and the fifth three-way valve.
The water outlets of the first water delivery pump 33 and the second water delivery pump 34 are connected with the first three-way valve through a sixth three-way valve (not shown in the figure), one port of the sixth three-way valve forms a pump set water outlet 32, and the other two ports are respectively communicated with the water outlets of the two water delivery pumps. A valve 62 is arranged between the water outlet of the first water delivery pump 33 and the sixth three-way valve, and a valve 63 is arranged between the water outlet of the second water delivery pump 34 and the sixth three-way valve.
As shown in fig. 1, in the present embodiment, the cold storage system 100 for the fermentation apparatus has the following four operation modes:
the first mode is as follows: the first water cooler 20 and the second water cooler do not work, and only cool the fermentation equipment 200 through the water in the water storage tank 11.
And a second mode: and opening the valve 51, the valve 52, the valve 53, the valve 60, the valve 61, the valve 62 and the valve 63, closing other valves, and opening only the first water chiller 20, wherein only the first water chiller 20 and the water storage tank 10 are used for cooling the fermentation equipment 200.
And a third mode: and opening the valve 51, the valve 52, the valve 53, the valve 54, the valve 57, the valve 60, the valve 61, the valve 62 and the valve 63, closing other valves, and opening the first water chiller 20 and the second water chiller 40, wherein the first water chiller 20 and the second water chiller 40 are used in series at the moment, and the water storage tank 10 cools the fermentation equipment 200 together.
And a fourth mode: when the first water chiller 20 or the water storage tank 10 breaks down and is overhauled, the valve 55, the valve 56, the valve 58 and the valve 59 are opened, other valves are closed, only the second water chiller 40 is opened, and at the moment, only the second water chiller 40 and the water storage tank 10 are used for cooling the fermentation equipment 200.
Effects and effects of the embodiments
According to the cold storage system for the fermentation equipment related in this embodiment, because the first water cooler return port is communicated with the first tank water outlet, and the first valve is arranged between the first water cooler return port and the first tank water outlet, the first water cooler water outlet is communicated with the first tank return port, the pump set water inlet is communicated with the second tank water outlet, the pump set water outlet is communicated with the cold water inlet through the first three-way valve, and the second valve is arranged between the pump set water outlet and the first three-way valve, the second tank return port is communicated with the return water outlet through the second three-way valve, and the third valve is arranged between the second tank return port and the second three-way valve, the second water cooler return port is respectively communicated with the heat exchange tube water outlet and the second three-way valve through the third three-way valve, and the fourth valve is arranged between the third three-way valve and the heat exchange tube water outlet, and the fifth valve and the sixth valve are arranged between the third three-way valve and the second three-way valve, the water outlet of the second water cooler is respectively communicated with the heat exchange tube water inlet and the first three-way valve through the fourth three-way valve, the seventh valve is arranged between the fourth three-way valve and the heat exchange tube water inlet, the eighth valve and the ninth valve are arranged between the fourth three-way valve and the first three-way valve, four working modes can be realized, the cold storage system is personalized, the cooling requirements of different production processes of fermentation equipment are met, and the maintenance is convenient.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. A store cold system for fermentation equipment is connected with fermentation equipment who has cold water import and return water export for carry out cooling treatment to this fermentation equipment, its characterized in that includes:
the water storage tank comprises a water storage tank body and a heat exchange pipe fitting arranged in the water storage tank body, the water storage tank body is provided with a first tank body water outlet, a first tank body water return port, a second tank body water outlet and a second tank body water return port, and two end parts of the heat exchange pipe fitting respectively extend out of the water storage tank body to form a heat exchange pipe water inlet and a heat exchange pipe water outlet;
the first water cooler is provided with a first water cooler water return port and a first water cooler water outlet;
the second water cooler is provided with a second water cooler water return port and a second water cooler water outlet; and
a water delivery pump set which is provided with a pump set water inlet and a pump set water outlet,
wherein the first water cooler water return port is communicated with the first tank water outlet, a first valve is arranged between the first water cooler water return port and the first tank water outlet,
the water outlet of the first water cooler is communicated with the water return port of the first tank body,
the water inlet of the pump set is communicated with the water outlet of the second box body,
the water outlet of the pump set is communicated with the cold water inlet through a first three-way valve, a second valve is arranged between the water outlet of the pump set and the first three-way valve,
the second box body water return port is communicated with the water return outlet through a second three-way valve, a third valve is arranged between the second box body water return port and the second three-way valve,
the water return port of the second water cooler is respectively communicated with the water outlet of the heat exchange tube and the second three-way valve through a third three-way valve, a fourth valve is arranged between the third three-way valve and the water outlet of the heat exchange tube, a fifth valve and a sixth valve are arranged between the third three-way valve and the second three-way valve,
the water outlet of the second water cooler is communicated with the water inlet of the heat exchange tube and the first three-way valve respectively through a fourth three-way valve, a seventh valve is arranged between the fourth three-way valve and the water inlet of the heat exchange tube, and an eighth valve and a ninth valve are arranged between the fourth three-way valve and the first three-way valve.
2. The cold storage system for a fermentation device according to claim 1, wherein:
wherein the water delivery pump group comprises two water delivery pumps which are connected in parallel,
the water inlets of the two water delivery pumps are communicated with the water outlet of the second box body through a fifth three-way valve, one port of the fifth three-way valve forms the water inlet of the pump group, the other two ports are respectively communicated with the water inlets of the two water delivery pumps,
and the water outlets of the two water delivery pumps are connected with the first three-way valve through a sixth three-way valve, one port of the sixth three-way valve forms the water outlet of the pump group, and the other two ports are respectively communicated with the water outlets of the two water delivery pumps.
3. The cold storage system for a fermentation apparatus according to claim 2, wherein:
wherein a tenth valve and an eleventh valve are respectively arranged between the fifth three-way valve and the water inlets of the two water delivery pumps,
and a twelfth valve and a thirteenth valve are respectively arranged between the sixth three-way valve and the water outlets of the two water delivery pumps.
4. The cold storage system for a fermentation device according to claim 1, wherein:
wherein, still be equipped with liquid level control part on the water storage tank body, this liquid level control part contains high level sensor and low level sensor.
5. The cold storage system for a fermentation apparatus according to claim 4, wherein:
wherein a fourteenth valve is arranged between the high liquid level sensor and the water storage tank body,
and a fifteenth valve is arranged between the low liquid level sensor and the water storage tank body.
6. The cold storage system for a fermentation device according to claim 5, wherein:
wherein the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, the eleventh valve, the twelfth valve, the thirteenth valve, the fourteenth valve, and the fifteenth valve are ball valves or stop valves, respectively.
7. The cold storage system for a fermentation device according to claim 1, wherein:
wherein, the power of the second water chiller is different from that of the first water chiller.
8. The cold storage system for a fermentation device according to claim 1, wherein:
wherein, the heat exchange pipe fitting is a coil pipe.
9. The cold storage system for a fermentation device according to claim 1, wherein:
wherein, the water storage tank body is also provided with a temperature sensor.
10. The cold storage system for a fermentation device according to claim 1, wherein:
wherein, still be equipped with the water inlet that is used for pouring into soft water into this water storage tank on the water storage tank body, be equipped with the automatic switch valve on this water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111504509.6A CN114294902B (en) | 2021-12-10 | 2021-12-10 | Cold storage system for fermentation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111504509.6A CN114294902B (en) | 2021-12-10 | 2021-12-10 | Cold storage system for fermentation equipment |
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| CN114294902A true CN114294902A (en) | 2022-04-08 |
| CN114294902B CN114294902B (en) | 2024-08-30 |
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| CN202111504509.6A Active CN114294902B (en) | 2021-12-10 | 2021-12-10 | Cold storage system for fermentation equipment |
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| Publication number | Publication date |
|---|---|
| CN114294902B (en) | 2024-08-30 |
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