Strain fermentation temperature control system and method

A temperature control system, fermentation temperature technology, applied in the direction of temperature control, control/regulation system, non-electric variable control, etc., can solve problems such as failure to realize the interconnection of monitoring devices

CN103941769AActive Publication Date: 2014-07-23LUOYANG BOZHI AUTOMATIC CONTROL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2014-07-23

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Abstract

The invention provides a strain fermentation temperature control system and method which are applied to a strain fermentation system and used for automatic and intelligent control over the temperature in the strain fermentation process. Temperature information is collected through a temperature simulation sampling module, and after the temperature information is compared with a set temperature value through a control processing module and when a temperature control passageway is opened for outputting an enable signal, heating information is output. Parallel or serial control over strain fermentation tanks can be achieved. Meanwhile, an upper computer is arranged for achieving system monitoring and parameter recording and modifying, and communication between temperature control systems is achieved.
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Description

technical field

[0001] The invention relates to the technical field of temperature control, in particular to the temperature control of strain fermentation. Background technique

[0002] In some fermentation fields, such as strain fermentation, strict control of the fermentation temperature is required to ensure the growth rate and quality of the strain.

[0003] Existing fermentation temperature control mostly uses temperature control instruments, PLC or PC for temperature control; using temperature control instruments for temperature control is a single temperature point control, which cannot achieve overall coordinated control of the temperature in multiple fermentation containers. It is also impossible to control the heat dissipation of the heating control element; the use of PLC for temperature control, although it can solve some shortcomings of the temperature control instrument, but it is not enough in data upload, display, recording, network operation of multiple dev...

Examples

Embodiment Construction

[0038] The strain fermentation temperature control system of this preferred embodiment, when used together with the strain fermentation system, is equipped with a temperature sensor, a heating device and an alarm in the fermenter of the strain fermentation system; wherein, the fermenter is a relatively airtight tank body , which is filled with a liquid mixture containing mycelium and culture medium. According to the location of the heating device, a compressed gas input interface is configured to roll and stir the liquid mixture, so that the liquid mixture in the fermenter is heated evenly. One or more temperature sensors are arranged at corresponding positions. In the actual production environment, multiple fermentation tanks work at the same time. According to the production process requirements, different strains of bacteria or the same strain are fermented in each fermentation tank. Each fermentation tank can independently complete the entire fermentation process or coordin...