Humidity monitoring system for black tea detection and fermentation
A monitoring system, humidity technology, applied in humidity control, control/regulation system, non-electric variable control, etc., can solve problems such as unfavorable dark tea production quality
Inactive Publication Date: 2018-09-14
益阳市产商品质量监督检验研究院
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Problems solved by technology
[0002] The quality of dark tea has a lot to do with the temperature and humidity during fermentation. At present, the humidity control of dark tea fermentation is based on experience, which is not conducive to the quality of dark tea production.
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[0007] Below in conjunction with all accompanying drawings the present invention will be further described, and preferred embodiment of the present invention is: see appended figure 1 , a kind of humidity monitoring system for black tea detection fermentation described in the present embodiment comprises transformer T, relay K1, the first voltage stable diode VDW1, the first resistance R1, thermistor RS, wherein, one end of transformer T is connected to power supply , and the other ends are respectively connected to one end of the first resistor R1 and the second resistor R2, and the other end of the first resistor R1 is connected to one end of the first varistor diode VDW1 and then connected to one end of the potentiometer R3; the other end of the second resistor R2 is connected to the second end in turn One end of the voltage stabilizer diode VDW2 and the other end of the third potentiometer R3 are connected to the third pin of the bridge rectifier VC; one end of the thermist...
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The invention provides a humidity monitoring system for black tea detection and fermentation, and the system comprises a transformer, wherein one end of the transformer is connected with a power supply, and the other end of the transformer is connected with one end of a first resistor and one end of a second resistor, and the other end of the first resistor is connected with one end of a first voltage stabilizing diode and then is connected with one end of the potentiometer. The other end of the second resistor is sequentially connected with one end of a second voltage stabilizing diode and the other end of a third potentiometer, and then is connected with a third pin of a bridge rectifier. An eleventh resistor is connected with an inverted phase input end of an operational amplifier, andthe in-phase input end of the operational amplifier is connected with one end of a tenth resistor. The output end of the operational amplifier is connected with one end of a ninth resistor, and the other end of the ninth resistor is connected with the other end of a fifth diode and the base electrode of a triode. According to the scheme, the system is good in control effect, and facilitates the automatic fermentation management of black tea.
Description
technical field [0001] The invention relates to the technical field of tea production, in particular to a humidity monitoring system for detecting and fermenting black tea. Background technique [0002] The quality of dark tea has a lot to do with the temperature and humidity during fermentation. At present, the humidity control of dark tea fermentation is based on experience, which is not conducive to the quality of dark tea production. Contents of the invention [0003] The object of the present invention is to overcome the deficiencies of the prior art, and provide a dark tea fermentation humidity monitoring system with good control effect for detecting and fermenting dark tea. [0004] In order to achieve the above object, the technical solution provided by the present invention is: a humidity monitoring system for black tea detection and fermentation, which includes a transformer, a relay, a first voltage stable diode, a first resistor, and a thermistor, wherein the t...
Claims
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Login to View More IPC IPC(8): G05D22/02
CPCG05D22/02
Inventor 林海熊国红程水连何建国晏许超宋艳春卢桂英黄静
Owner 益阳市产商品质量监督检验研究院