CN102835487A - Low-temperature withering device for tea leaves - Google Patents
Low-temperature withering device for tea leaves Download PDFInfo
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- CN102835487A CN102835487A CN201210363263XA CN201210363263A CN102835487A CN 102835487 A CN102835487 A CN 102835487A CN 201210363263X A CN201210363263X A CN 201210363263XA CN 201210363263 A CN201210363263 A CN 201210363263A CN 102835487 A CN102835487 A CN 102835487A
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Abstract
The invention relates to a low-temperature withering device for tea leaves, which mainly comprises a shell, a CPU (central processing unit) control system, a compressor, a capillary tube, a condenser, a radiator, electron temperature probes and a fan. The shell of the whole withering device is of a cabinet type structure; 4-6 layers of interlayers are arranged at the upper part of the shell and are used for placing the tea leaves; the electron temperature probes are uniformly arranged on the interlayers and are used for detecting the temperature of each interlayer; the compressor, the capillary tube, the condenser, the radiator and the fan are arranged at the lower part of the shell; the condenser is positioned above the radiator; the capillary tube is positioned between the condenser and the radiator; and the temperature in the whole withering device is controlled between 4 DEG C and 12 DEG C. According to the low-temperature withering device provided by the invention, the time for the tea leaves to wither is greatly shortened, the efficiency for making tea is improved, the risk of nonuniform quality of high-end brand-name tea is reduced, the quality of the tea leaves is improved, and the competition of the tea leaves in the market is enhanced.
Description
Technical field
The invention belongs to the tea product manufacture field, particularly a kind of dark brownish green low temperature deterioration method.
Background technology
In the tea product industry, the leaf of just plucking in the tea place is as being processed into the raw material of sampling tea.Tealeaves is in process, and withering is very crucial one procedure, adopts the conventional technology of withering, after a lot of tealeaves are produced finished product, exist not fresh and alive at the bottom of the leaf, color is not dark green, the not bright problem such as refreshing of mouthfeel, and the conventional deterioration method time is longer.
Summary of the invention
The technical problem that the present invention will solve provides a kind of novel equipment that withers, and is very good through the wither fresh degree of tealeaves and the color and luster that of this equipment.
A kind of dark brownish green low temperature equipment that withers mainly comprises: housing, system control cpu, compressor, capillary, condenser, radiator, electron temperature probe, blower fan; The housing of the whole equipment that withers is a cabinet type structure, and top is provided with 4～6 layers of interlayer, is used for the stand and puts dark brownish green; On interlayer, be provided with electron temperature probe, be used to detect the temperature of each interlayer; Be provided with compressor, capillary, condenser, radiator, blower fan in lower part of frame; Condenser is positioned at the top of radiator; Capillary is between condenser, radiator; The liquid of the HTHP that is used for compressor is produced becomes low-temp low-pressure gas after through the filter capillary; Through blower fan the cold wind that condenser produces is delivered to dark brownish green surface uniformly, dark brownish green moisture is scattered and disappeared and deliquescing gradually; The whole indoor temperature of withering is controlled between 8 ℃ ± 4 ℃; Temperature is controlled through system control cpu through the detected dark brownish green moisture of electron temperature probe again; When withering indoor temperature between 8 ℃ ± 4 ℃ the time; System control cpu sends enabled instruction to blower fan, send cold wind to dark brownish green surface.
The wither advantage of equipment of the present invention:
1, shortens the dark brownish green time of withering, improve the efficient of tea making;
2, particularly reduced the uneven risk of high-end famous-brand and high-quality tea quality;
3, improved quality of tea leaves, strengthened the competitiveness of tealeaves in market.
Description of drawings
Fig. 1 is the wither structural representation of equipment of the present invention.
The specific embodiment
The manufacturing process of tealeaves mainly is: pluck-wither-complete-knead-moulding-drying; Conventional withering is the leaf with plucking; Decontrol at indoor even stand and to leave standstill a period of time; Make the minimizing of slowly volatilizing of the moisture of tealeaves, become softness and knead easily, tealeaves also can progressively produce chemical change in the process of moisture loss simultaneously.But this method time is longer, and the fresh degree and the color and luster of tealeaves are affected.
The technical staff passes through practical experience for many years, adopts Refrigeration Technique, in the withering trough or the chamber of withering, condenser is installed; Utilize international import frequency-changeable compressor refrigeration; Adopt international environmental protection R410 cold-producing medium, cold wind is delivered to dark brownish green surface uniformly, through the low temperature technology of withering through blower fan; Reduced the routine technology of withering to dark brownish green chlorophyllous destruction; After having solved tealeaves that the conventional technology of withering withers and producing finished product, not fresh and alive at the bottom of the leaf, color is not dark green, the not bright refreshing problem of mouthfeel, also solved the conventional technology of the withering long problem of time of withering.
As shown in Figure 1, a kind of dark brownish green low temperature equipment that withers mainly comprises: housing, system control cpu, compressor, capillary (pressure-reducing valve), condenser, radiator, electron temperature probe, blower fan.The housing of this equipment that withers is whole to be cabinet type structure, and top is provided with 4～6 layers of interlayer, is used for the stand and puts dark brownish green.On interlayer, be provided with electron temperature probe, be used to detect the temperature of each interlayer.Be provided with compressor, capillary (pressure-reducing valve), condenser, radiator, blower fan in the bottom of cabinet; Condenser is positioned at the top of radiator; Capillary is between condenser, radiator; Be used for the high temperature, high pressure liquid that compressor produces is become low-temp low-pressure gas, through blower fan the cold wind that condenser produces delivered to dark brownish green surface uniformly at last, dark brownish green moisture is scattered and disappeared and deliquescing gradually.The whole indoor temperature of withering is controlled between 8 ℃ ± 4 ℃; Temperature is controlled through system control cpu through the detected dark brownish green moisture of electron temperature probe again; When withering indoor temperature between 8 ℃ ± 4 ℃ the time; System control cpu sends enabled instruction to blower fan, send cold wind to dark brownish green surface.During use, capillary or pressure-reducing valve both select one of them to get final product.
Most critical of the present invention be the volume that calculates the equipment that withers, through repetition test, the equipment that withers is standard with 25 cubic metres, the configuration refrigerating capacity is 2500 watts a device configuration standard, the indoor temperature of withering is controlled at 8 ℃ ± 4 ℃.How many dark brownish green moistures that 12 ℃ ± 4 ℃ of the temperature controls of general black tea, this variation of temperature will be passed through the electron temperature probe detection determines through CPU control compressor rotary speed again.This equipment major control point that withers is a space size of adjusting the equipment that withers, is equipped with great refrigeration machine, condenser again according to the space size of the equipment of withering.The present invention's equipment of withering can also have the variation of other form, is horizontal like equipment overall structure.
The present invention carries out tea leaf withering and has the following advantages:
1, the present invention's technology adopts international imported compressor and adopts environmental protection refrigerant R410, realizes the target of energy-saving and cost-reducing environmental protection.
2, technology of the present invention has solved owing to Changes in weather, and dark brownish green humidity is different, and conventional deterioration method withers inhomogeneous, causes tealeaves to make the color difference, ropy reason.
3, the present invention adopts advanced electronics moisture probe, utilizes CPU microcomputerized control technology, thereby the size of controlling the rotating speed control refrigerating capacity of compressor accurately realizes controlling the content of dark brownish green moisture.
4, the present invention is mainly through the electronics moisture probe; Survey dark brownish green moisture, the data of surveying through the electronics moisture probe earlier are sent to CPU, accurately control the rotating speed of compressor again through CPU; Make the refrigerating capacity of condenser precisely controlled, blower fan is delivered to dark brownish green surface to cold air uniformly.
The invention solves the dark brownish green wastage of material of in the process of withering, fermenting and causing easily, reduced the economic loss of enterprise, also promoted product quality simultaneously.This invention technological adaptability is wide, should technology so long as will can use through the tealeaves of the process of withering, and the processing quality of green tea, black tea is improved more has significant effect especially.
Claims (1)
1. dark brownish green low temperature equipment that withers, it is characterized in that: the said equipment that withers mainly comprises: housing, system control cpu, compressor, capillary, condenser, radiator, electron temperature probe, blower fan;
The housing of the whole equipment that withers is a cabinet type structure, and top is provided with 4～6 layers of interlayer, is used for the stand and puts dark brownish green; On interlayer, be provided with electron temperature probe, be used to detect the temperature of each interlayer; Be provided with compressor, capillary, condenser, radiator, blower fan in said lower part of frame; Condenser is positioned at the top of radiator; Capillary is between condenser, radiator; Be used for the high thermal high that compressor produces is become low heat low, through blower fan the cold wind that condenser produces delivered to dark brownish green surface uniformly at last, dark brownish green moisture is scattered and disappeared and deliquescing gradually; The whole indoor temperature of withering is controlled between 8 ℃ ± 4 ℃; Temperature is controlled through system control cpu through the detected dark brownish green moisture of electron temperature probe again; When withering indoor temperature between 8 ℃ ± 4 ℃ the time; System control cpu sends enabled instruction to blower fan, send cold wind to dark brownish green surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363263.XA CN102835487B (en) | 2012-09-26 | 2012-09-26 | Low-temperature withering device for tea leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363263.XA CN102835487B (en) | 2012-09-26 | 2012-09-26 | Low-temperature withering device for tea leaves |
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| Publication Number | Publication Date |
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| CN102835487A true CN102835487A (en) | 2012-12-26 |
| CN102835487B CN102835487B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210363263.XA Expired - Fee Related CN102835487B (en) | 2012-09-26 | 2012-09-26 | Low-temperature withering device for tea leaves |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605503A (en) * | 2013-08-09 | 2014-02-26 | 张秋金 | Tea production processing management software |
| CN104026271A (en) * | 2013-03-04 | 2014-09-10 | 四川早白尖茶业有限公司 | Processing method for green tea |
| CN104255960A (en) * | 2014-08-26 | 2015-01-07 | 浙江工业大学 | Separated tea withering machine |
| CN104522199A (en) * | 2015-01-06 | 2015-04-22 | 恩施土家族苗族自治州农业科学院 | Fresh leaf storing and tedding room |
| CN104904884A (en) * | 2015-06-08 | 2015-09-16 | 贵州怡壶春生态茶业有限公司 | Tank withering machine |
| CN105979787A (en) * | 2014-02-10 | 2016-09-28 | 科学与工业研究委员会 | Process for manufacturing of green tea with enhanced flavors |
| CN105994717A (en) * | 2014-12-16 | 2016-10-12 | 林清矫 | High-quality white tea automatic airing device |
| CN104304521B (en) * | 2014-09-19 | 2017-01-04 | 浙江工业大学 | A kind of tea leaf withering method doing tea based on bringing a cup of tea to the guest |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748541A (en) * | 2004-09-15 | 2006-03-22 | 夏伟平 | Method for preparing green tea |
| CN201509557U (en) * | 2009-09-21 | 2010-06-23 | 杭州千岛湖丰凯实业有限公司 | Fresh tea withering box |
| CN202328572U (en) * | 2011-12-05 | 2012-07-11 | 厦门佳利斯制冷设备有限公司 | Constant temperature and humidity central air conditioning unit for tealeaf withering |
-
2012
- 2012-09-26 CN CN201210363263.XA patent/CN102835487B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748541A (en) * | 2004-09-15 | 2006-03-22 | 夏伟平 | Method for preparing green tea |
| CN201509557U (en) * | 2009-09-21 | 2010-06-23 | 杭州千岛湖丰凯实业有限公司 | Fresh tea withering box |
| CN202328572U (en) * | 2011-12-05 | 2012-07-11 | 厦门佳利斯制冷设备有限公司 | Constant temperature and humidity central air conditioning unit for tealeaf withering |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026271A (en) * | 2013-03-04 | 2014-09-10 | 四川早白尖茶业有限公司 | Processing method for green tea |
| CN103605503A (en) * | 2013-08-09 | 2014-02-26 | 张秋金 | Tea production processing management software |
| CN105979787A (en) * | 2014-02-10 | 2016-09-28 | 科学与工业研究委员会 | Process for manufacturing of green tea with enhanced flavors |
| CN104255960A (en) * | 2014-08-26 | 2015-01-07 | 浙江工业大学 | Separated tea withering machine |
| CN104255960B (en) * | 2014-08-26 | 2016-11-23 | 浙江工业大学 | Cellular-type tea withering machine |
| CN104304521B (en) * | 2014-09-19 | 2017-01-04 | 浙江工业大学 | A kind of tea leaf withering method doing tea based on bringing a cup of tea to the guest |
| CN105994717A (en) * | 2014-12-16 | 2016-10-12 | 林清矫 | High-quality white tea automatic airing device |
| CN105994717B (en) * | 2014-12-16 | 2019-06-14 | 林清矫 | A kind of white tea shines tea equipment automatically |
| CN104522199A (en) * | 2015-01-06 | 2015-04-22 | 恩施土家族苗族自治州农业科学院 | Fresh leaf storing and tedding room |
| CN104522199B (en) * | 2015-01-06 | 2017-06-06 | 恩施土家族苗族自治州农业科学院 | A kind of blue or green room in blue or green stand of fresh leaf storage |
| CN104904884A (en) * | 2015-06-08 | 2015-09-16 | 贵州怡壶春生态茶业有限公司 | Tank withering machine |
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| Publication number | Publication date |
|---|---|
| CN102835487B (en) | 2014-03-26 |
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Granted publication date: 20140326 Termination date: 20180926 |