CN201947892U - Ventilation type constant-temperature-and-humidity tank for tea leaf fermentation - Google Patents
Ventilation type constant-temperature-and-humidity tank for tea leaf fermentation Download PDFInfo
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- CN201947892U CN201947892U CN2011200293447U CN201120029344U CN201947892U CN 201947892 U CN201947892 U CN 201947892U CN 2011200293447 U CN2011200293447 U CN 2011200293447U CN 201120029344 U CN201120029344 U CN 201120029344U CN 201947892 U CN201947892 U CN 201947892U
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Abstract
A ventilation type constant-temperature-and-humidity tank for tea leaf fermentation comprises a tank top and a tank bottom, a tank door, a side plate and a bottom plate are arranged on a front tank plate arranged between the tank top and the tank bottom, a handle and an observation window are arranged on the tank door, a control panel is arranged on the side plate, a lattice window is arranged on the bottom plate, a test hole is arranged in a fermentation chamber, a bottom control chamber corresponding to the lattice window is arranged under the fermentation chamber, a humidifying unit, a heating unit and an air intake device are arranged on the side of the fermentation chamber, a cooling unit cooperating with the heating unit and a ventilator cooperating with the air intake device are arranged in the bottom control chamber, the humidifying unit, which is an electric heating type humidifier, comprises a humidifier and an evaporator which cooperate with each other, a pxw-9 temperature-humidity controller is arranged on the humidifying unit, and the air intake device, which is a centrifugal convection fan, comprises blades and a fan. The constant-temperature-and-humidity tank not only has high temperature-humidity control precision and a good ventilating effect, but also has good coordination between ventilating operation and accurate constant-temperature-and-humidity control.
Description
Technical field
The utility model relates to a kind of tealeaves installation for fermenting, relates in particular to a kind of tealeaves fermentation and uses the ventilation type climatic chamber, specifically is applicable to the fermentation of black tea.
Background technology
Black tea is one of China's six big teas, and production history is long, and the place of production is extensive, and all there is production in each tea district in the whole nation, has effects such as unique nourishing the stomach, U.S. face because of it, is subjected to liking of consumers in general deeply.
The qualitative characteristics of black tea is: red soup red autumnal leaves, giving off a strong fragrance has that sugar is fragrant, flavour is sweet pure and mild, and this uniqueness quality is determined by its process.Black tea processing is divided into withers, kneads (cutting), fermentation and drying totally four procedures, wherein is the key that black tea quality forms especially with the fermentation procedure.
The essence of fermentation procedure is: a series of chemical change based on the polyphenol compound enzymatic oxidation takes place in black tea under certain environmental condition.Polyphenol compound generation vigorous oxidation reaction during the fermentation, proteolysis, chlorophyll degradation, vitamin reduce, blue or green gas material volatilizees, have black tea odor characteristic material generates in a large number, thereby forms the distinctive qualitative characteristics of black tea.
According to the technical characterstic of fermentation of black tea, at present fermentation of black tea is many carries out at shady and cool, airtight relatively fermenting cellar, crosses when low in temperature, adopts to give birth to charcoal fire or air-conditioning is heated, and when temperature is too high, adopts and spills cold water or air-conditioning temperature-reducing; Do not reach 95% o'clock in relative humidity, adopt methods such as watering, spraying or the wet cloth of lid to increase humidity.
Above-mentioned temperature control method for moisturizing mostly is manual operations, the problem that exists sense organ to lag behind, and, because of separately control of temperature and humidity, also exist best humiture to be difficult to problems such as harmonious.These problems all can influence normally carrying out of fermentation of black tea, and then influence the quality of black tea.In addition, because the temperature control moist keeping measures that adopts in the fermentation is to carry out in airtight relatively fermenting cellar, airtight relatively environment can influence circulation of air and oxygen supply, thereby cause being prone in the sweat oxygen deficiency and gas concentration lwevel and cross high phenomenon, hinder normally carrying out of fermentation, influence black tea quality, particularly the formation of famous-brand and high-quality black tea quality.
The Chinese patent Granted publication number is CN201491662U, Granted publication day is that the utility model patent on June 2nd, 2010 discloses a kind of multi-functional tealeaves fermentation machine, structure comprises casing, it is characterized in that: on casing, be provided with control panel, pipeline between control panel connection air inlet fan and gas outlet fan reach, be provided with negative oxygen ion air inlet and negative oxygen ion generator on pipeline, be provided with shower nozzle on pipeline, shower nozzle connects water pump and water tank; In casing, be provided with heater and water back.Though this utility model can be controlled the temperature in the fermenting house; humidity; and air oxygen content; and can change convection current to air in the room; but has only heater in its temperature control system; and there is not cooling device; influenced accuracy control over temperature, and, the air inlet fan that it is taken a breath; the gas outlet fan is same horizontal line setting; be difficult for normally taking a breath for the position that is positioned at this horizontal line top or bottom; ventilation effect is relatively poor, and in addition, its humidification function is realized by spraying spray water; not only when spraying, easily reduce the temperature in the fermenting cellar; and spraying range is more concentrated, and the overlay area is less, the wet precision of influence control.
Summary of the invention
The purpose of this utility model is weak, relatively poor defective and the problem of ventilation effect of the accuracy that overcomes the Temperature and Humidity Control that exists in the prior art, provides a kind of accuracy of Temperature and Humidity Control strong, ventilation effect tealeaves fermentation preferably ventilation type climatic chamber.
For realizing above purpose, technical solution of the present utility model is: a kind of tealeaves fermentation ventilation type climatic chamber, the box top and the case bottom that comprise mutual correspondence, be provided with plate and case header board behind the case between described box top and the case bottom, the case header board is provided with chamber door, side plate and base plate, chamber door be provided with the handle and with the corresponding observation window of fermenting cellar, side plate is provided with control panel, base plate is provided with the lattice window; The inside of described fermenting cellar is provided with instrument connection, and the bottom of fermenting cellar is provided with the corresponding bottom control of dative window chamber, and the sidepiece of fermenting cellar is provided with damping device, heater and inlet duct; The inside of described bottom control chamber is provided with cold unit that matches with heater and the air interchanger that matches with inlet duct.
Described damping device is the electrical heating type humidifier, comprises the humidifier and the evaporimeter that cooperatively interact.
Described damping device is provided with pxw – 9 type temperature and humidity controllers.
Described inlet duct is centrifugal convection fan, the blower fan that comprises fan blade and be arranged on the box top.
Compared with prior art, the beneficial effects of the utility model are:
1, because a kind of tealeaves fermentation of the utility model is provided with damping device and heater with the sidepiece of the fermenting cellar in the ventilation type climatic chamber, the inside of bottom control chamber is provided with the cold unit that matches with heater, during use, pass through heater, cooperatively interacting of cold unit controlled the temperature of fermenting cellar, not only can heat up, and can lower the temperature, stronger to temperature controlled accuracy, can realize the quick control of temperature in the scope of 80 ℃ of 10 –, and good stability, fluctuation behind the constant temperature is less than ± 0.2 ℃, simultaneously, the damping device that adopts among the design is the electrical heating type humidifier, comprises the humidifier and the evaporimeter that cooperatively interact, and damping device is provided with pxw – 9 type temperature and humidity controllers, not only the wet scope of control is wide, and the control accuracy height, can realize the adjustment between relative humidity 30% – 98%, and the fluctuation after the constant humidity is less than ± 2.5%.Therefore the accuracy of Temperature and Humidity Control is stronger in the utility model.
2, because a kind of tealeaves fermentation of the utility model is provided with inlet duct with the sidepiece of the fermenting cellar in the ventilation type climatic chamber, the inside of bottom control chamber is provided with the air interchanger that matches with inlet duct, and inlet duct is centrifugal convection fan, the blower fan that comprises fan blade and be arranged on the box top, during use, because air interchanger and inlet duct are vertical cooperation, its ventilation scope is bigger, can relate to all positions in the fermenting cellar, not only the carbon dioxide that produces in the sweat can be discharged, and can provide fresh air guaranteeing the oxygen abundance in the fermenting cellar, thereby ventilation effect is better; In addition, has stronger harmony between the vertical ventilation cooperation of air interchanger, inlet duct and the accurate control of constant temperature and humidity, the design can not produce bigger influence to the humiture in the fermenting cellar when ventilation, with 10 minutes was example, evenly take a breath and be no more than at 1/4 o'clock of the fermenting cellar volume, the variation of temperature and relative humidity maintains respectively ± and 1 ℃ and ± 3%, and after ventilation finished, humiture can be got back to setting value rapidly.Therefore not only ventilation effect is better for the utility model, and has stronger harmony between the accurate control of ventilation operation and constant temperature and humidity.
Description of drawings
Fig. 1 is an external structure schematic diagram of the present utility model.
Fig. 2 is an internal structure schematic diagram of the present utility model.
Among the figure: box top 1, case bottom 2, plate 3 behind the case, case header board 4, chamber door 41, handle 411, observation window 412, side plate 42, control panel 421, base plate 43, lattice window 431, fermenting cellar 5, instrument connection 6, bottom control chamber 7, cold unit 71, air interchanger 72, damping device 8, humidifier 81, evaporimeter 82, inlet duct 9, fan blade 91, blower fan 92, heater 10.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail.
Referring to figure 1 – Fig. 2, a kind of tealeaves fermentation ventilation type climatic chamber, the box top 1 and case bottom 2 that comprise mutual correspondence, be provided with plate 3 and case header board 4 behind the case between described box top 1 and the case bottom 2, case header board 4 is provided with chamber door 41, side plate 42 and base plate 43, chamber door 41 be provided with the handle 411 and with fermenting cellar 5 corresponding observation windows 412, side plate 42 is provided with control panel 421, base plate 43 is provided with lattice window 431; The inside of described fermenting cellar 5 is provided with instrument connection 6, and the bottom of fermenting cellar 5 is provided with dative window corresponding bottom control chambers 7 431, and the sidepiece of fermenting cellar 5 is provided with damping device 8, heater 10 and inlet duct 9; The inside of described bottom control chamber 7 is provided with cold unit 71 that matches with heater 10 and the air interchanger 72 that matches with inlet duct 9.
Described damping device 8 is the electrical heating type humidifier, comprises the humidifier 81 and evaporimeter 82 that cooperatively interact.
Described damping device 8 is provided with pxw – 9 type temperature and humidity controllers.
Described inlet duct 9 is centrifugal convection fan, the blower fan 92 that comprises fan blade 91 and be arranged on box top 1.
Principle of the present utility model is described as follows:
The influence factor of fermentation of black tea is a lot, except the processing stage of last operation, also has temperature, relative humidity and the ventilation oxygen supply of yeasting.
Fermentation of black tea is based on the Polyphenols enzymatic oxidation, and temperature is one of principal element that influences enzymatic activity, in the fermentation of black tea process, if temperature is too high, enzymatic activity strengthens, fermenting speed is accelerated greatly, oxidation is too fierce, and fermentation excessively, makes gross tea fragrance thin easily, color and luster is dark deeply, has a strong impact on quality; Otherwise temperature is low excessively, the enzymatic activity passivation, and oxidation is slow, influences course of fermentation, even causes fermentation to be difficult to stop because of temperature is too low.Find that after deliberation in fermentation of black tea, temperature remains on 28 ℃ of 26 ℃ of –, Ye Wen remains on 30 ℃, and enzymatic activity is moderate, and normal oxidation can take place Polyphenols, helps the formation of black tea quality.
Fermentation of black tea need carry out under the situation of certain water content, and what of fermentated leaves water content directly influence normally carrying out of sweat.Though the fermentated leaves water content depends on the processing stage of last operation, during the fermentation, stiff and normal fermentation is hindered to avoid top layer leaf dehydration in order to keep in the leaf moisture, so require fermentation to remain on high wet condition, relative humidity is preferably more than 95%.
The material oxidation that takes place in the fermentation of black tea need consume a large amount of oxygen, can discharge a large amount of carbon dioxide simultaneously.Generally speaking, make 1kg black tea, need to consume the oxygen of 4 – 5L, and discharge the carbon dioxide of 0.3L.Under the state of anoxic or hypercapnia, fermentation of black tea can not normally carry out.So the fermentation place must guarantee sufficient oxygen and good air circulation.
At humiture in the present fermentation of black tea be difficult to accurate control, the ventilation oxygen supply is difficult to problems such as realization, the design all can realize accurately control to temperature and humidity, and designed air exchange system to guarantee to ventilate fully oxygen supply, thereby realize in the fermentation of black tea process, carrying out smoothly of the accurate control of humiture and ventilation oxygen supply, and then guarantee normally carrying out of fermentation of black tea, and guarantee the formation of black tea superior quality.
During use, by heater 10, cooperatively interacting of cold unit 71 controlled the temperature of fermenting cellar 5, not only can heat up, and can lower the temperature, stronger to temperature controlled accuracy, simultaneously, realize humidification by humidifier in the damping device 8 81 and cooperatively interacting of evaporimeter 82, promptly come controlled humidity by the steam that produces behind the water heating evaporation, and match with damping device 8 owing to be provided with pxw – 9 type temperature and humidity controllers, not only the wet scope of control is wide, and the control accuracy height, in addition, vertical ventilation of air interchanger 72 and inlet duct 9 cooperates, the scope of not only taking a breath is bigger, can relate to all positions in the fermenting cellar, and and the accurate control of constant temperature and humidity between have stronger harmony.Compare with traditional fermentation of black tea technology, the design can realize the accurate control of humiture in the fermentation of black tea and the oxygen supply of ventilating timely, thereby guarantee that fermentation of black tea carries out in the environment an of the best, help black tea quality, particularly the formation of famous-brand and high-quality black tea quality.
Claims (4)
1. a tealeaves ferments and uses the ventilation type climatic chamber, the box top (1) and case bottom (2) that comprise mutual correspondence, be provided with plate (3) and case header board (4) behind the case between described box top (1) and the case bottom (2), case header board (4) is provided with chamber door (41), side plate (42) and base plate (43), chamber door (41) be provided with handle (411) and with the corresponding observation window of fermenting cellar (5) (412), side plate (42) is provided with control panel (421), base plate (43) is provided with lattice window (431), it is characterized in that: the inside of described fermenting cellar (5) is provided with instrument connection (6), the bottom of fermenting cellar (5) is provided with dative window (431) corresponding bottom control chamber (7), and the sidepiece of fermenting cellar (5) is provided with damping device (8), heater (10) and inlet duct (9); The inside of described bottom control chamber (7) is provided with cold unit (71) that matches with heater (10) and the air interchanger (72) that matches with inlet duct (9).
2. the ventilation type climatic chamber is used in a kind of tealeaves fermentation according to claim 1, and it is characterized in that: described damping device (8) is the electrical heating type humidifier, comprises the humidifier (81) and evaporimeter (82) that cooperatively interact.
3. the ventilation type climatic chamber is used in a kind of tealeaves fermentation according to claim 2, and it is characterized in that: described damping device (8) is provided with pxw – 9 type temperature and humidity controllers.
4. the ventilation type climatic chamber is used in a kind of tealeaves fermentation according to claim 1, and it is characterized in that: described inlet duct (9) is centrifugal convection fan, the blower fan (92) that comprises fan blade (91) and be arranged on box top (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200293447U CN201947892U (en) | 2011-01-28 | 2011-01-28 | Ventilation type constant-temperature-and-humidity tank for tea leaf fermentation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200293447U CN201947892U (en) | 2011-01-28 | 2011-01-28 | Ventilation type constant-temperature-and-humidity tank for tea leaf fermentation |
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| CN201947892U true CN201947892U (en) | 2011-08-31 |
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| CN2011200293447U Expired - Lifetime CN201947892U (en) | 2011-01-28 | 2011-01-28 | Ventilation type constant-temperature-and-humidity tank for tea leaf fermentation |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919412A (en) * | 2012-11-19 | 2013-02-13 | 王石乳 | Intelligent black tea fermentation equipment |
| CN102972543A (en) * | 2012-11-19 | 2013-03-20 | 山东省果树研究所 | Black tea ferment promoter |
| CN103202359A (en) * | 2013-04-03 | 2013-07-17 | 湖北省农业科学院果树茶叶研究所 | Full-automatic black tea fermentation device |
| CN103478315A (en) * | 2012-06-14 | 2014-01-01 | 贵州四品君茶业有限公司 | Processing method for improving kung fu black tea quality |
| CN106172995A (en) * | 2016-08-23 | 2016-12-07 | 四川川黄茶业集团有限公司 | A kind of Flos Lonicerae mint tea and preparation method thereof |
| CN106260149A (en) * | 2016-08-23 | 2017-01-04 | 四川川黄茶业集团有限公司 | A kind of preparation method of Flos Jasmini Sambac yellow tea |
| CN106306178A (en) * | 2016-08-23 | 2017-01-11 | 四川川黄茶业集团有限公司 | Rose and red date tea and preparing method thereof |
| CN106333004A (en) * | 2016-08-23 | 2017-01-18 | 四川川黄茶业集团有限公司 | Dried orange peel and chrysanthemum tea and preparation method thereof |
| CN106417719A (en) * | 2016-08-19 | 2017-02-22 | 中国农业科学院茶叶研究所 | Constant-temperature and constant-humidity black tea fermentation machine capable of controlling temperature on surfaces of tea leaves |
| CN107744030A (en) * | 2017-12-06 | 2018-03-02 | 广西西林九龙山茶业有限公司 | Black tea high-efficiency fermenting machine |
| CN108323794A (en) * | 2018-05-02 | 2018-07-27 | 中国农业科学院农业资源与农业区划研究所 | A kind of tobacco fermentation experimental provision |
| CN108917308A (en) * | 2018-07-23 | 2018-11-30 | 益阳胜希机械设备制造有限公司 | A kind of intelligence brick tea drying chamber |
| CN111789172A (en) * | 2020-08-06 | 2020-10-20 | 浙江龙泉地阳红生态农业有限公司 | A fermenting installation for black tea production |
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2011
- 2011-01-28 CN CN2011200293447U patent/CN201947892U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478315A (en) * | 2012-06-14 | 2014-01-01 | 贵州四品君茶业有限公司 | Processing method for improving kung fu black tea quality |
| CN102919412A (en) * | 2012-11-19 | 2013-02-13 | 王石乳 | Intelligent black tea fermentation equipment |
| CN102972543A (en) * | 2012-11-19 | 2013-03-20 | 山东省果树研究所 | Black tea ferment promoter |
| CN103202359A (en) * | 2013-04-03 | 2013-07-17 | 湖北省农业科学院果树茶叶研究所 | Full-automatic black tea fermentation device |
| CN103202359B (en) * | 2013-04-03 | 2014-08-06 | 湖北省农业科学院果树茶叶研究所 | Full-automatic black tea fermentation device |
| CN106417719A (en) * | 2016-08-19 | 2017-02-22 | 中国农业科学院茶叶研究所 | Constant-temperature and constant-humidity black tea fermentation machine capable of controlling temperature on surfaces of tea leaves |
| CN106260149A (en) * | 2016-08-23 | 2017-01-04 | 四川川黄茶业集团有限公司 | A kind of preparation method of Flos Jasmini Sambac yellow tea |
| CN106306178A (en) * | 2016-08-23 | 2017-01-11 | 四川川黄茶业集团有限公司 | Rose and red date tea and preparing method thereof |
| CN106333004A (en) * | 2016-08-23 | 2017-01-18 | 四川川黄茶业集团有限公司 | Dried orange peel and chrysanthemum tea and preparation method thereof |
| CN106172995A (en) * | 2016-08-23 | 2016-12-07 | 四川川黄茶业集团有限公司 | A kind of Flos Lonicerae mint tea and preparation method thereof |
| CN107744030A (en) * | 2017-12-06 | 2018-03-02 | 广西西林九龙山茶业有限公司 | Black tea high-efficiency fermenting machine |
| CN108323794A (en) * | 2018-05-02 | 2018-07-27 | 中国农业科学院农业资源与农业区划研究所 | A kind of tobacco fermentation experimental provision |
| CN108917308A (en) * | 2018-07-23 | 2018-11-30 | 益阳胜希机械设备制造有限公司 | A kind of intelligence brick tea drying chamber |
| CN111789172A (en) * | 2020-08-06 | 2020-10-20 | 浙江龙泉地阳红生态农业有限公司 | A fermenting installation for black tea production |
| CN111789172B (en) * | 2020-08-06 | 2023-01-17 | 浙江龙泉地阳红生态农业有限公司 | A fermenting installation for black tea production |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
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| CX01 | Expiry of patent term |