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82results about How to "Control temperature and humidity" patented technology

Bionic examination robot for physical properties of food and examination method thereof

InactiveCN101915708AHigh precisionControl oral temperature and humidityFlow propertiesTesting foodChinEngineering
The invention relates to a bionic examination robot for physical properties of food and an examination method thereof. The bionic examination robot comprises a control device and a bionic oral cavity, wherein the bionic oral cavity is composed of a palate and a chin, upper teeth of the palate is matched with lower teeth of the chin; the top part of the palate is fixed to the upper part of a frame, the bottom part of the chin is fixed to a movable platform, the movably platform is connected with a pedestal of the frame via a plurality of ball pairs-movable pairs-ball pair mechanisms; a plurality of sensors are arranged at different positions inside the oral cavity; and the control device controls the movement of the moveable pairs, and receives data from the sensors and stores and processes the data. The bionic examination robot can evaluate the physical properties of food scientifically, accurately and objectively, and the examination method can take the place of traditional food evaluation methods in which identification of a texture analyzer and sensuous identification are combined, thereby not only reducing examination cost and enhancing examination efficiency, but also enhancing examination accuracy, thus a scientific theoretical basis is provided for the processing and the development of food.
Owner:JIANGNAN UNIV

Method for preparing congou black tea from anji white tea

The invention relates to a black tea preparing method and particularly relates to a method for preparing congou black tea from anji white tea. The method sequentially comprises the following steps: picking based on a one-bud and one-leaf standard; withering; rolling; fermenting: arranging the rolled leaves to be fermented into a bamboo basket, controlling the leaf stacking thickness to be 8-10cm, uniformly spreading, and layering the leaves on a fermentation rack; fermenting by using a tea fermenting machine, controlling the air temperature at 35-40 DEG C, keeping the leaf temperature 30-32 DEG C, the relative humidity over 95% and sufficient oxygen supply, recording the fermentation time beginning from the rolling time, and controlling the fermentation time to be 5.5-6.0h. At the later period of fermentation, the temperature of a fermentation chamber is lowered and is controlled at 30-35 DEG C, so that the excessive fermentation is avoided; the moderate fermentation is carried out, and the fermented leaves are removed from the fermentation chamber, subjected to heat radiation, cooled and dried. By using the method, the anji white tea can be prepared into the congou black tea which is dark in luster, compact in strip, sweet and durable in fragrance, red bright in liquor color as well as pure, mild and fresh in taste.
Owner:浙江安吉宋茗白茶有限公司

Constant temperature and humidity storage box of gingers

The invention discloses a constant temperature and humidity storage box of gingers, which belongs to article storage boxes. The structure of the constant temperature and humidity storage box of the gingers comprises a box body, a box door, a refrigerating unit, a control panel, a microcomputer control circuit, an ultraviolet sterilizing lamp, an electric heating pipe and an evaporator, wherein the back part and bottom of the box body are respectively provided with a back part partition board and a bottom partition board; an air inlet fan and an air exhaust fan are respectively arranged at the top of the back part partition board; a ventilating hole is formed on the bottom partition board; a water tank is formed at the lower part of the evaporator; a water tank outer cover is arranged on the outer wall of the box body corresponding to the water tank; a ventilating cover is arranged in the middle of the top of the box body; the ultraviolet sterilizing lamp is arranged on the box top in the interior of the box body; a temperature and humidity sensor is arranged on the side wall of the middle part of the box body; and the microcomputer control circuit is electrically connected with the control panel, the temperature and humidity sensor, the refrigerating unit, the air inlet fan, the electric heating pipe, the air exhaust fan, the ultraviolet sterilizing lamp and the evaporator respectively. The constant temperature and humidity storage box of the gingers has the characteristics of good ventilating and heat radiation condition and no generation of stuffiness and decayed gingers; and the temperature and humidity as well as plant diseases and insect pests can be effectively controlled.
Owner:VEGETABLE RES INST OF SHANDONG ACADEMY OF AGRI SCI

Method for cultivating table grapes in high-cold and high-latitude area in winter

The invention provides a method for cultivating table grapes in high-cold and high-latitude area in winter. The method comprises the following steps of building a garden, using a high-cold and high-latitude efficient energy-saving solar greenhouse to build the garden, planting and managing grapes, leaving grapes on vines to keep fresh, watering once when the grapes are grown, laying mulch films every other days, controlling the temperature in the greenhouse by controlling time for closing an air inlet, releasing a curtain and rolling up the curtain. When the external temperature decreases below 5 DEG C, thermal insulation is carried out to control the indoor temperature at 10 DEG C. When the external temperature decreases below -10 DEG C, the indoor temperature is controlled at 8 DEG C in day time and at 2 DEG C at night until the grapes are harvested to be sold. The grapes cultivated in the method can be harvested to be directly supplied to fruit markets, the step of storing and refreshing the grapes through chemical agents is removed, the problems of dry peduncles, grape falling, browning, rotting and the like are solved, refreshment of the grapes are achieved to the maximum degree, and meanwhile chemical agent residue is reduced. Furthermore, when the grapes are on grape vines, the sugar content of the grapes gradually increases, and the fruit quality is improved.
Owner:QINGHE COUNTY SHENNONG AGRI SCI & TECH DEMONSTRATION

Processing technology of low-sodium crisp and tender salted waterfowl-meat product

ActiveCN102960746AReduced risk of hazardous substance residuesShorten the timeFood preparationFlavorLow sodium
The invention discloses a processing technology of a low-sodium crisp and tender salted waterfowl-meat product. The processing technology comprises the following steps in sequence of: dry-salting, injecting, tumbling, drying by jetting hot air, cooling, packaging, and sterilizing at high temperature, thus obtaining the low-sodium crisp and tender salted waterfowl-meat product. By adopting the new technology, the processed low-sodium crisp and tender salted waterfowl-meat product has the flavor and salinity close to those of traditional salted waterfowl-meat product; and the low-sodium crisp and tender salted waterfowl-meat product contains sodium which is 41.36 to 53.02% that in traditional salted waterfowl-meat product. According to the new process, the way in combination of dry-salting and tumbling is carried out, the flavor of the spices is penetrated into the waterfowl meat, so that the conventional flavor of the waterfowl-meat product can be ensured, and the risk of the harmful substance residual in the product can be reduced; according to the new process, a hot-air jetting drying technology is adopted to dry the waterfowl-meat product in three stages, so that the time can be saved, the temperature and humidity of the skin of the waterfowl meat can be adjusted and controlled by controlling the speed and the temperature of the hot air and injecting a water-retaining agent and adding a color fixative, and the texture, color and gloss of the waterfowl meat and the skin can be adjusted and controlled within certain time, and therefore the waterfowl-meat product is crisp and tender after being sterilized at high temperature.
Owner:河南优兰食品科技有限公司

Intelligent temperature control piglet incubator

The invention discloses an intelligent temperature control piglet incubator which comprises an incubator body, incubator covers, a sealing strip, observation windows, an air pressure seat, an air pressure rod, an air pressure switch, a base and trundles. The two incubator covers are installed at the upper end of the incubator body, the sealing strip is arranged at the joint of the two incubator covers, the observation windows are installed on the incubator covers, the air pressure seat is installed at the lower end of the incubator body and provided with the air pressure switch, the air pressure rod is installed at the lower end of the air pressure seat, the base is installed at the lower end of the air pressure rod, and the trundles are installed on the base. The intelligent temperature control piglet incubator is simple in structure, convenient to manufacture, good in ventilation effect and capable of effectively controlling the temperature and the humidity in the incubator body, the cleanliness of air in the incubator body is improved through an air filter, the body temperature of piglets is guaranteed through the arrangement of a heat preservation layer, water in the incubator body can be absorbed through a water absorption layer, a good growth environment is created for growth of the piglets, and the survival rate of the piglets is guaranteed.
Owner:韦有奎

Temperature and humidity adjusting system and active cooing beam joint construction structure and method

The invention discloses a temperature and humidity adjusting system and active cooing beam joint construction structure which comprises an active cooling beam mounting device, a temperature and humidity independent adjustment pipeline and a temperature and humidity independent adjustment device. The active cooling beam mounting device comprises a keel mounting structure and a top plate mounting structure. The temperature and humidity independent adjustment pipeline comprises an air pipeline and an air conditioner water pipeline. The temperature and humidity independent adjustment air conditioner device comprises a PLC, the input end of the PLC is connected with a control panel, a temperature sensor and a dew point detection sensor, and the output end of the PLC is connected with a constant air volume valve and a water volume adjusting valve. The invention further discloses a temperature and humidity adjusting system and active cooing beam joint construction method. An active cooling beam is installed through the keel mounting structure and the top plate mounting structure, the air conditioner water pipeline and the air pipeline are distributed through combination with the characteristics of the active cooling beam, a comfort, safe and sanitary indoor environment is provided for buildings in a hidden mode, and broad application prospects are achieved.
Owner:THE NO 6 ENG CO LTD OF CHINA RAILWAY 20TH BUREAU GRP

Ampelopsin grossedentata light matrix seedling tray cuttage seedling method

The invention relates to the technical field of agricultural cultivation, in particular to an ampelopsin grossedentata light matrix seedling tray cuttage seedling method.The method includes the steps that grass carbon, perlite and vermiculite are evenly mixed and placed into a seedling tray; one-year strong fresh tender branches which are free of dehydration, diseases and pests and have leaves are selected, and stems are pruned; the pruned ampelopsin grossedentata stems are placed into a rooting powder aqueous solution to be soaked; the processed ampelopsin grossedentata branches are inserted into the light matrix seedling tray, kept vertically upwards and placed in a greenhouse after cuttage to be maintained; after the ampelopsin grossedentata branches sprout and 90% of the stems root, water-soluble fertilizer is applied; after roots of ampelopsin grossedentata plants overgrow and the length of veins is larger than or equal to 20 cm, ampelopsin grossedentata is harvested; ampelopsin grossedentata light matrix seedling tray cuttage seedling is finished.The seedling tray cuttage survival rate can reach 90% or above, scions are saved compared with land seedling cuttage, ampelopsin grossedentata roots in one month, seedlings are obtained and harvested in three months, the survival rate of transplanting in fields is up to 95%, and the advantages of land cuttage are incomparable to those of the method.
Owner:HUBEI HUAYI BIOTECH CO LTD

Intelligent ecological greenhouse

The invention relates to the technical field of ecological agriculture, in particular to an intelligent ecological greenhouse. The intelligent ecological greenhouse comprises a greenhouse body which is mainly composed of a supporting framework, a film covers the supporting framework, the top of the supporting framework is of a laminated structure, and a sunshade layer, a heat preservation quilt layer, a vacuum layer, an inner overshadow layer and a glass layer are sequentially arranged on the top of the supporting framework from top to bottom. Recirculation blowers are arranged on the two sides of the greenhouse body, temperature control blowers are arranged in the middle of the greenhouse body, two underground water wells are formed in the lower portion of the greenhouse body, the two underground water wells can conduct circulation through a underground water channel, multiple rows of houses are arranged on the two sides of the greenhouse body, fish ponds are arranged nearby the houses, and an overground water tank is arranged in the greenhouse body. The lower temperature of the underground water is fully utilized, the temperature, the humidity and the ventilation degree in the greenhouse body are intelligently controlled, and existing resources are fully utilized.
Owner:山东苏氏园林有限公司

Method and device for controlling air quality in henhouse of hen farm

The invention relates to a method and device for controlling air quality in a henhouse of a hen farm. The method and device are characterized in that the method includes the following steps: (1) according to the hencoop arrangement characteristics, a bad air pipe is longitudinally installed on the surface of excrement of hens and communicated to the exterior of the henhouse to be connected with a draught fan, the draught fan is then connected with a washing tower, and a gas pollutant generated by the excrement is exhausted to be conveyed to the washing tower through the bad air pipe for centralized processing; (2) a fresh air pipe is longitudinally installed at the appropriate position equal to hencoops in height; in the transition season and in summer, the fresh air pipe is connected with an air blower outside the henhouse, and fresh air outside the hencoops can be directly conveyed to the interior of the henhouse through the fresh air pipe; in winter, the fresh air pipe is connected with a hot air furnace through an air heater outside the henhouse, and the fresh air outside the henhouse is heated by the hot air furnace to be conveyed to the interior of the henhouse through the fresh air pipe; (3) a pulverization system is installed at the position, close to the top end of the henhouse, right above the hencoops. The device comprises the bad air pipe, the draught fan, the washing tower, the fresh air pipe, the air blower, the air heater, the hot air furnace and the pulverization system.
Owner:HEBEI UNIV OF TECH

Indoor expanding propagation method for oriusstrigicollis

ActiveCN110463666AScientific and reasonable combinationControl temperature and humidityAnimal husbandrySingle KidneysInsect
The invention provides an indoor expanding propagation method for oriusstrigicollis, and relates to the technical field of insect breeding. The method provided by the invention comprises egg collection, egg hatching and nymph breeding, adult collection and egg refrigeration. According to the method provided by the invention, a host plant for breeding thrips and an oviposition carrier of the oriusstrigicollis are set as kidney bean pods, so that breeding steps are simplified, and the development of large-scale breeding of the oriusstrigicollis is facilitated. A bedding material arranged in an oviposition device can reduce the humidity by about 10% to improve the survival rate of adults and the number of laid eggs; covers with different hollow diameters are matched during hatching, so that the hatching rate can be increased by 20%; the sucked adults mate quickly in a petri dish in advance before being placed in the oviposition device, so that the number of the laid eggs on a single kidney bean is increased by 105%. By using the method provided by the invention, the obtained eggs of the oriusstrigicollis are refrigerated in the environment of 8 DEG C for 8 days, and the egg hatching rate can be enabled to be 70% or above, and the adult collection rate is about 30%.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Novel temperature-humidity control system applied to freezer

The invention discloses a novel temperature-humidity control system applied to a freezer. The novel temperature-humidity control system comprises a refrigerating system, a dehumidification and regeneration system and an air supply system; the refrigerating system comprises a compressor, a condenser, a throttle mechanism and a surface air cooler; the dehumidification and regeneration system mainly comprises a moisture absorption regenerator therein; the moisture absorption regenerator is divided into a moisture absorption region and a regeneration region; the air supply system comprises a fan and an air supply and suction mechanism; the compressor, the condenser, the throttle mechanism and the surface air cooler are orderly connected in series; the condenser is arranged within the regeneration region of the moisture absorption regenerator. According to the novel temperature-humidity control system, the refrigerating system is used for cooling and auxiliary dehumidification, the moisture absorption regenerator is used for dehumidification or humidification, and the air supply system is used for enabling air in the freezer to sweep over the moisture absorption regenerator first and then sweep over the surface air cooler of the refrigerating system; the condensation heat of the refrigerating system maintains continuous regeneration of an adsorbent in the regeneration region; and a temperature and a humidity in the freezer are controlled through coordinative work.
Owner:QINGDAO AUCMA ULTRA LOW TEMPERATURE FREEZING MACHINES

An environment-controlled clean pig farm and its operating method

The invention discloses a clean pig farm with a controllable environment and an operation method of the clean pig farm. In the scheme, a pig farm is totally designed to be a full closed structure; the pig farm is provided with a cooling ventilating system and a deodorizing ventilating system; the cooling ventilating system forms negative pressure in the fully closed pig farm, and makes air in the pig farm flow by using the negative pressure suction effect, and humidifies and cools the pig farm by a wet curtain; the deodorizing ventilating system ventilates the pig farm in longitudinal direction from top to bottom, and forms a certain face wind speed in the pig farm; moreover, odor is controlled in a bowl movement zone by using inside and outside air pressure; meanwhile, an exhaust air flow forms in the bowl movement zone, so that discharge the odor in the air; besides, the seasonal running of the pig farm in the whole year includes summer, winter and transition season. The pig farm provided by the scheme can effectively keep the indoor odor concentration at the upper limit below of the stipulated concentration in the whole year through cooperating with corresponding running scheme; meanwhile, the indoor temperature is always within the required scale, and thus the incidence of pigs is greatly reduced.
Owner:上海市农业机械研究所 +1

Intelligent greenhouse and irrigation method of irrigation system of intelligent greenhouse

The invention discloses an intelligent greenhouse and an irrigation method of an irrigation system of the intelligent greenhouse. The intelligent greenhouse comprises a greenhouse main body and the intelligent irrigation system, wherein the greenhouse comprises a greenhouse framework, an external sunshade device and an internal sunshade device, the intelligent irrigation system comprises an information acquisition module, a central control module, a water and fertilizer integrated micro-irrigation fertilization module and a feedback module, the intelligent irrigation system is used in cooperation with a greenhouse, and an information collection module is used for collecting soil moisture content and fertility; the central control module comprises a greenhouse controller and a block controlcabinet, a database is arranged in the greenhouse controller and used for processing information, generating illumination time and irrigation and fertilization commands and sending the irrigation andfertilization commands to the block control cabinet, and the block control cabinet is used for converting the commands and then sending the commands to the external sunshade device and a micro-irrigation and fertilization device to work; the feedback module is used for detecting illumination and irrigation and fertilization conditions in real time and automatically switching on and off the external sunshade device and the micro-irrigation and fertilization device; and the intelligent irrigation system provides an ideal growth environment for plants, and has the advantages of improving greenhouse climate and increasing yield.
Owner:XIAN UNIV OF SCI & TECH
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