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145results about How to "Control water temperature" patented technology

Process for dyeing fabrics by combining with plasma and ultrasonic and special device thereof

The invention relates to the field of fabrics dyeing and finishing processes, in particular to a process for dyeing fabrics by combining with plasma and ultrasonic and a special device thereof. The special device comprises low-temperature normal-pressure plasma equipment, grafting reaction equipment, ultrasonic dyeing equipment, a rinsing bath and two groups of control systems, wherein the low-temperature normal-pressure plasma equipment, the grafting reaction equipment, the rinsing bath and the ultrasonic dyeing equipment are sequentially connected, one group of control systems is connected with the low-temperature normal-pressure plasma equipment, and the other group of control systems is connected with the ultrasonic dyeing equipment. The invention organically combines the low-temperature normal-pressure plasma equipment and the ultrasonic dyeing equipment, solves the problem that the dye uptake and the dyeing quality can not improved in a process of dyeing fabrics in a high crystalline region or solves the problem of high energy consumption and high pollution in the dyeing process, and can effectively realize that the dye uptake and the dyeing quality can be improved while realizing environmental-friendly production with low energy consumption and low pollution.
Owner:CHINA TEXTILE ACAD JIANGNAN BRANCH

Intelligent tea brewing system

The invention discloses an intelligent tea brewing system. The intelligent tea brewing system comprises a weighing module for measuring tea leaf weight information, a camera shooting module which is for obtaining tea leaf image information, a database in which several kinds of tea leaf type data and brewing requirement data of each type of tea leaves are stored, a main control module, an image recognition unit electrically connected with the main control module and a brewing and heating device, the image recognition unit analyzes the image information, judges the type of tea leaves to be measured in the database based on a classifier and obtains the tea brewing requirement data based on the type of tea leaves, the main control module is electrically connected with the brewing and heating device to control the brewing and heating device to run according to the tea brewing requirement data, and parameters of tea brewing duration / the temperature / the water adding amount and the like are controlled. The types of tea leaves can be automatically recognized, the water adding amount, the water temperature and the brewing duration can be accurately controlled according to the weight of tea leaves, and for a beginner, good tea can be brewed by operating the system simply according to instructions.
Owner:ZHONGSHAN YESHM COMMODITIES

Woollen sweater and production thereof

The invention discloses a knitted sweater and the production technology thereof. The raw material of the knitted sweater is yarn blended with spun silk, Modal fiber, milk fiber and cashmere. The weight ratio of the spun silk ranges from 50 to 60 percent, that of the Modal fiber ranges from 20 to 30 percent, that of milk fiber ranges from 10 percent to 15 percent and that of cashmere is between 5 to 15 percent. The production technology for knitted silk comprises (1) selection of raw white yarn, (2) dyeing, (3) rewinding, (4) panel knitting, (5) linking, (6) stitches, (7) hand sewing, (8) rinsing, (9) drying and (10) ironing. The knitted sweater has natural wrinkle resistance, higher hygroscopicity and warmth, and soft handfeel.
Owner:周婉

Gas water heater, control method thereof and waterway pipe network

InactiveCN104930692AControl water temperatureEffectively control water temperatureWater heatersEngineeringCheck valve
A gas water heater comprises a heat exchanger, a water tank, a water inlet pipe and a water outlet pipe, wherein the water tank is mounted on the water outlet pipe in series, the water inlet pipe and the water outlet pipe are connected to two ends of the heat exchanger respectively, the gas water heater is mainly technically characterized by further comprising a circulating water pump, a water inlet check valve and a water return inlet pipe, the circulating water pump is mounted on the water inlet pipe, and a water pump check valve is mounted at an upstream end or a downstream end of the circulating water pump; a connection pipe is connected to the water inlet pipe, the connection pipe, the circulating water pump and the water pump check valve are arranged in parallel, and the water inlet check valve is mounted on the connection pipe; one end of the water return inlet pipe is a reserved opening, and the other end of the water return inlet pipe is connected with the connection pipe and connected to the downstream end of the water inlet check valve. The gas water heater is matched with other control methods and an external waterway, when the circulating water pump works, water in the water outlet pipe and the water tank can reflow to the heat exchanger and be stored in the water tank, so that cold water in the water pipe is effectively reduced, and a user can be ensured to use hot water with appropriate temperature after starting a machine.
Owner:GUANGDONG VANWARD NEW ELECTRIC CO LTD

Process method and device for refrigeration, heating and water supply by utilizing solar energy

InactiveCN101726156AThe device operates reliablyShorten project investment payback periodDomestic cooling apparatusLighting and heating apparatusLithium bromideCollection system
The invention discloses a device and a process method thereof for refrigeration, heating and water supply by utilizing solar energy, which belongs to the field of solar optothermal utilization. A solar thermal collector is installed on a roof of a building, and temperature differential circulation between a solar thermal collection system and thermal storage water tanks is realized through temperature differential circulating pumps, pipelines and plate-type heat exchangers, so that the temperature of the thermal storage water tanks is maintained within a certain range to satisfy requirements. One thermal storage water tank is arranged and used for driving a lithium bromide absorption refrigerating machine and a heating heat medium water source; the other thermal storage water tank is arranged and used as a domestic hot water heat source and for preventing the overheating of the previous thermal storage water tank. Through the device, the solar energy can be fully utilized to provide refrigeration or heating and living hot water in summer or winter, and the device is reliable in operation, completely realizes intellectualized control, is environment-friendly and energy-saving and realizes the integrated organic combination of refrigeration, heating, domestic hot water and building.
Owner:HIMIN SOLAR

Polyacrylonitrile as-formed fiber rinsing bath and application

The invention provides a polyacrylonitrile as-formed fiber rinsing bath. The rinsing bath is characterized in that a shell (13) of the rinsing bath is a U-shaped bath; a circulating pump (10) and a heat exchanger (11) are connected with the bottom of the shell (13); an outfall (8) and a water inlet (9) are arranged at the bottom of the shell (13); a temperature measurement hole (5) is arranged on the side of the shell (13); drawing rollers are installed on the shell (13) and comprise silk entering drawing rollers (1), intermediate drawing rollers (2) and silk exiting drawing rollers (3), which are in the same size; a water outlet (6) is arranged on the shell (13) and is on the same level with a rinsing bath liquid level (12); and the water outlet and the water inlet (9) are arranged at the two ends of the shell (13). The rinsing bath has the advantages of uniform water temperature distribution, simultaneous suitability for big and small tows, high rinsing efficiency and good effect.
Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

Circulation heat recovery heat pump type water heater

The invention relates to a circulation heat recovery heat pump type water heater, which is characterized in that the circulation heat recovery heat pump type water heater comprises a refrigeration loop, a heat flow return passage and a self circulation loop, wherein the refrigeration loop comprises a sealed flow passage formed by a compressor, a condenser, a liquid-liquid heat exchange evaporator and a liquid-gas heat exchange evaporator through being connected sequentially through pipelines, refrigeration working substances are filled in the refrigeration loop, the heat flow return passage comprises an open type flow passage formed by a heat return device, a condenser, a water storage tank, a first water pump and a hot water spraying device through being connected sequentially through pipelines, and also comprises an open type flow passage formed by a waste water collection tank, a second water pump, a heat return device and a liquid-liquid heat exchange evaporator through being connected sequentially through pipelines, hot water sprayed out through the hot water spraying device is discharged into the waste water collection tank after being used, and the self circulation loop comprises a sealed flow passage formed by a condenser, a water storage tank and a first water pump through being connected sequentially through pipelines. The invention can be widely used for bath or heating places such as factories, families, bath centers and the like, and has very large economic and market prospects.
Owner:TSINGHUA UNIV

Intelligent hot water supply equipment based on air compressor afterheat recovery

The invention relates to intelligent hot water supply equipment based on air compressor afterheat recovery. The equipment comprises an air compressor and a control cabinet; the air compressor is connected with a heat exchange water tank by a heat exchange plate; the heat exchange water tank is connected with a hot water storage tank; a first circulating water pipe between the heat exchange plate and the heat exchange water tank is connected with a first water pump; the heat exchange water tank is provided with a first temperature sensor, a first liquid level and a first water feeding valve; the hot water storage tank is provided with a second temperature sensor, a second liquid level and a second water feeding valve; a first control valve and a second water pump are connected between the heat exchange water tank and the hot water storage tank; and the first water pump, the first temperature sensor, the first liquid level, the first water feeding valve, the second temperature sensor, the second liquid level, the second water feeding valve, the first control valve and the second water pump are all in electric signal connection with the control cabinet. As the heat exchange water tank is matched with the hot water storage tank, the water temperature can be effectively controlled, and is nearly constant to bring convenience for users to directly use, the heat exchange efficiency is improved, and the working temperature of the air compressor is lowered.
Owner:江苏点燃节能科技有限公司

Water outlet temperature-adjustable water container

The invention discloses a water outlet temperature-adjustable water container, which comprises a container body, a container cover, and a water outlet switch or a container water outlet which is arranged on the container body or the container cover, wherein a hot water cavity and a cold water cavity are arranged in the container body, and a water temperature adjusting device is arranged on the container body or the container cover; a hot water outlet of the hot water cavity is communicated with a hot water inlet of the water temperature adjusting device, and a cold water outlet of the cold water cavity is communicated with a cold water inlet of the water temperature adjusting device; a mixed water outlet of the water temperature adjusting device is communicated with the water outlet of the container, and a water temperature adjusting key is arranged on the water temperature adjusting device; and the water inlet quantity of the hot water inlet and the cold water inlet can be adjusted by adjusting the position of the water temperature adjusting key. The water outlet temperature-adjustable water container provided by the invention can pour water with corresponding temperatures according to the temperatures set by a user, so that the water can be drunk without waiting.
Owner:HANGZHOU HAERSI IND CO LTD

Wind-solar complementary electric water heater

The invention discloses a wind-solar complementary electric water heater, which comprises a water tank, wherein the water tank is provided with a water inlet pipe and a water outlet pipe; a solar heat collecting tube and a photovoltaic cell are arranged at the lower part of the water tank; a wind generator is arranged at the upper part of the water tank; the surface of the water tank is sequentially provided with a graphene heating layer and a thermal insulation layer outwards; a water temperature sensor is arranged in the water tank; the photovoltaic cell, the wind generator, the graphene heating layer and the water temperature sensor are electrically connected to an intelligent charge and discharge controller; and the intelligent charge and discharge controller is electrically connected with an energy storage battery. By the wind-solar complementary electric water heater, water in the water tank is heated by clean and environment-friendly wind energy, solar light and heat and photovoltaic power energy; the heating area is large; the heating rate is high; and the wind-solar complementary electric water heater is simple in structure and reasonable in design, and has the advantages of being easy to manufacture, low in cost, convenient to use and maintain, high in heating efficiency, environment-friendly and the like.
Owner:WUXI AOYUTE NEW TECH DEV

Non-stuffing fish ball forming machine

The invention relates to a non-stuffing fish ball forming machine. The forming machine comprises a feeding device, a forming mold, a cutter device and a curing device which are sequentially arranged from top to bottom, wherein the feeding device comprises a feeding hopper and an ice adding hopper arranged on the periphery of the feeding hopper; a discharging end of the feeding hopper is communicated with the forming mold through a feeding pipeline; a stirring mechanism is arranged in the feeding hopper. The non-stuffing fish ball forming machine is simple in structure, uniform in stirring and good in curing effect, and formed fish balls taste good.
Owner:HAIXIN FOODS

Cold-hot water tap

The invention discloses a cold-hot water tap which comprises a cold-hot water tap shell, a cold water feeding channel, a hot water feeding channel, a water discharge channel and a switch capable of regulating the flow rates of cold water and hot water. The cold-hot water tap is characterized in that the cold water feeding channel and the hot water feeding channel are respectively integrally provided with an impeller cavity, an impeller is arranged in each impeller cavity, an impeller shaft and a shaft sleeve are arranged between the impellers arranged in the impeller cavities of the cold water feeding channel and the hot water feeding channel, and the impellers are respectively fixedly coupled at two ends of the impeller shafts. The cold-hot water tap has the advantages that the cold-hot water tap is not influenced by the pressure difference of the cold water and the hot water, a user regulates the water temperature in bath and the cold-hot water tap with regulated water temperature is not influenced when other persons opens other water taps on the same pipeline.
Owner:黄小敏

Postharvest heat-shock treating and refreshing device and method of fruits

The invention discloses a postharvest heat-shock treating refreshing device of fruits. The device comprises a conveying system, a cooling and cleaning system, a heat-shock treating system and a blow-drying system; the conveying system is used for conveying fresh fruits to the cooling and cleaning system to clean; the cooling and cleaning system comprises a cleaning water tank, a first conveying belt mounted in the cleaning water tank, and bafflers arranged at intervals on the first conveying belt; a bubble rolling device is also arranged below the water surface of the cleaning water tank; the heat-shock treating system is used for receiving fruits output by the first conveying belt and performing heat-shock treatment; the heat-shock treating system comprises a heat-shock water tank, a second conveying belt mounted in the heat-shock water tank, and a water temperature control device; the blow-drying system is used for removing water on the surface of the fruit output by the second conveying belt. The invention also discloses a postharvest heat-shock treating refreshing method of fruits. According to the device and method, the fruits are first cooled and cleaned to remove heat on the fruit surface and clear way pathogenic bacteria and other dirt, and then treated by a heat-shock manner, so as to realize the optimal refreshing effect.
Owner:ZHEJIANG UNIV

Thermostatic faucet of electric water heater

The invention discloses a thermostatic faucet of an electric water heater. The thermostatic faucet comprises a faucet body, a thermostatic valve core for controlling temperature, a quick-open valve core for controlling flow and a three-way safety valve, wherein the safety valve is provided with a shunting end, a water inlet end communicated with a cold water pipe and a water outlet end communicated with the water inlet end of the electric water heater; the faucet body is in a three-way structure with a water passing cavity; the water passing cavity is provided with a mixed water outlet end, afirst water inlet end and a second water inlet end communicated with the water outlet end of the electric water heater; the shunting end of the safety valve is communicated with the first water inletend of the faucet body; the thermostatic valve core is installed at the second water inlet end of the faucet body; and the quick-open valve core is installed at the mixed water outlet end of the faucet body. The safety valve in the thermostatic faucet of the electric water heater has the practical functions of on-way current limiting, safe pressure release, three-way shunting, movably connection and the like, and has the advantages of few water outlet and leakage points, simple structure, simple pipeline and simple appearance connecting mode. Users do not need to buy an expensive thermostaticfaucet but buy the electric water heater with the thermostatic function to enjoy safe and comfortable thermostatic space.
Owner:BENCO ELECTRICAL APPLIANCES

Eel breeding method

The invention discloses an eel breeding method. The eel breeding method comprises the following steps of (1) selecting a pond, (2) pre-handling the pond, (3) establishing the ecology of the pond, (4) selecting eel fry, (5) placing the eel fry in the pond, (6) preparing feed, (7) throwing feed into the pond, (8) monitoring the enology and (9) catching eels. By the adoption of the eel breeding method, the eel survival rate is increased, the eel growth period is shortened, and it is guaranteed that the eels are delicious.
Owner:泸州市龙马潭区大春生态渔业专业合作社

Household smart thermostat shower system

PendingCN107990535AAchieving temperature adaptationGuaranteed utilizationBathsDouchesWater circulationEngineering
The invention relates to a household smart thermostat shower system, which belongs to the field of household smart electrical equipment, and particularly belongs to a household field system. The household smart thermostat shower system comprises a shower head, a warm water inlet system, a water return system and a controller. In order to overcome the deficiency of a gas water heater and reduce theinfluence on the water temperature at the shower head part caused by an overlong water pipeline and unstable water pressure, the water return system is used for carrying out return control on cold water or overheated water discharged by the shower head, so that the stability of the water temperature and the water pressure at the shower head part is ensured, meanwhile, the continuity of water supplying at the shower head part is ensured, the water temperature control and the cold water circulation of the shower system can be effectively realized, and the waste of water is ensured to be avoided. Through the water temperature control at the shower head part, the water temperature constancy and the water supply continuity can be realized, the shower experience can be prevented from being affected by a residential water pressure change and cold water remained in the pipeline, and the comfort in showering is improved.
Owner:成都九执星科技有限公司

Control equipment for water dispenser

InactiveCN103494519AWhether the control worksControl water temperatureBeverage vesselsWater resourcesEngineering
The invention relates to the technical field of drinking equipment and tools, in particular to control equipment for a water dispenser. The control equipment for the water dispenser comprises an enclosure, wherein a cold water tank is arranged in the enclosure, the cold water tank is connected with a hot water tank, a heater is arranged at the bottom of the hot water tank, and the cold water tank and the hot water tank are respectively connected to a faucet; a water level direction device is arranged in the hot water tank, and a controller is arranged corresponding to the water level direction device; a power device is connected between the cold water tank and the hot water tank, and a water purification layer which is electrically connected to the controller is arranged on the inner wall of the hot water tank. According to the control equipment for the water dispenser, a floating ball inductive switch is used in cooperation with a low water level inductive switch and a temperature sensor, therefore, the heater can be effectively controlled to heat water in the hot water tank, and whether the heater operates also can be effectively controlled; besides, the water purification layer is arranged on the inner wall of the hot water tank, therefore, water which is not used for a long time can be purified, and water resources can be saved.
Owner:CIXI ZHUOYUE ELECTRIC APPLIANCE

Water temperature control method and system for fuel cell

The invention discloses a water temperature control method and system for a fuel cell. The method employs a multi-internal-model control algorithm to achieve the control of the opening degree of an electronic thermostat, thereby achieving the precise control of the water temperature of the fuel cell. The multi-internal-model control algorithm has the characteristics of high robustness, good traceability and the like, and is suitable for large-hysteresis nonlinear system control. According to the scheme, model linearization is carried out on typical working condition points of the fuel cell, different working condition points are identified, and models under different working condition points are obtained, thereby designing an internal model controller and a feedforward controller under different working condition points. Based on the algorithm, ideal control over the water temperature under all working conditions is achieved, and the method has the advantages of being short in response time and small in overshoot.
Owner:SHANGHAI HYDROGEN PROPULSION TECH CO LTD

Aquatic product breeding box with temperature control function

The invention discloses an aquatic product breeding box with a temperature control function. The breeding box comprises a box body, a temperature detection device, a water pump, a shunt pipe, a water heater and a refrigerator, wherein the temperature detection device is disposed on the bottom of the box body and used to detect the water temperature in the box body; the water pump is disposed on the bottom of the box body; the middle part of the shunt pipe is connected to the water pump, and valves are disposed on two ends of the shunt pipe; the water heat is disposed on the side wall of the box body, a water inlet of the water heater is connected to one end of the shunt pipe, and a water outlet of the water heater communicates with the inner cavity of the box body by a first backflow pipe; and the refrigerator is disposed on the side wall of the box body, a water inlet of the refrigerator is connected to the other end of the shunt pipe, and a water outlet of the refrigerator communicates with the inner cavity of the box body by a second backflow pipe. According to the invention, the water temperature in the box body can be increased when water is conveyed by the water pump to the heater; the water temperature in the box body can be reduced when water is conveyed to the refrigerator; and hence, the water temperature of the box body can be controlled, and the survival rate of aquatic products during transportation can be ensured.
Owner:防城港市渔业技术推广站

Heating device of electric automobile

The invention discloses a heating device of an electric automobile, which comprises an expansion tank, wherein an outlet pipe of the expansion tank is connected with an electric heater by utilizing a water pump; an inlet pipe of the expansion tank is connected with the electric heater by utilizing a water pump; the water pumps are electronic water pumps; the electric heater comprises a heating core body; at least one heating rod is arranged in the heating core body; the heating rod is connected with a power supply of the entire automobile; an aluminum pipe is arranged on the external end of a wire of the heating rod; the aluminum pipe is utilized to fix the heating core body; injection molding waste is arranged between the aluminum pipe and the wire; the aluminum pipe is welded in the heating core body; and a temperature sensor is arranged in the heating core body. The heating device of an electric automobile has the advantages of reasonable design, low cost and energy consumption reduction.
Owner:CHERY AUTOMOBILE CO LTD

Instant drinking machine and degerming method using same

The invention discloses an instant drinking machine. A cold water pipeline is communicated between a main water inlet of the instant drinking machine and a cold cavity inlet of a heat exchanger; a first warm water pipeline is communicated between a cold cavity outlet of the heat exchanger and a water inlet of a hot tank; a warm water valve is arranged on the first warm water pipeline; a water outlet pipeline is communicated between a water outlet of the hot tank and a hot water tap; a water outlet valve is arranged on the water outlet pipeline; a hot water pipeline is communicated between a water draining outlet of the hot tank and a hot cavity inlet of the heat exchanger; a hot water valve is arranged on the hot water pipeline; a second warm water pipeline is communicated between a hot cavity outlet of the heat exchanger and a wastewater pipe; a warm water tap is communicated onto the second warm water pipeline; a self-priming pump and a wastewater valve are also arranged on the second warm water pipeline; in addition, the warm water tap, the self-priming pump and the wastewater valve are sequentially arranged along the direction of water current. According to the instant drinking machine, the degerming of a pipeline of the instant drinking machine can be efficiently and thoroughly realized. The invention further discloses a degerming method using the instant drinking machine.
Owner:GREE ELECTRIC APPLIANCES INC

Thermostat control device and thermostat control method

The invention relates to a thermostat control device and a thermostat control method. The thermostat control device comprises a sensor group, thermostat correction value calculation unit, a thermostatvoltage reference value calculation unit, a PID computation unit and a control unit, wherein the sensor group is provided with a plurality of sensors and comprises an intake air temperature sensor, avehicle speed sensor, a rotating speed sensor, a load sensor and a water temperature sensor; the thermostat correction value calculation unit is used for calculating a thermostat correction value onthe basis of the output of each of the intake air temperature sensor, the vehicle speed sensor and the rotational speed sensor correspondingly; the thermostat voltage reference value calculation unitis used for calculating a thermostat voltage reference value on the basis of the output of the rotational speed sensor and the load sensor in the sensor group and the target water temperature of cooling liquid correspondingly; the PID computation unit is used for calculating a P value, an I value and a D value through PID operation according to the current coolant water temperature output by the water temperature sensor and the target water temperature; and the control unit is used for calculating a thermostat control voltage on the basis of the thermostat correction value, the thermostat voltage reference value, the P value, the I value, and the D value correspondingly and outputting the thermostat control voltage to the thermostat.
Owner:HITACHI AUTOMOTIVE SYST SUZHOU

Control method and control device for thermal management module under engine warm-up working condition

The invention discloses a control method and a control device for a heat management module under an engine warm-up working condition, and relates to the technical field of engine cooling system control. The control method comprises the following steps of obtaining the rotating speed and the water temperature of an engine, and querying the corresponding target water temperature according to a preset engine target water temperature pulse spectrum; and judging whether the engine is in engine cool start or not according to the obtained water temperature and the queried target water temperature, ifyes, obtaining and opening the target opening degree to the heat management module through interval control, and if not, obtaining and opening the target opening degree to the heat management modulethrough PID control. According to the control method and the control device, the operating condition of the engine can be truly reflected, so that the oil consumption is reduced, and the economy of the engine is improved.
Owner:DONGFENG MOTOR CORP HUBEI

Natural lawn heating control system

The invention belongs to the technical field of sports facilities and aims to provide a natural lawn heating control system. The key point of the technical scheme is as follows: the natural lawn heating control system comprises a plurality of parallel heating pipelines paved below a lawn; one end of each heating pipeline communicates with a water inlet pipeline and the other end of each heating pipeline communicates with a water outlet pipeline; the water inlet pipeline communicates with a first water tank; a first heater is arranged in the first water tank; the water outlet pipeline communicates with a second water tank; the first water tank communicates with the second water tank; the water inlet pipeline communicates with a third water tank; and the first water tank communicates with the third water tank through a first connecting pipeline. According to the natural lawn heating control system, the heating pipelines are paved in soil below the lawn and hot water can be injected intothe heating pipelines in cold weather, so that the heating pipelines can transmit the temperature of the hot water to the lawn, the lawn can grow well in winter and the withering and yellowing phenomenon is avoided.
Owner:CHINA SPORTS FACILITY CONSTR BEIJING

Working dinner storage box with disinfection and heating function

The invention discloses a working dinner storage box with a disinfection and heating function. The working dinner storage box comprises a high pressure steam generating device, a gas conveying pipeline and at least three heating boxes. The high pressure steam generating device is connected with the heating boxes through the gas conveying pipeline, an electric heating pipe is arranged in the high pressure steam generating device, and the electric heating pipe is provided with power by external solar power supply equipment. Each heating box is connected with the gas conveying pipeline through a gas inlet pipe, and each gas inlet pipe is provided with a control valve. A microswitch, a photoelectric generating and receiving device, an electric control lock and a temperature setting device are arranged in each heating box. The working dinner storage box with the disinfection and heating function is simple and compact in structure and low in using cost, food is heated through high temperature steam, pollution does not exist, and high temperature disinfection can also be conducted on the heating boxes at the same time of heating. Solar power generation is used for directly converting solar energy into electric energy to supply power to the electric heating pipe, a multiple-set series connection mode is used for generating high DC voltages, the high pressure steam generating device is directly provided with power, and consumption of energy is reduced.
Owner:HANGZHOU DONGCHENG ELECTRONICS

Greenhouse multi-crop ecological cultivation method for penaeus vannamei

The invention discloses a greenhouse multi-crop ecological cultivation technology for penaeus vannamei. The technology mainly comprises the steps: (1) building a penaeus vannamei greenhouse cultivation facility; (2) preparing before putting young penaeus vannamei; (3) putting the young penaeus vannamei and performing desalination management; (4) performing water environment management; (5) throwing feed; (6) preventing and controlling diseases; (7) catching and the like. The technology can be implemented by adjusting measures to local conditions and is high in operability, and the cultivation yield of the penaeus vannamei is increased.
Owner:常熟市民意水产科技发展有限公司

River crab in-vitro hatching device and operation method thereof

The invention discloses a river crab in-vitro hatching device and an operation method thereof. The device comprises an in-vitro hatching cylinder; a first filter cotton mounting groove is formed in the top end of the interior of the in-vitro hatching cylinder; a second filter cotton mounting groove is formed in the bottom end of the interior of the in-vitro hatching cylinder; filter plates are arranged in the middles of the first filter cotton mounting groove and the second filter cotton mounting groove; filter cotton is arranged at the top end of each filter plate; filter water holes are formed in the filter plates; the bottom end of the second filter cotton mounting groove penetrates through the in-vitro hatching cylinder and is provided with a water outlet pipe; and one end of the wateroutlet pipe communicates with the bottom of the filter box. According to the device, circulating water based seedling culture can be realized, so that the utilization rate of water resources is improved, and the waste of the water resources is reduced; fertilized egg hatching can be in a good environment with sufficient dissolved oxygen through multi-stage filtration, ultraviolet sterilization disinfection and aeration; antibiotics are not required to be added, so that antibiotic-free seedling culture is realized; and the water temperature can be controlled to increase the fertilized egg hatching speed, so that fertilized eggs of river crabs are hatched synchronously.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Sea-urchin-shaped bismuth sulfide/macropore graphene composite material, preparation method and application thereof

The invention discloses a sea-urchin-shaped bismuth sulfide / macropore graphene composite material, a preparation method and application thereof. A simple hydrothermal method is utilized, bismuth nitrate is utilized as a bismuth source, thiourea is utilized as a sulfur source, trimellitic acid is utilized as an adhesive, cetyl trimethyl ammonium bromide is utilized as a surface active agent, redistilled water is utilized as a solvent, and the sea-urchin-shaped bismuth sulfide / macropore graphene composite is prepared. The preparation method disclosed by the invention is simple to operate and has controllable reaction conditions; the prepared bismuth sulfide has uniform morphology and is successfully loaded in macropore graphene holes; the macropore graphene can effectively buffer volume expansion pressure of the bismuth sulfide in a charging and discharging process, better shortens lithium ion and electron diffusion paths in a circular charging and discharging process and greatly improves circulation performance of batteries.
Owner:YANGZHOU UNIV

Far-infrared sauna house with shower room

InactiveCN108464924AReduce long-term wet transitionAvoid harmBathsDevices for pressing relfex pointsMassageEngineering
The invention discloses a far-infrared sauna house with a shower room. The far-infrared sauna house comprises a sauna house body, the lower portion of the left side face of the sauna house body is fixedly connected with a staircase, a first safety door is placed on the left side of the sauna house body, the upper portion of the left side face of the first safety door is fixedly hinged to the leftside face of the sauna house body through a first hinge, and the inner bottom wall of the sauna house body is fixedly connected with a dampproof board matched with the sauna house body. According to the far-infrared sauna house with the shower room, the long-term humidity of the sauna house is reduced, and damage caused to the human skin by moisture is avoided; cobblestones are arranged on the upper surface of a massage board so that the feet of users can be massaged when the users move back and forth during a sauna, and blood circulation is promoted; a second safety door is arranged on the side face of a baffle so that the sauna house can be opened at any time and is more convenient to use, showering can be conducted at any time during the sauna, and damage caused to the skin by inabilityto shower is avoided.
Owner:天津利隆生物科技有限公司

Mass concrete intelligent curing system and curing method

The invention discloses a mass concrete intelligent curing system. The system comprises a water permeable formwork (2) which is mounted on the periphery of mass concrete (1) and tightly attached to the side wall of the mass concrete and a temporary water-retaining wall (3) which is mounted on the periphery of the water permeable formwork (2) and spaced from the water permeable formwork (2) by a certain distance, a certain space structure is formed between the permeable formwork (2) and the temporary water-retaining wall (3), intelligent circulation curing water (4) with controllable temperature is mounted in the space structure, and the curing water (4) can submerge upper surfaces of the permeable formwork (2) and the mass concrete (1). The invention further discloses a corresponding curing method. The curing system carries out full water coverage curing on the mass concrete, the hydration heat temperature diffusion of the mass concrete can be controlled, surface shrinkage cracks of the mass concrete can be prevented, and the tedious manual intervention is reduced.
Owner:CENT RES INST OF BUILDING & CONSTR CO LTD MCC GRP
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