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33results about How to "Solve the problem of temperature difference" patented technology

Device and method for water dispenser, water dispenser and machine readable storage medium

The embodiment of the invention provides a water dispenser and a water outlet method and device thereof and a machine readable storage medium. The device comprises a water storage container used for storing water, heating equipment, a pump, a valve assembly, a first temperature sensor and a processor; the heating equipment is used for heating the water input from the water storage container; the pump is used for inputting water in the water storage container into the heating equipment; the valve assembly comprises a water inlet, a first water outlet and a second water outlet, the water inlet is communicated with the water outlet of the heating equipment, the first water outlet is communicated with a water outlet of a water dispenser, and the second water outlet is communicated with the water storage container through a water return pipeline; the first temperature sensor is used for detecting the outlet water temperature of water output from the water dispenser; and the processor is configured to: determine a target outlet water temperature of the water dispenser, determine that the deviation between the target outlet water temperature and the outlet water temperature exceeds a first threshold value, switch the first water outlet to a closed state, and switch the second water outlet to an open state.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG

Gas leakage monitor and monitoring system for medium and high voltage electrical equipment

The invention discloses a gas leak monitor. The gas leakage monitor for medium and high voltage electrical equipment comprises an intelligent microprocessor, a pressure sensor, a temperature sensor, acommunication module and a memory, wherein the pressure sensor is in communication with a gas path of a gas density monitor; the intelligent microprocessor is respectively connected to the temperature sensor, the pressure sensor and the communication module; the intelligent microprocessor acquires a pressure signal through the pressure sensor according to a set sampling frequency, acquires a temperature signal through the temperature sensor, and obtains a corresponding density value P20 through arithmetic processing of the intelligent microprocessor; the intelligent microprocessor performs in-depth calculation processing on the obtained corresponding density value P20 to obtain an accurate density value P20, and notifies information for the leaked gas of the monitored medium and high voltage electrical equipment. The gas leak monitor provided by the invention can make accurate on-line monitoring and fault diagnosis of gas-insulated electrical equipment, and can more timely find out when gas leakage occurs in gas-insulated electrical equipment.
Owner:SHANGHAI ROYE ELECTRICAL CO LTD

Edge calculation based high-precision gas density monitor and monitoring system

The invention relates to power equipment, and discloses an edge calculation based high-precision gas density monitor. The monitor comprises an intelligent microprocessor, a pressure sensor, a temperature sensor, a communication module and a memory; the pressure sensor is communicated with a gas circuit of the gas density monitor; the intelligent microprocessor is connected with the temperature sensor, the pressure sensor and the communication module and is used for acquiring a pressure signal and a temperature signal according to a set sampling frequency; a corresponding density value P20 is obtained by carrying out operation on gas pressure-temperature characteristics via the intelligent microprocessor; the intelligent microprocessor comprises an edge calculation unit, the edge calculation unit carries out deep calculation on the obtained corresponding density value P20, and an accurate density value P20 is obtained. According to the invention, accurate on-line monitoring and fault diagnosis can be carried out on the gas-insulated electrical equipment, gas leakage of the gas-insulated electrical equipment can be discovered more timely, and the safety of a power grid is guaranteed.
Owner:SHANGHAI ZHUODIAN ELECTRIC

Drying device of printing ink machine

PendingCN108407449AGuaranteed reasonablenessSolve the problem of inconsistent drying effectPrinting press partsCurrent distributionPrinting ink
The invention relates to the technical field of printing ink printing, in particular to a drying device of a printing ink machine. The drying device comprises a housing, brackets and a power distribution box; the brackets are arranged at the four corners of the bottom end of the housing and are fixedly connected with the housing; the power distribution box is arranged at the lower end of the housing; the power distribution box is tightly connected with the housing; the upper end of the housing is fixedly connected with a support; and the right end of the support is tightly connected with a current distribution box. The drying device for the printing ink machine is improved on a traditional printing ink machine drying structure, a hot air current guide structure formed by the current distribution box and current distribution air pipe is additionally adopted on the drying structure, hot air current can communicate with a guide groove through a runner and enter hot air circulation of thedrying structure during actual work, in the process, through the rotation of a rotating wheel shaft in a connection column, axial flow blades can rotate along a wheel disk and generate downward air pressure, and thus the passing air speed of the hot air current is raised by the air pressure.
Owner:浙江寿原机械有限公司

Integrated rice seedling cold resistance detection device

The invention discloses an integrated rice seedling cold resistance detection device, which comprises a box body; a detection cavity, a control cavity and a bottom cavity are formed in the box body through partition plates; a control panel is further mounted on the outer side of the box body; the control cavity is positioned on one side of the box body; the detection cavity is positioned above thebottom cavity; at least three groups of rotary tables are uniformly arranged on the bottom wall of the detection cavity at intervals, wherein a supporting plate is clamped at the top end of the rotary table, and the bottom end of the rotary table is connected with a rotating shaft inserted into the bottom wall of the bottom cavity; a second driving mechanism for driving the three groups of rotating shafts to rotate synchronously is further mounted in the bottom cavity; one end of the detection cavity extends out of the outer side of the box body; and a box door for sealing the detection cavity is mounted at a cavity opening. According to the integrated rice seedling cold resistance detection device, integrated detection of seedling cold resistance is achieved, overall operation can be completed without opening the box body, the interference influence caused when the integrated rice seedling cold resistance detection device is taken out of the box body for calculation is avoided, and calculation is more accurate.
Owner:黑龙江省农业科学院水稻研究所

Solvent distillation condenser

The invention discloses a solvent distillation condenser. The solvent distillation condenser comprises a distillation box, a pipeline and a condensation box. The upper part of the condensation box isa condensation part, and the lower part of the condensation box is a constant-temperature part. A plurality of concentric condensation cylinders are arranged in the condensation part. The lower end ofeach condensation cylinder is provided with an opening, and the inner wall of each condensation cylinder is provided with a liquid cavity. A guiding plate is fixedly connected to the end, provided with the opening, of each condensation cylinder. A connecting cavity communicating with the liquid cavities is formed in the guiding plate. A slot opening is formed in one end of the guiding plate. Theparts, inside and outside the condensation cylinders, of the condensation part are both condensation cavities, and the condensation cavities inside and outside the condensation cylinders are communicated with the slot opening through the openings. A honeycomb duct communicating with the condensation cavities is arranged in the constant-temperature part, and the honeycomb duct is S-shaped. The partlocated between the inside of the constant-temperature part and the outside of the honeycomb duct is a constant-temperature cavity communicating with the liquid cavities and the connecting cavity. Compared with the prior art, when the solvent distillation condenser is used for distillation and condensation recovery of a solvent, the solvent can be sufficiently condensed to reach a relatively lowtemperature, and temperature difference for the condensed solvent can be avoided.
Owner:XINZHONGTIAN ENVIRONMENTAL PROTECTION

Cyclic heating device for cloth roller of beam dyeing machine

The invention discloses a loop heating system for a cloth roller of a jig dyeing machine. The invention is characterized in that the heating system comprises a cloth roller ring-shaped water jacket inside the cloth roller body, water inlet jackets and rotatable backwater jackets are respectively at the two sides of the cloth roller body and the outer circumference of a roll shaft, a water inlet shaft head hole which is used for connecting the cloth roller ring-shaped water jacket and the water inlet jacket is arranged on the roll shaft of the cloth roller, a water inlet hole which is used for connecting the cloth roller ring-shaped water jacket and the rotatable backwater jackets is also arranged on the roll shaft of the cloth roller, the water inlet jacket is connected with a water inlet tube, the rotatable backwater jacket is connected with a backwater tube, the other end of the backwater tube is connected with a heat exchanger which is connected with a water pump, the outlet of the water pump is connected with the water inlet tube. The heating system of the invention can heat the cloth roller, thus solving the problem of temperature difference between the cloth roller and the dye solution, eliminating color deviation between the initial dyeing of the cloth and the final dyeing of the cloth.
Owner:靖江市华信科技创业园有限公司

An inverted trough-type waste combustible combustion Kang-type heating hot water boiler

The invention relates to an inversion groove-type waste inflammable goods combustion kang-type heating hot-water boiler, and belongs to the technical field of hot-water boilers. The inversion groove-type waste inflammable goods combustion kang-type heating hot-water boiler solves the problem that an existing hot-water boiler is low in heat efficiency, complex in structure and prone to causing environmental pollution. An inversion groove-type pot shell is installed in a kang body, the front wall and the back wall of the inversion groove-type pot shell are respectively provided with a flame circular outlet, two collecting boxes are arranged at the two ends of the inversion groove-type pot shell in the width direction of the inversion groove-type pot shell, each collecting box is communicated with the front wall and the back wall of the inversion groove-type pot shell, a water cooling wall tube is communicated between the two collecting boxes, the collecting boxes are communicated with the top wall of the inversion groove-type pot shell through collecting box communicating tubes, the water cooling wall tube is communicated with the top wall of the inversion groove-type pot shell through a water cooling communication tube, the front wall and the back wall of the inversion groove-type pot shell are communicated with a water return opening, and the top wall of the inversion groove-type pot shell is communicated with a hot water outlet and an air communication tube. The inversion groove-type waste inflammable goods combustion kang-type heating hot-water boiler is high in heat efficiency and simple in structure and reduces the environmental pollution.
Owner:陈洪雷

A kettle for preventing steam from escaping

The invention provides a steam circulation mechanism of a water kettle capable of preventing steam from escaping. The steam circulation mechanism mainly comprises an inner tube, a steam passage, a steam trap valve, a through hole and a steam outlet hole, wherein the inner tube is arranged in a kettle body; the steam passage is arranged in a position between the inner tube and the kettle body; thesteam trap valve is arranged at the left end surface of the kettle body; the through hole is formed in the lower end surface of the kettle body; the steam outlet hole is formed in the right end surface of the top of the inner tube; and a protection cover is arranged at the upper end surface of a water outlet opening. The inner tube, the steam passage, the steam trap valve, the through hole and thesteam outlet hole are installed, and the steam passage structure is added into the water kettle, so that the problem of great electric consumption due to outward leakage of steam of the original water kettle directly from a kettle nozzle or a kettle cover is solved; and a micromotor, a connecting rod, a sieve screen, a positive rotation switch, a reverse rotation switch and a storage battery areinstalled, so that the water at the bottom and the top inside the water kettle can be fast merged, and the problem of temperature differences of water at the bottom and the top inside the original water kettle is solved.
Owner:廉江市津好电器有限公司

Cyclic heating device for cloth roller of beam dyeing machine

The present invention discloses a loop heating device for a cloth roller of a jig dyeing machine. The invention is characterized in that the device comprises a cloth roller ring-shaped water jacket inside a cloth roller body, water inlet jackets and revolving back water jackets are respectively arranged at the two sides of the cloth roller body and at the outer circumference of a roll shaft, a water inlet shaft head hole which is used to connect the cloth roller ring-shaped water jacket and water inlet jacket is arranged on the roll shaft of the cloth roller, the water inlet jacket is connected with a water inlet tube, the revolving back water jacket is connected with a back water tube, the water inlet tube and the back water tube are connected with a tank which can contain circulating water, a pump is arranged on the water inlet tube, a steam inlet tube enters the tank, a steam inlet control valve is arranged on the steam inlet tube, a temperature sensor is arranged inside the tank and is connected with a computer by a lead. The loop heating device for the cloth roller of the jig dyeing machine solves the problem that temperature difference exists between the cloth roller and the dyeing solution, thus eliminating color deviation between the initial dyeing of the cloth and the final dyeing of the cloth.
Owner:靖江市华信科技创业园有限公司

Cyclic heating device for cloth roller of beam dyeing machine

The invention discloses a loop heating system for a cloth roller of a jig dyeing machine. The invention is characterized in that the heating system comprises a cloth roller ring-shaped water jacket inside the cloth roller body, water inlet jackets and rotatable backwater jackets are respectively at the two sides of the cloth roller body and the outer circumference of a roll shaft, a water inlet shaft head hole which is used for connecting the cloth roller ring-shaped water jacket and the water inlet jacket is arranged on the roll shaft of the cloth roller, a water inlet hole which is used forconnecting the cloth roller ring-shaped water jacket and the rotatable backwater jackets is also arranged on the roll shaft of the cloth roller, the water inlet jacket is connected with a water inlettube, the rotatable backwater jacket is connected with a backwater tube, the other end of the backwater tube is connected with a heat exchanger which is connected with a water pump, the outlet of thewater pump is connected with the water inlet tube. The heating system of the invention can heat the cloth roller, thus solving the problem of temperature difference between the cloth roller and the dye solution, eliminating color deviation between the initial dyeing of the cloth and the final dyeing of the cloth.
Owner:靖江市华信科技创业园有限公司

Tire electromagnetic induction vulcanization device

The invention relates to an electromagnetic induction tire vulcanizing device, which belongs to the field of tire production equipment. The electromagnetic induction tire vulcanizing device is provided with a telescopic metal inner mould, and is characterized in that the inner mould is composed of a wide drum tile, a narrow drum tile and a drum tile rib plate for playing a support role, wherein the drum tile rib plate is fixedly connected with the wide and narrow drum tiles, and the surfaces, fitted with the wide drum tile and the narrow drum tile, of the drum tile rib plate are provided with cross channel grooves; and the transverse channel grooves are symmetrically and uniformly distributed on the left and right sides of transverse center lines of the wide drum tile and the narrow drum tile, an electromagnetic coil is buried into each groove, the electromagnetic coils wind magnetic cores, and two poles of the magnetic cores point at the drum tiles. The electromagnetic induction tire vulcanizing device provided by the invention adopts an electromagnetic heating mode to carry out sulfurization heat transfer on an inner cavity of a tire base, traditional heating manners with steam, superheated water and the like are replaced, the heat transfer efficiency is high, and the energy consumption is less; and the temperatures of hot sources on the upper and lower tire sides of the tire base are consistent, and the problem that the upper and lower tire sides have a temperature difference in a constant-pressure and variable-temperature process is fully solved.
Owner:TRIANGLE TIRE +1

Automatic clamping system and detection method thereof

The invention relates to an automatic clamping system. The automatic clamping system comprises a main frame, a driving assembly used for driving the main frame to move is arranged on the main frame, a first arm and a second arm are arranged on the main frame, a first lifting assembly is arranged between the first arm and the main frame, a second lifting assembly is arranged between the second arm and the main frame, a clamping assembly is arranged on the first arm, a spraying assembly is arranged on the second arm, the spraying assembly comprises a plurality of spraying units, and each spraying unit corresponds to one and merely one die-casting die local area. The automatic clamping system and a detection method thereof have the effects that a controller obtains the temperature, detected by each spraying unit, of the corresponding die-casting mold local area and compares the temperature with the preset temperature of the current material, so that spraying of cooling liquid to the die-casting mold local area corresponding to the current spraying unit or stopping of spraying of the cooling liquid is controlled, the temperature of each die-casting die local area will not be too high or too low, and the problem in the related technology that temperature difference exsists among local portions since integral spraying is performed on the die-casting die is solved.
Owner:绍兴闰安电气有限公司

Solvent Distillation Condenser

The invention discloses a solvent distillation condenser. The solvent distillation condenser comprises a distillation box, a pipeline and a condensation box. The upper part of the condensation box isa condensation part, and the lower part of the condensation box is a constant-temperature part. A plurality of concentric condensation cylinders are arranged in the condensation part. The lower end ofeach condensation cylinder is provided with an opening, and the inner wall of each condensation cylinder is provided with a liquid cavity. A guiding plate is fixedly connected to the end, provided with the opening, of each condensation cylinder. A connecting cavity communicating with the liquid cavities is formed in the guiding plate. A slot opening is formed in one end of the guiding plate. Theparts, inside and outside the condensation cylinders, of the condensation part are both condensation cavities, and the condensation cavities inside and outside the condensation cylinders are communicated with the slot opening through the openings. A honeycomb duct communicating with the condensation cavities is arranged in the constant-temperature part, and the honeycomb duct is S-shaped. The partlocated between the inside of the constant-temperature part and the outside of the honeycomb duct is a constant-temperature cavity communicating with the liquid cavities and the connecting cavity. Compared with the prior art, when the solvent distillation condenser is used for distillation and condensation recovery of a solvent, the solvent can be sufficiently condensed to reach a relatively lowtemperature, and temperature difference for the condensed solvent can be avoided.
Owner:XINZHONGTIAN ENVIRONMENTAL PROTECTION

Energy-saving ventilator device

The invention discloses an energy-saving ventilator device. The energy-saving ventilator device comprises a single-chip microcomputer, a temperature acquisition module connected with the single-chip microcomputer, an alarm module relay and a ventilator connected with the relay, wherein the temperature acquisition module is used for collecting indoor and outdoor temperatures in real time and transmitting the collected indoor outdoor temperature to the single-chip microcomputer; the single-chip microcomputer judges the indoor and outdoor temperature, when the outdoor temperature is larger than apreset first temperature threshold value, or when the indoor temperature is larger than a preset second temperature threshold value, an alarm signal is output to the alarm module, and the alarm module receives and executes an alarm, meanwhile, the single-chip microcomputer performs differential operation on the indoor and outdoor temperature to obtain an indoor and outdoor temperature differencevalue, when the indoor and outdoor temperature difference value is smaller than or equal to the first preset temperature difference value, the air exchange fan does not work; when the indoor and outdoor temperature difference value is larger than or equal to the first preset temperature difference value and is smaller than or equal to the second preset temperature difference value, the air exchange fan works. According to the temperature exchange principle, the advantages of energy conservation are achieved.
Owner:SHANGHAI MARITIME UNIVERSITY
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