8results about How to "Fast temperature control" patented technology

The invention belongs to the technical field of analytical chemistry instruments, in particular to a gas temperature control device based on a semiconductor element, which is characterized in that gas temperature control components are arranged at the upper and lower parts of a temperature sensing layer, and the gas temperature control components above the temperature sensing layer are sequentially stacked from top to bottom according to a water cooling circulation layer, a semiconductor chilling plate and a gas pipeline layer; the gas pipeline layer, the semiconductor chilling plate and the water cooling circulation layer of the gas temperature control assembly below the temperature sensing layer are sequentially stacked from top to bottom; liquid pipelines are arranged in the water-cooling circulation layers, and the liquid pipelines of the upper water-cooling circulation layer and the lower water-cooling circulation layer are communicated; gas channels are formed in the faces, facing the temperature sensing layer, of the gas pipeline layers, through holes B are formed in the temperature sensing layer, and the gas channels of the upper gas pipeline layer and the lower gas pipeline layer are communicated through the through holes B; and a temperature sensor for measuring the temperature of the whole device is inserted into the temperature sensing layer. The method is easy to operate, high in temperature regulation and control speed, high in control precision, wide in temperature control range and wide in application scene.

The utility model relates to a battery temperature control device for a new energy automobile, which belongs to the technical field of battery temperature control and comprises a main body mechanism, a circulating mechanism and an auxiliary mechanism, a battery pack is placed in the main body mechanism, and a cold and hot circulating system comprising a circulating liquid tank, a water delivery pipe I, a water delivery pipe II, a circulating pump, a circulating pipe, a liquid inlet and a liquid return port is arranged in the circulating mechanism; the water pipe I and the water pipe II are externally connected with cold and hot water pipes of a vehicle cooling system; the auxiliary mechanism is provided with an air control device. According to the battery temperature control device for the new energy automobile, by installing the circulating temperature control mechanism, the device can conduct temperature control through a vehicle cooling system, the temperature control speed is increased, the practicability is enhanced, ventilation is assisted through the auxiliary mechanism, and the temperature in the box body is flexibly adjusted.

The utility model provides a closestool heater which is characterized in that a converging cavity is arranged between heating pipes in a mounting shell, the converging cavity is provided with a water inlet hole, a water outlet hole, a pressure stabilizing hole and a pressure stabilizing groove, the pressure stabilizing groove and a water diversion groove hole are provided with a water inlet pipe and a water outlet pipe, and a temperature control groove hole and a temperature sensing hole are formed in the mounting shell; a pressure stabilizing valve, a heating wire, a temperature controller and a temperature sensor are respectively arranged in the pressure stabilizing groove, the heating pipe, the temperature control groove hole and the temperature sensing hole, and the upper cover covers the mounting shell and is provided with a water inlet and a water outlet; the end cover is arranged on the end face of the mounting shell. By optimizing the layout of the components, the components are integrated on the mounting shell, rapid sealing mounting is achieved through the upper cover, the end cover and the pressure stabilizing cover, an independent heater is formed, the functional modules do not need to be connected through hoses, a water path is simplified, and the cost is reduced. And the device has the advantages of comprehensive functions, high integration level, compact structure, small size, difficulty in water leakage, convenience in assembly and maintenance, low cost and the like.

The application discloses a temperature control system of a liquid heater and a semiconductor process equipment, and relates to the technical field of semiconductors. The temperature control system comprises a first temperature acquisition module, a second temperature acquisition module and a power adjustment module. The power adjustment module is connected with the first temperature acquisition module, the second temperature acquisition module and a heating device in the liquid heater. The first temperature acquisition module acquires the temperature of liquid in a process cavity and outputs a corresponding first voltage value. The second temperature acquisition module acquires the temperature of the heating device and outputs a corresponding second voltage value. The power adjustment module generates a first voltage control signal according to the first voltage value and a first voltage threshold value, and generates a second voltage control signal according to the second voltage value and a second voltage threshold value. The first and second voltage control signals are used for adjusting the power of the heating device. The application adopts a double adjustment (i.e. two-way temperature control) algorithm, and the temperature control speed is faster and the deviation is smaller.

The present invention belongs to fusion reactor technology, specifically a cooling system and cooling method for a tritium breeder test blanket module, the cooling system includes a regenerator connected to the outlet of the tritium breeder test blanket module, a heater connected to the inlet of the tritium breeder test blanket module, a circulating fan and a water cooler, the cooling medium is pressurized by the circulating fan and then passes through the cold side of the regenerator, heat exchanges with the previous round of cooling medium discharged from the tritium breeder test blanket module, and then enters the heater and heats up before entering the tritium breeder test blanket module to cool it; the cooling medium discharged from the module enters the hot side of the regenerator, heat exchanges with a new round of cooling medium from the circulating fan in the regenerator, and finally enters the circulating fan. The system and method can effectively improve the utilization rate of energy, greatly reduce the power consumption of the heater and the cooling water consumption of the water cooler, have great technical advantages, and can be used in the cooling of the tritium breeder test blanket module.

A portable liquid nitrogen temperature control box, comprising a combined box, a heat preservation layer is arranged in the combined box, a heat insulation layer for placing liquid nitrogen is embedded in the heat preservation layer, a heating plate is arranged in the heat insulation layer, a temperature control disc is movably arranged at the opening of the upper side of the heat preservation layer, a steam plate is arranged at the lower side of the temperature control disc, a constant temperature cavity is formed in the temperature control disc and is closed by the steam plate; the liquid nitrogen is heated by the heating plate, the vaporized liquid nitrogen passes through the steam plate to the constant temperature cavity, and then is heated by the temperature control disc, so that the constant temperature cavity maintains constant temperature; the combined box comprises a bottom shell, a middle shell is clamped and fixed on the upper side of the bottom shell, an upper shell is clamped and fixed on the upper side of the middle shell, a square hole is formed in the middle of the upper shell, the square hole is used for placing a heat preservation cover, the heat preservation cover is located on the upper side of the temperature control disc, the upper side of the temperature control disc is clamped on the inner side of the heat preservation cover, and the lower side of the temperature control disc is located in the heat preservation layer. The utility model has the advantages of fast temperature control speed, convenient carrying, small size and the like.

The invention discloses a nucleic acid extraction device and method, and relates to the technical field of nucleic acid extraction device.The nucleic acid extraction device comprises a nucleic acid storage table, an isolation hood is fixedly connected to the middle of the upper surface of the nucleic acid storage table, and a preheating dispersion barrel is arranged on the circumference of the upper surface of the nucleic acid storage table; a nucleic acid detection rod is arranged at the upper end of the multifunctional sampling tube; the device further comprises a uniform dispersion preheating adjusting mechanism and an auxiliary sampling mechanism; by arranging the uniform dispersion preheating adjusting mechanism, shaking control over the interior of the specimen can be achieved, by arranging the cambered surface of the bevel convex angle block, the rotating disc can push the preheating dispersion barrel to slide in the isolation hood in a reciprocating mode, and by controlling the rotating speed of the motor, the reciprocating sliding frequency of the preheating dispersion barrel in the isolation hood can be directly controlled; according to the method, sample damage caused by too large physical force generated in the shaking process can be reduced, especially for fragile cells or tissue structures, so that the integrity and extraction efficiency of nucleic acid extraction can be improved.

The invention discloses a bushing module and a basalt fiber drawing process, and relates to the technical field of fiber forming. The bushing plate module comprises a bushing plate structure; the bushing structure comprises a heat-resistant insulating ring, a storage shell and a forming vertical pipe, the smelting furnace inner cavity, the heat-resistant insulating ring inner cavity, the storage shell inner cavity and the forming vertical pipe inner cavity are communicated in sequence; the storage shell comprises a vertical cylinder and a first bottom plate; the top end of the outer side wall of the vertical cylinder is connected with a wiring end, the bottom end of the outer side wall of the vertical cylinder is connected with a wiring terminal, and the bottom end of the formed vertical pipe is connected with a wiring piece. According to the invention, the four wiring terminals arranged in four directions, the four wiring terminals arranged in opposite directions and the six wiring pieces arranged in opposite directions are arranged at different height positions of the bushing module, so that layered and staggered currents are formed, the temperature uniformity of the bushing module is improved, and the temperature uniformity of basalt melt in the bushing module is further improved.