72results about How to "Guaranteed temperature control" patented technology

The invention discloses a multi-field coupling true triaxial test system and an experiment method implemented by the same. The multi-field coupling true triaxial test system is characterized by comprising a true triaxial double-cavity pressure chamber (1), an axial loading system (2), a confining pressure/back pressure loading system (3), a temperature control system (4), a permeation control system (5), a gas loading system (6), a bending element experiment system (7) and a computer (8). The multi-field coupling true triaxial test system and the experiment method have the advantages that stress fields and seepage fields are controlled, and accordingly simulation research can be carried out on seepage anisotropy of rock and soil mass; influence of environmental factors on freezing nucleusor frozen soil samples can be simulated under the effects of temperature fields, the seepage fields and the stress fields; research can be carried out on the physical and mechanical properties of unsaturated frozen soil under the effects of the temperature fields and the stress fields; simulation research can be carried out on change of the physical and earth properties of sediments in generationand decomposition procedures of natural hydrates under multi-field coupling conditions, and simulation research can be carried out on mutual displacement effects between hydrate gas in the sediments and underground water; simulation research can be carried out on the physical and mechanical properties of unsaturated soil under the multi-field coupling conditions.

The invention discloses a cooling system with a heat transfer enhancement effect and capable of effectively maintaining the temperature uniformity of a galvanic pile. A seal groove is machined on the surface of a cooling plate, and the seal groove, a rubber sealing ring, and a cover plate of the cooling plate are combined so as to form a sealing structure. Cell units are stacked, one side of each cell unit is connected with an upper fixing structure, the other side of the cell unit is connected with a lower fixing structure, the upper fixing structure and the lower fixing structure are fixedly combined by four pairs of symmetrical bolts and nuts so as to jointly form a fuel cell pile. Liquid inlet channels and liquid outlet channels form a crossed layout structure, the liquid inlet channels and the liquid outlet channels are respectively of a bent continuous structure, and the flow directions of cooling liquid in every adjacent liquid inlet channel and liquid outlet channel are opposite. For preventing the occurrence of a situation that the temperature of the cooling plate at the cooling liquid inlet end is too low and the temperature of the cooling plate at the cooling liquid outlet end is too high, the flow directions of cooling liquid in adjacent cooling channels in the cooling plate are arranged oppositely so as to ensure the temperature uniformity of the inside of the cooling plate.

The invention discloses a wireless detection system for papermaking machine dryer surface temperature. The wireless detection system comprises a plurality of wireless temperature sensors, a radio frequency antenna, a wireless data receiver and an industrial personal computer, the wireless temperature sensors are embedded into a working wall of a dryer, a radio frequency signal wire is connected between every two wireless temperature sensors, an output end of each radio frequency signal wire is connected with the radio frequency antenna, the radio frequency antenna is mounted on the side wall of the dryer and transmits temperature data to the wireless data receiver, the wireless data receiver is connected with the industrial personal computer through a communication cable, the wireless temperature sensors transmit the temperature data on the wall of the dryer to the wireless data receiver, the wireless data receiver transmits the received temperature data to the industrial personal computer, the detected data are read by the industrial personal computer, and real-time online measurement of the dryer surface temperature is realized.

The invention discloses a spray cooling system for condensers of air conditioners of machine rooms. The system comprises a water storage tank, a water pump, a water atomization device, a soft water filter, a solenoid valve and nozzles, wherein water in the water storage tank enters the soft water filter through the water pump and is softened and filtered in the soft water filter, and the softened and filtered water is sprayed on air suction sides of the condensers from the nozzles through the solenoid valve after atomized by the water atomization device to cool the condensers of the air conditioners of the machine rooms. The system is simple in design and practical, realizes high-temperature cooling of the condensers of outdoor air cooling machines of data centers and improves the energy efficiency of refrigerating systems. Water mist is used for cooling the condensers of air-conditioning systems, the power loads of the air conditioners can be lowered, the refrigerating capacity can be improved, the electricity can be saved on the premise of guaranteeing the refrigerating capacity of the air conditioners, the temperature of air outlets of the air conditioners can be lowered, and therefore the energy can be saved.

The invention relates to a water-cooled pulse-vibrating vertical ring high-gradient magnetic separator, which comprises a supporting steel frame, an electromagnet and a magnetic swivel, wherein a tailing hopper and a drainage hopper are arranged below the electromagnet, one side of the tailing hopper is connected with an electric pulse-vibrating mechanism and an ore feeding hopper, a rinsing water hopper, a concentrate hopper and a swivel driving mechanism are arranged above the electromagnet. The magnetic swivel is arranged on the swivel driving mechanism and driven by the swivel driving mechanism to absorb the magnetic concentrate in the working magnetic field, and a concentrate washing device is also arranged on the upper part of the magnetic swivel. The electromagnet is of a C-shaped varied electromagnet encircled by a magnetic yoke and one or at least two sets of water-cooled coils. The water-cooled coils comprise a shell body, a coil winding, a cooling agent and a cooling water container, wherein cooling water capable of absorbing the heat of the cooling agent is arranged in the cooling water container. The water-cooled pulse-vibrating vertical ring high-gradient magnetic separator can be used for the combination of magnetic distribution modes and coil winding modes of various different types, and the special coil water-cooled mode enables the power consumption of the electromagnet to be decreased and the working magnetic field to be increased.

The invention discloses an intelligent temperature-controlled refrigerated vehicle based on real-time weather information. The intelligent temperature-controlled refrigerated vehicle based on real-time weather information comprises a weather information obtaining system, a temperature monitoring system and a central processor, wherein the weather information obtaining system is used for obtainingthe real-time weather information of a location in a refrigerated vehicle running line; the temperature monitoring system is used for monitoring environment temperatures inside and outside a compartment of the refrigerated vehicle in real time; the central processor is used for intelligently controlling a working state of a refrigerating system of the refrigerated vehicle by using a neural networkalgorithm according to the received real-time weather information, the environment temperatures inside and outside the compartment and a vehicle speed so as to intelligently adjust the temperature inthe compartment of the refrigerated vehicle. According to the intelligent temperature-controlled refrigerated vehicle based on the real-time weather information, the working condition of the refrigerating system can be adjusted according to a local weather condition in the running line, a lot of energy loss caused by unnecessary operation of the refrigerating system can be reduced, and the intelligent temperature-controlled refrigerated vehicle based on the real-time weather information is more energy-saving and environmentally friendly while high-accuracy temperature control is guaranteed.

The invention discloses an airborne lidar system based on an unmanned aerial vehicle. According to the system, a telescope module and a plurality of passive lidar optical-components are disposed in anoptical thermal-insulation chamber, and a temperature control module is disposed for precise and organic temperature control on a passive optical module, a laser source, a detector, a data collectionmodule and a main control module of the whole lidar system. According to the system, a cold gas bottle storing compressed gas is adopted as a core component of a refrigeration unit, and rapid and effective cooling is carried out on the passive optical module of lidar, and normal working of core components of the lidar is guaranteed; and the compressed gas in the cold gas bottle carries out rapidrefrigeration in a releasing process, the whole process does completely not consume battery power of the lidar or even the whole unmanned aerial vehicle, and the contradiction between limited batterypower supplying of the unmanned aerial vehicle and strict temperature control of the lidar is ingeniously solved.

The invention relates to a flowering phase regulation method for camellia flowers. The method comprises hormone regulation, temperature and humidity management, nutrient and water management, illumination management and the like. Accordingly, the natural laws of growth and development and blooming of the camellia flowers can be broken through, the flowering phase of the camellia flowers is effectively regulated, and meanwhile effective nutrient and water management and hormone regulation are effectively conducted on the camellia flowers; on the basis that the flowering phase of the camellia flowers is ensured to be consistent, the flowering phase is effectively controlled, blooming in counter-season of the camellia flowers is achieved, growth and cultivation of the camellia flowers adapt to market requirements, and the benefit of camellia flower growers is greatly increased.

The invention discloses an automatic cycling liquid adding system. The automatic cycling liquid adding system comprises a liquid storage tank, a heat exchanger, a circulating pump, a liquid consuming branch and a controller. The liquid inlet of the circulating pump communicates with the liquid outlet of the liquid storage tank, the liquid outlet of the circulating pump communicates with the inlet of the heat exchanger, and the outlet of the heat exchanger is connected with the circulating liquid inlet of the liquid storage tank through a pipeline. The liquid storage tank is provided with a temperature sensor A, a liquid level sensor and a liquid level switch. The liquid consuming branch is connected to the connection pipeline between the outlet of the heat exchanger and the circulating liquid inlet of the liquid storage tank. A temperature sensor B is arranged on a connection pipeline between the outlet of the heat exchanger and the liquid consuming branch. A temperature sensor C, a pressure sensor and a pressure adjusting valve are arranged on a connection pipeline between the liquid consuming branch and the circulating liquid inlet of the liquid storage tank. The automatic cycling liquid adding system is high in automation degree, and the product quality and the efficiency can be improved.

The invention discloses a closed-loop sampling system for flow-cell-process drug dissolution and a use method thereof. The closed-loop sampling system comprises a constant-temperature water area system, a flow cell system, a lifting mechanism, a circulating heating system, a solvent monitoring system, a solvent circulating system and a sampling system, wherein the constant-temperature water area system comprises a constant-temperature water tank rack, a constant-temperature water tank, a solvent cup holder, a solvent cup and a solvent cup cover; the flow cell system is arranged at the top endof the constant-temperature water area system; the lifting mechanism is arranged on one side of the constant-temperature water tank rack; the circulating heating system comprises a heating device anda water circulating pump; the circulating inlet end of the solvent monitoring system communicates with the heating device, and the circulating outlet end of the solvent monitoring system respectivelycommunicates with the solvent cup and a flow cell; the solvent circulating system comprises a solvent circulating pump and a pulse valve; and the sampling system comprises a sampling mechanism, a sampling pipeline, a sampling valve and a sampling pump. The system is compact in structure, the heating efficiency of the heating device is high, water area temperature distribution is uniform, water temperature control is accurate, and temperature and pressure of a solvent are monitored.

The invention relates to a method for partial plasma spraying of NiCrAlY coating on inner wall of aluminum alloy crankcase with a boss, and application of the method, and belongs to the technical field of material surface treatment. The method comprises the following steps: performing dust removal and degreasing treatment on the crankcase, protecting a non-spraying area, performing surface sandingroughening treatment on an area to be sprayed, placing the crankcase in a fixture, fixing the fixture on a turntable, and spraying the spraying area with a NiCrAlY coating. During the spraying process, when the temperature of the area to be sprayed exceeds 150 DEG C, the spraying stops; and the spraying continues until the temperature drops below 100 DEG C; and the spraying is repeated until thethickness meets the requirements. The method ensures the temperature control of the spraying process and effectively controls the degree of deformation of the crankcase. The coated crankcase preparedby the invention is assembled on an aeroengine to achieve stable operation, so the application prospect is broad.

The invention discloses a chemical product and a chemical pipe transportation device. The device comprises a base plate, a damper is fixedly connected with the top of the base plate, a chemical liquidstorage tank is fixedly connected with one side of the top of the damper, a heating electromagnetic coil is installed on the inner wall of the chemical liquid storage tank, a power supply installation box is fixedly connected with the bottom of the inner wall of the chemical liquid storage tank, a subulate heater is fixedly connected with the top of the power supply installation box, a liquid guiding pump is fixedly connected with the top of the power supply installation box, and a liquid guiding pipe is communicated with the liquid outlet of the liquid guiding pump. The invention relates tothe technical field of chemical processing. The chemical product and the chemical pipe transportation device achieve stable transportation of the chemical liquid and clamping transportation of the chemical pipe, can guarantee the stabilization of the transportation process temperature control during use, flow rate, and rapid and convenient starting and closing, and can guarantee the stabilizationof the chemical pipe in the transportation process and the chemical pipe not being humid during the transportation so as to reduce unnecessary losses.

The invention belongs to the technical field of radiation shielding design of radionuclide of an isotope battery, and particularly relates to a shielding structure of an isotope battery. The shieldingstructure is used for shielding a radioisotope (1) in the isotope battery, and comprises a graphene carbon-based material layer (2) coating the outer surface of the radioisotope (1), a grid (3) whichis made from a light nuclei material and used for placing the radioisotope (1), an inner shield layer (5) made from a light nuclei material, an outer shield layer (6) made from a heavy nuclei material and an outer shell (7) made from an alloy material, and the inner shield layer (5), the outer shield layer (6) and the outer shell (7) are sequentially disposed on the periphery of the grid (3). Through the shielding structure of the isotope battery, the bremsstrahlung photon intensity is reduced to 20% of that of an original design scheme, the radiation dose of workers is reduced by about 20-80%, and on the premise of no influences on other properties, the power generation efficiency of the isotope battery can be improved.

The invention discloses an after-ripening treatment method of incised notopterygium seeds. The after-ripening treatment method comprises the following steps: carrying out gibberellin solution imbibition treatment, open-air hillside land burying and low-temperature wet storage operation on the incised notopterygium seeds in sequence and promoting incised notopterygium embryo development and differentiation to finish after-ripening, so as to improve the sprouting rate of the incised notopterygium seeds to be 90 percent or more. Natural sprouting conditions of the incised notopterygium seeds aresimulated through open-air hillside land burying, so as to finish shape after-ripening of incised notopterygium embryos and the quality of germchits is easy to improve after the incised notopterygiumseeds are sprouted.

The invention provides a temperature control method, system and device of a server all-in-one machine and a storage medium. The temperature control method comprises the temperature obtaining step thata case BMC obtains the temperature of a computing node and the system temperature of a case; a calculation step: the case BMC calculates a predetermined rotating speed which a corresponding fan neesto reach through a temperature control calculation method; and a control step: the fan rotating speed is controlled to reach a preset rotating speed by the case BMC to realize temperature control. The temperature control method has the advantages that the temperature of the computing node and the system temperature of the case are obtained through the case BMC to achieve temperature control, thetemperature of the computing node is effectively monitored, temperature control over the computing node and the case is guaranteed, and the all-in-one machine system can operate more safely and stably.