52results about How to "Reliable temperature control" patented technology

The invention discloses high-hardenability gear steel. The high-hardenability gear steel comprises the chemical elements of, by mass, 0.19-0.25% of C, 0.15-0.35% of Si, 0.70-1.05% of Mn, 0.70-0.80% ofCr, 0.40-0.65% of Ni, larger than 0 and less than or equal to 0.20% of Cu, 0.33-0.40% of Mo, 0.020-0.050% of Al, 0.003-0.010% of Ti, 0.05-0.08% of b, 0.0001-0.0003% of B, 0.0080-0.0150% of N, and thebalance Fe and other inevitable impurities. The invention further discloses a gear which is obtained through the high-hardenability gear steel. In addition, the invention further discloses a manufacturing method of the high-hardenability gear steel. The high-hardenability gear steel is high in strength and good in toughness.

The invention relates to cycloidal reducers. A box body interlayer water cooling high thermal power dynamic balance cycloidal reduction box comprises a box body, an input shaft, a transmission mechanism and an output shaft, wherein the input shaft, the transmission mechanism and the output shaft are arranged in the box body and are in successive transmission. The box body interlayer water cooling high thermal power dynamic balance cycloidal reduction box is characterized in that a connecting part of an inner cylinder and a circular end cover is arranged in the box body, a flange of the inner cylinder is connected with the output end face of the box body, an outer circle of the input end of the circular end cover is in close fit with an inner hole of the input end of the box body, the input end face of the circular end cover and the input end of the box body are in seal connection through the same annular pad, the inner wall of the box body and the outer wall of the connecting part of the inner cylinder and the circular end cover form an interlayer, water inlet valves communicated with the airtight interlayer are arranged on the top of the box body, drain valves communicated with the airtight interlayer are arranged on the lateral part of the box body, the input shaft is supported in the circular end cover through a bearing, the output shaft is supported in the inner cylinder through a bearing, and the transmission mechanism comprises four cycloidal gears, pin wheel housings, needle pins, eccentric bearings and pins. The box body interlayer water cooling high thermal power dynamic balance cycloidal reduction box has the technical advantages that heat in an airtight interlayer water sleeve is exhausted from a water outlet valve and dissipated to the outside of the box body, the structure is simple and manufacturing cost is low; the water flow rate is adjusted so that thermal power can be close to mechanical power, and dynamic balance of operation can be achieved.

A fixing apparatus includes an endless belt, a fixing roller, a pressure roller, a sheet heating element, and a support. The fixing roller and support are positioned on the inside of the endless belt. The endless belt is entrained about the fixing roller and the support. The support supports the sheet heating element. The pressure roller is positioned on the outside of the endless belt. The pressure roller cooperates with the fixing roller to hold the endless belt between the fixing roller and the pressure roller in sandwiched relation such that a nip is formed between the endless belt and the pressure roller. The sheet heating element is in contact with the inside of the endless belt and heats the endless belt. The sheet heating element is disposed in an area outside of the nip.

The invention provides a flue-cured tobacco electronic cigarette. The flue-cured tobacco electronic cigarette comprises a suction nozzle, an atomizing tube and a battery tube, the atomizing tube is internally provided with a cigarette liner and a cigarette liner bracket, the cigarette liner bracket is located at the bottom of the cigarette liner, and the middle of the cigarette liner is provided with a thermal conductive rod; the cigarette liner bracket is provided with a control circuit board and a heating component electrically connected to the control circuit board, and the heating component is connected to the thermal conductive rod; the battery tube is located below the atomizing tube, and positive and negative ends of the battery tube are electrically connected to the control circuit board respectively; the surface of the atomizing tube is provided with an air inlet hole, an air inlet gap is arranged between the cigarette liner and the cigarette liner bracket, and air flow entering from the air inlet hole enters the cigarette liner through the air inlet gap; the suction nozzle is locate above the atomizing tube; a cigarette is inserted into the cigarette liner from the suction nozzle, and the thermal conductive rod is inserted into the cigarette liner to conduct heating. According to the technical scheme, through the flue-cured tobacco electronic cigarette, the smoking effect and flavor are better; after the flue-cured tobacco electronic cigarette is used, the cigarette is pulled out directly, and the cigarette liner is clean internally and easy to wash.

The invention discloses a temperature control platform for sectionally controlling a temperature of a micro-fluidic chip. The temperature control platform comprises a temperature control platform body, an intelligent temperature regulator and a constant-temperature circulator, wherein the temperature control platform body consists of a housing, a cool plate, a hot plate, a semiconductor refrigerating sheet with a cool surface facing upwards, a heater, a heat radiator and a metal conduit from the external to the internal, and the cool plate and the hot plate are provided with a temperature measurer. By utilizing the high-performance micro semiconductor refrigerating sheet and the ceramic heating sheet, the size of the sectional-type micro-fluidic chip temperature control apparatus is greatly reduced, and for the characteristic of the small area of the micro-fluidic chip, the practicability of the temperature control platform is improved; by adopting the commercial temperature controller Tempco TEC-220, according to the temperature data of the hot plate and the cool plate collected by a platinum electrode, the high precision automatic temperature control is realized by precisely controlling the operation and stopping of the semiconductor refrigerating sheet and the ceramic heating sheet; and by adopting the HX-1050 constant-temperature circulator, the temperature of the circulating liquid is kept at 60 DEG C below zero to 50 DEG C, the heat radiation requirement of the apparatus can be met, the experiment energy consumption can be reduced, the application cost is decreased, and the temperature control platform is suitable for realizing experiments such as biological PCR, liquid drop and capsule solidification and melting, crystal phase changing, material synthesis by controlling temperature in the micro-fluidic chip.

A cooling plate (10) for temperature control of a battery cell, having a frame (12) with a coolant flow space (16) and at least one perturbing contour (30) inside the flow space (16), which is provided to increase turbulence in the coolant and is designed to support the at least one battery cell or for mechanical contacting with a cover (14) of the flow space (16). The perturbing contour (30) is arranged such that the coolant can flow around the perturbing contour (30) and the perturbing contour (30) is formed in the manner of at least one opening (50) in such a way that the coolant can flow through the at least one perturbing contour (30) and/or the frame (12) forms an opening (52) beneath the perturbing contour (30) in such a way that the coolant can flow beneath the at least one perturbing contour (30).

The invention relates to cycloidal reducers. A box body interlayer water cooling high thermal power dynamic balance hypocycloidal reduction box comprises a box body, an input shaft, a transmission mechanism and an output shaft, wherein the input shaft, the transmission mechanism and the output shaft are arranged in the box body and are in successive transmission. The box body interlayer water cooling high thermal power dynamic balance hypocycloidal reduction box is characterized in that a connecting part of an inner cylinder and a circular end cover is arranged in the box body, a flange of the inner cylinder is connected with the output end face of the box body, an outer circle of the input end of the circular end cover is in close fit with an inner hole of the input end of the box body, the input end face of the circular end cover and the input end of the box body are in seal connection through the same annular pad, the inner wall of the box body and the outer wall of the connecting part of the inner cylinder and the circular end cover form an interlayer, water inlet valves communicated with the airtight interlayer are arranged on the top of the box body, drain valves communicated with the airtight interlayer are arranged on the lateral part of the box body, the input shaft is supported in the circular end cover through a bearing, the output shaft is supported in the inner cylinder through a bearing, and the transmission mechanism comprises cycloidal gears, hypocycloidal tooth rings, eccentric bearings and pins. The box body interlayer water cooling high thermal power dynamic balance hypocycloidal reduction box has the technical advantages that heat in an airtight interlayer water sleeve is exhausted from a water outlet valve and dissipated to the outside of the box body, the structure is simple and manufacturing cost is low; the water flow rate is adjusted so that thermal power can be close to mechanical power, and dynamic balance of operation of the four gears can be achieved.

The invention discloses a three-layer flow-guide storage type die head device of a blow molding machine. The device comprises a driving mechanism, an injection cylinder sleeve, a die sleeve mechanism,a material storage core pipe; a die mechanism, a composite molten blank injection mechanism and a set of injection push rods, wherein the device has the characteristics in that the composite molten blank injection mechanism comprises a first pushing cylinder sleeve, a second pushing cylinder sleeve, a third pushing cylinder sleeve and a fourth pushing cylinder sleeve, the first pushing cylinder sleeve is arranged in an injection cylinder sleeve cavity, the outer wall of the first pushing cylinder sleeve is provided with a first pushing cylinder sleeve outer layer, middle layer and inner layermaterial guide grooves, the second pushing cylinder sleeve is arranged in a first pushing cylinder sleeve cavity, an outer layer melt guiding device is arranged on the outer wall of the second pushing cylinder sleeve, the third pushing cylinder sleeve is arranged in a second pushing cylinder sleeve cavity, a middle layer melt guiding device is arranged on the outer wall of the third pushing cylinder sleeve, the fourth pushing cylinder sleeve is arranged in a third pushing cylinder sleeve cavity, an inner layer melt guiding device is arranged on the outer wall of the fourth pushing cylinder sleeve, and an upper pressing ring is fixed on the upper end face of the fourth pushing cylinder sleeve; the lower end of the material storage core pipe extends into a fourth pushing cylinder sleeve cavity; and the lower ends of the set of injection push rods are fixed on a push rod pressing ring. The device has the advantages that the structure is simplified; the energy consumption is saved; and the material leakage is avoided, the parison degeneration is prevented, and the efficiency of color changing according requirements is ideal.

The invention relates to a temperature regulating device for a photovoltaic polycrystalline silicon ingot casting furnace, belonging to the technical field of automatic temperature control of the photovoltaic polycrystalline silicon ingot casting furnace. The device comprises a temperature control thermoelectric couple mounted on the photovoltaic polycrystalline silicon ingot casting furnace, and an optical pyrometer, a main controller, an analog quantity output module, a power controller and an alternating current power source which are arranged on the photovoltaic polycrystalline silicon ingot casting furnace, wherein the temperature output ends of the temperature control thermoelectric couple and the optical pyrometer are respectively connected with the input end of the main controller; the output end of the main controller is connected with the input end of the power controller via the analog quantity output module; the output end of the power controller is connected with a heater of the photovoltaic polycrystalline silicon ingot casting furnace; and the input end of the alternating current power source is connected with another input end of the power controller. The temperature is controlled by the optical pyrometer and the thermoelectric couple at the same time. The invention has the advantages of convenient operation, reliable temperature control, high precision and the like, and greatly improves the polycrystalline silicon casting quality.

A device and a method for reducing wind resistance power of a large geotechnical centrifuge are provided. A semicircular tube cylindrical cooling device is installed between an internal side of a high-speed rotor system and a cylindrical shell. A serpentine top semicircular tube cooling plate is provided right above a hanging basket, and return helium gas inlet holes are opened at a center of the top semicircular tube cooling plate. A helium gas in a helium gas storage tank passes through helium gas outlets on the helium gas inlet pipes, and enters a centrifuge chamber from a bottom sealing plate. The helium gas is used to replace air in the centrifuge chamber to reduce the wind resistance power and corresponding energy consumption. No vacuuming is required, so sealing requirements are lower. Heat dissipation equipment is placed inside the centrifuge chamber, and a helium gas circulation wind duct is added to improve heat exchange coefficient and heat dissipation effect. A special vibration isolation gasket is used, in such a manner that the vibration transmitted to the top bearing system support device by the main shaft is separated from the centrifuge chamber, thereby avoiding resonance of the centrifuge chamber and the main shaft, and ensuring safety of the centrifuge chamber. The present invention is more economical when operating at an acceleration of below 1500 g, and can maintain the temperature below 45° C.

The invention provides a cloud monitoring system for the state of distributed data center equipment. The system comprises data center equipment arranged in a distributed manner, a temperature monitoring device and a short message based early warning unit, the temperature monitoring device monitors the temperature of the data center equipment, and sends a monitoring result including the temperatureand the number of the data center equipment corresponding to the temperature to the early warning unit, and the early warning unit sends the number of the data center equipment whose temperature exceeds a preset early warning value to a present mobile phone number. The system integrates advantages of integrated video detection and temperature induction, and fault of the data center equipment is detected intelligently.

An electromagnetic stove enabling to erect sleeve on it is featured as opening hole on magnetic force coil and face plate of said stove for erecting sleeve, contacting sleeve with heating component on face plate and setting temperature control element in sleeve, detecting temperature of heating component by temperature control element through sleeve.

The invention discloses an integrated sample gas suction-assisted dilution module and a working method thereof. The dilution module comprises a filter, a jet pump and a dilution unit which are integrated in a shell, the shell is provided with a sample gas inlet, a standard gas and reverse blowing connector, a zero gas inlet and a mixed sample gas outlet, the sample gas inlet is communicated with the dilution unit through the filter, the zero gas inlet and the mixed sample gas outlet are both communicated with the dilution unit, the sample gas inlet is communicated with the jet pump through a plurality of pumping assisting pipelines, and the sample gas inlet and the standard gas are communicated with the back flushing interface. Based on the integrated module design, the whole dilution module can realize the heat tracing function of all parts only by using one heat tracing system, so that the heat tracing structure of the system is greatly simplified, the probability that the temperature control link of the system goes wrong is reduced, the reliability of the whole system is improved, and meanwhile, the volume of the dilution module is greatly reduced.