140results about How to "Improve temperature control effect" patented technology

A manufacturing method of modified hydrophilic Polyurethane memory foam and products thereof are disclosed. The starting material of the foam includes hydrophilic PU prepolymer, acrylic emulsion polymer and second polyether polyol. The hydrophilic PU prepolymer consists of a first polyether polyol and isocyanate. The molecular weight of the first polyether polyol ranges from 600 to 2000 and the first polyether polyol contains at least 40 mole % of -EO— where the content of the -EO— ranges from 20 to 99.9 wt %. The foaming agent is carbon dioxide produced by the reaction of isocyanate and the water. After foaming process, there is a heating step for dehydration. The foam has specific high hydrophilic polymer structure with features of shock absorbing, uniform pressure relief, moisture absorbency and heat absorbing so as to provide users dry and cool feelings. It wouldn't become rigid below 10 degrees Celsius.

The invention provides an intelligent thermostatic valve having a valve body and a valve core, the cavity of the valve body is separated into a hot water cavity, a mix water cavity and a cold water cavity in turn; a hot water inlet, a warm water outlet, a cool water inlet and a cool water outlet are arranged on the valve body, the warm water outlet is provided with a warm water outlet short connection pipe, the cool water inlet is provided with a cool water short connection pipe; valve openings are provided on both ends of the mix water cavity, the valve core is arranged in the mix water cavity in mode of reciprocating translation in axial direction of the mix water cavity, and blanking adapters at both ends are respectively adapted to the valve openings on both ends of the mix water cavity to control ratio of cool water and hot water applied into the mix water cavity; an end of the valve core is connected to linear type stepper motor arranged outside the valve body by a motor shaft; a warm water temperature sensor is installed in the warm water short connection pipe; a inlet water volume meter and a matched inlet water flow sensor are installed in the warm water short connection pipe. The invention has characters of high versatility, good effect of thermostatic control, reasonable and simple structure, good water mixing effect, thereby especially being suitable for electric water heater.

The invention discloses an air intake tube water spray system of an engine. Each intake manifold leading to a combustion chamber is internally provided with a convex evaporation belt; an air intake duct general pipe is sequentially provided with a grate-type liquid drop evaporator, an air intake temperature sensor, an electromagnetic high-pressure water atomizing nozzle and an air intake flow rate sensor; the electromagnetic high-pressure water atomizing nozzle is sequentially connected with a high-pressure water pump and a water storage pump in series; an inlet end of the air intake duct general pipe is provided with a gas compressor; and a main control chip in an air intake pipe water spray electric control subsystem is respectively connected to the components above through a light beam, as well as is connected to a manual / automatic water spray water exchange switch, a cooling water temperature sensor, a power sensor, a fuel oil consumption sensor, an exhaust temperature sensor, a rotation speed sensor and the like. The intake air is ensured to have favorable water atomization under the condition of no improvement of air intake temperature as far as possible to achieve the optimal temperature control effect; and the system provided by the invention can be controlled full-automatically and exchanged manually, the system is easy to modify on the existing engine, and the control accuracy is high, and the air intake pipe water spray strategy can be regulated appropriately as the working conditions of the engine.

The invention discloses a battery module which comprises a plurality of battery cells, a pole connector, a temperature control air-guiding device and a module frame, wherein the pole connector is used for connecting the poles of the battery cells so as to connect the battery cells in series and / or in parallel; the temperature control air-guiding device is used for covering the pole connector and is equipped with a first opening, a second opening and a third opening; air enters from the first opening, the second opening is used for exhausting air, and the third opening is formed in a position corresponding to the pole connector, so that air can pass by and be in contact with the pole connector in the process of flowing from the first opening to the second opening; and the module frame is used for accommodating the battery cells. In the battery module, the temperature control air-guiding device is designed for the key parts for temperature control, namely, the poles of the battery cells and the pole connector, so that the temperature control effect can be promoted and the time consumption of temperature adjustment can be reduced.

The invention discloses a method for recycling and handling low lead zinic waste residue, through which the content of kiln slag carbon of low lead zinic waste residue can be reduced below 1% to meet requirement of addition of cement and realize zero waste residue discharge with a lower cost. The method for recycling and handling low lead zinic waste residue comprises the following steps of: recycling the low lead zinic waste residue by a rotary kiln fuming process and arranging a gas-solid separation unit on a smoke channel between a settling chamber and a cooler in the rotary kiln fuming process. The gas-solid separation unit (separating power: cutting particle size: 1-80 microns) can separate the waste residue and coal ash so as to extract products with higher quality from the smoke finally.

The invention provides a phase change temperature control fiber. The phase change temperature control fiber is characterized by comprising a microstructure fiber matrix and a phase change material, wherein the microstructure fiber matrix comprises three-dimensional communication holes, the phase change material fills the three-dimensional communication holes, and each three-dimensional communication hole is of a three-dimensional structure with two or more holes communicating with each other. Compared with the prior art, the phase change temperature control fiber has the following advantages:first, the filling loading capacity and cycling stability of the phase change material are improved through the fiber structure design; second, through fiber surface treatment and fiber internal doping technology, good water resistance and mechanical properties of the fiber are realized; finally, the phase change composite hydrophobic temperature control fiber provided by the invention has the functions of keeping warm and cooling in the aspect of temperature regulation and control; in the aspect of material selection, the universality is achieved, most of commercial fiber materials can be adopted, then the fiber is suitable for industrial amplification application, and meanwhile, different materials can be designed according to actual needs; and in the aspect of fabric forming, a phase change temperature control fabric can be directly woven by the phase-change fiber, and also can be woven after yarns are prepared.

The invention discloses an ecological and energy-saving solar greenhouse of a composite mud wall-canopy structure. The ecological and energy-saving solar greenhouse of the composite mud wall-canopy structure comprises multiple greenhouse units which are connected. Each greenhouse unit comprises a front wall, a middle wall and a rear wall, wherein a sun shed is arranged between the front wall and the middle wall, a dark shed is arranged between the middle wall and the rear wall, a sun shed steel arch is arranged in the sun shed, the span of the sun shed steel arch is 9 m-11 m, the height of a ridge of the sun shed steel arch is 5 m-6 m, the distance between the ridge and the edge of the northern side of the front wall is 7.5 m-8.5 m, the distance between the ridge and the edge of the southern side of the middle wall is 1.5 m-2.5 m, the shed face between the ridge and the front wall forms a front shed face, the shed face between the ridge and the middle wall forms a rear shed face, the included angle between the rear shed face and the ground is smaller than 45 degrees and is larger than a local sunlight incidence angle on winter solstice, the front shed face of the sun shed is covered with five multifunctional co-extrusion films, and the rear shed face of the sun shed and the shed face of the dark shed are covered with double-layer hollow PE films. According to the ecological and energy-saving solar greenhouse of the composite mud wall-canopy structure, the sunlight utilization rate and the land utilization rate are improved greatly, the temperature control performance is perfect, and year-round production can be achieved.

The invention provides a control device, a detection method, an air conditioner system and a readable storage medium. The control device includes a shell, control circuit board, a first temperature sensor, and a second temperature sensor, wherein the shell is provided with an air hole; the control circuit board is installed in the shell; a controller is arranged on the control circuit board; the first temperature sensor is electrically connected with the controller; the first temperature sensor is far away from a heating element on the control circuit board and is installed at the air hole inthe shell; the first temperature sensor is used to collect the first temperature; the second temperature sensor is electrically connected with the controller; the second temperature sensor is installed in the shell and away from the heating element; and the second temperature sensor is used to collect the second temperature, wherein the controller is used to perform compensation operation on the first temperature according to the second temperature so as to determine the temperature value after compensation as the ambient temperature of the air conditioner control device. According to the technical scheme, the air conditioner control device obtained can achieve a high precision ambient temperature detection function without changing the appearance of the control device.

The invention discloses an intelligent temperature adjusting and controlling system based on regionalized management. The system comprises a region partitioning module, a region classifying module, a temperature detecting module, a temperature analyzing module and a temperature adjusting module, wherein the region partitioning module is used for partitioning a target region into n sub regions; the region classifying module is used for classifying the n sub regions into first region units and second region units; the temperature detecting module is used for detecting temperatures in the 2n region units; the temperature analyzing module is used for analyzing the temperatures in the 2n region units and outputting results; and the temperature adjusting module is used for adjusting temperatures in the n sub regions according to the temperature analysis results. According to the intelligent temperature adjusting and controlling system, firstly the target region is partitioned into the multiple sub regions, then the multiple sub regions are classified into first region units and second region units, then a preset temperature range is set, and finally the first regions unit and the second region units are subjected to temperature adjustment according to the results of comparison of the practical temperatures of the first region units and the second region units in the multiple sub regions with the preset temperature range, the pertinence and effect of temperature adjustment are improved, and furthermore, energy is effectively saved.

The invention relates to an automatic circulation heat dissipation type linear motor motion control platform and a control method thereof. The automatic circulation heat dissipation type linear motormotion control platform comprises an upper computer, a lower computer controller and an automatic circulation heat dissipation device, the lower computer controller comprises a temperature control board card, and the upper computer communicates with the lower computer controller through an RS232 serial port line; the temperature control board card sends a control signal to an electric control valve in the automatic circulation heat dissipation device; a motor temperature sensor is installed in an area with the most obvious temperature heating of the motor rotor of the permanent magnet synchronous linear motor; the automatic circulation heat dissipation device comprises a cooling plate, the cooling plate is assembled on the upper side of the coil winding of the motor rotor in a surface-mounted mode, a cooling pipe is laid on the cooling plate, a cooling liquid inlet is connected with an external cooling liquid supply loop through an electric control valve, and a valve position sensor isarranged on the valve rod of the electric control valve; and the motor temperature sensor and the electric control valve are connected with the temperature control card. The platform solves the heating problem of the motor in different motion states, and the motion precision of the motor is improved.

The invention relates to the technical field of communication equipment, and provides a communication machine room air conditioner energy saving method and device. The communication machine room air conditioner energy saving method comprises the following steps that firstly, the power utilization amount of various facilities in a communication machine room at various time moments is detected in real time, the total heating amount is calculated, and a heat source Q1 is obtained; secondly, the heat dynamic value of the exterior of the communication machine room to the interior of the room at various time moments is dynamically detected in real time, and a heat source Q2 is obtained; thirdly, the changes of temperature and humidity relative to time are calculated and analyzed, the machine room temperature change gradient at various time periods is calculated in combination with the size of the machine room and the heat source Q1 in step S1 and the heat source Q2 in step S2 at the same time moment, and the machine room heat capacity C*M is obtained; fourthly, the actual refrigerating amount of various air conditioners is detected and calculated in real time; and fifthly, according to collection parameters, the temperature dynamic changing tendency of various areas in the communication machine room is predicted, a monitoring point is about to be reached, the air conditioners in thecommunication machine room are started in advance for refrigeration or the refrigerating amount is reached, the monitoring point requirement is quitted, air conditioner refrigeration is closed in advance, and accordingly the communication machine room internal environment requirement is met. The communication machine room air conditioner energy saving method and device solve the problem that the communication machine room air conditioner energy saving effect is not ideal.

The invention relates to the technical field of communication equipment and provides a communication machine room air-conditioner and fan linkage energy-saving method and device. The method includes the following steps that S1, the power consumptions of various devices in all moments are detected in real time, the total heating amount is worked out, and then a heat source Q1 is obtained; S2, the heat dynamic values between the outdoor and the indoor in all moments are detected dynamically in real time, and then a heat source Q2 is obtained; S3, the changes of the temperature and the humidity in relative time are calculated and analyzed, in combination with the machine room volume and the heat source Q1 and heat source Q2 at the same moment, the temperature change gradient of a machine roomin different periods is worked out, and then the heat capacity of the machine room is obtained; S4, the actual cooling capacity enthalpy value of an air-conditioner and a fan is detected and worked out in real time; and S5, the temperature dynamic change trends of all areas in the communication machine room are predicted, the air-conditioner and the fan are started in advance for linkage coolingwhen the interior of the communication machine room is about to reach a monitoring point, or linkage cooling of the air-conditioner and the fan is stopped in advance when the cooling amount meets thedemand of an exit from the monitoring point. By means of the communication machine room air-conditioner and fan linkage energy-saving method and device, the problem that the energy-saving effect of anexisting air-conditioner in the communication machine room is not ideal is solved.

The invention relates to a temperature control system and method for a semiconductor process heat treatment device. The system comprises a temperature sensing unit, a temperature signal processing unit, a power output unit, and a power control unit. The temperature sensing unit is used for measuring real-time temperature of the heat treatment device and outputting the temperature. The temperature signal processing unit generates temperature control parameters according to process parameters and the real-time temperature. The temperature control parameters include a command of switching heat treatment device heating and constant temperature phases. The power output unit comprises a first power module and a second power module, and the first and second power modules are used for outputting first and second electric power ranges to the heat treatment device respectively. The power control unit generates a power control parameter and outputs the power control parameter to the first power module in the heat treatment device heating phase or outputs the power control parameter to the second power module in the heat treatment device constant temperature phase. The heating process is performed phase by phase, so that process time can be shortened, energy consumption can be reduced, capacity can be increased and the whole process is best optimized.

The invention relates to the technical field of display screens, in particular to an electronic display device with a dedusting device. The electronic display device comprises a display screen body which is located in a protecting box, a cavity is formed in the protecting box and located in front of the display screen body, an air outlet is formed in the upper part of the cavity and connected witha ventilation channel, and the air outlet and the ventilation channel are located at the top of the protecting box; a plurality of first ventilation pipes are arranged above the display screen body,a plurality of air conveying pipes are arranged above the first ventilation pipes, and the air conveying pipes are connected with the ventilation channel and correspond to the first ventilation pipesin a one-to-one mode; a plurality of S-shaped air discharging pipes are arranged at the bottom of the protecting box, second ventilation pipes are arranged at the bottom of the display screen body, part of the air discharging pipes communicate with the cavity, and the rest of the air discharging pipes are in up-down correspondence with the second ventilation pipes; a dust storage box is arranged below the air discharging pipes. The electronic display device can effectively remove dust of an automobile electronic display screen.

The invention discloses a temperature control system for an internal device of a solid-state laser device. According to the system, temperature control is performed on a laser crystal and other crystals separately based on a solid-state laser; the system comprises an LD laser diode, a first crystal, a second crystal, heat sinks, a heat insulation layer, a refrigeration sheet, cooling fins and a cooling fan, wherein the first crystal is a laser crystal of a laser device, the second crystal is another crystal in the laser device, the four side surfaces of each crystal are wrapped with the heat sinks, heat is isolated between the heat sinks of the two crystals by the heat insulation layer, and the cooling fins are arranged on the upper bottom surfaces and the lower bottom surfaces of the heatsinks. According to the invention, the heat sinks of the first crystal and the second crystal are respectively controlled at different cooling temperatures through the cooling fins, and then heat generated by the crystals is conducted to a laser base through the cooling fins and is transmitted to a working environment through the cooling fan, so that the matching degree of the laser crystal and other crystals is improved while the laser transmission efficiency and the laser output power are also improved.

The invention discloses a temperature control system for an ageing cabinet for multiple direct-current power supplies. The ageing cabinet for the multiple direct-current power supplies comprises an ageing cabinet body with a base, wherein a heating tube is arranged in the base; a multi-layer ageing rack is arranged in the ageing cabinet body; a plurality of power supply sockets are arranged on each layer of ageing racks; circulating air flues are arranged on the side surface and the top of each aging rack; circulating air blowers are arranged in the circulating air flues; cooling air flues are arranged at the peripheries of the circulating air flues; solenoid valves and cooling fans are arranged in the cooling air flues; the temperature control system comprises a DSP (digital signal processor) module, an input end of the DSP (digital signal processor) module is connected with a button operation circuit module and a plurality of temperature sensors; an output end of the DSP (digital signal processor) module is connected with an LED (light-emitting diode) display, a heating tube relay, a circulating fan driver, a solenoid valve driver, a cooling fan driver and a sound-light alarm circuit module. The temperature control system can be used for regulating the temperature in the cabinet body of the aging cabinet in real time, and is high in working reliability and stability.

The invention relates to a model reference adaptive control method in a fuel cell vehicle thermal management system. Control of a fuel cell thermal management system is a key factor for guaranteeing reliable operation of the fuel cell system, and due to the fact that the thermal management system has high nonlinearity, model parameters are uncertain, and especially under the condition that the external temperature and the load dynamically change, tracking lag, large overshoot and other defects are prone to occurring in system temperature control. In order to solve the problems, the invention designs a model reference self-adaptive control method, and the temperature of an electric pile and the temperature of a circulating cooling liquid inlet are controlled by adjusting the mass flow of cooling liquid and the opening coefficient of a bypass valve. The control method provided by the invention is simple and efficient, can be conveniently applied to fuel cell systems of various power levels, and can effectively perform temperature control in real time.

The invention discloses a multi-point multi-loop parallel temperature control system suitable for operating in a vacuum environment. The system is mainly composed of a central control unit (100), a temperature acquisition unit (200) and a distributed temperature control unit (300). The central control unit (100) is used for instruction issuing and data transmission of the temperature control function of the system, issues the control information of a central control terminal to a temperature acquisition interface unit (210) and a distributed temperature control interface unit (310), and receives the system operation information, status information, process information, data information and the like sent by the temperature acquisition interface unit (210) and the distributed temperature control interface unit (310). According to the invention, the data acquisition speed is greatly improved; the acquisition period is increased from 60S to milliseconds; the fastest acquisition speed is upto 50Hz (20ms); and the corresponding time of a control instruction is increased from 400ms to 5ms.

A battery pack having at least two battery cells arranged parallel to each other, a protection circuit module adjacent to at least one of the battery cells, and a temperature measuring member attached to the protection circuit module and extending between, and in contact with, the two battery cells, the temperature measuring member measuring a temperature of one of the battery cells, the temperature measuring member being fixedly and removably attached to the at least one of the battery cells.

A dense flue-cured tobacco drum type reversal combustion furnace comprises a furnace top, a drum type bosh, a fire bar and an L-shaped furnace door. An inner cavity of the bosh has the side length of 0.8-1.0 m and the height of 1.2-1.5 m. A coal stacking area is arranged above the fire bar in the bosh, and a static pressure area is arranged below the fire bar in the bosh. No horizontal gaps exist between honeycomb briquette bricks in the coal stacking area, and vertical holes of the honeycomb briquette bricks are aligned. An operation opening the same height as the bosh is formed in the side wall of the bosh. The inner cavity of the bosh is communicated with a drum type inverted operation channel through the operation opening. An extension body at the bottom of the furnace door seals the side wall of the static pressure area. A piece of combusting small soft coal is inserted in the center of the top face of a coal bed. A temperature controller controls a draught fan to be started and stopped. All air evenly enters columnar channels of briquette bricks in a piston flow mode so that complete combustion can happen. Six to seven days of open fire reversal combustion heat supply is completed. In the tobacco curing industry, hot air generated by flue-cured tobacco can be used by the furnace. By means of the furnace, coal loading can be conducted at a time comfortably, CO emission is reduced by 75%, coal is saved by 25%, the furnace can be close to a baking curve to supply heat, the temperature drop and the draught fan burning caused by excessive temperature are avoided, and local honeycomb briquette bricks can be combusted.

The invention provides a storage battery charging water bath. The storage battery charging water bath comprises a water bath, wherein a moving track is arranged inside the water bath; a water inlet pipe is arranged at the left end of the water bath, and a water outlet pipe is arranged at the right end of the water bath; electromagnetic valves are arranged on the water inlet pipe and the water outlet pipe; a temperature detection device is arranged inside the water bath; the temperature detection device is electrically connected with the electromagnetic valves; a temperature adjusting block is arranged above the water bath; a lifting cylinder is arranged at the upper end of the temperature adjusting block; and the temperature adjusting block is driven to decline into the water bath through the lifting cylinder. A storage battery is moved through the moving track, and water inside the water bath is changed for temperature control by the water inlet pipe and the water outlet pipe; the temperature adjusting block is arranged for carrying out speed adjustment on water temperature inside the water bath, so that the temperature control capability of the water bath is improved; and a liquid level detection device is arranged for detecting water level inside the water bath, so that too high water volume is prevented from causing waste.

The invention provides a bulk tobacco curing reverse-combustion hot-blast furnace. The bulk tobacco curing reverse-combustion hot-blast furnace comprises a furnace top, a bosh, a furnace grate, an inner furnace door and an outer furnace door; the height of an inner cavity of the drum-shaped bosh is 1.2m to 1.5m and the inner diameter of the inner cavity is 0.9m to 1.1m; the furnace grate is horizontally fixed at the height of 0.2m to 0.35m; a coal piling region is arranged above the furnace grate and a static pressure region is arranged below the furnace grate; an operation opening, which is as high as a side wall of the bosh and is 0.6m to 0.8m wide, is formed in the side wall of the bosh; the bosh is communicated with a reversed operation channel through the operation opening; the inner furnace door is used for sealing a notch in the side wall of the static pressure region and the outer furnace door is used for sealing a right end opening of the operation channel; an auxiliary ventilation hole is formed in the outer furnace door. Combusted small bituminous coal blocks are charged into the center of a top surface of a coal bed and all air enters a combustion surface in a piston flow shape to a combustion surface for complete combustion; the bituminous coal blocks are reversely combusted in open fire and heat is supplied for 6 to 7 days. A tobacco curing hot-blast furnace of a tobacco curing industry can utilize the bulk tobacco curing reverse-combustion hot-blast furnace. The coal can be comfortably charged in one step; the CO emission is reduced by 75 percent the coal is saved by 25 percent; the heat is supplied in a manner of clinging to a curing curve; temperature falling, over-temperature and a draught fan being burnt cannot occur and local honeycomb briquette balls can be combusted.

The invention discloses an anti-pressure injury temperature-changing blanket, which belongs to the technical field of medical devices. The anti-pressure injury temperature-changing blanket includes: an outer bag, a first inflation tube, a second inflation tube, an inflation device, a time difference control device, a temperature control device and an inflation device; the first inflation tube and the second inflation tube are both arranged in the outer bag Inside, the inflation device is used to inflate and deflate the first inflation tube and the second inflation tube; the temperature control device is used to control the temperature of the gas in the inflation device; the time difference control device is used to control the inflation device for the first inflation The tube and the second inflation tube are inflated and deflated. The invention realizes the differential inflation and deflation of the first inflatable tube and the second inflatable tube, realizes the differential sequence undulation of different parts of the anti-pressure injury temperature-changing blanket, so that the temperature-changing gas can be transmitted to various parts of the body through the gap between the inflatable tubes , which improves the temperature control effect on the patient, and also prevents damage caused by squeezing a certain part of the patient for a long time.

The invention provides an intelligent thermostatic valve having a valve body and a valve core, the cavity of the valve body is separated into a hot water cavity, a mix water cavity and a cold water cavity in turn; a hot water inlet, a warm water outlet, a cool water inlet and a cool water outlet are arranged on the valve body, the warm water outlet is provided with a warm water outlet short connection pipe, the cool water inlet is provided with a cool water short connection pipe; valve openings are provided on both ends of the mix water cavity, the valve core is arranged in the mix water cavity in mode of reciprocating translation in axial direction of the mix water cavity, and blanking adapters at both ends are respectively adapted to the valve openings on both ends of the mix water cavity to control ratio of cool water and hot water applied into the mix water cavity; an end of the valve core is connected to linear type stepper motor arranged outside the valve body by a motor shaft; a warm water temperature sensor is installed in the warm water short connection pipe; a inlet water volume meter and a matched inlet water flow sensor are installed in the warm water short connection pipe. The invention has characters of high versatility, good effect of thermostatic control, reasonable and simple structure, good water mixing effect, thereby especially being suitable for electric water heater.

The invention discloses a temperature control method and device, a storage medium and electronic equipment. The temperature control method comprises: acquiring the current temperature of the electronic equipment; if the current temperature is greater than a temperature threshold, obtaining a foreground application identifier and a function state corresponding to a foreground application; determining a first target temperature control strategy from a plurality of first preset temperature control strategies according to the foreground application identifier and the function state, the first preset temperature control strategies corresponding to different preset function states of the same preset application being different; and performing temperature control on the electronic equipment basedon the first target temperature control strategy so as to reduce the current temperature of the electronic equipment. According to the temperature control scheme provided by the embodiment of the invention, the first target temperature control strategy is jointly determined by the foreground application identifier and the function state corresponding to the foreground application, so that the first target temperature control strategy can better fit the current state of the electronic equipment, and the temperature control effect is improved.

The embodiment of the invention provides a temperature control device and method, and integrated circuit manufacturing equipment, and relates to the field of temperature control equipment. The temperature control method comprises the following steps: collecting a current temperature value PV of detected equipment; comparing the current temperature value PV with a preset temperature value SP to obtain a temperature difference value; carrying out refrigerating PID calculation and heating PID calculation on the temperature difference value to obtain a refrigerating control output value Cout1 anda heating control output value Hout1; and analyzing the heating control output value Hout1, and controlling a heating system and a refrigerating system to control the temperature of the detected equipment according to an analysis result so as to reach the preset temperature value SP. Through the simultaneous action of heating PID control and refrigeration PID control, the temperature control capability is enhanced, the temperature control precision of the equipment is greatly improved, and the temperature control precision in a no-load state is within + / -0.1 DEG C, and the temperature controlprecision in a loading state is within + / -0.5 DEG C.

The invention relates to an ultraviolet sensor possessing a constant temperature apparatus. The ultraviolet sensor comprises a shell and a photoelectric inductor. The constant temperature apparatus is arranged in the shell. The photoelectric inductor is installed in the shell through the constant temperature apparatus. The constant temperature apparatus collects a working temperature of the photoelectric inductor in the shell and compares the collected working temperature with a preset temperature so that the photoelectric inductor works in a preset temperature range. According to the invention, an adverse effect of a temperature characteristic of the photoelectric inductor on radiation measurement can be radically eliminated; measuring precision of an ultraviolet radiation sensor can be greatly increased; an actual need of all-terrain, high-precision and perennial field ultraviolet radiation monitoring can be satisfied. One-end strengthened heat insulation effect can be formed through a heat insulation tube so as to reduce a constant temperature point heat flow diffusion rate. One-end strengthened heat dissipation performance is formed to reduce a general structure design scheme of a continuous increasing trend of cold and hot end temperature difference. Therefore, temperature control performance can be reinforced. Power consumption of the constant temperature control can be reduced. A structure is compact.