10results about How to "Precise and controllable temperature" patented technology

The invention relates to an aluminum profile extrusion process energy consumption control method and system, and the method comprises the steps: constructing a control network with an industrial computer as an upper computer and controllers of an extruder, an aluminum bar heating furnace and a mold heating furnace as lower computers, designing main control software for the industrial computer, building the communication between the upper computer and the lower computer through a TCP / IP protocol, and carrying out the control of the upper computer and the lower computer; meanwhile, data exchange and real-time information acquisition with the MES system are carried out; process parameters in the aluminum profile extrusion process are obtained from an MES system, real-time data of the process parameters are input into the machine learning model, and the optimized process parameters are output; and according to the process parameters, the preheating temperature of the die and the aluminum bar controlled by energy consumption and the opening time of a die heating furnace door and an aluminum bar heating furnace door are automatically and accurately calculated in the software module. Through combination of an industrial computer, an MES system and a machine learning technology and accurate calculation of equipment control parameters, efficient energy consumption control and production optimization are realized.

The invention provides an active phased-array antenna high-temperature aging test device and a test method aiming at the defects that a traditional active phased-array antenna high-temperature aging system is complex in system design, high in cost, long in aging test time and the like. High-temperature aging systems of all single machines are integrated into a unified phased-array antenna high-temperature aging test system, and the aging systems are simplified, easy to operate, low in cost and high in efficiency. The high-temperature aging of the antenna is carried out after the antenna active subarray is integrated, the aging is carried out by taking the antenna module as a basic unit, and the high-temperature aging of all single machines on the antenna module can be simultaneously completed through one test. Compared with a traditional single-machine respective aging method, the aging system is greatly simplified, the cost is reduced, and the aging efficiency is greatly improved.

The utility model relates to the technical field of refrigerators, and provides an independent air circulation inner container assembly which comprises an inner container body, and an air channel assembly close to the inner side face of the back of the inner container body is arranged in the inner container body. The air duct assembly comprises an air duct cover plate and a base plate covering the back face of the air duct cover plate. The air duct cover plate is sunken to form a receding space, and an evaporator is installed in the receding space. The air duct cover plate is further provided with a plurality of air return ports located below the receding space. A fan cavity is formed in the air duct cover plate, and a centrifugal fan is mounted in the fan cavity; the air duct cover plate is further provided with a main air duct communicating with the fan cavity. The main air duct extends to the side face of the air duct cover plate to form a main air supply outlet. Therefore, air is supplied to the inner container body through the independent evaporator air duct assembly, and independent air circulation is achieved. And the temperature in the liner body is accurately controlled. In addition, air leakage with other chambers is avoided, and the situation that peculiar smell of articles stored in other chambers pollutes the articles stored in the other chambers is avoided. The utility model provides a multi-system refrigerator.

The invention discloses a device and a method for accelerating acquisition of holding time of an automotive LNG (liquefied natural gas) cylinder, the device comprises a box body and a water cooling box, heat-conducting oil capable of immersing a to-be-detected cylinder is injected into the box body, a heating device and a thermometer are arranged in the box body, the heating device is used for heating the heat-conducting oil, and the thermometer is used for detecting the temperature of the heat-conducting oil; a temperature sensor and a pressure sensor are mounted in the to-be-detected gas cylinder and are respectively used for detecting the temperature and the pressure of an inner container of the to-be-detected gas cylinder; the bottom of the box body is connected with a cooling coil inlet in the water cooling box through a first pipeline, and a first stop valve is arranged on the first pipeline; an outlet of the cooling coil is connected with the box body through a second pipeline, and a circulating pump is arranged on the second pipeline. According to the invention, the LNG gas cylinder for the vehicle is uniformly heated by the conduction oil, the temperature is accurate and controllable, the theoretical pressure-time formula is further corrected by using the obtained data, the maintenance time data of the gas cylinder to be tested at normal temperature is obtained, and the whole test process is short in time consumption.

The utility model belongs to the technical field of medical equipment, and provides a temperature-control medicine feeding device for the tail end of a medicine-machine-cooperated massage robot, which comprises a mounting frame detachably arranged at the tail end of the massage robot so as to enable the mounting frame to be parallel to a massage head at the tail end of the massage robot; the medicine dispensing assembly comprises a frequency point driving unit, a medicine dispensing head, a heating unit and a temperature sensing unit, a medicine dispensing channel is formed in the medicine dispensing head, and a medicine dispensing opening is formed in the bottom of the medicine dispensing head; the medicine supply assembly is communicated with the medicine dispensing channel and used for conveying medicine liquid to the medicine dispensing head and achieving medicine dispensing operation through the medicine dispensing opening. According to the temperature control medicine feeding device for the tail end of the medicine machine cooperating with the massage robot, automation of oil dripping operation is achieved, use is easy and convenient, time and errors of manual oil dripping are reduced, oil dripping efficiency is improved, temperature of essential oil for massage can be accurately controlled, the massage effect is improved, the requirements of different users are met, and popularization and application are facilitated. The comfort and uniformity of oil dripping are improved, and the oil dripping experience and massage effect of a user are effectively improved.

The invention provides a board card environment test system, a board card environment test method and a test workstation. The board card environment test system comprises an incubator used for simulating a tested temperature and humidity environment; the jig card is arranged in the incubator, and the jig card is provided with a power interface, a data transmission interface and a board card slot for inserting a test sample; the power supply is arranged outside the incubator, and the power supply is connected with the power interface on the jig clamp and used for providing electric energy for the jig clamp; and the control system is arranged outside the incubator, and the control system is used for running a test script, is connected with the data transmission interface on the jig card, and performs data transmission with the test sample inserted into the board card slot through the data transmission interface. According to the board card environment test system, the board card environment test method and the test workstation provided by the invention, the stability, controllability and efficiency of the test can be improved, and the test cost is reduced.

The utility model discloses a car carpet hot press forming device, including base, is installed with movable mould on the base, one side of base is equipped with loading platform, is equipped with slide rail on loading platform and base, is installed with sliding block on slide rail, sliding block fixedly connected movable mould, is equipped with press mould above base, is equipped with mounting plate above press mould, mounting plate passes through a plurality of slide rods fixedly connected base, is equipped with slide sleeve on slide rod, slide sleeve is fixedly connected press mould respectively, the periphery of movable mould is equipped with side plate respectively, and all side plates enclose hot press chamber, and press mould is driven from the upper end of hot press chamber and stretches into hot press chamber by lower pressure drive mechanism, and hot press chamber controls temperature by heating device. The utility model discloses through the translation movable mould realizes the separation of feeding and hot press station, and the operation safety and efficiency are improved. Hot press chamber forms the closed space, and cooperates the built -in heater and temperature sensor in mould, ensures accurate controllable temperature, reduces energy consumption, and improves forming accuracy. The whole structure optimizes hot press flow, improves product pass rate.

The invention relates to the technical field of ion trap devices, in particular to a temperature-accurately controllable low-temperature ion trap device, comprising: a water-cooling heat dissipation platform and a temperature-controllable ion trap chip arranged in a vacuum chamber, the temperature-controllable ion trap chip comprising an ion trap trapped electrode module and an ion trap base, the ion trap trapped electrode module being arranged on the ion trap base, the ion trap base being arranged on the water-cooling heat dissipation platform, a temperature sensor being arranged on the side of the ion trap trapped electrode module, a semiconductor refrigeration module being arranged on the ion trap base, a temperature control circuit and a water-cooling heat sink being arranged outside the vacuum chamber, the temperature sensor being used for collecting the actual temperature of the temperature-controllable ion trap chip, the temperature control circuit adjusting the temperature of the temperature-controllable ion trap chip through the semiconductor refrigeration module according to the actual temperature of the temperature-controllable ion trap chip, the water-cooling heat dissipation platform and the water-cooling heat sink continuously interact with each other thermally, and the heat of the temperature-controllable ion trap chip is continuously taken away through circulating water.

The utility model relates to the technical field of compound fertilizer production, concretely is a kind of anti oiling heating device, including rack, electromagnetic eddy current heating mechanism, lifting mechanism and control unit, electromagnetic eddy current heating mechanism is movably arranged in the top of rack by lifting mechanism, and electromagnetic eddy current heating mechanism includes the cylindrical heating cover of lower end opening and the electromagnetic eddy current coil around the inner wall of heating cover;Lifting mechanism is used to drive electromagnetic eddy current heating mechanism to make lifting movement, so that heating cover can be buckled and cover or lift off the oil drum placed on the rack workbench surface;Control unit is electrically connected with electromagnetic eddy current heating mechanism and lifting mechanism, for controlling the lifting action of lifting mechanism and the start-stop and power of electromagnetic eddy current heating mechanism.The scheme provides a kind of accurate, uniform heating device.

The present invention provides a device for local tinning of pins of inter-board connectors and a tinning method thereof, wherein the device comprises: a tin melting device, a jet system, a control system, a transmission system and a clamping system; the control system is used to control the tin melting device, the jet system and the transmission system; the tin melting device is used to contain the solder used for tinning and heat the solder into a fluid; the jet system is used to flow the fluid solder from top to bottom at a preset speed; the transmission system is used to drive the inter-board connector to move; when the transmission system drives the inter-board connection to move to the bottom of the jet system, the part to be tinned on the inter-board connector completes the gold removal and tinning operation under the action of the fluid solder. The present invention solves the problem of low efficiency of the current tin pot tinning method, avoids the problem of deformation of the inter-board connector body during the tin pot tinning process, and can achieve a processing effect equivalent to the tin pot tinning and gold removal.