7results about How to "Achieve constant temperature control" patented technology

The utility model belongs to the field of oil and gas field exploration and development logging, and particularly relates to a constant-temperature infrared gas detection device. The device comprises a heat preservation box, a heating part, an infrared gas detector, a temperature sensing probe and a temperature control part, wherein the heating part, the infrared gas detector and the temperature sensing probe are arranged in the heat preservation box, and the temperature control part is connected with the heating part and the temperature sensing probe. And the temperature control part is configured to respond to temperature signal feedback of the temperature sensing probe to control the heating part so as to maintain the internal temperature of the heat preservation box within a set range. According to the infrared gas detector, the accuracy of gas detection by using the infrared gas detector can be improved to a great extent, and the infrared gas detector has a good application prospect.

This invention discloses a temperature-controlled mixing device and a mixing apparatus for use in the temperature-controlled mixing device. The temperature-controlled mixing device is used to stir the fluid to be mixed in the mixing apparatus at a predetermined temperature. The mixing apparatus includes a magnetic stir bar housed therein. The temperature-controlled mixing device includes a heat exchange module, a magnetic stirring module, and a control module. The heat exchange module includes a heat exchange unit and a cooling and / or heating element. The magnetic stirring module includes a magnetic component and a drive component. The drive component is drively connected to the magnetic component. The control module is used to control the cooling and / or heating element to correspondingly regulate the fluid to be mixed in the mixing apparatus to a predetermined temperature, and to drive the drive component to rotate the magnetic component so that the magnetic component drives the magnetic stir bar to rotate through magnetic attraction to mix the fluid to be mixed.

The utility model discloses an intelligent brewing kettle which comprises a base, a kettle body assembly and a kettle cover body, the kettle body assembly is arranged on the base, a handle assembly is arranged on the kettle body assembly, and a display control assembly is arranged on the upper portion of the handle assembly. A detection assembly, a main control circuit board and a temperature control coupler are arranged in the base, the detection assembly corresponds to the kettle body assembly, a tea basket lifting mechanism is further integrally arranged in the kettle body assembly, and the display control assembly, the detection assembly and the tea basket lifting mechanism are connected with the main control circuit board. According to the brewing kettle, the structure of the brewing kettle is optimized, the reliability of electrical components is improved, and automatic brewing of drinks is achieved; the upper end of the screw rod is freely arranged, screw rod clamping failure caused by three-point fixing of the screw rod is avoided, in addition, the sensing plate arranged in the length direction of the screw rod is matched with the sensing contact piece synchronously moving on the nut, the position of tea leakage in the lifting pipe can be recognized and confirmed through sensing signals, the structure is simple, and the detection mode is stable and reliable.

The utility model relates to pump injection equipment technical field especially discloses a kind of high-cold type plunger type mud injection equipment, including distribution pry, electric drive plunger mud pump pry and power cable component, distribution pry is reduced and rectified filter after industrial power grid power supply, and whole equipment is provided with power, electric drive plunger mud pump pry completes pumping work, electric drive plunger mud pump pry includes motor, pry frame, transmission device, motor gear pump, plunger pump, suction manifold, discharge manifold, radiator, power end lubricating system, hydraulic end lubricating system, electrical system, instrument and control box, power cable component auxiliary distribution pry and electric drive plunger mud pump pry work together. The utility model whole adopts pry structure, compact structure, it is convenient to integrated installation and transfer, the collaborative work of each system is completed pumping function.

The invention relates to the technical field of temperature control, in particular to a method and a system for constant temperature control in a paste resin polymerization process. A database; the temperature prediction module is used for predicting the temperature of a future target time point in the polymerization kettle according to the temperatures of a plurality of preset point positions in the polymerization kettle; the data processing module is used for determining the temperature adjustment amount in the circulating pump according to the predicted temperature and the current temperature of the outlet of the circulating pump and determining a valve adjustment mode according to the temperature adjustment amount; the valve adjusting module is used for adjusting the valve opening degrees of the cold water valve, the hot water valve and the circulating water valve according to the valve adjusting mode determined by the data processing module; and the correction module is used for correcting the opening degree of each valve. According to the invention, the opening degree of the valve can be timely adjusted and corrected according to the reaction change in the polymerization kettle, so that the constant temperature control in the polymerization kettle is realized, the stability of the polymerization process is improved, and the energy waste caused by excessive adjustment can be avoided.

The invention discloses a control circuit of a liquid crystal constant temperature control switch, which is applied to a temperature control valve and comprises a main control module, a power supply input module, a switch power supply module, a boosting module, a motor control module, a motor signal acquisition module, a temperature acquisition module, a communication module and a display control module, the main control module is respectively connected with the power supply input module, the switching power supply module, the boosting module, the motor control module, the motor signal acquisition module, the temperature acquisition module, the communication module and the display control module; the power supply input module is connected with the switching power supply module and the boost module. And the boosting module is connected with the motor control module. The temperature can be visually displayed and adjusted, constant-temperature control can be achieved, and the temperature control device has the advantages of being low in energy consumption and long in service life.

The invention discloses a chemical fertilizer crusher temperature control energy-saving integrated device based on intelligent manufacturing, which comprises a vertical frame, a crushing mechanism, an intelligent temperature control mechanism, a temperature detection assembly, an energy-saving driving mechanism, an intelligent control box, a feeding mechanism and the like, all the mechanisms are integrally assembled through the vertical frame, and the intelligent control box is electrically connected with all the mechanisms to realize linkage. The crushing cavity adopts a double-layer jacket type temperature control structure and is matched with a multi-dimensional temperature detection and intelligent temperature control mechanism to realize accurate constant-temperature control; the crushing mechanism is of an impact type structure, and the energy-saving driving mechanism is provided with a frequency conversion controller and an energy storage flywheel to reduce energy consumption. The equipment realizes intelligent cooperation of crushing, temperature control and driving, is high in crushing efficiency, accurate in temperature control, low in energy consumption, high in integration degree and convenient to maintain, effectively solves the problems of caking during chemical fertilizer crushing, high equipment consumption and the like, and meets the modern intelligent chemical fertilizer manufacturing requirements.