10 results about "Temperature Compensator" patented technology

Disclosed are a CMOS temperature compensator and its sensing method. The CMOS temperature compensator consists of multiple constant current source modules, a bias control module, a first voltage module, a sampling control module, a second transistor, a second voltage module, a temperature detection module and a processing module. The constant current source modules have a terminal connected to the first voltage module and another terminal connected to the second transistor and the temperature detection module. The processing module is connected to the temperature detection module and the sampling control module. The temperature detection module detects a second working voltage value of the second transistor according to the sensing method of CMOS temperature compensator, and converts it into first and second reference voltage values to obtain a temperature correction voltage value in order to correct the measured temperature, thereby reducing the mismatch problem and increasing the accuracy of temperature measurement.

The utility model relates to a kind of midway up and down bridge device of pressure pipeline laid by vehicle-mounted bridge, including shaft mechanism and temperature compensator;The shaft mechanism is arranged at the turning of pressure pipeline up and down bridge;Pipeline is changed by the up and down bridge shaft mechanism from laying along bridge to trench, public pipe gallery or direct-buried laying, realize the relative independence of pipeline line and bridge line;Temperature compensator is arranged between the shaft mechanism and the upper structure of bridge.The utility model sets up shaft mechanism at up and down bridge according to the requirement of pipeline, realizes the relative flexibility of pipeline laying;And the turning of pressure pipeline will not generate greater horizontal force to bridge structure, will not generate greater influence to bridge structure, can guarantee the safety of pipeline and bridge.

The invention discloses an air conditioner and a control method thereof, relates to the technical field of refrigeration equipment, and aims to solve the problem that a compressor is prone to failure or damage due to the fact that the compressor sucks air with liquid. The air conditioner comprises a compressor, a condenser, a throttling device, an evaporator, a gas-liquid separator and a temperature compensator. The compressor, the condenser, the throttling device and the evaporator are sequentially communicated to form a refrigerant circulation loop; the gas-liquid separator is communicated between the compressor and the evaporator; the temperature compensator comprises a first heat exchange pipeline and a second heat exchange pipeline, the first heat exchange pipeline is provided with a first inlet and an air outlet, the first inlet is communicated with the gas-liquid separator, the air outlet is communicated with the compressor, the second heat exchange pipeline is provided with a liquid inlet and a liquid return opening, the liquid inlet is communicated with the condenser, and the liquid return opening is communicated with the throttling device. A refrigerant circulating in the first heat exchange pipeline can exchange heat with a refrigerant circulating in the second heat exchange pipeline; and the condenser is communicated with the throttling device through a second heat exchange pipeline.

The utility model discloses a steam type lithium bromide absorption refrigerator, which particularly relates to the field of new energy refrigeration, and comprises a generator which comprises a low-temperature regenerator and a high-temperature regenerator and is used for heating lithium bromide dilute solution through external heat supply steam to generate refrigerant steam; and the condenser is connected with the generator and used for condensing the refrigerant steam into refrigerant water, and the condenser is further externally connected with an air extractor. Industrial waste heat or power plant steam is efficiently used as a driving heat source, absorption-desorption circulation of lithium bromide-water working medium pairs is combined, steam parameters are dynamically adjusted through a pressure reducing valve and a temperature compensator, a fluctuating heat source is adapted, and stable output of low-temperature cooling capacity is achieved; refrigeration energy consumption and carbon emission can be remarkably reduced, and the energy efficiency, stability and environmental adaptability of the lithium bromide absorption refrigerator are remarkably improved through the innovative integrated structural design, the multi-stage steam adjusting technology and the intelligent control system.

The utility model relates to the technical field of temperature compensators, in particular to a thermal control temperature compensator for a power plant, which is characterized in that a thermal insulation mechanism is mounted on a steam pipeline, so that steam passes through the middle of the thermal insulation mechanism, and when the temperature changes drastically, a telescopic pipe is controlled by a driving mechanism to stretch or contract; meanwhile, the telescopic pipe also drives the heat insulation mechanism to stretch or contract, the expansion and contraction degree of the steam pipeline is adjusted, and in the expansion and contraction process, the heat insulation mechanism is guided and limited through the supporting mechanism, so that the practicability of the equipment is improved; comprising a thermal insulation mechanism; the device further comprises a compensation mechanism and a supporting mechanism, the compensation mechanism is installed on the thermal insulation mechanism and carries out expansion and shrinkage adjustment according to temperature changes, and the supporting mechanism is installed on the thermal insulation mechanism and carries out supporting and limiting on the compensation mechanism and the thermal insulation mechanism. The compensation mechanism comprises a driving mechanism and a telescopic pipe, the telescopic pipe is installed in the thermal insulation mechanism, and the driving mechanism is installed on the thermal insulation mechanism.

The application discloses a double-array resistivity hole pressure static sounding device, which comprises a conical probe, a hole pressure filter ring, a sidewall upper friction cylinder, a resistivity testing module, a digital circuit board and an analog-digital converter; the conical probe is connected with the sidewall upper friction cylinder through the hole pressure filter ring; the sidewall upper friction cylinder is connected with the resistivity testing module; the sidewall upper friction cylinder is internally provided with a hole pressure sensor, a cone tip resistance sensor, a side friction resistance sensor, a temperature compensator and an inclinometer which are connected with the digital circuit board; the digital circuit board is connected with the resistivity testing module; the digital circuit board is connected with the analog-digital converter through a coaxial cable; the coaxial cable is connected with the analog-digital converter and a data acquisition instrument outside the device; the soil body horizontal resistivity measured by the application has the characteristics of in-situ, rapid, continuous and reliable, and provides a powerful detection tool for geotechnical engineering practice.

This invention discloses a steam drum makeup water system for a solid-state electric thermal storage steam boiler, relating to the field of solid-state electric thermal storage technology. Its features include: each steam drum is connected to a makeup water flow control component and a makeup water circulation component; the makeup water circulation component connects each steam drum to a feedwater tank via a steam output main pipe, a feedwater main pipe, and an overflow main pipe; the makeup water flow control component consists of a temperature-controlled flow valve, a water temperature sampler, a temperature compensator, and a temperature-controlled conduit. The purpose of this invention is to solve the problems of high system failure rate, complex control, and increased maintenance costs when multiple steam drums are installed in parallel within a solid-state electric thermal storage steam boiler. The technical advantages of this invention are that multiple steam drums share a single makeup water system, enabling stable operation of each steam drum; the system control is simple; the equipment footprint is small, saving equipment investment; and the utilization rate of thermal energy is improved.

The invention discloses a low-temperature fluid gasification system and a cold energy utilization control method.The low-temperature fluid gasification system comprises a supply header pipe, a gasification output header pipe, a temperature compensation device and at least two gasification cold energy storage modules which are sequentially arranged in the fluid conveying direction, and fluid inlets of the gasification cold energy storage modules are connected with the supply header pipe through inlet pipelines; gasification outlets of the gasification cold energy storage and use modules are connected with a gasification output header pipe through outlet pipelines, and a fluid bypass pipeline is connected between an inlet pipeline and the gasification output header pipe in each gasification cold energy storage and use module arranged from the second position to the back according to the arrangement sequence of the gasification cold energy storage and use modules; according to the invention, through phase change material cold accumulation, redundant cold energy can be stored when the output of low-temperature fluid is large and the downstream cold consumption demand is small, and when the downstream cold consumption peak occurs, the cold energy is released by the cold accumulation phase change material, so that the cross-time allocation of the cold energy is realized, and the problem that the gasification output and the cold consumption demand are not matched in time and space is solved.

The application relates to a muscle trait research device and a method thereof, which comprises a normal-temperature placing area, a low-temperature curing area, a high-temperature heating area, a moving box and a track; the low-temperature curing area and the high-temperature heating area correspond to each other and are linearly distributed on the two sides of the normal-temperature placing area; a temperature control assembly comprises a reflux pump, a temperature compensator and a filter, an outlet is communicated with an inlet in sequence through the filter, the reflux pump and the temperature compensator, the low-temperature chamber and the high-temperature chamber are provided with corresponding connecting sleeves, the two ends of the track are fixed on the inner walls of the two chambers respectively, the moving box is sleeved on the track, the two sides of the moving box can be adaptively sleeved in the connecting sleeves and can be in the chambers, and a temperature sensor for measuring the temperature of a sample is arranged on the moving box. The application specifically provides the muscle trait research device with three-part continuous processing, each muscle pretreatment structure can be driven by an electric control, each structure can work independently, and the operation steps are simplified.