5results about How to "Accurate temperature detection" patented technology

The invention relates to the technical field of refrigerator sensor installation, and discloses a refrigeration sensor installation structure in a refrigerator and the refrigerator, the refrigeration sensor installation structure comprises a refrigeration inner container, a sensor support assembly and a refrigeration sensor, one side of the refrigeration inner container is provided with an installation hole, and one end of the sensor support assembly is arranged on the outer wall of the refrigeration inner container; the other end of the sensor support assembly penetrates through the mounting hole and is located in the refrigeration inner container, and the refrigeration sensor is arranged on the sensor support assembly and located in the refrigeration inner container. Cross-wall installation of the sensor support assembly is achieved through the installation hole of the refrigeration inner container, one end of the support assembly is fixed to the outer wall of the inner container, the other end of the support assembly extends into the inner container, the refrigeration sensor is assembled at the inner end of the support assembly, the sensor does not need to be pre-installed in a refrigeration air channel and then assembled with the inner container, and a sensor connector and a wiring terminal do not need to be in butt joint in advance. The assembly process is greatly simplified, the problems that traditional installation procedures are tedious, and the operation space is limited are solved, and the production efficiency of the whole machine is remarkably improved.

The utility model discloses a boiling point difference detection device, including heating device, evaporating kettle, liquid phase thermometer, gas phase thermometer and condensing structure, evaporating kettle is placed on heating device, is equipped with the cavity in evaporating kettle, and the top of evaporating kettle has the feed inlet and the steam outlet, liquid phase thermometer inserts into the cavity, gas phase thermometer is installed on evaporating kettle, condensing structure includes first condenser, first metering tank and vacuum pump, and first condenser has first condensate outlet, and first metering tank communicates with first condensate outlet, the utility model discloses install liquid phase thermometer and gas phase thermometer on evaporating kettle, utilize first condenser to carry out condensation to the steam that evaporating kettle discharged, and store the condensate to first metering tank, based on above operation, can calculate the temperature difference of liquid phase thermometer and gas phase thermometer and according to the condensate amount, can calculate the concentration of solute in solution, and then real -time acquisition solution concentration and boiling point difference.

The utility model discloses a wireless charging temperature control vacuum cup. The water cup comprises a base, a shell is installed at the top of the base, a control panel is arranged in the middle of one side of the shell, a cup cover is arranged at the top of the shell, a charging coil is arranged in the middle of the bottom of the base, and a first partition plate is arranged at the bottom end in the base; a storage battery is installed at the top of the first partition plate, a second partition plate is installed at the bottom end in the shell, and an electric heating plate is arranged in the middle of the top of the second partition plate. According to the vacuum cup, the storage battery in the vacuum cup is charged through the charging coil, a charging port does not need to be arranged, the situation that electronic devices in the vacuum cup are short-circuited and the like can be avoided, the temperature of a solution in the vacuum cup can be kept at a certain temperature through cooperation of the control panel, the electric heating plate, the temperature sensor and the heat conduction inner container, and the vacuum cup is convenient to use. Therefore, the heat preservation effect of the vacuum cup is improved.

The utility model relates to the technical field of mine hoist, concretely is a mine hoist hotspot detection device, including equipment casing, machine shell, temperature sensor, signal processing module, data transmission module and monitoring terminal, the top middle place of machine shell is equipped with the mounting hole for temperature sensor installation, and the bottom of temperature sensor is provided with detection probe, the periphery inner wall of machine shell is fixedly installed with mounting plate, and the bottom middle place of mounting plate is fixedly installed with heat conduction cylinder, the utility model discloses through heat conduction silica gel filler can effectively eliminate the air gap between detection probe and heat conduction cylinder, significantly speeds up the heat transfer speed, lets temperature sensor can more quickly perceive the temperature change of mine hoist, simultaneously, through heat conduction cylinder and heat conduction fin further improve the heat conduction efficiency, make temperature detection more timely and accurate, avoid the detection delay or misjudgment caused by heat transfer lag.

This utility model discloses a compressor motor rotor temperature measurement and control device and an air conditioner. The compressor motor rotor temperature measurement and control device includes: a cooling liquid spraying device, a rotor temperature measuring element, a transmission element, a controller, and a power supply system. The spray outlet of the cooling liquid spraying device is connected to the outer wall of the compressor housing. The power supply system is located inside the compressor housing and is connected to the transmission element and the rotor temperature measuring element. The rotor temperature measuring element is located on the male rotor shaft of the compressor, corresponding to the inner circumferential surface of the motor rotor. The transmission element is connected to the rotor temperature measuring element. The controller, transmission element, cooling liquid spraying device, and compressor are all communicatively connected. This utility model achieves precise temperature measurement and control of the motor rotor through the rotor temperature measuring element, transmission element, power supply system, cooling liquid spraying device, and controller.