Rotational flow gas phase temperature measuring device in gas-liquid two-phase state and liquid spraying screw compressor system thereof

A rotational flow gas phase temperature measuring device in a gas-liquid two-phase state comprises a rotational flow barrel, a temperature measuring barrel and a temperature measuring element. The rotational flow cylinder comprises a cylinder body cover plate, a cylinder body and an inverted cone; the upper end of the cylinder is covered with the cylinder cover plate, the lower end of the cylinderis connected with the upper end of the inverted cone, and an air inlet is formed in the side face of the cylinder; a liquid outlet is formed in the lower end of the inverted cone; the temperature measuring cylinder comprises a temperature measuring cylinder cover plate and a temperature measuring cylinder body; the temperature measuring cylinder cover plate covers the upper end of the temperaturemeasuring cylinder body, the lower end of the temperature measuring cylinder body is open, and the temperature measuring cylinder cover plate and the temperature measuring cylinder body jointly define a temperature measuring