The effect of temperature and the working property of the hydraulic system is showed, the oil temperature automatic control system of metal packer hydraulic 'press is designed.
Hydraulic oil temperature is one of main influence factors for measuring, so this dissertation researches the hydraulic oil temperaturecontrol technology in detail.
液压油温度变化是对测量精度影响的主要因素之一，因此深入研究了液压油温度控制技术。
3
Presents the control purpose and solution of some energy saving methods for hot water floor radiant heating, including indoor temperaturecontrol, weather compensation, hydraulic balance, etc.