2results about How to "Reduce frequent startup" patented technology

The application relates to the technical field of superhard material synthesis equipment control, and discloses a cubic press automatic pressure relief system and method, which comprises a central control unit, wherein the central control unit is electrically connected with a UPS module, a pressure sensor and a stepping motor driving module; the stepping motor driving module is electrically connected with a pressure relief execution mechanism; the pressure relief execution mechanism comprises a pressure relief valve and a stepping motor, and the stepping motor is in transmission connection with a valve core of the pressure relief valve; wherein the pressure sensor collects hydraulic system pressure in real time and feeds back to the central control unit, forming pressure closed-loop control; the application can overcome the defects of the prior art, such as unstable three-stage pressure relief, high energy consumption, manual power failure emergency, slow response, low control precision, poor safety and the like, so as to realize normal working condition accurate pressure relief, power failure instant fast, stable and controllable automatic pressure relief, and guarantee diamond synthesis quality and equipment safety.

The utility model discloses a hot water type coating waste gas waste heat recycling device and environmental protection heating system, including waste gas intake pipe, waste gas outlet pipe, heat pump unit, heat preservation water tank, first circulating water pump, second circulating water pump and phase change heat storage tank, and heat pump unit includes waste heat heat exchanger, the upper end of heat preservation water tank is equipped with water inlet pipe and heating pipe, and the lower end of heat preservation water tank is equipped with first water outlet pipe, second water outlet pipe, first return pipe and second return pipe, heat pump unit, water inlet pipe, heat preservation water tank, first water outlet pipe, first circulating water pump head -tail connection to form first heating cycle system, and second water outlet pipe, second circulating water pump, phase change heat storage tank, second return pipe head -tail connection to form phase change heat storage system. The above -mentioned device is coupled through heat pump unit, heat preservation water tank, phase change heat storage tank and other equipment, and the load fluctuation is buffered, and the host computer frequent start is reduced, realizes the high -quality utilization of waste heat, solves the energy waste and environmental pollution problem in traditional craft.