Built-in spool type air decompression valve and heater with it


Application Number: 00109398
Application Date: 2000.06.01
Publication Number: 1311407
Publication Date: 2001.09.05
Priority Information:
International: F16K17/12;F24H3/00
Applicant(s) Name: Zhang Zhengang
Address:
Inventor(s) Name: Zhang Zhengang
Patent Agency Code: 11100
Patent Agent: chen yang
Abstract An air decompression valve with built-in valve core is a decompression valve to keep the temperature in the heating space continuously going up, but retaining the pressure constantly. There are at least two channels setting on the valve body with the different weight of valve cores which can be moveable between the channels. The present invention also provides a heating device consisting of heating space, outlet and inlet of the medium and connecting pipes with heater and conveying device. The valve used in the device will keep the temperature in the heating space going up continuously, but retaining the pressure constantly.