显示标签为“Gas Valve”的博文。显示所有博文
显示标签为“Gas Valve”的博文。显示所有博文

2015年3月5日星期四

Sound and vibration phenomena of gas burner valve


Through a system of gas Burner Valves say anything stove Coupling FEM and analyze the results of the sound field, and finally can draw the following conclusions:

     a. Further demonstrates the hole jet of gas burner valve is one of the effective ways to reduce the noise from the simulation point of view.

     b. Only when the aperture diameter is about 4mm, the silencing effect of noise reduction is better. If the aperture gas burner valve is too small, the hole is easily clogged impurities in the gas, if the pore size is too large, the high frequency noise can not be filtered off, reach the silencing effect of noise reduction.

     c. The results show that the calculation process and, Gas Valve is a more practical finite element software, its user interface is good, before and after treatment powerful computing and high precision, is to solve the acoustic field distribution of effective processing of finite element software.

2015年2月12日星期四

Gas burner valve flow characteristics analysis



     Both state control gas burner valve flow characteristics including work flow and ideal flow at the inlet and outlet pressure has been the state, through the mediation flow gas burner Bbq Gas Valve is ideal traffic flow has this ideal line, parabola, quick opening, the percentage of features .

     In terms of quality adjustment, automatic control process is mainly dependent on the chemical characteristics of the principle of compensation for production production systems for the control gas burner valve characteristics are stringent regulations, based on this factor, when choices must be analyzed in detail magnification factor regulating gas burner Gas Valve prevent the adjustment coefficient change.

     In the flow characteristics, the control gas burner valve in the course of the traffic changes occur, which can easily lead to concussion problems in the implementation of large opening operation, the control gas burner valve will be slow state, it is prone to regulate and adjust the untimely dead situation, taking into account this factor, linear flow control gas Burner Valve is not suitable for large systems change.