Air flow detection method for light-duty gas turbine combustor nozzles
A gas turbine and air flow detection technology, which is applied to the volume/mass flow generated by mechanical effects, and the detection of fluid flow by measuring the pressure difference, can solve the problems of no special detection device and no special detection method for the nozzle of the light gas turbine combustion chamber, and achieve Improved detection accuracy, precise detection, and convenient use
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specific Embodiment approach 1
[0016] Specific implementation mode one: combine figure 1 with figure 2 Describe this embodiment, the gas flow detection device of the light-duty gas turbine combustor nozzle described in this embodiment includes a flow meter 1, a first flared pipe body 2, a second flared pipe body 3, a gas collection guide cylinder 4, and nozzle connection methods Blue plate 5, stop valve 6, stop valve connection flange 7, first connecting pipe 8 and second connecting pipe 9, temperature detector 14, pressure transmitter 15 and differential pressure transmitter 17, the flowmeter One end of 1 communicates with the first connecting pipe 8, and the first connecting pipe 8 communicates with the shut-off valve 6 through the shut-off valve connection flange 7, and the other end of the flow meter 1 communicates with the second connecting pipe 9, The first flared pipe body 2, the second flared pipe body 3, the gas-collecting guide cylinder body 4 and the nozzle connection flange 5, the temperature ...
specific Embodiment approach 2
[0018] Specific implementation mode two: combination figure 1 with figure 2 The present embodiment will be described. The flowmeter 1 according to the present embodiment is a Venturi flowmeter. The Venturi flowmeter 1 is an integrated Venturi flowmeter. Other components and connections are the same as those in the first embodiment.
specific Embodiment approach 3
[0019] Specific implementation mode three: combination figure 1 with figure 2 Describe this embodiment, the gas flow detection device of the light-duty gas turbine combustor nozzle in this embodiment also includes a third connecting pipe 10, a fourth connecting pipe 11, a first gate valve 12, a second gate valve 13, a needle valve 16, a A pressure gauge 18 and a second pressure gauge 19, the first connecting pipe 8 is communicated with a third connecting pipe 10 and a fourth connecting pipe 11, the third connecting pipe 10 is equipped with a first gate valve 12, the A second gate valve 13 is installed on the fourth connecting pipe 11 , a needle valve 16 is arranged between the pressure transmitter 15 and the first connecting pipe 8 , and a first pressure gauge 18 is installed on the second connecting pipe 9 , the second pressure gauge 19 is installed on the air collecting guide cylinder body 4 .
[0020] In this embodiment, the third connecting pipe 10 is a DN10 pipe, the f...
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