Natural gas and gas condensate metering and distribution method

[0021] Example 1

[0022] Such as figure 1 As shown, the output end of the block gas gathering unit 1 is connected to the input end of the block pre-separator 2, the output end of the block pre-separator 2 is connected to the input end of the block raw natural gas measurement component analysis unit 3 and the condensate oil stabilization unit 7 The input ends are respectively connected, the output end of the block raw material natural gas measurement component analysis unit 3 is connected to the input end of the natural gas purification processing unit 4, the output end of the natural gas purification processing unit 4 is connected to the input end of the commercial natural gas measurement component analysis unit 5, and the commercial natural gas is measured The input and output ends of the component analysis unit 5 are connected to the commercial natural gas transmission pipeline 6; the output end of the condensate oil stabilization unit 7 is connected to the input end of the stable

[0031] Example 2

[0032] Such as figure 2 As shown, taking two blocks as an example, namely zone A and zone B, the structure of this embodiment is basically the same as that of embodiment 1, except that each block is provided with a block gas gathering unit 1, a block Each of the pre-separator 2 and the block raw material natural gas metering component analysis unit 3.

[0033] In each block, the output end of the block gas gathering unit 1 is connected to the input end of the block pre-separator 2, and the output end of the block pre-separator 2 is connected to the input end of the block raw natural gas measurement component analysis unit 3; The output end of the block pre-separator 2 is connected to the input end of the condensate oil stabilization unit 7, and the raw natural gas metering component analysis unit 3 of each block is connected to the input end of the natural gas purification processing unit 4. The raw natural gas that meets the natural gas processing requirements is

[0052] Example 3

[0053] Such as image 3 As shown, taking three blocks as an example, the structure of this embodiment is basically the same as that of embodiment 1, except that according to the number of blocks, three block gas gathering units 1, three block pre-separators 2 and three Block raw material natural gas metering and composition analysis device 3, a block gas gathering unit 1 is connected to a block pre-separator 2, and a block pre-separator 2 is connected to a block raw material natural gas metering and composition analysis device 3 .

[0054] The output end of each block preseparator 2 is connected to the input end of the condensate oil stabilization unit 7, and the output end of the condensate oil stabilization unit 7 is connected to the input end of the stable condensate oil metering unit 8.

[0055] The output end of each block raw material natural gas measurement component analysis unit 3 is connected to the input end of the natural gas purification processing unit