Thermal energy dynamic system of oil field exhaust gas based on cyclic condensation of working medium
A technology of working fluid circulation and power system, which is applied to machines/engines, steam engines, mechanical equipment, etc., and can solve the problem of poor heat collection effect of heat collectors, low efficiency of turbine work conversion, and unstable working fluid gasification temperature, etc. To achieve the effect of improving work conversion efficiency, improving heat energy conversion efficiency, and increasing heat energy conversion efficiency
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Embodiment 1
[0081] Embodiment one (such as figure 1 Shown): An oilfield waste gas thermal energy power system based on working medium circulation condensation, including a heat collector 1, a gasification device 2, a turbine 3, an oilfield waste gas combustion device 4, a condensation device 5, a circulation pipeline 6, and a circulation medium 7 And the one-way hydraulic pump 9, the gasification device 2, the turbine 3, the condensing device 5 and the one-way hydraulic pump 9 realize the circulation communication through the circulation pipeline 6 in sequence. Outside the gasification device 2, it is used for gasification heating of the working fluid in the gasification device 2;
[0082] (Such as figure 2 As shown) the oil field waste gas combustion device 4 includes a waste gas inlet 41, an oil field waste gas induced fan 42, a waste gas combustion chamber 43, a continuous igniter 44 and a hot gas discharge pipe 45, an air inlet 41, a waste gas combustion chamber 43 and a hot gas dis...
Embodiment 2
[0095] Embodiment two (such as Figure 6 Shown): The difference from Embodiment 1 is that the heat collecting device 1 includes an upper cover 11 and a lower cover 12, a heating port 13 is provided in the middle of the lower cover 12, and the upper cover 11 and the lower cover 12 are respectively located on the upper and lower sides. Between 11 and the lower cover 12 is a heat collecting chamber 14, two layers of upper cover protruding rings 111 are distributed on the lower part of the upper cover 11 of the heat collecting device 1, and two layers of lower cover protruding rings 121 are distributed on the upper part of the lower cover 12 of the heat collecting device 1, The protruding ring 111 of the upper cover and the protruding ring 121 of the lower cover are staggered.
[0096] By conducting experiments on the thermal energy power system of oil field waste gas based on working medium circulation condensation in the above-mentioned embodiment 2, the oil field waste gas is ...
Embodiment 3
[0097] Embodiment three (such as Figure 7 Shown): The difference from Embodiment 1 is that the lower part of the upper cover 11 of the heat collecting device 1 is provided with a three-layer upper cover protruding ring 111, and the upper part of the lower cover 12 of the heat collecting device 1 is distributed with a three-layer lower cover protruding ring 121 , the upper cover protruding ring 111 and the lower cover protruding ring 121 are staggered.
[0098] By conducting experiments on the thermal energy power system of oil field waste gas based on working medium circulation condensation in the above-mentioned embodiment three, the oil field waste gas is introduced into the oil field waste gas combustion device 4, and the combustion temperatures in the oil field waste gas combustion device 4 are respectively 120°C, 150°C, and 200°C. °C, 250 °C, 300 °C, 400 °C, the flow rate of the working medium in the circulation pipe is adjusted according to the operation stability of t...
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