Energy-saving technology utilizing device of integrated type natural gas compressor

Abstract

The invention relates to an energy-saving technology utilizing device of an integrated type natural gas compressor, which is used for utilizing the remained energy of tail gas of the integrated type natural gas compressor. The device mainly comprises a controller, an integral type natural gas compressor adaptive gas adjusting system I, an organic Rankine cycle waste gas remained energy to mechanical energy conversion system II and a mechanical energy transmission and utilization system III. The organic Rankine cycle waste gas remained energy to mechanical energy conversion system II is used for converting waste gas remained energy in an exhaust manifold on an integral type natural gas compressor in the integral type natural gas compressor adaptive gas adjusting system I into kinetic energy for driving a pneumatic motor to rotate, and mechanical energy transmission and the kinetic energy for driving the pneumatic motor to rotate in the system III are simultaneously or respectively used for driving the integral type natural gas compressor, a natural gas compressor and a generator to generate power through a power distribution box, thus, the energy of waste gas of the integral type natural gas compressor is utilized. The device has the characteristics of simple structure and high utilization ratio of remained energy of the waste gas.

Description

technical field [0001] The invention belongs to the field of energy-saving technology utilization of integral natural gas compressors, and specifically relates to the conversion of waste gas energy of integral natural gas compressors into rotational kinetic energy of an air motor through a Rankine cycle waste gas residual energy utilization system, and conversion of rotational kinetic energy into electrical energy and other forms of mechanical energy installation. Background technique [0002] With the rapid development of the economy, the phenomenon of energy shortage in our country is becoming more and more serious, and the problem of energy saving has become a common concern in the world. In the power machinery industry, the reduction of fuel consumption of power machinery and the utilization of residual energy from exhaust gas have become a research hotspot. [0003] The integral natural gas compressor uses natural gas as the power gas, and the output mechanical energy ...

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Problems solved by technology

[0004] The purpose of the present invention is to provide an integrated natural gas compressor energy-saving technology utilization device to solve the problem of converting the waste gas energy of the integral natural gas compressor into other forms of energy. Ken cycle exhaust gas residual energy conversion system converts it into the rotational kinetic energy of the air motor, and then uses the mechanical energy transmission and utilization system to convert the rotational kinetic energy of the air motor into electrical energy and other forms of mechanical energy, so as to realize the utilization of the exhaust gas energy of the integral natural gas compressor; At the same time, the system can automatically adjust the amount of power gas according to the working state of the compressor and the pressure demand of the compressed natural gas outlet. The energy utilization rate is the highest; the transmission system adopts the strategy of hydraulic torque converter coupling power distribution box to fully reduce the mechanical friction loss of the system

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