US 12,460,142 B1
Systems for peak shaving with coupled surplus energy utilization and solid waste treatment
Qing Xu, Zhanjiang (CN); Shengxian Xian, Zhanjiang (CN); Jiayi Shao, Zhanjiang (CN); Zhisi Yang, Zhanjiang (CN); Ye Xie, Zhanjiang (CN); Zijie Yin, Zhanjiang (CN); and Dongxue Yao, Zhanjiang (CN)
Assigned to GUANGDONG OCEAN UNIVERSITY, Zhanjiang (CN)
Filed by GUANGDONG OCEAN UNIVERSITY, Guangdong (CN)
Filed on May 27, 2025, as Appl. No. 19/220,017.
Application 19/220,017 is a continuation of application No. PCT/CN2025/083616, filed on Mar. 20, 2025.
Claims priority of application No. 202411363935.6 (CN), filed on Sep. 28, 2024.
Int. Cl. B01J 6/00 (2006.01); C10B 53/00 (2006.01); C10J 3/66 (2006.01)
CPC C10J 3/66 (2013.01) [B01J 6/008 (2013.01); C10B 53/00 (2013.01); C10J 2200/09 (2013.01); C10J 2200/152 (2013.01); C10J 2300/1269 (2013.01); C10J 2300/1284 (2013.01); C10J 2300/1671 (2013.01); C10J 2300/1693 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A system for peak shaving with coupled surplus energy utilization and solid waste treatment, comprising:
a solar concentrating tower provided with a heat absorber;
a gasifier, the heat absorber supplying heat to the gasifier, and the gasifier being configured to pyrolyze solid waste into primary combustible gas, pyrolysis oil, and pyrolysis char;
a gas storage tank in fluid communication with the gasifier and configured to collect the primary combustible gas;
a tar storage mechanism in fluid communication with the gasifier and configured to store the pyrolysis oil and the pyrolysis char;
a microwave pyrolysis device, wherein
a feed end of the microwave device is in fluid communication with the tar storage mechanism,
the microwave pyrolysis device is powered by a thermal power generation unit,
the microwave pyrolysis device is configured to pyrolyze the pyrolysis oil and the pyrolysis char into secondary combustible gas, and the secondary combustible gas is collected into the gas storage tank;
a preprocessing chamber, wherein
the heat absorber supplies heat to the preprocessing chamber,
the preprocessing chamber preheats the solid waste at a temperature in a range from 100° C. to 200° C., and
preheated solid waste is transferred by a first conveyor belt device to the gasifier;
wherein the gasifier includes:
a furnace body, a side of the furnace body is provided with a feed opening connected to the first conveyor belt device;
a stirring device provided at a bottom of the gasifier;
a heating assembly disposed on an inner surface of the gasifier and heated by the heat absorber; and
a gas inlet pipe in fluid communication with the furnace body and configured to deliver inert gas and carbon dioxide gas into the furnace body;
wherein:
the solid waste is pyrolyzed in the furnace body into the primary combustible gas, the pyrolysis oil, and the pyrolysis char, which are sequentially distributed from top to bottom;
a first gas collection pipe is provided in a region of the furnace body where the primary combustible gas is distributed, and the first gas collection pipe is in fluid communication with the gas storage tank, and
a tar collection mechanism is provided in a region of the furnace body where the pyrolysis oil and the pyrolysis char are distributed, the tar collection mechanism is in fluid communication with the tar storage mechanism;
wherein the tar storage mechanism includes a pyrolysis char storage chamber and an oil storage tank, the tar collection mechanism includes an oil outlet pipe and a second conveyor belt device, the oil outlet pipe is configured to collect the pyrolysis oil from the furnace body to the oil storage tank, the second conveyor belt device is configured to collect the pyrolysis char from the furnace body to the pyrolysis char storage chamber; the pyrolysis char storage chamber and the oil storage tank are in fluid communication with the microwave pyrolysis device; and
the system further comprising: a fuel cell station, wherein the gas storage tank transfers the primary combustible gas and the secondary combustible gas to the fuel cell station.