US 12,472,445 B2
Special solar energy water jacket heating furnace in vacuum mode for oil field and method of heating crude oil
Xiaozhou Liu, Guangzhou (CN); Zebin Fu, Guangzhou (CN); and Zudong Xie, Guangzhou (CN)
Assigned to GUANGDONG UNIVERSITY OF TECHNOLOGY, Guangzhou (CN)
Filed by GUANGDONG UNIVERSITY OF TECHNOLOGY, Guangzhou (CN)
Filed on Dec. 8, 2022, as Appl. No. 18/063,624.
Application 18/063,624 is a continuation of application No. PCT/CN2022/107592, filed on Jul. 25, 2022.
Claims priority of application No. 202210648609.4 (CN), filed on Jun. 9, 2022.
Prior Publication US 2023/0398465 A1, Dec. 14, 2023
Int. Cl. B01D 1/00 (2006.01); C10G 33/02 (2006.01); F22B 1/00 (2006.01)
CPC B01D 1/0035 (2013.01) [B01D 1/0041 (2013.01); B01D 1/0058 (2013.01); C10G 33/02 (2013.01); F22B 1/006 (2013.01); C10G 2300/201 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A special solar energy water jacket heating furnace in vacuum mode for an oil field, comprising a vacuum heating system and a water jacket furnace heating system, wherein the vacuum heating system comprises a steam generator, a vacuum heater and an ejector, and the vacuum heater and the ejector are communicated with each other; the water jacket furnace heating system comprises a water jacket furnace, a burner, a flue gas chamber, a U-shaped pipe and a chimney, the flue gas chamber and the U-shaped pipe are arranged inside the water jacket furnace, and an inlet and an outlet of the flue chamber are respectively connected with the burner and the chimney; and the vacuum heater is provided with a crude oil inlet and a crude oil outlet, the crude oil outlet is connected with an inlet of the U-shaped pipe, the steam generator is connected with the chimney and absorbs flue gas heat exhausted from the chimney, the steam generator is provided with a first outlet, and the first outlet is connected with the ejector;
wherein the vacuum heating system further comprises a heat exchanger and a heating water jacket, the heat exchanger is provided with a gas intake pipe, a gas exhaust pipe, a water intake pipe and a water discharge pipe, the vacuum heater is arranged in the heating water jacket, the steam generator is provided with a second outlet, and the second outlet is connected with the gas intake pipe.