Variable speed control system for heat exchange tube cleaning process

• Main Authors: ZHOU HAILONG, NOBUNOBU, ZHANG XINCHENG, WANG DONG, SUN KE, CONG WENKAI, SONG YANG, JIAO FENG, LIN XUDONG, HAN FENG, XU DA
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2023
• Subjects: BLASTING; CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention discloses a variable speed control system for a heat exchange tube cleaning process, and the system comprises an obtaining module which is used for obtaining the operation data of a condenser heat exchange tube, and the operation data comprises temperature data, flow data and basic performance data; the fouling thermal resistance determination module is used for determining the heat transfer coefficient of the condenser heat exchange tube according to the temperature data and the flow data, and determining the fouling thermal resistance of the condenser heat exchange tube based on the heat transfer coefficient and the basic performance data; the working frequency determining module is used for determining the working frequency of the rubber ball pump according to the fouling thermal resistance; and the working frequency correction module is used for acquiring the jet velocity of the rubber ball and correcting the working frequency of the rubber ball pump according to the jet velocity so as to re