Heat accumulating type shell-and-tube heat exchange device for preparing steam

• Main Authors: XIE LINGXIANG, YANG XU, DU XIANPING, WANG YU, HUA QINGMEI, XU GENSHAN
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2024
• Subjects: BLASTING; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; STEAM BOILERS; STEAM GENERATION; WEAPONS

The invention discloses a heat accumulating type tube shell heat exchange device for preparing steam, which comprises a heat exchange tube box assembly and a heat insulation box assembly, and the heat insulation box assembly is wrapped outside the heat exchange tube box assembly; the heat exchange tube box assembly comprises a first heat exchange box body and a plurality of heat exchange tubes, the middle of the first heat exchange box body is a closed first heat exchange space, and the heat exchange tubes are connected into the first heat exchange space in the first heat exchange box body. A first working medium inlet and a first working medium outlet which form a flow channel with the heat exchange tube are respectively formed in two ends of the first heat exchange box body; the heat preservation box assembly comprises a heat preservation box body, a heat preservation pipe, a communicating pipe and an outflow pipe, the middle of the heat preservation box body and the first heat exchange box body form a seco