Shell-and-tube heat exchanger

The utility model discloses a shell-and-tube heat exchanger, which belongs to the field of heat exchangers, and comprises a tube pass and a shell pass, a tube plate impingement plate is arranged in the shell pass, the tube plate impingement plate is arranged on the tube plate side at the inlet posit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JI ZHONGMING, WANG ZHIYUAN, MA GUANG, HAN CHUANJUN, WANG ZHENWEI, ZHANG QIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION 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 WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a shell-and-tube heat exchanger, which belongs to the field of heat exchangers, and comprises a tube pass and a shell pass, a tube plate impingement plate is arranged in the shell pass, the tube plate impingement plate is arranged on the tube plate side at the inlet position of the shell pass, and a gap is arranged between the tube plate impingement plate and the tube plate; a circle of cutting protection ring is further arranged between the tube plate and the tube plate impingement plate, the cutting protection ring is located at the welding seam position of the shell pass shell and the tube plate, and the cutting protection ring is welded to the tube plate impingement plate. Two layers of heat exchange tube impingement plates are arranged at an inlet of the shell pass, a gap is formed between the two layers of heat exchange tube impingement plates, circulating holes are formed in the two layers of heat exchange tube impingement plates, and the corresponding circulating holes in t