Spiral secondary heat transfer device

• Main Authors: WEN WEN, LIU YINCAI
• Format: Patent
• Language: Chinese; English
• Published: 03.07.2018
• 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; WEAPONS

The utility model provides a spiral secondary heat transfer device mainly comprises heat exchanger and desuperrheater, the top position of desuperrheater is equipped with desuperrheater steam inlet pipe and cold water inlet tube, is equipped with desuperrheater return water mouth, heat exchanger steam inlet, condensate outlet and heat exchanger return water mouth on the heat exchanger, verticallyis equipped with spiral steam heat exchange tube and spiral hot water heat exchange tube in the heat exchanger, the inside heat pipe in -line arrangement structure of desuperrheater, the utility modeldiscloses well low temperature backflow water carries out a heat transfer in the desuperrheater, carry out the heat transfer afterwards in the reentrant heat exchanger, the final cold water inlet tube of following is discharged, whole equipment is secondary heat transfer formula structure, carry out the heat transfer in the present desuperrheater of high -temperature steam, high -temperature steam's the decline that the t