Parallelly connected exhausted steam afterheat system that retrieves based on absorption heat pump and high back pressure

• Main Authors: LIU XIAOLE, LIU TONG, LYU JIAN, WANG PENG, XU GANG, LEI JING, XIAO YAO, ZHANG TUO
• Format: Patent
• Language: Chinese; English
• Published: 16.01.2018
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS,e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USERAPPLICATIONS; COMBINED HEATING AND REFRIGERATION SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS; ELEMENTS OR COMPONENTS THEREFOR; ENGINE PLANTS IN GENERAL; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MACHINES OR ENGINES IN GENERAL; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; RANGES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; STEAM ACCUMULATORS; STEAM ENGINE PLANTS; STEAM ENGINES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; VENTILATING; WEAPONS

The utility model discloses a parallelly connected exhausted steam afterheat system that retrieves based on absorption heat pump and high back pressure who belongs to the heat supplying technology field. This system mainly comprises parts such as boiler, steam turbine, air cooling island, generator, regenerator, heat supply network condenser, absorption heat pump unit, heat supply network peak load calorifier. This system is divided into 3 the tunnel with low pressure jar steam exhausting pipeline, and with air cooling island, heat supply network condenser, absorption heat pump machine grouplink, the heat supply network return water loops through the heat supply network condenser, exhausted steam afterheat is retrieved to the absorption heat pump unit, gets into heat supply network peakload calorifier at last and carries out the peak heating, satisfies the heat supply requirement of unit in the whole heat supply phase respectively. The utility model discloses combine high back pressure exhaust steam heat supp