Novel high temperature ground source heat pump system

• Main Author: XU ZHENFENG
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2017
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; 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; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; VENTILATING; WEAPONS

The utility model discloses a novel high temperature ground source heat pump system, including low temperature circulation circuit and high temperature circulation circuit, low temperature circulation circuit includes evaporimeter, low -temperature level compressor, oil filter no. 2, low pressure expansion valve and intercooler, high temperature circulation circuit includes intercooler, high -temperature -level compressor, oil filter no. 1, condenser and high -pressure expansion valve, low temperature circulation circuit still including ground source side water inlet, source side return water mouth and solar collector no. 1, the evaporimeter export is connected to the low -temperature level compressor through the stop valve, connect in parallel and have solar collector no. 2 in intercooler's entrance, intercooler's export is connected to high -temperature -level compressor through stop valve and check valve, and high -temperature -level compressor is through interface connection to the oil cooler no. 1 on it,