Machine room air conditioning system suitable for ultralow-temperature starting

• Main Authors: WANG QIANG, LIANG YUCAI
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: BLASTING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; COMBINED HEATING AND REFRIGERATION SYSTEMS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; PRINTED CIRCUITS; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The utility model discloses a machine room air conditioning system suitable for ultralow temperature starting, which comprises a compressor, the compressor is respectively connected with a condenser and an evaporator, the other end of the condenser is connected with a first one-way valve, the other end of the evaporator is connected with an expansion valve, and the first one-way valve is connected with the expansion valve; low-temperature assemblies are connected between the first one-way valve and the condenser and between the expansion valve and the evaporator. The machine room air-conditioning system suitable for ultralow-temperature starting is provided to overcome the defects that extra resistance is increased due to ultralow-temperature starting of an existing machine room air-conditioning system, and the refrigerating capacity is seriously weakened. 本实用新型公开了一种适应超低温启动型机房空调系统，包括压缩机，所述压缩机分别连接冷凝器和蒸发器，所述冷凝器的另一端连接第一单向阀，所述蒸发器的另一端连接膨胀阀，所述第一单向阀和所述膨胀阀连接；所述第一单向阀和所述冷凝器之间，以及所述膨胀阀和所述蒸发器之间连接低温组件。在于克服现有的机房空调系统超低温启动增加了