Railway train air-conditioning system with oxygen supply frequency conversion function

• Main Authors: YANG XUEDONG, YAO XIAOQING, ZHU XIAOWEN, WANG YONG, LI HUAMAO
• Format: Patent
• Language: Chinese; English
• Published: 08.10.2014
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; BODY DETAILS OR KINDS OF RAILWAY VEHICLES; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; RAILWAYS; RANGES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; VENTILATING; WEAPONS

The invention provides a railway train air-conditioning system with the oxygen supply frequency conversion function. The railway train air-conditioning system comprises a frequency conversion compressor, a condenser, an evaporator, a frequency conversion controller and a main controller, the frequency conversion compressor, the condenser and the evaporator are sequentially connected, the evaporator is further connected with the frequency conversion compressor, the main controller is connected with the frequency conversion controller, the frequency conversion controller is connected with the frequency conversion compressor, a condensation fan is arranged on the condenser, an evaporation fan is arranged on the evaporator, and the main controller further controls a PSA oxygen generator. By means of the railway train air-conditioning system with the oxygen supply frequency conversion function, the collected mixture of air in a compartment and inlet external air from a fresh air opening is adsorbed by molecular si