The invention discloses an R744 refrigerant air conditioner pipeline connection technology. The R744 refrigerant air conditioner pipeline connection technology comprises an R744 refrigerant rubber pipe, a lining pipe and a metal hard pipe with a flared mouth at the end, the metal hard pipe is buckled with the R744 refrigerant rubber pipe in a sleeved mode, the lining pipe is arranged inside the metal hard pipe and the R744 refrigerant rubber pipe, a first sealing piece is connected between the lining pipe and the metal hard pipe, and a second sealing piece is connected between the lining pipe and the R744 refrigerant rubber pipe. Compared with the prior art, the R744 refrigerant air conditioner pipeline connection technology has the advantages that the stable sealing effect is kept, and the supporting connection strength is improved.
本发明公开了R744制冷剂空调管路连接技术,包括R744制冷剂胶管、内衬管和端部带有喇叭口的金属硬管,所述金属硬管套接扣压R744制冷剂胶管,所述内衬管设于金属硬管和R744制冷剂胶管内部,所述内衬管与金属硬管之间连接设有第一密封件,所述内衬管与R744制冷剂胶管之间连接设有第二密封件。本发明与现有技术相比的优点在于:保持稳定密封效果,提高支撑连接强度。
R744 refrigerant air conditioner pipeline connection technology
R744制冷剂空调管路连接技术
2021-09-10
Patent
Elektronische Ressource
Chinesisch
IPC: | F16L PIPES , Rohre / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
Europäisches Patentamt | 2021
|Regelsystem fuer R744 Kaeltekreislaeufe
Kraftfahrwesen | 2005
|744 COMBINATION VALVE IN PARTICULAR FOR THE USE IN MOBILE R744 REFRIGERANT CIRCULATION SYSTEM
Europäisches Patentamt | 2017
|