摘要:
A refrigerator including a refrigerant circulation path in which a refrigerant discharged from a compressor 1 is sucked into the compressor 1 through a condenser, an expansion mechanism 3 and an evaporator, characterized in that in the refrigerant circulation path, a refrigerant in which hydrofluorocarbon having no double bond is mixed is charged into a refrigerant having the hydrofluoroolefin as a base ingredient, and the refrigerant circulation path is provided therein with a fibrous filter which traps refrigerant reactant. The present invention provides a refrigerator capable of suppressing deterioration of a part used in a refrigerant circulation path by efficiently trapping oligomer which is produced when hydrofluoroolefin as the refrigerant is polymerized, and capable of stably operating over long periods.
摘要:
An air conditioner having a service valve assembly (100) which comprises a connection body (140) connected with a refrigerant pipe through which a refrigerant flows, and having a penetration passage through which the refrigerant flows; an opening/closing unit (150) disposed in the connection body (140), and having a blocking hole (151) for opening/closing the passage of the refrigerant flowing through the penetration passage (141); a plurality of ports disposed at the connection body (140), respectively, by a particular interval therebetween, connected with the penetration passage (141), and having an opened end portion, respectively; and a filter unit (290) removably coupled to each end portion of the ports such that the refrigerant flowing through the penetration passage is bypassed to the ports to thus be filtered thereby, whereby it is possible to basically solve the problem in a blocking caused by moisture and foreign materials within a circulation system of the air conditioner, and to simplify the construction of the system by being provided with a filter and a drier which are removable.
摘要:
An air conditioner having a service valve assembly (100) which comprises a connection body (140) connected with a refrigerant pipe through which a refrigerant flows, and having a penetration passage through which the refrigerant flows; an opening/closing unit (150) disposed in the connection body (140), and having a blocking hole (151) for opening/closing the passage of the refrigerant flowing through the penetration passage (141); a plurality of ports disposed at the connection body (140), respectively, by a particular interval therebetween, connected with the penetration passage (141), and having an opened end portion, respectively; and a filter unit (290) removably coupled to each end portion of the ports such that the refrigerant flowing through the penetration passage is bypassed to the ports to thus be filtered thereby, whereby it is possible to basically solve the problem in a blocking caused by moisture and foreign materials within a circulation system of the air conditioner, and to simplify the construction of the system by being provided with a filter and a drier which are removable.
摘要:
A refrigerant bypassing and filtering apparatus of an air conditioner is disclosed which is capable of effectively removing foreign matter such as slag produced in a refrigerant line, not only when the air conditioner is initially operated, but also during normal operation of the air conditioner. The apparatus includes at least one bypass line (150) adapted to guide a refrigerant to bypass a main line (120) through which the refrigerant flows between an outdoor unit (110) and an indoor unit (130), a strainer (160) arranged at the bypass line (150), a first valve (122) arranged at the main line (120) between opposite ands of the bypass line (150) connected to the main line (120), and second valves (152) arranged at the bypass line (150).
摘要:
Le dispositif de filtration de l'invention comprend un filtre primaire (24) placé dans un circuit de climatisation et comportant un milieu filtrant (28) avec une surface de retenue (30) et avec des ouvertures de dimension choisie de manière à retenir des particules véhiculées par le fluide réfrigérant, dont la taille est supérieure à cette dimension, ainsi qu'une soupape de sécurité (36) apte à laisser passer le fluide réfrigérant lorsque la surface de retenue (30) du filtre primaire est colmatée par les particules qu'elle contient. Le dispositif de filtration peut comporter en outre un filtre secondaire (26). L'invention s'applique tout particulièrement aux circuits de climatisation parcourus par un fluide réfrigérant fonctionnant selon un cycle supercritique, notamment pour les véhicules automobiles.
摘要:
Disposed is a contaminant recovery receptacle (40) which is connected, through an inflow pipe (42) and an outflow pipe (43), to the suction side of a compressor (21). The inflow pipe (42) has an exit end which opens towards the inner bottom of the recovery receptacle (40). The outflow pipe (43) has an entrance end which is situated above the exit end of the inflow pipe (42) in the recovery receptacle (40). Firstly, a preliminary operation is carried out which causes refrigerant to circulate in a refrigerant circuit (10) for a predetermined length of time so that gas-liquid two-phase refrigerant flows into the recovery receptacle (40). Thereafter, a recovery operation is carried out, which causes refrigerant to circulate in the refrigerant circuit (10) so that gas refrigerant flows into the recovery receptacle (40). As a result, contaminants are recovered in the recovery receptacle (40).
摘要:
A refrigerator including a refrigerant circulation path in which a refrigerant discharged from a compressor 1 is sucked into the compressor 1 through a condenser, an expansion mechanism 3 and an evaporator, characterized in that in the refrigerant circulation path, a refrigerant in which hydrofluorocarbon having no double bond is mixed is charged into a refrigerant having the hydrofluoroolefin as a base ingredient, and the refrigerant circulation path is provided therein with a fibrous filter which traps refrigerant reactant. The present invention provides a refrigerator capable of suppressing deterioration of a part used in a refrigerant circulation path by efficiently trapping oligomer which is produced when hydrofluoroolefin as the refrigerant is polymerized, and capable of stably operating over long periods.
摘要:
A refrigerator including a refrigerant circulation path in which a refrigerant discharged from a compressor 1 is sucked into the compressor 1 through a condenser, an expansion mechanism 3 and an evaporator, characterized in that in the refrigerant circulation path, a refrigerant in which hydrofluorocarbon having no double bond is mixed is charged into a refrigerant having the hydrofluoroolefin as a base ingredient, and the refrigerant circulation path is provided therein with a fibrous filter which traps refrigerant reactant. The present invention provides a refrigerator capable of suppressing deterioration of a part used in a refrigerant circulation path by efficiently trapping oligomer which is produced when hydrofluoroolefin as the refrigerant is polymerized, and capable of stably operating over long periods.