Abstract: A water filtration system (100) includes a filter cartridge assembly (10), a water-inlet conduit (20), a purified-water conduit (30), a pure-water conduit (40) and a waste-discharge conduit (50). The filter cartridge assembly (10) has a water inlet (110), a purified-water outlet (120) and a purified-water outlet (140). The water-inlet conduit (20) is in communication with the water inlet (110). The pure-water conduit (40) is in communication with the pure-water outlet (140). The purified-water conduit (30) is in communication with the purified-water outlet (120) and has a first valve body (320) configured to control on and off of the purified-water conduit (30). The waste-discharge conduit (50) is in communication with the purified-water conduit (30).

Abstract: A water filtration system (100) includes: a raw-water inlet (100a); a pure-water outlet (100b); a purified-water outlet (100c); a waste-water outlet (100d); an integrated filter cartridge (1); and a return flow path (101). The integrated filter cartridge (1) has a first port (10a), a second port (10b), a third port (10c) and a fourth port (10d). The purified-water outlet (100c) and the waste-water outlet (100d) both are connected to the third port (10c), and a water storage device (2) is provided to at least one of the fourth port (10d) and a flow path connected to the pure-water outlet (100b). The return flow path (101) has a first end connected between the first port (10a) and the raw-water inlet (100a) and a second end connected between the waste-water outlet (100d) and the third port (10c).

Abstract: A water filtration system is provided and includes a raw-water inlet, a pure-water outlet, a purified-water outlet, a waste-water outlet and an integrated filter cartridge. The integrated filter cartridge has a first port, a second port, a third port, a fourth port, a fifth port and a sixth port. The first port is connected to the raw-water inlet, and the second port is connected to the purified-water outlet, a connection conduit is connected to the third port, and a free end of the connection conduit is connected between the second port and the purified-water outlet, the fourth port is connected to the pure-water outlet, the fifth port is connected to the waste-water outlet, at least one of a conduit in connection with the pure-water outlet and the sixth port is provided with a water storage device.

Abstract: A water filtration system (100) is provided. The water filtration system (100) includes: a filter cartridge assembly (10), a water-intake pipe (20), a purified-water pipeline (30), a pure-water pipeline (40) and a sewage discharge pipeline (50). The filter cartridge assembly (10) has a water inlet (110), a purified-water outlet (120), a purified-water return port (130), a pure-water outlet (140) and a sewage discharge port (150). The pure-water pipeline (40) is communicated with the pure-water outlet (140), and the pure-water pipeline (40) has a pure-water output port (410) and a second valve (420) configured to control blocking and unblocking of the pure-water pipeline (40). The sewage discharge pipeline (50) has a first end communicated with the sewage discharge port (150) and a second end communicated with an outside.

Abstract: A water filtration system (100) is provided. The water filtration system (100) includes: a filter cartridge assembly (10), a water-intake pipe (20), a purified-water pipeline (30), a pure-water pipeline (40) and a waste discharge pipeline (50). The filter cartridge assembly (10) has a water inlet (110), a purified-water outlet (120), a purified-water return port (130), a pure-water outlet (140) and a waste discharge port (150). The pure-water pipeline (40) is communicated with the pure-water outlet (140), and the pure-water pipeline (40) has a pure-water external port (410) and a second valve (420) configured to control on and off of the pure-water pipeline (40). The waste discharge pipeline (50) has a first end communicated with the waste discharge port (150) and a second end communicated with an outside.

Abstract: A water filtration system (100) includes a filter cartridge assembly (10), a water-inlet conduit (20), a purified-water conduit (30), a pure-water conduit (40), a waste-discharge conduit (50) and a circulation conduit (70). The waste-discharge conduit (50) is in communication with the purified-water conduit (30) and has an end located between a first valve body (320) and a purified-water outlet (120), and the circulation conduit (70) has a first end in communication with the water-inlet conduit (20) and a second end in communication with the waste-discharge conduit (50).

Abstract: A water filtration system includes a raw water inlet; a pure water outlet; a purified water outlet; a waste water outlet; an integrated filter cartridge having first through sixth ports, of which the third port is connected to a first end of a communication flow path, and a second end of the communication flow path is connected to the second port and the purified water outlet, a water storage device is disposed to at least one of a flow path connected to the pure water outlet and the sixth port; and a return flow path having a first end connected to the purified water outlet and the second port and a second end connected to the waste water outlet and the fifth port.

Abstract: A water filtration system (100) includes: a raw water inlet (100a); a pure water outlet (100b); a purified water outlet (100c); a waste water outlet (100d); and an integrated filter cartridge (1) having first (10a) through fourth ports (10d), in which the first port (10a) is connected to the raw water inlet (100a), the second port (10b) is connected to the pure water outlet (100b), the purified water outlet (100c) and the waste water outlet (100d) are both connected to the third port (10c), and a water storage device (2) is disposed to at least one of a flow path connected to the pure water outlet (100b) and the fourth port (10d).

Abstract: A water filtration system (100) includes: a raw water inlet (100a); a pure water outlet (100b); a purified water outlet (100c); a waste water outlet (100d); and an integrated filter cartridge (1) having first (10a) through fourth ports (10d), in which the first port (10a) is connected to the raw water inlet (100a), the second port (10b) is connected to the pure water outlet (100b), the purified water outlet (100c) and the waste water outlet (100d) are both connected to the third port (10c), and a water storage device (2) is disposed to at least one of a flow path connected to the pure water outlet (100b) and the fourth port (10d).

Abstract: A water filtration system (100) includes a filter cartridge assembly (10), a water-inlet conduit (20), a purified-water conduit (30), a pure-water conduit (40), a waste-discharge conduit (50) and a circulation conduit (70). The waste-discharge conduit (50) is in communication with the purified-water conduit (30) and has an end located between a first valve body (320) and a purified-water outlet (120), and the circulation conduit (70) has a first end in communication with the water-inlet conduit (20) and a second end in communication with the waste-discharge conduit (50).

Abstract: A water filtration system includes a raw water inlet; a pure water outlet; a purified water outlet; a waste water outlet; an integrated filter cartridge having first through sixth ports, of which the third port is connected to a first end of a communication flow path, and a second end of the communication flow path is connected to the second port and the purified water outlet, a water storage device is disposed to at least one of a flow path connected to the pure water outlet and the sixth port; and a return flow path having a first end connected to the purified water outlet and the second port and a second end connected to the waste water outlet and the fifth port.

Abstract: A water filtration system (100) includes: a raw-water inlet (100a); a pure-water outlet (100b); a purified-water outlet (100c); a waste-water outlet (100d); an integrated filter cartridge (1); and a return flow path (101). The integrated filter cartridge (1) has a first port (10a), a second port (10b), a third port (10c) and a fourth port (10d). The purified-water outlet (100c) and the waste-water outlet (100d) both are connected to the third port (10c), and a water storage device (2) is provided to at least one of the fourth port (10d) and a flow path connected to the pure-water outlet (100b). The return flow path (101) has a first end connected between the first port (10a) and the raw-water inlet (100a) and a second end connected between the waste-water outlet (100d) and the third port (10c).

Abstract: A water filtration system (100) is provided. The water filtration system (100) includes: a filter cartridge assembly (10), a water-intake pipe (20), a purified-water pipeline (30), a pure-water pipeline (40) and a waste discharge pipeline (50). The filter cartridge assembly (10) has a water inlet (110), a purified-water outlet (120), a purified-water return port (130), a pure-water outlet (140) and a waste discharge port (150). The pure-water pipeline (40) is communicated with the pure-water outlet (140), and the pure-water pipeline (40) has a pure-water external port (410) and a second valve (420) configured to control on and off of the pure-water pipeline (40). The waste discharge pipeline (50) has a first end communicated with the waste discharge port (150) and a second end communicated with an outside.

Abstract: A water filtration system (100) includes a filter cartridge assembly (10), a water-inlet conduit (20), a purified-water conduit (30), a pure-water conduit (40) and a waste-discharge conduit (50). The filter cartridge assembly (10) has a water inlet (110), a purified-water outlet (120) and a purified-water outlet (140). The water-inlet conduit (20) is in communication with the water inlet (110). The pure-water conduit (40) is in communication with the pure-water outlet (140). The purified-water conduit (30) is in communication with the purified-water outlet (120) and has a first valve body (320) configured to control on and off of the purified-water conduit (30). The waste-discharge conduit (50) is in communication with the purified-water conduit (30).