Abstract: Disclosed is an automatic flushing type pre-filtering device, that includes: a valve head set, a filter cartridge set, a movable rod piece, and a drain valve set. The filter cartridge set includes: a cylinder body; a filter cartridge, disposed in the cylinder body, the filter cartridge includes a filter net rack and a filter net disposed on the filter net rack. A first chamber is formed between the filter cartridge and the cylinder body, and a second chamber is formed inside the filter cartridge. The movable rod piece is provided with a hollow portion inside, and the movable rod piece is disposed in the second chamber. A water separation piece is disposed between the movable rod piece and the filter net rack. A plurality of through holes are disposed on the movable rod piece corresponding to a position of the second chamber.

Abstract: A water purifying filter cartridge structure includes: a filter cartridge main body and a filter cartridge bottom seat. The filter cartridge main body includes: a filter barrel, a filter barrel cover, a filter body, a filter chamber, and a back flow check component. The filter barrel cover is disposed on a top portion of the filter barrel. The filter body is adapted to remove impurities from water. The filter chamber is disposed in the filter barrel, and the back flow check component is disposed in the filter barrel. The back flow check component includes a first back flow check piece, a second back flow check piece, and a third back flow check piece. The first back flow check piece and the second back flow check piece are adapted to prevent back flow at the water input end.

Abstract: Disclosed is an automatic flushing type pre-filtering device, that includes: a valve head set, a filter cartridge set, a movable rod piece, and a drain valve set. The filter cartridge set includes: a cylinder body; a filter cartridge, disposed in the cylinder body, the filter cartridge includes a filter net rack and a filter net disposed on the filter net rack. A first chamber is formed between the filter cartridge and the cylinder body, and a second chamber is formed inside the filter cartridge. The movable rod piece is provided with a hollow portion inside, and the movable rod piece is disposed in the second chamber. A water separation piece is disposed between the movable rod piece and the filter net rack. A plurality of through holes are disposed on the movable rod piece corresponding to a position of the second chamber.

Abstract: A composite filter cartridge includes a RO film filter cartridge and a carbon rod filter cartridge. A water outlet end of the RO film filter cartridge used for passing filtered water is connected to a water inlet end of the carbon rod filter cartridge; and a water outlet end of the carbon rod filter cartridge is connected to the water outlet end of the RO film filter cartridge.

Abstract: A composite filter cartridge having scale inhibiting capability, includes a front filter cartridge and a scale inhibiting filter cartridge. The scale inhibiting filter cartridge is disposed in the rear of the front filter cartridge. A water outlet end of the front filter cartridge is connected to a water inlet end of the scale inhibiting filter cartridge; and a water outlet end of the scale inhibiting filter cartridge is connected to a water outlet tube in the front filter cartridge.

Abstract: A bypass valve includes a first main body, with its two ends disposed a water inlet port and a water outlet port respectively. A mandrel capable of moving laterally is disposed in the first main body, and a water passage channel is disposed in the mandrel, for connecting and communicating the water inlet port with the water outlet port. A second main body is disposed below the first main body. In the second main body is disposed a water inlet channel and a water outlet channel, a first water passage hole is disposed between the water outlet channel and the water inlet port, and a second water passage hole is disposed between the water inlet channel and the water outlet port. The bypass valve is simple in construction, and is capable of achieving multi water routes switching.

Abstract: An intelligent water purifying system includes a water purifying module, a heating module, a raw water inlet port, and a pure water outlet port. An inlet end of the water purifying module is connected and in communication with a raw water inlet port, a water outlet end of the water purifying module is connected and in communication with an inlet port of the heating module, and an outlet port of the heating module is connected and in communication with a hot water output pipe. The heating module includes: a heating tank for storing water, and a heating module controller used to control heating of pure water in the heating tank to a preset temperature. The intelligent water purifying system is able to provide water purifying and heating functions at the same time.

Abstract: A water purifier includes a body, a first core securely received in the body, a second core received in the body to be orthogonal to the first core, two primary inlets extending into the body and respectively independent to one another for connecting to two water sources of different qualities, a channel device securely received in the body having an inlet in communication with the inlet of the first core as well as one of the two primary inlets and an outlet in communication with the outlet of the first core as well as the inlet of the second core, a primary outlet in communication with the outlet of the outlet of the second core and an installation seat mounted on top of the channel device to connect the outlet of the channel device to the two inlets of the second core.

Abstract: A filtering device includes a hollow body, a filtering core assembly securely received inside the body and composed of an outer filtering core and an inner filtering core securely received inside the outer filtering core. A first switch device is mounted at a bottom end of the body and operably connected to a bottom of the filtering core assembly. A second switch device is mounted at a top end of the body and operably connected to a top of the filtering core assembly. A first chamber is defined between an inner face of the body and an outer periphery of the outer filtering core. A second chamber is defined an inner periphery of the outer filtering core and an outer periphery of the inner filtering core. A third chamber is defined inside the inner filtering core, wherein the first switch device controls communication between the first chamber and the second chamber.

Abstract: A water purification valve mechanism includes a body provided with a static valve plate having therein a first passage, a second passage, a third passage, a fourth closed passage, a fifth passage, a sixth closed passage and a seventh passage respectively and radially defined through a surface of the static valve plate and a dynamic valve plate rotatably provided on top of the static valve plate, wherein the second passage, the third passage, the fourth passage, the fifth passage, the sixth passage and the seventh passage are divergently defined around the first passage; and a driving device mounted inside the body to drive the dynamic valve plate to rotate.

Abstract: A water softener valve mechanism includes a body provided with a main inlet, a main outlet and a discharge. The body has a static valve plate provided with a first passage, a second passage, a third passage, a fourth passage, a blind fifth passage, a sixth passage and a seventh passage and a dynamic plate rotatable relative to the static plate and having an elongated blind hole defined in a side face of the dynamic plate and an aligning hole to selectively communicate with the first passage, the second passage, the third passage and the fourth passage and a driving device mounted inside the body to drive the dynamic valve plate to rotate.

Abstract: A water softener valve mechanism includes a body provided with a first inlet, a first outlet and a first discharge. The body has a static valve plate provided with a first passage, a second passage, a third passage, a fourth passage, a fifth passage and a sixth passage and a second discharge and a dynamic plate rotatable relative to the static plate and having an elongated recess defined in a side face of the dynamic plate and a third inlet in communication with the first inlet of the body and to selectively communicate with the first passage, the second passage, the third passage, the fourth passage, the fifth passage and the sixth passage, and a driving device mounted inside the body to drive the dynamic valve plate to rotate.

Abstract: A three-way connector includes a body provided with an inlet, a first outlet in line with the inlet, a first waterway defined to communicate the inlet with the first outlet and a second outlet communicating with the inlet and the first outlet via a second waterway vertically defined relative to the first waterway. A filter assembly is received inside the first waterway and having a texture in line with the first waterway.

Abstract: A central water purifier control valve comprises: a valve body, a valve core component, and a lock tight cover. The valve core component is disposed vertically in the valve body, including; a cover shape valve core sleeve, having a lower opening; a valve core bottom seat plate, fixed at the lower opening of the cover shape valve core sleeve; a fix ceramic plate, disposed between the cover shape valve core sleeve and the valve core bottom seat plate; a movable ceramic plate, disposed between the cover shape valve core sleeve and the valve core bottom seat plate; and a rotation axis, disposed between an inner wall of the cover shape valve core sleeve and the valve core bottom seat plate, used to drive the movable ceramic plate into rotation, while penetrating through the cover shape valve core sleeve.

Abstract: A water softener water hardness automatic detection device includes: a water input tube; a water output tube; a valve head, disposed in a water softener; a bypass valve, disposed in a water softener, and connected to the valve head through the water input tube and the water input tube; and a water hardness detection device, disposed on the water input tube, used to detect hardness of water. The water hardness detection device is a TDS (total dissolved solids) detection probe, extending into a tube chamber of the water input tube, and connected electrically to a display panel of the water softener through a controller. The valve head and the bypass valve are both connected electrically to the controller. The water softener water hardness automatic detection device is simple in construction, user may adjust parameters of water softener, to achieve the most of its functions.

Abstract: A low-noise vibration-reduction water purifier comprises: a shell body; a pump assembly, disposed vertically in the shell body, with its water input tube connected to a water pipe of faucet water, and with its water output tube connected to a filtering core L; a sound silencing cotton sleeve, sleeved around the water input tube and the water output tube; and a sound silencing cotton layer disposed between outer perimeter of the pump assembly and the shell body. The low-noise vibration-reduction water purifier is novel in design, simple in construction, capable of achieving vibration and noise reduction effectively, while adding comfort in operation. In addition, the low-noise vibration-reduction water purifier installation method can be used to realize installation in a simple manner, to facilitate convenient operation.