58results about How to "Master the replacement time" patented technology

The present invention relates to an object continuous sterilization osmosis water purifier with monitoring. According to the present invention, the water outlet ends of every grade of filtration cores of a filtration unit are respectively provided with a water flow rate monitoring device, the water outlet end of a RO reverse osmosis membrane treatment unit is provided with a TDS detection device, a wastewater pipe is further provided with a wastewater proportioner, a water flow rate sensor and the TDS detection device are connected to a PLC, the PLC is connected to a display device and a network transmission device, the PLC transmits a processed signal to the display device so as to be displayed, the network transmission device transmits the processed signal to a terminal device, and a water storage barrel, water pipes and the like are made from a sterilization material; and the beneficial effects of timely filtration assembly monitoring, RO reverse osmosis membrane service life improving, energy consumption reducing and wastewater output reducing are achieved.

The present invention relates to a flow rate control backwash osmosis water purifier with real-time monitoring. According to the present invention, the water outlet pipe position of a RO reverse osmosis membrane treatment unit is connected to a pressure tank, the connection pipeline of the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage barrel is further connected to a one-way valve, a sensor is connected to a PLC, the PLC controls opening or closing of a water pump according to the signal of a water flow rate sensor, the water outlet ends of every stage of filtration cores of a filtration unit are respectively provided with a water flow rate monitoring device, a wastewater pipe is provided with a wastewater proportioner, and a water flow rate detection device and a TDS detection device are connected to a display device; and with the flow rate control backwash osmosis water purifier with real-time monitoring, the service life of the RO reverse osmosis membrane is prolonged, and the energy consumption and the wastewater output are reduced.

The invention relates to a backwash osmotic water purification machine. According to the invention, a backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected to a water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is connected to a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank. With the water purification machine, the beneficial effects that RO reverse osmosis membrane service life can be prolonged, energy consumption can be reduced, and wastewater output can be reduced are achieved.

The present invention relates to a sterilization monitoring water purification machine, a wastewater outlet end of a RO reverse osmosis membrane treatment unit is connected with a wastewater pipe, wastewater is discharged by the wastewater pipe, a purified water outlet end is connected with a water storage tank, the water storage tank is connected with the purified water outlet end, a water inlet pipe of the RO reverse osmosis membrane treatment unit is provided with a solenoid valve, a water outlet end of each stage filter element of a filter unit is respectively provided with a water flow monitoring device, a water outlet end of the RO reverse osmosis membrane treatment unit is provided with a TDS detection device, the water flow monitoring device and the TDS detection device both are connected with a display device, the wastewater pipe is also provided with a wastewater proportioner, the water storage tank and water pipes and the like are made of sterilized materials. Beneficial effects of timely monitoring of a filter assembly, improvement of RO reverse osmosis membrane service life, and reduction of energy consumption and wastewater output volume can be achieved.

The present invention relates to an osmosis water purifier with real-time monitoring. The osmosis water purifier comprises a water pump, a filtration unit, a RO reverse osmosis membrane treatment unit, and a water storage barrel connected to the purified water outlet pipe of the RO reverse osmosis membrane treatment unit, wherein the filtration unit and the RO reverse osmosis membrane treatment unit are sequentially connected to a water inlet pipe, the water inlet pipe position of the RO reverse osmosis membrane treatment unit is provided with an electromagnetic valve, the filtration unit sequentially comprises a PP filtration core, a granular active carbon filtration core and a compressed carbon filtration core, the water outlet ends of every stage of the filtration cores of the filtration unit are respectively provided with a water flow rate monitoring device, the water outlet end of the RO reverse osmosis membrane treatment unit is provided with a TDS detection device, and a water flow rate detection device and the TDS detection device are connected to a display device. According to the present invention, the osmosis water purifier has beneficial effects of timely filtration assembly monitoring, RO reverse osmosis membrane service life prolonging, energy consumption reducing, and wastewater output reducing.

The invention relates to water purifiers and particularly relates to a combined type constant-pressure reverse-osmosis (RO) sterilization water purifier. The combined type constant-pressure RO sterilization water purifier has the aims that the service life of an RO membrane is prolonged, the water purifying efficiency is increased, the time of replacement of the RO membrane is grasped accurately, and the problem that bacteria of purified water exceed the standard is effectively solved. In order to achieve the aims, the technical scheme provided by the invention is as follows: the combined type constant-pressure RO sterilization water purifier comprises a water pump, filter units, an RO membrane treatment unit and a water storage barrel, wherein the filter units and the RO membrane treatment unit are sequentially connected with a water inlet pipe, and the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; an electromagnetic valve is arranged on a water inlet pipe of the RO membrane treatment unit, and a water return pipe is further connected to a wastewater pipe of the RO membrane treatment unit and is used for enabling wastewater to return to a water inlet end of the RO membrane treatment unit. The combined type constant-pressure RO sterilization water purifier has the beneficial effects that the service life of the RO membrane is prolonged, bacteria are effectively inhibited, and the energy consumption and wastewater yield are lowered.

The invention relates to a backwashing water purifier capable of sterilizing. According to the invention, the water inlet end of a reverse osmosis (RO) membrane processing unit is provided with a backwashing wastewater pipe; a water outlet pipe of the reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; and a sterilization material is applied in a water storage bucket, a water pipe, etc. The backwashing water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a water purifier with a heating function, particularly relates to a combined reverse-osmosis (RO) constant-pressure water purifier with a heating function, and aims at prolonging the service life of an RO membrane, increasing the water purifying efficiency, accurately mastering the replacing time of the RO membrane and effectively avoiding the problem that bacteria in purified water exceed the standard. In order to achieve the aims, the invention provides the technical scheme as follows: the combined RO constant-pressure water purifier with the heating function comprises a water pump, a filtering unit, an RO membrane treatment unit and a water storage barrel, wherein the filtering unit and the RO membrane treatment unit are sequentially connected with a water inlet pipe; the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; a water inlet pipe of the RO membrane treatment unit is provided with an electromagnetic valve; a wastewater pipe of the RO membrane treatment unit is also connected with a water return pipe for returning wastewater to the water inlet end of the RO membrane treatment unit; and the end of the purified water outlet pipe is also connected with a heating tank. The combined RO constant-pressure water purifier with the heating function has the beneficial effects of prolonging the service life of the RO membrane, effectively inhibiting bacteria and reducing the energy consumption and wastewater yield.

The present invention relates to an object continuous osmosis water purifier with functions of sterilization and monitoring, wherein the water outlet ends of every grade of filtration cores of a filtration unit are respectively provided with a water flow rate monitoring device, the water outlet end of a RO reverse osmosis membrane treatment unit is provided with a TDS detection device, a wastewater pipe is further provided with a wastewater proportioner, a water flow rate sensor and the TDS detection device are connected to a PLC, the PLC is connected to a display device and a network transmission device, the PLC transmits a processed signal to the display device so as to be displayed, the network transmission device transmits the processed signal to a terminal device, and a water storage barrel, water pipes and the like are made from a sterilization material. With the object continuous osmosis water purifier of the present invention, the beneficial effects of timely filtration assembly monitoring, RO reverse osmosis membrane service life improving, energy consumption reducing and wastewater output reducing are achieved.

The invention relates to a backwashing osmosis water purifier capable of intelligent monitoring and timing. According to the invention, the water inlet end of a reverse osmosis (RO) membrane processing unit is provided with a backwashing wastewater pipe; a water outlet pipe of the reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; the water outlet pipe of the reverse osmosis (RO) membrane processing unit is provided with a timing unit 14; the timing unit 14 and a programmable logic controller (PLC) 15 are in connection; and the programmable logic controller (PLC) 15 controls opening or closing of a water pump according to signals of the timing unit 14. The backwashing osmosis water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a water purifier, particularly relates to a combined reverse-osmosis (RO) water purifier with a heating function, and aims at prolonging the service life of an RO membrane, increasing the water purifying efficiency, accurately mastering the replacing time of the RO membrane and effectively avoiding the problem that bacteria in purified water exceed the standard. In order to achieve the aims, the invention provides the technical scheme as follows: the combined RO water purifier with the heating function comprises a water pump, a filtering unit, an RO membrane treatment unit and a water storage barrel, wherein the filtering unit and the RO membrane treatment unit are sequentially connected with a water inlet pipe; the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; a water inlet pipe of the RO membrane treatment unit is provided with an electromagnetic valve; a wastewater pipe of the RO membrane treatment unit is also connected with a water return pipe for returning wastewater to the water inlet end of the RO membrane treatment unit; and the end of the purified water outlet pipe is also connected with a heating tank. The combined RO water purifier with the heating function has the beneficial effects of prolonging the service life of the RO membrane and reducing the energy consumption and wastewater yield.

The invention relates to an osmosis water purifier capable of sterilizing and intelligent monitoring. According to the invention, the water outlet end of every stage of filter cores of a filter unit is provided with a water flow monitoring unit; the water outlet end of a reverse osmosis (RO) membrane processing unit is provided with a total dissolved solid (TDS) detection unit; a water flow sensor and the total dissolved solid (TDS) detection unit are connected with a programmable logic controller (PLC) which connects the water flow sensor and the total dissolved solid (TDS) detection unit to a display unit and a network transmission unit; the programmable logic controller (PLC) transmits processed signals to the display unit for display; the network transmission unit transmits the processed signals to a terminal unit; and a sterilization material is applied in a water storage bucket, a water pipe, etc. The water purifier realizes the following beneficial effects: filtration assemblies are timely monitored; the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a sterilization backwash osmotic water purification machine with monitoring function. According to the invention, a backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected at a water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is connected to a pipeline connecting the outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; and sterilization materials are adopted to manufacture a water storage tank, water pipes and the like. With the water purification machine, RO reverse osmosis membrane service life can be prolonged, energy consumption can be reduced, and wastewater output can be reduced.

The invention relates to a flow-control backwash sterilization osmotic water purification machine with a real-time monitoring function. According to the invention, a pressure tank is connected at a water outlet pipe of an RO reverse osmosis membrane treatment unit; a check valve is connected on a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; sensors are connected with a PLC; the PLC controls the on / off of a water pump according to signals from the water flow sensors; a water flow monitoring device is arranged at the water outlet end of each level of filter core of the a filtering unit; the water flow monitoring devices and TDS detection devices are all connected with a display device; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.

The invention relates to a mineral water providing constant-pressure water purifier with a heating function. The technical scheme is as follows: the mineral water providing constant-pressure water purifier with the heating function comprises a water pump, a filtering unit, an RO (reverse osmosis) membrane treatment unit and a water storage barrel, wherein the filtering unit and the RO membrane treatment unit are sequentially connected with a water inlet pipe; the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; a water inlet pipe of the RO membrane treatment unit is provided with an electromagnetic valve; a wastewater pipe of the RO membrane treatment unit is also connected with a water return pipe which is connected to the water inlet end in front of the electromagnetic valve of the water inlet pipe through the wastewater pipe of the RO membrane treatment unit; the water outlet end of the filtering unit is connected with a water outlet pipe capable of directly discharging effluent of the filtering unit; and the end of the purified water outlet pipe is also connected with a heating tank. The mineral water providing constant-pressure water purifier with the heating function has the beneficial effects of prolonging the service life of the RO membrane and reducing the energy consumption and wastewater yield.

The invention relates to constant-pressure sterilization water purifiers for supplying mineral water and particularly relates to a constant-pressure sterilization water purifier for supplying mineral water. The technical scheme provided by the invention is as follows: the constant-pressure sterilization water purifier for supplying mineral water comprises a water pump, filter units, an RO (Reverse Osmosis) membrane treatment unit and a water storage barrel, wherein the filter units and the RO membrane treatment unit are sequentially connected with a water inlet pipe, and the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; an electromagnetic valve is arranged on a water inlet pipe of the RO membrane treatment unit, a water return pipe is further connected to a wastewater pipe of the RO membrane treatment unit and connects the wastewater pipe of the RO membrane treatment unit and a water inlet end in front of the electromagnetic valve of the water inlet pipe, and a water outlet end of the corresponding filter unit is connected with a water outlet pipe so as to be capable of directly discharging outlet water of the filter units. The constant-pressure sterilization water purifier for supplying mineral water has the beneficial effects that the service life of an RO membrane is prolonged, and the energy consumption and wastewater yield are lowered.

The invention relates to a backwashing osmosis water purifier capable of real-time monitoring, controlling flow and sterilizing. According to the invention, a water outlet pipe of a reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; a sensor is connected with a programmable logic controller (PLC) which controls opening or closing of a water pump according to signals of a water flow sensor; the water outlet end of every stage of filter cores of a filter unit is provided with a water flow monitoring unit; a wastewater pipe is provided with a wastewater proportioner; a water flow detection unit and a total dissolved solid (TDS) detection unit are connected with a display unit; and a sterilization material is applied in a water storage bucket, a water pipe, etc. The backwashing water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.

The invention relates to a sterilizing flow controllable backwash osmosis water purification machine.The water inlet end of an RO reverse osmosis membrane treatment unit is provided with a backwash wastewater pipe, a water outlet pipe of the RO reverse osmosis membrane treatment unit is further connected with a pressure tank, the part, connected with a water storage bucket, of the RO reverse osmosis membrane treatment unit is further connected with a one-way valve, a water flow sensor 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit and is connected with a PLC15, the PLC15 controls start or stop of a water pump according to signals of the sensor, and the water storage bucket, the water pipes and the like are all made from a sterilizing material.The sterilizing flow controllable backwash osmosis water purification machine has the advantages that the service life of an RO reverse osmosis membrane is prolonged, and energy consumption and wastewater output are reduced.

The invention relates to a timed backwash sterilization water purification machine. According to the invention, a backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected to a water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is connected to a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; a timing device 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit; the timing device 14 is connected with a PLC 15; the PLC 15 controls the opening or closing of a water pump according to signals from the timing device 14; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the beneficial effects that the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced are achieved.

The invention relates to a water purifier and particularly relates to a combined type reverse-osmosis bacteriostatic water purifier. The technical problems to be overcome are to prolong the service lifetime of RO (reverse osmosis) membranes, to increase the water purification efficiency, to accurately master the replacing time of the RO (reverse osmosis) membrane, and to effectively avoid a circumstance that the bacteria amount of purified water exceeds a threshold. To achieve the objectives, a technical scheme as follows is provided: the water purifier comprises a water pump, a filtering unit, an RO (reverse osmosis) membrane treatment unit and a water storage barrel connected to a purified water discharging pipe of the RO (reverse osmosis) membrane treatment unit, wherein the filtering unit and the RO (reverse osmosis) membrane treatment unit are connected to a water feeding pipe in order; the water feeding pipe of the RO (reverse osmosis) membrane treatment unit is provided with a magnetic valve; a waste water pipe of the RO (reverse osmosis) membrane treatment unit is provided with a water return pipe; and the water return pipe is used for returning waste water to a water feeding end of the RO (reverse osmosis) membrane treatment unit. The water purifier achieves beneficial effects of prolonging the service lifetime of RO (reverse osmosis) membranes, achieving effective bacteriostasis, and reducing energy consumption and the output of waste water.

The invention relates to a water purifier and particularly relates to a combined type reverse-osmosis bacteriostatic constant-pressure water purifier. The technical problems to be overcome are to prolong the service lifetime of RO (reverse osmosis) membranes, to increase the water purification efficiency, to accurately master the replacing time of the RO (reverse osmosis) membrane, and to effectively avoid a circumstance that the bacteria amount of purified water exceeds a threshold. To achieve the objectives, a technical scheme as follows is provided: the water purifier comprises a water pump, a filtering unit, an RO (reverse osmosis) membrane treatment unit, and a water storage barrel connected to a purified water discharging pipe of the RO (reverse osmosis) membrane treatment unit, wherein the filtering unit and the RO (reverse osmosis) membrane treatment unit are connected to a water feeding pipe in order; the water feeding pipe of the RO (reverse osmosis) membrane treatment unit is provided with a magnetic valve; a waste water pipe of the RO (reverse osmosis) membrane treatment unit is provided with a water return pipe; and the water return pipe is used for returning waste water to a water feeding end of the RO (reverse osmosis) membrane treatment unit. The water purifier achieves beneficial effects of prolonging the service lifetime of RO (reverse osmosis) membranes, achieving effective bacteriostasis, and reducing energy consumption and the output of waste water.

The invention relates to a sterilization water purification machine with an intelligent monitoring function. According to the invention, a water flow monitoring device is arranged at the water outlet end of each level of filter core of a filtering unit; TDS detection devices are arranged at a water outlet end of an RO reverse osmosis membrane treatment unit; water flow sensors and the TDS defection devices are all connected to a PLC, and are connected to a display device and a network transmission device through the PLC; the PLC transmits processed signals to the display device, and the display device can display; with the network transmission device, processed signals are transmitted to a terminal device; and sterilization materials are adopted to manufacture a water storage tank, water pipes and the like. With the water purification machine, a filtering assembly can be monitored in real time, the service life of the RO reverse osmosis membrane can be prolonged, energy consumption can be reduced, and wastewater output can be reduced.

The invention relates to a bacteriostatic constant-pressure water purifier providing mineral water and particularly relates to a bacteriostatic constant-pressure water purifier providing mineral water. According to the technical scheme, the water purifier comprises a water pump, a filtering unit, an RO (reverse osmosis) membrane treatment unit, and a water storage barrel connected to a purified water discharging pipe of the RO (reverse osmosis) membrane treatment unit, wherein the filtering unit and the RO (reverse osmosis) membrane treatment unit are connected to a water feeding pipe in order. The water feeding pipe of the RO (reverse osmosis) membrane treatment unit is provided with a magnetic valve. The water purifier is characterized in that a waste water pipe of the RO (reverse osmosis) membrane treatment unit is connected to a water return pipe, the water return pipe is connected from the waste water pipe of the RO (reverse osmosis) membrane treatment unit to a water feeding end before the magnetic valve of the water feeding pipe, a water discharging end of the filtering unit is provided with a water discharging pipe and can directly discharge effluent of the filtering unit, and shells of the filtering unit and the RO (reverse osmosis) membrane treatment unit are made of a material comprising KDF, activated carbon and medical stone. The water purifier achieves beneficial effects of prolonging the service lifetime of RO (reverse osmosis) membranes, providing mineral water and purified water, achieving bacteriostasis and reducing energy consumption and the output of waste water.

The invention relates to a backwashing bactericidal water purifier with a monitoring function. A backwashing wastewater pipe is arranged on the water inlet end of a RO reverse osmosis membrane processing unit, the water outlet pipe of the RO reverse osmosis membrane processing unit is connected to a pressure tank, a non-return valve is arranged on the pipeline that connects the water outlet pipe of the RO reverse osmosis membrane processing unit and a water storage barrel, and the water storage barrel and water pipes all comprise bactericidal materials. The water purifier has the advantages that the service life of RO reverse osmosis membrane is prolonged, the energy consumption is reduced, and the wastewater yield is reduced.

The invention relates to a sterilizing-timing backwash water purification machine.The water inlet end of an RO reverse osmosis membrane treatment unit is provided with a backwash wastewater pipe, a water outlet pipe of the RO reverse osmosis membrane treatment unit is further connected with a pressure tank, the part, connected with a water storage bucket, of the RO reverse osmosis membrane treatment unit is further connected with a one-way valve, a timing device 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit and is connected with a PLC15, the PLC15 controls start or stop of a water pump according to signals of the timing device 14, and the water storage bucket, the water pipes and the like are all made from a sterilizing material.The sterilizing-timing backwash water purification machine has the advantages that the service life of an RO reverse osmosis membrane is prolonged, and energy consumption and wastewater output are reduced.

The invention relates to bacteriostatic water purifiers and particularly relates to a bacteriostatic water purifier. The technical scheme provided by the invention is as follows: the bacteriostatic water purifier comprises a water pump, filter units, an RO (Reverse Osmosis) membrane treatment unit and a water storage barrel, wherein the filter units and the RO membrane treatment unit are sequentially connected with a water inlet pipe, and the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; an electromagnetic valve is arranged on a water inlet pipe of the RO membrane treatment unit, and a water return pipe is further connected to a wastewater pipe of the RO membrane treatment unit and connects the wastewater pipe of the RO membrane treatment unit and a water inlet end in front of the electromagnetic valve of the water inlet pipe. The bacteriostatic water purifier has the beneficial effects that the service life of an RO membrane is prolonged, bacteria are inhibited, and the energy consumption and wastewater yield are lowered.

The invention relates to an osmotic water purification machine with an intelligent monitoring function. According to the invention, a water flow monitoring device is arranged at the water outlet end of each level of filter core of a filtering unit; TDS detection devices are arranged at a water outlet end of an RO reverse osmosis membrane treatment unit; water flow sensors and the TDS defection devices are all connected to a PLC, and are connected to a display device and a network transmission device through the PLC; the PLC transmits processed signals to the display device, and the display device can display; and with the network transmission device, processed signals are transmitted to a terminal device. With the water purification machine, a filtering assembly can be monitored in time, the service life of the RO reverse osmosis membrane can be prolonged, energy consumption can be reduced, and wastewater output can be reduced.

The present invention relates to a timing backwash sterilization purification water purification machine, a water inlet end of a RO reverse osmosis membrane treatment unit is provided with a backwash wastewater pipe, a water outlet pipe of the RO reverse osmosis membrane treatment unit is connected with a pressure tank, a connection pipe of the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank is provided with a one-way valve, a timing device 14 is located at the water outlet pipe of the RO reverse osmosis membrane treatment unit, the timing device 14 is connected with PLC15, the PLC15 controls a water pump to turned on or off according to a signal of the timing device 14, and the water storage tank and water pipes and the like are made of sterilized materials. Beneficial effects of improvement of RO reverse osmosis membrane service life, and reduction of energy consumption and wastewater output volume can be achieved.

The invention relates to a bactericidal backwater osmosis water purifier. A backwashing wastewater pipe is arranged on the water inlet end of a RO reverse osmosis membrane processing unit, the water outlet pipe of the RO reverse osmosis membrane processing unit is connected to a pressure tank, a non-return valve is arranged on the pipeline that connects the water outlet pipe of the RO reverse osmosis membrane processing unit and a water storage barrel, and the water storage barrel and water pipes all comprise bactericidal materials. The water purifier has the advantages that the service life of RO reverse osmosis membrane is prolonged, the energy consumption is reduced, and the wastewater yield is reduced.

The invention relates to a backwashing osmosis water purifier capable of timing. According to the invention, the water inlet end of a reverse osmosis (RO) membrane processing unit is provided with a backwashing wastewater pipe; a water outlet pipe of the reverse osmosis (RO) membrane processing unit is connected with a pressure tank; a pipeline connecting the reverse osmosis (RO) membrane processing unit to a water storage bucket is also connected with a one-way valve; the water outlet pipe of the reverse osmosis (RO) membrane processing unit is provided with a timing unit 14; the timing unit 14 and a programmable logic controller (PLC) 15 are in connection; and the programmable logic controller (PLC) 15 controls opening or closing of a water pump according to signals of the timing unit 14. The backwashing osmosis water purifier realizes the following beneficial effects: the service life of a reverse osmosis (RO) membrane is improved; and energy consumption and wastewater output are reduced.