CN210122529U - Reverse osmosis direct drinking water purifying equipment - Google Patents

Abstract

The utility model provides a reverse osmosis straight drinking water purification equipment, the utility model discloses first through elementary filtration, carry out deep purification filtration through reverse osmosis filter chamber again, make the purification more thorough, guaranteed people's water quality, and set up washing unit in reverse osmosis membrane's inboard, washing unit can carry out regular washing to reverse osmosis membrane inboard of reverse osmosis filter chamber, prevent reverse osmosis membrane jam, effectively improved the life of device; the ozone generator in the pure water tank releases ozone to the aeration disc, so that the problem of microorganism breeding in water after the pure water tank is placed for a long time is effectively solved, the water is richer in oxygen, and the quality of the pure water in the storage process is improved; and the water quality sensor is worn to be equipped with by pure water incasement portion bottom, and water quality sensor can carry out real-time supervision to the water condition of pure water incasement, combines the water inlet of backward flow solenoid valve intercommunication high-pressure pump through the bottom of pure water case, realizes water monitoring and self-loopa and purifies, ensures the water health cleanliness factor of pure water incasement.

Description

Reverse osmosis direct drinking water purifying equipment

Technical Field

The utility model relates to a straight drinking water purification field, more specifically say, especially relate to a reverse osmosis straight drinking water clarification plant.

Background

Along with the improvement of the living standard of people and the enhancement of the safety consciousness of drinking water, the requirement of people on the quality of drinking water is higher and higher. Accordingly, reverse osmosis treatment technology is gradually applied to drinking water treatment technology from the industrial field, and various reverse osmosis direct drinking water machines are applied.

Compared with other water purifiers, the reverse osmosis water purifier has the problem of generating concentrated water, when the reverse osmosis water purifier works, part of water reaches the other end of the membrane after being filtered by the membrane to become purified water, but the other part of water containing impurities and harmful substances is intercepted by the membrane to become the concentrated water, but the water purification efficiency of the common reverse osmosis water purifier is low, most of the rest concentrated water is discharged as waste water or accumulated on a reverse osmosis membrane, and currently, few systematic researches on improving the efficiency of the reverse osmosis water purifier are carried out in China, and the reverse osmosis water purifier develops towards the direction of saving water, reducing pressure and increasing flow with the approval of consumers on the reverse osmosis water purifier and the improvement of the technology of a reverse osmosis membrane and a water purifier complete.

Although the reverse osmosis treatment technology has many advantages, when purified water is produced, if the filtered purified water is placed in a water tank for a long time and is not drunk, secondary pollution is easy to generate, so that the breeding of microorganisms and the reduction of water activity are caused, and the quality of the purified water in the storage process is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses improve prior art to above-mentioned shortcoming, provide a water purification equipment is directly drunk to reverse osmosis, technical scheme as follows:

a reverse osmosis direct drinking water purification device comprises a raw water pump, a mechanical water filter, an active carbon filter, a security filter, a high-pressure pump, a reverse osmosis filter chamber, a flowmeter, an ultraviolet sterilizer, a pure water tank and a constant-pressure water supply device which are sequentially connected in series through a water pipe, wherein the water inlet of the raw water pump is connected with a tap water inlet, the bottoms of the mechanical water filter and the active carbon filter are respectively connected with a sewage discharge pipe, a total flow one-way valve is connected between the high-pressure pump and the reverse osmosis filter chamber, the reverse osmosis filter chamber is of a hollow structure, a reverse osmosis membrane is arranged around the inner side of the reverse osmosis filter chamber, a flushing device is arranged on the inner side of the reverse osmosis membrane, two ends of the flushing device are respectively connected with a rotating device which is respectively and fixedly connected with two, one side of the bottom end is vertically and fixedly connected with a water level control device, the aeration disc is connected with an ozone generator outside the pure water tank through an air inlet pipe, the ozone generator is fixedly connected with the outer wall of the pure water tank, the bottom end inside the pure water tank is penetrated with a water quality sensor which is fixedly connected with one side of the outer wall of the pure water tank, a water outlet of the pure water tank is connected with a constant pressure water supply device, the constant pressure water supply device is respectively connected with a cold water outlet and a heater through water pipes, the heater is connected with a hot water outlet, the hot water outlet and the cold water outlet are respectively connected with a stop valve, the bottom of the pure water tank is communicated with a backflow electromagnetic valve through a water pipe, the other end of the backflow electromagnetic valve is connected with a backflow one-way valve, the backflow one-way valve, the outer side of the reverse osmosis filter chamber is fixedly connected with a controller through a support, and the controller is respectively connected with a raw water pump, a high-pressure pump, a flowmeter, a rotating device, an ultraviolet sterilizer, an ozone generator, a water level control device, a water quality sensor, a reflux electromagnetic valve, a constant-pressure water supply device and a heater through a pipeline.

The pure water tank is made of stainless steel materials, and all corners of the inner wall of the pure water tank are of arc transition structures.

After adopting above-mentioned further structure, through adopting circular arc transition structure, make the inside no dead angle of pure water case can be arranged to reduce bacterial growing and do benefit to the cleanness.

The water inlet of the reverse osmosis filter chamber is connected with a pressure gauge, and the water outlet is sequentially connected with a pressure gauge and a pressure difference gauge.

The primary filter comprises a tourmaline filter element and a mineralization filter element.

The primary filter comprises a fiber filter and a carbon rod filter.

The inner side of the heater is fixedly connected with a temperature controller, and the temperature controller is connected with a controller through a wire pipe.

The surface of the aeration disc is distributed with a plurality of uniform micropores.

The water pipe adopts a stainless steel internal polishing structure.

The ultraviolet sterilizer is an overflowing type ultraviolet sterilizer.

The mechanical water filter is a quartz sand filter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the mechanical water filter, the active carbon filter and the security filter to carry out primary filtration, and then carries out deep purification filtration through the reverse osmosis filter chamber, so that the purification is more thorough, the water quality of people is ensured, and the flushing device is arranged at the inner side of the reverse osmosis membrane, and can regularly clean the inner side of the reverse osmosis membrane of the reverse osmosis filter chamber, thereby preventing the reverse osmosis membrane from being blocked and effectively prolonging the service life of the device; the ozone generator in the pure water tank releases ozone to the aeration disc, so that the problem of microorganism breeding in water after the pure water tank is placed for a long time is effectively solved, the water is richer in oxygen, and the quality of the pure water in the storage process is improved; and the water quality sensor is worn to be equipped with by pure water incasement portion bottom, and water quality sensor can carry out real-time supervision to the water condition of pure water incasement, combines the water inlet of backward flow solenoid valve intercommunication high-pressure pump through the bottom of pure water case, realizes water monitoring and self-loopa and purifies, ensures the water health cleanliness factor of pure water incasement.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the reverse osmosis filtration chamber of the present invention;

FIG. 3 is an enlarged view of the connection between the backflow solenoid valve and the backflow check valve;

FIG. 4 is an enlarged view of the connection structure of the pure water tank of the present invention;

the method comprises the following steps: a raw water pump 10, a mechanical water filter 11, an activated carbon filter 12, a security filter 13, a high-pressure pump 14, a reverse osmosis filter chamber 15, a flowmeter 16, an ultraviolet sterilizer 17, a pure water tank 18, a constant-pressure water supply device 19, a water pipe 20, a tap water inlet 21, a sewage discharge pipe 22, a total flow check valve 23, a primary filter 25, a reverse osmosis membrane 26, a flushing device 27, a rotating device 28, an aeration disc 29, a water level control device 30, an air inlet pipe 31, an ozone generator 32, a water quality sensor 33, a cold water outlet 34, a heater 35, a hot water outlet 36, a stop valve 37, a return electromagnetic valve 38, a return check valve 39, a bracket 40, a controller 41, a pressure difference meter 42, a pressure meter 43 and a temperature.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiments of the present invention will be described in further detail below with reference to the following drawings, in which:

as shown in figure 1, the reverse osmosis direct drinking water purification device comprises a raw water pump 10, a mechanical water filter 11, an activated carbon filter 12, a safety filter 13, a high-pressure pump 14, a reverse osmosis filter chamber 15, a flow meter 16, an ultraviolet sterilizer 17, a pure water tank 18 and a constant pressure water supply device 19 which are sequentially communicated in series through a water pipe 20, wherein a water inlet of the raw water pump 10 is connected with a tap water inlet 21, the bottoms of the mechanical water filter 11 and the activated carbon filter 12 are respectively connected with a sewage discharge pipe 22, a total flow one-way valve 23 is connected between the high-pressure pump 14 and the reverse osmosis filter chamber 15, the reverse osmosis filter chamber 15 is of a hollow structure, a reverse osmosis membrane 26 is arranged around the inner side of the reverse osmosis membrane 26, a flushing device 27 is arranged on the inner side of the reverse osmosis membrane 26, two ends of the flushing device 27 are respectively connected with a rotating, an aeration disc 29 is fixedly arranged on one side inside the pure water tank 18, a water level control device 30 is vertically and fixedly connected on one side of the bottom end, the aeration disc 29 is connected with an ozone generator 32 outside the pure water tank 18 through an air inlet pipe 31, the ozone generator 32 is fixedly connected with the outer wall of the pure water tank 18, a water quality sensor 33 is arranged at the bottom end inside the pure water tank 18 in a penetrating way, the water quality sensor 33 is fixedly connected with one side of the outer wall of the pure water tank 18, a water outlet of the pure water tank 18 is connected with a constant pressure water supply device 19, the constant pressure water supply device 19 is respectively connected with a cold water outlet 34 and a heater 35 through a water pipe 20, the heater 35 is connected with a hot water outlet 36, the hot water outlet 36 and the cold water outlet 34 are respectively connected with a stop valve 37, the bottom of the pure water tank 18, the backflow check valve 39 is communicated with a water inlet of the high-pressure pump 14 through a water pipe 20, a first-stage filter 25 is connected between the backflow check valve 39 and the water inlet of the high-pressure pump 14, a controller 41 is fixedly connected to the outer side of the reverse osmosis filter chamber 15 through a support 40, and the controller 41 is respectively connected with the raw water pump 10, the high-pressure pump 14, the flow meter 16, the rotating device 28, the ultraviolet sterilizer 17, the ozone generator 32, the water level control device 30, the water quality sensor 33, the backflow electromagnetic valve 38, the constant-pressure water supply device 19 and the heater 35 through a pipe.

The utility model discloses in, pure water case 18 adopts stainless steel material to make and forms, and each bight of its inner wall all adopts circular arc transition structure, through adopting circular arc transition structure, makes the inside no dead angle of pure water case 18 can be arranged completely to reduce bacterial growing and do benefit to the cleanness, the water inlet of reverse osmosis filter chamber 15 is connected with manometer 43, and the delivery port has connected gradually manometer 43 and differential pressure table 42.

The inner side of the heater 35 is fixedly connected with a temperature controller 44, the temperature controller 44 is connected with the controller 41 through a line pipe, a plurality of uniform micropores are distributed on the surface of the aeration disc 29, the water pipe 20 adopts a stainless steel inner polishing structure and can prevent impurities from accumulating in the water pipe 20, the ultraviolet sterilizer 17 is an overflow type ultraviolet sterilizer, and the mechanical water filter 11 is a quartz sand filter.

A quartz sand filter belongs to pressure type filter equipment, a quartz sand filter medium is utilized, under certain pressure, stock solution passes through the medium, the purpose of filtering is achieved by intercepting and floating through pores between filter materials, filter liquid flows along gaps between the filter materials, impurities are gradually intercepted, the quartz sand filter belongs to membrane filtration, suspended matters in water are filtered, insoluble particles are decolored and deodorized, the gaps of the filter materials play a role in screening the suspended matters, so that the suspended matters are easily intercepted on the surface of the filter materials, when a certain amount of dirt is intercepted on the surface layer of the filter materials to form the filter membrane, the pressure difference between the front and the back of the filter can be quickly increased along with time until the filter material is invalid, the impurities are intercepted in a filter layer by utilizing a back washing mode, the filter is flushed out, and the initial.

The activated carbon filter 12 and the quartz sand belong to pressure type filter equipment, the equipment operation and backwashing operation are basically consistent, the activated carbon is used as a filter medium, the raw liquid passes through the activated carbon under certain pressure, pigment, peculiar smell and residual chlorine in the raw water are adsorbed by an activated carbon filter material, and the activated carbon is used for protecting the next-stage RO reverse osmosis system.

The security filter 13 is used for intercepting particles larger than 5 microns leaked in filter produced water and preventing the particles from entering the reverse osmosis filter chamber 15, the particles can break through a reverse osmosis membrane 26 assembly after being accelerated by the high-pressure pump 14 to cause a large amount of salt leakage, an impeller of the high-pressure pump 14 is scratched, a filter element in the filter is a replaceable clamping type filter stick, and the filter element is required to be replaced when the pressure difference between an inlet and an outlet of the filter is larger than a set value and is usually 0.07-0.1 Mpa.

The reverse osmosis filter chamber 15: when the same volume of dilute solution (e.g. fresh water) and concentrated solution (e.g. brine) are respectively placed on two sides of the semipermeable membrane, the solvent in the dilute solution will naturally flow through the semipermeable membrane to the concentrated solution side spontaneously, this phenomenon is called osmosis, when the osmosis reaches equilibrium, the liquid level on the concentrated solution side will be higher than the liquid level of the dilute solution, i.e. a pressure difference is formed, this pressure difference is the osmotic pressure, the magnitude of the osmotic pressure depends on the inherent properties of the solution, i.e. the type, concentration and temperature of the concentrated solution are related to the properties of the semipermeable membrane, if a pressure greater than the osmotic pressure is applied on the concentrated solution side, the flow direction of the solvent will be opposite to the original osmosis direction, and the flow from the concentrated solution to the dilute solution side is started, this process is called reverse osmosis, which is a reverse migration motion of osmosis, and is a separation method for separating solute from solvent in solution under pressure driving by means of selective interception of semipermeable membrane, and it has been widely used in purification and concentration of various liquids, wherein the most common application example is in water treatment process, and impurities such as inorganic ions, bacteria, viruses, organic matters and colloids in raw water are removed by reverse osmosis technology to obtain high quality purified water.

The controller 41: according to the engineering characteristics and system configuration of a water supply project water treatment station, the system is controlled by adopting a conventional electric linkage control mode at present, the stability and reliability of the system are ensured by considering that the liquid level, pressure, water quality and reverse osmosis inside the control system and a linkage control system between water pumps are provided with a PLC (programmable logic controller 41) for programming control, and in order to provide the monitorability of the system, an electric control system is provided with a flow control screen for monitoring the running condition of electric equipment of the whole system at any time;

the control system is composed of a power control cabinet, a field control cabinet, a PLC (programmable logic controller), a process monitoring screen, a field monitoring instrument and field electric equipment, wherein the field monitoring instrument comprises instruments such as liquid level, pressure, water quality and flow, and the field electric equipment comprises a water pump, an automatic valve and the like, and each running state of each equipment is monitored, so that the detection quality is ensured, and the water quality is ensured;

in addition, a data transmission after-sale service system is added in the electric control system, the system can transmit specific data during the operation of the equipment, and the system can analyze the data in advance according to the reaction condition of the data so as to avoid the abnormal operation condition of the equipment.

The sterilization principle of the ultraviolet sterilizer is to utilize the energy of ultraviolet photons to destroy the DNA structures of various viruses, bacteria and other pathogens in water, and mainly to break or generate photochemical polymerization reaction on various structural bonds in DNA, for example, THYMINE in DNA is dimerized, so that various viruses, bacteria and other pathogens lose the replication and reproduction capacity, and the sterilization effect is achieved.

The first embodiment is as follows:

further, the primary filter 25 comprises a tourmaline filter element and a mineralization filter element, the mineralization filter element is a filter element made of medical stone and Muyu stone particles, and the tourmaline filter element is a filter element made of tourmaline and soft bright particles.

Taking the working principle combined with the structure as an example: when in use, tap water enters from a tap water inlet 21 through a raw water pump 10, passes through the raw water pump 10, a mechanical water filter 11, an activated carbon filter 12, a security filter 13 and a high-pressure pump 14 in sequence, is primarily filtered and purified by the mechanical water filter 11, the activated carbon filter 12 and the security filter 13, is pressurized and pumped to a reverse osmosis filter chamber 15 through the high-pressure pump 14 for purification and filtration, passes through a flow meter 16, at the moment, a return electromagnetic valve 38 is closed, the purification and filtration is disinfected by an ultraviolet disinfector 17 and then flows to a pure water tank 18 for water storage, when a high water level of a water level control device 30 detects that the water amount is too high, a controller 41 controls the high-pressure pump 14 and the raw water pump 10 to stop, at the moment, an ozone generator 32 is started to release ozone from the water in the pure water tank 18, when a water quality sensor 33 in the pure water tank 18 detects that the water, the controller 41 controls the return electromagnetic valve 38 to pump away the water in the pure water tank 18 and flow the water to the primary filter for primary filtration again, the water is pressurized by the high-pressure pump 14 and then repeatedly purified and filtered by the reverse osmosis filter chamber 15, the rotating device 28 of the reverse osmosis filter chamber 15 is periodically started to drive the flushing device 27 to rotate to clean the reverse osmosis membrane 26, the water after cleaning the reverse osmosis membrane 26 flows to the pure water tank 18, when the water quality sensor 33 in the pure water tank 18 detects poor water quality in the water tank, the water quality sensor 33 sends a signal to start the return electromagnetic valve 38, the controller 41 controls the return electromagnetic valve 38 to pump away the water in the pure water tank 18 and flow the water to the primary filter for primary filtration again, mineral substances and trace elements are released to the filtered water prepared by the reverse osmosis membrane 26 through the mineralized filter element of the primary filter 25, so that the filtered water is changed into water containing mineral substances and trace, the tourmaline filter element releases chitin and positive ions influencing the oxidation-reduction potential of an aqueous solution to filtered water, adjusts the pH value of the filtered water to make the water quality alkalescent so as to improve the quality of the filtered water, applies pressure by the high-pressure pump 14, performs repeated purification and filtration by the reverse osmosis filter chamber 15, and then flows the filtered water to the pure water tank 18 through the ultraviolet sterilizer 17 until the water quality sensor 33 detects that the water quality in the pure water tank 18 is normal, and the backflow electromagnetic valve 38 is closed.

Example two:

further, the primary filter 25 includes a fiber filter and a carbon rod filter.

Taking the working principle combined with the structure as an example: when in use, tap water enters from a tap water inlet 21 through a raw water pump 10, passes through the raw water pump 10, a mechanical water filter 11, an activated carbon filter 12, a security filter 13 and a high-pressure pump 14 in sequence, is primarily filtered and purified by the mechanical water filter 11, the activated carbon filter 12 and the security filter 13, is pressurized and pumped to a reverse osmosis filter chamber 15 through the high-pressure pump 14 for purification and filtration, passes through a flow meter 16, at the moment, a return electromagnetic valve 38 is closed, the purification and filtration is disinfected by an ultraviolet disinfector 17 and then flows to a pure water tank 18 for water storage, when a high water level of a water level control device 30 detects that the water amount is too high, a controller 41 controls the high-pressure pump 14 and the raw water pump 10 to stop, at the moment, an ozone generator 32 is started to release ozone from the water in the pure water tank 18, when a water quality sensor 33 in the pure water tank 18 detects that the water, the controller 41 controls the return electromagnetic valve 38 to pump away the water in the pure water tank 18 and flow to the first-stage filter for primary filtration again, the high-pressure pump 14 applies pressure to the water, the reverse osmosis filter chamber 15 performs repeated purification and filtration, the rotating device 28 of the reverse osmosis filter chamber 15 is periodically started to drive the flushing device 27 to rotate to clean the reverse osmosis membrane 26, the water after cleaning the reverse osmosis membrane 26 flows to the pure water tank 18, when the water quality sensor 33 in the pure water tank 18 detects poor water quality in the water tank, the water quality sensor 33 sends a signal to start the return electromagnetic valve 38, the controller 41 controls the return electromagnetic valve 38 to pump away the water in the pure water tank 18 and flow to the first-stage filter for primary filtration again, the water is filtered again through the fiber filter and the carbon rod filter of the first-stage filter 25, the high-pressure pump 14 applies pressure to the water, the reverse osmosis filter chamber 15 performs, the filtered water is passed through the ultraviolet sterilizer 17 to the pure water tank 18, and the return solenoid valve 38 is not closed until the water quality sensor 33 detects that the water quality in the pure water tank 18 is normal.

To sum up, the utility model adopts the mechanical water filter 11, the activated carbon filter 12 and the safety filter 13 to carry out primary filtration, and then carries out deep purification filtration through the reverse osmosis filter chamber 15, so that the purification is more thorough, and the water quality of people is ensured, and the flushing device 27 is arranged at the inner side of the reverse osmosis membrane 26, and the flushing device 27 can regularly clean the inner side of the reverse osmosis membrane 26 of the reverse osmosis filter chamber 15, so as to prevent the reverse osmosis membrane 26 from being blocked, and effectively prolong the service life of the device; the ozone generator 32 in the pure water tank 18 releases ozone to the aeration disc 29, so that the problem of microorganism breeding in water after the pure water tank 18 is placed in a long time is effectively solved, the water is richer in oxygen, and the quality of pure water in the storage process is improved; and the inside bottom of pure water case 18 wears to be equipped with water quality sensor 33, and water quality sensor 33 can carry out real-time supervision to the water condition in the pure water case 18, combines the bottom of pure water case 18 to pass through the water inlet of backward flow solenoid valve 38 intercommunication high-pressure pump 14, realizes water monitoring and self-loopa and purifies, ensures the water health cleanliness factor in the pure water case 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a reverse osmosis straight drinking water clarification plant which characterized in that: comprises a raw water pump (10), a mechanical water filter (11), an activated carbon filter (12), a security filter (13), a high-pressure pump (14), a reverse osmosis filter chamber (15), a flowmeter (16), an ultraviolet sterilizer (17), a pure water tank (18) and a constant-pressure water supply device (19) which are sequentially communicated in series through a water pipe (20), wherein a water inlet of the raw water pump (10) is connected with a tap water inlet (21), the bottoms of the mechanical water filter (11) and the activated carbon filter (12) are respectively connected with a sewage discharge pipe (22), a total flow one-way valve (23) is connected between the high-pressure pump (14) and the reverse osmosis filter chamber (15), the reverse osmosis filter chamber (15) is of a hollow structure, a reverse osmosis membrane (26) is arranged around the inner side of the reverse osmosis membrane (26), a flushing device (27) is arranged on the inner side of the reverse osmosis membrane (26), and two, the rotating device (28) is respectively and fixedly connected with two ends of the reverse osmosis filtering chamber (15), one side in the pure water tank (18) is fixedly provided with an aeration disc (29), one side at the bottom end is vertically and fixedly connected with a water level control device (30), the aeration disc (29) is connected with an ozone generator (32) outside the pure water tank (18) through an air inlet pipe (31), the ozone generator (32) is fixedly connected with the outer wall of the pure water tank (18), the bottom end in the pure water tank (18) is penetrated with a water quality sensor (33), the water quality sensor (33) is fixedly connected with one side of the outer wall of the pure water tank (18), a water outlet of the pure water tank (18) is connected with a constant pressure water supply device (19), the constant pressure water supply device (19) is respectively connected with a cold water outlet (34) and a heater (35) through a water pipe (20), the heater (35, the hot water outlet (36) and the cold water outlet (34) are respectively connected with a stop valve (37), the bottom of the pure water tank (18) is communicated with a backflow electromagnetic valve (38) through a water pipe (20), the other end of the backflow electromagnetic valve (38) is connected with a backflow one-way valve (39), the backflow one-way valve (39) is communicated with a water inlet of the high-pressure pump (14) through the water pipe (20), a primary filter (25) is connected between the backflow one-way valve (39) and the water inlet of the high-pressure pump (14), the outer side of the reverse osmosis filtering chamber (15) is fixedly connected with a controller (41) through a support (40), and the controller (41) is respectively connected with a raw water pump (10), the high-pressure pump (14), a flow meter (16), a rotating device (28), an ultraviolet sterilizer (17), an ozone generator (32), a water level control device (30), a water quality, A reflux electromagnetic valve (38), a constant pressure water supply device (19) and a heater (35).

2. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the pure water tank (18) is made of stainless steel materials, and each corner of the inner wall of the pure water tank adopts an arc transition structure.

3. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the water inlet of the reverse osmosis filter chamber (15) is connected with a pressure gauge (43), and the water outlet is sequentially connected with the pressure gauge (43) and a pressure difference gauge (42).

4. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the primary filter (25) comprises a tourmaline filter element and a mineralization filter element.

5. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the primary filter (25) comprises a fiber filter and a carbon rod filter.

6. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the inner side of the heater (35) is fixedly connected with a temperature controller (44), and the temperature controller (44) is connected with a controller (41) through a wire pipe.

7. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the surface of the aeration disc (29) is distributed with a plurality of uniform micropores.

8. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the water pipe (20) adopts a stainless steel inner polishing structure.

9. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the ultraviolet sterilizer (17) is an overflowing type ultraviolet sterilizer.

10. A reverse osmosis direct drinking water purification apparatus according to claim 1, wherein: the mechanical water filter (11) is a quartz sand filter.

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