CN113087209A - Water purification equipment with taste adjusting function - Google Patents
Water purification equipment with taste adjusting function Download PDFInfo
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- CN113087209A CN113087209A CN202110379630.4A CN202110379630A CN113087209A CN 113087209 A CN113087209 A CN 113087209A CN 202110379630 A CN202110379630 A CN 202110379630A CN 113087209 A CN113087209 A CN 113087209A
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- carbon filter
- activated carbon
- water outlet
- reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses water purification equipment with a taste adjusting function, which belongs to the technical field of water treatment and comprises a softener and a raw water pump, wherein the raw water pump is arranged on the right side of the softener, and an ultrafiltration membrane, a first activated carbon filter, a reverse osmosis membrane, a pure water tank, a constant-pressure water supply pump and a second activated carbon filter are also arranged on the right side of the raw water pump; the purified water outlet of the ultrafiltration membrane is connected with a first activated carbon filter, the purified water outlet of the first activated carbon filter is connected with a reverse osmosis membrane, and the purified water outlet of the reverse osmosis membrane is connected with a purified water tank; the concentrated water outlet of the ultrafiltration membrane, the concentrated water outlet of the first activated carbon filter and the concentrated water outlet of the reverse osmosis membrane are connected with a first electromagnetic valve; the right side of the pure water tank is also provided with a constant pressure water supply pump and a second activated carbon filter. The invention has the advantages of convenient installation, simple structure, economy, durability, solid structure, no movable part, high reliability, long service life and good stability.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a water purifying device with a function of adjusting taste.
Background
The direct drinking water is purified from a water source by adopting a reverse osmosis technology, is directly supplied to drinking purified water in a user home through a food-grade environment-friendly healthy water pipe, and is widely adopted in districts, office buildings, schools and the like at present. The water purifying process for direct drinking water is to deeply treat running water, and to eliminate harmful metals, organic matters, bacteria, viruses, etc. from water through filtering, softening, membrane separation, sterilizing and other steps to obtain high quality drinking water.
The application numbers are: 201720399580.5 discloses a reverse osmosis direct drinking water purifying device, which comprises a raw water tank, a raw water pump, a quartz sand filter, an activated carbon filter, a resin softener, a security filter, a high-pressure pump, a reverse osmosis device, an ultraviolet sterilizer, an aseptic water tank, a constant-pressure variable-frequency water supply pump, wherein the constant-pressure variable-frequency water supply pump is connected with a water unit, a return water filtering and sterilizing system is arranged between the aseptic water tank and the water unit, the return water filtering and sterilizing system comprises a return water valve connected with the water unit through a water supply pipe, the return water valve is sequentially connected with a precision filter and the ultraviolet sterilizer, and the ultraviolet sterilizer is connected with the aseptic water tank. The return water filtering and disinfecting system consisting of the precision filter and the ultraviolet sterilizer is arranged on the sterile water tank, so that periodic circular sterilization can be realized, bacteria in a water supply pipe network can be effectively killed, the problem that the water quality is influenced by breeding algae on the pipe wall is avoided, the problem that microorganisms in the pipeline exceed the standard is solved, and the quality and the safety of water supply are ensured. However, the equipment has more filtering programs, the replacement of consumables is correspondingly increased, the discharge of concentrated water of the equipment is correspondingly increased, the control and installation of pipelines and lines of the equipment are complex, and non-professional personnel cannot install the equipment; the requirement on the area of an installation site is large; the running power of the equipment is high, and the like. The defects of large volume, high cost, inconvenient pipe arrangement and installation, high maintenance and management difficulty and the like cause less applicable occasions.
Disclosure of Invention
The invention aims to provide a water purifying device with a function of adjusting taste, and the water purifying device is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water purification device with taste adjustment function comprises a softener and a raw water pump, wherein the raw water pump is arranged on the right side of the softener, and an ultrafiltration membrane, a first activated carbon filter, a reverse osmosis membrane, a pure water tank, a constant-pressure water supply pump and a second activated carbon filter are further arranged on the right side of the raw water pump; the purified water outlet of the ultrafiltration membrane is connected with a first activated carbon filter, the purified water outlet of the first activated carbon filter is connected with a reverse osmosis membrane, and the purified water outlet of the reverse osmosis membrane is connected with a purified water tank; the concentrated water outlet of the ultrafiltration membrane, the concentrated water outlet of the first activated carbon filter and the concentrated water outlet of the reverse osmosis membrane are connected with a first electromagnetic valve; the right side of the pure water tank is also provided with a constant pressure water supply pump and a second activated carbon filter.
Furthermore, a water inlet part is arranged on the softener; and the water outlet of the softener is connected with the water inlet of the raw water pump, and the water outlet of the raw water pump is connected with the water inlet of the ultrafiltration membrane.
Further, a first check valve is arranged between the concentrated water outlet of the ultrafiltration membrane and the first electromagnetic valve; a second check valve is also arranged between the concentrated water outlet of the first activated carbon filter and the first electromagnetic valve; and a third check valve is also arranged between the concentrated water outlet of the reverse osmosis membrane and the first electromagnetic valve.
Further, a second electromagnetic valve and a first TDS probe are sequentially arranged between the purified water outlet of the first activated carbon filter and the reverse osmosis membrane; and the purified water outlet of the first activated carbon filter is also directly connected with a first water consumption point.
Furthermore, a second TDS probe and a pure water flowmeter are sequentially arranged between the pure water outlet of the reverse osmosis membrane and the pure water tank.
Furthermore, two parallel branches are arranged between the concentrated water outlet of the reverse osmosis membrane and the third check valve, one branch is sequentially provided with a regulating valve and a concentrated water flowmeter, and the other branch is provided with a third electromagnetic valve.
Furthermore, the top of the pure water tank is provided with an access hole, the upper part of the left side of the pure water tank is provided with a respirator, the upper part of the right side of the pure water tank is provided with an ozone machine, and the lower part of the left side of the pure water tank is provided with a liquid level probe; a submarine ball valve is arranged between the lower left side of the pure water tank and the first electromagnetic valve, and a first ball valve is arranged between the lower right side of the pure water tank and the constant-pressure water supply pump; and a third ball valve is arranged between the upper part of the right side of the pure water tank and the second water point.
Further, a second ball valve is arranged between the constant-pressure water supply pump and a water inlet of the second activated carbon filter; and the water outlet of the second activated carbon filter is connected with a second water using point.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides water purification equipment with a function of adjusting taste, wherein the preposed filtration of the water purification equipment is a softener, ultrafiltration and active carbon, so that a plurality of filtration equipment is saved; the reverse osmosis membrane optimizes the membrane preparation process of the membrane for a new generation of ultra-low pressure series, has higher water flux and desalination rate compared with the conventional membrane, has better pollution resistance, can reach higher water yield under the ultra-low operating pressure or smaller membrane area, can effectively remove dissolved salts, colloids, microorganisms, organic matters, chlorine ions and the like in water, and saves a high-pressure pump; the system equipment can automatically wash the softener, the ultrafiltration membrane, the active carbon and the reverse osmosis membrane, thereby prolonging the service life; the aseptic pure water case is equipped with the antibacterial fresh-keeping of ozone machine, has ensured not by bacterial growing in the water tank, has ensured quality of water, from raw water to the full automatic control of membrane treatment purification whole flow, collects domestic water and straight drinking water and integrative water purification unit, collects and changes the filter material time unanimous, and conventional water supply filters and changes about 3 months, and this equipment water supply activated carbon is unanimous with leading activated carbon specification, and the change cycle can reach more than 2 years. The invention has the advantages of convenient installation, simple structure, economy, durability, solid structure, no movable part, high reliability, long service life and good stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a water inlet; 2. a raw water pump; 3. ultrafiltration membranes; 4. a first activated carbon filter; 5. a first water spot; 6. a second solenoid valve; 7. a first TDS probe; 8. a reverse osmosis membrane; 9. a second TDS probe; 10. a pure water flow meter; 11. adjusting a valve; 12. a third check valve; 13. a third electromagnetic valve; 14. a first solenoid valve; 15. a pure water tank; 16. a liquid level probe; 17. a subsea ball valve; 18. an access hole; 19. an ozone machine; 20. a first ball valve; 21. a constant pressure water supply pump; 22. a second ball valve; 23. a second water point; 24. a second activated carbon filter; 25. a third ball valve; 26. a respirator; 27. a softener; 28. a concentrate flowmeter; 29. a second check valve; 30. a first check valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a water purification apparatus with taste adjustment includes a softener 27 and a raw water pump 2, the raw water pump 2 is disposed on the right side of the softener 27, and an ultrafiltration membrane 3, a first activated carbon filter 4, a reverse osmosis membrane 8, a pure water tank 15, a constant pressure water supply pump 16, and a second activated carbon filter 24 are further disposed on the right side of the raw water pump 2; a purified water outlet of the ultrafiltration membrane 3 is connected with the first activated carbon filter 4, a purified water outlet of the first activated carbon filter 4 is connected with the reverse osmosis membrane 8, and a purified water outlet of the reverse osmosis membrane 8 is connected with the purified water tank 15; a concentrated water outlet of the ultrafiltration membrane 3, a concentrated water outlet of the first activated carbon filter 4 and a concentrated water outlet of the reverse osmosis membrane 8 are connected with a first electromagnetic valve 14; the right side of the pure water tank 15 is also provided with a constant pressure water supply pump 21 and a second activated carbon filter 24.
The softener 27 is provided with a water inlet 1; the water outlet of the softener 27 is connected with the water inlet of the raw water pump 2, and the water outlet of the raw water pump 2 is connected with the water inlet of the ultrafiltration membrane 3.
A first check valve 30 is also arranged between the concentrated water outlet of the ultrafiltration membrane 3 and the first electromagnetic valve 14; a second check valve 29 is also arranged between the concentrated water outlet of the first activated carbon filter 4 and the first electromagnetic valve 14; a third check valve 12 is also arranged between the concentrated water outlet of the reverse osmosis membrane 8 and the first electromagnetic valve 14.
A second electromagnetic valve 6 and a first TDS probe 7 are sequentially arranged between the purified water outlet of the first activated carbon filter 4 and the reverse osmosis membrane 8; the clean water outlet of the first carbon filter 4 is also directly connected to a first water usage point 5.
A second TDS probe 9 and a pure water flowmeter 10 are sequentially arranged between the pure water outlet of the reverse osmosis membrane 8 and the pure water tank 15.
Two parallel branches are arranged between the concentrated water outlet of the reverse osmosis membrane 8 and the third check valve 12, one branch is sequentially provided with a regulating valve 11 and a concentrated water flowmeter 28, and the other branch is provided with a third electromagnetic valve 13.
The top of the pure water tank 15 is provided with an access hole 18, the upper left side is provided with a respirator 26, the upper right side is provided with an ozone machine 19, and the lower left side is provided with a liquid level probe 16; a seabed ball valve 17 is arranged between the lower left side of the pure water tank 15 and the first electromagnetic valve 14, and a first ball valve 20 is arranged between the lower right side of the pure water tank and the constant pressure water supply pump 21; a third ball valve (25) is arranged between the upper part of the right side of the pure water tank 15 and the second water point 23.
A second ball valve 22 is arranged between the constant pressure water supply pump 21 and the water inlet of the second active carbon filter 24; the water outlet of the second activated carbon filter 24 is connected with the second water usage point 23.
The water inlet source of the water purifying equipment can be underground water, rainwater, tap water and the like; the water source can have no pressure or pressure, and is provided with a raw water pump 2 for pressurization; the water inlet source is pressurized to an ultrafiltration membrane 3 through a raw water pump 2, enters a reverse osmosis membrane 8 through a first activated carbon filter 4, enters a pure water tank 15 and is then supplied by a constant-pressure water supply pump 21.
The softener 27 in front of the raw water pump 2 considers whether the set of softener 27 is added or not according to the conductivity of raw water and the hardness of the raw water; the softener 27 removes calcium and magnesium ions in water by using sodium type cation exchange resin, reduces the hardness of raw water, achieves the purpose of softening hard water so as to avoid the scaling phenomenon of carbonate in pipelines, containers and boilers, and consists of a container for containing resin, a softening control valve, a salt tank and a control system.
The water produced by the reverse osmosis membrane 8 enters the pure water tank 15, is supplied to the second water point 23 by the constant pressure water supply pump 21 and can be directly drunk, and the supplied water returns to the pure water tank 15 from the second active carbon filter 24 to the second water point 23.
The constant-pressure water supply pump 21 and the raw water pump 2 are provided with frequency converters, and the frequency converters are used for controlling the constant-pressure energy conservation of the water pumps, are easy and convenient to manage, are safe and protect and realize automatic control.
The water supply is provided with an active carbon filter, and the active carbon filter can absorb fine substances in various liquids due to the porosity during filtration, is commonly used for decoloring, deodorizing, dechlorinating, removing organic matters and heavy metals, removing pollutants such as synthetic detergents, bacteria, viruses, radioactivity and the like in water treatment, has the function of regulating the taste of drinking water, and consists of a container for containing active carbon, an automatic control valve and a control system.
The ultrafiltration membrane 3 is a polymeric semipermeable membrane which can separate polymeric colloids or suspended particles with certain sizes from a solution in an ultrafiltration process.
The reverse osmosis membrane 8 optimizes the membrane preparation process of the membrane for a new generation of ultra-low pressure series, has higher water flux and desalination rate compared with the conventional membrane, has better pollution resistance, can reach higher water yield under ultra-low operating pressure or smaller membrane area, and can effectively remove dissolved salts, colloids, microorganisms, organic matters, chlorine ions and the like in water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like; is a key element for water purification and filtration of the equipment.
The reverse osmosis membrane 8 concentrated water is provided with a concentrated water flowmeter 28, the middle part of the reverse osmosis membrane is provided with an adjusting valve 11 for adjusting the proportion of pure water and concentrated water, and the concentrated water can be visually detected through the flowmeter; the reverse osmosis membrane 8 concentrated water is provided with a concentrated water electromagnetic valve-a third electromagnetic valve 13, and the concentrated water is automatically controlled to be discharged when the machine is started to run and the pure water tank 15 is at a high liquid level; the ultrafiltration concentrated water, the active carbon concentrated water, the reverse osmosis concentrated water and the water tank are discharged in series at the seabed; the pure water tank 15 is provided with a submarine ball valve 17 for manual control of discharge, and the dense water pipelines of the ultrafiltration membrane 3 and the first activated carbon filter 4 are provided with check valves for preventing backflow and protecting each purification component.
TDS is a component or accessory of a conductivity meter for measuring conductivity value parameters of water quality; the water quality of the pure water can be visually seen through panel display; the respirator 26 is arranged at the vent at the top of the pure water tank 15 and is isolated by the filter, so that the gas in the tank can be smoothly discharged, the microorganisms and solid particles in the air outside the tank can be effectively prevented from entering the storage tank, and the pollution is prevented.
The ozone generator 19, also known as an ozone generator, is a device for producing ozone gas, and is used in the fields of drinking water, sewage, industrial oxidation, food processing and preservation, pharmaceutical synthesis, space sterilization, and the like.
The liquid level probe 16 is an extension and development of the pressure transmitter technology, and realizes accurate measurement and transmission of the volume, liquid height and weight of water, oil and paste according to the principle that the pressure generated by liquids with different specific gravities at different heights is in a linear relation.
The bottom of the pure water tank 15 is provided with an emptying valve, and the top is provided with an access hole 18. The softener 27, the raw water pump 2, the ultrafiltration membrane 3, the first activated carbon filter 4, the reverse osmosis membrane 8, the pure water tank 15, the constant-pressure water supply pump 21 and the second activated carbon filter 24 are formed by connecting 304 stainless steel pipelines. The shells of the pure water tank 15, the softener 27, the activated carbon filter, the ultrafiltration membrane 3 and the reverse osmosis membrane 8 are made of 304 stainless steel.
The working principle and the process of the invention are as follows:
domestic water: the water inlet part 1 is filled with water to a softener 27, then enters a raw water pump 2, enters a first activated carbon filter 4 through an ultrafiltration membrane 3, and reaches a first water point 5, and a second electromagnetic valve 6 is in a closed state in the period, namely, the water produced by a reverse osmosis membrane 8 is in a stop state; when the valve of the first water point 5 is in a closed state, the reverse osmosis membrane 8 normally produces water;
concentrated water discharge of domestic water: the concentrated water of the ultrafiltration membrane 3 is opened and discharged through the first check valve 30 and the first electromagnetic valve 14; the concentrated water of the first activated carbon filter 4 is opened and discharged through the first electromagnetic valve 14 via the second check valve 29; the subsea ball valve 17 is in a closed state, the first check valve 30 preventing water from being connected in series to the ultrafiltration membrane 3; second check valve 29 prevents water from being connected in series to first carbon filter 4; the third check valve 12 prevents water from being connected in series to the reverse osmosis membrane 8;
direct drinking water: the water inlet 1 is filled with water to a softener 27, then enters a raw water pump 2, enters a first activated carbon filter 4 through an ultrafiltration membrane 3, enters a first TDS probe 7 through a second electromagnetic valve 6, then enters a reverse osmosis membrane 8, and the produced water of the reverse osmosis membrane 8 enters a pure water tank 15 through a second TDS probe 9 and a pure water flowmeter 10; the water supply enters a water inlet of a constant pressure water supply pump 21 from a first ball valve 20, enters a second ball valve 22 through a water outlet, enters a second active carbon filter 24 through opening, enters a second water point 23 and is a drinking water port; the return water is opened through a third ball valve 25 and flows back to the pure water tank 15;
discharging concentrated water of direct drinking water: the concentrated water of the reverse osmosis membrane 8 is adjusted by the adjusting valve 11 to be in proportion to the produced water, and is discharged through the concentrated water flowmeter 28 and the third check valve 12, and at the moment, the third electromagnetic valve 13 and the first electromagnetic valve 14 are in a closed state; when the reverse osmosis membrane 8 is started to concentrate water or the pure water tank 15 is full of water, the reverse osmosis membrane 8 is opened through the third electromagnetic valve 13 until the water is discharged out of the third check valve 12; during which the subsea ball valve 17 is in a closed state;
the concentrated water of the ultrafiltration membrane 3 is opened and discharged through the first check valve 30 and the first electromagnetic valve 14; the concentrated water of the first activated carbon filter 4 is opened and discharged through the second check valve 29 and the first electromagnetic valve 14; the subsea ball valve 17 is manual, and can empty the pure water tank 15; concentrated water is discharged from the ultrafiltration membrane 3 and the reverse osmosis membrane 8 and only concentrated water is generated when water is produced; the concentrated water of the first carbon filter 4, the softener 27 and the first carbon filter 24 generates concentrated water only when being washed; the water production and the concentrated water discharge are automatically controlled to start and stop;
a respirator 26 and an access hole 18 are arranged above the pure water tank 15, ozone generated by an ozone machine 19 is injected into the pure water tank 15, and a seabed ball valve 17 and a first ball valve 20 are arranged at the bottom of the pure water tank; the ozone machine 19 is connected into the pure water tank 15 through a special ozone pipe; the subsea ball valve 17 should be opened for discharge when the plant stops producing water.
The equipment is integrated equipment, is formed by connecting 304 stainless steel pipelines from left to right in sequence and is communicated with each other; the equipment is integrated equipment without movable equipment and accessories; all the devices are connected by pipelines.
The ultrafiltration and reverse osmosis are composed of a membrane shell and a membrane element, wherein the membrane shell is a stainless steel membrane shell, two ends of the membrane shell are provided with filter element end covers, the tissue structures of the two ends are in a clamp type, and the reverse osmosis membrane is an ultra-low pressure membrane; the electromagnetic valve is a normally closed electromagnetic valve, is closed when not electrified, and is opened when electrified.
The pure water tank 15 is provided with an access hole 18; all the indicator lamps are displayed by a panel of the equipment shell in normal operation, and comprise an indicator lamp of a raw water pump 2 and a constant pressure water supply pump 21, a softener 27, an activated carbon filter, an ultrafiltration and reverse osmosis flushing indicator, a liquid level indicator lamp, a water inlet indicator lamp, low-pressure protection, a pure water tank high-level indicator lamp, emergency stop and automatic/manual operation; the conductivity of the raw water and the pure water is displayed on the panel at the same time, and the detection value of the TDS probe is displayed in real time.
The raw water pump 2 is opened when the valve head of the first active carbon filter 4 is washed; after washing, the raw water pump 2 is closed;
when the valve head of the first active carbon filter 4 is washed, the reverse osmosis membrane 8 stops producing water;
the low liquid level protection function of the pure water tank 15 liquid level transmitter: when the liquid level is off line, water production is started, and when the liquid level is on line, water production is closed;
the raw water pump 2 is protected in case of water shortage, and the raw water pump 2 and the membrane system stop working in case of water shortage;
the constant pressure water supply pump 21 is protected in case of water shortage, and the constant pressure water supply pump 21 stops working when the pure water tank 15 is in case of water shortage;
the softener 27 is a pre-filter, and the second active carbon filter 24 is a post-processor for supplying water to adjust the taste;
the ozone machine 19 can be started or stopped at any time period;
the raw water pump 2 and the constant-pressure water supply pump 21 are the same pump, and are provided with a variable-frequency controller to realize automatic control.
The first activated carbon filter 4 and the second activated carbon filter 24 are made of the same specification material, that is, the filter material replacement time of the equipment is consistent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The water purification equipment with the taste adjusting function is characterized by comprising a softener (27) and a raw water pump (2), wherein the raw water pump (2) is arranged on the right side of the softener (27), and an ultrafiltration membrane (3), a first activated carbon filter (4), a reverse osmosis membrane (8), a pure water tank (15), a constant-pressure water supply pump (16) and a second activated carbon filter (24) are further arranged on the right side of the raw water pump (2); a purified water outlet of the ultrafiltration membrane (3) is connected with a first activated carbon filter (4), a purified water outlet of the first activated carbon filter (4) is connected with a reverse osmosis membrane (8), and a purified water outlet of the reverse osmosis membrane (8) is connected with a purified water tank (15); a concentrated water outlet of the ultrafiltration membrane (3), a concentrated water outlet of the first activated carbon filter (4) and a concentrated water outlet of the reverse osmosis membrane (8) are connected with a first electromagnetic valve (14); the right side of the pure water tank (15) is also provided with a constant pressure water supply pump (21) and a second activated carbon filter (24).
2. The water purification device with the function of adjusting the mouthfeel as claimed in claim 1, wherein the softener (27) is provided with a water inlet (1); the water outlet of the softener (27) is connected with the water inlet of the raw water pump (2), and the water outlet of the raw water pump (2) is connected with the water inlet of the ultrafiltration membrane (3).
3. The water purification equipment with the function of adjusting the taste according to claim 2, wherein a first check valve (30) is further arranged between a concentrated water outlet of the ultrafiltration membrane (3) and the first electromagnetic valve (14); a second check valve (29) is also arranged between the concentrated water outlet of the first activated carbon filter (4) and the first electromagnetic valve (14); and a third check valve (12) is also arranged between the concentrated water outlet of the reverse osmosis membrane (8) and the first electromagnetic valve (14).
4. The water purification device with the function of adjusting the taste according to claim 3, wherein a second electromagnetic valve (6) and a first TDS probe (7) are sequentially arranged between the purified water outlet of the first activated carbon filter (4) and the reverse osmosis membrane (8); the purified water outlet of the first activated carbon filter (4) is also directly connected with a first water point (5).
5. The water purification device with the function of adjusting the taste according to claim 4, wherein a second TDS probe (9) and a pure water flow meter (10) are sequentially arranged between the pure water outlet of the reverse osmosis membrane (8) and the pure water tank (15).
6. The water purification equipment with the function of adjusting the taste according to claim 5, wherein two parallel branches are arranged between a concentrated water outlet of the reverse osmosis membrane (8) and the third check valve (12), one branch is sequentially provided with the adjusting valve (11) and the concentrated water flowmeter (28), and the other branch is provided with the third electromagnetic valve (13).
7. The water purification equipment with the taste adjusting function according to claim 6, wherein the top of the pure water tank (15) is provided with an access hole (18), the upper part of the left side is provided with a respirator (26), the upper part of the right side is provided with an ozone machine (19), and the lower part of the left side is provided with a liquid level probe (16); a submarine ball valve (17) is arranged between the lower left side of the pure water tank (15) and the first electromagnetic valve (14), and a first ball valve (20) is arranged between the lower right side of the pure water tank and the constant-pressure water supply pump (21); a third ball valve (25) is arranged between the upper part of the right side of the pure water tank (15) and the second water use point (23).
8. The water purification apparatus with the function of adjusting mouthfeel according to claim 7, wherein a second ball valve (22) is further provided between the constant pressure water supply pump (21) and the water inlet of the second activated carbon filter (24); the water outlet of the second activated carbon filter (24) is connected with a second water using point (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379630.4A CN113087209A (en) | 2021-04-08 | 2021-04-08 | Water purification equipment with taste adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379630.4A CN113087209A (en) | 2021-04-08 | 2021-04-08 | Water purification equipment with taste adjusting function |
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| CN113087209A true CN113087209A (en) | 2021-07-09 |
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|---|---|---|---|
| CN202110379630.4A Pending CN113087209A (en) | 2021-04-08 | 2021-04-08 | Water purification equipment with taste adjusting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20210709 |