CN217840188U - Secondary constant pressure water supply equipment with water purification function - Google Patents
Secondary constant pressure water supply equipment with water purification function Download PDFInfo
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- CN217840188U CN217840188U CN202220828917.0U CN202220828917U CN217840188U CN 217840188 U CN217840188 U CN 217840188U CN 202220828917 U CN202220828917 U CN 202220828917U CN 217840188 U CN217840188 U CN 217840188U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a secondary constant pressure water supply device with water purification function, which comprises a water production tank and a water storage tank, wherein the water storage tank is connected with a water inlet pipeline for supplying water, the water storage tank is internally provided with a first liquid level sensor for detecting liquid level and an ozone aeration plate for sterilizing and disinfecting, the ozone aeration plate is connected with an ozone generator through an external gas circuit pipeline, the water production tank is connected with a purified water output pipeline, and the water production tank is internally provided with a second liquid level sensor; still there is the ceramic membrane shell through advancing membrane filtration system pipe connection outward to the storage water tank, it installs circulating pump and flow control valve on the membrane filtration system pipeline to advance, install tubular ceramic membrane in the ceramic membrane shell, still be connected with out membrane filtration system pipeline and membrane water purification pipeline on the ceramic membrane shell, the one end that goes out the membrane filtration system pipeline is connected on the storage water tank, and install pressure regulating valve on it, the one end that membrane water purification pipeline's one end is connected on producing the water tank, and install on it and produce the water flowmeter and produce the water governing valve.
Description
Technical Field
The utility model belongs to the technical field of water supply equipment, especially, relate to a secondary constant voltage water supply equipment with water purification function.
Background
The traditional municipal water supply is that a tap water factory conveys tap water into an outdoor water storage tank on the roof of a residential building through a pipeline, and under the action of gravity, the water in the water storage tank is conveyed into each layer of residential home through a branch pipeline. The water supply mode greatly affects the water quality of tap water, because the water storage tank cannot be frequently cleaned, the retention time of water in the water storage tank is too long, residual chlorine is exhausted, microorganisms are bred, moss and algae appear, and the like. Most water tanks are open, rain water is mixed in, mice, birds and insects fall and rot, tap water microorganisms conveyed to residents at home exceed standards, and even infectious diseases of tap water can be caused, such as pathogenic microorganisms of giardia (giardia flagellata, recessive sporozoon and the like), bacteria, viruses and the like.
In modern water supply systems, secondary water supply systems are popular, and an intermediate water supply device is arranged between a municipal water supply network and a household water supply network and is used for converting the state of water flow from a municipal water supply state to a water use state. The common secondary water supply device in the prior art is divided into a water tank constant-pressure variable-frequency water supply system and a non-negative-pressure intelligent water supply system. The water tank constant-pressure water supply system comprises a water tank, a variable-frequency pump set pipeline and an electric automation control device, wherein the water tank is directly connected with a municipal water supply network, and water is supplied to users by directly pressurizing through a variable-frequency water pump. The water tank is used as a water storage device of the water supply system, and continuous water supply is ensured when the pressure of a pipe network is low and during the peak period of water consumption; the non-negative pressure intelligent water supply equipment comprises a slow flow tank, a variable frequency pump set pipeline and an electric automation control device. The jar lug connection municipal water supply network slowly flows, slowly flows the rivers pressure that jar can effectual utilization municipal water supply network, and frequency conversion pump package pipeline relay pressure boost on the basis of municipal water supply network pressure to reduce the energy consumption of pump package pipeline.
However, the existing secondary water supply equipment is often directly communicated with a water supply pipeline of tap water in the using process, the tap water usually contains more impurities, the impurities comprise harmful substances such as rust, silt, colloid, two worms (giardia flagellates, recessive sporozoa and the like), bacteria and viruses attached to the growth of the bacteria, the existing secondary water supply equipment is lack of effective treatment on the impurities in the tap water, the safety and reliability of the quality of the tap water are low, and the life health of users is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a guarantee to supply water safe and reliable's secondary constant voltage water supply equipment with water purification function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a secondary constant-pressure water supply device with a water purification function comprises a water production tank and a water storage tank, wherein a water inlet pipeline for supplying water is connected to the water storage tank, a first liquid level sensor for detecting liquid level and an ozone aeration plate for sterilizing and disinfecting are installed in the water storage tank, the ozone aeration plate is located at the bottom of the water storage tank and is connected with an ozone generator through an external gas path pipeline, a purified water output pipeline for discharging purified water is connected to the water production tank, and a second liquid level sensor for detecting the liquid level is installed in the water production tank; the utility model discloses a water storage tank, including the storage water tank, the storage water tank is outer still to have ceramic membrane shell through advancing membrane filtration system pipe connection, it installs circulating pump and flow control valve on the membrane filtration system pipeline to advance, install tubular ceramic membrane in the ceramic membrane shell, still be connected with out membrane filtration system pipeline and membrane water purification pipeline on the ceramic membrane shell, the one end of going out membrane filtration system pipeline connect in on the storage water tank, and install pressure regulating valve on it, membrane water purification pipeline's one end connect in on the product water tank, and install on it and produce the water flowmeter and produce the water governing valve.
Preferably, the water production tank and the water storage tank are integrally arranged, and the water storage tank is positioned above the water production tank.
Preferably, the ceramic membrane shell is also connected with a back washing channel, one end of the back washing channel is connected to the water production tank, and a back washing pump is installed on the back washing channel.
Preferably, the system also comprises an automatic control system, and the automatic control system is respectively electrically connected with the first liquid level sensor, the second liquid level sensor, the circulating pump, the water production flow meter, the water production regulating valve, the ozone generator and the backwashing pump.
Preferably, the ozone aeration plate is one or a combination of more than one of a microporous aeration disc, a porous titanium rod, a porous titanium plate and a silicon carbide ceramic membrane support, and the aperture of the ozone aeration plate is 1 to 10 mu m.
Preferably, the concentration of the ozone in the water storage tank is 1 to 50mg/L.
Preferably, the tubular ceramic membrane is one or more of alumina, zirconia, titania and silicon carbide.
Preferably, the tubular ceramic membrane is one or a combination of more than one of a single-channel structure, a multi-channel structure and a large-diameter honeycomb-shaped dense multi-channel structure.
The technical effects of the utility model are that:
1. the utility model discloses with storage water tank and tubular ceramic membrane separation system integration, the harmful substance in the running water is got rid of to the high efficiency, remains aquatic mineral substance and microelement, improves the quality of water quality of running water, guarantees the safe and healthy of running water use.
2. Through the setting of automated control system, carry out full automated control to secondary constant pressure water supply water tank, need not artificial intervention, further guarantee secondary constant pressure water supply water tank's use convenience.
3. The utility model discloses an it exposes to the sun ozone to filter and back flush the in-process at the ceramic membrane, and the ozone microbubble erodes tubular ceramic membrane surface, slows down tubular ceramic membrane pollution, and ozone has certain solubility in aqueous simultaneously, and the half-life period is long to reach 20 minutes, can degrade the organic pollutant in the running water, carries out bactericidal effect to the running water, restraines the regeneration and the reproduction of bacterium at ceramic membrane surface and hole.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference numerals of the main technical features in the figure are as follows: 1. a water inlet pipe; 2. a water storage tank; 3. a water production tank; 4. an ozone aeration plate; 5. a first liquid level sensor; 6. a second liquid level sensor; 7. a circulation pump; 8. entering a membrane filtration system pipeline; 9. a ceramic membrane shell; 10. a tubular ceramic membrane; 11. discharging the membrane filtration system pipeline; 12. a flow regulating valve; 13. a pressure regulating valve; 14. a membrane-purified water pipeline; 15. a produced water flow meter; 16. a produced water regulating valve; 17. a backwash pump; 18. back flushing the pipeline; 19. a purified water output pipeline.
Detailed Description
The present invention will be further described with reference to the following detailed description and the accompanying drawings.
As shown in fig. 1, a secondary constant pressure water supply equipment with water purification function, is including producing water tank 3 and storage water tank 2, 2 lateral walls of storage water tank are close to top department external intake pipe 1 that has, first level sensor 5 is installed at the top of storage water tank 2, and installs ozone aeration plate in its bottom, ozone aeration plate 4 is external through outside gas circuit has ozone generator.
Specifically, the ozone aeration plate 4 is one or a combination of more than one of a microporous aeration disc, a porous titanium rod, a porous titanium plate and a silicon carbide ceramic membrane support, and the aperture of the ozone aeration plate is 1 to 10 mu m.
Specifically, the concentration of ozone in the water storage tank 2 is 1 to 50mg/L.
Furthermore, the water production tank 3 is fixedly connected with the water storage tank 2 integrally and is positioned below the water storage tank 2, a purified water output pipeline 19 is arranged on the outer side of the side wall of the water production tank 3 close to the bottom, and a second liquid level sensor 6 is fixedly connected to the top of the water production tank 3.
Furthermore, a membrane filtration system pipeline 8 is externally connected to the water storage tank 2, and a circulating pump 7 and a flow regulating valve 12 are installed on the membrane filtration system pipeline 8.
Furthermore, the one end of advancing membrane filtration system pipeline 8 is connected with ceramic membrane shell 9 and this link is located the bottom of ceramic membrane shell 9, install tubular ceramic membrane in the ceramic membrane shell 9, ceramic membrane shell 9 and tubular ceramic membrane 10 constitute ceramic membrane water filtration system.
Specifically, the tubular ceramic membrane 10 is made of one or more of alumina, zirconia, titania and silicon carbide, and has one or more of a single-channel structure, a multi-channel structure and a large-diameter honeycomb dense multi-channel structure.
Furthermore, the top of the ceramic membrane shell 9 is connected with a membrane filtration system pipeline 11, one end of the membrane filtration system pipeline 11 is connected to the water storage tank 2 and a pressure regulating valve 13 is installed on the water storage tank.
Further, still be connected with membrane purification water pipeline 14 on the ceramic membrane shell 9, the one end of membrane purification water pipeline 14 connect in produce on the water tank 3 and on install and produce water flowmeter 15 and produce water governing valve 16.
Furthermore, the ceramic membrane shell 9 is also connected with a back-flushing channel, one end of the back-flushing channel is connected to the water production tank 3, and a back-flushing pump 17 is installed on the back-flushing channel.
Concretely, a secondary constant voltage water supply equipment with water purification performance still includes automated control system, automated control system is prior art, and it can be PLC, automated control system respectively with first level sensor 5, second level sensor 6, circulating pump 7, flow control valve 12, pressure regulating valve 13, produce water flowmeter 15, produce water governing valve 16, ozone generator and back flush pump 17 electric connection, flow control valve, pressure regulating valve, produce water flowmeter, produce water governing valve and be the electronic control pipeline components and parts commonly used.
The utility model discloses a concrete implementation process as follows:
the operation process of the membrane separation comprises the following steps: tap water is filled into a water storage tank 2 through a water inlet pipeline 1, after the liquid level of the water storage tank 2 reaches a set value of an automatic control system, a first liquid level sensor 5 in the water storage tank 2 sends a signal to the automatic control system, the automatic control system sends a starting instruction to a circulating pump 7, after the circulating pump 7 is started, the tap water in the water storage tank 2 flows into a ceramic membrane water filtering system consisting of a tubular ceramic membrane and a ceramic membrane shell 9 through a membrane inlet filtering system pipeline 8, then flows back into the water storage tank 2 from a membrane outlet filtering system pipeline 11, parameter setting is carried out on the ceramic membrane water filtering system through a flow regulating valve 12 and a pressure regulating valve 13, the tubular ceramic membrane carries out cross-flow filtration under pressure driving, and the filtered purified water flows into a water production tank 3 along a membrane purified water pipeline 14 connected with the side surface of the ceramic membrane shell 9; after the water level in the water production tank 3 reaches the set value of the automatic control system, the second liquid level sensor 6 of the water production tank 3 sends a signal to the automatic control system, the automatic control system sends a stop working instruction to the circulating pump 7, and the circulating pump 7 stops working.
The operation process of backwashing: when the ceramic membrane water filtration system is in operation and the produced water flow is smaller than the minimum flux value set by the ceramic membrane filtration system, the produced water flow meter 15 sends a signal to the automatic control system, the automatic control system sends a start instruction to the backwashing pump 17 and simultaneously sends a closing instruction to the circulating pump 7 and the produced water regulating valve 16, the backwashing pump 17 starts to work, the water purified in the produced water tank 3 is backflushed into the ceramic membrane filtration system along the backwashing pipeline 18, and the tubular ceramic membrane is backflushed.
The running process of ozone disinfection: the ozone aeration plate is connected with an ozone generator through a gas path pipeline, and the starting and stopping of the ozone generator are controlled by an automatic system of the equipment; when the system executes a ceramic membrane filtering instruction, the ozone generator starts to work, the exposed ozone can degrade organic pollutants in tap water, the tap water is sterilized and consumed, the regeneration and propagation of bacteria on the surface and the pores of the membrane are inhibited, and the pollution degree of the ceramic membrane is slowed down.
The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art can be in the field of the present invention, and all the changes or modifications made are covered in the scope of the present invention.
Claims (7)
1. The utility model provides a secondary constant pressure water supply equipment with water purification performance, is including producing water tank (3) and storage water tank (2), its characterized in that: the water-saving type sterilization and disinfection device is characterized in that a water inlet pipeline (1) for supplying water is connected to the water storage tank (2), a first liquid level sensor (5) for detecting liquid level and an ozone aeration plate (4) for sterilizing and disinfecting are installed in the water storage tank (2), the ozone aeration plate (4) is located at the bottom of the water storage tank (2) and is connected with an ozone generator through an external gas circuit pipeline, a purified water output pipeline (19) for discharging purified water is connected to the water production tank (3), and a second liquid level sensor (6) for detecting liquid level is installed in the water production tank (3); storage water tank (2) still is connected with ceramic membrane shell (9) through advancing membrane filtration system pipeline (8) outward, it installs circulating pump (7) and flow control valve (12) on membrane filtration system pipeline (8) to advance, install tubular ceramic membrane (10) in ceramic membrane shell (9), still be connected with out membrane filtration system pipeline (11) and membrane water purification pipeline (14) on ceramic membrane shell (9), the one end that goes out membrane filtration system pipeline (11) connect in on storage water tank (2), and install pressure regulating valve (13) on it, the one end of membrane water purification pipeline (14) connect in on product water tank (3), and install on it and produce water flowmeter (15) and produce water regulating valve (16).
2. The secondary constant pressure water supply equipment with water purification function as claimed in claim 1, wherein: the water production tank (3) and the water storage tank (2) are integrally arranged, and the water storage tank (2) is located above the water production tank (3).
3. The secondary constant pressure water supply equipment with water purification function as claimed in claim 1, wherein: the ceramic membrane shell (9) is also connected with a back washing channel, one end of the back washing channel is connected to the water production tank (3), and a back washing pump (17) is installed on the back washing channel.
4. The secondary constant pressure water supply equipment with water purification function as claimed in claim 3, wherein: the automatic water level control system is characterized by further comprising an automatic control system, wherein the automatic control system is respectively and electrically connected with the first liquid level sensor (5), the second liquid level sensor (6), the circulating pump (7), the produced water flow meter (15), the produced water regulating valve (16), the ozone generator and the backwashing pump (17).
5. The secondary constant pressure water supply equipment with water purification function as claimed in claim 1, wherein: the ozone aeration plate (4) is one or a combination of more than one of a microporous aeration disc, a porous titanium rod, a porous titanium plate and a silicon carbide ceramic membrane support, and the aperture of the ozone aeration plate is 1 to 10 mu m.
6. The secondary constant pressure water supply equipment with water purification function as claimed in claim 1, wherein: the concentration of ozone in the water storage tank (2) is 1 to 50mg/L.
7. The secondary constant pressure water supply equipment with water purification function as claimed in claim 1, wherein: the tubular ceramic membrane (10) is in one or more of a single-channel structure, a multi-channel structure and a large-diameter honeycomb dense multi-channel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220828917.0U CN217840188U (en) | 2022-04-12 | 2022-04-12 | Secondary constant pressure water supply equipment with water purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220828917.0U CN217840188U (en) | 2022-04-12 | 2022-04-12 | Secondary constant pressure water supply equipment with water purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840188U true CN217840188U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220828917.0U Active CN217840188U (en) | 2022-04-12 | 2022-04-12 | Secondary constant pressure water supply equipment with water purification function |
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| Country | Link |
|---|---|
| CN (1) | CN217840188U (en) |
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2022
- 2022-04-12 CN CN202220828917.0U patent/CN217840188U/en active Active
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