CN217840194U - Secondary constant pressure water supply tank with water purification function - Google Patents

Secondary constant pressure water supply tank with water purification function Download PDF

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Publication number
CN217840194U
CN217840194U CN202220828918.5U CN202220828918U CN217840194U CN 217840194 U CN217840194 U CN 217840194U CN 202220828918 U CN202220828918 U CN 202220828918U CN 217840194 U CN217840194 U CN 217840194U
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water
tank
pipeline
storage tank
liquid level
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CN202220828918.5U
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陈锋涛
王壮利
吴强
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Zhejiang Leo Water Technology Co ltd
Taizhou Liou Environmental Protection New Material Co ltd
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Zhejiang Leo Water Technology Co ltd
Taizhou Liou Environmental Protection New Material Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

The utility model discloses a secondary constant voltage water supply tank with water purification function, including the storage water tank with produce the water tank, its characterized in that: the water storage tank is connected with a water inlet pipeline for supplying water, a first liquid level sensor for detecting liquid level, an ozone aeration disc for sterilizing and disinfecting and a flat ceramic membrane for purifying and filtering water are arranged in the water storage tank, the ozone aeration disc is positioned at the bottom of the water storage tank and is connected with an ozone generator through an external gas circuit pipeline, and the flat ceramic membrane is arranged above the ozone aeration disc through a water collecting pipeline; the water production tank is connected with a purified water output pipeline for discharging purified water, and a second liquid level sensor for detecting the liquid level is installed in the water production tank; the water collecting pipeline is fixedly connected in the water storage tank, one end of the water collecting pipeline extends out of the water storage tank, the water producing pipeline is connected to the water collecting pipeline, a water producing flowmeter is installed on a pipe section of the water collecting pipeline extending out of the water storage tank, a water producing switch valve is installed on the water producing pipeline, and one end of the water producing switch valve is connected to the water producing tank.

Description

Secondary constant pressure water supply tank with water purification function
Technical Field
The utility model belongs to the technical field of water supply equipment, especially, relate to a secondary constant voltage water supply tank 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, so that the microorganisms of tap water conveyed to residents' homes exceed standards, and even the infectious diseases of the tap water can occur, such as pathogenic microorganisms of two insects (Gu Di flagellates, recessive sporozoans and the like), bacteria, viruses and the like.
In modern water supply systems, secondary water supply systems are popular, in which an intermediate water supply device is provided between a municipal water supply network and a household water pipe network, and the water supply device is used for converting the state of water flow from a municipal water supply state to a water use state. Common secondary water supply devices in the prior art are 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 for users by directly pressurizing the 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 slow flow tank is directly connected with the municipal water supply network, the water flow pressure of the municipal water supply network can be effectively utilized by the slow flow tank, and the frequency conversion pump set pipeline is subjected to relay pressurization on the basis of the pressure of the municipal water supply network, so that the energy consumption of the pump set pipeline is reduced.
However, the water supply pipeline of the in-process of current secondary water supply equipment using often directly communicates the running water, and usually originally just contain more impurity in the running water, the impurity includes like rust, silt, colloid, two worms (Gu Di flagellates and recessive spongworm etc.), harmful substance such as bacterium and the virus that depends on the bacterium growth, current secondary water supply equipment lacks the effective processing to the impurity in the running water, lead to the safe and reliable nature of running water quality lower, influence user's life health, inner wall and pipeline wall can glue more incrustation scale in the long-term use simultaneously, frequent cleaning difficulty, the cleaning process is loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a convenient washing maintenance, guarantee safe and reliable's secondary constant voltage water supply tank with water purification performance that supplies water.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a secondary constant voltage water supply water tank with water purification function, includes the storage water tank and produces the water tank, its characterized in that: the water storage tank is connected with a water inlet pipeline for supplying water, a first liquid level sensor for detecting liquid level, an ozone aeration disc for sterilizing and disinfecting bacteria and a flat ceramic membrane for purifying and filtering water are arranged in the water storage tank, the ozone aeration disc is positioned at the bottom of the water storage tank and is connected with an ozone generator through an external gas pipeline, and the flat ceramic membrane is arranged above the ozone aeration disc through a water collecting pipeline; the water production tank is connected with a purified water output pipeline for discharging purified water, and a second liquid level sensor for detecting the liquid level is installed in the water production tank; the water collecting pipeline is fixedly connected in the water storage tank, one end of the water collecting pipeline extends out of the water storage tank, the water collecting pipeline is connected with a water production pipeline, a pipe section extending out of the water storage tank is provided with a water production flowmeter, the water production pipeline is provided with a water production switch valve, and one end of the water production switch valve is connected to the water production tank.
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 flat ceramic membrane is composed of a plurality of ceramic membranes, and the ceramic membranes are sequentially connected to the water collecting pipe one by one through a pipeline connecting piece.
Preferably, the water collecting pipe is further connected with a backwashing pipeline, one end of the backwashing pipeline is connected to the water production tank, and a backwashing check valve and a backwashing pump are mounted on the backwashing pipeline.
Preferably, the system further comprises an automatic control system, and the automatic control system is electrically connected with the first liquid level sensor, the second liquid level sensor, the water production flow meter, the water production switch valve, the backwashing pump and the backwashing check valve respectively.
Preferably, the ozone aeration disc 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 disc is 1 to 10 mu m.
Preferably, the concentration of the ozone in the water storage tank is 1 to 50mg/L.
Preferably, the flat ceramic membrane is one or more of alumina, zirconia, titania and silicon carbide.
The technical effects of the utility model are that:
1. rely on the dull and stereotyped membrane of pottery to filter the edulcoration to the running water, expose to the sun ozone simultaneously and disinfect the water tank, restrain the bacterium production and breed, get rid of the harmful substance of running water aquatic, remain the mineral substance and the microelement of aquatic, guarantee the water supply safe and reliable of running water.
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 flat ceramic membrane filtration and the ozone aeration sterilization disinfection are integrated in the water storage tank, so that the secondary constant-pressure supplied water is safe and reliable, the flat ceramic membrane filtration process depends on the gravity liquid level difference effect, a negative pressure pump is not needed for suction, the energy consumption is saved, and the use cost of the water supply tank is reduced.
4. 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.
Reference numerals: 1. a water inlet pipe; 2. a water storage tank; 3. a first liquid level sensor; 4. a water production tank; 5. a second liquid level sensor; 6. an ozone aeration disc; 7. a flat ceramic membrane; 8. a water collection pipe; 9. a water production pipeline; 10. a produced water flow meter; 11. a water production switch valve; 12. back flushing the pipeline; 13. a backwash pump; 14. a back-flushing check valve; 15. 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 figure 1, a secondary constant pressure water supply tank with water purification function, includes storage water tank 2 and product water tank 4, product water tank 4 and storage water tank 2 integrative setting, just storage water tank 2 is located produce the top of water tank 4.
Further, a water inlet pipeline 1 is connected to the area, close to the top, of the side wall of the water storage tank 2, a first liquid level sensor 3 is installed at the top of the water storage tank 2, an ozone aeration disc 6 is installed at the bottom of the water storage tank 2, and the ozone aeration disc 6 is connected with an ozone generator through an external gas circuit pipeline; the ozone aeration disc 6 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 disc is 1 to 10 mu m.
Further, the concentration of ozone in the water storage tank 2 is 1 to 50mg/L.
Further, a flat ceramic membrane 7 and a water collecting pipeline 8 are installed in the water storage tank 2, and the flat ceramic membrane 7 is composed of a plurality of ceramic membranes; one end of the water collecting pipeline 8 penetrates through the water storage tank 2 and is located above the ozone aeration disc 6, one end of the water collecting pipeline extends out of the water storage tank 2, the pipe section of the water collecting pipeline 8 located in the water storage tank 2 is provided with the ceramic diaphragms through pipeline connecting pieces, the ceramic diaphragms are arranged at equal intervals in the length direction of the water collecting pipeline 8, and the pipeline connecting pieces are quick connectors and PP pipes.
Further, the ceramic membrane is one or more of alumina, zirconia, titania and silicon carbide
Furthermore, one end of the water collecting pipeline 8 extending out of the water storage tank 2 is connected with a water producing pipeline 9, a water producing flowmeter 10 is installed on the pipeline section, a water producing switch valve 11 is installed on the water producing pipeline 9, and one end of the water producing switch valve is connected to the water producing tank 4.
Furthermore, the side wall of the water production tank 4 is connected with a purified water output pipeline 15 near the bottom, and a second liquid level sensor 5 is installed at the top of the water production tank 4.
Furthermore, a backwashing pipeline 12 is connected to one end of the water collecting pipeline 8, which is located at the water storage tank 2, one end of the backwashing pipeline 12 extends out of the water storage tank 2 and is connected to the water production tank 4, and a backwashing check valve 14 and a backwashing pump 13 are installed on the backwashing pipeline 12.
Further, the system comprises an automatic control system, the automatic control system is in the prior art and can be a PLC (programmable logic controller), the automatic control system is electrically connected with the first liquid level sensor 3, the second liquid level sensor 5, the produced water flow meter 10, the produced water switch valve 11, the backwashing pump 13 and the backwashing check valve 14 respectively, and the produced water flow meter 10, the produced water switch valve 11 and the backwashing check valve 14 are common electric control components.
The utility model discloses a concrete implementation process as follows:
the filtering work of the flat ceramic membrane 7: when tap water enters the water storage tank 2 from the water inlet pipeline, and the liquid level in the water storage tank 2 exceeds the water collecting pipeline 8, the first liquid level sensor 3 of the water storage tank 2 sends a signal to the automatic control system, the automatic system sends an opening instruction to the water production switch valve 11, after the water production switch valve 11 is opened, under the action of gravity difference, the tap water in the water storage tank 2 is collected into the water collecting pipeline 8 through the flat ceramic membrane 7 and enters the water production tank 4 along the water production pipeline 9, and the water production flow meter 10 records the water production flow and sends a signal to the automatic control system; when the water level of the water producing tank 4 reaches a set position, the second liquid level sensor 5 in the water producing tank 4 sends a signal to the automatic control system, the automatic control system sends a stop signal to the water producing switch valve 11, and the flat ceramic membrane 7 interrupts the filtering work of tap water.
Backwashing of the flat ceramic membrane 7: when the water production flow is smaller than the lowest flux value set by the flat ceramic membrane 7 in the filtering process of the flat ceramic membrane 7, the water production flow meter 10 sends a signal to the automatic control system, the automatic control system sends a back flush pump starting instruction and a water production switch valve 11 closing instruction, the back flush pump starts to work, water purified in the water production tank 4 is back flushed into the water production channel 9 of the flat ceramic membrane 7 along the back flush pipeline 12 and the water collection pipeline 8, and back flushing operation is performed on the flat ceramic membrane 7.
The flushing work of the ozone aeration disc 6: the start and stop of the ozone generator are controlled by an automatic system; when the system executes filtering and backwashing instructions of the flat ceramic membrane 7, the ozone generator starts to work, ozone bubbles are exposed to scour the flat ceramic membrane 7, and the pollution degree of the flat ceramic membrane 7 is reduced.
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 is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.

Claims (7)

1. The utility model provides a secondary constant pressure water supply tank with water purification performance, includes storage water tank (2) and produces water tank (4), its characterized in that: the water storage tank (2) is connected with a water inlet pipeline (1) for supplying water, a first liquid level sensor (3) for detecting liquid level, an ozone aeration disc (6) for sterilizing and disinfecting and a flat ceramic membrane (7) for purifying and filtering water are arranged in the water storage tank (2), the ozone aeration disc (6) is positioned at the bottom of the water storage tank (2) and is connected with an ozone generator through an external gas circuit pipeline, and the flat ceramic membrane (7) is arranged above the ozone aeration disc (6) through a water collecting pipeline (8); the water production tank (4) is connected with a purified water output pipeline (15) for discharging purified water, and a second liquid level sensor (5) for detecting the liquid level is installed in the water production tank (4); water collecting pipe (8) rigid coupling in storage water tank (2) and its one end extend outside storage water tank (2), be connected with product water pipeline (9) and its stretch out on water collecting pipe (8) install on the pipeline section of storage water tank (2) and produce water flowmeter (10), install on product water pipeline (9) and produce water ooff valve (11) and its one end connect in on the product water tank (4).
2. The secondary constant pressure water supply tank with a water purifying function as claimed in claim 1, wherein: the water production tank (4) and the water storage tank (2) are integrally arranged, and the water storage tank (2) is located above the water production tank (4).
3. The secondary constant pressure water supply tank with water purification function as claimed in claim 1, wherein: the flat ceramic membrane (7) is composed of a plurality of ceramic membranes, and the ceramic membranes are sequentially connected to the water collecting pipeline (8) one by one through pipeline connecting pieces.
4. The secondary constant pressure water supply tank with water purification function as claimed in claim 1, wherein: a back-flushing pipeline (12) is further connected to the water collecting pipeline (8), and one end of the back-flushing pipeline (12) is connected to the water production tank (4).
5. The secondary constant pressure water supply tank with water purification function as claimed in claim 4, wherein: the automatic water level control system is characterized by further comprising an automatic control system, the automatic control system is electrically connected with the first liquid level sensor (3), the second liquid level sensor (5), the water production flow meter (10), the water production switch valve (11), the backwashing pump (13) and the backwashing check valve (14), and the water production flow meter (10) and the water production switch valve (11) are electric control elements.
6. The secondary constant pressure water supply tank with water purification function as claimed in claim 1, wherein: the ozone aeration disc (6) 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 disc is 1 to 10 mu m.
7. The secondary constant pressure water supply tank 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.
CN202220828918.5U 2022-04-12 2022-04-12 Secondary constant pressure water supply tank with water purification function Active CN217840194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220828918.5U CN217840194U (en) 2022-04-12 2022-04-12 Secondary constant pressure water supply tank with water purification function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220828918.5U CN217840194U (en) 2022-04-12 2022-04-12 Secondary constant pressure water supply tank with water purification function

Publications (1)

Publication Number Publication Date
CN217840194U true CN217840194U (en) 2022-11-18

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ID=84018613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220828918.5U Active CN217840194U (en) 2022-04-12 2022-04-12 Secondary constant pressure water supply tank with water purification function

Country Status (1)

Country Link
CN (1) CN217840194U (en)

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