CN116040885A - Direct drinking water supply system and process - Google Patents
Direct drinking water supply system and process Download PDFInfo
- Publication number
- CN116040885A CN116040885A CN202310189227.4A CN202310189227A CN116040885A CN 116040885 A CN116040885 A CN 116040885A CN 202310189227 A CN202310189227 A CN 202310189227A CN 116040885 A CN116040885 A CN 116040885A
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- China
- Prior art keywords
- drinking water
- direct drinking
- user terminal
- pressure
- water
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- 239000003651 drinking water Substances 0.000 title claims abstract description 97
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000008569 process Effects 0.000 title claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 230000001954 sterilising effect Effects 0.000 claims abstract description 56
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000249 desinfective effect Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
- Y02A20/152—Water filtration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a direct drinking water supply system and a process, comprising the following steps: the direct drinking water tank is connected with the first sterilizing device and is used for primarily sterilizing the output direct drinking water; the output port of the first sterilizing device is connected with a plurality of power components through ball valves; the power assembly conveys direct drinking water to the user terminal, and monitors and adjusts the water pressure and flow change of the input and output ports of the user terminal through the monitoring device; the user terminal conveys backwater to the micro-filter through a pipeline, and conveys backwater to the direct drinking water tank after the backwater is treated through the ozone disinfection device and the second sterilization device; the system is provided with ultraviolet sterilization equipment and ozone sterilization equipment for sterilization and disinfection, the microfilter filters backwater, the pressure of water input to the user terminal can be adjusted through designing the pressure stabilizing tank and the pressure transmitter, the pressure regulating valve is arranged at the output end of the user terminal, the water pressure in the water inlet pipeline and the water return pipeline can be adjusted, and the water pressure in the whole system is balanced.
Description
Technical Field
The invention relates to the field of water supply systems, in particular to a direct drinking water supply system and a direct drinking water supply flow.
Background
Along with the increasing living standard of people, the requirements of people on drinking water are also more and more strict. The utility model provides a water environment worsens and leads to the unable harmful components in the water of total removal of conventional water treatment, seriously influence people's healthy, the patent of publication number CN114635474A provides a city water supply system that directly drinks, including direct drinking water production system, direct drinking water production system is connected with circulating line, circulating line is connected with a plurality of circulating pressurization systems, circulating pressurization system includes direct drinking water tank, direct drinking water tank passes through the moisturizing pipe to be connected with circulating line, direct drinking water tank passes through first water pump and is connected with user's water supply pipe network that directly drinks, direct drinking water tank still passes through return water degassing unit and return water finishing device and is connected with user's water return pipe network, guaranteed quality of water, but this system is in urban system's direct drinking water pipe, when the return water volume is less, water pressure can be lower, be difficult to in time carry out the recovery of return water and disinfect again, the velocity of flow is slower and is led to the bacterium to breed easily, physical or chemical treatment dynamics can be increased for effective sterilization, and then cause quality of water quality change.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a direct drinking water supply system and a direct drinking water supply process.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a direct drinking water supply system comprising:
the direct drinking water tank is connected with the first sterilizing device and is used for primarily sterilizing the output direct drinking water;
the output port of the first sterilization device is connected with a plurality of power components through ball valves;
the power assembly conveys direct drinking water to the user terminal, and the water pressure and flow change of the input and output ports of the user terminal are monitored and adjusted through the monitoring device;
the user terminal conveys backwater to the micro-filter through a pipeline, and conveys backwater to the direct drinking water tank after the backwater is treated through the ozone disinfection device and the second sterilization device.
As a further description of the above technical solution: the number of the power assemblies is at least two, and the power assemblies are connected in parallel with the output port of the first sterilizing device.
As a further description of the above technical solution: and an output port of the power assembly is provided with a surge tank and a monitoring device.
As a further description of the above technical solution: the monitoring device includes a flow indicator and a pressure transmitter.
As a further description of the above technical solution: and a check valve and a ball valve are connected between the power assembly and the user terminal.
As a further description of the above technical solution: the output port of the micro-filter is provided with a flow indicator; the top of the microfilter is also provided with a pressure indicator and a ball valve.
As a further description of the above technical solution: the first sterilization device is a water inlet ultraviolet sterilization device; the second sterilizing device is a backwater ultraviolet sterilizing device.
As a further description of the above technical solution: and a pressure regulating valve and a screwing valve are arranged between the user terminal and the micro-filter.
As a further description of the above technical solution: the filter diameter of the microfilter was 0.22 μm.
Still include a straight drinking water supply flow, the flow is applicable to the system of any one of the above-mentioned technical scheme, include:
s1: when the user terminal needs water, the screwing valve is opened, the power assembly pumps the water out of the direct drinking water tank, and the water is conveyed into the surge tank through the first sterilizing device;
s2: the flow and the water pressure in the current pipeline are monitored and regulated through a pressure stabilizing tank and a flow indicator pressure transmitter at one side, the current pipeline is conveyed to the user terminal for use, and a pressure regulating valve at an output port of the user terminal regulates the water pressure of backwater, so that backwater is conveyed to a microfilter for filtration;
s3: the micro-filter is used for filtering the direct drinking water in the water return pipeline, then conveying the filtered direct drinking water to the ozone disinfection device, disinfecting the direct drinking water, then conveying the disinfected direct drinking water to the second disinfection device, and then conveying the disinfected direct drinking water to the direct drinking water tank.
The technical scheme has the following advantages or beneficial effects:
1. the pressure regulator is simple in structure, the pressure of water input to the user terminal can be regulated by designing the pressure regulator and the pressure transmitter, and the pressure regulating valve is arranged at the output end of the user terminal, so that the water pressure in the water inlet pipeline and the water return pipeline can be regulated, and the water pressure in the whole system is balanced.
2. By the aid of the ultraviolet sterilization equipment and the ozone sterilization equipment, the water inlet pipeline and the water return pipeline are respectively sterilized and disinfected, and the micro-filter is used for filtering returned water, so that the quality of direct drinking water can be guaranteed.
Drawings
FIG. 1 is a schematic diagram of a direct drinking water supply system according to the present invention;
fig. 2 is a flow chart of a direct drinking water supply flow provided by the invention.
Legend description:
1. a direct drinking water tank; 2. a first sterilization device; 3. a power assembly; 4. a user terminal; 5. a microfilter; 6. an ozone disinfection device; 7. a second sterilization device; 8. a surge tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, one embodiment provided by the present invention is: a direct drinking water supply system comprising: the direct drinking water tank 1 is connected with the first sterilizing device 2 and is used for primarily sterilizing the output direct drinking water; the output port of the first sterilization device 2 is connected with a plurality of power components 3 through ball valves; the power component 3 conveys direct drinking water to the user terminal 4, and monitors and adjusts the water pressure and flow change of the input and output ports of the user terminal 4 through the monitoring device; the user terminal 4 conveys backwater to the micro-filter 5 through a pipeline, and conveys backwater to the direct drinking water tank 1 after the backwater is treated through the ozone disinfection device 6 and the second sterilization device 7.
In this embodiment, the direct drinking water tank 1 is used for Cheng Fangzhi drinking water, the direct drinking water is conveyed to the first sterilizing device through the pipeline, the direct drinking water in the water inlet pipeline is sterilized through ultraviolet rays, then the direct drinking water is conveyed to the user terminal 4 through the power component 3 for water supply, the rest of the direct drinking water enters the water return pipeline, impurities in the direct drinking water pipeline are filtered through the micro-filter 5, the direct drinking water in the water return pipeline is sterilized again through the ozone sterilizing device 6 and the second sterilizing device 7, the treated direct drinking water is conveyed to the direct drinking water tank 1 again, water circulation is completed, the first sterilizing device 2 and the second sterilizing device 7 are ultraviolet sterilizing devices, the water inlet pipeline and the water return pipeline are sterilized respectively through the ultraviolet sterilizing devices and the ozone sterilizing devices, the micro-filter filters backwater, and the water quality of the direct drinking water can be ensured.
With reference to the accompanying drawings, the number of the power assemblies 3 is at least two, the power assemblies are connected in parallel with the output port of the first sterilizing device 2, and a check valve and a ball valve are connected between the power assemblies 3 and the user terminal 4.
In this embodiment, power pack 3 is Variable Frequency Speed Governing (VFSG) water pump, and quantity is two, pressurizes the straight drinking water in the pipeline, and in the straight drinking water after will disinfecting was carried user terminal 4, can adjust transmission water speed and pressure through the VFSG water pump, sets up check valve and ball valve between power pack 3 and user terminal 4, can prevent that the VFSG water pump from causing the leakage of pipeline because of the too big water pressure in the accommodation process.
The output port of the power assembly 3 is provided with a surge tank 8 and a monitoring device, and specifically, the monitoring device comprises a flow indicator and a pressure transmitter.
In this embodiment, the surge tank 8 is used for stabilizing the water supply pressure to the user terminal 4, and the flow indicator and the pressure transmitter are arranged to monitor the flow and the water pressure of the water supply, if the pressure is too high, the direct drinking water can be introduced into the surge tank 8 for pressure stabilization.
A pressure regulating valve and a screwing valve are arranged between the user terminal 4 and the micro-filter 5.
The water return pipeline can be opened through the screwing valve, at the moment, the user terminal 4 starts to supply water, and the water pressure of direct drinking water output by the user terminal 4 is regulated through the pressure regulating valve.
The output port of the micro-filter 5 is provided with a flow indicator; the top of the micro-filter 5 is also provided with a pressure indicator and a ball valve, in particular, the micro-filter 5 has a filter diameter of 0.22 μm.
In this embodiment, impurities in the direct drinking water are filtered by the micro-filter 5, the filtering diameter is 0.22 μm, a flow indicator is arranged at the output port of the micro-filter 5, the flow of the filtered direct drinking water is monitored and output, and the water pressure in the micro-filter 5 is monitored by the pressure indicator.
The first sterilization device 2 is a water inlet ultraviolet sterilization device; the second sterilizing device 7 is a backwater ultraviolet sterilizing device.
In the embodiment, the ozone disinfection device 6 is used for killing bacteria generated by secondary pollution, the first disinfection device 2 is a water inlet ultraviolet disinfection device and is used for disinfecting direct drinking water in a water inlet pipeline; the second sterilizing device 7 is a backwater ultraviolet sterilizing device and is used for sterilizing the direct drinking water in the backwater pipeline.
Referring to fig. 2, the technical scheme of the present invention further includes an embodiment of a direct drinking water supply flow, where the flow is applicable to the system of any one of the above technical schemes, and the method includes:
s1: when the user terminal 4 needs water, a screwing valve is opened, the power assembly 3 pumps the water out of the direct drinking water tank 1, and the water is conveyed into the surge tank 8 through the first sterilizing device 2;
s2: the flow and the water pressure in the current pipeline are monitored and regulated through a pressure stabilizing tank 8 and a flow indicator pressure transmitter at one side, and are transmitted to a user terminal 4 for use, and a pressure regulating valve at an output port of the user terminal 4 regulates the water pressure of backwater, so that backwater is transmitted to a micro-filter 5 for filtration;
s3: the micro filter 5 is used for filtering the direct drinking water in the water return pipeline, then delivering the filtered direct drinking water to the ozone disinfection device 6, disinfecting the direct drinking water, delivering the disinfected direct drinking water to the second disinfection device 7, and delivering the disinfected direct drinking water to the direct drinking water tank 1.
In this embodiment, when the user terminal 4 needs water, the screw valve is opened to send a feedback signal to the power component 3, the power component 3 pumps out the direct drinking water from the direct drinking water tank 1 after pressurization adjustment, the direct drinking water is conveyed to the user terminal 4 for water supply through the first sterilization device 2 and the power component 3, meanwhile, a part of direct drinking water enters the return pipeline, the water pressure in the return pipeline is balanced under the action of the pressure regulating valve, the direct drinking water is conveyed to the micro-filter 5, impurities in the direct drinking water are filtered and then sequentially conveyed to the ozone sterilization device 6 and the second sterilization device 7, and after secondary sterilization, the direct drinking water is conveyed to the direct drinking water tank 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A direct drinking water supply system, comprising:
a direct drinking water tank (1) connected with a first sterilizing device (2) for primary sterilization of the output direct drinking water;
the output port of the first sterilization device (2) is connected with a plurality of power components (3) through ball valves;
the power assembly (3) conveys direct drinking water to the user terminal (4), and the water pressure and flow change of the input and output ports of the user terminal (4) are monitored and adjusted through the monitoring device;
the user terminal (4) conveys backwater to the micro-filter (5) through a pipeline, and conveys backwater to the direct drinking water tank (1) after the backwater is treated through the ozone disinfection device (6) and the second sterilization device (7).
2. A drinking water supply according to claim 1, wherein: the number of the power assemblies (3) is at least two, and the power assemblies are connected in parallel with the output port of the first sterilizing device (2).
3. A drinking water supply according to claim 1, wherein: the output port of the power assembly (3) is provided with a surge tank (8) and a monitoring device.
4. A drinking water supply according to claim 1, wherein: the monitoring device includes a flow indicator and a pressure transmitter.
5. A drinking water supply according to claim 1, wherein: and a check valve and a ball valve are connected between the power assembly (3) and the user terminal (4).
6. A drinking water supply according to claim 1, wherein: the output port of the micro-filter (5) is provided with a flow indicator; the top of the micro-filter (5) is also provided with a pressure indicator and a ball valve.
7. A drinking water supply according to claim 1, wherein: the first sterilization device (2) is a water inlet ultraviolet sterilization device; the second sterilizing device (7) is a backwater ultraviolet sterilizing device.
8. A drinking water supply according to claim 1, wherein: and a pressure regulating valve and a screwing valve are arranged between the user terminal (4) and the micro filter (5).
9. A drinking water supply according to claim 1, wherein: the filter diameter of the microfilter (5) is 0.22 μm.
10. A drinking water supply process adapted for use in the system of any one of claims 1 to 9, comprising:
s1: when the user terminal (4) needs water, the screwing valve is opened, the power assembly (3) pumps the water out of the direct drinking water tank (1) and conveys the water into the surge tank (8) through the first sterilization device (2);
s2: the flow and the water pressure in the current pipeline are monitored and regulated through a pressure stabilizing tank (8) and a flow indicator pressure transmitter at one side, the current pipeline is conveyed to the user terminal (4) for use, and a pressure regulating valve at an output port of the user terminal (4) regulates the water pressure of backwater so that backwater is conveyed to a microfilter (5) for filtering;
s3: the micro filter (5) is used for filtering the direct drinking water in the water return pipeline, then conveying the filtered direct drinking water to the ozone disinfection device (6), disinfecting the direct drinking water, then conveying the disinfected direct drinking water to the second disinfection device (7), and then conveying the disinfected direct drinking water to the direct drinking water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310189227.4A CN116040885A (en) | 2023-03-02 | 2023-03-02 | Direct drinking water supply system and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310189227.4A CN116040885A (en) | 2023-03-02 | 2023-03-02 | Direct drinking water supply system and process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116040885A true CN116040885A (en) | 2023-05-02 |
Family
ID=86123934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310189227.4A Pending CN116040885A (en) | 2023-03-02 | 2023-03-02 | Direct drinking water supply system and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116040885A (en) |
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2023
- 2023-03-02 CN CN202310189227.4A patent/CN116040885A/en active Pending
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