CN113264623A - Domestic sewage recycling system - Google Patents
Domestic sewage recycling system Download PDFInfo
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- CN113264623A CN113264623A CN202110592037.8A CN202110592037A CN113264623A CN 113264623 A CN113264623 A CN 113264623A CN 202110592037 A CN202110592037 A CN 202110592037A CN 113264623 A CN113264623 A CN 113264623A
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- 239000010865 sewage Substances 0.000 title claims abstract description 71
- 238000004064 recycling Methods 0.000 title abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 280
- 230000001954 sterilising effect Effects 0.000 claims abstract description 33
- 238000005406 washing Methods 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 20
- 238000005086 pumping Methods 0.000 claims abstract description 16
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000008400 supply water Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 7
- -1 polypropylene Polymers 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 241001464837 Viridiplantae Species 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000011045 prefiltration Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000019645 odor Nutrition 0.000 description 3
- 239000008237 rinsing water Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
- C02F2303/02—Odour removal or prevention of malodour
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- 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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the field of domestic sewage treatment, in particular to a domestic sewage recycling system, which comprises a sewer pipe network, a front reservoir, a front filtering device, a water pumping device, a filtering module, a sterilizing module, a rear reservoir, water supply conveying equipment and a water supply pipe network, wherein the sewer pipe network is connected with the front reservoir; the upstream of the sewer pipe network leads to a resident washing and washing sewage source; the low reaches of sewer pipe network lead to leading cistern, leading filter equipment, pumping device, filter module, sterilization module, rearmounted cistern, water supply conveying equipment loop through the pipeline intercommunication, and water supply conveying equipment is connected to the water supply pipe network, and the water supply pipe network leads to the point of using water. The invention has the advantages that: can handle to the laundry in the resident's domestic sewage and wash one's face and rinse one's mouth the water and recycle, effective water economy resource has improved water resource utilization efficiency.
Description
Technical Field
The invention relates to the field of domestic sewage treatment, in particular to a domestic sewage recycling system.
Background
Water resources in China are very limited, and the water resources in China are compared with water resources in different countries, so that the water resource is in a state with serious water shortage. How to improve the utilization efficiency of limited water resources is a very important problem. The state of the industry water is continuously regulated by the form of policy and law, and the efficiency of the industry water is continuously improved. However, in the aspect of domestic water, no effective method is available for improving the utilization rate of water resources. The main reason is that the household is many and wide, and uniform wastewater recycling is not easy to implement. Therefore, most cities can only carry out control to a certain extent by charging water in sections, but the method can only properly control the water consumption of families, improve the water-saving consciousness of people and cannot fully utilize domestic water. The household water accounts for a large part of the water consumption of clothes washing and rinsing of people, and the water quality after the household water is used can completely meet the requirement of secondary utilization, such as the purposes of flushing a toilet, mopping the floor, washing a vehicle, watering flowers and the like.
In the prior art, as disclosed in the Chinese utility model with the publication number of CN206034545U, a reclaimed water recycling system for residential wastewater in a residential area is disclosed, which comprises a main reservoir, a rainwater recovery tank and a domestic water sedimentation tank, wherein a metering pump and a pressure pump are arranged in the main reservoir, a main water outlet pipeline is arranged on the main reservoir, a rainwater collecting pipeline is arranged at the top end of the rainwater recovery tank, sandy soil is arranged at the bottom of the rainwater recovery tank, a rainwater conveying pipeline is arranged at the side of the rainwater recovery tank, a filter screen is arranged at the water inlet of the rainwater conveying pipeline, the rainwater recovery tank is connected with a first filter tank through the rainwater conveying pipeline, a water conveying pump is arranged in the first filter tank, a first filter screen layer is arranged at the top of the first filter tank, the filter tank I is connected with a main reservoir through a water pipeline, and the top of the domestic water sedimentation tank is provided with a domestic sewage inlet pipeline. This kind of district domestic wastewater's reuse of reclaimed water system has improved the utilization ratio of water resource, has practiced thrift the water resource, but can not the pertinence carry out effective processing and abundant recycle to resident domestic water.
Disclosure of Invention
The invention aims to provide a domestic sewage recycling system, which is used for treating and recycling washing and rinsing water in resident domestic sewage, effectively saving water resources and improving the utilization efficiency of the water resources.
The invention solves the technical problems through the following technical means: a domestic sewage recycling system comprises a sewer pipe network, a preposed reservoir, a preposed filtering device, a water pumping device, a filtering module, a sterilizing module, a postpositional reservoir, water supply conveying equipment and a water supply pipe network;
the upstream of the sewer pipe network leads to a resident washing and washing sewage source;
the low reaches of sewer pipe network lead to leading cistern, leading filter equipment, pumping device, filter module, sterilization module, rearmounted cistern, water supply conveying equipment loop through the pipeline intercommunication, and water supply conveying equipment is connected to the water supply pipe network, and the water supply pipe network leads to the point of using water.
The domestic sewage recycling system is installed in residential areas such as communities, apartments, villages and the like when in practical application, sewage generated by washing and washing of residents flows into a front water storage tank through a sewer pipe network to realize sewage collection, under the action of a water pumping device, the sewage in the front water storage tank is filtered through a front filtering device to further remove large particles such as hair, silt, suspended matters and the like in water, then the sewage enters a filtering module to be filtered again to further remove particles with the diameter larger than 5 micrometers in the water and remove the abnormal color and odor in the water, and simultaneously the sewage enters a sterilizing module to be further sterilized and deodorized and then flows into a rear water storage tank to be stored, water treated in the rear water storage tank is conveyed to a water using point through a water supply pipe network by water supply conveying equipment, and the domestic sewage recycling system can treat and recycle the washing and rinsing water in the domestic sewage in a targeted manner, effectively saving water resources and improving the utilization efficiency of water resources.
Preferably, an ozone sterilization device is arranged in the preposed reservoir.
Preferably, the water pumping device adopts a water pump.
Preferably, the filtering module comprises a polypropylene melt-blown filter element and a silver-loaded activated carbon filter element which are sequentially connected.
Preferably, the sterilization module adopts a UV sterilization device.
Optimally, a residual chlorine sterilizing device is arranged in the post reservoir.
Optimized, still include the control unit, water pressure detection module sets up at the water spot, and water pressure detection module is connected to the control unit, water supply delivery apparatus is controlled by the control unit.
The water pressure detection module can detect the water pressure of water consumption point, and when water pressure declined, the control unit controlled water supply conveying equipment worked to improve water pressure, when water pressure increased, the control unit controlled water supply conveying equipment worked to reduce water pressure, make the water pressure in the water supply network keep at the within range of settlement, ensure that water supply is normal, satisfy the water demand of water consumption point.
Preferably, the water supply conveying equipment adopts a water pump, and the control unit controls the water pump through a frequency converter.
The optimized water supply system also comprises a tap water supply system, the tap water supply system is communicated with the water consumption point, and when the water supply network is insufficient in water supply, the control unit can control the tap water supply system to supply water to the water consumption point.
The water pressure detection module can detect the water pressure of water consumption point, and when water pressure declined, the control unit controlled water supply conveying equipment work to improve water pressure, when water supply conveying equipment was fully loaded during operation, water pressure still was less than when normal water pressure, showed that the water supply network supplied water inadequately, at this moment, through the work of control unit control running water supply system, together supplied water to water consumption point, and then ensured that water consumption point normally supplies water.
Preferably, the water consumption point is one or more of a water consumption point for flushing a toilet, a water consumption point for mopping a floor, a car washing room and a green plant.
The invention has the advantages that:
1. the domestic sewage recycling system is installed in residential areas such as communities, apartments, villages and the like when in practical application, sewage generated by washing and washing of residents flows into a front water storage tank through a sewer pipe network to realize sewage collection, under the action of a water pumping device, the sewage in the front water storage tank is filtered through a front filtering device to further remove large particles such as hair, silt, suspended matters and the like in water, then the sewage enters a filtering module to be filtered again to further remove particles with the diameter larger than 5 micrometers in the water and remove the abnormal color and odor in the water, and simultaneously the sewage enters a sterilizing module to be further sterilized and deodorized and then flows into a rear water storage tank to be stored, water treated in the rear water storage tank is conveyed to a water using point through a water supply pipe network by water supply conveying equipment, and the domestic sewage recycling system can treat and recycle the washing and rinsing water in the domestic sewage in a targeted manner, effectively saving water resources and improving the utilization efficiency of water resources.
2. The water pressure detection module can detect the water pressure of water consumption point, and when water pressure declined, the control unit controlled water supply conveying equipment worked to improve water pressure, when water pressure increased, the control unit controlled water supply conveying equipment worked to reduce water pressure, make the water pressure in the water supply network keep at the within range of settlement, ensure that water supply is normal, satisfy the water demand of water consumption point.
3. The water pressure detection module can detect the water pressure of water consumption point, and when water pressure declined, the control unit controlled water supply conveying equipment work to improve water pressure, when water supply conveying equipment was fully loaded during operation, water pressure still was less than when normal water pressure, showed that the water supply network supplied water inadequately, at this moment, through the work of control unit control running water supply system, together supplied water to water consumption point, and then ensured that water consumption point normally supplies water.
Drawings
FIG. 1 is a schematic view of a domestic sewage recycling system according to an embodiment of the present invention;
wherein,
a sewer pipe network-1;
a preposed reservoir-2;
a pre-filter device-3;
a water pumping device-4;
a filtering module-5, a polypropylene melt-blown filter element-51 and a silver-loaded activated carbon filter element-52;
a sterilization module-6;
a rear water reservoir-7;
water supply delivery equipment-8;
a water supply pipe network-9;
tap water pipe network-10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
The first embodiment is as follows:
as shown in fig. 1, a domestic sewage recycling system includes a sewer pipe network 1, a pre-disposed reservoir 2, a pre-disposed filtering device 3, a water pumping device 4, a filtering module 5, a sterilizing module 6, a post-disposed reservoir 7, a water supply conveying device 8, a water supply pipe network 9, and a control unit.
The upstream of the sewer pipe network 1 leads to a resident washing and washing sewage source; specifically, the sewage sources for washing and washing by residents are mainly wash ponds, bathrooms, washing machines and the like, and the upstream of the sewer pipe network 1 is communicated to each resident home to dredge the sewage from washing and washing.
Furthermore, because the sewer pipe network 1 is specially set for the washing and washing sewage sources of residents, a set of sewer pipe network is also needed to be separately set in practical application for conveying other sewage generated in the homes of the residents, such as kitchen sewage, toilet sewage and the like.
As shown in fig. 1, the downstream of the sewer pipe network 1 leads to a pre-reservoir 2, and further, an ozone sterilization device is arranged in the pre-reservoir 2, and the ozone sterilization device is the prior art and is commercially available.
As shown in fig. 1, the prepositive reservoir 2, the prepositive filtering device 3, the water pumping device 4, the filtering module 5, the sterilizing module 6, the postpositive reservoir 7 and the water supply conveying equipment 8 are sequentially communicated through pipelines, the water supply conveying equipment 8 is connected to a water supply network 9, and the water supply network 9 leads to a water consumption point.
In this embodiment, the pre-filter device 3 may be a stainless steel mesh for filtering to remove large particles such as hair, silt, suspended matters, etc. in water, the pre-filter device 3 has a size of 5-20mm, in this embodiment 20mm, where the size refers to a mesh aperture of the stainless steel mesh, and the water pump device 4 is a water pump. As shown in fig. 1, the filtering module 5 includes a polypropylene melt-blown filter element 51 and a silver-loaded activated carbon filter element 52 which are connected in sequence. The polypropylene melt-blown filter element 51 removes particles with the diameter larger than 5 microns in water, and the polypropylene melt-blown filter element 51 has the specification: 5 μm, 40 inches, namely 40 inches of the filter element length, the silver-loaded activated carbon filter element 52 can remove the abnormal color and the peculiar smell in the water and can sterilize and deodorize at the same time, the specification of the silver-loaded activated carbon filter element 52 is as follows: 6-12 meshes. The number of the polypropylene melt-blown filter element 51 and the number of the silver-loaded activated carbon filter elements 52 are set according to actual requirements.
The sterilization module 6 adopts a UV sterilization device, the UV sterilization device is the prior art, and the UV sterilization device can be purchased in the market, and preferably adopts 300W high-power UVC for sterilization. When water flows through the UV sterilization device, the UV sterilization device can further sterilize and deodorize the water.
Further, a residual chlorine sterilizing device is arranged in the post-positioned reservoir 7. The residual chlorine sterilizing device is available in the prior art, and for example, a chlorine dioxide generator can be adopted as the residual chlorine sterilizing device.
The control unit in the embodiment adopts a PLC (programmable logic controller), the PLC is the prior art, and the control function in the embodiment can be realized by programming the PLC according to actual requirements by a person skilled in the art.
The water pressure detection module is arranged at a water consumption point, the water pressure detection module can adopt a pressure sensor and is connected to the control unit, and the water supply conveying equipment 8 is controlled by the control unit. The water supply conveying equipment 8 adopts a water pump, and the control unit controls the water pump through a frequency converter. In addition, according to actual demand, supply water conveying equipment 8 also can adopt towerless frequency conversion water supply equipment, and towerless frequency conversion water supply equipment is prior art, and the market purchase can.
The water consumption point is one or the combination of a plurality of water consumption points of a flushing closestool, a floor mopping faucet, a car washing room and a green plant. Specifically, in this embodiment, the domestic sewage recycling system is applied to residential buildings in a community, and the water consumption points are flushing toilets, floor-mopping water faucets and the like.
Example two:
the difference between the first embodiment of the present invention is:
as shown in fig. 1, the water supply system 10 is further provided, the water supply system 10 is connected to the water consumption point, and the control unit can control the water supply system 10 to supply water to the water consumption point when the water supply network 9 is short of water supply.
The tap water supply system 10 in this embodiment is a conventional water supply network for water-using places such as residential buildings and apartments, and is a conventional technology. The water pressure detection module can detect the water pressure of water consumption point, and when water pressure declined, 8 works of conveying equipment that supply water were controlled to the control unit to improve water pressure, when 8 full load during operation of conveying equipment that supply water, when water pressure still was less than normal water pressure, showed that supply pipe network 9 supplies water inadequately, at this moment, through 10 works of control unit control running water supply system, together to water consumption point water supply, and then guarantee that water consumption point normally supplies water.
Or when the water pressure is insufficient, the tap water supply system 10 is independently started, the water supply conveying equipment 8 and the water supply network 9 are closed, and when the water quantity in the rear reservoir 7 is sufficient, the water supply conveying equipment 8 and the water supply network 9 are restarted to supply water.
In practice, the total number of projects 2134 is the owner of the household. In the domestic sewage recycling project, a set of special sewer pipe network is additionally laid for collecting domestic sewage (containing no kitchen sewage, other domestic sewage such as toilet flushing sewage and the like) generated by washing and washing, the domestic sewage is stored in a front-arranged reservoir and is pressurized by a booster pump (a water pumping device 4), after being processed by a filtering device (a filtering module 5 and a sterilizing module 6), the domestic sewage is stored in a special storage pool (a rear-arranged reservoir 7), and then the processed water is conveyed to each water consumption point by a variable-frequency water supply conveying device according to the water consumption requirement of the water consumption point through a water pressure detection module. The operation cost is as follows:
system equipment operation design parameters:
domestic sewage reuse system water supply: 36 tons/hour;
water supply of the filter system: 40 tons/hour;
system device power: 30 KW;
electricity: comprehensively according to 1 yuan/degree;
project maintenance personnel: 1 person;
the domestic sewage production of each household: the comprehensive weight is 0.4 ton/household/day;
total domestic sewage production in the community: 2134 household × 0.4 ton/household/day 853.6 ton/day;
the water consumption of domestic sewage treated by each household is the water consumption for flushing the closestool and the water consumption for mopping the floor: 0.15 ton/day;
total domestic sewage production in the community: 2134 household × 0.15 ton/household/day, 320.1 ton/day;
specific calculation (peak value):
daily electric quantity: 1 yuan/degree × 8.9 hr/day × 30KW 267 yuan/day;
the electricity cost of the whole year is as follows:
267 yuan/day × 365 day 97455 yuan/year;
maintenance personnel cost: 3000 yuan/man/month;
specifically, the table 1 shows the operating annual cost prediction table, in which 1 × 3000 yuan/person/month × 12 months/year is 36000.00 yuan.
TABLE 1 annual cost prediction table for project operation
Operation income:
853.6-320.1-533.5 tons of commercial water which can be used for washing vehicles, watering flowers and the like every day;
water: 2.5 yuan/ton;
the daily operation income: 533.5 × 2.5 ═ 1333.75 yuan/day;
the whole year operation income: 1333.75 × 365 ═ 48.7 ten thousand.
In consideration of the intangible appreciation of the domestic sewage recycling system to the cell project, the return brought by the practical investment is difficult to obtain by surface digital calculation. Particularly, with the promotion of national water saving and environmental protection and the increasing awareness of water saving and environmental protection of people, the long-term economic benefit and social benefit brought to real estate projects by the domestic sewage recycling system are immeasurable.
The domestic sewage recycling system in the embodiment can also realize system monitoring in practical application, namely, detection data is provided through hardware of various sensors of the system, the detection data is uploaded to the customized and developed APP system through a network, after the data is obtained, an operation instruction is given according to program setting, and corresponding actions of relevant components of the equipment are started, so that automatic alarming and shutdown and automatic recovery starting functions are controlled.
For example, in this embodiment, the APP system may be connected to the control unit, an alarm may be further provided to be connected to the control unit, the pressure sensor transmits the detected pressure value to the control unit, when the pressure exceeds a predetermined range, the alarm gives an alarm, the control unit controls the water pumping device 4, the water supply delivery device 8, and the like to stop, and when the pressure returns to the predetermined range, the system automatically returns to start.
The working principle is as follows:
as shown in fig. 1, the domestic sewage recycling system of the present invention is installed in residential areas, such as residential areas, apartments, villages, etc., when in practical use, sewage generated by washing and washing of residents flows into the pre-reservoir 2 through the sewer network 1 to realize sewage collection, under the action of the water pumping device 4, the sewage in the pre-reservoir 2 is filtered through the pre-filter 3 to remove large particles, such as hair, silt, suspended matters, etc., in the water, and then enters the filter module 5 to be filtered again to further remove particles with a diameter larger than 5 microns in the water, and remove abnormal colors and odors in the water, and simultaneously sterilize and deodorize, and then enters the sterilization module 6 to further sterilize and deodorize, and then flows into the post-reservoir 7 to be stored, the water supply conveying device 8 conveys the water treated in the post-reservoir 7 to a water using point through the water supply network 9, this domestic sewage reuse system can be pertinence handle the reuse to the laundry in the resident domestic sewage and the water of washing one's face and rinsing one's mouth, and effective water economy resource has improved water resource utilization efficiency.
The water pressure detection module can detect the water pressure of water consumption point, and when water pressure declined, 8 works of conveying equipment that supply water were controlled to the control unit to improve water pressure, when water pressure increased, 8 works of conveying equipment that supply water were controlled to the control unit, in order to reduce water pressure, make the water pressure in the water supply network 9 keep at the within range of settlement, ensure that water supply is normal, satisfy the water demand of water consumption point.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A domestic sewage reuse system is characterized in that: comprises a sewer pipe network (1), a preposed reservoir (2), a preposed filtering device (3), a water pumping device (4), a filtering module (5), a sterilizing module (6), a postpositional reservoir (7), water supply conveying equipment (8) and a water supply pipe network (9);
the upstream of the sewer pipe network (1) leads to a resident washing and washing sewage source;
the downstream of sewer pipe network (1) leads to leading cistern (2), leading filter equipment (3), pumping device (4), filter module (5), sterilization module (6), rearmounted cistern (7), water supply conveying equipment (8) loop through the pipeline intercommunication, and water supply conveying equipment (8) are connected to water supply network (9), and water supply network (9) lead to the point of using water.
2. The domestic sewage reuse system according to claim 1, wherein: an ozone sterilization device is arranged in the preposed reservoir (2).
3. The domestic sewage reuse system according to claim 1, wherein: the water pumping device (4) adopts a water pump.
4. The domestic sewage reuse system according to claim 1, wherein: the filtering module (5) comprises a polypropylene melt-blown filter element (51) and a silver-loaded activated carbon filter element (52) which are sequentially connected.
5. The domestic sewage reuse system according to claim 1, wherein: the sterilization module (6) adopts a UV sterilization device.
6. The domestic sewage reuse system according to claim 1, wherein: and a residual chlorine sterilizing device is arranged in the post-arranged reservoir (7).
7. The domestic sewage reuse system according to claim 1, wherein: the water supply system is characterized by further comprising a control unit and a water pressure detection module, wherein the water pressure detection module is arranged at a water consumption point and is connected to the control unit, and the water supply conveying equipment (8) is controlled by the control unit.
8. The domestic sewage reuse system according to claim 7, wherein: the water supply conveying equipment (8) adopts a water pump, and the control unit controls the water pump through a frequency converter.
9. The domestic sewage reuse system according to claim 7, wherein: the water supply system (10) is communicated with a water consumption point, and when the water supply network (9) supplies insufficient water, the control unit can control the tap water supply system (10) to supply water to the water consumption point.
10. The domestic sewage reuse system according to claim 1, wherein: the water consumption point is one or the combination of a plurality of water consumption points of a flushing closestool, a floor mopping faucet, a car washing room and a green plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592037.8A CN113264623A (en) | 2021-05-28 | 2021-05-28 | Domestic sewage recycling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592037.8A CN113264623A (en) | 2021-05-28 | 2021-05-28 | Domestic sewage recycling system |
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| CN113264623A true CN113264623A (en) | 2021-08-17 |
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| CN202110592037.8A Pending CN113264623A (en) | 2021-05-28 | 2021-05-28 | Domestic sewage recycling system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926440A (en) * | 2012-11-19 | 2013-02-13 | 上海电力学院 | Water circulation system of residential building |
| CN111908624A (en) * | 2020-08-12 | 2020-11-10 | 曲阜师范大学 | Waste water recovery control device |
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2021
- 2021-05-28 CN CN202110592037.8A patent/CN113264623A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926440A (en) * | 2012-11-19 | 2013-02-13 | 上海电力学院 | Water circulation system of residential building |
| CN111908624A (en) * | 2020-08-12 | 2020-11-10 | 曲阜师范大学 | Waste water recovery control device |
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