CN212248524U - A domestic water saving system - Google Patents

Abstract

The utility model discloses an energy-saving system for domestic domestic water, comprising a sewage receiving unit, including a plurality of receiving pipelines, and a first pump arranged on each receiving pipeline; an output sewage unit, including a plurality of output pipelines, arranged on each output pipeline The second pump on the pipeline; the sewage collection unit, including a plurality of water collection tanks arranged along the upper and lower sides, the receiving pipeline, the water collection tank, and the output pipeline are connected in one-to-one correspondence, and the upper end of each water collection tank has an overflow port, adjacent to each other. The sewage in the two water collecting tanks located on the upper side flows into the lower water collecting tank through its overflow port, and the overflow port of the lowermost water collecting tank is connected to the sewage treatment plant through the sewage pipeline. In this way, the classification, recycling, collection, storage and reuse of domestic sewage can be realized, the use efficiency of domestic domestic water can be improved, the pressure on sewage treatment plants can be relieved, and the environmental protection and energy saving can be achieved.

Description

A domestic water saving system

technical field

The utility model relates to the technical field of rural domestic sewage recycling and reuse, in particular to an energy-saving system for domestic domestic water.

Background technique

According to online big data, a family of four uses at least 500 liters of water a day on average. Among them, the total water required for three meals a day is about 60 liters, including water for washing vegetables and water for washing dishes. Washing water in the morning and evening, including water for brushing teeth and face, about 350 ml of water for each tooth brushing, a total of 350*4*2=2800 ml, or 2.8 liters. The average person washes his face with about 1.5 liters of water in turn, a total of 1.5*4*2=12 liters. There is also water for bathing. Due to the different water consumption in winter and summer, the average is about 80 liters. In addition to the water for washing, take the mini automatic washing machine as an example, the water is about 40 liters at a time. There is also the water consumption for toilet flushing. The water used for one flush is about 6 liters. A family of four has to flush a total of 20 times a day, a total of 20*6=120 liters. About 50 liters of water per drag, plus about 60 liters of water for car washing, cleaning other equipment, etc., the daily water consumption of a family of four is about 500 liters. Among these water, the waste water that can be reused is the waste water generated by washing machines. 40 liters, about 60 liters of water for three meals, about 14 liters of water for washing, and 80 liters of waste water from bathing. The total amount of waste water that can be reused is about 194 liters.

Most of the domestic water produced above is directly discharged to the sewage treatment plant through sewage pipes for centralized treatment, the sewage is not effectively used, and the water resources are wasted seriously. In addition, the centralized treatment of domestic sewage by large-scale sewage treatment plants is relatively simple and one-sided, and the domestic sewage cannot be refined, classified and processed in batches, which wastes sewage treatment costs and energy consumption.

Utility model content

In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a domestic domestic water energy-saving system that can classify and recycle domestic sewage, relieve the pressure of sewage treatment plants, and protect the environment and save energy.

To this end, the present utility model provides a domestic domestic water energy-saving system, comprising:

a sewage receiving unit, comprising a plurality of receiving pipelines and a first pump arranged on each of the receiving pipelines;

an output sewage unit, comprising a plurality of output pipelines and a second pump arranged on each of the output pipelines;

The sewage collection unit includes a plurality of water collection tanks arranged along the upper and lower sides, the receiving pipeline, the water collection tank and the output pipeline are connected in one-to-one correspondence, and the upper end of each of the water collection tanks has an overflow port, corresponding to the The sewage in the upper water collecting tank adjacent to the two water collecting tanks flows into the lower water collecting tank through its overflow port, and the overflow port of the lowermost water collecting tank is connected to the sewage treatment through the sewage pipeline. factory.

By setting up a sewage receiving unit, a sewage collecting unit, an output sewage unit and a sewage pipeline, the classified recovery, collection, storage and reuse of domestic sewage can be realized. The flow ports are fluidly connected, so that when each water collecting tank is full of sewage, the less polluted first-class sewage can overflow into the more heavily polluted second-class sewage, which improves the use efficiency of domestic water and alleviates The pressure of sewage treatment plants is more environmentally friendly and energy saving.

As a preferred solution of the present invention, it also includes a sewage filter assembly connected to each of the receiving pipelines. As a further preferred solution, the sewage filter assembly includes a Y-shaped filter and/or an over-flow ultraviolet sterilizer.

As another preferred solution of the present invention, two adjacent water collecting tanks located on the upper side of the water collecting tanks are at least partially disposed inside the lower side water collecting tanks. As a further preferred solution, the bottom of the water collecting tank is provided with an impurity settling tank.

As another preferred solution of the present invention, the sewage receiving unit is configured to receive different types of sewage discharged from the sewage generating unit, and the sewage generating unit includes a kitchen sink drain pipe for discharging one type of sewage and kitchen water purifier sewage pipes, shower sewage pipes for discharging second-class sewage, toilet sink sewage pipes and laundry room sewage pipes, part of the receiving pipelines and kitchen sink sewage pipes and kitchen water purifiers. The pipes are respectively connected, and the other part of the receiving pipeline is respectively connected with the sewage drain pipe of the shower room, the toilet sink drain pipe and the laundry room drain pipe. As a further preferred solution, at least some of the receiving pipelines are provided with a manifold pipeline, which is communicated with the sewage pipeline through the manifold pipeline, and a valve is provided at the connection between the manifold pipeline and the receiving pipeline. , the valve is configured to open or close the circuit from the receiving pipeline to the sewage pipeline.

As another preferred solution of the present invention, the sewage output unit is configured to output different types of sewage to the sewage reuse unit respectively, and the sewage reuse unit includes a toilet water supply tank for the input of the second type of sewage, The flower garden water supply pipe and the garage washing workshop water supply pipe are used for the input of one type of sewage, and a plurality of the output pipelines are respectively connected with the toilet toilet water supply tank, the flower garden water supply pipe and the garage washing workshop water supply pipe.

Description of drawings

Fig. 1 is the pipeline layout structure schematic diagram of the utility model applied to new rural self-built houses;

Fig. 2 is the structural schematic diagram of the kitchen sink drain pipe and valve of the new rural self-built house shown in Fig. 1;

Fig. 3 is the structural representation of the dirt collecting unit of the present utility model;

4 is a schematic diagram of the sewage recycling and reuse process flow diagram of the present invention;

Among them: 100. Domestic domestic water energy saving system;

10. Sewage generation unit; 101. Sewage pipe of kitchen washing pool; 1011. Sewage recovery channel; 1012. Sewage straight drainage channel; 102. Sewage pipe of kitchen water purifier; 103. Sewage pipe of shower room; Pool sewage pipe; 105. Laundry sewage pipe;

20. Sewage reuse unit; 201. Water supply tank for toilet; 202. Water supply pipe for garden; 203. Water supply pipe for garage washing workshop;

30. Sewage treatment plants;

1. Sewage receiving unit; 11. First-class sewage receiving pipeline; 12. Second-class sewage receiving pipeline;

2. Sewage collecting unit; 21. Main tank; 211, Class II sewage inlet; 212, Class II sewage outlet; 213, Straight sewage outlet; 22, Sub-tank; 221, Class I sewage inlet; 222, Class I sewage outlet ; 223, opening; 23, impurity sedimentation tank;

3. Sewage output unit; 31. First-class sewage output pipeline; 32. Second-class sewage output pipeline;

4. Pump;

5. Sewage pipes;

6. Valve;

7. Sewage filter components.

Detailed ways

In order to describe in detail the technical content, structural features, achieved goals and effects of the utility model, the following will be described in detail with reference to the embodiments and the accompanying drawings. The following examples are only used to describe the present invention in detail, and do not limit the protection scope of the present invention in any form.

The utility model is mainly aimed at the construction of new rural areas, and the pipelines for building houses in new rural areas are relatively simple and easy to transform. And under the premise of global water shortage, we pay more attention to water conservation. Domestic sewage is classified and treated on a household basis. For example, waste water produced by household water purifiers, although not up to the drinking water level, can be collected and used for other purposes. Therefore, the utility model relates to the recovery, treatment and reuse of domestic sewage, which is completed in the family. It improves the efficiency of domestic water use, relieves the pressure of sewage treatment plants, and is suitable for self-built houses in new rural areas.

As shown in FIG. 1 , the domestic domestic water energy saving system 100 includes a sewage receiving unit 1 , a sewage collecting unit 2 , an output sewage unit 3 and a sewage discharge pipeline 5 .

The sewage receiving unit 1 is used for receiving sewage generated by the sewage generating unit 10 , and includes a first-class sewage receiving pipeline 11 and a second-class sewage receiving pipeline 12 . The sewage collecting unit 2 includes a sub-tank 22 and a main tank 21. The sub-tank 22 is used to collect the first-class sewage received from the first-class sewage receiving pipeline 11, and the main tank 21 is used to collect the second-class sewage received from the second-class sewage receiving pipeline 12. kind of sewage. The sewage output unit 3 includes a first-class sewage output pipeline 31 and a second-class sewage output pipeline 32 , wherein the first-class sewage output pipeline 31 is used to transport the first-class sewage collected by the sewage collection unit 2 to the sewage reuse unit 20 For internal use, the second-class sewage output pipeline 32 is used to transport the second-class sewage collected by the sewage collection unit 2 to the sewage reuse unit 20 for use.

Specifically, the sewage generating unit 10 includes a kitchen sink drain pipe 101 and a kitchen water purifier drain pipe 102 for discharging Class I sewage, a shower drain pipe 103 for discharging Class II sewage, and a toilet sink drain pipe 104 And the laundry room sewage pipe 105. The sewage discharged from the sewage pipe 101 of the kitchen washing pool and the sewage pipe 102 of the kitchen water purifier are all type of sewage. Such type of sewage usually contains less impurities and no peculiar smell, and can be used as irrigation water for flower gardens and water for car washing in car washing rooms. And mopping water in the room. The sewage discharged from the sewage pipe 103 in the shower, the sewage pipe 104 in the bathroom sink, and the sewage pipe 105 in the laundry room are all second-class sewage. This kind of sewage generally contains bath products and has many chemical components, but there are few insoluble impurities. Obviously, this kind of sewage Sewage can be recycled, but it is not suitable for mopping floors, washing cars and watering flower beds, etc. It can only be used for flushing toilets, etc.

The sewage reuse unit 20 includes a toilet water supply tank 201 , a garden water supply pipe 202 and a garage washing workshop water supply pipe 203 . Of course, the sewage generating unit 10 is not limited to the above-mentioned common sewage pipes, but can also be other household water appliances and/or pipes capable of generating sewage, and the sewage reusing unit 20 is not limited to the above-mentioned common sewage pipes. The water supply pipes using sewage can also be common water appliances and/or pipes.

As shown in FIG. 2 , the drain pipe 101 of the kitchen sink has a dual-flow structure with a sewage recovery flow channel 1011 and a sewage straight discharge flow channel 1012. The sewage recovery flow channel 1011 is communicated with a first-class sewage receiving pipeline 11, and the sewage is directly The drainage channel 1012 is communicated with the sewage drainage pipeline 5 , and a valve 6 is provided on the double channel structure, and the valve 6 is configured to conduct the sewage recovery channel 1011 or conduct the sewage straight drainage channel 1012 . Of course, this dual-flow structure actually sets a section of manifold on a type of sewage receiving pipeline, through which the manifold is communicated with the sewage pipeline 5, and by switching the valve, one type of sewage can be collected and recycled. use or direct discharge. It should be noted that the design of this manifold is not limited to being set on the first-class sewage receiving pipeline, but can also be set on the second-class sewage receiving pipeline.

Both the sewage recovery channel 1011 and the sewage straight discharge channel 1012 are provided with a sewage filter assembly 7 . The sewage filter assembly 7 can use a Y-shaped filter known in the prior art. Since the wastewater contains solid impurities, considering the existing filtering technology and the actual situation of the wastewater receiving unit, a Y-type filter is used as the wastewater filtering component 7 to preliminarily treat the wastewater. The Y-type filter is a small component that removes a small amount of solid impurities in the liquid, which can protect the normal operation of the entire sewage receiving unit. When the waste water passes through the Y-shaped filter, the impurities in the waste water can be blocked by the filter cartridge of the Y-shaped filter, and the remaining waste water is discharged by the filter. When cleaning is required, just open the filter cartridge cover on the Y-shaped filter to take out the detachable filter cartridge, and then reload it after processing, so it is more convenient to use and maintain. The design of this Y-shaped filter is mainly to prevent impurities in the sewage from clogging the pipeline. It is not limited to being designed on the drain pipe 101 of the kitchen sink, but can also be designed on the first-class sewage receiving pipeline and/or the second-class sewage. on the receiving line. In addition, the valve 6 may be a manual valve or an electric valve.

As shown in FIG. 1 and FIG. 3 , the dirt collecting unit 2 includes a mother tank 21 and a sub-tank 22 placed in the mother tank 21. The sub-tank 22 communicates with the interior of the mother tank 21 through an opening 223 at its upper end. The sub-tank 22 has The first-class sewage inlet 221 and the first-class sewage outlet 222, the main tank 21 has the second-class sewage inlet 211, the second-class sewage outlet 212 and the sewage straight discharge port 213, the first-class sewage inlet 221 is connected with the first-class sewage receiving pipeline 11, The second-class sewage inlet 211 is communicated with the second-class sewage receiving pipeline 12 .

Ultraviolet sterilizers can be installed on the first-class sewage receiving pipeline 11 and the second-class sewage receiving pipeline 22, respectively, and an over-flow ultraviolet sterilizer known in the prior art can be selected. Therefore, the first-class sewage and the second-class sewage received from the sewage receiving unit 1 can be respectively sterilized by ultraviolet rays and then collected into the mother tank 21 and the sub-tank 22, thereby reducing the breeding of bacteria in the sewage collecting unit 2 and improving the reuse. quality of wastewater. Of course, this ultraviolet sterilizer can be used together with the above-mentioned Y-shaped filter as a sewage filter assembly, so as to filter the intolerant impurities in the sewage and kill the poisonous and harmful substances and germs in the sewage.

1 and 4, one end of the first-class sewage output pipeline 31 is connected to the first-class sewage outlet 222, and the other end is connected to the garden water supply pipe 202 of the sewage reuse unit 20 and the water supply pipe 203 of the garage washing workshop. One end of the second-class sewage output pipeline 32 is connected to the second-class sewage outlet 212, and the other end is connected to the toilet water supply tank 201 of the sewage reuse unit 20, the first-class sewage receiving pipeline 11, and the second-class sewage receiving pipeline. 12. A pump 4 is provided on both the first-class sewage output pipeline 31 and the second-class sewage output pipeline 32 . The pump on the first-class sewage receiving pipeline 11 is the first pump, and the pump on the second-class sewage receiving pipeline 12 is the second pump. Pump 4 is a booster water pump. One end of the sewage pipe 5 is communicated with the sewage straight discharge port 213 , and the other end is connected to the sewage treatment plant 30 .

In order to prevent the second-class sewage in the mother tank from pouring into the sub-tank and the sewage in the mother tank from overflowing the tank, as shown in Figure 3, the first-class sewage inlet 221 is higher than the first-class sewage outlet 222, and the second-class sewage inlet 211 is higher than The second-class sewage outlet 212 is lower than the sewage straight discharge port 213 , and the sewage straight discharge port 213 is lower than the upper end opening 223 of the sub-tank 22 . Therefore, the sewage full of the sub-tank 22 will flow through the upper opening 223 into the mother tank 21 , and the sewage full of the mother tank 21 will be discharged to the outside of the mother tank 21 through the sewage straight outlet 213 . It should be noted that the upper end opening 223 of the sub-tank and the sewage straight discharge port 213 at the upper end of the mother tank are actually overflow ports. The sewage straight discharge port of the mother tank can discharge the excess waste water and the gas generated by the waste water into the sewage pipeline to avoid escaping into the living environment and reduce the impact on the living environment.

Since sewage usually inevitably contains a small amount of insoluble impurities, therefore, both the inner bottom of the sub-tank 22 and the inner bottom of the mother tank 21 are provided with an impurity settling tank 23, and the impurities and particles in the sewage entering the sub-tank 22 and the mother tank 21 can be It naturally settles into the impurity settling tank 23 below.

In other embodiments, more receiving pipelines, output pipelines, and water collecting tanks can be designed according to the specific composition of the sewage generating unit, and sewage can be divided into multiple categories for classification, collection and reuse. The number of water collection tanks is not limited to the two mentioned above. The form of sub-tank and mother tank can also be multiple. Multiple water collection tanks are arranged up and down, and the receiving pipeline, the water collection tank and the output pipeline are in one-to-one correspondence. The two adjacent water collection tanks are fluidly connected through the overflow port, and the sewage in the upper water collection tank flows into the lower water collection tank through its overflow port, and the overflow port of the lowermost water collection tank It can be connected to the sewage treatment plant through the sewage pipeline.

To sum up, this system can classify and recycle household sewage, which has a certain positive effect on reducing the turbidity and sewage treatment load in the wastewater of urban sewage treatment plants.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and its purpose is to enable those who are familiar with the technology to understand the content of the present invention and implement accordingly, and cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. a domestic domestic water energy-saving system, is characterized in that, comprises: A sewage receiving unit (1), comprising a plurality of receiving pipelines and a first pump arranged on each of the receiving pipelines; an output sewage unit (3), comprising a plurality of output pipelines and a second pump arranged on each of the output pipelines; The sewage collection unit (2) includes a plurality of water collection tanks arranged along the upper and lower sides, the receiving pipeline, the water collection tank, and the output pipeline are connected in one-to-one correspondence, and the upper end of each of the water collection tanks has an overflow The sewage in the two adjacent collection tanks located in the upper water collection tank flows into the lower water collection tank through its overflow port, and the overflow port of the lowermost water collection tank passes through the sewage pipe (5 ) to a sewage treatment plant. 2 . The energy-saving system for domestic domestic water according to claim 1 , further comprising a sewage filter assembly connected to each of the receiving pipelines. 3 . 3 . The energy-saving system for domestic domestic water according to claim 2 , wherein the sewage filter assembly comprises a Y-shaped filter and/or an over-flow ultraviolet sterilizer. 4 . 4 . The energy-saving system for domestic domestic water according to claim 1 , wherein, at least part of the two adjacent water collection tanks located on the upper side of the water collection tanks are located inside the lower side water collection tanks. 5 . 5. The energy-saving system for domestic domestic water according to claim 1 or 4, characterized in that, an impurity settling tank (23) is provided at the inner bottom of the water collecting tank. 6. The domestic water saving system according to claim 1, wherein the sewage receiving unit (1) is configured to receive different types of sewage discharged from the sewage generating unit (10), the sewage generating The unit (10) includes a kitchen sink drain pipe (101) and a kitchen water purifier drain pipe (102) for discharging Class I sewage, a shower drain pipe (103) for discharging Class II sewage, and a toilet sink A sewage pipe (104) and a laundry room sewage pipe (105), a part of the receiving pipes are respectively connected with the kitchen sink sewage pipe (101) and the kitchen water purifier sewage pipe (102), and the other part of the receiving pipes The road is communicated with the shower room drain pipe (103), the toilet sink drain pipe (104) and the laundry room drain pipe (105), respectively. 7. The energy-saving system for domestic domestic water according to claim 1 or 6, characterized in that, at least part of the receiving pipeline is provided with a manifold pipeline, and the manifold pipeline is connected to the sewage pipeline (5) through the manifold pipeline. A valve (6) is provided at the connection between the manifold pipeline and the receiving pipeline, and the valve (6) is configured to conduct or close the circuit from the receiving pipeline to the sewage pipeline (5). 8. The energy-saving system for domestic domestic water according to claim 1, wherein the sewage output unit (3) is configured to output different types of sewage to the sewage reuse unit (20) respectively, and the sewage The reuse unit (20) comprises a toilet water supply tank (201) for inputting second-class sewage, a garden water supply pipe (202) for inputting first-class sewage, and a water supply pipe (203) for a garage washing workshop, and a plurality of the output pipelines It is respectively connected with the water supply tank (201) of the toilet and toilet, the water supply pipe (202) of the flower garden and the water supply pipe (203) of the garage washing workshop.

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