CN206467711U - A system for flushing toilets after reclaimed water and rainwater collection - Google Patents

Abstract

The utility model relates to a retrieval and utilization flushing system after normal water and rainwater are collected, the setting is on the building of at least two-layer height, including setting up the water tank at same one deck, closestool and the rainwater collecting box of setting in the building eminence, the water tank is connected with the normal water inlet tube, the water tank outlet pipe, running water moisturizing pipe and rainwater moisturizing branch pipe, the normal water of last one deck passes through the normal water inlet tube and flows in the water tank, the bottom of the case other end connection closestool of water tank is connected to the one end of water tank outlet pipe, the running water moisturizing pipe one end is connected the water pipe of building, the other end stretches into in the water tank and is provided with the running water valve, the one end of rainwater moisturizing branch pipe stretches into the water tank other end and connects rainwater moisturizing house steward, rainwater moisturizing house steward intercommunication rainwater collecting box, the one. The utility model discloses a second of the preferred, rainwater of normal water, the last water sequence technique of running water, can realize that the family water is practiced thrift to improve normal water, rainwater utilization ratio.

Description

A system for flushing toilets after reclaimed water and rainwater collection

technical field

The utility model relates to a toilet flushing system, in particular to a toilet flushing system for reuse of collected reclaimed water and rainwater.

Background technique

Our country is vigorously advocating the construction of a water-saving society, and the water-saving movement has penetrated into people's daily lives. Because the water used for flushing the toilet accounts for about 30% of the total water consumption in household domestic water, some manufacturers have set their sights on the development and application of water-saving closets. Although some water-saving toilets can reduce the amount of flushing water by improving the structure of the toilet, it is counterproductive to continuously reduce the water consumption. waste water. In addition, insufficient flushing will affect the smooth flow of the pipeline. Many experts at home and abroad pointed out that according to the required capacity of toilet flushing and the requirements of unimpeded pipelines, 6L water flushing of the toilet is already the limit, so using reclaimed water or household slightly polluted water to flush the toilet is the most promising way to save water in the bathroom. There are also problems in using reclaimed water to flush toilets. Because reclaimed water generally has high turbidity, if it is treated to the extent that it meets the sensory requirements, the investment and operation management costs will be high; if it is used directly without treatment, the After flushing, the water seal remaining in the toilet is still turbid, visually unsightly, and has potential hygiene risks. A large amount of rainwater in rainy days is also a kind of water for flushing toilets. If it cannot be collected and fully used, it is also a waste of resources.

Contents of the invention

The purpose of the utility model is to propose a toilet flushing system after collecting reclaimed water and rainwater, which can make full use of reclaimed water and rainwater to flush the toilet, so as to save water and water resources.

In order to achieve the above purpose, the utility model provides a system for flushing toilets after collecting reclaimed water and rainwater, which is characterized in that the system for flushing toilets after collecting reclaimed water and rainwater is set on at least two-storey buildings, including Water tanks, toilets and rainwater collection tanks set on the same floor are installed on the height of the building. The water tanks are connected with reclaimed water inlet pipes, water tank outlet pipes, tap water replenishment pipes and rainwater replenishment branch pipes. The reclaimed water on the upper floor passes through reclaimed water The water inlet pipe flows into the water tank, one end of the water outlet pipe of the water tank is connected to the bottom of the water tank and the other end is connected to the toilet, one end of the tap water replenishment pipe is connected to the tap water pipe of the building, the other end extends into the water tank and is provided with a tap water valve, and one end of the rainwater replenishment branch pipe extends into the toilet. The other end of the water tank is connected to the rainwater replenishment main pipe, and the rainwater replenishment main pipe is connected to the rainwater collection box. The end of the rainwater replenishment branch pipe extending into the water tank is provided with a rainwater valve, and the position of the running water valve is lower than the rainwater valve.

The reclaimed water and rainwater collected by the utility model can be reused for flushing toilets. By collecting slightly polluted domestic water and rainwater for flushing toilets, household water savings can be realized. Reclaimed water is given priority, rainwater is second, and tap water is last. The unique water sequence technology improves the utilization rate of reclaimed water and rainwater while avoiding the problem of toilet flushing without water.

Description of drawings

Fig. 1 is a schematic structural diagram of a system for flushing toilets after reclaimed water and rainwater are collected;

Fig. 2 is a schematic diagram of the internal structure of the water tank;

Fig. 3 is a schematic diagram of the structure of the toilet flushing system after reclaimed water and rainwater are collected and reused.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

detailed description

Referring to FIG. 3 , the flushing system for reusing reclaimed water and rainwater after collection is arranged on a building with a height of at least two floors, and a water tank 2 and a toilet 4 are arranged on each floor. Referring to Fig. 2, the water tank 2 includes a connected sedimentation chamber 10 and a water storage chamber 11. The upper part of the sedimentation chamber 10 is connected with a reclaimed water inlet pipe 1, and reclaimed water such as washbasins, bathrooms, and vegetable washbasins of users on the upper floor passes through the drainpipe It communicates with the reclaimed water inlet pipe 1, and collects reclaimed water such as washing, bathing, and vegetable washing water from users on the upper floor into the sedimentation chamber 10 of the water tank 2, and larger particles in the reclaimed water are deposited at the bottom of the sedimentation chamber 10. The settled water then flows into the water storage chamber 11 . Referring to Fig. 1 to Fig. 3, one end of the water tank outlet pipe 3 is connected to the bottom of the tank of the water storage chamber 11 and the other end is connected to the toilet 4 on the same floor as the water tank 2, and the water in the water storage chamber 11 is used to flush the toilet 4 on the same floor. Due to the height difference between the upper and lower floors, the collection of reclaimed water and the use of toilet flushing can fully utilize the gravity of reclaimed water itself without additional water pumps, reducing additional costs. Water storage chamber 11 is provided with overflow opening at the top, and one end of overflow pipe 7 connects the overflow opening of this floor water tank 2, and the other end connects the water storage chamber 11 of next floor water tank. One end of the overflow pipe 7 on the upper floor is connected to the water storage chamber 11 of the water tank 2 on this floor, and the other end is connected to the overflow port of the water tank on the upper floor. When the reclaimed water in the water storage chamber 11 of the upper layer of the water tank was too much and overflowed, the excess water flowed into the water storage chamber 11 of the water tank of this floor, and when the reclaimed water in the water storage chamber 11 of the water tank of the previous floor was too much and overflowed, the excess The water in the water flows into the water storage room 11 of the water tank on the next floor, so that the reclaimed water between different floors can be adjusted, and the reclaimed water can be fully utilized.

Referring to Fig. 1, a rainwater collection box 18 is provided at the high place of the building, which can be the highest floor exterior wall or the roof, as long as it is higher than the water tank 2 on the top floor of the building, the rainwater collection box 18 is used for Collect rainwater. According to the position of the rainwater outlet on the roof, one or more rainwater collection auxiliary boxes 19 are installed, and the rainwater collection auxiliary box 19 is connected with the rainwater collection box 18 by a connecting pipe 20 . The rainwater collection box 18 and the rainwater collection auxiliary box 19 can collect rainwater in multiple places, improve the rainwater collection efficiency, do not cause water accumulation on the roof, and can also reduce the volume of a single water tank at the same time, which is convenient for installation. The rainwater replenishment main pipe 9 is connected to the bottom of the rainwater collection tank 18, and the water storage chamber 11 of each layer of water tank is connected to the rainwater replenishment main pipe 9 through the rainwater replenishment branch pipe 91, and one end of the rainwater replenishment branch pipe 91 extends into the water storage chamber 11 of the water tank 2 and connects Rainwater replenishment main pipe 9, rainwater replenishment branch pipe 91 stretches into one end of water storage chamber 11 and is provided with rainwater valve. Referring to Fig. 2, the rainwater valve includes a rainwater float 14 and a rainwater stop valve 15. The rainwater valve has a rainwater replenishment line 16, which is the line where the water level is when the rainwater stop valve 15 is opened due to the water level drop of the water storage chamber 11. When the water level in the water storage chamber 11 dropped to the rainwater replenishment line 16, the rainwater stop valve 15 was opened, and the water tank 2 was supplied with water by the rainwater collection tank 18; as the water in the water storage chamber 11 was replenished, the water level continued to rise, and the rainwater The float 14 rises with the water level, and when the water level rises to the rainwater replenishment line 16, the rainwater float 14 closes the rainwater stop valve 15, and stops the rainwater collecting tank 18 to replenish water.

Referring to Fig. 2, tap water supply pipe 6 one ends connect the running water pipe of building, and the other end stretches in the water storage chamber 11 of water tank and is provided with tap water valve, and tap water valve opens, and tap water just can flow in the water storage chamber 11 and carry out replenishing water, and tap water valve Close, then tap water stops replenishing water to water tank 2. Tap water valve comprises tap water float 12 and tap water stop valve 13, and tap water valve has tap water replenishment line 17, and tap water replenishment line 17 is the line where water level is when tap water stop valve 13 is opened because of the water level drop of water storage chamber 11. When the water level in the water storage chamber 11 dropped to the tap water replenishment line 17, the tap water stop valve 13 was opened, and the water supply tank 2 was replenished with tap water; When the water level rises, when the water level rises to the tap water replenishment line 17, the tap water float 12 closes the tap water stop valve 13, and stops the tap water replenishment.

Referring to Fig. 2, the tap water replenishment line 17 is lower than the rainwater replenishment line 16, and the volume of the water storage chamber 11 between the rainwater replenishment line 16 and the tap water replenishment line 17 is slightly larger than the volume of the toilet 4 water tank. The toilet 4 preferentially uses the reclaimed water in the water storage chamber 11. The reclaimed water in the water storage chamber 11 has no time to replenish. Water chamber 11 replenishes water. The water in water storage chamber 11 flows into toilet 4 again, and after toilet 4 completes once full, no longer enters water, and water level rises in water storage chamber 11, and rainwater float 14 floats, and rainwater stop valve 15 is closed, and stops rainwater replenishment. The toilet 4 is now in a ready-to-use state. While waiting for the next use, the water tank 2 can continue to collect reclaimed water. Even if no reclaimed water is collected during this process, the next toilet can still be replenished by rainwater, and tap water is not needed at this time. Hydrate. When the water in the rainwater collecting tank 18 was also used up, when the water level of the water tank storage chamber 11 further dropped to the tap water replenishment line 17, the tap water float 12 descended, and the tap water shut-off valve 13 was opened to replenish the water tank storage chamber 11 with tap water. , so as to realize the priority of reclaimed water, followed by rainwater, and finally tap water, so as to ensure that reclaimed water can be fully utilized without causing the trouble of flushing the toilet without water.

Because the water tank settling chamber 10 will produce a certain amount of silt accumulation after a period of time, these silts need to be cleaned. Referring to Fig. 1, the top of the rainwater collection tank 18 is provided with a water level switch 23, the rainwater flushing pipe 5 connects the bottom of the rainwater collection tank 18 and the top of the precipitation chamber 10 of the water tank on the highest floor, and the top of the rainwater flushing pipe 5 is provided with a solenoid valve 21, The flushing pipe 51 connects the bottom of the sedimentation chamber 10 of the water tank and the upper part of the sedimentation chamber 10 of the lower water tank, and the upper part of the flushing pipe 51 is provided with a solenoid valve 22 . When there is a lot of rainwater and the water level in the rainwater collection tank 18 reaches the position of the water level switch 23, the solenoid valve 21 and each solenoid valve 22 are opened, and the rainwater utilizes its own gravity to start flushing the sedimentation chambers 10 of each water tank. The electromagnetic valve is closed, and a flushing is completed, and the settling chamber 10 has completed a self-cleaning, which reduces the peculiar smell of the water tank.

The utility model collects slightly polluted household water such as washing, bathing, and vegetable washing water of the users on the upper floor, and is used for flushing the toilets of the users on this floor. Due to the height difference between the upper and lower floors, the collection and use of reclaimed water can completely utilize the reclaimed water itself. Gravity without additional water pumps, reducing additional costs. The overflow pipe connects the water tanks on two adjacent floors, so that the reclaimed water between different floors can be adjusted to a certain extent, and the utilization rate of reclaimed water can be improved. Collecting rainwater to replenish reclaimed water can realize the order of reclaimed water first, rainwater second, and tap water last, ensuring that reclaimed water can be fully utilized without causing the trouble of flushing toilets without water. The collected rainwater can also automatically flush the sedimentation chamber of the water tank to realize the self-cleaning of the water tank. The utility model has low use cost, high utilization efficiency of reclaimed water and rainwater, self-cleaning function, and is easy to be accepted by users.

Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art can also make equivalent deformations or replacements without violating the spirit of the present utility model. These equivalent deformations or replacements are all included in the claims of this application. within the limited range.

Claims (7)

1. reuse flushing system after a kind of reclaimed water and rainwater-collecting, it is characterised in that reuse, which is flushed the toilet, after reclaimed water and rainwater-collecting is System is arranged at least building of two floor heights, including is arranged on the water tank, closestool and the rain for being arranged on building eminence of same layer Water collection tank, the water tank is connected with reclaimed water water inlet pipe, radiator drain, running water filling pipe and rainwater moisturizing branch pipe, upper one The reclaimed water of layer is flowed into water tank by reclaimed water water inlet pipe, the bottom other end connection horse of one end connection water tank of radiator drain Bucket, running water filling pipe one end connects the running water pipe of building, and the other end is stretched into water tank and is provided with running water valve, and rainwater is mended The water tank other end connection rainwater moisturizing house steward is stretched into one end of water branch pipe, and rainwater moisturizing house steward connects the rainwater-collecting Case, one end that rainwater moisturizing branch pipe stretches into water tank is provided with rainwater valve, and the position of running water valve is less than rainwater valve.

2. reuse flushing system after reclaimed water according to claim 1 and rainwater-collecting, it is characterised in that also including overflow Pipe, the water tank is provided with overfall on top, and one end of the overflow pipe connects the overfall of water tank, and the other end connects next layer Water tank.

3. reuse flushing system after reclaimed water according to claim 2 and rainwater-collecting, it is characterised in that the water tank includes The mud chamber of connection and reservoir chamber, the reclaimed water water inlet pipe connect mud chamber, and the radiator drain connects reservoir chamber, running water Filling pipe and rainwater moisturizing branch pipe stretch into reservoir chamber.

4. reuse flushing system after reclaimed water according to claim 3 and rainwater-collecting, it is characterised in that also rushed including rainwater Wash the mud chamber top of pipe and flush pipe, the bottom of rain-out pipe connection rainwater collection header and the water tank of uppermost storey, rainwater Flush pipe is provided with magnetic valve, the bottom of flush pipe connection water tank mud chamber and the top of water tank mud chamber of lower floor, flush pipe Provided with magnetic valve, the top of rainwater collection header is provided with water level switch.

5. reuse flushing system after reclaimed water according to claim 4 and rainwater-collecting, it is characterised in that the rainwater valve tool Rain moisturizing line, rainwater valve is opened when the water level in the reservoir chamber is less than rainwater moisturizing line line, on the contrary then close, originally Water valve has running water moisturizing line, and running water valve is opened when the water level in the reservoir chamber is less than running water moisturizing line, on the contrary Then close, running water moisturizing line is less than rainwater moisturizing line.

6. reuse flushing system after reclaimed water according to claim 5 and rainwater-collecting, it is characterised in that the reservoir chamber exists Volume of the volume slightly larger than the water tank of the closestool between rainwater moisturizing line and running water moisturizing line.

7. reuse flushing system after reclaimed water according to claim 6 and rainwater-collecting, it is characterised in that also including being arranged on The one or more rainwater-collecting auxiliary tank of building eminence, rainwater-collecting auxiliary tank passes through communicating pipe and the rainwater collection Header is connected.