CN217734624U

CN217734624U - Water supply and drainage system based on high-rise building

Info

Publication number: CN217734624U
Application number: CN202220570922.6U
Authority: CN
Inventors: 王芳; 徐凯
Original assignee: Xiangyang Architectural Scientific Design And Research Institute
Current assignee: Xiangyang Architectural Scientific Design And Research Institute
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-11-04
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a water supply and drainage system based on high-rise building relates to building water supply and drainage technical field, including placing in the fire water tank on roof, still be equipped with daily water tank and primary filter box on the roof, the intercommunication has first connecting pipe between primary filter box right side and the fire water tank, the intercommunication has the second connecting pipe between primary filter box right side and the daily water tank, the intercommunication has reverse osmosis unit on the second connecting pipe, roof eaves department fixed mounting has the water catch bowl, primary filter box left side intercommunication has the drinking-water pipe, drinking-water pipe one end is arranged in the water catch bowl bottom, the intercommunication has the suction pump on the drinking-water pipe, and this device can filter the rainwater through primary filter box, and the rainwater after the filtration is stored in getting into the fire water tank, stores in the rainwater after the secondary filters as the daily water.

Description

Water supply and drainage system based on high-rise building

Technical Field

The utility model relates to a building plumbing technical field specifically is a water supply and drainage system based on high-rise building.

Background

The water supply and drainage system is a general term for facilities for supplying water and draining waste water for life and fire control of people, is an essential and important component of any building, and comprises a domestic water system and a fire-fighting water system.

The existing high-rise water supply mode needs to use a water pump to convey water to the roof, so that energy consumption is increased, the existing rainwater collecting device is simple in structure, the rainwater utilization rate is low, and therefore rainwater collection and reasonable utilization are technical problems to be solved by technicians in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a water supply and drainage system based on high-rise building has solved the technical problem of the unable rational utilization rainwater energy saving of current device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a water supply and drainage system based on high-rise building, is including placing in the fire water tank on roof, the roof still is equipped with daily water tank and elementary rose box, the intercommunication has first connecting pipe between elementary rose box play water side and the fire water tank, the intercommunication has the second connecting pipe between elementary rose box play water side and the daily water tank, the intercommunication has reverse osmosis unit on the second connecting pipe, roof eaves department fixed mounting has the water collecting hopper, elementary rose box intake side intercommunication has the drinking-water pipe, the drinking-water pipe intake end is arranged in the water collecting hopper bottom, the intercommunication has the suction pump on the drinking-water pipe, install first filter screen and second filter screen in proper order by intake side to a water side in the elementary rose box, elementary rose box intake side intercommunication has the blow off pipe, install fourth solenoid valve and slush pump on the blow off pipe.

Preferably, install first solenoid valve on the first connecting pipe, lie in on the second connecting pipe and install the second solenoid valve between elementary rose box and the reverse osmosis unit, lie in on the drinking-water pipe and install the third solenoid valve between suction pump and the elementary rose box.

Preferably, two pairs of U-shaped limiting frames are fixedly mounted on the inner wall surface of the primary filter box, the first filter screen and the second filter screen are respectively inserted into the two pairs of U-shaped limiting frames, the upper end of the primary filter box is an open end, a cleaning cover is fixedly mounted at the open end through bolts, a pair of grooves are formed in the lower surface of the cleaning cover, and the upper ends of the first filter screen and the second filter screen are respectively inserted into the pair of grooves.

Preferably, the fire water tank and the daily water tank are internally and fixedly provided with liquid level sensors.

Preferably, a water sensor is fixedly mounted on the side wall surface of one end of the water pumping pipe in the water collecting hopper.

Preferably, the bottoms of the fire water tank and the daily water tank are communicated with water supply pipes, a plurality of tee joints are arranged on the water supply pipes, the tee joints are communicated with branch pipes, and valves are arranged on the branch pipes.

Preferably, the number of the first filter meshes is smaller than that of the second filter meshes.

Preferably, the upper walls of the fire water tank and the daily water tank are communicated with ventilating openings.

Advantageous effects

The utility model provides a water supply and drainage system based on high-rise building, possess following beneficial effect can collect the rainwater that descends on the roof through the water catch bowl when rainy day, can filter in the primary rose box of rainwater suction through the suction pump, through opening first solenoid valve, the second solenoid valve is closed and to be stored in can making the back rainwater of filtering get into the fire water tank, as the fire water, the rainwater enters into reverse osmosis unit and carries out the secondary filter when first solenoid valve closes the second solenoid valve and opens, rainwater after the secondary filter enters into daily water tank and stores, as daily water, open first solenoid valve and fourth solenoid valve through external PLC control, second solenoid valve and third solenoid valve are closed, can make the water of storing in the fire water tank flow backward to the primary rose box in, start the slush pump and can take out the water in the primary rose box, realize the reverse cleaning to the filter screen.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic side view of the internal structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic view of the overlooking internal structure of the primary filter box of the present invention.

In the figure: 1. a roof; 2. a fire water tank; 3. a domestic water tank; 4. a primary filter tank; 5. a first connecting pipe; 6. a first solenoid valve; 7. a second connecting pipe; 8. a reverse osmosis unit; 9. a second solenoid valve; 10. a water collecting hopper; 11. a water pumping pipe; 12. a water pump; 13. a third electromagnetic valve; 14. a first filter screen; 15. a second filter screen; 16. a sewage discharge pipe; 17. a slurry pump; 18. a fourth solenoid valve; 19. cleaning the cover; 20. a water supply pipe; 21. a tee joint; 22. a branch pipe; 23. a valve; 24. a liquid level sensor; 25. a ventilation opening; 26. a U-shaped limit frame; 27. a groove; 28. a water sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water supply and drainage system based on a high-rise building comprises a fire water tank 2 placed on a roof 1, wherein a daily water tank 3 and a primary filter tank 4 are further arranged on the roof 1, a first connecting pipe 5 is communicated between the water outlet side of the primary filter tank 4 and the fire water tank 2, a second connecting pipe 7 is communicated between the water outlet side of the primary filter tank 4 and the daily water tank 3, a reverse osmosis device 8 is communicated with the second connecting pipe 7, a water collecting hopper 10 is fixedly installed at the eave of the roof 1, a water inlet side of the primary filter tank 4 is communicated with a water pumping pipe 11, the water inlet end of the water pumping pipe 11 is arranged at the bottom of the water collecting hopper 10, a water pumping pump 12 is communicated with the water pumping pipe 11, a first filter screen 14 and a second filter screen 15 are sequentially installed in the primary filter tank 4 from the water inlet side to the water outlet side, a sewage discharge pipe 16 is communicated with the water inlet side of the primary filter tank 4, and a fourth electromagnetic valve 18 and a mud pump 17 are installed on the sewage discharge pipe 16; a first electromagnetic valve 6 is installed on the first connecting pipe 5, a second electromagnetic valve 9 is installed on the second connecting pipe 7 and positioned between the primary filter tank 4 and the reverse osmosis device 8, and a third electromagnetic valve 13 is installed on the water pumping pipe 11 and positioned between the water pumping pump 12 and the primary filter tank 4; two pairs of U-shaped limiting frames 26 are fixedly mounted on the inner wall surface of the primary filter box 4, the first filter screen 14 and the second filter screen 15 are respectively inserted into the two pairs of U-shaped limiting frames 26, the upper end of the primary filter box 4 is an open end, a cleaning cover 19 is fixedly mounted at the open end through bolts, a pair of grooves 27 are formed in the lower surface of the cleaning cover 19, and the upper ends of the first filter screen 14 and the second filter screen 15 are respectively inserted into the pair of grooves 27; liquid level sensors 24 are fixedly arranged in the fire water tank 2 and the daily water tank 3; a water immersion sensor 28 is fixedly arranged on the side wall surface of the water pumping pipe 11 at one end in the water collecting hopper 10; the bottoms of the fire water tank 2 and the daily water tank 3 are communicated with a water supply pipe 20, the water supply pipe 20 is provided with a plurality of tee joints 21, the tee joints 21 are communicated with branch pipes 22, and the branch pipes 22 are provided with valves 23; the number of the first filter screens 14 is smaller than that of the second filter screens 15; the upper walls of the fire water tank 2 and the daily water tank 3 are communicated with a ventilation port 25.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached drawings 1-4 of the specification, when the rainwater collecting device is used, a first electromagnetic valve 6, a second electromagnetic valve 9, a third electromagnetic valve 13, a fourth electromagnetic valve 18, a water suction pump 12, a mud pump 17, a liquid level sensor 24 and a water sensor 28 are respectively communicated with an external PLC (programmable logic controller) and an external power supply through wires, rainwater falling on a roof 1 in rainy days flows into a water collecting hopper 10, electric signals are generated after the rainwater is contacted with the water sensor 28 and are transmitted to the external PLC through the wires, the fourth electromagnetic valve 18 is controlled to be closed through the external PLC, the third electromagnetic valve 13 is controlled to be opened and the water suction pump 12 is started, the rainwater enters a primary filter box 4 through a water suction pipe 11, the rainwater can be filtered through a first filter screen 14 and a second filter screen 15, impurities with large volume can be filtered through the first filter screen 14, sandstone in the rainwater is filtered through the second filter screen 15, when the first electromagnetic valve 6 is controlled to be opened by the external PLC, the second electromagnetic valve 6, the rainwater can enter a secondary filter water tank 2 after filtration and can be used as fire water for filtering, and the rainwater enters a secondary water filtering device 8 after the secondary reverse osmosis water enters a daily water filtering device for filtering, and the rainwater is used as daily water for filtering; the storage amount of water in the fire water tank 2 and the daily water tank 3 can be detected through the liquid level sensor 24, and the air pressure in the water tanks can be balanced through the ventilation ports 25; when the filter screen in the primary filter tank 4 needs to be cleaned, the first electromagnetic valve 6 and the fourth electromagnetic valve 18 are opened and the second electromagnetic valve 9 and the third electromagnetic valve 13 are closed under the control of an external PLC (programmable logic controller), at the moment, water stored in the fire water tank 2 can enter the primary filter tank 4, and the slurry pump 17 is started to pump out the water in the primary filter tank 4, so that the reverse cleaning of the filter screen is realized; the water in the domestic water tank 3 and the fire water tank 2 is supplied into the building through the water supply pipes 20 and supplied to each floor through the branch pipes 22.

The following components in the scheme have the functions:

in the embodiment, the reverse osmosis device is used for enabling raw water to pass through a fine filter, a granular activated carbon filter, a compressed activated carbon filter and the like, then pressurizing the raw water through a pump, changing the water with higher concentration into low-concentration water by utilizing a reverse osmosis membrane (RO membrane) with the pore diameter of 1/10000 microns (which is equivalent to 1/6000 of the size of escherichia coli and 1/300 of viruses), and simultaneously completely isolating a large amount of impurities mixed into the water, such as industrial pollutants, heavy metals, bacteria, viruses and the like, so that the physical and chemical indexes and the sanitary standards specified for drinking are achieved, the purified water is produced, and the reverse osmosis device is the best choice for timely supplementing high-quality water to a human body. The water produced by the RO reverse osmosis technology has higher purity in all water production technologies mastered by human, and the purity almost reaches 100%, so that the water production machine is called as a reverse osmosis water purifier.

Claims

1. The utility model provides a water supply and drainage system based on high-rise building, is including placing fire water tank (2) in roof (1), a serial communication port, it has first connecting pipe (5) still to be equipped with daily water tank (3) and elementary rose box (4) on roof (1), the intercommunication has between elementary rose box (4) water outlet side and fire water tank (2), the intercommunication has second connecting pipe (7) between elementary rose box (4) water outlet side and daily water tank (3), the intercommunication has reverse osmosis unit (8) on second connecting pipe (7), roof (1) eaves department fixed mounting has water catch bowl (10), elementary rose box (4) side intercommunication of intaking has drinking-water pipe (11), drinking-water pipe (11) intake end is arranged in water catch bowl (10) bottom, the intercommunication has suction pump (12) on drinking-water pipe (11), install first filter screen (14) and second filter screen (15) to the water outlet side in proper order by intaking in elementary rose box (4), elementary rose box (4) side intercommunication has blow off pipe (16), install fourth solenoid valve (17) on the blow off pipe (18) and on the blow off pump (4).

2. A water supply and drainage system based on high-rise buildings according to claim 1, characterized in that the first connecting pipe (5) is provided with a first solenoid valve (6), the second connecting pipe (7) is provided with a second solenoid valve (9) between the primary filter tank (4) and the reverse osmosis device (8), and the water pumping pipe (11) is provided with a third solenoid valve (13) between the water pump (12) and the primary filter tank (4).

3. The water supply and drainage system based on the high-rise building as claimed in claim 1, wherein two pairs of U-shaped limiting frames (26) are fixedly mounted on the inner wall surface of the primary filter box (4), the first filter screen (14) and the second filter screen (15) are respectively inserted into the two pairs of U-shaped limiting frames (26), the upper end of the primary filter box (4) is an open end, a cleaning cover (19) is fixedly mounted at the open end through bolts, a pair of grooves (27) are formed in the lower surface of the cleaning cover (19), and the upper ends of the first filter screen (14) and the second filter screen (15) are respectively inserted into the pair of grooves (27).

4. A water supply and drainage system based on high-rise building according to claim 1, wherein the fire water tank (2) and the daily water tank (3) are both fixedly provided with liquid level sensors (24).

5. A water supply and drainage system based on high-rise buildings according to claim 1, characterized in that a water sensor (28) is fixedly arranged on the side wall surface of the water pumping pipe (11) at one end in the water collecting hopper (10).

6. A water supply and drainage system based on high-rise building according to claim 1, wherein the bottoms of the fire water tank (2) and the daily water tank (3) are communicated with a water supply pipe (20), the water supply pipe (20) is provided with a plurality of tee joints (21), the tee joints (21) are communicated with a branch pipe (22), and the branch pipe (22) is provided with a valve (23).

7. A water supply and drainage system based on high-rise buildings according to claim 1, characterized in that the mesh number of the first filter screen (14) is smaller than that of the second filter screen (15).

8. A water supply and drainage system based on high-rise building according to claim 1, wherein the upper walls of the fire water tank (2) and the daily water tank (3) are communicated with a ventilation opening (25).