Building energy-saving water supply system

Abstract

The utility model belongs to the field of building energy-saving water supply, and particularly relates to a building energy-saving water supply system which comprises a water storage tank. The top of the water storage tank is in through connection with a filtering assembly, the top of the filtering assembly is in through connection with a connecting pipe, the top end of the connecting pipe is in through connection with a circular disc, and the surface of the circular disc is sleeved with an octagonal water receiving disc with a wide top and a narrow bottom; the filtering assembly comprises a filtering cylinder connected to the top of the water storage tank in a penetrating mode, a rectangular drawing groove is formed in the side face of the filtering cylinder, and a rectangular frame box is slidably connected into the rectangular drawing groove; eight edges around the top of the octagonal water pan are obliquely arranged, and a plurality of diversion trenches are formed in the top surface of the octagonal water pan; through the design of filter screens on three sides of a rectangular frame box of the filter assembly, impurities such as leaves and silt are intercepted, a wave-shaped silica gel structure of an elastic sealing strip prevents filtering leakage, and a pull type rectangular frame box is matched with a quick disassembly and assembly structure of a handle and a threaded bolt, so that the impurity cleaning time is shortened, the problem that a traditional filter screen is tedious to clean is solved, and the maintenance efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of building energy-saving water supply, specifically a building energy-saving water supply system. Background Technology

[0002] Water storage tank supply is a common water supply method. It involves storing water in a tank on the roof and then using the pressure of the tank's own weight to supply water to users.

[0003] In the prior art, such as in CN221837715U, an energy-saving water storage and supply device is disclosed. It includes a water storage tank, a water pump is fixedly connected to one side of the water storage tank, a water pipe is fixedly connected to the output end of the water pump, a water storage device is provided on the upper surface of the water storage tank, the water storage device includes a protective plate, the protective plate is set above the water storage tank, the size of the protective plate is larger than the size of the water storage tank, and a groove is formed on the upper surface of the protective plate.

[0004] Although the aforementioned patent describes a system where rainwater drips onto the grooves of the protective panel during rainy days, and the inclined grooves transport the rainwater to the inlet, allowing it to flow into the storage tank and thus conserving water resources, the rainwater contains a large amount of impurities and is mixed with leaves, affecting water quality. Furthermore, the protective panel is relatively small, resulting in insufficient rainwater collection and impacting water storage efficiency. Therefore, this paper proposes an energy-saving water supply system for buildings to address these issues. Utility Model Content

[0005] To address the shortcomings of existing technologies, such as rainwater containing a large amount of impurities and mixed with leaves, which affects water quality, and the small size of the protective panels which cannot collect enough rainwater, thus affecting water storage efficiency, this utility model proposes an energy-saving water supply system for buildings.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A building energy-saving water supply system according to this utility model includes a water storage tank; a filter assembly is connected through the top of the water storage tank, a connecting pipe is connected through the top of the filter assembly, and a lotus-shaped circular disc is connected through the top of the connecting pipe; an octagonal water receiving tray, wider at the top and narrower at the bottom, is fitted onto the surface of the circular disc; the filter assembly includes a filter cylinder connected through the top of the water storage tank, a rectangular pull-out groove is opened on the side of the filter cylinder, a rectangular frame box is slidably connected inside the rectangular pull-out groove, and filter screens are provided on both sides, the back, and the bottom of the rectangular frame box; the octagonal water receiving tray has octagonal sides that are inclined around its top and several guide grooves on its top surface; a water leakage hole is opened in the center of the top of the circular disc, and the top surface is low in the center and high around the edges; a water supply pipe is connected through one side of the bottom of the water storage tank.

[0007] Preferably, the rectangular box has handles at the bottom front and bottom edge, and threaded bolts that are threaded to the top and bottom sides of the rectangular pull-out slot are provided on both sides of the handles.

[0008] Preferably, an elastic sealing strip is provided at the connection between the rectangular frame box and the rectangular pull-out groove. The elastic sealing strip is made of silicone and has a wavy cross-section.

[0009] Preferably, a shut-off valve is provided at the top of the water supply pipe, and the valve body of the shut-off valve is sealed to the water supply pipe through a flange.

[0010] Preferably, the bottom edge of the water storage tank is provided with several support legs, and the bottom of the support legs is provided with anti-slip rubber pads.

[0011] Preferably, the guide channel is a rectangular groove and is radially distributed along the inclined side of the octagonal water receiving tray, and the end of the guide channel is aligned with the edge of the circular tray.

[0012] The advantages of this utility model are:

[0013] 1. This utility model uses a rectangular frame box with a three-sided filter screen design to intercept impurities such as leaves and mud. The wavy silicone structure of the elastic sealing strip prevents filter leakage. The pull-out rectangular frame box, combined with the handle and threaded bolt for quick disassembly and assembly, shortens the time for cleaning impurities, solves the pain point of cumbersome cleaning of traditional filter screens, and improves maintenance efficiency.

[0014] 2. This utility model achieves rapid collection and directional diversion of rainwater through an octagonal water receiving tray that is wider at the top and narrower at the bottom and radially distributed rectangular diversion channels. The inclined side of the octagonal water receiving tray expands the water receiving area, and the diversion channels concentrate the rainwater into the low-lying drainage hole in the center of the circular tray, solving the problem of low water collection efficiency of traditional water receiving trays and improving the rainwater collection speed. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the water storage tank structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the filter assembly structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the octagonal water receiving tray structure of this utility model.

[0020] In the diagram: 1. Water storage tank; 2. Filter assembly; 21. Filter cylinder; 22. Rectangular pull-out groove; 23. Rectangular frame box; 24. Filter screen; 25. Handle; 26. Threaded bolt; 27. Elastic sealing strip; 3. Connecting pipe; 4. Circular disc; 5. Octagonal water receiving tray; 6. Guide groove; 7. Leakage hole; 8. Water supply pipe; 9. Shut-off valve; 10. Support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figures 1-4 As shown, an energy-saving water supply system for buildings includes a water storage tank 1; a filter assembly 2 is connected to the top of the water storage tank 1, a connecting pipe 3 is connected to the top of the filter assembly 2, a circular disc 4 is connected to the top of the connecting pipe 3, and an octagonal water receiving tray 5, which is wider at the top and narrower at the bottom, is fitted onto the surface of the circular disc 4; the filter assembly 2 includes a filter cylinder 21 connected to the top of the water storage tank 1, a rectangular pull-out groove 22 is opened on the side of the filter cylinder 21, a rectangular frame box 23 is slidably connected inside the rectangular pull-out groove 22, and filter screens 24 are provided on both sides, the back and the bottom of the rectangular frame box 23; the octagonal water receiving tray 5 has octagonal sides that are inclined around the top and several guide grooves 6 are provided on the top surface, a water leakage hole 7 is opened in the middle of the top of the circular disc 4 and the top surface is low in the middle and high around the edges, and a water supply pipe 8 is connected to one side of the bottom of the water storage tank 1.

[0023] During operation, the top of the water storage tank 1 is connected to the filter cylinder 21 via a flange. A rectangular pull-out groove 22 is opened on the side of the filter cylinder 21, and a rectangular frame box 23 is slidably inserted into the pull-out groove 22. Stainless steel filter screens 24 are welded to the sides, back, and bottom of the rectangular frame box 23. A connecting pipe 3 is welded to the top of the filter cylinder 21, and a circular disc 4 is connected to the top of the connecting pipe 3 via a thread. An octagonal water receiving tray 5, which is wider at the top and narrower at the bottom, is fitted onto the surface of the circular disc 4. A radial rectangular guide groove 6 is milled on the top surface of the octagonal water receiving tray 5, and the end of the guide groove 6 is aligned with the edge of the circular disc 4. A water leakage hole 7 is drilled in the middle of the circular disc 4. A water supply pipe 8 is welded to the bottom of the water storage tank 1. The expanded water collection area design of the octagonal water receiving tray 5 and the guide groove 6 improves the rainwater collection efficiency. The water leakage hole 7, in conjunction with the inclined surface of the circular disc 4, prevents water from overflowing, thereby improving the water resource utilization rate.

[0024] Furthermore, handles 25 are provided on the bottom front and bottom edge of the rectangular box 23, and threaded bolts 26 are provided on both sides of the handles 25 to be threadedly connected to the top and bottom sides of the rectangular pull slot 22.

[0025] During operation, a handle 25 is welded to the bottom front of the rectangular box 23. Threaded holes are opened on both sides of the handle 25. The handle 25 is locked and fixed to the threaded holes at the top and bottom of the rectangular pull-out groove 22 by threaded bolts 26. The quick disassembly and assembly design of the handle 25 and the threaded bolts 26 shortens the filter cleaning time and improves maintenance efficiency.

[0026] Furthermore, an elastic sealing strip 27 is provided at the connection between the rectangular frame box 23 and the rectangular pull-out groove 22. The elastic sealing strip 27 is made of silicone and has a wavy cross section.

[0027] During operation, a wavy silicone sealing strip 27 is bonded to the contact surface between the rectangular frame box 23 and the rectangular pull-out groove 22. The wavy silicone sealing strip 27 effectively prevents rainwater leakage, improves sealing performance, and reduces the risk of impurities bypassing the filter screen 24.

[0028] Furthermore, a shut-off valve 9 is installed at the top of the water supply pipe 8, and the valve body of the shut-off valve 9 is sealed to the water supply pipe 8 through a flange.

[0029] During operation, the top flange of the water supply pipe 8 is connected to the stop valve 9. The valve body of the stop valve 9 is made of brass, and the valve core is covered with a fluororubber sealing ring. The water flow is controlled by the handle. The flange connection ensures the pipeline is sealed. The stop valve 9 is easy to operate and improves the reliability of water supply control.

[0030] Furthermore, several support legs 10 are provided at the bottom edge of the water storage tank 1, and anti-slip rubber pads are provided at the bottom of the support legs 10;

[0031] During operation, four support legs 10 are welded to the bottom of the water storage tank 1. The support legs 10 adapt to the uneven ground of the roof, and the anti-slip rubber pads reduce the risk of swaying under wind load, thus improving the stability of the system.

[0032] Furthermore, the guide channel 6 is a rectangular groove and is radially distributed along the inclined side of the octagonal water receiving plate 5, and the end of the guide channel 6 is aligned with the edge of the circular plate 4;

[0033] During operation, the guide channel 6 is a rectangular groove with a depth of 10mm and a width of 15mm. It is distributed radially at 15° along the inclined side of the octagonal water receiving tray 5, and its end is precisely aligned with the edge of the circular tray 4. The radial layout of the rectangular guide channel 6 accelerates the collection of rainwater, increases the water flow speed, and reduces evaporation loss.

[0034] Working principle: Rainwater is collected by the inclined side of the octagonal water receiving tray 5 and the radial guide channel 6 and guided to the central low-lying circular tray 4. After the rainwater enters the filter cylinder 21 through the leakage hole 7, impurities are intercepted by the filter screen 24 of the rectangular frame box 23. The pull-out rectangular frame box 23 can be quickly disassembled and cleaned by the handle 25 and the threaded bolt 26. The filtered water is stored in the water storage tank 1 and the water supply can be controlled by the water supply pipe 8 and the shut-off valve 9. The elastic sealing strip 27 prevents leakage, and the adjustable support legs 10 and the anti-slip rubber pads ensure the stability of the water storage tank 1, realizing efficient water collection, filtration and energy-saving water supply.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A building energy-saving water supply system, characterized in that: Includes a water storage tank (1); the top of the water storage tank (1) is connected to a filter assembly (2), the top of the filter assembly (2) is connected to a connecting pipe (3), the top of the connecting pipe (3) is connected to a circular disc (4), and an octagonal water receiving tray (5) that is wider at the top and narrower at the bottom is fitted on the surface of the circular disc (4). The filter assembly (2) includes a filter cylinder (21) that is connected to the top of the water storage tank (1). A rectangular pull-out groove (22) is opened on the side of the filter cylinder (21). A rectangular frame box (23) is slidably connected inside the rectangular pull-out groove (22). Filter screens (24) are provided on both sides, the back and the bottom of the rectangular frame box (23). The octagonal water receiving tray (5) has octagonal sides that are inclined around the top and several guide grooves (6) on the top surface. The circular tray (4) has a water leakage hole (7) in the middle of the top and the top surface is low in the middle and high around the edges. The water storage tank (1) is connected to a water supply pipe (8) on one side of the bottom.

2. The building energy-saving water supply system according to claim 1, characterized in that: The rectangular box (23) has handles (25) on the bottom front and bottom edge, and threaded bolts (26) are provided on both sides of the handles (25) to be threaded to the top and bottom sides of the rectangular pull slot (22).

3. The building energy-saving water supply system according to claim 1, characterized in that: An elastic sealing strip (27) is provided at the connection between the rectangular frame box (23) and the rectangular pull-out groove (22). The elastic sealing strip (27) is made of silicone and has a wavy cross section.

4. The building energy-saving water supply system according to claim 1, characterized in that: A shut-off valve (9) is installed at the top of the water supply pipe (8), and the valve body of the shut-off valve (9) is sealed to the water supply pipe (8) through a flange.

5. The building energy-saving water supply system according to claim 1, characterized in that: The water storage tank (1) has several support legs (10) at its bottom edge, and the bottom of the support legs (10) is provided with anti-slip rubber pads.

6. The building energy-saving water supply system according to claim 1, characterized in that: The guide channel (6) is a rectangular groove and is radially distributed along the inclined side of the octagonal water receiving plate (5). The end of the guide channel (6) is aligned with the edge of the circular plate (4).

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