CN116220147A

CN116220147A - Water supply and drainage system based on building heating

Info

Publication number: CN116220147A
Application number: CN202310513536.2A
Authority: CN
Inventors: 杨军平; 宗亚丽
Original assignee: Sichuan Shang Ding Construct Co ltd
Current assignee: Sichuan Shang Ding Construct Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-06-06

Abstract

The application relates to a water supply and drainage system based on building heating, which belongs to the field of building water supply and drainage technology. The floor drain comprises a floor drain main body, a drain pipe, a reservoir, a water circulation assembly and a hydrothermal device, wherein the floor drain main body is provided with a mounting hole, the drain pipe is communicated with the floor drain main body through the mounting hole, a filter plate is arranged in the mounting hole and arranged on one side of a building and is positioned under the ground, the drain pipe is coiled and embedded in an outer wall of the building and is communicated with the reservoir, the hydrothermal device is arranged on one side of the building, the water circulation assembly is connected with the reservoir and the top end of the drain pipe, and the water circulation assembly is used for pumping water in the reservoir and conveying the water to the top of the drain pipe after passing through the hydrothermal device, and the hydrothermal device is used for heating the passing water. The water resource waste problem can be improved.

Description

Water supply and drainage system based on building heating

Technical Field

The application relates to the field of building water supply and drainage technology, in particular to a water supply and drainage system based on building heating.

Background

The building water supply and drainage design and the building heating design are important parts in the building design, and the building water supply and drainage mainly relates to the problems of building water supply, sewage treatment, rainwater drainage and the like. Meanwhile, the reasonable water supply and drainage design can effectively save water resources, achieve the purposes of energy conservation and emission reduction, and meet the popularization concept of green buildings. Building heating mainly refers to central heating according to local meteorological data and heat source conditions, and in southern cities, municipal central heating is not available, and along with pursuit of life quality by people, more and more residents adopt natural gas, wall hanging furnaces, water source heat pumps and other modes to perform self-heating.

The self-heating generally adopts tap water as a heat-conducting medium, and a large amount of tap water can be used in the whole heating season, so that the waste of water resources is caused.

Disclosure of Invention

In order to solve the problem of water resource waste, the application provides a water supply and drainage system based on building heating.

The application provides a water supply and drainage system based on building heating adopts following technical scheme:

the utility model provides a give drainage system based on building heating, includes floor drain main part, drain pipe, cistern, hydrologic cycle subassembly and hydrothermal device, the mounting hole has been seted up in the floor drain main part, the drain pipe passes through mounting hole and floor drain main part intercommunication, be provided with the filter plate in the mounting hole in the floor drain main part and be located the mounting hole, the cistern is seted up on one side of the building and is located underground, the drain pipe coils and inlays and establish in the building outer wall and be linked together with the cistern, hydrothermal device sets up one side at the building, hydrologic cycle subassembly all is connected with cistern and drain pipe top, hydrologic cycle subassembly is arranged in taking out the water in the cistern and carries to the drain pipe top behind hydrothermal device, hydrothermal device is used for heating the water of process.

By adopting the technical scheme, in rainy days, rainwater accumulated on the top layer of the building is filtered by the filter plates and then is input into the reservoir through the drain pipe for storage; in cold weather in winter, the water circulation assembly withdraws water in the reservoir and passes through the hydrothermal device, the hydrothermal device heats the water, the heated water is conveyed to the top of the drain pipe and then flows back to the reservoir in a coiled mode along the drain pipe, and therefore overall temperature rise is carried out on the building, and comfort in the building is improved; rainwater is filtered and collected and used as a building heating medium in winter, so that water resources are saved.

Optionally, the hydrologic cycle subassembly includes booster pump and feed pipe, booster pump input is linked together with the cistern, the output is linked together with the feed pipe, the upper end and the drain pipe top of feed pipe are linked together, just the feed pipe is connected with hydrothermal device.

Through adopting above-mentioned technical scheme, carry the water in the cistern to drain pipe top through the booster pump, reach the effect of being convenient for carry the water in the cistern to drain pipe top.

Optionally, the filter plate is in a circular arch shape, a cleaning frame is arranged on the floor drain main body and positioned in the mounting hole, a plurality of cleaning rods opposite to the holes of the cleaning frame are vertically arranged on the cleaning frame, a driving assembly and a cleaning assembly are further arranged on the floor drain main body, the driving assembly is connected with the cleaning frame and used for driving the cleaning frame to move along the vertical direction, and the cleaning assembly is connected with the upper surface of the filter plate and used for cleaning garbage on the upper surface of the filter plate; the lower end of the drain pipe is communicated with an underground reservoir.

By adopting the technical scheme, the cleaning rack is driven by the driving component to move along the vertical direction, so that the cleaning rod extends upwards into the gap of the filter plate, and garbage blocked in the gap of the filter plate is jacked upwards to the upper surface of the filter plate; the garbage accumulated on the upper surface of the filter plate is cleaned through the cleaning assembly, so that the phenomenon that the gaps of the filter plate are blocked by the garbage again under the action of water flow is avoided; the cleaning effect on the filter plates is improved.

Optionally, the drive assembly includes moving part, two-way lead screw and slider, the moving part sets up in the floor drain main part, the spout has vertically been seted up on the lateral wall of mounting hole, two-way lead screw rotates to set up on the floor drain main part and be located the spout, the moving part is connected with two-way lead screw and is used for driving two-way lead screw to rotate, slider thread bush is established on two-way lead screw, the slider is connected with the clearance frame.

Through adopting above-mentioned technical scheme, moving piece drive two-way lead screw rotates, and the slider is along vertical direction reciprocating motion along with the rotation of two-way lead screw, realizes the effect of automatic clearance to the rubbish that blocks up in the filter plate mesh.

Optionally, the guide way has still vertically been seted up on the lateral wall of mounting hole, just be located the guide way in the floor drain main part and be provided with the guide bar, the slip cap is equipped with the guide block on the guide bar, guide block and guide way sliding fit, the guide block is connected with the clearance frame.

Through adopting above-mentioned technical scheme, when the drive clearance frame removes in vertical direction, the guide block slides in the guide way, plays the effect of guiding the removal of clearance frame.

Optionally, the clearance subassembly includes scraper blade, pivot and collection piece, the scraper blade is the arc body, just the scraper blade is laminated with the filter plate top, pivot and scraper blade fixed connection, just the pivot is along the vertical downwardly extending of axial lead of scraper blade, the pivot passes the filter plate downwards and is connected with moving the piece behind the clearance frame, the pivot rotates under the drive of moving the piece, collection piece sets up in the floor drain main part and is located the circumference of filter plate, collection piece is used for collecting the rubbish of scraping on the filter plate.

Through adopting above-mentioned technical scheme, moving part drive pivot rotates, drives the scraper blade and rotates when the pivot rotates, and the scraper blade strikes off the rubbish of piling up on the filter plate, and the rubbish of striking off drops to the ascending collection piece in filter plate circumference along with the radian of filter plate and rivers scour, collects the piece and collects the rubbish on the filter plate, reaches the effect of being convenient for collect the rubbish on the filter plate.

Optionally, the collection piece includes the collection sediment pipe, the collection sediment pipe is the open annular body that sets up in upper end, the lateral wall of mounting hole is gone up and is located the circumference of filter plate and encircle and offer the cross-section and be curved standing groove, collection sediment pipe laminating is installed in the standing groove, collection sediment pipe is made for the filter screen board.

Through adopting above-mentioned technical scheme, the rubbish of striking off on the filter plate drops to collect the sediment pipe in, and annular album sediment pipe can be to the rubbish that filter plate circumference upwards drops collect comprehensively to through taking out album sediment pipe, can store accumulational rubbish on the album sediment pipe and clear away, reach the effect of being convenient for store the clearance to rubbish.

Optionally, the moving part includes flabellum and drive shaft, the drive shaft level rotates to install on the floor drain main part and is located the mounting hole, the flabellum sets up in the drive shaft, the one end of drive shaft extends to in the spout, the one end coaxial line that the drive shaft is located the spout is fixed to be provided with first driving gear, coaxial line is provided with the first driven gear with first driving gear engaged with on the two-way lead screw.

Through adopting above-mentioned technical scheme, when rivers flow down from the floor drain, rivers stir the flabellum and drive the drive shaft and rotate to drive and rotate with first driving gear engaged with first driven gear, and then reach the effect that is convenient for drive two-way lead screw rotated.

Optionally, a second driving gear is further coaxially arranged on the driving shaft, and a second driven gear meshed with the second driving gear is coaxially and fixedly arranged at the bottom of the rotating shaft.

Through adopting above-mentioned technical scheme, when the drive shaft rotates under rivers effect, the second driving gear drives the second driven gear who meshes with it and rotates, and then drives the pivot and rotate, reaches the effect that the drive scraper blade of being convenient for carries out pivoted.

Optionally, a runner communicated with the mounting hole is provided at the bottom of the placement groove, and an opening below the runner is opposite to the fan blade.

Through adopting above-mentioned technical scheme, the runner has been seted up to the standing groove bottom, and the water that gets into in the standing groove flows back to the mounting hole through the runner, and the opening of runner orientation flabellum simultaneously to the rivers that flow out from the runner impact flabellum rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in rainy days, the rainwater accumulated on the top layer of the building is filtered by the filter plates and then is input into the reservoir for storage through the drain pipe; in cold weather in winter, the water circulation assembly withdraws water in the reservoir and passes through the hydrothermal device, the hydrothermal device heats the water, the heated water is conveyed to the top of the drain pipe and then flows back to the reservoir in a coiled mode along the drain pipe, and therefore overall temperature rise is carried out on the building, and comfort in the building is improved; rainwater is filtered and collected and used as a building heating medium in winter, so that water resources are saved;

2. the cleaning rack is driven by the driving component to move along the vertical direction, so that the cleaning rod extends upwards into the gap of the filter plate, and garbage blocked in the gap of the filter plate is jacked upwards to the upper surface of the filter plate; the garbage accumulated on the upper surface of the filter plate is cleaned through the cleaning assembly, so that the phenomenon that the gaps of the filter plate are blocked by the garbage again under the action of water flow is avoided; the cleaning effect on the filter plate is improved;

3. the movable part drives the rotating shaft to rotate, the rotating shaft drives the scraping plate to rotate when rotating, the scraping plate scrapes the garbage accumulated on the filter plate, the scraped garbage drops into the collecting part on the periphery of the filter plate along with the radian of the filter plate and the flushing of water flow, and the collecting part collects the garbage on the filter plate, so that the effect of conveniently collecting the garbage on the filter plate is achieved;

4. when the water flow flows down from the floor drain, the water flow stirs the fan blades and drives the driving shaft to rotate, so that the first driven gear meshed with the first driving gear is driven to rotate, and the effect of conveniently driving the bidirectional screw rod to rotate is achieved.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present application.

Fig. 2 is a sectional view for showing the structure of the floor drain main body in embodiment 1 of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view for showing the structure of the water circulation module in embodiment 2 of the present application.

Reference numerals illustrate:

1. a floor drain main body; 11. a mounting hole; 12. a chute; 13. a guide groove; 14. a guide rod; 15. a placement groove; 16. a flow passage; 17. a cover plate; 2. a drain pipe; 3. a filter plate; 4. a cleaning frame; 41. cleaning a rod; 5. a reservoir; 61. a moving member; 611. a fan blade; 612. a drive shaft; 62. a bidirectional screw rod; 63. a slide block; 64. a first drive gear; 65. a first driven gear; 66. a second drive gear; 67. a second driven gear; 71. a scraper; 72. a rotating shaft; 73. a slag collecting pipe; 731. lifting lugs.

Description of the embodiments

The present application is described in further detail below in conjunction with figures 1-3.

Examples

The embodiment 1 of the application discloses a give drainage system based on building heating, refer to fig. 1 and 2, a give drainage system based on building heating includes floor drain main part 1, drain pipe 2 and filter plate 3, has seted up cistern 5 below the ground of building body side, and floor drain main part 1 installs on the roof, has seted up mounting hole 11 on floor drain main part 1, and drain pipe 2 one end is through mounting hole 11 and floor drain main part 1 intercommunication, the other end is along building external wall downwardly extending to be linked together with cistern 5. The filter plate 3 is arranged on the floor drain main body 1 and positioned in the mounting hole 11, the filter plate 3 is a dome-shaped screen plate, and the opening of the filter plate 3 faces downwards. Install clearance frame 4 on floor drain main part 1 and lie in the lateral wall of mounting hole 11, clearance frame 4 is located the below of filter plate 3, clearance frame 4 is for the circular frame construction that allows the rivers to pass through, the upper surface at clearance frame 4 is vertical to be connected with many clearance poles 41, many clearance poles 41 and a plurality of holes one-to-one on the filter plate 3, and the height of the clearance pole 41 of different positions corresponds with the arch radian of filter plate 3 for clearance pole 41 is when upwards being close to filter plate 3, many clearance poles 41 insert simultaneously in the corresponding filter plate 3 holes. The floor drain main body 1 is also provided with a driving assembly and a cleaning assembly, wherein the driving assembly is connected with the cleaning frame 4 and is used for driving the cleaning frame 4 to move along the vertical direction, namely, driving the cleaning frame 4 to be close to or far away from the filter plate 3. The cleaning assembly is connected with the upper surface of the filter plate 3 and is used for cleaning the garbage accumulated on the upper surface of the filter plate 3.

When rainwater weather, the rainwater of building attic is discharged through drain pipe 2 and is collected in cistern 5, and filter plate 3 plays filterable effect to the rainwater, and drive assembly drive clearance frame 4 removes and utilizes clearance pole 41 to upwards jack-up the rubbish of jam in filter plate 3 holes, and rethread clearance subassembly is clear up filter plate 3 surface piled up debris. The water pump is installed to one side of cistern 5, and the output of delivery pump is connected with the raceway that extends to subaerial, draws the water in the cistern 5 through the water pump and is used for fire control, afforestation and road dust fall etc. to the rainwater carries out recycle, water economy resource, reaches energy-conserving effect, accords with the notion of green building.

Referring to fig. 1 and 2, the driving assembly includes a moving member 61, a bi-directional screw 62 and a slider 63, the moving member 61 is mounted on the floor drain body 1, a chute 12 is vertically opened on a sidewall of the mounting hole 11, the bi-directional screw 62 is rotatably mounted on the floor drain body 1, and the bi-directional screw 62 is located in the chute 12. The moving member 61 is connected to the bi-directional screw 62 and is used for driving the bi-directional screw 62 to rotate, the sliding block 63 is slidably mounted in the sliding groove 12, and the sliding block 63 is threadedly sleeved on the bi-directional screw 62. A guide groove 13 is also vertically formed in the side wall of the mounting hole 11, a guide rod 14 is vertically arranged on the floor drain main body 1 and positioned in the guide groove 13, a guide block is slidably arranged in the guide groove 13, and the guide block is slidably sleeved on the guide rod 14. The guide block is fixedly connected with the cleaning frame 4.

The moving member 61 drives the bidirectional screw rod 62 to rotate, and the bidirectional screw rod 62 drives the sliding block 63 to reciprocate along the length direction of the bidirectional screw rod 62 during rotation, so that the cleaning frame 4 is driven to reciprocate in the vertical direction, the cleaning rod 41 on the cleaning frame 4 enters and exits in the meshes of the filter plate 3, and garbage blocked in the meshes of the filter plate 3 is jacked up upwards.

Referring to fig. 2, the cleaning assembly includes a scraper 71, a rotating shaft 72 and a collecting member, the scraper 71 is an arc plate body, the scraper 71 is attached to the top of the filter plate 3, the rotating shaft 72 is fixedly connected with the scraper 71, and the rotating shaft 72 extends vertically downwards along the axial line of the scraper 71. The rotating shaft 72 passes through the filter plate 3 downwards and is connected with the moving member 61 after passing through the cleaning frame 4, the rotating shaft 72 rotates under the driving of the moving member 61, the rotating shaft 72 drives the scraping plate 71 to rotate when rotating, and the rotating scraping plate 71 scrapes the garbage on the upper surface of the filter plate 3. Reinforcing rods are further installed on the inner walls of the mounting holes 11, the rotating shafts 72 penetrate through the reinforcing rods in a rotating mode, clamping blocks are arranged on the rotating shafts 72 and located on two sides of the reinforcing rods, and therefore the rotating shafts 72 are limited to move in the vertical direction through the reinforcing rods. The collecting piece is installed on the floor drain main body 1 and is located the circumference of filter plate 3, and after scraping rubbish on the filter plate 3 was scraped off to scraper blade 71, the rubbish of scraping off drops to the circumference of scraper blade 71 along the radian of scraper blade 71 under the effect of rivers and gravity, and the collecting piece is used for collecting the rubbish of scraping off on the filter plate 3.

Referring to fig. 2, the collecting member includes a slag collecting pipe 73, the slag collecting pipe 73 is an annular pipe body with an open upper end, the slag collecting pipe 73 is horizontally placed, a placing groove 15 with an arc-shaped cross section is formed on a side wall of the mounting hole 11 in a surrounding mode, the top surface of the placing groove 15 is flush with the lowest end of the filter plate 3, the slag collecting pipe 73 is mounted in the placing groove 15 in a fitting mode, and the slag collecting pipe 73 is made of a filter screen plate and used for storing solid garbage sundries. The rubbish on the filter plate 3 drops into the slag collecting pipe 73 through scraping of the scraper blade 71, and after a certain amount of rubbish in the slag collecting pipe 73 is stored, the slag collecting pipe 73 is taken out for cleaning, so that the rubbish stored in the slag collecting pipe 73 is cleaned conveniently. The slag collecting pipe 73 is connected with the lifting lug 731, and when the slag collecting pipe 73 is taken and placed, an operator takes and places the slag collecting pipe 73 through the lifting lug 731, so that the slag collecting pipe 73 is convenient to take and place. A plurality of flow channels 16 communicated with the mounting holes 11 are formed in the bottom of the placement groove 15, and water flowing into the placement groove 15 flows back into the mounting holes 11 through the flow channels 16 and is discharged along the drain pipe 2.

Referring to fig. 2, the moving member 61 includes a fan blade 611 and a driving shaft 612, the driving shaft 612 is horizontally rotatably mounted on the floor drain body 1 and is positioned in the mounting hole 11, and both ends of the driving shaft 612 are rotatably connected with both sidewalls of the mounting hole 11, respectively. The fan blades 611 are connected to the drive shaft 612 in plural. The driving shaft 612 is opposite to the chute 12, a mounting block is arranged at the opening of the chute 12 and opposite to the driving shaft 612, the driving shaft 612 rotates to pass through the mounting block and then extends into the chute 12, a first driving gear 64 is fixedly connected to one end of the driving shaft 612 positioned in the chute 12 in a coaxial line, a first driven gear 65 meshed with the first driving gear 64 is fixedly arranged on the bidirectional screw 62 in a coaxial line, and the first driving gear 64 and the first driven gear 65 are bevel gears. The driving shaft 612 is also coaxially and fixedly provided with a second driving gear 66, the bottom of the rotating shaft 72 is coaxially and fixedly provided with a second driven gear 67, and the second driving gear 66 and the second driven gear 67 are bevel gears. While the lower openings of the plurality of flow channels 16 are all disposed toward the fan blade 611.

When rainwater and water flow enter the floor drain main body 1, the water flow impacts the fan blades 611 and drives the fan blades 611 to rotate, so that the driving shaft 612 is driven to rotate, the bidirectional screw rod 62 and the rotating shaft 72 are driven to rotate when the driving shaft 612 rotates, and the effects of driving the cleaning frame 4 to move in the vertical direction and driving the scraping plate 71 to rotate are achieved. It is particularly noted that when the cleaning frame 4 is raised to the highest point, none of the plurality of cleaning rods 41 protrudes from the upper surface of the filter plate 3, and does not interfere with the scraper 71, and the cleaning rods 41 only lift up the trash blocked in the holes of the filter plate 3 to the upper surface of the filter plate 3.

Referring to fig. 2, a groove body with a circular cross section is formed in the top of the floor drain main body 1, the groove body and the mounting hole 11 are concentrically arranged, the diameter of the groove body is larger than that of the mounting hole 11, a cover plate 17 is mounted on the floor drain main body 1 and located in the groove body, and a plurality of through holes are formed in the cover plate 17. The cover plate 17 protects the filter plate 3 and does not affect the solid impurities to fall onto the filter plate 3 through the through holes.

The implementation principle of the water supply and drainage system based on building heating in the embodiment 1 of the application is as follows: in rainy weather, rainwater of a building attic is discharged into the reservoir 5 through the drain pipe 2, the filter plate 3 plays a role in filtering the rainwater, the driving assembly drives the cleaning frame 4 to move in the vertical direction, garbage blocked in holes of the filter plate 3 is cleaned by the cleaning rod 41, and sundries accumulated on the surface of the filter plate 3 are cleaned by the cleaning assembly; the water in the reservoir 5 can be used for fire protection, greening, road dust fall and the like, so that the rainwater can be recycled, and water resources are saved.

Examples

Referring to fig. 4, a water supply and drainage system based on building heating further includes a water circulation assembly and a water heating device 8, wherein the water heating device 8 is installed on one side of a building, the water heating device 8 is a device for heating water by using a common electric water heater, a gas water heater or a boiler water heater in the market, and the water circulation assembly is communicated with the reservoir 5 and the top end of the drain pipe 2. The drain pipe 2 is coiled and embedded on a building wall, water in the reservoir 5 is pumped out and conveyed through the hydrothermal device 8 by the water circulation assembly, the hydrothermal device 8 heats the water passing through, and the water is conveyed towards the top of the drain pipe by the water circulation assembly.

Referring to fig. 4, the water circulation assembly includes a booster pump 91 and a water supply pipe 92, the booster pump 91 is installed on the ground and located at one side of the reservoir 5, an input end of the booster pump 91 extends into the reservoir 5 through a water pipe, an output end of the booster pump 91 is communicated with the hydrothermal device 8, an output end of the hydrothermal device 8 is communicated with the water supply pipe 92, the water supply pipe 92 extends upward, and a top end of the water supply pipe 92 is communicated with a top end of the water drain pipe 2. The top horizontal section of the water supply pipe 92 is also provided with an upward arched backflow prevention section, and the arched backflow prevention section prevents rainwater passing through the floor drain body from entering the water supply pipe 92.

The implementation principle of the water supply and drainage system based on building heating in embodiment 2 of the application is as follows: when winter weather is cold, start booster pump 91, booster pump 91 carries the water in the cistern 5 to drain pipe 2 top through feed pipe 92, and at this in-process, hydrothermal device 8 heats the water in the feed pipe 92, and hot water coils along drain pipe 2 and flows, heats the room, plays the effect of heating indoor, and the rainwater that collects in the cistern 5 is as heat transfer medium used repeatedly, water economy resource.

Finally, it should be noted that: in the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and for simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A water supply and drainage system based on building heating, its characterized in that: including floor drain main part (1), drain pipe (2), cistern (5), hydrologic cycle subassembly and hydrothermal device (8), install hole (11) have been seted up on floor drain main part (1), drain pipe (2) are through install hole (11) and floor drain main part (1) intercommunication, just be provided with filter plate (3) in install hole (11) on floor drain main part (1), cistern (5) are seted up on one side of the building and are located underground, drain pipe (2) coil inlay establish in the building outer wall and are linked together with cistern (5), hydrothermal device (8) set up in one side of the building, hydrologic cycle subassembly all is connected with the top of cistern (5) and drain pipe (2), hydrologic cycle subassembly is used for taking out the water in cistern (5) and carries to drain pipe (2) top behind hydrothermal device (8), hydrothermal device (8) are used for heating the water of process.

2. The building heating-based water supply and drainage system according to claim 1, wherein: the water circulation assembly comprises a booster pump (91) and a water supply pipe (92), wherein the input end of the booster pump (91) is communicated with the reservoir (5), the output end of the booster pump is communicated with the water supply pipe (92), the upper end of the water supply pipe (92) is communicated with the top of the water discharge pipe (2), and the water supply pipe (92) is connected with the hydrothermal device (8).

3. The building heating-based water supply and drainage system according to claim 1, wherein: the floor drain is characterized in that the filter plate (3) is in a circular arch shape, a cleaning frame (4) is arranged on the floor drain main body (1) and positioned in the mounting hole (11), a plurality of cleaning rods (41) opposite to the cleaning frame (4) in holes are vertically arranged on the cleaning frame (4), a driving assembly and a cleaning assembly are further arranged on the floor drain main body (1), the driving assembly is connected with the cleaning frame (4) and used for driving the cleaning frame (4) to move along the vertical direction, and the cleaning assembly is connected with the upper surface of the filter plate (3) and used for cleaning garbage on the upper surface of the filter plate (3); the lower end of the drain pipe (2) is communicated with an underground reservoir (5).

4. A building heating-based water supply and drainage system according to claim 3, characterized in that: the driving assembly comprises a moving part (61), a bidirectional screw (62) and a sliding block (63), wherein the moving part (61) is arranged on the floor drain main body (1), a sliding groove (12) is vertically formed in the side wall of the mounting hole (11), the bidirectional screw (62) is rotatably arranged on the floor drain main body (1) and located in the sliding groove (12), the moving part (61) is connected with the bidirectional screw (62) and used for driving the bidirectional screw (62) to rotate, the sliding block (63) is sleeved on the bidirectional screw (62) in a threaded mode, and the sliding block (63) is connected with the cleaning frame (4).

5. A building heating-based water supply and drainage system according to claim 3, characterized in that: the floor drain is characterized in that a guide groove (13) is further vertically formed in the side wall of the mounting hole (11), a guide rod (14) is arranged on the floor drain main body (1) and located in the guide groove (13), a guide block is arranged on the guide rod (14) in a sliding sleeve mode, the guide block is in sliding fit with the guide groove (13), and the guide block is connected with the cleaning frame (4).

6. The building heating-based water supply and drainage system according to claim 4, wherein: the cleaning assembly comprises a scraper (71), a rotating shaft (72) and a collecting piece, wherein the scraper (71) is an arc-shaped plate body, the scraper (71) is attached to the top of the filter plate (3), the rotating shaft (72) is fixedly connected with the scraper (71), the rotating shaft (72) vertically extends downwards along the axial lead of the scraper (71), the rotating shaft (72) downwards penetrates through the filter plate (3) and the cleaning frame (4) and then is connected with the moving piece (61), the rotating shaft (72) rotates under the driving of the moving piece (61), and the collecting piece is arranged on the floor drain main body (1) and is located on the circumference of the filter plate (3) and is used for collecting garbage scraped from the filter plate (3).

7. The building heating-based water supply and drainage system according to claim 6, wherein: the collecting piece comprises a slag collecting pipe (73), the slag collecting pipe (73) is an annular pipe body with an open upper end, a placing groove (15) with an arc-shaped section is formed in the circumferential direction of the filter plate (3) on the side wall of the mounting hole (11) in a surrounding mode, the slag collecting pipe (73) is mounted in the placing groove (15) in a fitting mode, and the slag collecting pipe (73) is made of a filter screen plate.

8. The building heating-based water supply and drainage system according to claim 7, wherein: the movable part (61) comprises fan blades (611) and a driving shaft (612), the driving shaft (612) is horizontally rotatably installed on the floor drain main body (1) and located in the installation hole (11), the fan blades (611) are arranged on the driving shaft (612), one end of the driving shaft (612) extends into the sliding groove (12), one end of the driving shaft (612) located in the sliding groove (12) is coaxially and fixedly provided with a first driving gear (64), and the bidirectional screw (62) is coaxially provided with a first driven gear (65) meshed with the first driving gear (64).

9. The building heating-based water supply and drainage system according to claim 8, wherein: the driving shaft (612) is also coaxially provided with a second driving gear (66), and the bottom of the rotating shaft (72) is coaxially and fixedly provided with a second driven gear (67) meshed with the second driving gear (66).

10. The building heating-based water supply and drainage system according to claim 8, wherein: the bottom of the placing groove (15) is provided with a runner (16) communicated with the mounting hole (11), and an opening below the runner (16) is opposite to the fan blade (611).