CN216111089U

CN216111089U - Sectional type sewage power generation system for high-rise buildings

Info

Publication number: CN216111089U
Application number: CN202121454790.2U
Authority: CN
Inventors: 代绍洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-03-22
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to the technical field of sewage power generation systems, in particular to a segmented sewage power generation system for high-rise buildings, which comprises power generation water pipes, spare sewer pipes and a sewage header pipe, wherein a water collecting pipeline is laid in a floor slab of each household, the water collecting pipeline of each household is communicated with the corresponding spare sewer pipe section of each household, a sewage branch pipe is communicated between each spare sewer pipe and each power generation water pipe, a plurality of automatic valves are sequentially installed in each power generation water pipe from top to bottom at intervals, and a hydroelectric generator set is correspondingly installed on each power generation water pipe below each automatic valve. Through set up a plurality of automatic valves in the electricity generation water pipe, can divide the electricity generation water pipe into a plurality of electricity generation section from last to down, after the water accumulation in certain electricity generation section of electricity generation water pipe reaches the certain degree, the automatic valve will be opened automatically, and the retaining of this electricity generation section this moment will promote the water wheels that correspond on the hydroelectric set to accomplish the operation of once generating electricity.

Description

Sectional type sewage power generation system for high-rise buildings

Technical Field

The utility model relates to the technical field of sewage power generation systems, in particular to a sectional type sewage power generation system for high-rise buildings.

Background

In the existing high-rise building, domestic sewage is mostly directly discharged to a sewer pipeline or a sewage treatment pipeline through a drain pipe, however, when the domestic sewage in the high-rise building is directly discharged to a water inlet and drain pipeline, gravitational potential energy is wasted, the higher the floor is, the larger the sewage amount is, the more gravitational potential energy is wasted, which is beyond the current social development concept of energy conservation and environmental protection, but the existing building does not have a related sewage gravitational potential energy recovery system.

Disclosure of Invention

The utility model provides a sectional type sewage power generation system for a high-rise building, overcomes the defects of the prior art, and can effectively solve the problem that the existing high-rise building does not have a sewage gravitational potential energy recovery system.

The purpose of the application is realized as follows: the sectional sewage power generation system for the high-rise building comprises a power generation water pipe, a standby sewer pipe and a sewage main pipe, wherein the power generation water pipe and the standby sewer pipe are vertically arranged and sequentially penetrate through floor slabs of residents on the same side of the whole building from bottom to top, a water collecting pipeline for collecting indoor domestic sewage is laid in the floor of the ground of each household, the water collecting pipeline of the household is communicated with a spare sewer pipe section corresponding to the household, a sewage branch pipe corresponding to each household is communicated between the standby sewer pipe and the power generation water pipe, a first valve is arranged on the sewage branch pipe, a second valve is also arranged on the spare sewer pipe section between the upper layer household and the lower layer household, a plurality of automatic valves are sequentially installed in the power generation water pipe from top to bottom at intervals, a hydroelectric generator set is correspondingly installed on the power generation water pipe below each automatic valve, and the bottommost parts of the power generation water pipe and the standby sewer pipe are respectively communicated with a main sewage drain pipe buried underground.

The following are further optimization or/and improvement of the technical scheme of the utility model: furthermore, at least one overflow pipe is further arranged on the outer side wall of the bottom of the power generation water pipe, one end of the overflow pipe is communicated with the power generation water pipe, and the other end of the overflow pipe is communicated with the sewage drainage main pipe.

Furthermore, sound absorption cotton is wound on the outer pipe walls of the power generation water pipe and the standby sewer pipe.

Furthermore, at least one inspection opening is respectively arranged on the pipe wall of the power generation water pipe and the standby sewer pipe in each household, and a blind plate is hermetically arranged on each inspection opening.

Furthermore, the hydroelectric generating set comprises a generating box, a generator and a water wheel, the generating box is fixedly connected to a generating water pipe, a partition plate is arranged in the generating box to divide the internal space of the generating box into a left electric appliance chamber and a right water flowing chamber, the electric appliance chamber and the water flowing chamber are mutually independent and have a closed structure, the generator and the water wheel are respectively arranged in the electric appliance chamber and the water flowing chamber, radiating holes are densely distributed on the box wall of the electric appliance chamber, a generating shaft is transversely arranged in the generating box, the left end of the generating shaft passes through the partition plate and is arranged on a rotating shaft of the generator, the right end of the generating shaft is arranged on a first sealing bearing on the inner wall of the water flowing chamber, a second sealing bearing is fixedly arranged between the generating shaft and the partition plate, the generating shaft is arranged in the second sealing bearing, the water wheel is arranged on the generating shaft in the water flowing chamber, a water inlet opposite to the water wheel is arranged on the upper end box wall of the water flowing chamber, the water inlet is communicated with the power generation water pipe, and the wall of the water flowing chamber below the water wheel is provided with a water outlet communicated with the power generation water pipe.

The utility model has reasonable and compact structure, the power generation water pipe can be divided into a plurality of power generation sections from top to bottom by arranging a plurality of automatic valves in the power generation water pipe, when water in a certain power generation section of the power generation water pipe is accumulated to a certain degree, the automatic valves can be automatically opened, the water stored in the power generation section can push the water wheel on the corresponding hydroelectric generator set, thereby completing one power generation operation, the corresponding water stored can flow into the power generation section below to be accumulated for the power generation section below to generate power, the generated power is input into the storage battery through the power transmission line to be stored, the automatic valves can automatically recover to a cut-off state after the water is discharged, thereby continuing the water storage until the next time is opened, the whole power generation water pipe is provided with a plurality of automatic valves, and the power generation system can complete power generation for a plurality of times by the same reason, the potential energy of the sewage can be utilized to fully perform power generation operation, thereby achieving the purposes of energy conservation and environmental protection.

Drawings

The specific structure of the application is given by the following figures and examples:

FIG. 1 is a schematic structural view of a sectional type sewage power generation system of a high-rise building;

fig. 2 is a schematic sectional enlarged structure view of the hydro-power generator set in fig. 1.

Legend: 1. the water-saving power generation device comprises a power generation water pipe, 2, a spare sewer pipe, 3, a sewage main pipe, 4, a floor slab, 5, a water collecting pipeline, 6, a sewage branch pipe, 7, a first valve, 8, a second valve, 9, an automatic valve, 10, a hydroelectric generating set, 11, an overflow pipe, 12, a blind plate, 13, a power generation box, 14, a power generator, 15, a water wheel, 16, an electric appliance chamber, 17, a water flowing chamber, 18, a heat dissipation hole, 19, a power generation shaft, 20, a partition plate, 21, a first sealing bearing, 22, a second sealing bearing, 23, a water inlet, 24 and a water outlet.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.

In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.

The utility model is further described below with reference to examples and figures, examples being: as shown in attached figures 1 and 2, the high-rise building sectional type sewage power generation system comprises a power generation water pipe 1, a standby sewer pipe 2 and a sewage header pipe 3, wherein the power generation water pipe 1 and the standby sewer pipe 2 are vertically arranged and sequentially penetrate through floor slabs 4 of residents on the same side of the whole building from bottom to top, a water collecting pipeline 5 for collecting indoor domestic sewage is laid in the floor slab 4 of each resident, the water collecting pipeline 5 of the resident is communicated with a corresponding standby sewer pipe 2 pipe section of the resident, a sewage branch pipe 6 corresponding to each resident is further communicated between the standby sewer pipe 2 and the power generation water pipe 1, a first valve 7 is arranged on the sewage branch pipe 6, a second valve 8 is further arranged on the standby sewer pipe section 2 between the residents on the upper layer and the lower layer, a plurality of automatic valves 9 are sequentially arranged in the power generation water pipe 1 at intervals from top to bottom, a hydroelectric generator set 10 is correspondingly arranged on the power generation water pipe 1 below each automatic valve 9, the bottommost parts of the power generation water pipe 1 and the spare sewer pipe 2 are respectively communicated with a sewage main pipe 3 buried underground.

In the normal use state of the power generation system, the first valve 7 is in a normally open state, the second valve 8 is in a normally closed state, the automatic valve 9 divides the power generation water pipe 1 into a plurality of power generation sections from top to bottom, the designed opening pressure of the automatic valve 9 is sequentially increased along the height of the power generation water pipe 1 from top to bottom, the domestic wastewater of each household flows into the sewage branch pipe 6 through the indoor water collecting pipe, then enters the corresponding power generation section in the power generation water pipe 1 through the sewage branch pipe 6 and is stored, when the water in the power generation section is stored to a certain degree and the water pressure reaches the opening pressure of the corresponding automatic valve 9, the automatic valve 9 is automatically opened, the water stored in the power generation section pushes the water wheel 15 on the corresponding hydroelectric generating set 10 by the self gravitational potential energy, so that one-time power generation operation is completed, the generated electricity is input into the storage battery through the power transmission line, after the automatic valve 9 finishes discharging water, the automatic valve automatically restores to the state of the cut-off power generation water pipe 1 again, water storage is continued until the next opening, the automatic valves 9 are installed on the whole power generation water pipe 1, and the power generation system can complete power generation for several times by the same reason.

The automatic valve 9 is a valve which does not need external force to drive, but depends on the energy of the medium to make the valve act, after the valve is automatically opened, the valve plate for opening and closing can automatically reset again through the spring structure of the valve plate, the valve plate restores the cut-off state again, and the opening pressure depends on the elasticity of the spring structure. The automatic valve 9 can also use an electromagnetic valve with a hydraulic sensor besides the mechanical form, when the water pressure in the power generation section reaches the design pressure, the hydraulic sensor transmits a pressure signal to a control host arranged in a building, and the control host sends a control signal to the electromagnetic valve to open and close the electromagnetic valve, so that the automatic control of the opening and closing of the electromagnetic valve is realized.

When the power generation water pipe 1 can not normally discharge water and generate power due to various reasons, in order to ensure the normal drainage requirements of residents in the whole building, a standby water pipe is designed, when the standby sewer pipe 2 needs to be started, the residents in the building sequentially close the first valve 7 and open the second valve 8, so that domestic sewage collected by the water collecting pipeline 5 is directly discharged into the standby sewer pipe 2 without walking the original power generation sewer pipe, and the power generation sewer pipe and the internal structure thereof can be conveniently overhauled while the drainage function of the building is ensured.

According to the actual need, the high-rise building sectional type sewage power generation system is further optimized or/and improved: further, as shown in fig. 1, at least one overflow pipe 11 is further disposed on the outer side wall of the bottom of the power generation water pipe 1, one end of the overflow pipe 11 is communicated with the power generation water pipe 1, and the other end of the overflow pipe 11 is communicated with the sewage drainage header pipe 3.

Through setting up overflow pipe 11, can further increase the lower speed of discharging of sewage, avoid singly leaning on the flowing back function of automatic valve 9, thereby cause the bottom sewage in the electricity generation water pipe 1 because can not let down fast and reduce the water level in the electricity generation water pipe 1, lead to sewage along blowdown branch pipe 6 backward flow to the indoor problem that causes water pollution of bottom resident family, give resident family's indoor.

Furthermore, according to actual requirements, sound-absorbing cotton is wound on the outer pipe walls of the power generation water pipe 1 and the standby sewer pipe 2.

Through setting up and inhaling the sound cotton, can effectively avoid the intraductal flowing water noise of electricity generation water pipe 1 and reserve downcomer 2, ensure the silence nature of corresponding resident family, avoid noise pollution.

Further, as shown in fig. 1, at least one inspection opening is respectively arranged on the pipe wall of the power generation water pipe 1 and the spare sewer pipe 2 in each household, and a blind plate 12 is hermetically arranged on each inspection opening.

The inspection hole of the power generation system is sealed by the blind plate 12 in a normal production use state, when the power generation water pipe 1 or the standby sewer pipe 2 is blocked or cannot be normally used due to other reasons, an overhaul worker can detach the blind plate 12 positioned in the household of a resident and then carry out corresponding maintenance operation through the inspection hole, and the power generation system has strong practicability.

Further, as shown in fig. 1 and 2, the hydroelectric generating set 10 includes a generating box 13, a generator 14, and a water wheel 15, the generating box 13 is fixedly connected to the generating water pipe 1, a partition 20 is disposed in the generating box 13 to divide the internal space of the generating box 13 into a left electric appliance chamber 16 and a right water flowing chamber 17, the electric appliance chamber 16 and the water flowing chamber 17 are independent of each other, the generator 14 and the water wheel 15 are respectively installed in the electric appliance chamber 16 and the water flowing chamber 17, heat dissipation holes 18 are densely distributed on the wall of the electric appliance chamber 16, a generating shaft 19 is transversely disposed in the generating box 13, the left end of the generating shaft 19 passes through the partition 20 and is installed on the rotating shaft of the generator 14, the right end of the generating shaft 19 is installed on a first sealing bearing 21 on the inner wall of the water flowing chamber 17, a second sealing bearing 22 is fixedly disposed between the generating shaft 19 and the partition 20, the generating shaft 19 is installed in the second sealing bearing 22, the water wheel 15 is arranged on a power generation shaft 19 in the water flowing chamber 17, a water inlet 23 opposite to the water wheel 15 is arranged on the upper end tank wall of the water flowing chamber 17, the water inlet 23 is communicated with the power generation water pipe 1, and a water outlet 24 communicated with the power generation water pipe 1 is arranged on the tank wall of the water flowing chamber 17 below the water wheel 15.

The hydroelectric generator set 10 is a mature technology in the prior art, can be completely used in residential buildings for hydroelectric power generation after being properly miniaturized, and when domestic sewage in the power generation water pipe 1 enters the flowing water chamber 17, the domestic sewage can push the water wheel 15 to rotate, and then the power generator 14 can be driven to generate power. By performing multi-stage (multi-stage) power generation in the power generation water pipe 1, efficient power generation can be performed, considerable power generation amount can be obtained, and the generated power can be used for corridor lighting and the like. Sound-absorbing cotton is also wound around the outer wall of the generator box 13 to reduce the operating noise of the water wheel 15 and the generator 14, and the first and second sealed

bearings

21 and 22 are well known in the art.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present application. All obvious variations and modifications of the present invention are within the scope of the present invention.

Claims

1. A sectional sewage power generation system for high-rise buildings is characterized by comprising a power generation water pipe, a standby sewer pipe and a sewage main pipe, wherein the power generation water pipe and the standby sewer pipe are vertically arranged and sequentially penetrate through floor slabs of residents on the same side of the whole building from bottom to top, a water collecting pipeline for collecting indoor domestic sewage is laid in the floor of the ground of each household, the water collecting pipeline of the household is communicated with a spare sewer pipe section corresponding to the household, a sewage branch pipe corresponding to each household is communicated between the standby sewer pipe and the power generation water pipe, a first valve is arranged on the sewage branch pipe, a second valve is also arranged on the spare sewer pipe section between the upper layer household and the lower layer household, a plurality of automatic valves are sequentially installed in the power generation water pipe from top to bottom at intervals, a hydroelectric generator set is correspondingly installed on the power generation water pipe below each automatic valve, and the bottommost parts of the power generation water pipe and the standby sewer pipe are respectively communicated with a main sewage drain pipe buried underground.

2. The segmented sewage power generation system of the high-rise building according to claim 1, wherein at least one overflow pipe is further arranged on the outer side wall of the bottom of the power generation water pipe, one end of the overflow pipe is communicated with the power generation water pipe, and the other end of the overflow pipe is communicated with the sewage main pipe.

3. The segmented sewage power generation system of the high-rise building according to claim 1 or 2, wherein sound-absorbing cotton is wound on the outer pipe walls of the power generation water pipe and the spare sewer pipe.

4. The segmented sewage power generation system of the high-rise building according to claim 1 or 2, wherein at least one inspection opening is further formed in the wall of the power generation water pipe and the spare sewer pipe in each household, and a blind plate is hermetically mounted on each inspection opening.

5. The segmented sewage power generation system of the high-rise building according to claim 3, wherein at least one inspection opening is further formed in the wall of the power generation water pipe and the wall of the spare sewer pipe in each household, and a blind plate is hermetically mounted on each inspection opening.

6. The segmented sewage power generation system of the high-rise building according to claim 1, 2 or 5, wherein the hydroelectric power generator set comprises a power generation box, a power generator and a water wheel, the power generation box is fixedly connected to a power generation water pipe, a partition plate is arranged in the power generation box to divide the internal space of the power generation box into an electrical appliance chamber at the left side and a water flowing chamber at the right side, the electrical appliance chamber and the water flowing chamber are of mutually independent closed structures, the power generator and the water wheel are respectively installed in the electrical appliance chamber and the water flowing chamber, radiating holes are densely distributed on the wall of the electrical appliance chamber, a power generation shaft is transversely arranged in the power generation box, the left end of the power generation shaft passes through the partition plate and is installed on a rotating shaft of the power generator, the right end of the power generation shaft is installed on a first sealing bearing on the inner wall of the water flowing chamber, a second sealing bearing is fixedly arranged between the power generation shaft and the partition plate, the power generation shaft is installed in the second sealing bearing, and the water wheel is installed on the power generation shaft in the water flowing chamber, the upper end tank wall of the water flowing chamber is provided with a water inlet opposite to the water wheel, the water inlet is communicated with the power generation water pipe, and the tank wall of the water flowing chamber below the water wheel is provided with a water outlet communicated with the power generation water pipe.

7. The segmented sewage power generation system of the high-rise building according to claim 3, wherein the hydroelectric power generator set comprises a power generation box, a power generator and a water wheel, the power generation box is fixedly connected to the power generation water pipe, a partition plate is arranged in the power generation box to divide the internal space of the power generation box into a left electric appliance chamber and a right water flowing chamber, the electric appliance chamber and the water flowing chamber are of mutually independent closed structures, the power generator and the water wheel are respectively arranged in the electric appliance chamber and the water flowing chamber, heat dissipation holes are densely distributed on the wall of the electric appliance chamber, a power generation shaft is transversely arranged in the power generation box, the left end of the power generation shaft passes through the partition plate and is arranged on a rotating shaft of the power generator, the right end of the power generation shaft is arranged on a first sealing bearing on the inner wall of the water flowing chamber, a second sealing bearing is fixedly arranged between the power generation shaft and the partition plate, the power generation shaft is arranged in the second sealing bearing, the water wheel is arranged on the power generation shaft in the water flowing chamber, the upper end tank wall of the water flowing chamber is provided with a water inlet opposite to the water wheel, the water inlet is communicated with the power generation water pipe, and the tank wall of the water flowing chamber below the water wheel is provided with a water outlet communicated with the power generation water pipe.

8. The segmented sewage power generation system of the high-rise building according to claim 4, wherein the hydroelectric power generator set comprises a power generation box, a power generator and a water wheel, the power generation box is fixedly connected to a power generation water pipe, a partition plate is arranged in the power generation box to divide the internal space of the power generation box into a left electric appliance chamber and a right water flowing chamber, the electric appliance chamber and the water flowing chamber are of mutually independent closed structures, the power generator and the water wheel are respectively arranged in the electric appliance chamber and the water flowing chamber, heat dissipation holes are densely distributed on the wall of the electric appliance chamber, a power generation shaft is transversely arranged in the power generation box, the left end of the power generation shaft passes through the partition plate and is arranged on a rotating shaft of the power generator, the right end of the power generation shaft is arranged on a first sealing bearing on the inner wall of the water flowing chamber, a second sealing bearing is fixedly arranged between the power generation shaft and the partition plate, the power generation shaft is arranged in the second sealing bearing, the water wheel is arranged on the power generation shaft in the water flowing chamber, the upper end tank wall of the water flowing chamber is provided with a water inlet opposite to the water wheel, the water inlet is communicated with the power generation water pipe, and the tank wall of the water flowing chamber below the water wheel is provided with a water outlet communicated with the power generation water pipe.