CN106640486A - Pressure reduction power generation system and application of pressure reduction power generation system to high-rise building water supply system - Google Patents
Pressure reduction power generation system and application of pressure reduction power generation system to high-rise building water supply system Download PDFInfo
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- CN106640486A CN106640486A CN201611072672.9A CN201611072672A CN106640486A CN 106640486 A CN106640486 A CN 106640486A CN 201611072672 A CN201611072672 A CN 201611072672A CN 106640486 A CN106640486 A CN 106640486A
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- Prior art keywords
- pipeline
- area
- generation system
- pressure reduction
- building
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/12—Arrangements or adaptations of tanks for water supply for public or like main water supply of high-level tanks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses a pressure reduction power generation system and application of the pressure reduction power generation system to a high-rise building water supply system. Pressure reduction power generation systems are arranged at the joint of a middle area pipeline and a main pipeline and the joint of a low area pipeline and the main pipeline. Each pressure reduction power generation system comprises a main pressure reduction valve, a safety pressure reduction valve, an impeller generator, a pressure stabilization device, a storage battery set, a load circuit and an electric device. Surplus pressure in the pressure reduction type water supply system in a high-rise building is utilized, a pipeline type power generation device is used for replacing a traditional pressure reduction valve in the water supply system and comprehensively utilized, and therefore the local power supply problem of the building is solved, the pressure reduction power generation system is used for the purposes of illumination and the like, electricity consumption of the high-rise building is reduced, and the aims of energy saving and emission reducing of the building are achieved.
Description
Technical field
The present invention relates to energy-saving power generation application, a kind of especially decompression electricity generation system and its in skyscraper water supply system
Application.
Background technology
In skyscraper, whole building building is supplied water using a set of water supply system, can make the hydrostatic pressure mistake in lower floor's pipeline
Greatly, water utilizing process is had a negative impact, so as to drop the safety and reliability of low water usage.Hydrostatic pressing in overcome low layer pipeline
The excessive disadvantage of power, skyscraper water supply system typically takes vertical division block way of supplying water.Its citation form has tandem, decompression
Formula, parallel etc..Generally, water for building is by being located in the ground the water pump lifting of room to roof tank, then is built to whole by water tank
Build water supply.High area directly supplies water, and middle area and low area supply water because hypertonia then needs installation pressure-reducing valve to reduce pressure.Decompression is being set
The pressure more than needed of water body is there is in the pipeline of valve, is not fully used in existing technology.
The content of the invention
Instant invention overcomes shortcoming of the prior art, there is provided one kind decompression electricity generation system and its skyscraper feedwater
Application in system, traditional pressure-reducing valve is replaced in water supply system with pipe type power generation device, and it is comprehensively utilized,
So as to solve the problems, such as the local power of building, for approach such as illuminations, the use electric energy consumption of skyscraper is reduced with this, so as to reach
To the purpose of the energy-saving and emission-reduction of building.
The present invention is achieved by the following technical solutions：
One kind decompression electricity generation system, including total reduction valve, safety relief valve, turbo dynamo, stable-pressure device batteries,
Load circuit and electricity consumption device, safety relief valve is arranged in main pipe rail with the junction of middle area's pipeline, low area's pipeline, and herein
Generating area pipeline is branched out, total reduction valve is set on the main pipe rail of generating area line upstream, be provided with generating area pipeline
Turbo dynamo, turbo dynamo includes generator movement, the first travelling gear, the second travelling gear, shoe magnet, tubular magnetic
Iron and impeller, impeller is arranged in generating area pipeline, and tubular magnet is coaxially arranged with impeller, is arranged on the outside of tubular magnet
There is matching shoe magnet, shoe magnet is connected with the second travelling gear, and the first transmission is provided with generator movement
Gear, the second travelling gear is relative with the first travelling gear to be connect, and generator movement is connected with stable-pressure device, stable-pressure device and electric power storage
Pond group is connected, and batteries are connected by load circuit with power device.
And, tubular magnet protection pipeline is provided with described generating area pipeline, tubular magnet protection pipeline is protruded from
Generating area pipeline, is wrapped on the outside of tubular magnet, the position between tubular magnet and shoe magnet along tubular magnet profile,
And do not contact with tubular magnet and shoe magnet.
And, described load circuit includes AC load circuit and DC load circuit, sets on AC load circuit
It is equipped with inverter.
And, described electricity consumption device is lighting installation and gate inhibition.
And, described generator movement is Rare Earth Permanent Magnet Synchronous Generator.
A kind of application of decompression electricity generation system in skyscraper water supply system：
Water tank is set in architecture bottom layer, building top layer arranges pond, and water tank is by water pump and hydraulic pipeline and pond
Be connected, pond downstream along building each storey setting main pipe rail, main pipe rail Gao Qu respectively in building, middle area and low
The high area's pipeline of expenditure, middle area's pipeline and low area's pipeline are distinguished, described decompression electricity generation system is arranged at middle area's pipeline and main pipe rail
Junction and low area's pipeline and main pipe rail junction；
Water for building is promoted to the water tank on roof by the water pump for being located in the ground room by hydraulic pipeline, and water tank passes through main pipe rail
From top to bottom to whole building supply, main pipe rail branches out respectively high area's pipeline, middle area pipe in the Gao Qu, middle area and low area for building
There is pressure in road and low area's pipeline, high area, current are in total reduction valve directly to supply water in the bifurcation current in middle area and low area
Open, generating area pipeline is entered when safety relief valve is closed, through the impeller of turbo dynamo, impeller acting is promoted, by leaf
The kinetic energy of current is converted into electric energy by turbine generator, and electric energy is stored in batteries through stable-pressure device, then is through circuit
AC load and DC load are powered.
Compared with prior art, beneficial effects of the present invention：Using pressure of having more than needed in decompression type water supply system in skyscraper
Power, traditional pressure-reducing valve is replaced in water supply system with pipe type power generation device, and it is comprehensively utilized, so as to solve to build
The local power problem of thing is built, for approach such as illuminations, the use electric energy consumption of skyscraper is reduced with this, so as to reach building
The purpose of energy-saving and emission-reduction.
Description of the drawings
Fig. 1 is a kind of decompression electricity generation system and its application structure schematic diagram in skyscraper water supply system.
Fig. 2 is decompression power generation system structure schematic diagram.
Fig. 3 is turbo dynamo structural representation.
Fig. 4 is decompression electricity generation system annexation schematic diagram.
Wherein, 1 is building, and 1-1 is high area, and 1-2 is middle area, and 1-3 is low area, and 2 is water tank, and 3 is pond, and 4 is water pump,
5 is hydraulic pipeline, and 6 is main pipe rail, and 6-1 is high area's pipeline, and 6-2 is middle area's pipeline, and 6-3 is low area's pipeline, and 6-4 is generating area pipe
Road, 7 are decompression electricity generation system, and 8 is turbo dynamo, and 8-1 is generator movement, and 8-2 is the first travelling gear, and 8-3 is second
Travelling gear, 8-4 is shoe magnet, and 8-5 is tubular magnet, and 8-6 is impeller, and 9 is total reduction valve, and 10 is safety relief valve, 11
For stable-pressure device, 12 is batteries, and 13 is inverter, and 14 is AC load, and 15 is DC load.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment：
As shown in FIG., a kind of decompression electricity generation system and its application in skyscraper water supply system：
Decompression electricity generation system includes total reduction valve 9, safety relief valve 10, turbo dynamo 8, stable-pressure device 11, battery
Group 12, load circuit and electricity consumption device, safety relief valve is arranged in main pipe rail with the junction of middle area's pipeline, low area's pipeline, and
Generating area pipeline is branched out at here, total reduction valve is set on the main pipe rail of generating area line upstream, on generating area pipeline
Turbo dynamo 8 is provided with, turbo dynamo includes generator movement 8-1, the first travelling gear 8-2, the second travelling gear 8-
3rd, shoe magnet 8-4, tubular magnet 8-5 and impeller 8-6, impeller is arranged in generating area pipeline, is coaxially arranged with impeller
Tubular magnet, is provided with matching shoe magnet on the outside of tubular magnet, and shoe magnet is connected with the second travelling gear,
The first travelling gear is provided with generator movement, the second travelling gear is relative with the first travelling gear to be connect, generator movement with
Stable-pressure device is connected, and stable-pressure device is connected with batteries, and batteries are connected by load circuit with power device.
And, tubular magnet protection pipeline is provided with described generating area pipeline, tubular magnet protection pipeline is protruded from
Generating area pipeline, is wrapped on the outside of tubular magnet, the position between tubular magnet and shoe magnet along tubular magnet profile,
And do not contact with tubular magnet and shoe magnet.
And, described load circuit includes AC load circuit and DC load circuit, sets on AC load circuit
It is equipped with inverter.
And, described electricity consumption device is lighting installation and gate inhibition.
And, described generator movement is Rare Earth Permanent Magnet Synchronous Generator.
A kind of decompression electricity generation system and its operation method of the application in skyscraper water supply system：
Water tank 2 is set in the bottom of building 1, building top layer arranges pond 3, water tank by water pump 4 and hydraulic pipeline 5 with
Pond is connected, pond downstream along building each storey setting main pipe rail 6, main pipe rail high area 1-1 respectively in building,
Middle area 1-2 and low area 1-3 branch out high area's pipeline 6-1, middle area's pipeline 6-2 and low area's pipeline 6-3, described decompression electricity generation system
7 are arranged at middle area's pipeline with the junction of main pipe rail and the junction of low area's pipeline and main pipe rail；
Water for building is promoted to the water tank on roof by the water pump for being located in the ground room by hydraulic pipeline, and water tank passes through main pipe rail
From top to bottom to whole building supply, main pipe rail branches out respectively high area's pipeline, middle area pipe in the Gao Qu, middle area and low area for building
There is pressure in road and low area's pipeline, high area, current are in total reduction valve directly to supply water in the bifurcation current in middle area and low area
Open, generating area pipeline is entered when safety relief valve is closed, through the impeller of turbo dynamo, impeller acting is promoted, by leaf
The kinetic energy of current is converted into electric energy by turbine generator, and electric energy is stored in batteries through stable-pressure device, then is through circuit
AC load and DC load are powered.
Using pressure of having more than needed in decompression type water supply system in skyscraper, pipe type power generation device generation is used in water supply system
For traditional pressure-reducing valve, and it is comprehensively utilized, so as to solve the problems, such as the local power of building, for the way such as illumination
Footpath, with this use electric energy consumption of skyscraper is reduced, so as to reach the purpose of the energy-saving and emission-reduction of building.
Carry out being further detailed invention as a example by reducing energy consumption below by way of the water supply system of the building to choosing：
At eight layers of position and 17 layers of position of the building chosen, reducer unit is transformed, static pressure is before the valve before transformation
0.35-0.36Mpa, static pressure is 0.1Mpa after valve, and for three layers to 26 layers, per layer has 14, washbowl, sink 14
It is individual, shower house 14, w.c.pan 14, water-supplying equivalent number Ng3=0.75 × 14+2.0 × 14+0.75 × 14+0.5 × 14=
The second flow of the domestic water of 45.5,17 layers of position is 5.2-6.1L/s, and the second flow of the domestic water of eight layers of position is
3.5-3.9L/s, by second flow and water-supplying equivalent suitable bore is drawn, 17 layers of siphunculus internal diameter is 57.8-
62.1mm, the standard nominal bore of selection is respectively：DN75 and DN63, requires according to related specifications, the night such as office building nobody
The building stayed and stop, hydrostatic pressure is controlled in 0.35-0.45Mpa, it is contemplated that TRT is only installed at middle area and low area,
The per day water yield of TRT is 135.2m3/ d, in generator system, current flow through the pipeline of impeller and are divided into three sections：Pipe
Footpath sudden enlargement section, current reduce suddenly section, wherein caliber sudden enlargement section pipe to impeller acting and pipeline turning section and caliber
Footpath is 60mm, and current do work to impeller and pipeline turning section caliber is 100mm, and it is 60mm that caliber reduces suddenly the caliber of section, can
Domination differential static pressure minimum of a value is 220kPa, and the maximum flow of water instantaneous power that can be used to generate electricity is 1225.89W, designs impeller diameter
For 90mm, impeller maximum (top) speed 424r/min, the parameter for choosing generator is as follows：Rated power is 0.5KW, rated voltage 12/
24V, rated frequency 40Hz, rated speed 400r/min, the daily generated energy of TRT is computed drawing, 17 layers of generated energy
6.9-7.1kWh, eight layers of generated energy are 10.3-10.5kWh, then 1 year total 6350-6370kWh.
The model of the part of devices selected in above example is as follows：
Batteries are the special match lead accumulator 6FM-100,12V-100AH of Australia.Inverter is 500W TBE inverters.Generate electricity
Area's pipeline selects PP-R pipelines.
The present invention has been described in detail above, but the content is only presently preferred embodiments of the present invention, it is impossible to recognized
It is the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement etc., all should still return
Belong within the patent covering scope of the present invention.
Claims (6)
1. a kind of decompression electricity generation system, it is characterised in that：Including total reduction valve, safety relief valve, turbo dynamo, stable-pressure device
Batteries, load circuit and electricity consumption device, safety relief is arranged in main pipe rail with the junction of middle area's pipeline, low area's pipeline
Generating area pipeline is branched out at valve, and here, total reduction valve is set on the main pipe rail of generating area line upstream, in generating area pipe
Turbo dynamo is provided with road, turbo dynamo includes generator movement, the first travelling gear, the second travelling gear, shoe
Magnet, tubular magnet and impeller, impeller is arranged in generating area pipeline, tubular magnet is coaxially arranged with impeller, in tubular
Magnet outside is provided with matching shoe magnet, and shoe magnet is connected with the second travelling gear, sets on generator movement
The first travelling gear is equipped with, the second travelling gear is relative with the first travelling gear to be connect, and generator movement is connected with stable-pressure device, surely
Pressure device is connected with batteries, and batteries are connected by load circuit with power device.
2. a kind of decompression electricity generation system according to claim 1, it is characterised in that：It is provided with described generating area pipeline
Tubular magnet protects pipeline, tubular magnet protection pipeline to protrude from generating area pipeline, along tubular magnet profile tubular magnetic is wrapped in
Iron outside, the position between tubular magnet and shoe magnet, and do not contact with tubular magnet and shoe magnet.
3. a kind of decompression electricity generation system according to claim 1, it is characterised in that：Described load circuit includes that exchange is negative
Circuit and DC load circuit are carried, inverter is provided with AC load circuit.
4. a kind of decompression electricity generation system according to claim 1, it is characterised in that：Described electricity consumption device is lighting installation
And gate inhibition.
5. a kind of decompression electricity generation system according to claim 1, it is characterised in that：Described generator movement be rare earth forever
Magnetic-synchro generator.
6. application of a kind of decompression electricity generation system in skyscraper water supply system, it is characterised in that：Arrange in architecture bottom layer
Water tank, building top layer arranges pond, and water tank is connected by water pump and hydraulic pipeline with pond, pond downstream along building
High area's pipeline, middle area's pipeline are paid in interior each storey setting main pipe rail, main pipe rail Gao Qu respectively in building, middle area and low differentiation
With low area's pipeline, described decompression electricity generation system be arranged at middle area's pipeline and the junction of main pipe rail and low area's pipeline with it is total
The junction of pipeline；Water for building is promoted to the water tank on roof by the water pump for being located in the ground room by hydraulic pipeline, and water tank passes through
Main pipe rail from top to bottom to whole building supply, main pipe rail the Gao Qu of building, middle area and low area branch out respectively high area's pipeline,
There is pressure in middle area's pipeline and low area's pipeline, high area, current are total directly to supply water in the bifurcation current in middle area and low area
Pressure-reducing valve is opened, and generating area pipeline is entered when safety relief valve is closed, and through the impeller of turbo dynamo, promotes impeller acting,
The kinetic energy of current is converted into by electric energy by turbo dynamo, electric energy is stored in batteries through stable-pressure device, then is passed through
Circuit is that AC load and DC load are powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072672.9A CN106640486A (en) | 2016-11-28 | 2016-11-28 | Pressure reduction power generation system and application of pressure reduction power generation system to high-rise building water supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072672.9A CN106640486A (en) | 2016-11-28 | 2016-11-28 | Pressure reduction power generation system and application of pressure reduction power generation system to high-rise building water supply system |
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| CN201611072672.9A Pending CN106640486A (en) | 2016-11-28 | 2016-11-28 | Pressure reduction power generation system and application of pressure reduction power generation system to high-rise building water supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899587A (en) * | 2019-03-27 | 2019-06-18 | 湖南农业大学 | Low pressure difference pressure-reducing valve and its intelligence control system |
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