CN208253690U - A kind of Regional Energy station energy-storage system - Google Patents
A kind of Regional Energy station energy-storage system Download PDFInfo
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- CN208253690U CN208253690U CN201821834002.0U CN201821834002U CN208253690U CN 208253690 U CN208253690 U CN 208253690U CN 201821834002 U CN201821834002 U CN 201821834002U CN 208253690 U CN208253690 U CN 208253690U
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Abstract
The utility model discloses a kind of Regional Energy station energy-storage systems, the main-supply and main water return tube of energy source station, connection energy source station and user terminal including not mating setting accumulation of energy facility, bypass pipe is equipped between main-supply and main water return tube, the setting position of the bypass pipe is located at outside main-supply and main water return tube room at the pressure of supply water critical point of pipeline section, bypass pipe is connected to main-supply and main water return tube, and bypass pipe is equipped with by-passing valve；Valve F is equipped on main-supply between bypass pipe and user terminal1, valve F is equipped on the main water return tube between bypass pipe and user terminal2.Since the energy supply region area at Regional Energy station is very wide, the supervisor's length for energizing pipe network is long, and accumulation of energy amount is considerable.Pipeline accumulation of energy alternative energy source station energy storage pool is utilized, it is possible to reduce the energy storage equipment in Regional Energy station solves construction land, reduces project investment.
Description
Technical field
The utility model belongs to field of new energy technologies, and in particular to a kind of Regional Energy station energy-storage system.
Background technique
So-called accumulation of energy is exactly starting refrigeration, heating equipment in electricity needs low ebb, by the cold or thermmal storage of generation at certain
In kind medium；At the peak of electricity demand, the cold or hot of storage is released into use, to reduce Peak power use amount.Therefore,
Energy storage technology is also known as " peak load shifting ".Using this technology, so that it may which the peak-valley difference for reducing power grid improves the operation effect of power grid
Rate, power station of building or postpone less.
Energy-storage system is divided by accumulation of energy medium: water stores hot/cold, ice storage, phase-change material accumulation of energy.Water cold storage will directly generate
Hot and cold water be stored in water tank or reservoir.Ice storage utilizes the heat of solution of ice, when storing certain cooling capacity, needs certain
Cold accumulating pond.
It is at most water accumulation of energy in the energy storage mode of Regional Energy.The energy-storage system of traditional energy station system is
In energy source station or an energy storage pool or energy storage water tank are individually established in neighbouring greenery patches.For Regional Energy station,
The volume of energy storage pool is too big, causes floor space requirements also very big.Current urban land is at full stretch, Regional Energy station
Planned land use area is extremely limited, and process equipment needs to occupy more position.Water tank or reservoir are set in computer room, increased
The big occupied area of computer room, and energy-storage system cost is higher, has certain negative effect to project economics.
The usual whole day of energy source station 24 hours run, starting device accumulation of energy is wanted night load is smaller with guarantee cooling supply or
The temperature of heat supply.If night energy source station does not run accumulation of energy, daytime, load boom period, transformed into user's sky for tap water at normal temperature
Air conditioner cold and hot water required for end is adjusted, more energy will be consumed, cause energy source station operating cost higher.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide a kind of energy storage equipment that can be reduced in Regional Energy station, and
The Regional Energy station energy-storage system of objective economic benefit can be generated.
The technical solution that the utility model solves the problems, such as is: a kind of Regional Energy station energy-storage system, including not mating setting
The energy source station of accumulation of energy facility, the main-supply and main water return tube for connecting energy source station and user terminal, in main-supply and main water return tube
Between be equipped with bypass pipe, the pressure of supply water that the setting position of the bypass pipe is located at pipeline section outside main-supply and main water return tube room faces
Boundary Dian Chu, bypass pipe are connected to main-supply and main water return tube, and bypass pipe is equipped with by-passing valve；
Valve F is equipped on main-supply between bypass pipe and user terminal1, master between bypass pipe and user terminal returns
Water pipe is equipped with valve F2；
The main-supply caliber is not less than 800m not less than 500mm, length；
The main water return tube caliber is not less than 800m not less than 500mm, length.
Pressure of supply water critical point is related with the lift of energy source station water supply pump and flow, theoretically a dynamic point, i.e.,
Practical with can be under flow of load at some, the farthest that the practical lift of water pump can be supplied to, since variable is too many, when design, be artificial
Pressure of supply water critical point is considered as with water pump rated head, i.e., bypass line is set here.
Accumulation of energy facility described in above scheme is common energy storage pool or energy storage water tank.Energy source station is no longer arranged accumulation of energy and sets
It applies, but directly passes through main-supply, main water return tube and bypass pipe accumulation of energy.It is based on current region energy that it, which can be realized,
The outdoor pipeline section pipeline that source station energizes pipeline is long, diameter is big, can store enough aqueous mediums for accumulation of energy.That is it leads
Water supplying pipe, main water return tube and bypass pipe inherently act as energy storage pool or energy storage water tank in traditional energy station.
Specifically, the energy source station includes gas internal-combustion engine, the fume hot-water type lithium bromide machine connecting with gas internal-combustion engine
Group, energy source station electric power transmitting system, sewage source heat pump unit；
The external municipal electric power of the energy source station electric power transmitting system, and connect with gas internal-combustion engine, sewage source heat pump unit；
The fume hot-water type lithium bromide chiller is connect with main-supply and main water return tube；
The sewage source heat pump unit is connect with main-supply and main water return tube.
Further, energy source station further includes the centrifugal refrigerating machines connecting with energy source station electric power transmitting system, it is described from
Core type water cooler is connect with main-supply and main water return tube.
Further, energy source station further includes condensing gas homogeneous solution-type reactor, the condensing gas homogeneous solution-type reactor and main-supply
It is connected with main water return tube.
The bypass pipe caliber is 400~800m not less than 500mm, length.
Main-supply, main water return tube and bypass pipe are acted as the energy storage pool in traditional energy station by the utility model
Or energy storage water tank.Accumulation of energy is mainly realized using the water temperature difference in pipeline, the energy consumed when reducing concentrated load on daytime, at night
Between the load lesser period, improve distributed energy resource system operation number and utilization rate of waste heat, reach energy conservation, reduce running cost
With increasing the purpose of economic benefit.The energy supply region area at Regional Energy station is very wide, therefore the supervisor's length for energizing pipe network compares
Long, accumulation of energy amount is considerable.Especially cooling in summer is related to electricity consumption, just there is the difference of time-of-use tariffs, the accumulation of energy system of the utility model
System can generate better economic benefit.
In addition, not only eliminating the construction cost of the energy storage equipments such as energy storage pool, but also solve construction land, reduces
Project investment.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the utility model Regional Energy station energy-storage system schematic diagram.
In figure: 1- energy source station, 2- main-supply, 3- main water return tube, 4- bypass pipe, 5- by-passing valve, 6- valve F1, 7- valve
F2, 11- gas internal-combustion engine, 12- fume hot-water type lithium bromide chiller, 13- energy source station electric power transmitting system, 14- sewage source heat pump
Unit, 15- centrifugal refrigerating machines, 16- condensing gas homogeneous solution-type reactor.
Specific embodiment
As shown in Figure 1, a kind of Regional Energy station energy-storage system, energy source station 1, connection including not mating setting accumulation of energy facility
The main-supply 2 and main water return tube 3 of energy source station 1 and user terminal.2 caliber of main-supply is not less than not less than 500mm, length
800m.3 caliber of main water return tube is not less than 800m not less than 500mm, length.
The fume hot-water type lithium bromide chiller that the energy source station 1 includes gas internal-combustion engine 11, connect with gas internal-combustion engine 11
12, energy source station electric power transmitting system 13, sewage source heat pump unit 14.Energy source station 1 further includes and energy source station electric power transmitting system 13
The centrifugal refrigerating machines 15 of connection, condensing gas homogeneous solution-type reactor 16.
The external municipal electric power of energy source station electric power transmitting system 13.Energy source station electric power transmitting system 13 and gas internal-combustion engine
11, sewage source heat pump unit 14 connects.
The fume hot-water type lithium bromide chiller 12 is connect with main-supply 2 and main water return tube 3.
The sewage source heat pump unit 14 is connect with main-supply 2 and main water return tube 3.
The centrifugal refrigerating machines 15 are connect with main-supply 2 and main water return tube 3.
The condensing gas homogeneous solution-type reactor 16 is connect with main-supply 2 and main water return tube 3.
Bypass pipe 4 is equipped between main-supply 2 and main water return tube 3.The setting position of the bypass pipe 4 is located at main water supply
Outside pipe 2 and main water return tube Room 3 at the pressure of supply water critical point of pipeline section.Bypass pipe 4 is connected to main-supply 2 and main water return tube 3.It is other
Siphunculus 4 is equipped with by-passing valve 5.4 caliber of bypass pipe is 400~800m not less than 500mm, length.
Valve F is equipped on main-supply 2 between bypass pipe 4 and user terminal16.Between bypass pipe 4 and user terminal
Main water return tube 3 is equipped with valve F27。
In above system, condensing gas homogeneous solution-type reactor 16 is used for heat supply.Gas internal-combustion engine 11 can generate electricity, and power generation generates high temperature
Flue gas and high temperature jacket water, high-temperature flue gas and high temperature jacket water enter fume hot-water type lithium bromide chiller 12, fume hot-water type
Lithium bromide chiller 12 can heat supply or cooling supply.Gas internal-combustion engine 11, which generates electricity, is sent into energy source station electric power transmitting system 13, can be according to feelings
Condition selection municipal electric power or 11 electricity of gas internal-combustion engine.Sewage source heat pump unit 14 is used for cooling supply or heat supply.Centrifugation
Formula water cooler 15 is used for cooling supply.
When normal work: closing by-passing valve 5, open valve F16 and valve F27, normally user is energized.
The accumulation of energy period (include soaking time): 23:00-07:00 (night load lesser period), when accumulation of energy engineering
Between be 8 hours.
Accumulation of energy working principle is as follows: valve F16 and valve F27 close, and open by-passing valve 5.
Summer energy station unit starts with renewable resource or trough-electricity and carries out cold-storage to the water in pipeline.Summer accumulation of energy
Period, the temperature that unit water outlet enters main-supply 2 are between 4.5 DEG C~5 DEG C, and 3 return water temperature of main water return tube is 6.5 DEG C.
During summer energy, the supply water temperature of main-supply 2 is in 5.5 DEG C, and 3 return water temperature of main water return tube is 12.5 DEG C.
Winter energy station unit utilizes combustion gas cold, heat and electricity triple supply technology, and the online sale of institute's electricity generates after power generation
Waste heat carries out accumulation of heat to the water in pipeline.During winter accumulation of energy, the temperature that unit water outlet enters main-supply 2 is in 60 DEG C of left sides
The right side, 3 return water temperature of main water return tube are 58 DEG C or so.During winter energy, 2 supply water temperature of main-supply is in 55 DEG C or so, master
3 return water temperature of return pipe is 40 DEG C or so.Hold over system control is simple, guarantees accumulation of heat and heat insulation effect, while improving region
The runing time and utilization rate of waste heat of energy resource system.
From the above process as can be seen that in the night load lesser period, number is run to improve distributed energy resource system
And utilization rate of waste heat, by main-supply 2, main water return tube 3 and bypass pipe 4 act as energy storage pool in traditional energy station or
Energy storage water tank.Accumulation of energy is mainly realized using the water temperature difference in pipeline, the energy consumed when reducing concentrated load on daytime reaches section
Can, operating cost be reduced, increases the purpose of economic benefit.The energy supply region area at Regional Energy station is very wide, therefore energizes pipe network
Supervisor's length it is long, accumulation of energy amount is considerable.Especially cooling in summer is related to electricity consumption, just there is the difference of time-of-use tariffs, this reality
Better economic benefit can be generated with novel energy-storage system.
Claims (5)
1. a kind of Regional Energy station energy-storage system, it is characterised in that: including the not mating energy source station (1) that accumulation of energy facility is arranged, even
The main-supply (2) and main water return tube (3) for connecing energy source station (1) Yu user terminal, between main-supply (2) and main water return tube (3)
Equipped with bypass pipe (4), the setting position of the bypass pipe (4) is located at the confession of main-supply (2) and the outdoor pipeline section of main water return tube (3)
At water pressure critical point, bypass pipe (4) is connected to main-supply (2) and main water return tube (3), and bypass pipe (4) is equipped with bypass
Valve (5)；
Valve F is equipped on main-supply (2) between bypass pipe (4) and user terminal1(6), bypass pipe (4) and user terminal it
Between main water return tube (3) be equipped with valve F2(7)；
Main-supply (2) caliber is not less than 800m not less than 500mm, length；
Main water return tube (3) caliber is not less than 800m not less than 500mm, length.
2. Regional Energy station according to claim 1 energy-storage system, it is characterised in that: the energy source station (1) includes combustion gas
Internal combustion engine (11), the fume hot-water type lithium bromide chiller (12) being connect with gas internal-combustion engine (11), energy source station electric power transmitting system
(13), sewage source heat pump unit (14)；
The external municipal electric power of the energy source station electric power transmitting system (13), and with gas internal-combustion engine (11), sewage source heat pump unit
(14) it connects；
The fume hot-water type lithium bromide chiller (12) connect with main-supply (2) and main water return tube (3)；
The sewage source heat pump unit (14) connect with main-supply (2) and main water return tube (3).
3. Regional Energy station according to claim 2 energy-storage system, it is characterised in that: energy source station (1) further includes and the energy
It stands the centrifugal refrigerating machines (15) of electric power transmitting system (13) connection, the centrifugal refrigerating machines (15) and main-supply
(2) it is connected with main water return tube (3).
4. Regional Energy station according to claim 2 or 3 energy-storage system, it is characterised in that: energy source station (1) further includes combustion gas
It condenses hot-water boiler (16), the condensing gas homogeneous solution-type reactor (16) connect with main-supply (2) and main water return tube (3).
5. Regional Energy station according to claim 1 energy-storage system, it is characterised in that: bypass pipe (4) caliber is not small
In 500mm, length be 400~800m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834002.0U CN208253690U (en) | 2018-11-08 | 2018-11-08 | A kind of Regional Energy station energy-storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834002.0U CN208253690U (en) | 2018-11-08 | 2018-11-08 | A kind of Regional Energy station energy-storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253690U true CN208253690U (en) | 2018-12-18 |
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ID=64655208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834002.0U Active CN208253690U (en) | 2018-11-08 | 2018-11-08 | A kind of Regional Energy station energy-storage system |
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| Country | Link |
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| CN (1) | CN208253690U (en) |
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2018
- 2018-11-08 CN CN201821834002.0U patent/CN208253690U/en active Active
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