CN207776913U - A kind of constant pressure type air bag energy-storage system - Google Patents
A kind of constant pressure type air bag energy-storage system Download PDFInfo
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- CN207776913U CN207776913U CN201721239169.8U CN201721239169U CN207776913U CN 207776913 U CN207776913 U CN 207776913U CN 201721239169 U CN201721239169 U CN 201721239169U CN 207776913 U CN207776913 U CN 207776913U
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Abstract
The utility model discloses a kind of constant pressure type air bag energy-storage systems, including compression gas handling system, constant pressure air bag energy storing structure, decompression electricity generation system, intelligence control system and security system, wherein constant pressure air bag energy storing structure by energy storage air bag, groove profile basis and top counter weight group at, energy storage air bag is located at groove profile basic internal, energy storage air bag bottom is provided with bottom plate, it is provided with top plate at the top of energy storage air bag, top plate is groove structure, clump weight is provided in top plate groove slot, the both sides of top plate are equipped with universal wheel and are contacted with groove profile basis side wall.This system is always maintained at constant pressure when exporting compressed air, can be built under any type landform, can build ground in, can also shallow embedding in underground, have operation convenient, service life is long, safety and environmental protection, the low feature of construction cost.
Description
Technical field
The utility model belongs to energy storage technologies field, and in particular to a kind of constant pressure type air bag energy-storage system.
Background technology
Due to the intermittence of clean energy resource, unstability, energy storage technologies be always the topic paid close attention to jointly of the whole world it
One.Extensive energy storage mode most ripe at present is water-storage, it, which needs to match, builds the reservoir of upstream and downstream two.In network load
Low-valley interval water-storage equipment is in electric motor operation state, and the water of lower reservoir, which is extracted into upper pond, to be preserved, in power grid
Equipment is in generator operation state when load peak, is generated electricity using the water being stored in upper pond.Its energy conversion efficiency
70% to 75% or so.But due to the factors such as the addressing requirement of being built a station is high, the construction period is long and dynamic regulation response speed is slow
Influence, the large-scale promotion application for the energy storage technology that draws water is somewhat limited.
Followed by compressed air accumulation of energy (CAES) technology.Air compression storage, Deng Dao electricity are carried out when electric power abundance
When power is deficient, then by way of decompressing air and being generated electricity.Air can compress and be stored in abandoned well, cavern,
It in expired oil/gas well or newly-built gas storage well, but is fettered by special geological structure, construction cost is larger.Therefore a kind of operation is provided
Conveniently, it is current urgent need to build feasible energy storage technology.
Utility model content
The utility model in view of the deficiencies of the prior art, provides that a kind of operation is convenient, builds feasible constant pressure type air bag storage
Energy system, this system are always maintained at constant pressure when exporting compressed air, can almost be built under any type landform, can
To build ground in, can also shallow embedding in underground.The carrying cost is relatively low, and energy effect is also relatively inexpensive.
The utility model is realized especially by following technical scheme：
A kind of constant pressure type air bag energy-storage system, including compression gas handling system, constant pressure air bag energy storing structure, decompression power generation system
System, intelligence control system and security system；The constant pressure air bag energy storing structure is by energy storage air bag, groove profile basis and top counterweight
Block forms, and wherein energy storage air bag is located at groove profile basic internal, and energy storage air bag bottom is provided with bottom plate, is set at the top of energy storage air bag
It is equipped with top plate, the bottom plate is fixed on the basis of groove profile, and breather cheek valve, decompression air outlet valve and safety row are provided on bottom plate
Air valve, the top plate are groove structure, are provided with clump weight in top plate groove slot, the both sides of top plate be equipped with universal wheel with
The side wall contact of groove profile basis.
The compression gas handling system is made of motor, air compressor, air inlet pipeline and breather cheek valve, wherein electricity
Motivation is electrically connected with air compressor, and the two ends of air inlet pipeline are connect with air compressor and breather cheek valve respectively, work
When by motor band engine-driven air compressor, be perseverance by the breather cheek valve on air inlet pipeline and constant pressure air bag energy storing structure bottom plate
Pressuring gasbag energy storing structure provides compressed air.
The energy storage air bag is fabricated from a flexible material, and upper part, lower part are attached to the bottom plate and top plate of hard material
On.
The decompression electricity generation system is made of constant pressure air bag energy storing structure, decompression escape pipe and expanding machine, wherein decompressing
Escape pipe one end is connect by decompressing air outlet valve (9) on bottom plate (7) with constant pressure air bag energy storing structure, and expanding machine is connected to solution and extrudes
The other end of tracheae, expanding machine acting drive electrical power generators.
The groove profile basis is carrying, fixed, constraint energy storage air bag operation device, generally armored concrete knot
Structure, steel construction, brick mix structure or stone masonry structure can also be other builds, the material for meeting the utility model operation logic
Structure.It should be calculated and be determined according to pressure-bearing load.
The intelligence control system is made of various sensors, intelligent controller, is to undertake system stabilization, safe operation
Intelligent control component.
The security system, which is connected by safety exhaust with gas exhaust piping, to be formed.When constant pressure air bag energy storing structure internal pressure reaches
When to limiting pressure, safety exhaust automatically turns on exhaust decompression.In maintenance, safety exhaust emptying constant pressure air bag storage is opened
Gas in energy structure.
The groove profile basis top is additionally provided with cover board, and the cover board is for sealing groove profile basis and protection constant pressure gas
Capsule energy storing structure.
The top plate clump weight is the solid material with the matched cast iron of design pressure or proportion bigger.
The constant pressure air bag energy storing structure energy storage stage top plate and top clump weight specified gas pressure promotion
Under, it gradually rises to design height, energy storage air bag is made to be full of compressed air.
The compressed air that the constant pressure air bag energy storing structure is exported in power generating stage keeps the condition of constant pressure, top plate with
Top clump weight gradually drops to design low level with the output of energy storage air bag gas-storing capacity.
The beneficial effects of the utility model are：
The utility model constant pressure type air bag energy-storage system is in the low power consumption period, by power grid or wind-powered electricity generation, photovoltaic plant
Electric energy is converted to compressed air interior energy by compressing gas handling system, is stored in constant pressure air bag energy storing structure.In peak of power consumption
Section, will be stored in the compressed air interior energy in constant pressure air bag energy storing structure, and electric energy is converted to for user by decompressing electricity generation system
It uses.
The design of the utility model constant pressure type air bag energy-storage system is simple, and flexible arrangement, construction is convenient, cheap, has very
Good application prospect.Especially grow a lot sky to the energy storage that there is intermittent, instable wind power station, photovoltaic plant
Between.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model constant pressure air bag energy storing structure；
Fig. 2 is the operation logic figure of the utility model constant pressure air bag energy storing structure；
In figure：1, groove profile basis, 2, clump weight, 3, cover board, 4, universal wheel, 5, top plate, 6, energy storage air bag, 7, bottom plate, 8,
Breather cheek valve, 9, decompression air outlet valve, 10, safety exhaust.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, the present embodiment constant pressure air bag energy storing structure is by energy storage air bag 6, groove profile basis 1 and top clump weight 2
Composition.
Wherein energy storage air bag 6 is located inside groove profile basis 1, and energy storage air bag 6 is the core component of energy storage, is set for flexible gas storage
Standby, manufacture material is that heat preservation or uninsulated flexible material, the volume of energy storage air bag 6 change with the variation of gas-storing capacity,
But it is no more than maximum volume, upon inflation, bag volume increases with gas-storing capacity and increased, and when deflated, bag volume is with gas storage
Amount reduces and reduces, otherwise air bag maximum inflation pressure can destroy the physical property of air bag flexible material no more than limit value.
The present embodiment groove profile basis 1 is carrying, fixed, 6 operation of constraint energy storage air bag device, generally armored concrete
Structure, steel construction, brick mix structure or stone masonry structure can also be other builds, the material for meeting the utility model operation logic
The structure of material.It should be calculated and be determined according to pressure-bearing load.Preferably, 1 top of groove profile basis is additionally provided with cover board 3, and cover board 3 is for close
Sealing groove type basis 1 and protection constant pressure air bag energy storing structure are avoided artificial or are surprisingly damaged naturally to energy storage air bag 6, to
The leakage of energy storage air bag 6 is caused to cause unnecessary disaster.
The present embodiment constant pressure air bag energy storing structure is provided with bottom plate 7 in 6 bottom of energy storage air bag, is set at 6 top of energy storage air bag
It is equipped with top plate 5, bottom plate 7 and top plate 5 act as fixed, protection energy storage air bag 6.Bottom plate 7 is fixed on basic 1 bottom of groove profile, top
Plate 5 is groove structure, is provided with clump weight 2 in its groove, clump weight 2 be with the matched cast iron of design pressure or proportion compared with
Big other materials.Common Reinforced Concrete Materials also may be selected in certain clump weight 2, but quality is lighter with respect to cast iron, occupies
Volume is big, and reaching identical pressure condition, it requires the depth on groove profile basis 1 deeper, makes troubles construction and later maintenance,
But since its low cost can also take the circumstances into consideration to use when constant pressure air bag energy storing structure design pressure is relatively low.
When constant pressure air bag energy storing structure carries out the process of energy storage and power generation, top plate 5, clump weight 2 can be with energy storage air bags 6
Gas-storing capacity variation and move up and down, when constant pressure air bag energy storing structure carries out energy storage, top plate 5 and top clump weight 2 are in specified gas
It under the promotion of body pressure, gradually rises to design height, energy storage air bag 6 is made to be full of compressed air.The pressure exported in power generation
Contracting air is always constant pressure, and it is low that top plate 5 with top clump weight 2 gradually drops to design with the output of 6 gas-storing capacity of energy storage air bag
Position.When top plate 5 moves up and down, the universal wheel 4 of both sides installation is synchronized along basic 1 side wall of groove profile to move up and down.
Embodiment 2
The utility model constant pressure air bag energy storing structure is by compression gas handling system, constant pressure air bag energy storing structure, decompression power generation system
System, intelligence control system and security system composition.
Wherein, compression gas handling system is made of motor, air compressor, air inlet pipeline and breather cheek valve 8, wherein electricity
Motivation is electrically connected with air compressor, and the head and the tail section of air inlet pipeline is connect with air compressor and breather cheek valve 8 respectively, work
When by motor band engine-driven air compressor, be by air inlet pipeline and the breather cheek valve 8 on constant pressure air bag energy storing structure bottom plate 7
Constant pressure air bag energy storing structure provides compressed air.
It decompresses electricity generation system in the system to be made of constant pressure air bag energy storing structure, decompression escape pipe and expanding machine, wherein solving
It extrudes tracheae one end to connect with constant pressure air bag energy storing structure by decompressing air outlet valve 9 on bottom plate 7, expanding machine is connected to decompression outlet
The other end of pipe, expanding machine acting drive electrical power generators, to be electricity by the air internal energy successful conversion in energy storage air bag 6
Energy.
Intelligence control system is by several pressure sensors on air bag and groove profile basis 1, intelligent control in the system
Device forms, and is that the system that undertakes is stable, intelligent control component of safe operation, wherein sensor, intelligent controller is existing skill
Art, main purpose are to provide intelligent control, security monitoring and warning function to the utility model constant pressure air bag energy storing structure.
Security system is made of safety exhaust 10 and gas exhaust piping in the system.Safety exhaust 10 is located at energy storage air bag
On 6 bottom plate 7, safety exhaust 10 connects gas exhaust piping, while being controlled by intelligent controller by control circuit, works as sensor
When monitoring that energy storage air bag 6 reaches pressure limit, intelligent controller, which then controls, opens the exhaust decompression of safety exhaust 10.Exist simultaneously
When maintenance, can also manually opened safety exhaust 10 be vented gas in constant pressure air bag energy storing structure, it is convenient to accumulator energy and its
He carries out repair and maintenance by component.
Constant pressure air bag energy storing structure is as described in Example 1, in the energy storage stage, reaches design pressure by the input of compression gas handling system
The compressed gas of power, lifting step by step air bag top plate 5 and counterweight, until reaching rated pressure full of air bag.Power generating stage is being decompressed,
Energy storage air bag 6 exports the compressed gas of constant pressure, and driving expanding machine acting drives electrical power generators, air bag top plate 5 and counterweight
Gradually decline, until the intracapsular compressed gas of air-discharging.
Preferably, this system energy storage section can be laid in ground, generally be laid in shallow underground.
Preferably, constant pressure air bag energy storing structure can be by high pressure line in parallel or in series at energy storage array, according to need
Build up large, medium and small energy-accumulating power station.
As shown in Fig. 2, the operation logic of this system is in the low power consumption period, by power grid or wind-powered electricity generation, photovoltaic plant
Electric energy, by motor band engine-driven air compressor, passes through air inlet pipeline and constant pressure air bag energy storing structure bottom by compressing gas handling system
Breather cheek valve 8 on plate 7 converts electrical energy into the storage of compressed air interior energy.In the peak of power consumption period, by decompressing power generation system
System drives generator hair by decompressing air outlet valve 9 on constant pressure air bag energy storing structure bottom plate 7 through decompressing escape pipe connection expanding machine acting
Electricity, to which the compressed air interior energy of energy storage air bag 6 is converted to electric energy for users to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of constant pressure type air bag energy-storage system, including compression gas handling system, constant pressure air bag energy storing structure, decompression electricity generation system,
Intelligence control system and security system, which is characterized in that the constant pressure air bag energy storing structure is by energy storage air bag（6）, groove profile base
Plinth（1）And clump weight（2）Composition, wherein energy storage air bag（6）Positioned at groove profile basis（1）Inside, in energy storage air bag（6）Bottom is arranged
There is bottom plate（7）, in energy storage air bag（6）Top is provided with top plate（5）, the bottom plate（7）It is fixed on groove profile basis（1）On, bottom
Plate（7）On be provided with breather cheek valve（8）, decompression air outlet valve（9）And safety exhaust（10）, the top plate（5）For groove
Structure, in top plate（5）Clump weight is provided in groove（2）, top plate（5）Both sides universal wheel is installed（4）With groove profile basis（1）
Side wall contacts.
2. a kind of constant pressure type air bag energy-storage system according to claim 1, which is characterized in that the compression gas handling system
By motor, air compressor, air inlet pipeline and breather cheek valve（8）Composition, wherein motor is electrically connected with air compressor,
The both ends of air inlet pipeline respectively with air compressor and breather cheek valve（8）Connection.
3. a kind of constant pressure type air bag energy-storage system according to claim 1, which is characterized in that the decompression electricity generation system
It is made of constant pressure air bag energy storing structure, decompression escape pipe and expanding machine, wherein decompression escape pipe one end passes through bottom plate（7）Upper decompression
Air outlet valve（9）It is connect with constant pressure air bag energy storing structure, expanding machine is connected to the other end of decompression escape pipe, and expanding machine acting drives
Electrical power generators.
4. a kind of constant pressure type air bag energy-storage system according to claim 1, which is characterized in that the security system is by pacifying
Full air bleeding valve（10）Composition is connected with gas exhaust piping, the pressure balance for ensureing constant pressure air bag energy storing structure.
5. a kind of constant pressure type air bag energy-storage system according to claim 1, which is characterized in that the groove profile basis（1）
Top is additionally provided with cover board（3）, the cover board（3）For sealing groove profile basis（1）With protection constant pressure air bag energy storing structure.
6. a kind of constant pressure type air bag energy-storage system according to claim 1, which is characterized in that the energy storage air bag（6）
It is fabricated from a flexible material, upper part, lower part are attached to bottom plate（7）And top plate（5）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239169.8U CN207776913U (en) | 2017-09-26 | 2017-09-26 | A kind of constant pressure type air bag energy-storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239169.8U CN207776913U (en) | 2017-09-26 | 2017-09-26 | A kind of constant pressure type air bag energy-storage system |
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| CN207776913U true CN207776913U (en) | 2018-08-28 |
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ID=63218403
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| CN201721239169.8U Active CN207776913U (en) | 2017-09-26 | 2017-09-26 | A kind of constant pressure type air bag energy-storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559054A (en) * | 2017-09-26 | 2018-01-09 | 中国电建集团西北勘测设计研究院有限公司 | A kind of constant pressure type air bag energy-storage system |
| CN110173020A (en) * | 2019-06-17 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of box type negative-pressure-free special high-pressure tank body energy storage equipment |
-
2017
- 2017-09-26 CN CN201721239169.8U patent/CN207776913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559054A (en) * | 2017-09-26 | 2018-01-09 | 中国电建集团西北勘测设计研究院有限公司 | A kind of constant pressure type air bag energy-storage system |
| CN110173020A (en) * | 2019-06-17 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of box type negative-pressure-free special high-pressure tank body energy storage equipment |
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