CN206944787U - A kind of steel energy storage device - Google Patents
A kind of steel energy storage device Download PDFInfo
- Publication number
- CN206944787U CN206944787U CN201720964644.1U CN201720964644U CN206944787U CN 206944787 U CN206944787 U CN 206944787U CN 201720964644 U CN201720964644 U CN 201720964644U CN 206944787 U CN206944787 U CN 206944787U
- Authority
- CN
- China
- Prior art keywords
- steel
- heat
- energy storage
- storage device
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
- Y02E60/14—Thermal energy storage
Landscapes
- Secondary Cells (AREA)
Abstract
A kind of steel energy storage device, including electricity-heat converter, hot energy storage device and thermal output device；The electricity-heat converter is connected with hot energy storage device, and hot energy storage device is connected with thermal output device；The electricity-heat converter is the electric heating equipment for converting electrical energy into heat energy；The hot energy storage device includes thermal store and is arranged on steel heat accumulating inside thermal store；The steel heat accumulating is multiple thick walled steel tubes, and thick walled steel tube is vertically installed in thermal store according to multiple rows of longitudinal direction, and certain intervals are reserved between each thick walled steel tube；Heat energy in being stored in the thermal store of hot energy storage device is carried out stabilization by the thermal output device during incubation, controllable output utilizes.
Description
Technical field
It the utility model is related to energy storage method technical field, more particularly to a kind of steel energy storage device.
Technical background
It is more next using new energy, the utilization rate for improving the energy with becoming increasingly conspicuous for energy shortage and problem of environmental pollution
More it is valued by people.Energy storage technologies, as the important method for solving energy supply-demand unbalance, enjoy state
Inside and outside enterprise and the favor of related research institutes.
The heating heat-storing device of prior art solves the safety issue for directly using high pressure electrical heating energy storage material water,
The investment of transformer is saved simultaneously, reduces equipment cost.But so restricted no more than 100 DEG C with water heat accumulation, temperature
The use range of heat accumulation, such as can not produce high-temperature steam.
Solid heat accumulation is also ripe technology at present, and its heat accumulating is refractory material.Heat accumulation temperature is also higher, reaches
400-500 DEG C, due to being air insulation, high voltage direct-furnish safe distance requires larger, thus thermal store internal volume utilization rate compared with
It is low, influence quantity of heat storage.In addition, its electrical heating and heat accumulation are all to be exchanged heat by hot-air as medium, due to heat capacity of air
Very little, to complete high-power heat, it is necessary to flow very big blower fan and heat-exchanger rig, so use range is also by certain
Limitation.
At present, the development of the regenerative resource including wind energy, solar energy etc. makes energy storage technology of increasing concern.Can
A big problem is its unstability existing for the renewable sources of energy, and outside climatic condition at different moments can cause the big amplitude wave of generated energy
Dynamic, this is to being incorporated into the power networks or all causing very big negative effect with matching for user's request.Therefore, suitable energy storage is developed
The generated energy of technology regulation different periods is to meet that the needs of grid-connected or user is vital.
The content of the invention
The utility model is directed to problems of the prior art, there is provided the higher steel of a kind of energy high temperature energy-storage, stability
Iron energy storage device.
In order to achieve the above object, the technical solution of the utility model is：A kind of steel energy storage device, including electric heating conversion
Device, hot energy storage device and thermal output device；The electricity-heat converter is connected with hot energy storage device, and hot energy storage device and heat are defeated
Go out device connection；The hot energy storage device includes thermal store and is arranged on steel heat accumulating inside thermal store；The steel storage
Hot material is multiple steel pipes, and steel pipe is vertically installed in thermal store according to multiple rows of longitudinal direction, and it is at least one right to include on each steel pipe
The longitudinal hole of title；The electricity-heat converter is an electric heating equipment, and electric heating equipment includes multiple electric heaters, and electricity adds
Hot device is uniformly arranged in steel heat accumulating, is added the steel heat accumulating set in thermal store by heat radiation
Heat, its electric energy is converted into thermal energy storage in steel thermal store；The thermal output device include interior heat exchanger, external heat exchanger,
Circulating pump, heat transferring medium and connecting pipe；The interior heat exchanger is located in steel heat accumulating；The circulating pump is situated between for heat exchange
Matter provides circulation power；During incubation, heat transferring medium carries out heat exchange in interior heat exchanger with steel heat accumulating, absorbs steel
Heat energy in iron heat accumulating, heat energy is output to external heat exchanger, the medium with needing to heat is exchanged heat, and circulatory mediator is released
After heat, it is re-circulated in interior heat exchanger and carries out heat exchange with steel heat accumulating, so circulation is gone down always, so as to store up
The heat energy in steel heat accumulating be present and carry out stabilization, controllable output utilization.
Further, the thermal store includes energy storage inner sealing housing and closure body, and the steel heat accumulating is set
Put in the energy storage inner sealing housing；Closure body suit is arranged on the energy storage inner sealing housing, has between the two
One vacuum cavity, by vacuum heat-preserving, the steel heat accumulating in thermal store is incubated.
Further, the electric heater is the firing equipments such as electrically heated rod, ceramic heater, heating collar；The electricity adds
Hot device is uniformly in one of through hole of steel pipe, or in the space of steel pipe and steel pipe；Electric heater leads to
After electricity, by heat radiation, temperature is converted electrical energy into 1200 DEG C of 600- thermal energy storage in steel pipe.
Further, the ceramic heater includes heating wire and the high temperature insulation earthenware being wound on around heating wire, resistance to
Heat insulation earthenware is distributed in around heating wire at certain intervals.
Further, the interior heat exchanger of the thermal output device be by each steel pipe intermediate rest through hole by series connection,
It is in parallel or the combination of the two connection composition；The through hole that the heat transferring medium flows through among steel pipe carries out heat exchange with steel pipe,
The heat energy being stored in steel pipe is exported.
Further, described steel pipe is made up of multiple cast steel blocks, and at least two through holes, Duo Gezhu are provided among cast steel block
Bloom is piled into column structure, and the through hole of each cast steel block is corresponding.
Further, it is additionally provided with refractory brick material layer on the inside of the energy storage inner sealing housing of the thermal store.
Further, by taking out in the vacuum cavity between the closure body of the thermal store and energy storage inner sealing housing
Vacuum pours inert protective gas to be incubated and realized the isolation of ferrous materials and air.
Further, the heat transferring medium in the thermal output device is liquid metal, nitrogen or inert gas.
Further, the structure of the thermal store is circular, oval, square or hexagon.
Compared with prior art, the utility model has the advantage that：
（1）Alleviation Voltage force, reduce operating cost
The system is all using trough-electricity energy, and by thermal energy storage into steel, this technology has responded national shifting peak and filled out
Paddy policy, power network efficiency is improved, give full play to the benefit of trough-electricity, extend the life-span of generating equipment；Due to the electricity price of trough-electricity
The only 1/3-1/4 of peak electricity, greatly reduces operating cost, reduces the expense of transformer；
（2）Modular assembled, reasonable in design, convenient and flexible installation, multimode combination can be achieved；According to the big of energy storage
The small size for being adjusted volume, or multiple steel energy storage devices can be superimposed；Single steel energy storage device maintainability is good, can
Arbitrarily to adjust the group number of amount of stored heat；
（3）The thermal efficiency is high
The system uses integral structure, by heating, accumulation of heat, takes heat, heat exchange and control function combination in integral structure
Interior, steel heat accumulating can improve heat accumulation temperature, realize 600 ~ 1200 degree of heat accumulation, and more electric energy are become into heat energy is stored up
Deposit, realize that higher thermal efficiency utilizes；
（4）Floor space is small
The system is using ferrous materials as energy-accumulation material, and thermal capacity is high, heat storage capacity is strong, longtime running is stable, nontoxic
It is harmless pollution-free, while greatly reduce occupation area of equipment, area of dissipation is greatly reduced, improves whole efficiency.
Brief description of the drawings
Fig. 1 is heat-storing device structural representation of the present invention.
Fig. 2 is the cross-sectional view of the specific embodiment of the invention one.
Fig. 3 is ceramic heating pipe structural representation of the present invention.
Fig. 4 is thermal output apparatus structure schematic diagram of the present invention.
Fig. 5 is the cross-sectional view of the specific embodiment of the invention two.
Fig. 6 is the cross-sectional view of the specific embodiment of the invention three.
In figure：1st, electric heating converting means；11st, electric heater；111st, heating wire；112nd, earthenware；2nd, hot energy storage device；21、
Thermal store；211st, energy storage inner sealing housing；212nd, closure body；213rd, refractory brick material layer；214th, vacuum cavity；22nd, set
Steel heat accumulating；3rd, thermal output device；31st, interior heat exchanger；32nd, external heat exchanger；33rd, circulating pump；4th, electric heater space.
Embodiment
The utility model is further illustrated with embodiment below, but the utility model is not intended to be limited thereto.
Embodiment one：
Fig. 1 is refer to, steel energy storage device of the present utility model includes electric heating converting means 1, hot energy storage device 2 and thermal output
Device 3；The electricity-heat converter 1 is connected with hot energy storage device 2, and hot energy storage device 2 is connected with thermal output device 3；The electricity
Heat conversion device 1 is to convert electrical energy into the electric heating equipment of heat energy；The hot energy storage device 2 will be electric in electricity-heat converter 1
The thermal energy storage that can be changed is got up；The thermal output device 3 during incubation carries out the heat energy for being stored in hot energy storage device 2 steady
Fixed, controllable output utilizes.
The hot energy storage device 2 includes thermal store 21 and is arranged on steel heat accumulating 22 inside thermal store；The heat accumulation
The structure of body 21 is circular, oval, square or hexagon；Referring to Fig. 2, the hot energy storage device specific embodiment of the utility model
Cross-sectional view（So that thermal store 21 is square structure as an example）, the thermal store 21 includes energy storage inner sealing housing 211
With closure body 212：The inner side of the energy storage inner sealing housing 211 of the thermal store is additionally provided with refractory brick material layer 213；It is described
Steel heat accumulating 22 is arranged in the energy storage inner sealing housing 211；The suit of closure body 212 is arranged on the energy storage
Inner sealing housing 211, there is a vacuum cavity 214 between the two, protected by vacuum cavity 214 being vacuumized or being poured inertia
Gas is incubated and realized the isolation of ferrous materials and air, and the guarantor in tens to 100 hours will be carried out in thermal store 21
Temperature.The steel heat accumulating 22 is multiple steel pipes, and the cross-sectional area of steel pipe is square, circular or hexagon（In this implementation
In example so that the structure of steel pipe is square as an example）, described each to include at least two longitudinal holes on steel pipe, steel pipe is according to multiple rows of vertical
To being vertically installed in thermal store 21；In addition, described steel pipe can be made up of multiple cast steel blocks, it is provided with least among cast steel block
Two through holes, multiple cast steel blocks are piled into column structure, and the through hole of each cast steel block is corresponding.
The electricity-heat converter 1 is an electric heating equipment, and electric heating equipment includes multiple electric heaters 11, the electricity
Heater 11 is the firing equipments such as electrically heated rod, ceramic heater, heating collar；The electric heater 11 is uniformly arranged on steel pipe
One of through hole in, or in the space of steel pipe and steel pipe；Referring to Fig. 3, by taking ceramic heating pipe as an example, it is described
Ceramic heater includes heating wire 111 and the high temperature insulation earthenware 112 being wound on around heating wire, high temperature insulation earthenware 112
It is distributed at certain intervals around heating wire 11；Electric heater 11 is uniformly arranged in steel heat accumulating 22, electrical heating
After device 11 is powered, by heat radiation, temperature is converted electrical energy into 1200 DEG C of 600- thermal energy storage in steel heat accumulating 22
It is interior.
Referring to Fig. 4, the thermal output device 3 includes interior heat exchanger 31, external heat exchanger 32, circulating pump 33, heat transferring medium
And connecting pipe；The interior heat exchanger 31 be by the through hole of each steel pipe inside thermal store by series, parallel or
The combination connection composition of both persons；Institute's circulating pump 33 provides circulation power for heat transferring medium；In the thermal output device 3
Heat transferring medium is liquid metal, nitrogen or inert gas；The liquid metal is sodium, Na-K alloy or other liquid gold
Category.During incubation, heat transferring medium flows through interior heat exchanger 31（Through hole among the steel pipe of steel heat accumulating 22）In with steel
Heat accumulating 22 carries out heat exchange, absorbs the heat energy in steel heat accumulating 22, heat energy is output into external heat exchanger 32, with needs
The medium of heating is exchanged heat, and after circulatory mediator releases heat, is re-circulated to interior heat exchanger 31（The steel of steel heat accumulating 22
Through hole among pipe）In with steel heat accumulating 22 carry out heat exchange, so always circulation go down, so as to will be stored in steel storage
Heat energy in hot material 22 carries out stabilization, controllable output utilizes.
Embodiment two：
Fig. 5 is refer to, relative to embodiment 1, is led on each steel pipe of the steel heat accumulating 22 including four longitudinal directions
Hole, two of which are used to install electric heater 11 to heat steel heat accumulating 22, and two other in thermal output device 3 as changing
The circulation duct of thermal medium, other operation connected modes are as embodiment 1.
Embodiment three：
It refer to shown in Fig. 6, a longitudinal hole included on each steel pipe of the steel heat accumulating 22, it is used to make
For the circulation duct of heat transferring medium in thermal output device 3, the electric heater 11 is arranged on the electricity that steel heat accumulating 22 is reserved
In warmer space 4, other operation connected modes are as embodiment 1.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The mutual position of part is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. steel energy storage device, it is characterised in that：Including electricity-heat converter, hot energy storage device and thermal output device；Institute State electricity-heat converter to be connected with hot energy storage device, hot energy storage device is connected with thermal output device；The hot energy storage device includes Thermal store and it is arranged on steel heat accumulating inside thermal store；The steel heat accumulating is multiple steel pipes, is wrapped on each steel pipe At least two longitudinal holes are included, steel pipe is vertically installed in thermal store according to multiple rows of longitudinal direction；The electricity-heat converter is one Electric heating equipment, electric heating equipment include multiple electric heaters, and electric heater is uniformly arranged in steel heat accumulating, passed through The steel heat accumulating set in thermal store is heated in heat radiation, and its electric energy is converted into thermal energy storage in steel heat accumulation material In material；The thermal output device includes interior heat exchanger, external heat exchanger, circulating pump, heat transferring medium and connecting pipe；Changed in described Hot device is located in steel heat accumulating；The circulating pump provides circulation power for heat transferring medium；During incubation, heat transferring medium exists Heat exchange is carried out with steel heat accumulating in interior heat exchanger, absorbs the heat energy in steel heat accumulating, heat energy is output to outer change Hot device, the medium with needing to heat are exchanged heat, and after circulatory mediator releases heat, are re-circulated in interior heat exchanger and are stored up with steel Hot material carry out heat exchange, so always circulation go down, so as to by the heat energy being stored in steel heat accumulating carry out stabilization, can The output of control utilizes.
- A kind of 2. steel energy storage device as claimed in claim 1, it is characterised in that：The thermal store includes energy storage inner sealing shell Body and closure body, the steel heat accumulating are arranged in the energy storage inner sealing housing；The closure body set installing Put in the energy storage inner sealing housing, there is a vacuum cavity between the two, by vacuum heat-preserving, by the steel heat accumulation in thermal store Material is incubated.
- A kind of 3. steel energy storage device as claimed in claim 1, it is characterised in that：The electric heater is electrically heated rod, pottery The firing equipments such as porcelain heater, heating collar；The electric heater is uniformly arranged in one of through hole of steel pipe, Huo Zhean In the space of steel pipe and steel pipe；After electric heater is powered, by heat radiation, temperature is converted electrical energy into 600- 1200 DEG C thermal energy storage in steel pipe.
- A kind of 4. steel energy storage device as claimed in claim 3, it is characterised in that：The ceramic heater include heating wire and The high temperature insulation earthenware being wound on around heating wire, high temperature insulation earthenware are distributed in around heating wire at certain intervals.
- A kind of 5. steel energy storage device as claimed in claim 1, it is characterised in that：The interior heat exchanger of the thermal output device is It is made up of the through hole of each steel pipe inside thermal store series, parallel or the combination connection of the two；It is described to change The through hole that thermal medium flows through among steel pipe carries out heat exchange with steel pipe, and the heat energy being stored in steel pipe is exported.
- A kind of 6. steel energy storage device as claimed in claim 1, it is characterised in that：Described steel pipe is by multiple cast steel block groups Into cast steel block centre is provided with least two through holes, and multiple cast steel blocks are piled into column structure, and the through hole of each cast steel block is pair Answer.
- A kind of 7. steel energy storage device as claimed in claim 2, it is characterised in that：The energy storage inner sealing housing of the thermal store Inner side be additionally provided with refractory brick material layer.
- A kind of 8. steel energy storage device as claimed in claim 2, it is characterised in that：The closure body of the thermal store and storage In vacuum cavity between energy inner sealing housing steel is incubated and is realized by vacuumizing or pouring inert protective gas The isolation of iron material and air.
- A kind of 9. steel energy storage device as claimed in claim 1, it is characterised in that：Heat transferring medium in the thermal output device It is liquid metal, nitrogen or inert gas.
- A kind of 10. steel energy storage device as claimed in claim 1, it is characterised in that：The structure of the thermal store is circular, ellipse Circular, square or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720964644.1U CN206944787U (en) | 2017-08-03 | 2017-08-03 | A kind of steel energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720964644.1U CN206944787U (en) | 2017-08-03 | 2017-08-03 | A kind of steel energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206944787U true CN206944787U (en) | 2018-01-30 |
Family
ID=61371991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720964644.1U Withdrawn - After Issue CN206944787U (en) | 2017-08-03 | 2017-08-03 | A kind of steel energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206944787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314695A (en) * | 2017-08-03 | 2017-11-03 | 北京中热能源科技有限公司 | A kind of steel energy storage device |
-
2017
- 2017-08-03 CN CN201720964644.1U patent/CN206944787U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314695A (en) * | 2017-08-03 | 2017-11-03 | 北京中热能源科技有限公司 | A kind of steel energy storage device |
| CN107314695B (en) * | 2017-08-03 | 2019-02-26 | 德能恒信投资(北京)有限公司 | A kind of steel energy storage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105605957B (en) | Solid electric heat-storage device | |
| CN103743098B (en) | Efficient solid electric thermal storage boiler | |
| CN110220405A (en) | Solid heat storage heat transfer control method based on Fourier number consistency | |
| CN205919715U (en) | A novel heat exchanger for solar thermal power generation system | |
| CN104048348B (en) | Valley energy solid heat accumulation and heating device | |
| CN206944787U (en) | A kind of steel energy storage device | |
| CN203671902U (en) | Efficient solid electric thermal storage boiler | |
| CN107478082A (en) | A kind of steel energy storage device | |
| CN206944786U (en) | A kind of steel energy storage device | |
| CN203224161U (en) | Heat storage device | |
| CN101963371A (en) | Electromagnetic heating warmer | |
| CN107314696A (en) | A kind of steel energy storage method | |
| CN209197158U (en) | A kind of high-voltage heat accumulating boiler electricity consumption magnetic heat storage device | |
| CN209877670U (en) | Circulating type steel-making furnace waste heat recovery device | |
| CN204495061U (en) | High-temp solid electric heating energy-storage stove | |
| CN107314695B (en) | A kind of steel energy storage device | |
| CN111207510A (en) | No fan formula solid heat accumulation electric boiler | |
| CN206670038U (en) | Cryogenically heat boiler in one kind | |
| CN202188477U (en) | LSS series vertical type high-efficiency steam boiler | |
| CN210035439U (en) | System device for heat storage and release circulation by utilizing closed pipeline | |
| CN210807698U (en) | Double-tube fin type environment-friendly heater for changing coal into electricity | |
| CN206018800U (en) | A kind of novel energy-storing electric heater | |
| CN106403254A (en) | Honeycomb type heater | |
| CN207936816U (en) | A kind of steel energy-storage system | |
| CN202424407U (en) | Cooling device of direct-driven permanent-magnetic wind generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100097 C-1805-050 15, 1 building, 18 Zhongguancun East Road, Haidian District, Beijing. Patentee after: Beijing hot Mdt InfoTech Ltd Address before: 100097 C-1805-050 15, 1 building, 18 Zhongguancun East Road, Haidian District, Beijing. Patentee before: Beijing medium heat energy technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20190226 |