CN207262996U - One kind is variable to flow to formula solid heat storage device - Google Patents

One kind is variable to flow to formula solid heat storage device Download PDF

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Publication number
CN207262996U
CN207262996U CN201721143396.0U CN201721143396U CN207262996U CN 207262996 U CN207262996 U CN 207262996U CN 201721143396 U CN201721143396 U CN 201721143396U CN 207262996 U CN207262996 U CN 207262996U
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Prior art keywords
heat storage
storage device
formula solid
variable
heat
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CN201721143396.0U
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马斌
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Jiangsu Zhongkezhi Storage Technology Co Ltd
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Jiangsu Zhongkezhi Storage Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The utility model discloses a kind of variable incubation cavity for flowing to formula solid heat storage device, including lower openings, heat storage is set, heat storage bottom sets air water- to-water heat exchanger, and accumulation of heat body side surface sets wind deflector, and wind deflector is connected with wind turbine inside incubation cavity.It is provided by the utility model it is variable flow to formula solid heat storage device, by air water- to-water heat exchanger by thermal energy storage in heat storage, by controlling wind turbine, change flow direction, wind is allowed to be alternately passed through from heat storage two sides so that heat storage interior temperature distribution is uniform, improves energy storage stability.Meanwhile if wind turbine air blast can be also divided into the identical carried interest of flow by the use of wind deflector so that Temperature Distribution tends to be uniform to heat storage up and down.

Description

One kind is variable to flow to formula solid heat storage device
Technical field
The utility model belongs to the hot energy storage field of electric power, is related to a kind of hot energy storage type of new solid heat storage.
Background technology
Due to greatly developing for new energy, various energy storage technology consequentiality.Passed compared to mechanical energy storage, chemical energy storage etc. System energy storage technology, hot energy storage are ripe not enough.At present, using extensively and having obtained the hot energy storage technology of popularization to a certain extent It is solid heat storage technology, the Technology origin is in German prototype, by the use of magnesia brick high specific heat, highdensity characteristic as heat storage, Thermal energy is converted electrical energy into be stored.But solid heat storage technology is not mature enough at present, heat storage interior temperature distribution is uneven Weighing apparatus, the left and right temperature difference is larger, and influence is not only brought on the service life of heat storage, heating element, but also cannot be by the heat of storage Amount makes full use of, and efficiency of utilization is low, can not meet the needs of production line long-term effectively.
Utility model content
The purpose of this utility model is that a kind of variable formula that flows to is provided and is consolidated in order to overcome above the deficiencies in the prior art Body regenerative apparatus, realizes that temperature equalization is distributed in heat storage, is improved efficiency of utilization, is prolonged the service life.
The technical solution of the utility model is as follows:
A kind of variable incubation cavity for flowing to formula solid heat storage device, including lower openings, incubation cavity inside set heat storage, Heat storage bottom sets air water- to-water heat exchanger, and accumulation of heat body side surface sets wind deflector, and wind deflector is connected with wind turbine.
Further, the variable air passage for flowing to formula solid heat storage device, perforation being provided with inside heat storage.
Further, it is described it is variable flow to formula solid heat storage device, heat storage outer surface can be provided with netted frame Frame, wind deflector are connected with grid framework.
Further, it is described it is variable flow to formula solid heat storage device, incubation cavity is the cavity surrounded by thermal insulation material.
Further, it is described it is variable flow to formula solid heat storage device, wind turbine can be frequency conversion fan.
Further, it is described it is variable flow to formula solid heat storage device, heat storage can be magnesia brick.
Further, it is described it is variable flow to formula solid heat storage device, the quantity of wind deflector is two, is oppositely arranged on storage The both sides of hot body.
Further, it is described it is variable flow to formula solid heat storage device, thermal insulation board can be set below heat storage.
Further, it is described it is variable flow to formula solid heat storage device, thermal insulation board is vermiculite heat-insulating plate.
It is provided by the utility model it is variable flow to formula solid heat storage device, thermal energy storage is being stored by air water- to-water heat exchanger In hot body, by controlling wind turbine, change flow direction, allow wind to be alternately passed through from heat storage two sides so that heat storage internal temperature point Cloth is uniform, improves energy storage stability.Meanwhile if wind turbine air blast can be also divided into the identical carried interest of flow by the use of wind deflector, So that Temperature Distribution tends to be uniform to heat storage up and down.
The utility model converts electrical energy into storable thermal energy by heat storage, utilizes cheap electricity substituted peak ordinary telegram, drop Low production cost.The utility model is by transforming conventional solid accumulation of heat type, using two of the setting of accumulation of heat body side surface Carry out Bidirectional variable-flow is used alternatingly in wind turbine, while wind is shunted using wind deflector so that heat storage interior temperature distribution is equal It is even, each component heat fatigue loss is not only reduced, is prolonged the service life, while efficiency of utilization is also improved, compared to current Accumulation of heat type, overall performance and security, which have, to be greatly enhanced.
Brief description of the drawings
Fig. 1 is variable to flow to formula solid heat storage device schematic diagram described in the utility model embodiment 1;
Fig. 2 is variable to flow to formula solid heat storage device schematic diagram described in the utility model embodiment 2;
In figure 1 above and Fig. 2,1 is incubation cavity, and 2 be heat storage, and 3 be air water- to-water heat exchanger, and 4 be wind deflector, and 5 be wind turbine, 6 be thermal insulation board.
Embodiment:
The variable formula solid heat storage device that flows to provided by the utility model is further described below in conjunction with attached drawing.
Embodiment 1
As shown in Figure 1, for it is provided in this embodiment it is variable flow to formula solid heat storage device schematic diagram, opened including lower part The incubation cavity 1 of mouth, the inside of incubation cavity 1 set heat storage 2, and 2 bottom of heat storage sets air water- to-water heat exchanger 3, and 2 side of heat storage is set Wind deflector 4 is put, wind deflector 4 is connected with wind turbine 5.Wherein heat storage 2 is internally provided with the air passage of perforation, easy to 5 air blast of wind turbine Air-flow circulates in air passage in journey, and incubation cavity 1 is the cavity surrounded by thermal insulation material, can play good guarantor to heat storage 2 Temperature effect, reduces heat and scatters and disappears.
It is provided in this embodiment it is variable flow to formula solid heat storage device in the process of running, night paddy electricity can be utilized first Energy storage is carried out, electric energy is converted into thermal energy storage in heat storage 2 by air water- to-water heat exchanger 3, make use of night honest and clean well Valency paddy electricity, reduces production cost.Heat storage 2 after heat accumulation carries out air blast using wind turbine 5 to it so that the heat in heat storage 2 Amount is evenly distributed, and wind-guiding is carried out in aeration step using wind deflector 4, realizes that the uniform heat of whole 2 different parts of heat storage follows Ring, and then heat accumulation is uniform and balances.
Embodiment 2
The present embodiment is the further improvement on the basis of embodiment 1, as shown in Fig. 2, the quantity of wind deflector 4 is two, The both sides of heat storage 2 are oppositely arranged on, wind turbine 5 is frequency conversion fan, during thermal balance circulates, is replaced using frequency conversion fan The internal wind of circulation, quickly can be provided with grid framework by 2 internal heat cyclic balance of heat storage, 2 outer surface of heat storage, Wind deflector 3 is connected with grid framework, and the lower section of heat storage 2 sets thermal insulation board 6, can play the role of thermal insulation protection to heat storage 2, subtract Few heat-energy losses, the preferred vermiculite heat-insulating plate of thermal insulation board 6, not only with good heat-proof quality but also can play the role of weighing;Heat storage 2 Using magnesia brick, ensure its good heat storage performance.
It is provided in this embodiment it is variable flow to formula solid heat storage device in the process of running, by being arranged on heat storage both sides Wind deflector thermal energy can be effectively ensured rapidly by the heat circulation stored in heat storage to being uniformly distributed with frequency conversion fan On the one hand least disadvantage, the introducing of vermiculite heat-insulating plate play the insulation effect to heat storage, on the other hand can play good The effect of weighing so that whole device using and transfer process in more stablize.
The utility model converts electrical energy into storable thermal energy by heat storage, utilizes cheap electricity substituted peak ordinary telegram, drop Low production cost.The utility model is by transforming conventional solid accumulation of heat type, using two of the setting of accumulation of heat body side surface Carry out Bidirectional variable-flow is used alternatingly in wind turbine, while wind is shunted using wind deflector so that heat storage interior temperature distribution is equal It is even, each component heat fatigue loss is not only reduced, is prolonged the service life, while efficiency of utilization is also improved, compared to current Accumulation of heat type, overall performance and security, which have, to be greatly enhanced.

Claims (9)

1. one kind is variable to flow to formula solid heat storage device, it is characterised in that the incubation cavity including lower openings(1), incubation cavity(1) Inside sets heat storage(2), heat storage(2)Bottom sets air water- to-water heat exchanger(3), heat storage(2)Side sets wind deflector (4), wind deflector(4)It is connected with wind turbine(5).
2. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that heat storage(2)Inside is set There is the air passage of perforation.
3. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that heat storage(2)Outer surface It is provided with grid framework, wind deflector(4)It is connected with grid framework.
4. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that incubation cavity(1)For by keeping the temperature The cavity that material surrounds.
5. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that wind turbine(5)For frequency conversion fan.
6. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that heat storage(2)For magnesia brick.
7. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that wind deflector(4)Quantity be Two, it is oppositely arranged on heat storage(2)Both sides.
8. variable formula solid heat storage device is flowed to according to claim 1, it is characterised in that heat storage(2)Lower section is set Thermal insulation board(6).
9. variable formula solid heat storage device is flowed to according to claim 8, it is characterised in that thermal insulation board(6)For vermiculite every Hot plate.
CN201721143396.0U 2017-09-07 2017-09-07 One kind is variable to flow to formula solid heat storage device Active CN207262996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721143396.0U CN207262996U (en) 2017-09-07 2017-09-07 One kind is variable to flow to formula solid heat storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721143396.0U CN207262996U (en) 2017-09-07 2017-09-07 One kind is variable to flow to formula solid heat storage device

Publications (1)

Publication Number Publication Date
CN207262996U true CN207262996U (en) 2018-04-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107462098A (en) * 2017-09-07 2017-12-12 江苏中科智储科技有限公司 One kind is variable to flow to formula solid heat storage device
CN110553528A (en) * 2018-05-31 2019-12-10 全球能源互联网研究院有限公司 heat accumulator structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107462098A (en) * 2017-09-07 2017-12-12 江苏中科智储科技有限公司 One kind is variable to flow to formula solid heat storage device
CN110553528A (en) * 2018-05-31 2019-12-10 全球能源互联网研究院有限公司 heat accumulator structure

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