CN105042903A - Concrete air heat storage device - Google Patents
Concrete air heat storage device Download PDFInfo
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- CN105042903A CN105042903A CN201510533916.8A CN201510533916A CN105042903A CN 105042903 A CN105042903 A CN 105042903A CN 201510533916 A CN201510533916 A CN 201510533916A CN 105042903 A CN105042903 A CN 105042903A
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- concrete
- heat
- heat storage
- storage device
- air
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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses a concrete air heat storage device connected with an air heat collector. Air is used as a heat transfer medium. A heat storage space is formed in the heat storage device. The heat storage device is provided with an input port and an output port which are communicated with the heat storage space in the heat storage device. A plurality of concrete heat storage blocks are arranged in the heat storage space in an array manner. The concrete air heat storage device has the beneficial effects that the concrete heat storage blocks are arranged in the heat storage space in the array manner, concrete is low in heat transfer coefficient and large in heat capacity, heat convection is formed between the concrete heat storage blocks and air, and heat storage materials formed by the concrete blocks are low in cost; heat is stored by placing the small concrete blocks in the heat storage space, so that air flowing resistance is lowered, and the power consumption running cost is greatly reduced; due to the heat exchange structure composed of the multiple concrete heat storage blocks, the heat exchange superficial area is greatly enlarged, and the heat exchange power is increased; the concrete heat storage blocks can be arranged in a modularized manner conveniently, so that the heat storage capacity of the heat storage device is adjusted conveniently, and the heat storage device is suitable for distributed energy using and other occasions.
Description
Technical field
The present invention relates to one utilizes concrete as heat accumulating, and air, as the solar energy heat-storage device filling heat and exothermic medium, may be used for solar air boiler, belongs to solar energy heat utilization field.
Background technology
Atmospheric density is low, quick heating, and because density is low, its exchange capability of heat is poor, and specific heat is low, and heat accumulation effect is also bad, and due to the specific heat capacity of air system little, easily fluctuate by solar irradiation, bring heat collector air temperature to fluctuate.General at present heat accumulation uses fuse salt or cool-bag with pressure, and the heat accumulation cost of this technological means is high, and due to Air Heat Transfer Coefficient low, reach high-power, need the heat exchanger of very large heat exchange area, this is unfavorable for promoting the use of of Air boiler.
Summary of the invention
The present invention, in order to overcome the deficiency in prior art, provides a kind of heat accumulation cost extremely low, the high-power concrete air thermal storage device of heat release.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of concrete air thermal storage device, be connected with air collector, take air as heat transfer medium, comprise a thermal storage device, described thermal storage device inside has a heat accumulation space, described thermal storage device has the input port and delivery outlet that are communicated to interior reservoir heat space, is provided with multiple concrete heat storage blocks in described heat accumulation space in array.
As a modification of the present invention, described concrete heat storage blocks is in block or sheet.
As a modification of the present invention, described multiple concrete heat storage blocks is that spaced array is placed in heat accumulation space by support, and described support is metal or concrete.
As a modification of the present invention, described multiple concrete heat storage blocks is lifted in described heat accumulation space by connector, and described connector is metal or concrete.
As a modification of the present invention, described concrete heat storage blocks is pure concrete material component or the concrete material component with reinforcing bar.
As a modification of the present invention, outside described heat accumulation space, be provided with heat-insulation layer.
Beneficial effect of the present invention is, multiple concrete heat storage blocks of array arrangement are provided with in the heat accumulation space of thermal storage device of the present invention, concrete thermal conductivity factor is low, thermal capacitance is large, heat convection is formed with air, the heat accumulating be made up of concrete is very cheap, adopt in heat accumulation space, place the concrete mode heat accumulation of fritter, reduce the resistance of air flowing, thus greatly reduce power consumption operating cost, the heat exchange structure of polylith concrete heat storage blocks composition makes heat transfer sheet area greatly increase, and heat exchange power increases.Be set up concrete heat storage blocks at cloth to be convenient to adopt modular method, make the heat storage capacity of thermal storage device conveniently can do flexible variety, be applicable to the occasions such as distributed energy.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of the present invention and air collector.
Fig. 2 is the structural representation of concrete heat storage blocks of the present invention.
Detailed description of the invention
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As the structural representation that Fig. 1 is after the present embodiment is connected with air collector 1, the present embodiment comprises thermal storage device 2, described thermal storage device 2 inside has a heat accumulation space, described thermal storage device 2 has the input port 7 and delivery outlet 8 that are communicated to interior reservoir heat space, multiple concrete heat storage blocks 3 is provided with in array in described heat accumulation space, described concrete heat storage blocks 3 is in block, described multiple concrete heat storage blocks 3 is lifted in described heat accumulation space by reinforcing bar 9, described concrete heat storage blocks 3 is the concrete component with reinforcing bar, heat-insulation layer is provided with outside described heat accumulation space, described thermal storage device 2 is also provided with the entrance 5 that is communicated with air collector 1 and exports 6, air compressor 4 is provided with between described thermal storage device 2 and air collector 1.
Operation principle:
The present invention adopts concrete as heat accumulating, makes concrete block and is placed on heat accumulation space, forms the inside of thermal storage device 2.When filling heat under the power of air compressor 4, hot-air flows through from the interval of concrete block, is heated by concrete, and air is heated from getting back to again air collector 1 after outlet 6 is flowed out, and then gets back to thermal storage device 2 from entrance 2, forms a circulation.During heat release, cold air enters in thermal storage device 2, passes through and mistake from concrete interval, is heated rear outflow thermal storage device 2.
The present invention and air collector 1 connect and compose a solar air steam generator system, wherein, air collector 1 receives solar irradiation, the absorber of air collector 1 is heated, air enters after air collector 1 is heated to form hot-air and enters thermal storage device 2 under the effect of air compressor 4, the concrete heat storage blocks 3 arranged in array is placed in thermal storage device 2 interior reservoir heat space, concrete heat storage blocks 3 heats by hot-air gradually, then flow out, fill after heat completes, cold air enters from the input 7 of thermal storage device 2, flow out from output 8 after being heated as hot-air, supply user uses.
Main feature of the present invention is: being arranged in heat accumulation space by concrete heat storage blocks 3 uniform intervals of multiple fritter of thermal storage device 2 inside is formed, concrete heat storage blocks 3 is connected by reinforcing bar 9, air agitation can be formed and increase heat exchange area in interval, improving charge and discharge thermal power.When filling heat under the power of air compressor 4, hot-air enters thermal storage device 2 by entrance 5, flow through from the interval of multiple concrete heat storage blocks 3, concrete is heated, air is heated from getting back to air collector 1 after the outlet 6 of thermal storage device 2 is flowed out, then is entered in thermal storage device 2 by entrance 5 and form a circulation.During heat release, cold air enters in thermal storage device 2 by input port 7, flows through, flow out thermal storage device 2 after air is heated by delivery outlet 8 from the interval of multiple concrete heat storage blocks 3.
Described concrete heat storage blocks 3 by pure concrete, also can be made up of armored concrete, and armored concrete can increase concrete thermal conductivity factor.Described concrete heat storage blocks 3 can be block, also can be sheet, by stentplacement on interlayer, also can be hung in heat accumulation space by reinforcing bar 9 and form hoisting structure form, so that air circulation.Described support can be metal, also can be concrete.
Outstanding advantages of the present invention is: the heat accumulating of thermal storage device of the present invention is very cheap, adopt in heat accumulation space, place the concrete mode heat accumulation of fritter, reduce the resistance of air flowing, thus the power consumption operating cost greatly reduced, the heat exchange structure of polylith concrete heat storage blocks composition makes heat transfer sheet area greatly increase, and heat exchange power increases.Be set up concrete heat storage blocks at cloth to be convenient to adopt modular method, make the heat storage capacity of thermal storage device conveniently can do flexible variety, be applicable to the occasions such as distributed energy.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (6)
1. a concrete air thermal storage device, be connected with air collector, take air as heat transfer medium, it is characterized in that, comprise a thermal storage device, described thermal storage device inside has a heat accumulation space, and described thermal storage device has the input port and delivery outlet that are communicated to interior reservoir heat space, is provided with multiple concrete heat storage blocks in described heat accumulation space in array.
2. concrete air thermal storage device according to claim 1, is characterized in that, described concrete heat storage blocks is in block or sheet.
3. concrete air thermal storage device according to claim 1, is characterized in that, described multiple concrete heat storage blocks is that spaced array is placed in heat accumulation space by support, and described support is metal or concrete.
4. concrete air thermal storage device according to claim 1, is characterized in that, described multiple concrete heat storage blocks is lifted in described heat accumulation space by connector, and described connector is metal or concrete.
5. concrete air thermal storage device according to claim 1, is characterized in that, described concrete heat storage blocks is pure concrete material component or the concrete material component with reinforcing bar.
6. concrete air thermal storage device according to claim 1, is characterized in that, is provided with heat-insulation layer outside described heat accumulation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533916.8A CN105042903A (en) | 2015-08-27 | 2015-08-27 | Concrete air heat storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533916.8A CN105042903A (en) | 2015-08-27 | 2015-08-27 | Concrete air heat storage device |
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| Publication Number | Publication Date |
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| CN105042903A true CN105042903A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510533916.8A Pending CN105042903A (en) | 2015-08-27 | 2015-08-27 | Concrete air heat storage device |
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| CN (1) | CN105042903A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018003705A (en) * | 2016-07-04 | 2018-01-11 | 三菱日立パワーシステムズ株式会社 | Solar heat power generation system and solar heat power generation method |
| CN108375205A (en) * | 2016-11-27 | 2018-08-07 | 余华阳 | A kind of solar energy medium temperature heat-collecting heat-storage system |
| CN108375204A (en) * | 2016-11-27 | 2018-08-07 | 余华阳 | The all-round system of solar energy family |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201662258U (en) * | 2010-01-25 | 2010-12-01 | 中国农业机械化科学研究院呼和浩特分院 | Solar phase-change heat reservoir |
| CN101957082A (en) * | 2010-05-31 | 2011-01-26 | 安国民 | Solar heat storage device and application method thereof |
| CN102853566A (en) * | 2012-09-18 | 2013-01-02 | 刘晋浩 | Heat storage device in solar thermal power system and method for storing heat |
| CN202792620U (en) * | 2012-08-23 | 2013-03-13 | 刘传伟 | Solar heat storage device |
| CN104236128A (en) * | 2013-06-13 | 2014-12-24 | 浙江同景新能源集团有限公司 | Solar closed heat storage system |
| CN205048768U (en) * | 2015-08-27 | 2016-02-24 | 广东五星太阳能股份有限公司 | Concrete air heat reservoir |
-
2015
- 2015-08-27 CN CN201510533916.8A patent/CN105042903A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201662258U (en) * | 2010-01-25 | 2010-12-01 | 中国农业机械化科学研究院呼和浩特分院 | Solar phase-change heat reservoir |
| CN101957082A (en) * | 2010-05-31 | 2011-01-26 | 安国民 | Solar heat storage device and application method thereof |
| CN202792620U (en) * | 2012-08-23 | 2013-03-13 | 刘传伟 | Solar heat storage device |
| CN102853566A (en) * | 2012-09-18 | 2013-01-02 | 刘晋浩 | Heat storage device in solar thermal power system and method for storing heat |
| CN104236128A (en) * | 2013-06-13 | 2014-12-24 | 浙江同景新能源集团有限公司 | Solar closed heat storage system |
| CN205048768U (en) * | 2015-08-27 | 2016-02-24 | 广东五星太阳能股份有限公司 | Concrete air heat reservoir |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018003705A (en) * | 2016-07-04 | 2018-01-11 | 三菱日立パワーシステムズ株式会社 | Solar heat power generation system and solar heat power generation method |
| CN108375205A (en) * | 2016-11-27 | 2018-08-07 | 余华阳 | A kind of solar energy medium temperature heat-collecting heat-storage system |
| CN108375204A (en) * | 2016-11-27 | 2018-08-07 | 余华阳 | The all-round system of solar energy family |
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Application publication date: 20151111 |