CN101042288A - Ceramic heat storage body - Google Patents
Ceramic heat storage body Download PDFInfo
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- CN101042288A CN101042288A CNA2007100519812A CN200710051981A CN101042288A CN 101042288 A CN101042288 A CN 101042288A CN A2007100519812 A CNA2007100519812 A CN A2007100519812A CN 200710051981 A CN200710051981 A CN 200710051981A CN 101042288 A CN101042288 A CN 101042288A
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
It relates to a ceramic thermal body for industrial furnace heating. It solves the deficiency of existing techniques, providing a new type ceramic heat accumulation body with fine heat changing feature, small flow resistance, big single unit heat exchanging surface, and interconnected heat accumulation body. It has several front and rear channels and several up and down channels, with each front and rear channel connected with the adjacent up and down channel, forming into several left and right through channels, and the said ceramic base being able to the rectangular or square. It is reasonable in structure, fine in heat exchanging ability, small in flow resistance, big in unit size, and interconnected in heat accumulation channel.
Description
Technical field
The present invention relates to a kind of heat storage, specifically a kind of ceramic heat storage body that is used on the industrial furnace heat-storage type burner.
Background technology
Domestic and international widely used heat storage mainly contains ceramic heat-storing sphere and honeycomb heat accumulation body at present, and wherein honeycomb heat accumulation body mainly contains square and two kinds of checkerwork cell structures of regular hexagon.In actual applications, because interstitial channels is irregular between the Ceramic Balls heat storage, the long-time easily dry slag of back that uses, cause flow resistance big, reduced the organic efficiency of fume afterheat, simultaneously, because heat exchange area per unit volume is little, increased the arrangement space of regenerator, brought difficulty to practical application is installed.For thin-walled checkerwork cell structure honeycomb heat accumulation body, its straight channel structure, reduced flow resistance significantly, the thin-walled feature of heat storage has improved the heat exchange area per unit volume aspect of heat storage effectively, wherein, the square checkerwork cell more helps the raising of heat exchange area per unit volume, but in the actual production,, cause the extrusion modling difficulty because the stress of checkerwork cell corner is concentrated, blank deformation is big, and yield rate is lower; Simultaneously in actual applications, problems such as the dry slag of the thermal stress at position, checkerwork cell corner, the slagging of retractory of thin-walled, passage, high-temerature creep cause honeycomb heat accumulation body short service life; Because be subjected to the influence of regenerator import and export mix shape, the section air velocity that causes circulating is inhomogeneous, and the existence of the partition of the separate straight parallel passage of heat storage, the homogenising that air-flow distributes in the restriction heat storage has influenced the efficiency of utilization of heat storage; In addition, the dislocation in the front and rear row honeycomb heat accumulation body installation process easily causes the honeycomb straight channel partly to be stopped up, and causes flow resistance to increase, and has influenced the heat exchange property of heat storage, and energy-saving effect significantly descends.At the problems referred to above, the domestic report that the moulding by casting honeycomb heat accumulation body was arranged, as patent " honeycomb type heat storage composite casting mould and honeycomb type heat storage manufacture method thereof " patent publication No.: CN1704217A, the method that provides honeycomb type heat storage composite casting mould and honeycomb type heat storage thereof to make, adopt dismountable punching block and built-in have internal mold that combustible material makes and corundum matter, high alumina matter, mullite or cordierite to water material feeding to carry out integrated poured moulding, by maintenance, baking and the sintering of band internal mold, finish the making of the honeycomb heat accumulation body of straight channel.Owing to poured into a mould the restriction of materials flow dynamic characteristic, cause the heat storage wall thickness thicker relatively, restricted the increase of heat storage heat exchange specific area, simultaneously, still there is the adverse effect that the interchannel air-flow is inhomogeneous, dislocation is installed in the straight channel structure.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, the new ceramics that a kind of heat exchange property is good, flow resistance is little, heat exchange area per unit volume is big, the heat storage passage connects mutually heat storage is provided.
The present invention to achieve these goals, the technical scheme that is adopted is: have before and after several passages 1 on the ceramic matrix 3 and several go up lower channel 2, before and after each passage 1 respectively with adjacent last lower channel 2 perforations, form several left and right sides passages 5.
Further, described ceramic matrix is square body or cuboid.Wherein said before and after several between passages 1 for ranks are arranged in parallel, described on several lower channel 2 for ranks are arranged in parallel, and mutual vertical interlaced between the ranks of the ranks of front and back passage 1 and last lower channel 2.
Further, the upper and lower surface of described ceramic matrix 3 and about the front and back passage offered on the surface be half front and back passage 11, the last lower channel of offering on the upper and lower surface of described ceramic matrix 3 is partly to go up lower channel 21, guarantees the perforation of respectively arranging passage between heat storage in the regenerator.
The present invention by front and back passage 1 and last lower channel 2 vertical structural designs of passing through mutually, has formed left and right sides passage 5, and the manufacture craft of heat storage is simple; By the mutual perforation of front and back passage 1, last lower channel 2 and left and right sides passage 5, expanded the heat exchange area of heat storage effectively, be convenient to the even distribution of interchannel air-flow, reach the purpose that improves heat storage utilization ratio and heat exchange property, reduces flow resistance; By all designing on each side of heat storage corresponding hemichannel is arranged, the perforation of respectively arranging passage between heat storage in the assurance regenerator has avoided independent straight channel structure heat storage that the harm of dislocation is installed.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 2.
The specific embodiment
Specify the specific embodiment below in conjunction with Figure of description.
As depicted in figs. 1 and 2, have before and after several passages 1 on the ceramic matrix 3 of present embodiment and several go up lower channel 2, before and after each passage 1 respectively with adjacent last lower channel 2 perforations, as shown in Figure 3, form several left and right sides passages 5.Present embodiment is the mutual alignment relation of the passage of clear statement both direction; the channel definition of both direction is respectively front and back passage 1 and last lower channel 2; be with being appreciated that; the present invention is not limited at above-below direction and fore-and-aft direction and offers passage, uses needs all in protection domain of the present invention as long as the passage of three directions satisfies.
Particularly, described ceramic matrix is square or cuboid; Described before and after several between passages 1 for ranks are arranged in parallel, described on several lower channel 2 for ranks are arranged in parallel, and mutual vertical interlaced between the ranks of the ranks of front and back passage 1 and last lower channel 2.The present invention is when user mode, some heat storages carry out three direction combinations and install in regenerator, adopt square or cuboid in the regenerator space of determining, to arrange in good orderly, further guarantee the even distribution of interchannel air-flow, reach the purpose that improves heat storage utilization ratio and heat exchange property, reduces flow resistance.
More specifically, the upper and lower surface of described ceramic matrix 3 and about the front and back passage offered on the surface be half front and back passage 11, the last lower channel of offering on the upper and lower surface of described ceramic matrix 3 is a lower channel 21 on half.Because three direction passages of heat storage are vertical each other, perforation mutually, all design on each side of ceramic heat storage body corresponding hemichannel is arranged, thereby, can make up installation arbitrarily in three directions, also form corresponding heat exchanger channels between the contact-making surface of each heat storage.
The present invention is rational in infrastructure, heat exchange property is good, flow resistance is little, heat exchange area per unit volume is big, the heat storage passage connects mutually, is applicable to the heat-storage type burner on the various industrial furnaces.
More than about the specific descriptions of ceramic heat storage body heat exchanger channels of the present invention, only in order to explanation the present invention and the described technical scheme of the unrestricted embodiment of the invention; Wherein, the cross sectional shape of described front and back passage 1 and last lower channel 2 is that circle, square, rectangle, ellipse, two ends are other shapes such as the rectangle of arc or square.Those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention, to reach identical technique effect; Use needs as long as satisfy, all in protection scope of the present invention.
Claims (10)
1, a kind of ceramic heat storage body is characterized in that having on the ceramic matrix (3) before and after several passages (1) and lower channel (2) several on, each front and back passage (1) respectively with adjacent last lower channel (2) perforation, form several left and right sides passages (5).
2, ceramic heat storage body according to claim 1 is characterized in that described ceramic matrix is square body or cuboid.
3, ceramic heat storage body according to claim 2, it is characterized in that being arranged in parallel for ranks between described several front and back passages (1), described on several lower channel (2) for ranks are arranged in parallel, and vertical interlaced mutually between the ranks of the ranks of front and back passage (1) and last lower channel (2).
4, ceramic heat storage body according to claim 3, it is characterized in that described ceramic matrix (3) upper and lower surface and about the front and back passage offered on the surface be half front and back passage (11), the last lower channel of offering on the upper and lower surface of described ceramic matrix (3) is a lower channel (21) on half.
5, ceramic heat storage body according to claim 4, the cross sectional shape that it is characterized in that described passage (1) and last lower channel (2) is for circular.
6, ceramic heat storage body according to claim 4 is characterized in that the cross sectional shape of described passage (1) and last lower channel (2) is square.
7, ceramic heat storage body according to claim 4 is characterized in that the cross sectional shape of described passage (1) and last lower channel (2) is a rectangle.
8, ceramic heat storage body according to claim 4, the cross sectional shape that it is characterized in that described passage (1) and last lower channel (2) is for oval.
9, ceramic heat storage body according to claim 4, the cross sectional shape that it is characterized in that described passage (1) and last lower channel (2) are that two ends are the rectangle of arc.
10, ceramic heat storage body according to claim 4, the cross sectional shape that it is characterized in that described passage (1) and last lower channel (2) are that two ends are the square of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710051981A CN100578134C (en) | 2007-04-26 | 2007-04-26 | Ceramic heat storage body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710051981A CN100578134C (en) | 2007-04-26 | 2007-04-26 | Ceramic heat storage body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101042288A true CN101042288A (en) | 2007-09-26 |
| CN100578134C CN100578134C (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710051981A Expired - Fee Related CN100578134C (en) | 2007-04-26 | 2007-04-26 | Ceramic heat storage body |
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| Country | Link |
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| CN (1) | CN100578134C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051682A1 (en) * | 2008-11-05 | 2010-05-14 | 上海神曦太阳能科技有限公司 | Solar energy heat-storage device and method making it |
| CN105318757A (en) * | 2014-06-27 | 2016-02-10 | 武汉理工大学 | Preparation method of concrete heat accumulator and concrete heat accumulation block without metal heat exchange pipeline |
| CN110895115A (en) * | 2019-12-09 | 2020-03-20 | 江西博鑫精陶环保科技有限公司 | Special-shaped honeycomb ceramic heat accumulator with airflow uniform distribution |
| CN112638715A (en) * | 2019-01-25 | 2021-04-09 | ＭＴ－Ｔｅｃ合同会社 | Interior material for vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776410B (en) * | 2009-10-21 | 2012-05-16 | 上海锅炉厂有限公司 | High temperature resistant heat storage element box made of ceramic material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287379A (en) * | 2002-03-28 | 2003-10-10 | Ngk Insulators Ltd | Honeycomb-shaped heat accumulator and heat accumulating burner using this heat accumulator |
| CN2550365Y (en) * | 2002-06-08 | 2003-05-14 | 包头市博益节能环保有限责任公司 | Honeycomb ceramic lattice brick |
| CN2781314Y (en) * | 2005-03-11 | 2006-05-17 | 王发林 | Concave arc shape cellular ceramic thermal storage body |
| CN201066239Y (en) * | 2007-04-26 | 2008-05-28 | 武汉钢铁(集团)公司 | Ceramic heat storage body |
-
2007
- 2007-04-26 CN CN200710051981A patent/CN100578134C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051682A1 (en) * | 2008-11-05 | 2010-05-14 | 上海神曦太阳能科技有限公司 | Solar energy heat-storage device and method making it |
| CN105318757A (en) * | 2014-06-27 | 2016-02-10 | 武汉理工大学 | Preparation method of concrete heat accumulator and concrete heat accumulation block without metal heat exchange pipeline |
| CN112638715A (en) * | 2019-01-25 | 2021-04-09 | ＭＴ－Ｔｅｃ合同会社 | Interior material for vehicle |
| CN112638715B (en) * | 2019-01-25 | 2024-02-13 | 寿屋福隆特株式会社 | Interior material for vehicle |
| CN110895115A (en) * | 2019-12-09 | 2020-03-20 | 江西博鑫精陶环保科技有限公司 | Special-shaped honeycomb ceramic heat accumulator with airflow uniform distribution |
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| Publication number | Publication date |
|---|---|
| CN100578134C (en) | 2010-01-06 |
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Granted publication date: 20100106 Termination date: 20160426 |