CN108362152A - Mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage body - Google Patents
Mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage body Download PDFInfo
- Publication number
- CN108362152A CN108362152A CN201810266765.8A CN201810266765A CN108362152A CN 108362152 A CN108362152 A CN 108362152A CN 201810266765 A CN201810266765 A CN 201810266765A CN 108362152 A CN108362152 A CN 108362152A
- Authority
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- China
- Prior art keywords
- mortise
- tenon
- brick
- heat
- heat storage
- 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.)
- Pending
Links
- 239000011449 brick Substances 0.000 title claims abstract description 62
- 238000005338 heat storage Methods 0.000 title claims abstract description 47
- 239000007787 solid Substances 0.000 title claims abstract description 28
- 238000009825 accumulation Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 241000258920 Chilopoda Species 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 abstract description 22
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000035508 accumulation Effects 0.000 description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
-
- 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
- Engineering & Computer Science (AREA)
- Central Heating Systems (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention relates to the technical field of environmental protection heat exchange more particularly to a kind of mortise and tenon type gitter bricks and high efficient heat exchanging solid heat storage body, it is characterised in that：The brick body is square or cuboid, a pair of of tenon and mortise combination are equipped on its space two-by-two apparent surface, the tenon and the matching of mortise size and shape, on any one direction that apparent surface is located in brick body X-direction, Y direction, the Z-direction two-by-two of the space or the group in any two direction is closed or X-axis, three Y-axis, Z axis directions have.The upper surface and/or lower surface of brick body are equipped with groove elongated along its length.Electric heating wire duct is equipped in brick body.Compared with prior art, the beneficial effects of the invention are as follows：Accumulation of heat brick body uses mortise-tenon joint, improves solid heat storage body stabilization and stability；Heat exchange ventilating duct on gitter brick is respectively arranged with electric heating wire channel, is avoided electric heating wire from quickly aoxidizing, is extended the service life of heating element.
Description
Technical field
The present invention relates to the technical field of environmental protection heat exchange more particularly to a kind of increase heat storage overall structure stability, carry
The mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage body of high heat exchange efficiency.
Background technology
The thermal energy of solid electric heat storage boiler at present, it is most of all to use the fire resisting for being stored in and mainly being constituted with magnesia brick
On material solid brick, heat storage builds by laying bricks or stones to be formed using stacking, walked along brick body length between accumulation of heat brick body reserve upwards it is a plurality of
Channel, these channels are used as ventilation heat exchange channel as electric heating wire channel again.Since this solid heat storage structure is set
Existing defects are counted, i.e. air heat shares the heat exchange area caused by a channel and reduces, and thermal energy cannot be exported effectively, and heat exchange is not
Fully, cause heat exchange efficiency low, electric heating wire placed in ventilating duct and increase air-flow by resistance, electric heating wire puts
Set the electric heating wire in ventilating duct contacted with moving air can also accelerated oxidation, service life reduces, by weighing between accumulation of heat brick body
Power superposition is of no force between each other, is influenced by wind pressure and expanding with heat and contract with cold in heat accumulation, heat release, easily generates heat storage body structure
Deformation, influence overall stability, hidden danger brought to the safe and efficient use of user.
Domestic patent of invention 201610137296 discloses a kind of solid heat storage device, which is characterized in that including being set to
Liner in shell, liner are divided into accumulation of heat storehouse and the heat supply storehouse of connection；The solid heat storage body being arranged in accumulation of heat storehouse；Setting
Heating tube in solid heat storage body；It is arranged in solid heat storage body and penetrates through the air passage of solid heat storage body；It is connected to accumulation of heat storehouse
With the air duct in heat supply storehouse；For driving the wind turbine that gas flows in air duct：Air duct is set by being set to arrange on the side wall of accumulation of heat storehouse
The each air port set is connected to the accumulation of heat storehouse；Air passage is obliquely installed, and both ends are respectively facing air port and lower ending opening；Its
In, each blast volume controller for controlling air force is additionally provided at air port.Accumulation of heat storehouse and heat supply storehouse pass through in the program
Air duct is connected, but the connection type between heat storage is not directed to.
Domestic patent of invention 201711070277 discloses a kind of solid electric heat storage phase-change heat transfer technique, including electric heat storage dress
The amorphous refractory that set, is arranged inside electric heat-storage device, electric heat-storage device heating rod, connect with electric heat-storage device it is pure
Water purification circulating pump, the thermocouple being arranged at the top of electric heat-storage device, the gas collecting tube and gas collecting tube being arranged at the top of electric heat-storage device
The steam pipe network of connection, the replenisher tank being connect with steam pipe network and with the tank connected pure water-circulating pump of moisturizing, steam pipe network sets
It sets in heating drainer.In the program, realizes energy transmission with the vaporization and condensation of water, solve magnesia brick due to extremely cold very hot
The disadvantage crack, peel off, caved in, but still it is not directed to the improved enlightenment from structural stability.
Invention content
It is an object of the invention to provide a kind of mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage bodies, overcome the prior art not
Foot optimizes heat storage body structure, increases the heat exchange area in unit heat storage, reduces gas-flow resistance, keeps heat storage overall structure steady
It is fixed, enhance ability of anti-deformation, mitigate the degree of oxidation of electric heating wire, final realize extends electric heating wire service life, and raising is changed
The effect of the thermal efficiency.
To achieve the goals above, the technical scheme is that it is such：
One of present invention：Mortise and tenon type gitter brick, the brick body are square or cuboid, are equipped on its space two-by-two apparent surface
Minimum a pair of tenon and mortise combination, the tenon and the matching of mortise size and shape, apparent surface is located at two-by-two in the space
On any one direction in brick body X-direction, Y direction, the Z-direction or the group in any two direction is closed or X-axis, Y
Three axis, Z axis directions have.
The upper surface and/or lower surface of brick body are equipped with groove elongated along its length.
Electric heating wire duct, 25 ~ 35mm of diameter are equipped in brick body.
The groove inner surface is equipped with protrusion, and the protrusion is dotted, fin-shaped, wing shape or strip.
The quantity that tenon and mortise combination are arranged in the Z-direction is 2 ~ 4 groups.
The two of the present invention：High efficient heat exchanging solid heat storage body, by the mortise and tenon type accumulation of heat described in several claims 1-4
Brick accumulation is formed by stacking, and by the splicing of joinery and its construction level, multilayer longitudinal stack forms pros again between the mortise and tenon type gitter brick
The centipede space of body or cuboid after stack shaping, is formed in the upper surface of the mortise and tenon type gitter brick and/or lower surface for exchanging air
The heat exchange ventilating duct that stream passes through.
The heat exchange ventilating duct moves towards parallel or spatial vertical with the electric heating wire duct.
The section of the heat exchange ventilating duct is in circle, rectangle, square, ellipse, regular hexagon or flat hexagon
It is a kind of.
Compared with prior art, the beneficial effects of the invention are as follows：
1）Accumulation of heat brick body laterally and/or longitudinally uses mortise-tenon joint, forms a transverse direction under the splicing of accumulation of heat brick body level and indulges
To overall structure, the integrally-built stabilization of heat storage eventually formed to it plays decisive role with firm, the technology
The solid heat storage field that can be widely applied to environmental protection and energy saving supplies electricity to heat storage by using night low ebb and heats and store,
It is needing the hot period to release the even heat of storage, is realizing the peak load shifting that country advocates, solid electricity can be further decreased
The operation cost of regenerative apparatus；
2）Heat exchange ventilating duct in accumulation of heat brick body is respectively arranged with electric heating wire channel, and after combination, heater strip channel corresponds
An electric heating wire channel continuously penetrated through is formed, electric heating wire is placed in it, and the full and uniform absorption electric heating wire of heat storage is made
The heat distributed avoids the electric heating wire problem of oxidation caused by moving air, extends the service life of heating element；
3）The ventilating duct inner surface that exchanges heat is equipped with the bulge-structures such as the wing for increasing and dissipating heat exchange area, and entire heat storage is made to absorb heat
Evenly, release heat more rapidly, further improves the heat delivery efficiency of solid electric heat storage body, so that in heat exchange ventilating duct
Heat dissipation area maximizes, and so that the heat that heat storage stores fully is discharged, the heat exchange efficiency of heat storage reaches best.
Description of the drawings
Fig. 1 is one structural schematic diagram of mortise and tenon type gitter brick embodiment of the present invention；
Fig. 2 is in Fig. 1 along line A-A sectional view；
Fig. 3 is two structural schematic diagram of mortise and tenon type gitter brick embodiment of the present invention；
Fig. 4 is high efficient heat exchanging solid heat storage body structural schematic diagram of the present invention；
Fig. 5 is the side view of Fig. 4.
In figure：1- brick bodies, 2- tenons, 3- mortises, 4- grooves one, 5- grooves two, 6- protrusions, 7- electric heating wires duct, 8-
Exchange heat ventilating duct, the sides 11- one, the sides 12- two, the end faces 13- one, the end faces 14- two, the upper surfaces 15-, the lower surfaces 16-.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, it is one structural schematic diagram of mortise and tenon type gitter brick embodiment of the present invention, which is cuboid magnesia
Brick, on its space two-by-two apparent surface（The side 1 of brick body X-direction, the end face 1 of side 2 12 and Y direction,
End face 2 14）It is respectively provided with a pair of of tenon 2 and mortise 3 combines, the size and shape matching of tenon 2 and mortise 3.The upper table of brick body 1
Face 15 is equipped with elongated along its length groove 1 and lower surface 16 and is equipped with groove 25 elongated along its length.Brick body
Two electric heating wire ducts 7, the electric heating wire duct 7 and groove arranged in a crossed manner, no intersection in spatial vertical are equipped in 1.Groove
Inner surface is equipped with the wing shape protrusion 6 that can increase heat exchange surface area.
The present invention is to accumulation of heats brick structures such as magnesia gitter brick, magnesium iron gitter brick, ceramic heat-storing brick, alumina firebricks
It redesigns.Joinery and its construction is the best structure of generally acknowledged stability, is chiefly used in wooden building structure, solid heat storage brick body fortune
With joinery and its construction so that whole heat storage body structure stability greatly enhances, ability of anti-deformation greatly increases.
See Fig. 3, is two structural schematic diagram of mortise and tenon type gitter brick embodiment of the present invention, which is cuboid magnesia brick,
In the end face 1 of the side of brick body X-direction 1, side 2 12 and Y direction, the upper surface of end face 2 14 and Z-direction
15 and lower surface 16 on be correspondingly provided with tenon and mortise combination respectively, the wherein minimum setting one group of tenon and mortise group of Z-direction
It closes, 4 groups of tenons is at most set and mortise combines, tenon and mortise are combined as two groups in the present embodiment, diagonal line setting.Remaining is same
Embodiment one.Tenon in Z-direction and mortise combination, where tenon is consistent or inconsistent with the setting direction of mortise, i.e.,
It is a upper, which does not limit under.
Such as Fig. 4, Fig. 5, high efficient heat exchanging solid heat storage body of the present invention is formed by stacking, brick by 9 mortise and tenon type gitter brick accumulations
Between body 1 by joinery and its construction level splicing again multilayer longitudinal stack formed cuboid centipede space, adjacent mortise and tenon type gitter brick it
Between without any adhesive, but with mortise-tenon joint, mutual brick body, which is stuck, to be dissipated.After stack shaping, in Tenon
The upper surface of formula gitter brick and/or lower surface formed for exchanging air stream by heat exchange ventilating duct 8.In embodiment, heat exchange ventilation
The section in road 8 is the flat hexagon of two trapezoidal mirror combinations.
The electric heating wire channel 7 of high efficient heat exchanging solid heat storage body of the present invention is that full-overpass formula is not done mutually with heat exchange ventilating duct 8
It relates to, that is, reduces the resistance of heat exchange ventilating duct air-flow again so that the reduction of electric heating wire degree of oxidation, the service life of electric heating wire
Extended.Devised on the heat exchange ventilating duct of high efficient heat exchanging solid heat storage structure can increase heat dissipation, heat exchange area wing
Structure makes to dramatically increase in the efficiency of its heat dissipation, heat exchange, but also solid heat storage body structure is obtained in whole heat exchange efficiency
It is obviously improved, heats, discharge the uniform thermal power of storage in the case where needing heat, really to heat storage by using valley electricity
Peak load shifting is realized, to reduce customer using cost.
Certainly, above description is not the limit value to the essential scope of the present invention, and the present invention is also not limited to above-mentioned act
Example, those skilled in the art's variations, modifications, additions or substitutions made in the essential scope of the present invention, should also belong to
Protection scope of the present invention.
Claims (8)
1. mortise and tenon type gitter brick, it is characterised in that：The brick body is square or cuboid, is set on its space two-by-two apparent surface
There are minimum a pair of of tenon and mortise combination, the tenon and a matching of mortise size and shape, space apparent surface position two-by-two
On any one direction in brick body X-direction, Y direction, the Z-direction or the group in any two direction is closed or X
Three axis, Y-axis, Z axis directions have.
2. mortise and tenon type gitter brick according to claim 1, it is characterised in that：The upper surface and/or lower surface of brick body
Equipped with groove elongated along its length.
3. mortise and tenon type gitter brick according to claim 1 or 2, it is characterised in that：Electrical heating wire hole is equipped in brick body
Road, 25 ~ 35mm of diameter.
4. mortise and tenon type gitter brick according to claim 2, it is characterised in that：The groove inner surface is equipped with protrusion,
The protrusion is dotted, fin-shaped, wing shape or strip.
5. mortise and tenon type gitter brick according to claim 1, it is characterised in that：Tenon and mortise are set in the Z-direction
The quantity of combination is 2 ~ 4 groups.
6. high efficient heat exchanging solid heat storage body, it is characterised in that：It is by the mortise and tenon type gitter brick described in several claims 1-5
Accumulation is formed by stacking, and by the splicing of joinery and its construction level, multilayer longitudinal stack forms square again between the mortise and tenon type gitter brick
Or the centipede space of cuboid, after stack shaping, formed for the air-flow that exchanges heat in the upper surface of the mortise and tenon type gitter brick and/or lower surface
By heat exchange ventilating duct.
7. high efficient heat exchanging solid heat storage body according to claim 6, it is characterised in that：The heat exchange ventilating duct and the electricity
Move towards parallel or spatial vertical in heater strip duct.
8. high efficient heat exchanging solid heat storage body according to claim 6, it is characterised in that：The section of the heat exchange ventilating duct is
One kind in circle, rectangle, square, ellipse, regular hexagon or flat hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266765.8A CN108362152A (en) | 2018-03-28 | 2018-03-28 | Mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266765.8A CN108362152A (en) | 2018-03-28 | 2018-03-28 | Mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108362152A true CN108362152A (en) | 2018-08-03 |
Family
ID=63001219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266765.8A Pending CN108362152A (en) | 2018-03-28 | 2018-03-28 | Mortise and tenon type gitter brick and high efficient heat exchanging solid heat storage body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362152A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297332A (en) * | 2018-10-30 | 2019-02-01 | 全球能源互联网研究院有限公司 | A kind of heat storage body structure |
| CN109357550A (en) * | 2018-11-21 | 2019-02-19 | 濮阳濮耐高温材料（集团）股份有限公司 | A kind of coke oven heat-exchanger rig and preparation method |
| CN110398058A (en) * | 2019-08-26 | 2019-11-01 | 济南世普润节能环保科技有限公司 | The gas inerting processing unit of the displacement method of solid heat collecting system |
| CN112857034A (en) * | 2021-02-26 | 2021-05-28 | 黄超 | Temperature control system of push plate kiln |
| CN113227704A (en) * | 2018-12-27 | 2021-08-06 | 埃尼股份公司 | Thermal energy storage apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109297332A (en) * | 2018-10-30 | 2019-02-01 | 全球能源互联网研究院有限公司 | A kind of heat storage body structure |
| CN109357550A (en) * | 2018-11-21 | 2019-02-19 | 濮阳濮耐高温材料（集团）股份有限公司 | A kind of coke oven heat-exchanger rig and preparation method |
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| CN113227704A (en) * | 2018-12-27 | 2021-08-06 | 埃尼股份公司 | Thermal energy storage apparatus |
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| CN112857034A (en) * | 2021-02-26 | 2021-05-28 | 黄超 | Temperature control system of push plate kiln |
| CN112857034B (en) * | 2021-02-26 | 2023-10-03 | 黄超 | Push plate kiln temperature control system |
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