CN109838916A - Electric heat storage boiler heats bridge - Google Patents
Electric heat storage boiler heats bridge Download PDFInfo
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- CN109838916A CN109838916A CN201711257782.7A CN201711257782A CN109838916A CN 109838916 A CN109838916 A CN 109838916A CN 201711257782 A CN201711257782 A CN 201711257782A CN 109838916 A CN109838916 A CN 109838916A
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- brick
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- electrical heating
- heating element
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- 238000005338 heat storage Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 123
- 239000011449 brick Substances 0.000 claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 24
- 238000009825 accumulation Methods 0.000 claims description 21
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 239000000395 magnesium oxide Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000002657 fibrous material Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 208000030208 low-grade fever Diseases 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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
Abstract
This application involves electric heat storage boilers to heat bridge.Organic frame is arranged in casing lower end, air inlet is provided in rack, air outlet, internal side of shell is provided with insulating layer, frame upper end is provided with insulating brick, insulating brick upper end is provided with HBZN three-dimensional matching combination gitter brick, uniformly distributed several air ducts between HBZN three-dimensional matching combination gitter brick, HBZN heating element, which is provided with, between HBZN three-dimensional matching combination gitter brick puts brick, HBZN heating element, which is put, is provided with electrical heating elements in brick, electrical heating elements are parallel with air duct, electrical heating elements are connected by electric lead with controller, controller respectively with using terminal, blower is connected, blower one end is connected by intake stack with air inlet, the blower other end is connected by transmission pipeline with using terminal, using terminal is connected by wind pipe with air outlet.
Description
Technical field
The present invention provides a kind of electric heat storage boiler heating bridge, belongs to electric heating thermal storage equipment technical field.
Background technique
Boiler is a kind of water passed in container using the thermal energy discharged after fuel combustion, and water is made to reach the temperature of needs
Or the heat power equipment of certain pressure steam.Traditional fuel mostly uses coal, natural gas, oil etc., although based on these types of fuel
Boiler applications it is extensive, long service life, operating cost is cheap, provides many conveniences for people's lives, and still, fuel is firing
During burning, there is the burning thermal efficiency that is insufficient and reducing boiler, and a large amount of flue dust, sulphur can be generated after combustion
With nitrogen oxide etc., these noxious gas emissions can cause serious harm to human lives and ecological environment into atmosphere,
Simultaneous with great insecurity；Meanwhile natural resources fuel is limited energy resource,
Winter northern area haze is serious, the heating demand for improving environment, meeting the people, with what is required urban environmental protection
It improves, it is gradually increasing with the coal-fired heating method of electric energy substitution, moreover, night electricity supply is more rich, i.e. trough-electricity,
It is heated using night dip electricity, is most economical and environmentally friendly heating method.
Summary of the invention
The purpose of the present invention is design regarding to the issue above and provide a kind of electric heat storage boiler heating bridge；Pass through the heating
The heating element of bridge setting, which puts brick and builds up electrical heating elements, shelves room, and outside builds three-dimensional matching combination gitter brick, has reached good
Good accumulation of heat effect, makes equipment remain insulation at work；Moreover, the electrical heating elements of heating bridge setting use spiral
Wire form resistive element, each element are a free-standing plug-in mounting structures, and installation and removal are convenient, can replace electric heating member online
Part, electrical heating elements are manufactured using high-resistance electrothermic alloy, and ceramic tube skeleton has higher rigidity that can prevent spiral at high temperature
Silk collapse of silk guarantees that heating element works normally, and service life extends；The heating element of the heating bridge and the parallel arrangement in air duct,
During heating, air duct wind circulation when heating element simultaneously cooled down, make heating element in continuous heating process not
Overheat, the heating power of the heat storage capacity and heating element that make gitter brick are fully used；Meanwhile heating bridge setting is exhausted
Edge layer is light ceramics fibrous material-alumina-silicate ceramic fibre felt, and thermal coefficient is small, refractory temperature is high, so that heat insulation layer is inhaled
Receipts heat is few, and heating speed is fast, and thermal inertia is small, adjusts sensitive；In addition, the heating bridge is reasonable in design, can whole-process control,
Stable, not only manufacturing cost is low, convenient maintenance and replacement, moreover it is possible to guarantee the safe operation of equipment.
In order to achieve the above object, the present invention is realized by following technological means:
A kind of electric heat storage boiler heating bridge, it puts brick, three-dimensional matching combination by electrical heating elements, insulating layer, heating element
Gitter brick, wind pipe, controller, blower, intake stack, spiral resistance wire, ceramic tube portion composition, it is characterized in that: casing
Organic frame is arranged in lower end, is provided with air inlet and outlet in rack, internal side of shell is provided with insulating layer, and frame upper end is provided with
Insulating brick, insulating brick upper end are provided with three-dimensional matching combination gitter brick, uniformly distributed several wind between three-dimensional matching combination gitter brick
Road is provided with heating element and puts brick between three-dimensional matching combination gitter brick, and heating element is put and is provided with electrical heating elements in brick, electricity
Heating element is parallel with air duct, and electrical heating elements are connected by electric lead with controller, controller respectively with using terminal, wind
Machine is connected, and blower one end is connected by intake stack with air inlet, and the blower other end passes through transmission pipeline and using terminal
It is connected, using terminal is connected by wind pipe 7 with air outlet.
The inlet air that the insulating layer combines formation up and down direction in gap between gitter brick, insulating brick with three-dimensional matching is logical
Road, air-out passage, inlet air channel is corresponding with air inlet, and air-out passage is corresponding with air outlet.
The electrical heating elements are free-standing plug-in mounting structure, and spiral resistance wire, spiral electricity are provided on electrical heating elements
Resistance silk end is provided with eduction rod, ceramic tube is provided in spiral resistance wire, electrical heating elements are manufactured by high-resistance electrothermic alloy
It forms.
The heating element puts brick and is provided with slotted channels, and muti-piece heating element, which puts brick and can build up electrical heating elements, to be shelved
Room, it can be High-Alumina Al that heating element, which puts 5 material of brick,2O365% material of > is made or pure magnesia 95% material of MgO > is made.
4 material of insulating layer is light ceramics fibrous material, alumina-silicate ceramic fibre felt.
The present invention mainly has the advantages that
1, the heating element of heating bridge setting, which puts brick and builds up electrical heating elements, shelves room, and outside builds three-dimensional matching combination
Gitter brick has reached good accumulation of heat effect, equipment is made to remain insulation at work.
2, the electrical heating elements of heating bridge setting use spiral wire form resistive element, each element is an independence
Formula plug-in mounting structure, installation and removal are convenient, can replace heating element online, and electrical heating elements use high-resistance electrothermic alloy system
It makes, ceramic tube skeleton has higher rigidity that can prevent taenidium collapse of silk at high temperature, guarantees that heating element works normally, uses the longevity
Life extends.
3, the parallel arrangement of the heating element of the heating bridge and air duct, during heating, the electric heating when wind in air duct recycles
Element is cooled down simultaneously, overheats heating element not in continuous heating process, makes the heat storage capacity and electric heating member of gitter brick
The heating power of part is fully used.
4, the gentle breeze circulation of accumulation of heat period, by adjusting the heat transfer coefficient of heat-exchange unit, although hot wind heats heat exchanger
Reasonable heating in the case where heat is sent in control without steaming, theoretically with the realization accumulation of heat period in practical structures.
5, it should add heat bridge structure that can realize that accumulation of heat period low-grade fever wind is recycled to following for non-accumulation of heat period normal hot air circulation
Ring mode is, it can be achieved that the reasonable distribution for 24 hours of accumulation of heat period and non-accumulation of heat period heat, to realize whole process theory control and intelligence
It can control.
6, the insulating layer of heating bridge setting is light ceramics fibrous material-alumina-silicate ceramic fibre felt, thermal coefficient
It is small, refractory temperature is high so that heat insulation layer absorb heat it is few, heating speed is fast, and thermal inertia is small, adjust it is sensitive.
7, the heating bridge is reasonable in design, can whole-process control, stable, not only manufacturing cost is low, maintenance replacement
It is convenient, moreover it is possible to guarantee the safe operation of equipment.
Detailed description of the invention
Attached drawing 1 is the combining structure schematic diagram of electric heat storage boiler heating bridge of the present invention；
Attached drawing 2 is that structural schematic diagram is cutd open in the side of electric heat storage boiler heating bridge of the present invention；
Attached drawing 3 is the side structure schematic view of the electrical heating elements of electric heat storage boiler heating bridge of the present invention；
Attached drawing 4 is that the electrical heating elements of electric heat storage boiler of the present invention heating bridge put the side of brick and cut open structural schematic diagram；
Attached drawing 5 is that the electrical heating elements of electric heat storage boiler heating bridge of the present invention put the schematic perspective view of brick；
Attached drawing 6- Fig. 9 is the schematic perspective view of the gitter brick of electric heat storage boiler heating bridge of the present invention.
As shown in figs. 1-9, various pieces are indicated by following Arabic numerals in figure:
Casing -1, electrical heating elements -2, air duct -3, insulating layer -4, heating element put brick -5, three-dimensional matching combination accumulation of heat
Brick -6, wind pipe -7, rack -8, using terminal -9, controller -10, blower -11, intake stack -12, spiral resistance wire -
13, eduction rod -14, ceramic tube -15.
Below with reference to embodiment and Figure of description, the present invention is described in further detail:
Specific embodiment
Embodiment
As shown in figs. 1-9, a kind of electric heat storage boiler heats bridge, it is put by electrical heating elements 2, insulating layer 4, heating element
Brick 5, three-dimensional matching combination gitter brick 6, wind pipe 7, controller 10, blower 11, intake stack 12, spiral resistance wire 13, pottery
15 part of porcelain tube composition.
As shown in figs. 1-9, organic frame 8 is arranged in 1 lower end of casing, is provided with air inlet and outlet in rack 8, in casing 1
Side is provided with insulating layer 4, and 8 upper end of rack is provided with insulating brick, and insulating brick upper end is provided with three-dimensional match and combines gitter brick 6, and three
It is evenly distributed with several air ducts 3 between dimension matching combination gitter brick 6, is provided with heating element between three-dimensional matching combination gitter brick 6 and puts
Brick 5, heating element are put and are provided with electrical heating elements 2 in brick 5, and electrical heating elements 2 are parallel with air duct, and electrical heating elements 2 pass through electricity
Conducting wire is connected with controller 10, and controller 10 is connected with using terminal 9, blower 11 respectively, and 11 one end of blower passes through air inlet
Pipeline 12 is connected with air inlet, and 11 other end of blower is connected by transmission pipeline with using terminal 9, and using terminal 9 passes through
Wind pipe 7 is connected with air outlet.
The inlet air that the insulating layer 4 combines formation up and down direction in gap between gitter brick 6, insulating brick with three-dimensional matching is logical
Road, air-out passage, inlet air channel is corresponding with air inlet, and air-out passage is corresponding with air outlet.
The electrical heating elements 2 are free-standing plug-in mounting structure, are provided with spiral resistance wire 13, spiral shell on electrical heating elements 2
Rotation 13 end of resistance wire is provided with eduction rod 14, ceramic tube 15 is provided in spiral resistance wire 13, electrical heating elements 2 are by high electricity
Resistance electrothermal alloy is fabricated.
The heating element puts brick 5 and is provided with slotted channels, and muti-piece heating element, which puts brick 5, can build up electrical heating elements 2
Room is shelved, it can be High-Alumina Al that heating element, which puts 5 material of brick,2O365% material of > is made or pure magnesia 95% material system of MgO >
At.
4 material of insulating layer is light ceramics fibrous material, alumina-silicate ceramic fibre felt.
Each component part design and performance characteristic are as follows:
Three-dimensional matching combination gitter brick 6: high temperature resistant uses 1000-1100 DEG C of temperature；High density ρ ≈ 4.0t/m3, can mention
High heat-retaining capacity density, is miniaturized equipment；Cp when Cp=1.432KJ/kg. DEG C, 650 DEG C at 500 DEG C of high specific heat at constant pressure
=1.441KJ/kg. DEG C, it can be achieved that powerful heat storage capacity；Thermal coefficient is better than other refractory materials, makes electrical heating elements 2
The heat of sending is transmitted to adjacent heat storage in time, will not make electrical heating elements 2 and the heat storage adjacent with electrical heating elements 2
Generate hot-spot；Lesser linear expansion coefficient is to avoid generating fatigue failure in service phase high frequency thermal cycle.
Heating element puts brick 5: High-Alumina heating element puts brick, main chemical compositions Al2O3 > 65%, pure magnesia electric heating member
Part puts brick, main chemical compositions MgO > 95%, there is high a refractoriness and loading softening start temperature, excellent insulating properties and compared with
High specific heat capacity, linear expansion coefficient and thermal coefficient appropriate；It acts as shelve electrical heating elements 2 with the brick and build up electric heating member
Part shelves room, outdoor masonry accumulation of heat grey iron block, and good accumulation of heat acts on (Cp=1.0325KJ/kg. DEG C of t=450 of specific heat at constant pressure
DEG C, except it is excellent put brick ability in addition to, have good accumulation of heat effect concurrently.
Compared with other materials, which has 1770 DEG C of high refractoriness, high electrical insulating property, high 0.2MPa loading
1470 DEG C of start temperature of softening, lower linear expansion coefficient has lower stress in high cycle thermal cycle and is reduced or avoided tired
Labor failure；High electrical insulating property can make equipment remain insulation at work, and leakproof does not connect electricity, guarantee the safety of equipment
Operation.
Electrical heating elements 2: electrical heating elements 2 are spiral wire form resistive element, and level is shelved, each element is one
Free-standing plug-in mounting structure, installation and removal are convenient, can replace electrical heating elements 2 online.Avoid due to blowing out open furnace stop compared with
Long heating duration is inconvenient to user's bring；Electrical heating elements 2 are manufactured by high temperature-resistant electrothermal alloy, built-in 15 bone of ceramic tube
Frame has structure simple, is simple to manufacture compared with tube heater, and at low cost, convenient maintenance and replacement, heat-transfer effect is good, uses
Service life is long.
Insulating layer 4: insulating layer 4 is that light ceramics fibrous material-alumina-silicate ceramic fibre felt is constituted, with three sections of conventional rigid
Formula flame retardant coating, insulating layer, heat insulation layer thermal technology's furnace wall structure are compared, and alumina-silicate ceramic fibre thermal coefficient is small, refractory temperature is high, close
Spend small, specific heat capacity is small, and surface temperature is lower than 30 DEG C, and equipment cooling loss is small, and the thermal efficiency is high, and light-weight, heat insulation layer absorbs heat
Few, heating speed is fast, and thermal inertia is small, adjusts the features such as sensitive.
Rack 8: rack is metal structure, is manufactured by profile and plate；Casing 1 is manufactured by the stupefied plate of color steel tile.Outsourcing is by aluminium
The manufacture of alloy furniture material.
Controller 10: electric-control system, control complete machine work are formed by electric elements.
External circulating system: blower and heat load refer to that heat-transfer equipment, using terminal 9 etc. form external circulating system.
The construction mode of this equipment is as follows:
It brick 5 is put by heating element builds up heating element and shelve room, outdoor masonry three-dimensional matching combination gitter brick 6；Three-dimensional
It is surrounded with 6 outside of combination gitter brick by insulating layer 4, insulating layer 4
It is constrained by casing 1,1 peripheral hardware outsourcing of casing, 10 panel of controller is embedded in outsourcing front；Three-dimensional matching combination accumulation of heat
Longitudinal air duct 3 is evenly distributed between brick 6；Electrical heating elements 2 are longitudinally arranged from both ends, with air duct 3 at parallel orientation；Spiral resistive
Silk 13 puts brick inner hole from both ends insertion heating element, and 13 inner hole of spiral resistance wire installs 15 skeleton of ceramic tube additional；Air compartment is arranged in two
End, both ends air compartment respectively set air port, are connected with subsidiary engine and load.
A. electrical heating elements 2 are longitudinal, parallel with air duct 3, are cooled down in wind circulation, are unlikely to electrical heating elements 2
Overheat, utilizes heat storage capacity and heating power rationally.
B. 15 skeleton of ceramic tube has higher rigidity at high temperature, can prevent collapse of silk.
C. in the gentle breeze circulation of accumulation of heat period, heating element is not overheated, and compensates for High-Alumina or pure magnesia heating element is put
Brick and the thermally conductive deficiency of gitter brick improve heat storage heating rate.
D. the gentle breeze circulation of accumulation of heat period, by adjusting the heat transfer coefficient of heat-exchange unit, although hot wind heats heat exchanger
Without producing gas, the theoretically reasonable heating with the realization accumulation of heat period in practical structures.
E. in non-accumulation of heat period normal hot air circulation, make heat-exchange unit heat supply running, equipment institute is made by frequency conversion tune air quantity
The thermal energy of storage temporally equilibrium assignmen in the heating period.
F. realize that the low-grade fever wind of accumulation of heat period is recycled to the circulation pattern of non-accumulation of heat period normal hot air circulation, it can be achieved that storing
The reasonable distribution for 24 hours of hot period and non-accumulation of heat period heat, to realize whole process theory control and intelligent control.
It should be understood that the above description is only a preferred embodiment of the present invention, implementation of the invention cannot be once limited
Range.Therefore, any modification, equivalent substitution, improvement and etc. done within the spirit and principles of the present invention, should be included in
Within protection scope of the present invention.
Claims (5)
1. a kind of electric heat storage boiler heats bridge, it puts brick (5), three-dimensional by electrical heating elements (2), insulating layer (4), heating element
With combination gitter brick (6), wind pipe (7), controller (10), blower (11), intake stack (12), spiral resistance wire (13),
Ceramic tube (15) part forms, it is characterized in that: organic frame (8) are arranged in casing (1) lower end, air inlet is provided in rack (8), is gone out
Air port, casing (1) inside are provided with insulating layer (4), and rack (8) upper end is provided with insulating brick, and insulating brick upper end is provided with three-dimensional
Uniformly distributed several air ducts (3) between gitter brick (6), three-dimensional matching combination accumulation of heat are combined in matching combination gitter brick (6), three-dimensional matching
It is provided with heating element between brick (6) to put brick (5), heating element is put in brick (5) and is provided with electrical heating elements (2), electric heating member
Part (2) is parallel with air duct, and electrical heating elements (2) are connected by electric lead with controller (10), controller (10) respectively with make
It is connected with terminal (9), blower (11), blower (11) one end is connected by intake stack (12) with air inlet, blower (11)
The other end is connected by transmission pipeline with using terminal (9), and using terminal (9) is connected by wind pipe (7) with air outlet
It connects.
2. a kind of electric heat storage boiler according to claim 1 heats bridge, it is characterized in that: insulating layer (4) and three-dimensional match group
It closes gap between gitter brick (6), insulating brick and forms the inlet air channel of up and down direction, air-out passage, inlet air channel and air inlet phase
Corresponding, air-out passage is corresponding with air outlet.
3. a kind of electric heat storage boiler according to claim 1 heats bridge, it is characterized in that: electrical heating elements (2) are stand alone type
Plug-in mounting structure is provided with spiral resistance wire (13) on electrical heating elements (2), and spiral resistance wire (13) end is provided with eduction rod
(14), it is provided with ceramic tube (15) in spiral resistance wire (13), electrical heating elements (2) are fabricated by high-resistance electrothermic alloy.
4. a kind of electric heat storage boiler according to claim 1 heats bridge, it is provided with it is characterized in that: heating element puts brick (5)
Slotted channels, muti-piece heating element, which puts brick (5) and can build up electrical heating elements (2), shelves room, and heating element, which puts brick (5) material, to be
High-Alumina Al2O365% material of > is made or pure magnesia 95% material of MgO > is made.
5. a kind of electric heat storage boiler according to claim 1 heats bridge, it is characterized in that: insulating layer (4) material is Lightweight ceramic
Porcelain fibrous material, alumina-silicate ceramic fibre felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257782.7A CN109838916A (en) | 2017-11-25 | 2017-11-25 | Electric heat storage boiler heats bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257782.7A CN109838916A (en) | 2017-11-25 | 2017-11-25 | Electric heat storage boiler heats bridge |
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| Publication Number | Publication Date |
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| CN109838916A true CN109838916A (en) | 2019-06-04 |
Family
ID=66882800
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|---|---|---|---|
| CN201711257782.7A Pending CN109838916A (en) | 2017-11-25 | 2017-11-25 | Electric heat storage boiler heats bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553302A (en) * | 2019-09-27 | 2019-12-10 | 河北秦暖新能源科技有限公司 | Heat-storage directly-heated multifunctional stove for heating and cooking |
| CN110986589A (en) * | 2019-10-23 | 2020-04-10 | 安徽国电能源设备工程有限公司 | Electric heating type energy storage furnace |
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