CN104676891A - Phase change energy storage medium melting device - Google Patents
Phase change energy storage medium melting device Download PDFInfo
- Publication number
- CN104676891A CN104676891A CN201510095532.2A CN201510095532A CN104676891A CN 104676891 A CN104676891 A CN 104676891A CN 201510095532 A CN201510095532 A CN 201510095532A CN 104676891 A CN104676891 A CN 104676891A
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- China
- Prior art keywords
- storage medium
- energy
- change
- phase
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 59
- 230000008018 melting Effects 0.000 title abstract 10
- 238000002844 melting Methods 0.000 title abstract 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 150000003839 salts Chemical class 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 10
- 238000010257 thawing Methods 0.000 claims description 28
- 239000002918 waste heat Substances 0.000 claims description 22
- 239000000155 melt Substances 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 239000012071 phase Substances 0.000 abstract 10
- 230000005494 condensation Effects 0.000 abstract 1
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Gas Burners (AREA)
Abstract
The invention relates to a phase change energy storage medium melting device. The phase change energy storage medium melting device comprises a phase change energy storage medium melting barrel, a flue gas heating pipe, a fire-resistant heat-insulating layer, a combustor, a solid salt adding hole, a combustion chamber, a collection smoke outlet, a smoke exhaust channel, an air heating pipe, a residual heat utilizing device, a smoke exhaust barrel, an air inlet, a hot air outlet and a liquid phase change energy storage medium outlet, wherein the combustor is used for directly heating the phase change energy storage medium melting barrel; high-temperature flue gas produced after combustion is used for continuously heating a phase change energy storage medium in the phase change energy storage medium melting barrel by flowing through the flue gas heating pipe. The heated flue gas enters the residual heat utilizing device to heat the air in order to form high-temperature hot air to be supplied to the combustor, so that the efficiency of the combustor is increased, the overall heat efficiency of the phase change energy storage medium melting device is increased, and the economical efficiency of the phase change energy storage medium melting device is increased. The phase change energy storage medium is molten in the melting barrel, so that condensation is prevented, the service life of the phase change energy storage medium melting device is prolonged, and the running investment of a system is reduced.
Description
Technical field
The present invention relates to technical field of energy storage, especially a kind of phase-change and energy-storage medium thawing apparatus.
Background technology
In solar light-heat power-generation energy-storage system, heat-storage medium mostly is high-temperature phase-change medium, needs equipment that is safe, efficient, fast melt, meet extensive phase-change and energy-storage medium and melt needs when the phase-change and energy-storage medium initial stage melts;
Conventional fused device mostly is coiled, solid-state energy-accumulating medium directly cannot add and melts, enter again after needing fused salt groove or other equipment first to melt in molten salt furnace or other fused salt equipment and carry out circulating-heating fusing, coiled structure heat absorption speed is slow, efficiency is low, consumes energy high, simultaneously due to coiled structure, later stage unload salt emptying time easily there is solidifying stifled phenomenon, increase system cloud gray model risk and maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention is: propose a kind of can raising and melt efficiency and anti-condensation stifled phase-change and energy-storage medium thawing apparatus.
The technical solution adopted in the present invention is: a kind of phase-change and energy-storage medium thawing apparatus, comprise that phase-change and energy-storage medium melts cylinder, flue gas pipe, refractory heat-insulating heat-insulation layer, burner, solid salt add entrance, combustion chamber, collect exhaust opening, exit flue, air heating pipe, waste heat using device, smoke evacuation chimney, air inlet port, hot blast outlet and liquid phase-change energy-accumulating medium outlet; Described flue gas pipe is evenly arranged in the inner chamber that phase-change and energy-storage medium melts cylinder; Described burner is arranged on phase-change and energy-storage medium thawing cylinder barrel and also directly heats phase-change and energy-storage medium thawing cylinder; Have bottom described flue gas pipe and collect exhaust opening; Described waste heat using device by exit flue with collect exhaust opening and be connected; And then be connected with flue gas pipe; Evenly air heating pipe is provided with in described waste heat using device; The hot blast produced after heat exchange is supplied to combustion-supporting gas and does combustion air by described waste heat using device.
Further, adding for the ease of solid salt, solid salt of the present invention adds entrance and is arranged on phase-change and energy-storage medium thawing cylinder top.
Further say, in order to make burning more evenly fully, burner of the present invention melts the distribution of cylinder barrel even circumferential along phase-change and energy-storage medium.
Again further, waste heat using device of the present invention is arranged at the bottom that phase-change and energy-storage medium melts cylinder; Described waste heat using device is provided with smoke evacuation chimney, air inlet port and hot blast exhaust outlet; The hot blast that waste heat using device produces is by air blast supplied burner.
Further say, between phase-change and energy-storage medium thawing cylinder of the present invention and refractory heat-insulating heat-insulation layer, there is combustion chamber; The combustion flame of described burner is in combustion chamber combustion.
Further say, liquid phase-change energy-accumulating medium outlet of the present invention is arranged on the top that phase-change and energy-storage medium melts cylinder.
The invention has the beneficial effects as follows: the present invention fundamentally solves above all difficult problems, reduce equipment investment, improve phase-change and energy-storage medium and melt efficiency, prevent solidifying stifled, compact conformation, maintenance cost is low, improve phase-change and energy-storage medium thawing apparatus service life, reduce system operation cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is top view of the present invention;
In figure: 1, phase-change and energy-storage medium melts cylinder, 2, flue gas pipe, 3, refractory heat-insulating heat-insulation layer, 4, burner, 5, solid salt adds entrance, 6, combustion chamber, 7, exhaust opening is collected, 8, exit flue, 9, air heating pipe, 10, waste heat using device, 11, smoke evacuation chimney, 12, air inlet port, 13, hot blast outlet, 14, liquid phase-change energy-accumulating medium outlet.
Detailed description of the invention
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1-2, a kind of phase-change and energy-storage medium thawing apparatus, comprise that phase-change and energy-storage medium melts cylinder 1, flue gas pipe 2, refractory heat-insulating heat-insulation layer 3, burner 4, solid salt add entrance 5, combustion chamber 6, collect exhaust opening 7, exit flue 8, air heating pipe 9, waste heat using device 10, smoke evacuation chimney 11, air inlet port 12, hot blast outlet 13 and liquid phase-change energy-accumulating medium outlet 14.
Flue gas pipe is evenly arranged in the inner chamber that phase-change and energy-storage medium melts cylinder; Adding for the ease of solid salt, solid salt adds entrance and is arranged on phase-change and energy-storage medium thawing cylinder top.Burner is arranged on phase-change and energy-storage medium thawing cylinder barrel and also directly heats phase-change and energy-storage medium thawing cylinder; In order to make burning more evenly fully, burner melts the distribution of cylinder barrel even circumferential along phase-change and energy-storage medium.Have bottom flue gas pipe and collect exhaust opening; Waste heat using device by exit flue with collect exhaust opening and be connected; And then be connected with flue gas pipe; Waste heat using device is arranged at the bottom that phase-change and energy-storage medium melts cylinder; Waste heat using device is provided with smoke evacuation chimney, air inlet port and hot blast exhaust outlet; The hot blast that waste heat using device produces is by air blast supplied burner.Evenly air heating pipe is provided with in waste heat using device; The hot blast produced after heat exchange is supplied to combustion-supporting gas and does combustion air by waste heat using device.
Between phase-change and energy-storage medium thawing cylinder and refractory heat-insulating heat-insulation layer, there is combustion chamber; The combustion flame of described burner is in combustion chamber combustion.
Liquid phase-change energy-accumulating medium outlet is arranged on the top that phase-change and energy-storage medium melts cylinder.
Burner directly heats phase-change and energy-storage medium and melts cylinder, high-temperature flue gas after burning melts the phase-change thermal storage medium in cylinder by flue gas pipe continuous heating phase-change thermal storage medium, the rear flue gas of heating enters waste heat using device and adds hot-air, form high-temperature hot-air supplied burner, improve combustor efficiency, increase the overall thermal efficiency of phase-change and energy-storage medium thawing apparatus, improve phase-change thermal storage medium thawing apparatus economy; Phase-change thermal storage medium melts in thawing cylinder, prevents solidifying stifled, improves phase-change thermal storage medium thawing apparatus service life, reduces system cloud gray model and drop into.
The just the specific embodiment of the present invention described in above description, various illustrating is not construed as limiting flesh and blood of the present invention, person of an ordinary skill in the technical field after having read description can to before described detailed description of the invention make an amendment or be out of shape, and do not deviate from the spirit and scope of the invention.
Claims (6)
1. a phase-change and energy-storage medium thawing apparatus, is characterized in that: comprise that phase-change and energy-storage medium melts cylinder, flue gas pipe, refractory heat-insulating heat-insulation layer, burner, solid salt add entrance, combustion chamber, collect exhaust opening, exit flue, air heating pipe, waste heat using device, smoke evacuation chimney, air inlet port, hot blast outlet and liquid phase-change energy-accumulating medium outlet; Described flue gas pipe is evenly arranged in the inner chamber that phase-change and energy-storage medium melts cylinder; Described burner is arranged on phase-change and energy-storage medium thawing cylinder barrel and also directly heats phase-change and energy-storage medium thawing cylinder; Have bottom described flue gas pipe and collect exhaust opening; Described waste heat using device by exit flue with collect exhaust opening and be connected; And then be connected with flue gas pipe; Evenly air heating pipe is provided with in described waste heat using device; The hot blast produced after heat exchange is supplied to combustion-supporting gas and does combustion air by described waste heat using device.
2. a kind of phase-change and energy-storage medium thawing apparatus as claimed in claim 1, is characterized in that: described solid salt adds entrance and is arranged on phase-change and energy-storage medium thawing cylinder top.
3. a kind of phase-change and energy-storage medium thawing apparatus as claimed in claim 1, is characterized in that: described burner melts the distribution of cylinder barrel even circumferential along phase-change and energy-storage medium.
4. a kind of phase-change and energy-storage medium thawing apparatus as claimed in claim 1, is characterized in that: described waste heat using device is arranged at the bottom that phase-change and energy-storage medium melts cylinder; Described waste heat using device is provided with smoke evacuation chimney, air inlet port and hot blast exhaust outlet.
5. a kind of phase-change and energy-storage medium thawing apparatus as claimed in claim 1, is characterized in that: have combustion chamber between described phase-change and energy-storage medium thawing cylinder and refractory heat-insulating heat-insulation layer; The combustion flame of described burner is in combustion chamber combustion.
6. a kind of phase-change and energy-storage medium thawing apparatus as claimed in claim 1, is characterized in that: described liquid phase-change energy-accumulating medium outlet is arranged on the top that phase-change and energy-storage medium melts cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510095532.2A CN104676891A (en) | 2015-03-03 | 2015-03-03 | Phase change energy storage medium melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510095532.2A CN104676891A (en) | 2015-03-03 | 2015-03-03 | Phase change energy storage medium melting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104676891A true CN104676891A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510095532.2A Pending CN104676891A (en) | 2015-03-03 | 2015-03-03 | Phase change energy storage medium melting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676891A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004072A (en) * | 2015-07-01 | 2015-10-28 | 江苏中储能源装备有限公司 | Inner pot of melting device of phase-change heat storage media |
| CN105043096A (en) * | 2015-07-01 | 2015-11-11 | 江苏中储能源装备有限公司 | Compact type phase change heat storage medium melting furnace |
| CN105042902A (en) * | 2015-07-01 | 2015-11-11 | 江苏中储能源装备有限公司 | Heat insulation and preservation device for top of phase change heat storage medium melting furnace |
| CN105066695A (en) * | 2015-07-16 | 2015-11-18 | 江苏中储能源装备有限公司 | High-efficiency melting furnace of phase-changing heat storage medium |
| CN106931642A (en) * | 2015-12-30 | 2017-07-07 | 沈阳兰昊新能源科技有限公司 | Biomass fuel heat accumulating type hot air boiler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654318A (en) * | 2012-04-19 | 2012-09-05 | 江苏太阳宝新能源有限公司 | Solar photo-thermal generation phase-change energy storage medium melting and anti-condensation technology and device |
| CN103512251A (en) * | 2013-09-29 | 2014-01-15 | 江苏中储能源装备有限公司 | Technology and device for melt and condensation prevention of solar photo-thermal power generation phase-change energy-storage medium |
| CN203686992U (en) * | 2013-12-23 | 2014-07-02 | 新疆西部明珠工程建设有限公司 | Dedicated energy-saving flue gas waste heat utilization recovering system for oil fields |
| CN104154656A (en) * | 2014-08-08 | 2014-11-19 | 江苏太阳宝新能源有限公司 | Coagulation-blockage-prevention efficient melting device for phase change energy storage media |
| CN104359222A (en) * | 2014-10-30 | 2015-02-18 | 江苏太阳宝新能源有限公司 | Stirring suction type phase-change energy storage medium melting device |
| CN204513766U (en) * | 2015-03-03 | 2015-07-29 | 江苏中储能源装备有限公司 | A kind of phase-change and energy-storage medium thawing apparatus |
-
2015
- 2015-03-03 CN CN201510095532.2A patent/CN104676891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654318A (en) * | 2012-04-19 | 2012-09-05 | 江苏太阳宝新能源有限公司 | Solar photo-thermal generation phase-change energy storage medium melting and anti-condensation technology and device |
| CN103512251A (en) * | 2013-09-29 | 2014-01-15 | 江苏中储能源装备有限公司 | Technology and device for melt and condensation prevention of solar photo-thermal power generation phase-change energy-storage medium |
| CN203686992U (en) * | 2013-12-23 | 2014-07-02 | 新疆西部明珠工程建设有限公司 | Dedicated energy-saving flue gas waste heat utilization recovering system for oil fields |
| CN104154656A (en) * | 2014-08-08 | 2014-11-19 | 江苏太阳宝新能源有限公司 | Coagulation-blockage-prevention efficient melting device for phase change energy storage media |
| CN104359222A (en) * | 2014-10-30 | 2015-02-18 | 江苏太阳宝新能源有限公司 | Stirring suction type phase-change energy storage medium melting device |
| CN204513766U (en) * | 2015-03-03 | 2015-07-29 | 江苏中储能源装备有限公司 | A kind of phase-change and energy-storage medium thawing apparatus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004072A (en) * | 2015-07-01 | 2015-10-28 | 江苏中储能源装备有限公司 | Inner pot of melting device of phase-change heat storage media |
| CN105043096A (en) * | 2015-07-01 | 2015-11-11 | 江苏中储能源装备有限公司 | Compact type phase change heat storage medium melting furnace |
| CN105042902A (en) * | 2015-07-01 | 2015-11-11 | 江苏中储能源装备有限公司 | Heat insulation and preservation device for top of phase change heat storage medium melting furnace |
| CN105066695A (en) * | 2015-07-16 | 2015-11-18 | 江苏中储能源装备有限公司 | High-efficiency melting furnace of phase-changing heat storage medium |
| CN106931642A (en) * | 2015-12-30 | 2017-07-07 | 沈阳兰昊新能源科技有限公司 | Biomass fuel heat accumulating type hot air boiler |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150603 |