CN105444599A - Electrode type molten salt heater - Google Patents
Electrode type molten salt heater Download PDFInfo
- Publication number
- CN105444599A CN105444599A CN201510989745.XA CN201510989745A CN105444599A CN 105444599 A CN105444599 A CN 105444599A CN 201510989745 A CN201510989745 A CN 201510989745A CN 105444599 A CN105444599 A CN 105444599A
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- China
- Prior art keywords
- cylindrical shell
- electrode
- molten salt
- fused salt
- type molten
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- 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.)
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Classifications
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- 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
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- 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
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D2020/0047—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material using molten salts or liquid metals
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses an electrode type molten salt heater. The electrode type molten salt heater is characterized by comprising an electrode bracket, control shields, three-phase electrodes, neutral electrodes, a power interface, a screw, a movable type connector and a supporting plate which is positioned in an opening of a lower semi-elliptical end socket, wherein the three-phase electrodes are arranged on the inner part of a barrel body; the three-phase electrodes are distributed in the form of a regular triangle inside the barrel body and are supported by the electrode bracket; the upper parts of the three-phase electrodes are connected to the power interface; the circular-ring-shaped neutral electrodes cover the three-phase electrodes; the control shields are arranged between the three-phase electrodes and the neutral electrodes; and a motor drives the screw, the movable type connector and the control shields to rotate or lift, so that an opposite area between the three-phase electrodes and the neutral electrodes is changed. The electrode type molten salt heater has the advantages of being high in heating efficiency, compact in structure, small in floor space, excellent in safety performance and the like.
Description
Technical field
The invention belongs to fused salt firing equipment field, particularly relate to a kind of electric pole type molten salt heater.
Background technology
Fused salt, as a kind of heat transfer heat storage medium with premium properties, has the advantages such as higher serviceability temperature, high thermal stability, high specific heat capacity, high convective heat-transfer coefficient, low viscosity, low saturated vapor pressure and low price, is widely used in heat-storage technology field.Chinese patent literature CN103836703A, publication date is on June 4th, 2014, propose a kind of fused salt regenerative electrochemical heating central heating system, in the night dip electricity period, by fused salt electric heater fused salt heated and be stored in hot salt cellar, fused salt is delivered to fused salt-water-to-water heat exchanger by peak times of power consumption by day, and heating municipal administration heating recirculated water, produces hot water and heat to resident.Chinese patent literature CN103868389A, publication date on June 18th, 2014, propose a kind of independent fused salt accumulation of heat power station, the electric energy that this power station utilizes photovoltaic electric, wind-powered electricity generation, trough-electricity etc. unstable or unnecessary, energy storage is carried out by fused salt electric heater heating fused salt, when needs electricity consumption, utilize high-temperature molten salt to heat water generates steam, and then steam drive steam turbine generate electricity.In above-mentioned two kinds of molten salt energy-storage technical schemes, fused salt electric heater realizes the key equipment that converting electric energy is heat energy, and therefore, the performance characteristics of fused salt electric heater is extremely important to applying of these two kinds of technical schemes.
At present, fused salt electric heater mainly adopts resistance heating manner.Such as, Chinese patent literature CN203298510U, publication date on November 20th, 2013, propose a kind of fused salt electric heater for solar energy storage system, resistance wire is arranged on by insulating mounting seat in the inner chamber of outer steel pipe, effectively ensure that the insulation between resistance wire and outer steel pipe, minimizing accident occurs, thus the normal operation of the equipment of guarantee.But, the electric pressure of resistance-type molten salt heater is smaller, heat exchange area and the quantity of its electrothermal tube all increase along with the increase of heating power, the volume size of heater also increases along with the increase of heating power, thus the fused salt electric heater floor space that result in large-scale energy-storage system is very large, Installed capital cost is higher.
Summary of the invention
For prior art exist above deficiency, the invention provides a kind of electric pole type molten salt heater, it adopts heated by electrodes mode to heat fused salt, there is compact conformation, floor space is little, start and stop are quick, operating maintenance is convenient and capital investment lack etc. advantage.
In order to achieve the above object, the technical solution used in the present invention is: a kind of electric pole type molten salt heater, comprises cylindrical shell 1, fused salt entrance 2, insulating flange A3, salt discharge valve 4, insulated leg 5, gripper shoe 6, electrode suppor 7, controls shield 8, three-phase electrode 9, neutral electrode 10, insulator 11, power interface 12, motor 13, insulating flange B14, fused salt outlet 15, screw rod 16 and portable connector 17.
The interlude of described cylindrical shell 1 is cylinder, and two is the half elliptic end socket of seamless welding; Described gripper shoe 6 is positioned on the opening of described bottom half elliptic end socket.
The centre at described cylindrical shell 1 top, right side and left side are respectively equipped with motor 13, fused salt outlet 15 and power interface 12; Insulator 11 is provided with between described power interface 12 and described cylindrical shell 1.
Centre bottom described cylindrical shell 1, right side and left side are respectively equipped with salt discharge valve 4, fused salt entrance 2 and insulated leg 5.
Described motor 13 is connected with the screw rod 16 in cylindrical shell 1, and described screw rod 16 stretches to the bottom of cylindrical shell 1, and bottom 1/3 place of described screw rod 16 is connected with portable connector 17, and described portable connector 17 is connected with control shield 8.
Described portable connector 17 is bite type connection, dike field, be threaded, screwed connection or hinged.
The pipeline of described fused salt entrance 2 and fused salt outlet 15 is respectively equipped with insulating flange A3 and insulating flange B14.
Described cylindrical shell 1 inside is provided with three-phase electrode 9, and described three-phase electrode 9 is arranged in equilateral triangle and supported by the electrode suppor 7 of bottom in cylindrical shell 1, and the top of described three-phase electrode 9 is connected with power interface 12.
Described three-phase electrode 9 is surrounded by circular neutral electrode 10, be provided with between described three-phase electrode 9 and neutral electrode 10 and control shield 8, described motor 13 rotates or elevating movement by driving screw rod 16, portable connector 17 and control shield 8 to do, the right opposite changed between three-phase electrode and neutral electrode amasss, thus change the electric current of circulation fused salt, play the effect of the temperature regulating fused salt.
Compared with prior art, the beneficial effect had:
1, the present invention has that the thermal efficiency is high, compact conformation, floor space are little;
2, start and stop are quick, operating maintenance is convenient and capital investment is few;
3, cylindrical shell is all provided with insulating element up and down, and the generation of minimizing accident, security performance is excellent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is schematic cross-section of the present invention.
Wherein, 1, cylindrical shell, 2, fused salt entrance, 3, insulating flange A, 4, salt discharge valve, 5, insulated leg, 6, gripper shoe, 7, electrode suppor, 8, control shield, 9, three-phase electrode, 10, neutral electrode, 11, insulator, 12, power interface, 13, motor, 14, insulating flange B, 15, fused salt outlet, 16, screw rod, 17, portable connector.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, accompanying drawing 2 and specific embodiment, the present invention is described in further details.
Embodiment: a kind of electric pole type molten salt heater, comprises cylindrical shell 1, fused salt entrance 2, insulating flange A3, salt discharge valve 4, insulated leg 5, gripper shoe 6, electrode suppor 7, controls shield 8, three-phase electrode 9, neutral electrode 10, insulator 11, power interface 12, motor 13, insulating flange B14, fused salt outlet 15, screw rod 16 and portable connector 17.
Described cylindrical shell 1 for middle for cylinder, two respectively seamless welding have half elliptic end socket; Described gripper shoe 6 is positioned on the opening of described bottom half elliptic end socket.
The centre at described cylindrical shell 1 top, right side and left side are respectively equipped with motor 13, fused salt outlet 15 and power interface 12; Insulator 11 is provided with between described power interface 12 and described cylindrical shell 1.
Centre bottom described cylindrical shell 1, right side and left side are respectively equipped with salt discharge valve 4, fused salt entrance 2 and insulated leg 5.
Described motor 13 is connected with the screw rod 16 in cylindrical shell 1, and described screw rod 16 stretches to the bottom of cylindrical shell 1, and bottom 1/3 place of described screw rod 16 is connected with portable connector 17, and described portable connector 17 is connected with control shield 8; Described portable connector 17 is bite type connection, dike field, be threaded, screwed connection or hinged.
The pipeline of described fused salt entrance 2 and fused salt outlet 15 is respectively equipped with insulating flange A3 and insulating flange B14.
Described cylindrical shell 1 inside is provided with three-phase electrode 9, and described three-phase electrode 9 is arranged in equilateral triangle and supported by the electrode suppor 7 of bottom in cylindrical shell 1, and the top of described three-phase electrode 9 is connected with power interface 12.
Described three-phase electrode 9 is surrounded by circular neutral electrode 10, be provided with between described three-phase electrode 9 and neutral electrode 10 and control shield 8, described motor 13 rotates or elevating movement by driving screw rod 16, portable connector 17 and control shield 8 to do, the right opposite changed between three-phase electrode and neutral electrode amasss, thus change the electric current of circulation fused salt, play the effect of the temperature regulating fused salt.
Claims (6)
1. an electric pole type molten salt heater, it is characterized in that, comprise cylindrical shell (1), fused salt entrance (2), fused salt outlet (15), salt discharge valve (4), motor (13), the gripper shoe (6) be positioned on the half elliptic end socket opening of bottom, electrode suppor (7), control shield (8), three-phase electrode (9), neutral electrode (10), power interface (12), screw rod (16) and portable connector (17); The interlude of described cylindrical shell (1) is cylinder, top and the bottom are ellipsoidal head; The right side of described cylindrical shell (1) bottom is provided with fused salt entrance (2); The centre at described cylindrical shell (1) top, right side and left side are respectively equipped with motor (13), fused salt outlet (15) and power interface (12); Insulator (11) is provided with between described power interface (12) and described cylindrical shell (1); Described cylindrical shell (1) inside is provided with three-phase electrode (9), described three-phase electrode (9) is arranged in equilateral triangle and is supported by electrode suppor (7) in cylindrical shell (1), and the top of described three-phase electrode (9) is connected with power interface (12); Described three-phase electrode (9) is surrounded by circular neutral electrode (10), be provided with between described three-phase electrode (9) and neutral electrode (10) and control shield (8), described motor (13) is connected with the screw rod (16) in cylindrical shell (1), described screw rod (16) stretches to cylindrical shell (1) bottom, bottom 1/3 place of described screw rod (16) is connected with portable connector (17), and described portable connector (17) is connected with control shield (8); Described motor (13) rotates or elevating movement by driving screw rod (16), portable connector (17) and control shield (8) to do, and the right opposite changed between three-phase electrode and neutral electrode amasss.
2. a kind of electric pole type molten salt heater according to claim 1, is characterized in that, the centre of described cylindrical shell (1) bottom is provided with salt discharge valve (4).
3. a kind of electric pole type molten salt heater according to claim 1, is characterized in that, the left side of described cylindrical shell (1) bottom is provided with insulated leg (5).
4. a kind of electric pole type molten salt heater according to claim 1, it is characterized in that, the pipeline of described fused salt entrance (2) and fused salt outlet (15) is respectively equipped with insulating flange A (3) and insulating flange B (14).
5. a kind of electric pole type molten salt heater according to claim 1, is characterized in that, the top and the bottom of described cylindrical shell (1) are respectively equipped with half elliptic end socket, and is all seamless weldings.
6. a kind of electric pole type molten salt heater according to claim 1, is characterized in that, described portable connector (17) is bite type connection, dike field, be threaded, screwed connection or hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989745.XA CN105444599A (en) | 2015-12-24 | 2015-12-24 | Electrode type molten salt heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989745.XA CN105444599A (en) | 2015-12-24 | 2015-12-24 | Electrode type molten salt heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105444599A true CN105444599A (en) | 2016-03-30 |
Family
ID=55555082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989745.XA Pending CN105444599A (en) | 2015-12-24 | 2015-12-24 | Electrode type molten salt heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444599A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690204A (en) * | 2016-08-03 | 2018-02-13 | 芜湖艾尔达科技有限责任公司 | A kind of heating component |
| CN108295776A (en) * | 2018-04-27 | 2018-07-20 | 中国科学院上海应用物理研究所 | A kind of solid salt heating melting plant and method |
| CN109029036A (en) * | 2018-06-27 | 2018-12-18 | 芜湖盘云石磨新能源科技有限公司 | A kind of molten salt energy-storage heat-exchanger rig of low-energy-consumption high-efficiency |
| CN109737602A (en) * | 2018-12-13 | 2019-05-10 | 华能无锡电热器材有限公司 | A kind of high pressure high density fused salt electric heater |
| CN111491409A (en) * | 2020-05-07 | 2020-08-04 | 烟台卓越新能源科技股份有限公司 | Electrode type water heating equipment |
| CN113357954A (en) * | 2021-07-12 | 2021-09-07 | 西安热工研究院有限公司 | Device and method for heating molten salt by electrode |
| CN113945106A (en) * | 2021-11-30 | 2022-01-18 | 北京工大环能科技有限公司 | High-voltage molten salt heater |
| WO2024148697A1 (en) * | 2023-01-09 | 2024-07-18 | 西安热工研究院有限公司 | High-efficiency molten salt storage tank |
Citations (9)
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| EP0094713B1 (en) * | 1982-05-18 | 1986-03-05 | Laboratoires D'electronique Et De Physique Appliquee L.E.P. | Heating apparatus using heat storage |
| US4643212A (en) * | 1984-03-28 | 1987-02-17 | Chicago Bridge & Iron Company | Hot liquid thermal energy storage tank and method |
| CN1936085A (en) * | 2006-09-19 | 2007-03-28 | 东北大学 | Method for preparing aluminium and aluminium alloy by low temperature molten-salt electrolysis |
| CN201292410Y (en) * | 2008-11-28 | 2009-08-19 | 攀枝花新钢钒股份有限公司 | Molten salt electrolysis device |
| CN101799333A (en) * | 2010-04-08 | 2010-08-11 | 山东大学 | Corrosion-resistant film for measuring temperature or electrically heating and crucible element thereof |
| CN102131321A (en) * | 2010-12-09 | 2011-07-20 | 机械工业第一设计研究院 | Heating device for electrochemstry cleaning salt bath furnace |
| CN202083091U (en) * | 2011-05-09 | 2011-12-21 | 大连船舶重工集团装备制造有限公司 | Electrode water boiler |
| CN202116332U (en) * | 2011-07-14 | 2012-01-18 | 昆明有色冶金设计研究院股份公司 | Metallurgical furnace for fused salt chlorination |
| CN205300335U (en) * | 2015-12-24 | 2016-06-08 | 百吉瑞（天津）新能源有限公司 | Electrode formula molten salt heater |
-
2015
- 2015-12-24 CN CN201510989745.XA patent/CN105444599A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0094713B1 (en) * | 1982-05-18 | 1986-03-05 | Laboratoires D'electronique Et De Physique Appliquee L.E.P. | Heating apparatus using heat storage |
| US4643212A (en) * | 1984-03-28 | 1987-02-17 | Chicago Bridge & Iron Company | Hot liquid thermal energy storage tank and method |
| CN1936085A (en) * | 2006-09-19 | 2007-03-28 | 东北大学 | Method for preparing aluminium and aluminium alloy by low temperature molten-salt electrolysis |
| CN201292410Y (en) * | 2008-11-28 | 2009-08-19 | 攀枝花新钢钒股份有限公司 | Molten salt electrolysis device |
| CN101799333A (en) * | 2010-04-08 | 2010-08-11 | 山东大学 | Corrosion-resistant film for measuring temperature or electrically heating and crucible element thereof |
| CN102131321A (en) * | 2010-12-09 | 2011-07-20 | 机械工业第一设计研究院 | Heating device for electrochemstry cleaning salt bath furnace |
| CN202083091U (en) * | 2011-05-09 | 2011-12-21 | 大连船舶重工集团装备制造有限公司 | Electrode water boiler |
| CN202116332U (en) * | 2011-07-14 | 2012-01-18 | 昆明有色冶金设计研究院股份公司 | Metallurgical furnace for fused salt chlorination |
| CN205300335U (en) * | 2015-12-24 | 2016-06-08 | 百吉瑞（天津）新能源有限公司 | Electrode formula molten salt heater |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690204A (en) * | 2016-08-03 | 2018-02-13 | 芜湖艾尔达科技有限责任公司 | A kind of heating component |
| CN108295776A (en) * | 2018-04-27 | 2018-07-20 | 中国科学院上海应用物理研究所 | A kind of solid salt heating melting plant and method |
| CN109029036A (en) * | 2018-06-27 | 2018-12-18 | 芜湖盘云石磨新能源科技有限公司 | A kind of molten salt energy-storage heat-exchanger rig of low-energy-consumption high-efficiency |
| CN109737602A (en) * | 2018-12-13 | 2019-05-10 | 华能无锡电热器材有限公司 | A kind of high pressure high density fused salt electric heater |
| CN111491409A (en) * | 2020-05-07 | 2020-08-04 | 烟台卓越新能源科技股份有限公司 | Electrode type water heating equipment |
| CN113357954A (en) * | 2021-07-12 | 2021-09-07 | 西安热工研究院有限公司 | Device and method for heating molten salt by electrode |
| CN113945106A (en) * | 2021-11-30 | 2022-01-18 | 北京工大环能科技有限公司 | High-voltage molten salt heater |
| WO2024148697A1 (en) * | 2023-01-09 | 2024-07-18 | 西安热工研究院有限公司 | High-efficiency molten salt storage tank |
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Application publication date: 20160330 |
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