CN103411459B - Multi-energy high-temperature heat-storage energy saver - Google Patents

Multi-energy high-temperature heat-storage energy saver Download PDF

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Publication number
CN103411459B
CN103411459B CN201310214013.4A CN201310214013A CN103411459B CN 103411459 B CN103411459 B CN 103411459B CN 201310214013 A CN201310214013 A CN 201310214013A CN 103411459 B CN103411459 B CN 103411459B
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heat
comb
energy
steam
storage tank
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CN201310214013.4A
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CN103411459A (en
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章代红
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ANHUI GUODIAN ENERGY EQUIPMENT ENGINEERING Co Ltd
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ANHUI GUODIAN ENERGY EQUIPMENT ENGINEERING Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The invention discloses multi-energy high-temperature heat-storage energy saver, include heat storage tank, high-temperature solid thermal storage brick or the phase transformation fuse salt spheroid of rectangular array arrangement it is provided with in heat storage tank, heat storage tank top is provided with upper strata layering comb, bottom is provided with lower floor's comb, electric heating tube changes or heat exchange coil, electric heating tube is externally connected with heating control cabinet, connect in heat storage tank upper portion side wall and have heat extraction trachea, upper strata layering comb, lower floor's comb is externally connected with steam exchanger, frequency conversion replenishment pump is had between steam exchanger and upper strata layering comb, steam exchanger, high-temperature heat-conductive oil inlet, low temperature conduction oil exports, cooling water inlet, steam (vapor) outlet, cooling water inlet, steam (vapor) outlet is linked into turbine generator.The built-in high-temperature solid thermal storage brick of the present invention or phase transformation fuse salt spheroid, heat storage capacity is more than 30 times of 100 DEG C of water, it is ensured that multiple-energy-source normally can work with supply generator, adapts to various occasion.

Description

Multi-energy high-temperature heat-storage energy saver
Technical field
The present invention relates to accumulation of heat generating (comprehensive utilization of energy) field, particularly belong to multi-energy high-temperature heat-storage energy saver.
Background technology
Accumulation of heat steam generating system is that multiple-energy-source (trough-electricity, waste heat, solar energy etc.) is converted into heat-storing material heat energy, heat-storing material carries out heat exchange with water again, water being heated to hot water or a kind of heat power equipment of steam of pressure. it is without burner hearth, flue and chimney, without the place of storage fuel, considerably reduce the conventional pollution disliking coal burning boiler to bring.The heat storage capacity of heat storage medium of the prior art is bad, and high-temperature heat accumulation temperature is low.Coal can be realized and change electricity or cogeneration, replacement hydroenergy storage station.
Summary of the invention
It is an object of the invention to provide a kind of multi-energy high-temperature heat-storage energy saver, built-in high-temperature solid thermal storage brick or phase transformation fuse salt spheroid, heat storage capacity is more than 30 times (fuse salt spheroid latent heat of phase change 85KJ/kg) of 100 DEG C of water, ensure that multiple-energy-source normally can work with supply generator, adapt to various occasion.
Technical scheme is as follows:
Multi-energy high-temperature heat-storage energy saver, include heat storage tank, high-temperature solid thermal storage brick or the phase transformation fuse salt spheroid of rectangular array arrangement it is provided with in heat storage tank, heat storage tank top is provided with upper strata layering comb, bottom is provided with lower floor's comb, electric heating tube or heat exchange coil, electric heating tube is externally connected with heating control cabinet, connect in heat storage tank upper portion side wall and have heat extraction trachea, upper strata layering comb, lower floor's comb is externally connected with steam exchanger, frequency conversion replenishment pump is had between steam exchanger and upper strata layering comb, the high-temperature heat-conductive oil inlet of steam exchanger, low temperature conduction oil exports, cooling water inlet, steam (vapor) outlet, cooling water inlet, steam (vapor) outlet is linked into steam turbine.
Connecting line between described cooling water inlet and turbine generator is provided with circulating pump.
Bottom described heat storage tank, evacuated tube is installed.
Described phase transformation fuse salt spheroid, when 350 DEG C, latent heat of phase change is 85KJ/kg.
Compared with prior art, beneficial effects of the present invention is as follows:
1, built-in high-temperature solid thermal storage brick or phase transformation fuse salt spheroid, heat storage capacity is more than 30 times of 100 DEG C of water.Fuse salt spheroid is latent heat of phase change 85KJ/kg when 350 DEG C
2, electrical heating or heat exchange coil part are in the bottom of equipment, are positioned on lower floor's layering comb, only heat at electric power low-valley interval or access other energy.
3, regenerator temperature is more than 300 DEG C, and liquid uses high temperature heat conductive oil.
4, heat-insulating property, ambient temperature is at 15-20 DEG C, when 300 DEG C, within 12 hours, lowers the temperature≤4 DEG C.
5, this device is respectively arranged with cold and hot natural layering comb up and down.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
nullSee accompanying drawing,Multi-energy high-temperature heat-storage energy saver,Include heat storage tank 1,Evacuated tube 10 is installed bottom heat storage tank,High-temperature solid thermal storage brick or the phase transformation fuse salt spheroid 2 of rectangular array arrangement it is provided with in heat storage tank 1,Heat storage tank 1 top is provided with upper strata layering comb 3、Bottom is provided with lower floor's comb 4、Electric heating tube or heat exchange coil 5,Electric heating tube 5 is externally connected with heating control cabinet,Connect in heat storage tank 1 upper portion side wall and have heat extraction trachea 6,Upper strata layering comb 3、Lower floor's comb 4 is externally connected with steam exchanger 7,Frequency conversion replenishment pump 8 is had between steam exchanger 7 and upper strata layering comb 3,The high-temperature heat-conductive oil inlet of steam exchanger 7、Low temperature conduction oil exports、Cooling water inlet、Hot water inlet,Cooling water inlet、Hot water outlet is linked into turbine generator,Connecting line between cooling water inlet and turbine generator is provided with circulating pump 9.

Claims (4)

1. multi-energy high-temperature heat-storage energy saver, include heat storage tank, it is characterized in that: in heat storage tank, be provided with high-temperature solid thermal storage brick or the phase transformation fuse salt spheroid of rectangular array arrangement, heat storage tank top is provided with upper strata layering comb, bottom is provided with lower floor's comb, electric heating tube or heat exchange coil, electric heating tube is externally connected with heating control cabinet, connect in heat storage tank upper portion side wall and have heat extraction trachea, upper strata layering comb, lower floor's comb is externally connected with steam exchanger, frequency conversion replenishment pump is had between steam exchanger and upper strata layering comb, steam exchanger is provided with high-temperature heat-conductive oil inlet, low temperature conduction oil exports, cooling water inlet, steam (vapor) outlet, upper strata layering comb connects high-temperature heat-conductive oil inlet, lower floor's comb connects the outlet of low temperature conduction oil, cooling water inlet, steam (vapor) outlet is linked into steam turbine.
Multi-energy high-temperature heat-storage energy saver the most according to claim 1, it is characterised in that: the connecting line between described cooling water inlet and turbine generator is provided with circulating pump.
Multi-energy high-temperature heat-storage energy saver the most according to claim 1, it is characterised in that: bottom described heat storage tank, evacuated tube is installed.
4. Multi-energy high-temperature heat-storage energy saver according to claim 1, it is characterised in that: described phase transformation fuse salt spheroid, when 350 DEG C, latent heat of phase change is 85KJ/kg.
CN201310214013.4A 2013-05-31 2013-05-31 Multi-energy high-temperature heat-storage energy saver Active CN103411459B (en)

Priority Applications (1)

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CN201310214013.4A CN103411459B (en) 2013-05-31 2013-05-31 Multi-energy high-temperature heat-storage energy saver

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Application Number Priority Date Filing Date Title
CN201310214013.4A CN103411459B (en) 2013-05-31 2013-05-31 Multi-energy high-temperature heat-storage energy saver

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CN103411459B true CN103411459B (en) 2016-12-28

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202849A1 (en) * 2014-02-17 2015-08-20 Siemens Aktiengesellschaft Method and device for loading a thermal stratified storage tank
CN105423795A (en) * 2015-12-28 2016-03-23 江苏巨鼎新能源科技有限公司 Molten salt heat storage device
CN110953716A (en) * 2019-10-23 2020-04-03 安徽国电能源设备工程有限公司 High-energy-storage electric heating type energy storage furnace

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348235A1 (en) * 2003-10-16 2005-05-19 Alfred Kolf Latent heat storage and transport container has a discharge pipe leading to the outside via a rotary pump
CN102132122A (en) * 2008-07-01 2011-07-20 Sener工程系统私人控股公司 Dual-temperature energy storage tank
CN202393276U (en) * 2012-01-06 2012-08-22 武汉光谷节能技术有限公司 Heat accumulation device
CN202470852U (en) * 2012-03-15 2012-10-03 上海海事大学 Direct contact type phase transition displacement heat supply device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332690A (en) * 1992-04-03 1993-12-14 Nok Corp Heat storage device
JPH05322465A (en) * 1992-05-27 1993-12-07 Matsushita Electric Works Ltd Heat accumulating system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348235A1 (en) * 2003-10-16 2005-05-19 Alfred Kolf Latent heat storage and transport container has a discharge pipe leading to the outside via a rotary pump
CN102132122A (en) * 2008-07-01 2011-07-20 Sener工程系统私人控股公司 Dual-temperature energy storage tank
CN202393276U (en) * 2012-01-06 2012-08-22 武汉光谷节能技术有限公司 Heat accumulation device
CN202470852U (en) * 2012-03-15 2012-10-03 上海海事大学 Direct contact type phase transition displacement heat supply device

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Application publication date: 20131127

Assignee: Anhui Simeng Energy Technology Co.,Ltd.

Assignor: ANHUI GUODIAN ENERGY EQUIPMENT ENGINEERING Co.,Ltd.

Contract record no.: X2021340000005

Denomination of invention: Multi energy high temperature heat storage energy saving device

Granted publication date: 20161228

License type: Common License

Record date: 20210125