CN107490045A - A kind of portable fused salt stores, heat-releasing device - Google Patents
A kind of portable fused salt stores, heat-releasing device Download PDFInfo
- Publication number
- CN107490045A CN107490045A CN201710824253.4A CN201710824253A CN107490045A CN 107490045 A CN107490045 A CN 107490045A CN 201710824253 A CN201710824253 A CN 201710824253A CN 107490045 A CN107490045 A CN 107490045A
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- Prior art keywords
- salt
- fused salt
- heat
- fused
- pump
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- 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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- 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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0035—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for domestic or space heating, e.g. heating radiators
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
A kind of portable fused salt stores, heat-releasing device, belongs to fused salt accumulation of heat exothermic technology field.Including fused salt storage tank, hot salt pump tank, cold salt pump tank, cold salt pump, hot salt pump, fused salt water- to-water heat exchanger；Hot salt pump tank and cold salt pump tank are located at the both sides of fused salt storage tank respectively, are connected with fused salt storage tank；Cold salt pump is arranged in cold salt pump tank, and hot salt pump is arranged in hot salt pump tank；There is mobile thermal insulation board in fused salt storage tank, mobile thermal insulation board can move up and down in tank；Fused salt water- to-water heat exchanger is located at the top of fused salt storage tank, is connected respectively at the top of the outlet with hot salt pump and fused salt storage tank.The present invention not only realizes the storage and utilization of heat, and realizes that high temperature salt and low temperature salt separate, and realizes the stability for taking heat；And each facility compact arrangement, is easily installed on truck and realizes mobility.
Description
Technical field
Stored the invention provides a kind of portable fused salt, heat-releasing device, belong to portable fused salt storage heating technical field.
Background technology
Stored using portable fused salt, heat-releasing device, being not only used in needs emergent heat supply to supply steam or central heating
The place that can not be reached, and ensure that the stabilization of heat outlet temperature.High-temperature molten salt concentrates accumulation of heat station to be stored into fused salt
The fused salt of movable belt thermal baffle is stored, moves the place for needing heat to by tractor in heat-releasing device, and high-temperature molten salt is taken
It is changed into low-temperature molten salt after heat, low-temperature molten salt is returned by tractor concentrates accumulation of heat station to be heated again.Cold in storage, exothermic process,
Hot fluid is located at the upper and lower part of moveable bulkhead respectively, ensure that height temperature molten salt does not mix, and realizes point of temperature
Layer.
What traditional portable energy recovery storage and carrying dispenser utilized is the latent heat of phase change of heat storage medium, accumulation of heat
Temperature is low, is usually no more than 100 degree, takes hot temperature also unstable.Portable fused salt is stored in the present invention, heat-releasing device is carried and moved
Dynamic dividing plate, using fused salt as heat storage medium, using sensible heat accumulation of heat, accumulation of heat warm area is from 100 DEG C -500 DEG C.In storage, exothermic process
Middle cold and hot fluid is located at the upper and lower part of moveable bulkhead respectively, ensure that height temperature molten salt does not mix, realizes temperature
Layering, be advantageous to take the control of hot temperature.
The content of the invention：
Stored the invention provides a kind of portable fused salt, heat-releasing device, the device utilizes fused salt sensible heat accumulation of heat, accumulation of heat warm area
From 100 DEG C -500 DEG C, the accumulation of heat temperature difference is big and then increases the amount of stored heat of device.Movement is installed simultaneously heat-insulated in fused salt storage tank
Plate, by the cold and hot dielectric separates in tank, realize that stabilization takes heat.
To realize object above, the technical solution adopted by the present invention is as follows：
A kind of portable fused salt stores, heat-releasing device, is the packaged type device that heat storage is carried out using fused salt sensible heat, should
Device mainly include hot salt pump tank (1), fused salt storage tank (2), cold salt pump tank (3), sloppy heat salt pump (4), fused salt-water- to-water heat exchanger (5),
Heat salt pump (6)；As shown in figure 1, hot salt pump tank (1) and cold salt pump tank (3) are located at the two sides of fused salt storage tank (2) outside simultaneously respectively
It is connected with fused salt storage tank (2), passage A (18) is provided with the bottom side face of fused salt storage tank (2) and is connected with hot salt pump tank (1),
The another side that the bottom of fused salt storage tank (2) is relative is provided with passage B (17), and passage B (17) is provided with the 5th valve (16), fused salt
Storage tank (2) is connected by passage B with cold salt pump tank (3)；Passage B position is higher than passage A position；Sloppy heat salt pump (4) is installed
In cold salt pump tank (3), while cold salt pump tank (3) exports through sloppy heat salt pump (4) to cold salt is externally provided with, and cold salt exit is provided with the
Four valves (15)；Salt pump (6) is heated to be arranged in hot salt pump tank (1) and via the second valve (13) and fused salt-water- to-water heat exchanger (5)
Heat exchanger fused salt entrance (7) connection, fused salt-water- to-water heat exchanger (5) heat exchanger fused salt outlet (8) via the 3rd valve (14) with
The top connection of fused salt storage tank (2)；
Removable thermal insulation board (19) is installed in fused salt storage tank (2)；Removable thermal insulation board (19) can be in position 1 and position
Moved up and down before 2, position 1 is in the top of fused salt storage tank (2), heat exchanger fused salt outlet (8) and the company of fused salt storage tank (2)
Place is met above position 1；Position 2 is between passage A and passage B；When removable thermal insulation board (19) is located at position 2,
Passage A is located at below removable thermal insulation board (19), and passage B is located above removable thermal insulation board (19)；
Mobile thermal insulation board (19) according to sloppy heat salt, hot melt salt amount number, can be in the presence of gravity and floating life power
Moved up and down between the interior position 1 of fused salt storage tank (2) and position 2；
Fused salt-water- to-water heat exchanger (5) is arranged at the top of fused salt storage tank (2), has certain angle of inclination during installation, heat exchanger melts
Salt entrance (7) side is advantageous to the discharge of fused salt in heat exchanger higher than heat exchanger fused salt outlet (8) side.
Heat exchanger fused salt entrance (7) is arranged in the upside of fused salt-water- to-water heat exchanger (5), heat exchanger fused salt outlet (8) and is arranged in
The downside of fused salt-water- to-water heat exchanger (5), is advantageous to the backflow of fused salt.
Hot salt pump tank (1) and cold salt pump tank (3) are arranged in the both sides of fused salt storage tank (2) length direction respectively.
Passage A (17), passage B (18), valve (12-16) place are respectively equipped with electric heating equipment, prevent channel blockage.
High-temperature molten salt ascending pipe (11) is provided with hot salt pump tank (1) can import high-temperature molten salt hot salt pump tank (1), high temperature melting
Salt ascending pipe (11) is provided with the first valve (12)；
Fused salt-water- to-water heat exchanger (5) is provided with low temperature water inlet (9) and high temperature water out (10).
Each compact arrangement of equipment of the present apparatus, it is possible to achieve tethered sliding heat supply.Mobile accumulation of heat is not only realized, is also solved
Fused salt stores the cold and hot fused salt mixed problem in heat release engineering, realizes that high temperature salt and low temperature salt separate, realizes the stability for taking heat；And
And each facility compact arrangement, it is easily installed on truck and realizes mobility.
Brief description of the drawings
Fig. 1 stores for the portable fused salt of the present invention, heat-releasing device structural representation
In figure：1st, hot salt pump tank；2nd, fused salt storage tank；3rd, cold salt pump tank；4th, sloppy heat salt pump；5th, fused salt-water- to-water heat exchanger；6th, it is hot
Pump for liquid salts；7th, heat exchanger fused salt entrance；8th, heat exchanger fused salt exports；9th, low temperature water inlet；10th, high temperature water out；11st, high temperature melting
Salt ascending pipe；12 first valves, 13 second valves, 14 the 3rd valves, 15 the 4th valves, 16 the 5th valves；17th, passage B；18、
Passage A；19th, mobile thermal insulation board (being moved up and down between position 1 and position 2).
Embodiment：
The present invention is described in further detail below in conjunction with accompanying drawing.But the present invention is not limited to following examples.
Embodiment 1
A kind of portable fused salt stores, heat-releasing device, sees Fig. 1 schematic diagrames.
Portable fused salt stores, divides three phases, note salt/stage regenerator, heat release stage, salt discharge during heat-releasing device use
Stage.
First stage：Note salt/stage regenerator
First valve 12 is opened, and second, third, fourth, fifth valve 13,14,15,16 is closed.
High-temperature molten salt is injected into hot salt pump tank 1 from high-temperature molten salt inlet 11 and reached by passage A18 in fused salt storage tank
2, move up from position 2 with the movable plate 19 that increases of high-temperature molten salt amount, at the mobile in-position 1 of thermal insulation board 19, stop
The only injection of high-temperature molten salt.Complete heat-accumulating process.
Second stage：The heat release stage
Firstth, the four, the 5th valves 12,15,16 are closed, and second, third valve 13,14 is opened.
High-temperature molten salt enters fused salt water- to-water heat exchanger 5 by pump for liquid salts 6 by heat exchanger fused salt entrance 7, by being exchanged heat with water
The top of the mobile thermal insulation board 19 of fused salt storage tank 2 is returned to after cooling, the fused salt after cooling passes through mobile thermal insulation board with high-temperature molten salt
19 separate.With extraction of the pump for liquid salts 6 to high-temperature molten salt, high-temperature molten salt amount is fewer and fewer, and low-temperature molten salt amount increases therewith, in weight
In the presence of power, mobile thermal insulation board 19 moves down from position 1, and pump for liquid salts 6 is stopped behind in-position 2；Fused salt completes heat release mistake
Journey.
Phase III：The salt discharge stage
First, second, third valve 12,13,14 is closed, and valve 15,16 is opened.
Low-temperature molten salt flows to cold salt pump tank 3 by passage B17, opens sloppy heat salt pump 4, low-temperature molten salt passes through sloppy heat salt pump
Cold salt outlet discharge；After the fused salt in fused salt storage tank 2 all discharge, sloppy heat salt pump 4 is closed.
Claims (7)
1. a kind of portable fused salt stores, heat-releasing device, it is characterised in that the device mainly includes hot salt pump tank (1), fused salt storage tank
(2), cold salt pump tank (3), sloppy heat salt pump (4), fused salt-water- to-water heat exchanger (5), hot melt salt pump (6)；As shown in figure 1, hot salt pump tank
(1) it is connected respectively positioned at the outer two sides of fused salt storage tank (2) and with fused salt storage tank (2) with cold salt pump tank (3), in fused salt storage tank
(2) bottom side face is provided with passage A (18) and is connected with hot salt pump tank (1), in the relative opposite side in the bottom of fused salt storage tank (2)
Face is provided with passage B (17), and passage B (17) is provided with the 5th valve (16), and fused salt storage tank (2) passes through passage B and cold salt pump tank (3)
Connection；Passage B position is higher than passage A position；Sloppy heat salt pump (4) is arranged in cold salt pump tank (3), while cold salt pump tank
(3) exported through sloppy heat salt pump (4) to cold salt is externally provided with, cold salt exit is provided with the 4th valve (15)；Hot melt salt pump (6) is arranged on
It is connected, melts in hot salt pump tank (1) and via the second valve (13) with the heat exchanger fused salt entrance (7) of fused salt-water- to-water heat exchanger (5)
The heat exchanger fused salt outlet (8) of salt-water- to-water heat exchanger (5) is connected via the 3rd valve (14) with the top of fused salt storage tank (2)；
Removable thermal insulation board (19) is installed in fused salt storage tank (2)；Removable thermal insulation board (19) can position 1 and position 2 it
Before move up and down, position 1 is on the top of fused salt storage tank (2), heat exchanger fused salt outlet (8) and the connection of fused salt storage tank (2)
Place is above position 1；Position 2 is between passage A and passage B；When removable thermal insulation board (19) is located at position 2, lead to
Road A is located at below removable thermal insulation board (19), and passage B is located above removable thermal insulation board (19)；Set in hot salt pump tank (1)
There is high-temperature molten salt ascending pipe (11) that high-temperature molten salt can be imported to hot salt pump tank (1), high-temperature molten salt ascending pipe (11) is provided with first
Valve (12).
2. stored according to a kind of portable fused salt described in claim 1, heat-releasing device, it is characterised in that fused salt-water- to-water heat exchanger
(5) it is arranged at the top of fused salt storage tank (2), has certain angle of inclination during installation, heat exchanger fused salt entrance (7) side is higher than heat exchanger
Fused salt exports (8) side, is advantageous to the discharge of fused salt in heat exchanger.
3. stored according to a kind of portable fused salt described in claim 1, heat-releasing device, it is characterised in that heat exchanger fused salt entrance
(7) it is arranged in the upside of fused salt-water- to-water heat exchanger (5), heat exchanger fused salt outlet (8) is arranged under fused salt-water- to-water heat exchanger (5)
Side, be advantageous to the backflow of fused salt.
4. stored according to a kind of portable fused salt described in claim 1, heat-releasing device, it is characterised in that hot salt pump tank (1) and cold
Salt pump tank (3) is arranged in the both sides of fused salt storage tank (2) length direction respectively.
5. stored according to a kind of portable fused salt described in claim 1, heat-releasing device, it is characterised in that passage A (17), passage B
(18), the first valve, the second valve, the 3rd valve, the 4th valve, be respectively equipped with electric heating equipment at the 5th valve, prevent from leading to
Road blocks.
6. stored according to a kind of portable fused salt described in claim 1, heat-releasing device, it is characterised in that fused salt-water- to-water heat exchanger
(5) low temperature water inlet (9) and high temperature water out (10) are provided with.
7. the portable fused salt described in claim any one of 1-6 stores, the application method of heat-releasing device, it is characterised in that divides three
Individual stage, note salt/stage regenerator, heat release stage, salt discharge stage；
First stage：Note salt/stage regenerator
First valve is opened, and second, third, fourth, fifth valve is closed；
High-temperature molten salt is injected into hot salt pump tank from high-temperature molten salt ascending pipe and reached by passage A in fused salt storage tank, with high temperature
The movable plate that increases of fused salt amount moves up from position, at mobile thermal insulation board in-position, stops the injection of high-temperature molten salt,
Complete heat-accumulating process；
Second stage：The heat release stage
Firstth, the four, the 5th valves are closed, and second, third valve is opened；
High-temperature molten salt enters fused salt water- to-water heat exchanger by pump for liquid salts by heat exchanger fused salt entrance, by with being returned after water heat exchange cooling
The top of the mobile thermal insulation board of fused salt storage tank is gone back to, the fused salt after cooling is separated with high-temperature molten salt by mobile thermal insulation board.With molten
Extraction of the salt pump to high-temperature molten salt, high-temperature molten salt amount is fewer and fewer, and low-temperature molten salt amount increases therewith, under gravity, moves
Dynamic thermal insulation board moves down from position, and pump for liquid salts is stopped behind in-position；Fused salt completes heat release process；
Phase III：The salt discharge stage
First, second, third valve is closed, and valve is opened；
Low-temperature molten salt flows to cold salt pump tank by passage B, opens sloppy heat salt pump, and low-temperature molten salt is exported by the cold salt of sloppy heat salt pump
Discharge；After the fused salt in fused salt storage tank all discharge, sloppy heat salt pump is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824253.4A CN107490045B (en) | 2017-09-13 | 2017-09-13 | Movable molten salt storage and heat release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824253.4A CN107490045B (en) | 2017-09-13 | 2017-09-13 | Movable molten salt storage and heat release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107490045A true CN107490045A (en) | 2017-12-19 |
| CN107490045B CN107490045B (en) | 2023-09-01 |
Family
ID=60652520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710824253.4A Active CN107490045B (en) | 2017-09-13 | 2017-09-13 | Movable molten salt storage and heat release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107490045B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361859A (en) * | 2020-11-18 | 2021-02-12 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas power generation residual heat pipe heat dissipation recovery device |
| CN114719651A (en) * | 2022-04-21 | 2022-07-08 | 北京民利储能技术有限公司 | Steam heating fused salt heat storage and release system |
| WO2023124275A1 (en) * | 2021-12-27 | 2023-07-06 | 哈尔滨汽轮机厂辅机工程有限公司 | Storage tank for large-scale molten salt energy storage |
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| CN103712501A (en) * | 2014-01-02 | 2014-04-09 | 上海电气集团股份有限公司 | Single-pot fused salt thermal storage device in distributed type micro-grid |
| CN203837549U (en) * | 2014-05-16 | 2014-09-17 | 淮南中科储能科技有限公司 | High-temperature steam molten-salt energy storage system |
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| CN207162724U (en) * | 2017-09-13 | 2018-03-30 | 北京工业大学 | A kind of portable fused salt stores, heat-releasing device |
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2017
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| EP2976588A1 (en) * | 2013-03-18 | 2016-01-27 | Stamicarbon B.V. acting under the name of MT Innovation Center | Molten salts insulated storage tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361859A (en) * | 2020-11-18 | 2021-02-12 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas power generation residual heat pipe heat dissipation recovery device |
| WO2023124275A1 (en) * | 2021-12-27 | 2023-07-06 | 哈尔滨汽轮机厂辅机工程有限公司 | Storage tank for large-scale molten salt energy storage |
| CN114719651A (en) * | 2022-04-21 | 2022-07-08 | 北京民利储能技术有限公司 | Steam heating fused salt heat storage and release system |
| CN114719651B (en) * | 2022-04-21 | 2022-10-11 | 北京民利储能技术有限公司 | Steam heating fused salt heat storage and release system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107490045B (en) | 2023-09-01 |
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