CN207472113U - A kind of built-in single tank fused salt regenerative apparatus heated and exchange heat - Google Patents
A kind of built-in single tank fused salt regenerative apparatus heated and exchange heat Download PDFInfo
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- CN207472113U CN207472113U CN201721130173.0U CN201721130173U CN207472113U CN 207472113 U CN207472113 U CN 207472113U CN 201721130173 U CN201721130173 U CN 201721130173U CN 207472113 U CN207472113 U CN 207472113U
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- fused salt
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- heat exchanging
- accumulator tank
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- 150000003839 salts Chemical class 0.000 title claims abstract description 115
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000005338 heat storage Methods 0.000 abstract description 12
- 238000009825 accumulation Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses single tank fused salt regenerative apparatus of a kind of built-in heating and heat exchange, are related to fused salt heat storage technology field.Including fused salt heat-accumulator tank, electric heater and fused salt heat exchanging device are installed in fused salt heat-accumulator tank；Fused salt heat exchanging device is spiral tube heat exchanger；Electric heater and fused salt heat exchanging device arranged concentric.The utility model carries out accumulation of heat by single fused salt tank body, and built-in heat exchanger and electric heater in fused salt heat-accumulator tank greatly simplify fused salt hold over system, and apparatus structure is compact, small, at low cost；Intermediate heat transfer medium is used air as, avoids fused salt and heat exchanging fluid direct heat transfer, the risk that heat exchanging fluid is leaked in fused salt is reduced, improves the safety of device；Fused salt pipeline and expensive pump for liquid salts are abandoned, further reduced installation cost, and thoroughly solves the problems, such as fused salt line clogging.
Description
Technical field
The utility model belongs to fused salt heat storage technology field, more particularly to single tank fused salt of a kind of built-in heating and heat exchange
Regenerative apparatus.
Background technology
Hold over system refers to by the way of appropriate, using specific device, will not have to temporarily or extra heat passes through
Heat storage medium stores, and releases the system being used when needing again.
Hold over system divides according to heat storage medium, mainly there is the several ways such as water accumulation of heat, solid heat storage and fused salt accumulation of heat.Its
Middle fused salt hold over system using good heat-transfer, the fused salt that temperature in use is high, regenerative capacity is big, cheap as accumulation of heat because being situated between
Matter has broad application prospects in high temperature accumulation of heat field.Fused salt accumulation of heat field is most ripe, the most commonly used is double tank accumulation of heat skills
Art.Since double tank heat storage technologies are needed using two tank bodies, space is big, of high cost, therefore based on single tank mesolimnion accumulation of heat
Molten salt energy-storage scheme be suggested.Single tank mesolimnion heat storage technology will using the mesolimnion that porous media is formed in single tank body
Hot and cold fused salt is separated, to keep the stabilization of temperature of molten salt in heat transfer process.
With hot field, (such as photo-thermal is sent out primarily directed to high temperature for above-mentioned double tank heat storage technologies and single tank mesolimnion heat storage technology
Electricity) and propose, generally using external heating and heat.These technical solutions are with high costs, to pump for liquid salts flow control
It is required that precisely, it is also necessary to which fused salt heat exchanging device and pipeline have good anti-frozen block measure.These problems limit fused salt heat storage technology
Commercial applications in middle low-temperature heat supply (industrial heating and central heating etc.) field.
Utility model content
The purpose of this utility model is to provide it is a kind of it is built-in heating and heat exchange single tank fused salt regenerative apparatus, by using
New single tank fused salt heat storage technology, abandons pump for liquid salts and fused salt pipeline, built-in spiral tube heat exchanger and electric heater, greatly
Fused salt hold over system is simplified, there are the remarkable advantages such as compact-sized, at low cost, safe, anti-fused salt frozen block, can effectively push away
Dynamic fused salt heat storage technology is in the commercial applications in middle low-temperature heat supply field.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
The utility model is a kind of built-in single tank fused salt regenerative apparatus heated and exchange heat, described including fused salt heat-accumulator tank
Electric heater and fused salt heat exchanging device are installed in fused salt heat-accumulator tank；The fused salt heat exchanging device is spiral tube heat exchanger；The electricity
Heater and fused salt heat exchanging device arranged concentric.
Further, air inlet and air outlet are provided in the fused salt heat exchanging device；It is set at the top of the fused salt heat-accumulator tank
There is charging aperture, charging aperture also serves as manhole use, can be not only used for launching fused salt into fused salt heat-accumulator tank, lead to but also as overhaul of the equipments
Road；When the fused salt accumulation of heat pot bottom is additionally provided with salt outlet, emergency episode operating mode or discarded device, it can will be melted by salt outlet
Fused salt in salt heat-accumulator tank is transferred to safe place.
Further, the air inlet is connected with a wind turbine；The air outlet is connected with an air heat exchanger；The wind
Machine, fused salt heat exchanging device and air heat exchanger, which are sequentially connected, forms an air heat-exchange circuit；It is also set up on the air heat exchanger
There are the fluid inlet and fluid outlet for heat exchanging fluid disengaging.
Further, the fused salt heat-accumulator tank is vertical tank body or horizontal tank body.
Further, the rotation speed of fan is adjustable, the rotation speed of fan adjustment equipment working efficiency.
The utility model has the advantages that：
1st, the utility model carries out accumulation of heat, built-in heat exchanger and electrical heating in fused salt heat-accumulator tank by single fused salt tank body
Device, greatly simplifies fused salt hold over system, and apparatus structure is compact, small, at low cost.
2nd, the utility model uses air as intermediate heat transfer medium, avoids fused salt and heat exchanging fluid direct heat transfer, reduces
Heat exchanging fluid is leaked to the risk in fused salt, improves the safety of device.
3rd, the utility model abandons fused salt pipeline and expensive pump for liquid salts, further reduced installation cost, and thorough
Bottom solves the problems, such as fused salt line clogging.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of showing for built-in single tank fused salt regenerative apparatus for heating and exchanging heat described in the utility model embodiment 1
It is intended to.
Fig. 2 is a kind of showing for built-in single tank fused salt regenerative apparatus for heating and exchanging heat described in the utility model embodiment 2
It is intended to.
Fig. 3 is a kind of showing for built-in single tank fused salt regenerative apparatus for heating and exchanging heat described in the utility model embodiment 3
It is intended to.
In attached drawing, parts list represented by the reference numerals are as follows：
1- fused salt heat-accumulator tanks, 2- electric heaters, 3- fused salt heat exchanging devices, 4- charging apertures, 5- wind turbines, 6- air heat exchangers, a-
Air inlet, b- air outlets, c- salt outlets, d- fluid populations, e- fluid outlets.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be appreciated that term " on ", " concentric ", " in ", " interior ", " top ",
Indicating positions or the position relationship such as " bottom ", "left", "right", " both sides ", " side ", be for only for ease of description the utility model and
Simplify description rather than instruction or imply that signified component or element there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that limitation to the utility model.
Embodiment one
Refering to Figure 1, the utility model is a kind of built-in single tank fused salt regenerative apparatus heated and exchange heat, including molten
Salt heat-accumulator tank 1, fused salt heat-accumulator tank 1 are vertical tank body；1 top of fused salt heat-accumulator tank is equipped with electric heater 2 and fused salt heat exchanging device 3；
Fused salt heat exchanging device 3 is spiral tube heat exchanger；3 arranged concentric of electric heater 2 and fused salt heat exchanging device.
Wherein, air inlet a and air outlet b are provided in fused salt heat exchanging device 3；1 top of fused salt heat-accumulator tank is provided with charging aperture
4, charging aperture 4 also serves as manhole use, can be not only used for launching fused salt into fused salt heat-accumulator tank 1, but also as overhaul of the equipments channel；It is molten
When 1 side of salt heat-accumulator tank is additionally provided with salt outlet c, emergency episode operating mode or discarded device by the position of bottom, salt discharge can be passed through
Fused salt in fused salt heat-accumulator tank 1 is transferred to safe place by mouth c.
For a kind of built-in single tank fused salt regenerative apparatus for heating and exchanging heat only in the paddy electricity period, opening electric heater 2 works as fused salt
The temperature rise of fused salt closes electric heater to maximum operating temperature in heat-accumulator tank 1.It (is exported when device needs external heat supply
Hot wind), it is sent into cold wind from device air inlet a and exchanges heat to fused salt heat exchanging device 3 and the fused salt in fused salt heat-accumulator tank 1, obtain
Hot wind is flowed out from air outlet b.When the temperature of molten salt in device drops to minimum operating temperature, stop being sent into from air inlet a cold
Wind.
Embodiment two
It please refers to shown in Fig. 2, the present embodiment is a kind of improvement based on embodiment 1, and air inlet a and air outlet b is distinguished
It is connected with wind turbine 5 and air heat exchanger 6；Wind turbine 5, fused salt heat exchanging device 3 and air heat exchanger 6 are sequentially connected one air of composition and change
Hot loop；The fluid inlet d passed in and out for heat exchanging fluid and fluid outlet e is additionally provided on air heat exchanger 6；Heat exchanging fluid includes
Water and conduction oil.
For a kind of built-in single tank fused salt regenerative apparatus for heating and exchanging heat only in the paddy electricity period, opening electric heater 2 works as fused salt
The temperature rise of fused salt closes electric heater to maximum operating temperature in heat-accumulator tank 1.It (is exported when device needs external heat supply
Hot water or conduction oil), open wind turbine 5, cold air is admitted to fused salt heat exchanging device 3 and exchanges heat with fused salt, obtained hot-air into
Enter air heat exchanger 6 and exchange heat with the cold fluid being sent into from fluid inlet d, obtained hot fluid is flowed out from fluid outlet e, is changed
Hot-air becomes cold air and back flows back into wind turbine 5 after heat.With the progress of heat transfer process, under the temperature of fused salt is gradual in device
Drop, increases the rotating speed of wind turbine at this time, maintains the thermal power of fused salt heat exchanging device and air heat exchanger constant as possible.When molten in device
When operating temperature is minimized at a temperature of salt, stop being sent into cold fluid from fluid inlet d, close wind turbine.
Embodiment three
It please refers to shown in Fig. 3, the present embodiment is a kind of improvement based on embodiment 2, fused salt heat-accumulator tank 1 has been changed to horizontal
Tank body, and fused salt heat exchanging device 3 and electric heater 2 are located at 1 left and right sides of fused salt heat-accumulator tank respectively.In the present embodiment, in one kind
The working method for putting single tank fused salt regenerative apparatus of heating and heat exchange is consistent with embodiment 2.The main distinction is：Embodiment 2 is suitable
For the higher occasion of installation space, and embodiment 3 is suitable for short, the long and narrow occasion of installation space.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only the specific embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
The principle and practical application of the utility model is explained, so as to which skilled artisan be enable to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (2)
1. a kind of built-in single tank fused salt regenerative apparatus heated and exchange heat, including fused salt heat-accumulator tank (1), the fused salt heat-accumulator tank
(1) electric heater (2) and fused salt heat exchanging device (3) are installed in；The fused salt heat exchanging device (3) is spiral tube heat exchanger；It is special
Sign is：The electric heater (2) and fused salt heat exchanging device (3) arranged concentric；
Air inlet a and air outlet b are provided on the fused salt heat exchanging device (3)；Charging is provided at the top of the fused salt heat-accumulator tank (1)
Hole (4)；Fused salt heat-accumulator tank (1) bottom is additionally provided with salt outlet c；
The air inlet a is connected with a wind turbine (5)；The air outlet b is connected with an air heat exchanger (6)；The wind turbine (5),
Fused salt heat exchanging device (3) and air heat exchanger (6), which are sequentially connected, forms an air heat-exchange circuit；On the air heat exchanger (6)
It is additionally provided with the fluid inlet d and fluid outlet e for heat exchanging fluid disengaging.
2. a kind of built-in single tank fused salt regenerative apparatus heated and exchange heat according to claim 1, which is characterized in that described
Fused salt heat-accumulator tank (1) is vertical tank body or horizontal tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130173.0U CN207472113U (en) | 2017-09-05 | 2017-09-05 | A kind of built-in single tank fused salt regenerative apparatus heated and exchange heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721130173.0U CN207472113U (en) | 2017-09-05 | 2017-09-05 | A kind of built-in single tank fused salt regenerative apparatus heated and exchange heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472113U true CN207472113U (en) | 2018-06-08 |
Family
ID=62268871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721130173.0U Active CN207472113U (en) | 2017-09-05 | 2017-09-05 | A kind of built-in single tank fused salt regenerative apparatus heated and exchange heat |
Country Status (1)
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| CN (1) | CN207472113U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185951A (en) * | 2018-09-28 | 2019-01-11 | 青岛骏鹏石化设备制造有限公司 | A kind of fused salt accumulation of heat electrically heated boiler |
| CN109631645A (en) * | 2018-12-17 | 2019-04-16 | 葛洲坝能源重工有限公司 | A kind of list tank immersion heat exchange fused salt storing energy and supplying hot device |
| CN110940217A (en) * | 2019-12-31 | 2020-03-31 | 贺迈新能源科技（上海）有限公司 | Single-tank high-temperature energy storage device |
| CN113028872A (en) * | 2021-04-09 | 2021-06-25 | 沈阳世杰电器有限公司 | Solid electric heat storage system capable of cutting off heat output |
| CN114166887A (en) * | 2022-02-14 | 2022-03-11 | 西安石油大学 | Test experiment platform for thickness of thermocline of fused salt single-tank heat storage system |
-
2017
- 2017-09-05 CN CN201721130173.0U patent/CN207472113U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185951A (en) * | 2018-09-28 | 2019-01-11 | 青岛骏鹏石化设备制造有限公司 | A kind of fused salt accumulation of heat electrically heated boiler |
| CN109631645A (en) * | 2018-12-17 | 2019-04-16 | 葛洲坝能源重工有限公司 | A kind of list tank immersion heat exchange fused salt storing energy and supplying hot device |
| CN110940217A (en) * | 2019-12-31 | 2020-03-31 | 贺迈新能源科技（上海）有限公司 | Single-tank high-temperature energy storage device |
| CN113028872A (en) * | 2021-04-09 | 2021-06-25 | 沈阳世杰电器有限公司 | Solid electric heat storage system capable of cutting off heat output |
| CN114166887A (en) * | 2022-02-14 | 2022-03-11 | 西安石油大学 | Test experiment platform for thickness of thermocline of fused salt single-tank heat storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 211100 floor 12, building 3, Nanjing future science and Technology City (No. 12, mozhou East Road, moling Street), Jiangning District, Nanjing City, Jiangsu Province Patentee after: JIANGSU ZHONGKE ZHICHU TECHNOLOGY Co.,Ltd. Address before: 230000 Anhui talent service center, No.19 Taihu Road, Baohe District, Hefei City, Anhui Province (6) Patentee before: Huang Shanqing |
|
| TR01 | Transfer of patent right |