CN208536665U - A kind of fused salt distributed energy storage tank - Google Patents
A kind of fused salt distributed energy storage tank Download PDFInfo
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- CN208536665U CN208536665U CN201820760792.6U CN201820760792U CN208536665U CN 208536665 U CN208536665 U CN 208536665U CN 201820760792 U CN201820760792 U CN 201820760792U CN 208536665 U CN208536665 U CN 208536665U
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- energy storage
- water
- storage canister
- heat exchanger
- heating
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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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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses a kind of fused salt distributed energy storage tank, which is characterized in that including energy storage canister, water-water heat exchanger, heat exchanger tube, water pump, heating device, pedestal, supporting leg, lifting lug, energy storage canister cover board.The utility model energy storage canister uses integral type energy storage device, is an entirety by all relevant device skids such as energy storage canister, heat exchanger.Heating storage heat is carried out to the energy-accumulating medium in energy storage canister by energy storage tank wall heating device in the trough-electricity period, then the heat and heating circulation water that energy storage canister are stored by heat exchanger carry out displacement heat, achieve the purpose that clean using trough-electricity and heat.
Description
Technical field
The utility model belongs to cleaning heating field, and in particular to arrives a kind of fused salt distributed energy storage tank.
Background technique
In the case where northern coal changes electricity, coal changes the overall background of gas, actively push forward northern area cleaning heating, preferably gas then gas, preferably electricity
It is then electric, clean energy resource is utilized as far as possible, accelerates to improve cleaning heating specific gravity.The night dip capacitance in China is larger at present, no
There is the policy for trough-electricity with area, the use of night dip electric power just matches with cleaning heating, passes through energy storage hand
Duan Liyong valley power carries out heat storage and meets 24 hours heating demands of heat user whole day, is technically a kind of feasible
Technology.
The patent of Patent No. CN206803323U provides a kind of fused salt accumulation of heat hot-air and takes heat boiler, utilizes electric heating
After device heats fused salt, by taking the heat exchange air hose inside heat boiler that hot-air and high-temperature molten salt exchange heat, then pass through wind-water
Heat exchanger carries out heat with heating circulation water and exchanges.This application mode needs the blower of big lift in system operation,
Powerful blower needs to increase more operating costs.
During experience with reforming heating, the use demand of different user group is different, and existing similar products generally require
It is customized, cannot accomplish in terms of user experience quick, easy.For different thermal load demands, optimize energy storage device and
It is extremely urgent to release seriation cleaning heat supply distributed energy storage tank for heat exchange process.
Utility model content
In view of the deficiencies of the prior art, the problem of the utility model intends to solve is to provide a kind of fused salt distributed energy storage tank,
It is an entirety by all relevant device skids such as energy storage canister, heat exchanger using integral type energy storage device.It is logical in the trough-electricity period
It crosses energy storage tank wall heating device and heating storage heat is carried out to the energy-accumulating medium in energy storage canister, then pass through heat exchanger for energy storage canister
The heat and heating circulation water of storage carry out displacement heat, achieve the purpose that clean using trough-electricity and heat.
Energy-accumulating medium is fused salt in energy storage canister, and the storage heat of large capacity can be carried out by the wide sensible heat warm area of fused salt, is melted
The heat stored in salt is replaced by the heat exchanger tube in energy storage canister, therefore the fused salt in energy storage canister is without solving anti-condensation ask
It inscribes, the fused salt in energy storage canister is directly stored in energy storage canister in the form of solid in non-heating season, significantly reduces fused salt
The operating cost of energy-storage system.
The circulatory mediator in heat exchanger tube inside energy storage canister is high-temperature water, and temperature is at 160 DEG C hereinafter, recirculated water with pressure is first
It exchanges heat with the fused salt in energy storage canister, for high-temperature molten salt by after circulating water heating, recirculated water enters back into changing at the top of energy storage canister
It exchanges heat in hot device with heating water return, heating return water, the recirculated water after heat exchange is re-introduced by booster water pump is
It is recycled in system.
Circulatory mediator driving device is variable frequency pump, can carry out variable frequency adjustment intercycle according to heating hot water outlet temperature
Medium meets heating hot water outlet temperature requirements.
For in actual experience with reforming heating, the use demand of different user groups is different, existing similar products
It generally requires to be customized, cannot accomplish quick, easy existing issue, the storage of the utility model distribution in terms of user experience
Can tank release 0.1 ton respectively, 0.2 ton, 0.5 ton, 1 ton, 2 tons, 5 tons, 10 tons, 20 tons, 50 tons, 100 tons of tandem products, with
Corresponding heating area be respectively 40m2, 80m2, 200m2, 400m2, 800m2, 2000m2, 4000m2, 8000m2, 20000m2,
40000m2.Different product can flexibly be assembled according to the practical heat demand of different heat users, meet the use need of user
It asks.
The technical solution of the utility model is: a kind of fused salt distributed energy storage tank, which is characterized in that including energy storage canister,
Water-water heat exchanger, heat exchanger tube, water pump, heating device, pedestal, supporting leg, lifting lug, energy storage canister cover board；
The bottom of the energy storage canister connects with supporting leg, and supporting leg connects with pedestal, and energy storage canister cover board and energy storage canister are tightly connected,
It is provided with several for installing heat exchanger tube mounting hole on energy storage canister cover board, water-water heat exchanger is installed on the top of energy storage canister cover board；
Heat exchanger tube is arranged inside energy storage canister in U-typed, and the upper end passes through energy storage canister cover board and is connected to inside water-water heat exchanger and formed
Loop；Water pump is installed, water pump is inside heat exchanger tube on the heat exchanger tube between energy storage canister cover board and water-water heat exchanger
Heat-conducting medium offer circulates power；Heating device is arranged on the outer surface of energy storage canister, the top peace of energy storage canister outer surface
Equipped with lifting lug, facilitate carrying during energy storage canister installation；Confined air between energy storage canister, energy storage canister cover board and heat exchanger tube
It is interior to be filled with energy-accumulating medium fused salt；
The water-water heat exchanger is provided with heating water inlet and heating water outlet, and heating water is entered from heating water inlet
Inside water-water heat exchanger, after being exchanged with the high temperature circulation water progress heat in heat exchanger tube, it is discharged, is transported to from heating water outlet
Place need to be warmed up；
The heating device includes heating device controller and heating component, and heating component is close to energy storage tank wall；Pass through
Heating device controller carries out temperature control to heating component, guarantee energy storage canister in the process of running internal temperature of molten salt can
Control range；Energy storage canister is that energy material that is thermally conductive and can directly being heated is prepared.
Compared with prior art, the utility model has the beneficial effects that
1, energy-accumulating medium is fused salt in distributed energy storage tank, and energy storage warm area can pass through big warm area between 150 DEG C -550 DEG C
Sensible heat energy storage can reduce the dosage of energy-accumulating medium, reduce the size of distributed energy storage tank, reduce investment of equipment.
2, it is exchanged by high temperature circulation water when intermediate cycle medium carries out heat exchange with fused salt and heating water return, in heat transferring medium
On compared with the media such as conduction oil, hot-air, the specific heat capacity and thermal coefficient of high-temperature water are higher, and heat transfer effect is more preferable；With thermally conductive
Oil is intermediate cycle medium, and circulating driving device is Heat-transfer Oil Pump, and Heat-transfer Oil Pump initial cost is higher than water pump, later period operational process
In need to clean conduction oil, be unfavorable for the stable operation of system；Using hot-air as intermediate cycle medium, circulation driving
Device is blower, and the blower of big lift is needed in operational process, needs to consume more operating costs.It is used in the utility model
Circulating driving device be water circulating pump, stable, initial cost is low, and operating cost is low, has good economy and practical
Property.
3, heat exchanger is arranged at the top of energy storage canister, is an entirety with energy storage canister skid, reserves heating water access port, nothing
Separately installed debugging heat exchanger is needed, the flexibility and convenience of equipment application are increased.Further, heat exchanger is mounted on energy storage
Tank top reduces a possibility that fused salt in energy storage canister is revealed to a certain extent.
4, energy storage canister is heated by tank skin formula, and mounting means is simple, strong flexibility, and maintenance electricity is facilitated to add in use
Thermal.
5,0.1 ton, 0.2 ton, 0.5 ton, 1 ton, 2 tons, 5 tons, 10 tons, 20 tons, 50 tons, 100 tons of the utility model release
Seriation energy storage canister product, corresponding heating area are respectively 40m2, 80m2, 200m2, 400m2, 800m2, 2000m2,
4000m2, 8000m2, 20000m2, 40000m2.Different product can be carried out flexible according to the practical heat demand of different heat users
It assembles, meets the use demand of user.
Detailed description of the invention
Fig. 1 is a kind of fused salt distributed energy storage tank overall structure diagram (section view) of the utility model；
Fig. 2 is a kind of fused salt distributed energy storage tank of the utility model and energy storage canister cover board overlooking structure diagram；
Fig. 3 is a kind of fused salt distributed energy storage tank schematic diagram of heating device of the utility model；
In figure, 1- energy storage canister；2- water-water heat exchanger；3- heat exchanger tube；4- water pump；5- heating device；6- pedestal；7- branch
Leg；8- lifting lug；11- energy storage canister cover board；31- heat exchanger tube fixed plate；32- heat exchange tubule；51- heating device controller；52- adds
Hot component；A- heating water inlet；B- heating water outlet.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the preferred of the utility model
Embodiment, and it is not all.Based on the implementation example in the implementation mode, those skilled in the art are not before making creative work
Obtained other embodiments are put, are all belonged to the protection scope of this patent.
The utility model provide a kind of fused salt distributed energy storage tank (abbreviation energy storage canister, referring to Fig. 1-3), including energy storage canister 1,
Water-water heat exchanger 2, heat exchanger tube 3, water pump 4, heating device 5, pedestal 6, supporting leg 7, lifting lug 8, energy storage canister cover board 11.
The bottom of the energy storage canister 1 connects with supporting leg 7, and supporting leg 7 connects with pedestal 6, energy storage canister cover board 11 and energy storage canister 1
It is tightly connected, is provided on energy storage canister cover board 11 several for installing 3 mounting hole of heat exchanger tube, water-water heat exchanger 2 is installed on energy storage
The top of cover plate 11；Heat exchanger tube 3 is arranged inside energy storage canister 1 in U-typed, and the upper end passes through energy storage canister cover board 11 and in water-
Connection forms loop inside water- to-water heat exchanger 2.It is installed on heat exchanger tube 3 between energy storage canister cover board 11 and water-water heat exchanger 2
There is water pump 4, water pump 4 provides for the heat-conducting medium inside heat exchanger tube 3 and circulates power.Energy storage canister 1 is arranged in heating device 5
On outer surface, the top of 1 outer surface of energy storage canister is equipped with lifting lug 8, facilitates carrying during energy storage canister installation.In energy storage canister
1, energy-accumulating medium fused salt is filled in the confined space between energy storage canister cover board 11 and heat exchanger tube 3.
The water-water heat exchanger 2 is provided with heating water inlet A and heating water outlet B, heating water from heating water inlet A into
Enter to inside water-water heat exchanger 2, after being exchanged with the high temperature circulation water progress heat in heat exchanger tube 3, be discharged from heating water outlet B,
Place need to be warmed up by being transported to.
The heating device 5 includes heating device controller 51 and heating component 52, as shown in Fig. 3, heating component 52
It is close to 1 outer wall of energy storage canister, heating component 52 is including but not limited to ceramic heat, coil heats, resistance heating.Pass through heating device
Controller 51 carries out temperature control to heating component 52, guarantee energy storage canister 1 in the process of running internal temperature of molten salt controllable
Range.Energy storage canister 1 is that energy material that is thermally conductive and can directly being heated is prepared, such as carbon steel, stainless steel.On energy storage canister 1
Heating device 5 can be set as needed as one or more, the heating amount according to required for need to warm up the area in place.
The heat exchanger tube 3 includes heat exchanger tube fixed plate and heat exchange tubule 32, and exchange heat portion of the tubule 32 inside energy storage canister 1
Divide and arranged in multiple U-typeds, heat exchanger tube fixed plate is mounted on the middle part of the part and is fixed, and the upper end passes through energy storage cover
Enter 2 inside of water-water heat exchanger after plate 11 and be connected to, constitutes a closed circulation loop.In energy storage canister cover board 11 and water-water
Water pump 4 is installed on heat exchange tubule 32 between heat exchanger 2, by water pump 4 heat-conducting medium is recycled in heat exchange tubule 32
Flowing.
Further, the heat exchanger tube 3 is made of more heat exchange tubules 32, and each heat exchange tubule 32 is in energy storage canister 1
Portion is arranged into two U-typeds, and the top of two U-typeds enters inside water-water heat exchanger 2 after passing through energy storage canister cover board 11, and two
The two-port of inside is connected between U-typed, and the two-port connection on the outside of two U-typeds exchanges heat in energy storage canister cover board 11 and water-water
Water pump 4 is installed on 32 part of heat exchange tubule between device 2.
It is provided with temperature sensor on the heating water outlet B, for measuring the delivery end temperature of heating water.
The temperature sensor is connected with microprocessor, and heating device controller 51 and water pump 4 are connected with microprocessor.
Temperature information on heating water outlet B is sent microprocessor by temperature sensor, and micro process adds according to Current Temperatures height to give
The instruction of 51 sending action of thermal controller, heating device controller 51 regulate and control the fortune of heating component 52 according to the height of temperature
Capable and power, so that the temperature of molten salt inside energy storage canister 1 is in appropriate range.Meanwhile water pump 4 is according to the dynamic of microprocessor
Make the water flow that instruction adjusts heat-conducting medium.
3 inside heat-conducting medium of heat exchanger tube is high temperature circulation water, and operating temperature is at 160 DEG C or less.The heat exchanger tube 3 is storing up
Distribution in energy tank 1 is as shown in Fig. 3.High temperature circulation water in heat exchanger tube enters 1 tank of energy storage canister after being pressurized by water pump 4
It exchanges heat in vivo with high-temperature molten salt in tank.Particularly, the recirculated water in heat exchanger tube 3 is heated total tube side in energy storage canister 1
After 1/2, enters in water-water heat exchanger 2 and exchanged with heating water progress heat, the recirculated water after heat exchange enters back into energy storage canister 1
Interior remaining 1/2 tube side is heated, and the recirculated water after heating, which is re-introduced into water-water heat exchanger 2, carries out heat with heating water
Amount exchange.That is, the recirculated water in heat exchanger tube 3 has carried out 2 heats with heat exchanger in one way circulation and exchanged, heat exchange is increased
Efficiency.
The water pump 4 is variable frequency pump, can be carried out in variable frequency adjustment heat exchanger tube 3 according to 2 outlet temperature of water-water heat exchanger
High temperature circulation water flow achievees the purpose that heating water temperature controls.
The pedestal 6 is again provided with lifting lug.
A kind of fused salt distributed energy storage tank of the utility model shares two kinds of operating modes of energy storage and heat release.Energy storage mode (packet
Include but be not limited to the trough-electricity period) starting heating device 5, the fused salt inside energy storage canister 1 is controlled by heating device controller 51
Temperature prevents overtemperature.Heat release mode starts water circulating pump 4, carries out frequency conversion to water pump 4 by 2 exit water temperature degree of water-water heat exchanger
Control, heating water exchange heat with the high temperature circulation water in heat exchanger tube 3.
Energy-accumulating medium is fused salt in energy storage canister, and energy storage warm area can be stored up between 150 DEG C -550 DEG C by big warm area sensible heat
Can, the dosage of energy-accumulating medium can be reduced, the size of distributed energy storage tank is reduced, reduces investment of equipment.Pass through high temperature circulation
Water is exchanged when intermediate cycle medium carries out heat exchange with fused salt and heating water return, reduces systematic running cost use, it is steady to increase operation
It is qualitative.
Energy storage canister 1 is heated by tank skin formula, and heating device 5 can be with one group or grouping controls.
Products of different specifications can be carried out flexible group according to the practical heat demand of different heat users by the utility model energy storage canister
Match.By formulating the standard energy storage canister of different size, by way of being freely composed, realize that the use for meeting different user is wanted
It asks, facilitates the marketization and standardization of the product.
The seriation skid parameter list of the utility model energy storage canister is as follows:
1 energy storage canister seriation skid parameter list of table
Different product can flexibly be assembled according to the practical heat demand of different heat users, meet the use need of user
It asks.
Embodiment
The present embodiment uses above-mentioned seriation skid parameter, is combined to use according to the heating area of different heat users and be divided
Cloth energy storage canister.
The heating area of heat user 1 is 120 square meters, then may be selected 0.1 ton energy storage canister 1,0.2 ton of energy storage canister 1 progress
Combination.
The heating area of heat user 2 is 400 square meters, then may be selected 0.5 ton energy storage canister 2.
The heating area of heat user 3 is 1000 square meters, then may be selected 0.5 ton energy storage canister 1,2 tons energy storage canister 1 carries out group
It closes.
The heating area of heat user 4 is 3000 square meters, then may be selected 0.5 ton energy storage canister 1,2 tons energy storage canister 1 carries out group
It closes, 5 tons energy storage canister 1 is combined.
The heating area of heat user 1 is 5000 square meters, then may be selected 0.5 ton energy storage canister 1,2 tons energy storage canister 1 carries out group
It closes, 10 tons energy storage canister 1 is combined.
The utility model energy storage canister can be good at solving not being laid with the heating problem in the place of central heating facility, user
The energy storage canister of corresponding specification can be voluntarily selected according to heating area, it is easy to use, it is laid with simply, is suitable for popularization and application.
The utility model does not address place and is suitable for the prior art.
Claims (9)
1. a kind of fused salt distributed energy storage tank, which is characterized in that including energy storage canister, water-water heat exchanger, heat exchanger tube, water pump, heating
Device, pedestal, supporting leg, lifting lug, energy storage canister cover board；
The bottom of the energy storage canister connects with supporting leg, and supporting leg connects with pedestal, and energy storage canister cover board and energy storage canister are tightly connected, energy storage
It is provided with several for installing heat exchanger tube mounting hole on cover plate, water-water heat exchanger is installed on the top of energy storage canister cover board；Heat exchange
Pipe is arranged inside energy storage canister in U-typed, and the upper end passes through energy storage canister cover board and the connection formation closing inside water-water heat exchanger
Circuit；Water pump is installed, water pump is thermally conductive inside heat exchanger tube on the heat exchanger tube between energy storage canister cover board and water-water heat exchanger
Medium offer circulates power；Heating device is arranged on the outer surface of energy storage canister, and the top of energy storage canister outer surface is equipped with
Lifting lug；Energy-accumulating medium fused salt is filled in confined space between energy storage canister, energy storage canister cover board and heat exchanger tube；
The water-water heat exchanger is provided with heating water inlet and heating water outlet；
The heating device includes heating device controller and heating component, and heating component is close to energy storage tank wall；Pass through heating
Setup Controller carries out temperature control to heating component；Energy storage canister be can it is thermally conductive and can directly be heated material preparation and
At.
2. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that the heat exchanger tube includes heat exchanger tube
Fixed plate and heat exchange tubule, part of the tubule inside energy storage canister that exchange heat are arranged in multiple U-typeds, and heat exchanger tube fixed plate is mounted on
The middle part of the part is simultaneously fixed, and the upper end enters inside water-water heat exchanger and is connected to after passing through energy storage canister cover board, constitutes one
A closed circulation loop；Water pump is installed on heat exchange tubule between energy storage canister cover board and water-water heat exchanger, passes through water pump
So that heat-conducting medium circulates in heat exchange tubule.
3. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that the heat exchanger tube is exchanged heat by more
Tubule is constituted, and each heat exchange tubule is arranged into two U-typeds inside energy storage canister, and the top of two U-typeds passes through energy storage canister
Enter inside water-water heat exchanger after cover board, the two-port connection of inside between two U-typeds, the two-port on the outside of two U-typeds
It is connected to, water pump is installed on the heat exchange tubule part between energy storage canister cover board and water-water heat exchanger.
4. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that be arranged on the heating water outlet
There is temperature sensor, for measuring the delivery end temperature of heating water；The temperature sensor is connected with microprocessor, heating device
Controller and water pump are connected with microprocessor；Temperature information on heating water outlet is sent microprocessor by temperature sensor,
Micro process is instructed according to Current Temperatures height to heating device controller sending action, and heating device controller is according to temperature
Height regulates and controls operation and the power of heating component, so that the temperature of molten salt inside energy storage canister is in appropriate range；Meanwhile
Water pump adjusts the water flow of heat-conducting medium according to the action command of microprocessor.
5. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that the water pump is variable frequency pump.
6. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that the pedestal, which is again provided with, to be hung
Ear.
7. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that the heating component is that ceramics add
Heat, coil heats or resistance heating.
8. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that energy storage canister is carbon steel or stainless
Steel.
9. a kind of fused salt distributed energy storage tank according to claim 1, which is characterized in that the heating device on energy storage canister is
It is one or more.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760792.6U CN208536665U (en) | 2018-05-22 | 2018-05-22 | A kind of fused salt distributed energy storage tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760792.6U CN208536665U (en) | 2018-05-22 | 2018-05-22 | A kind of fused salt distributed energy storage tank |
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| CN208536665U true CN208536665U (en) | 2019-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345789A (en) * | 2019-06-20 | 2019-10-18 | 西安交通大学 | A kind of corrugated plating fused salt storage heating system and its working method |
-
2018
- 2018-05-22 CN CN201820760792.6U patent/CN208536665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345789A (en) * | 2019-06-20 | 2019-10-18 | 西安交通大学 | A kind of corrugated plating fused salt storage heating system and its working method |
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