CN105444601B - Single tank storage, heat-releasing device and its application method with tandem type phase-transition heat-storage structure - Google Patents
Single tank storage, heat-releasing device and its application method with tandem type phase-transition heat-storage structure Download PDFInfo
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- CN105444601B CN105444601B CN201510989792.4A CN201510989792A CN105444601B CN 105444601 B CN105444601 B CN 105444601B CN 201510989792 A CN201510989792 A CN 201510989792A CN 105444601 B CN105444601 B CN 105444601B
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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
- F28D20/02—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
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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-Pump Type And Storage Water Heaters (AREA)
Abstract
Stored the invention discloses a kind of single tank with tandem type phase-transition heat-storage structure, heat-releasing device, including：Accumulation of heat tank body, tandem type phase transition heat accumulation unit, heat release coil heat exchange component and heater；Tandem type phase transition heat accumulation unit is arranged in the top in heat-accumulator tank body；Heat release coil heat exchange component is set from bottom to top in heat-accumulator tank body, and heat release coil heat exchange component is provided with the entrance and exit being connected respectively with the both ends of energy utilization device；Heater is arranged in heat-accumulator tank body, and the lower section in heat release coil heat exchange component.Invention increases tandem type phase transition heat accumulation unit, not only realizes the storage of sensible heat and latent heat, more enhances the stability of heat-accumulator tank outlet temperature；Heat storage medium in heat-accumulator tank body is heated using night cheap valley electricity, realizes accumulation of heat；The tandem type phase transition heat accumulation unit of tank inner top extends regenerative apparatus heat release stabilization time.
Description
Technical field
The present invention relates to accumulation of heat field of energy utilization, more particularly to single tank with tandem type phase-transition heat-storage structure stores, heat release
Device.
Background technology
With the continuous deterioration of global environment, reasonable efficiently utilize of the energy has been mentioned unprecedented height.In order to
Dusty gas discharge is reduced, China not only reduces winter coal heating, and at the same time, night dip electricity and industrial waste heat are effective
Using also widely being paid close attention to.Regenerative apparatus can be converted to night cheap electric energy or industrial waste heat high temperature heat storage
Store away, the heat energy of storage can be used directly, heat, can also be converted heat energy into peak times of power consumption for building
Electric energy uses.
Solar energy high temperature heat utilization heat accumulation method more ripe at present is double tank sensible heat accumulation of heats, and regenerative apparatus is huge, system
It is high to invest maintenance cost, in order to reduce accumulation of heat cost, applicant's patent ZL201420138089.3 discloses a kind of single tank electric energy
Energy storage equipment, electric energy is stored in single tank in the form of sensible heat, then borrows the release that immersion heat exchanger realizes heat energy, more double tanks
Hold over system has saved cost, saves space.The patent utilization sensible heat accumulation of heat, increase thermal baffle have reached preferable storage
Energy effect, can be released, but the stability of single tank heat release outlet temperature is poor, used heat cannot be utilized effectively, and utilization efficiency of heat energy is relatively low.
The content of the invention
Weak point present in regarding to the issue above, the present invention provide a kind of single tank with tandem type phase-transition heat-storage structure
Store, heat-releasing device.
To achieve the above object, the present invention provides a kind of single tank storage, heat-releasing device with tandem type phase-transition heat-storage structure, bag
Include：Accumulation of heat tank body, tandem type phase transition heat accumulation unit, heat release coil heat exchange component and heater；
The tandem type phase transition heat accumulation unit is arranged in the top in the heat-accumulator tank body；
The heat release coil heat exchange component is set from bottom to top in the heat-accumulator tank body, and the heat release coil heat exchange component is set
There is the entrance and exit being connected respectively with the both ends of energy utilization device；
The heater is arranged in the heat-accumulator tank body, and the lower section in the heat release coil heat exchange component.
As a further improvement on the present invention, the heat release coil heat exchange component includes multiple in overlying relation put
Hot plate heat exchange of heat pipe, the heat release coil heat exchanger is in single coil configuration or double-spiral structure, and is separately positioned on the cascade
Formula phase transition heat accumulation unit it is inside and outside, connected between the two neighboring heat release coil heat exchanger, the described of topmost is put
The outlet of hot plate heat exchange of heat pipe, the entrance both ends phase with energy utilization device respectively of the heat release coil heat exchanger of foot
Even.
As a further improvement on the present invention, multiple independent, arrangements up and down are provided with the tandem type phase transition heat accumulation unit
Phase-transition heat-storage unit, a heat release coil heat exchanger is arranged with each described phase-transition heat-storage unit, described in each
Exothermic medium entrance and exothermic medium outlet are equipped with phase-transition heat-storage unit；All phase-transition heat-storage unit centers are disposed with
Steam vent.
As a further improvement on the present invention, the phase transformation of certain fusing point is filled with each described phase-transition heat-storage unit
Heat storage medium.
As a further improvement on the present invention, in the phase-transition heat-storage unit fusing point of phase-change heat accumulation medium from bottom to up according to
Secondary increase.
As a further improvement on the present invention, it is filled with heat storage medium in the heat-accumulator tank body.
As a further improvement on the present invention, it is provided with fin in the heat release coil heat exchange component pipe, outside pipe.
As a further improvement on the present invention, the energy utilization device selects thermoelectric conversion device, heating installation or confession
One kind in hot water apparatus.
As a further improvement on the present invention, the heater is connected with heating equipment, and the heater selects electrical heating
One kind in device or industrial exhaust heat heater.
As a further improvement on the present invention, the invention also discloses a kind of single tank with tandem type phase-transition heat-storage structure
Store, the application method of heat-releasing device, including heat-accumulating process and exothermic process；
Heat-accumulating process：After the heat of the heater is absorbed by the heat storage medium in heat-accumulator tank body, heat storage medium temperature liter
Height, the heat storage medium after heating pass to heat the phase-change heat accumulation medium inside multiple phase-transition heat-storage units successively upwards；Phase
The phase-change heat accumulation medium become inside thermal storage unit is melted successively from bottom to top, and latent heat of phase change is stored, until whole accumulation of heat
Heat storage medium in tank body is changed into identical high-temperature liquid state；
Exothermic process：Exothermic medium enters the heat release coil heat exchange group of the accumulation of heat tank interior by exothermic medium entrance
Part, the exothermic medium after heat absorption sequentially enters the phase-transition heat-storage unit arranged up and down from accumulation of heat tank body, and is situated between from topmost heat release
Matter outlet outflow, completes exothermic process；
In exothermic process, heat storage medium temperature reduces first in heat-accumulator tank body, afterwards the accumulation of heat of multiple phase-transition heat-storage units
Temperature reduces successively from bottom to up, when all phase-transition heat-storage units are undergone phase transition as solid-state, whole regenerative apparatus heat release knot
Beam.
Compared with prior art, beneficial effects of the present invention are：
A kind of single tank with tandem type phase-transition heat-storage structure disclosed by the invention stores, heat-releasing device, adds tandem type phase
Become regenerative apparatus, not only realize the storage of sensible heat and latent heat, more enhance the stability of heat-accumulator tank outlet temperature；It is honest and clean using night
The valley electricity of valency heats to heat storage medium in heat-accumulator tank body, realizes accumulation of heat；The tandem type phase transition heat accumulation unit of tank inner top prolongs
Regenerative apparatus heat release stabilization time is grown；
Multiple phase-transition heat-storage units are provided with the tandem type phase transition heat accumulation unit of the present invention, and in the phase of filling different melting points
Become heat storage medium, meet the temperature requirements of energy utilization device.
Brief description of the drawings
Fig. 1 is the disclosed single tank storage with tandem type phase-transition heat-storage structure of the embodiment of the present invention 1, the structure of heat-releasing device
Figure；
Fig. 2 is the disclosed single tank storage with tandem type phase-transition heat-storage structure of the embodiment of the present invention 2, the structure of heat-releasing device
Figure；
Fig. 3 is the disclosed single tank storage with tandem type phase-transition heat-storage structure of the embodiment of the present invention 3, the structure of heat-releasing device
Figure；
Fig. 4 is the disclosed single tank storage with tandem type phase-transition heat-storage structure of the embodiment of the present invention 4, the structure of heat-releasing device
Figure；
Fig. 5 is the disclosed single tank storage with tandem type phase-transition heat-storage structure of the embodiment of the present invention 5, the structure of heat-releasing device
Figure；
Fig. 6 is the disclosed single tank storage with tandem type phase-transition heat-storage structure of the embodiment of the present invention 6, the structure of heat-releasing device
Figure.
In figure：1st, accumulation of heat tank body；2nd, steam vent；3rd, the 4th exothermic medium exports；4th, the 4th exothermic medium entrance；5th, the 3rd
Exothermic medium exports；6th, the 3rd exothermic medium entrance；7th, the second exothermic medium exports；8th, the second exothermic medium entrance；9th, heat release
Coil heat exchange component；9-1, the first heat release coil heat exchanger；9-2, the second heat release coil heat exchanger；9-3, the 3rd heat release coil pipe change
Hot device；9-4, the 4th heat release coil heat exchanger；10th, energy utilization device；11st, the first exothermic medium exports；12 first heat releases are situated between
Matter entrance；13rd, heating equipment；14th, heating equipment entrance；15th, heater；16th, tandem type phase transition heat accumulation unit；16-1, first
Phase-transition heat-storage unit；16-2, the second phase-transition heat-storage unit；16-3, third phase become thermal storage unit；17th, heating equipment exports.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
The present invention provides a kind of single tank storage, heat-releasing device with tandem type phase-transition heat-storage structure, including：Accumulation of heat tank body, level
Connection formula phase transition heat accumulation unit, heat release coil heat exchange component and heater；Tandem type phase transition heat accumulation unit is arranged in heat-accumulator tank body
Top；Heat release coil heat exchange component is set from bottom to top in heat-accumulator tank body, heat release coil heat exchange component be provided with respectively with energy
Utilize the connected entrance and exit in the both ends of device；Heater is arranged in heat-accumulator tank body, and is in heat release coil heat exchange component
Lower section.Heat release coil heat exchange component includes multiple heat release coil heat exchangers in overlying relation, heat release coil heat exchanger
In single coil configuration or double-spiral structure, and the inside and outside of tandem type phase transition heat accumulation unit is separately positioned on, it is two neighboring
Connected between heat release coil heat exchanger, the outlet of the heat release coil heat exchanger of topmost, the heat release coil heat exchanger of foot
Entrance is connected with the both ends of energy utilization device respectively.In tandem type phase transition heat accumulation unit provided with it is multiple it is independent, arrange up and down
Phase-transition heat-storage unit, a heat release coil heat exchanger is arranged with each phase-transition heat-storage unit, each phase-transition heat-storage list
Exothermic medium entrance and exothermic medium outlet are equipped with outside first；All phase-transition heat-storage unit centers are disposed with steam vent；Each
The phase-change heat accumulation medium of certain fusing point is filled with phase-transition heat-storage unit, the fusing point of phase-change heat accumulation medium in phase-transition heat-storage unit
Increase successively from bottom to up, heat storage medium is filled with heat-accumulator tank body.The present invention utilizes phase transformation in tandem type phase transition heat accumulation unit
The latent heat of phase change of heat storage medium, extend the stabilization time of heat release temperature；The present invention can realize sensible heat and latent-heat storage, enhance
The stability of heat-accumulator tank outlet temperature, improve utilization efficiency of heat energy；Multiple phase-transition heat-storages are provided with tandem type phase transition heat accumulation unit
Unit, and in the phase-change heat accumulation medium of filling different melting points, meet the temperature requirements of energy utilization device.
The present invention is described in further detail below in conjunction with the accompanying drawings：
Embodiment 1：As shown in figure 1, the present invention provides, a kind of single tank with tandem type phase-transition heat-storage structure stores, heat release fills
Put, including：Accumulation of heat tank body 1, tandem type phase transition heat accumulation unit 16, heat release coil heat exchange component 9 and heater 15；
Heat storage medium is filled with accumulation of heat tank body 1；
Tandem type phase transition heat accumulation unit 16 is arranged in the top in accumulation of heat tank body 1；In phase transition heat accumulation unit 16 from bottom to up
It is sequentially provided with the first phase-transition heat-storage unit 16-1, the second phase-transition heat-storage unit 16-2 and third phase and becomes thermal storage unit 16-3, first
Phase-transition heat-storage unit 16-1, the second phase-transition heat-storage unit 16-2 and third phase, which become in thermal storage unit 16-3, is filled with phase-changing energy-storing
Medium；The fusing point of phase-changing energy-storing medium is less than phase transformation in the second phase-transition heat-storage unit 16-2 and stored in first phase-transition heat-storage unit 16-1
Can medium fusing point, the fusing point of phase-changing energy-storing medium is less than third phase and becomes thermal storage unit 16-3 in the second phase-transition heat-storage unit 16-2
The fusing point of interior phase-changing energy-storing medium；First phase-transition heat-storage unit 16-1, the second phase-transition heat-storage unit 16-2 and third phase become accumulation of heat
Unit 16-3 center arrangement has steam vent 2.Wherein, the first phase-transition heat-storage unit 16-1 is provided with the second exothermic medium entrance 8
With the second exothermic medium outlet 7, the second phase-transition heat-storage unit 16-2 is provided with the 3rd exothermic medium entrance 6 and the 3rd exothermic medium
Outlet 5, third phase become thermal storage unit 16-3 and are provided with the 4th exothermic medium entrance 4 and the 4th exothermic medium outlet 3.
Accumulation of heat tank body 1 is provided with the first exothermic medium entrance 12 and the first exothermic medium outlet 11, heat release coil heat exchange group
Part 9 includes the first heat release coil heat exchanger 9-1, the second heat release coil heat exchanger 9-2, the 3rd heat release coil heat exchanger 9-3 and the
Four heat release coil heat exchanger 9-4；All heat release coil heat exchangers are in single coil configuration or double-spiral structure, wherein the first heat release disk
Heat exchange of heat pipe 9-1 be arranged in the middle part in accumulation of heat tank body 1 and both ends respectively with the first exothermic medium entrance 12, the first exothermic medium
Outlet 11 is connected；Second heat release coil heat exchanger 9-2 is arranged in the first phase-transition heat-storage unit 16-1 and both ends are respectively with second
Exothermic medium entrance 8, the second exothermic medium outlet 7 are connected；3rd heat release coil heat exchanger 9-3 is arranged in the second phase-transition heat-storage list
In first 16-2 and both ends are connected with the 3rd exothermic medium entrance 6, the 3rd exothermic medium outlet 5 respectively；4th heat release coil heat exchange
Device 9-4 is arranged in third phase change thermal storage unit 16-3 and both ends go out with the 4th exothermic medium entrance 4, the 4th exothermic medium respectively
Mouth 3 is connected.First heat release coil heat exchanger 9-1, the second heat release coil heat exchanger 9-2, the 3rd heat release coil heat exchanger 9-3 and
It is connected with each other between four heat release coil heat exchanger 9-4；I.e.：First exothermic medium outlet 11 is connected with the second exothermic medium entrance 8,
Second exothermic medium outlet 7 is connected with the 3rd exothermic medium entrance 6, the outlet 5 of the 3rd exothermic medium and the 4th exothermic medium entrance 4
It is connected；The outlet 3 of 4th exothermic medium and the first exothermic medium entrance 12 connect the connection of energy utilization device 10 respectively.
Heater 15 is arranged in the bottom in accumulation of heat tank body 1, and heater 15 passes through heat supply entrance 14 and the phase of heating equipment 13
Even.
Further, heat release coil heat exchange component 9 manages the fin being provided with outside interior, pipe for enhanced heat exchange.
Further, energy utilization device 10 is from one kind in thermoelectric conversion device, heating installation or hot-water supply.
Further, heater 15 is from one kind in electric heater or industrial exhaust heat heater.
Embodiment 2：As shown in Fig. 2 the present invention provides, a kind of single tank with tandem type phase-transition heat-storage structure stores, heat release fills
Put, the structure of the structure and embodiment 1 is essentially identical, and difference is：Exchange the first exothermic medium entrance 12 on accumulation of heat tank body 1
With the first exothermic medium outlet 11, exothermic medium is set to enter from the first exothermic medium outlet 11, from the first exothermic medium entrance 12
Outflow；Then phase-transition heat-storage unit is entered back into.
Embodiment 3：As shown in figure 3, the present invention provides, a kind of single tank with tandem type phase-transition heat-storage structure stores, heat release fills
Put, the structure of the structure and embodiment 2 is essentially identical, and difference is：The double-spiral structure heat release coil pipe at the middle part of accumulation of heat tank body 1 changes
Hot device 9-1 is changed to single coil configuration, by the position of the first exothermic medium outlet 11 to moving up.
Embodiment 4：As shown in figure 4, the present invention provides, a kind of single tank with tandem type phase-transition heat-storage structure stores, heat release fills
Put, the structure of the structure and embodiment 1 is essentially identical, and difference is：Electrical heating is changed to industrial exhaust heat heating, adds heat supply
Equipment outlet 17.Heating equipment 13 is connected by heating equipment entrance 14 and heating equipment outlet 17 with heater 15, and composition supplies
Hot loop.
Embodiment 5：As shown in figure 5, the present invention provides, a kind of single tank with tandem type phase-transition heat-storage structure stores, heat release fills
Put, the structure of the structure and embodiment 2 is essentially identical, and difference is：Electrical heating is changed to industrial exhaust heat heating, adds heating
Equipment outlet 17.Heating equipment 13 is connected by heating equipment entrance 14 and heating equipment outlet 17 with heater 15, and composition supplies
Hot loop.
Embodiment 6：As shown in fig. 6, the present invention provides, a kind of single tank with tandem type phase-transition heat-storage structure stores, heat release fills
Put, the structure of the structure and embodiment 3 is essentially identical, and difference is：Electrical heating is changed to industrial exhaust heat heating, adds heating
Equipment outlet 17.Heating equipment 13 is connected by heating equipment entrance 14 and heating equipment outlet 17 with heater 15, and composition supplies
Hot loop.
Cross heating equipment entrance 14 and heating equipment outlet 17 is connected with heater 15, form heat supplying loop.
Store the invention discloses a kind of single tank with tandem type phase-transition heat-storage structure as shown in Figure 1, heat-releasing device makes
With method, including heat-accumulating process and exothermic process；
Heat-accumulating process：After the heat of heater 15 is absorbed by the heat storage medium in accumulation of heat tank body 1, heat storage medium temperature liter
Height, the heat storage medium after heating pass to heat the first phase-transition heat-storage unit 16-1, the second phase-transition heat-storage unit successively upwards
The phase-change heat accumulation medium that 16-2, third phase become inside thermal storage unit 16-3；Phase-change heat accumulation medium inside phase-transition heat-storage unit is certainly
Melt successively on down, latent heat of phase change is stored, until the heat storage medium in whole accumulation of heat tank body 1 is changed into identical high temperature
Liquid；
Exothermic process：Exothermic medium enters the first heat release coil heat exchanger 9-1, heat absorption by the first exothermic medium entrance 12
Exothermic medium afterwards is changed from the outflow of the first exothermic medium outlet 11 by the second exothermic medium entrance 8 into the second heat release coil pipe
Hot device 9-2, the exothermic medium after heat absorption enter the 3rd from the outflow of the second exothermic medium outlet 7 by the 3rd exothermic medium entrance 6
Heat release coil heat exchanger 9-3, the exothermic medium after heat absorption are entered from the outflow of the 3rd exothermic medium outlet 5 by the 4th exothermic medium
Mouth 4 enters the 4th heat release coil heat exchanger 9-4, and the exothermic medium after heat absorption completes heat release from the outflow of the 4th exothermic medium outlet 3
Process；
In exothermic process, heat storage medium temperature reduces first in heat-accumulator tank body, afterwards the accumulation of heat of multiple phase-transition heat-storage units
Temperature reduces successively from bottom to up, when all phase-transition heat-storage units are undergone phase transition as solid-state, whole regenerative apparatus heat release knot
Beam.
A kind of single tank with tandem type phase-transition heat-storage structure disclosed by the invention stores, heat-releasing device, adds tandem type phase
Become regenerative apparatus, not only realize the storage of sensible heat and latent heat, more enhance the stability of heat-accumulator tank outlet temperature；It is honest and clean using night
The valley electricity of valency heats to heat storage medium in single tank heat-accumulator tank body, realizes accumulation of heat；The tandem type phase-transition heat-storage dress of tank inner top
Put and extend regenerative apparatus heat release stabilization time.By being provided with multiple phase-transition heat-storage units in tandem type phase transition heat accumulation unit,
And in the phase-change heat accumulation medium of filling different melting points, meet the temperature requirements of energy utilization device.The present invention can realize sensible heat
And latent-heat storage, the stability of heat-accumulator tank outlet temperature is enhanced, improves utilization efficiency of heat energy.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of single tank with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that including：Accumulation of heat tank body (1),
Tandem type phase transition heat accumulation unit (16), heat release coil heat exchange component (9) and heater (15)；
The tandem type phase transition heat accumulation unit (16) is arranged in the top in the accumulation of heat tank body (1)；
The heat release coil heat exchange component (9), the heat release coil heat exchange component are set from bottom to top in the accumulation of heat tank body (1)
(9) it is provided with the entrance and exit being connected respectively with the both ends of energy utilization device (10)；Heat release coil heat exchange component (9) bag
Multiple heat release coil heat exchangers in overlying relation are included, and are separately positioned on the tandem type phase transition heat accumulation unit (16)
It is inside and outside；
The heater (15) is arranged in the accumulation of heat tank body (1), and under the heat release coil heat exchange component (9)
Side.
2. single tank according to claim 1 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
Stating heat release coil heat exchange component (9) includes multiple heat release coil heat exchangers in overlying relation, the heat release coil heat exchange
Device is in single coil configuration or double-spiral structure, and is separately positioned on the inside of the tandem type phase transition heat accumulation unit (16) and outer
Portion, connect between the two neighboring heat release coil heat exchanger, the outlet of the heat release coil heat exchanger of topmost, foot
Both ends of the entrance respectively with energy utilization device (10) of the heat release coil heat exchanger be connected.
3. single tank according to claim 2 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
State in tandem type phase transition heat accumulation unit (16) provided with multiple independences, the phase-transition heat-storage unit arranged up and down, each described phase transformation
A heat release coil heat exchanger is arranged with thermal storage unit, being equipped with exothermic medium on each described phase-transition heat-storage unit enters
Mouth and exothermic medium outlet；All phase-transition heat-storage unit centers are disposed with steam vent (2).
4. single tank according to claim 3 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that every
The phase-change heat accumulation medium of certain fusing point is filled with one phase-transition heat-storage unit.
5. single tank according to claim 4 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
The fusing point for stating phase-change heat accumulation medium in phase-transition heat-storage unit increases successively from bottom to up.
6. single tank according to claim 1 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
State in accumulation of heat tank body (1) and be filled with heat storage medium.
7. single tank according to claim 1 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
State and be provided with radiating fin in heat release coil heat exchange component (9) pipe, outside pipe.
8. single tank according to claim 1 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
Energy utilization device (10) is stated from one kind in thermoelectric conversion device, heating installation or hot-water supply.
9. single tank according to claim 1 with tandem type phase-transition heat-storage structure stores, heat-releasing device, it is characterised in that institute
State heater (15) with heating equipment (13) to be connected, the heater (15) is from electric heater or industrial exhaust heat heater
It is a kind of.
10. single tank with tandem type phase-transition heat-storage structure in a kind of 1-9 according to claim described in any one stores, heat release dress
The application method put, it is characterised in that including heat-accumulating process and exothermic process；
Heat-accumulating process：After the heat of the heater (15) is absorbed by the heat storage medium in accumulation of heat tank body (1), heat storage medium temperature
Rise, the heat storage medium after heating pass to heat the phase-change heat accumulation medium inside multiple phase-transition heat-storage units successively upwards；
Phase-change heat accumulation medium inside phase-transition heat-storage unit is melted successively from bottom to top, and latent heat of phase change is stored, until whole store
Heat storage medium in hot tank body (1) is changed into identical high-temperature liquid state；
Exothermic process：Exothermic medium enters the internal heat release coil heat exchange group of the accumulation of heat tank body (1) by exothermic medium entrance
Part (9), exothermic medium after heat absorption sequentially enter the phase-transition heat-storage unit arranged up and down out of accumulation of heat tank body (1), and from most upper
The exothermic medium outlet outflow in portion, completes exothermic process；
In exothermic process, heat storage medium temperature reduces first in heat-accumulator tank body, afterwards the regenerator temperature of multiple phase-transition heat-storage units
Reduce successively from bottom to up, when all phase-transition heat-storage units are undergone phase transition as solid-state, whole regenerative apparatus heat release terminates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989792.4A CN105444601B (en) | 2015-12-24 | 2015-12-24 | Single tank storage, heat-releasing device and its application method with tandem type phase-transition heat-storage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989792.4A CN105444601B (en) | 2015-12-24 | 2015-12-24 | Single tank storage, heat-releasing device and its application method with tandem type phase-transition heat-storage structure |
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| CN105444601A CN105444601A (en) | 2016-03-30 |
| CN105444601B true CN105444601B (en) | 2017-12-08 |
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| CN105986865B (en) * | 2016-06-02 | 2019-01-18 | 浙江工商大学 | A kind of electricity generation system based on marine main engine exhaust heat-energy |
| CN106065799B (en) * | 2016-06-02 | 2019-01-18 | 浙江工商大学 | A kind of marine main engine exhaust heat-energy recycling system |
| CN107062173A (en) * | 2017-03-15 | 2017-08-18 | 北京工业大学 | Trough-electricity heat storage boiler and its application method |
| CN111750720A (en) * | 2020-05-28 | 2020-10-09 | 河南省中能联建地热工程有限公司 | Single-tank heat storage device with phase change heat storage function and use method |
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| CN1208595C (en) * | 2003-03-25 | 2005-06-29 | 范朝阳 | Heat accumulating and conducting central air conditioner |
| CN100347488C (en) * | 2004-03-12 | 2007-11-07 | 华南理工大学 | Critical heat accumulating heat pump water heater |
| US20130025817A1 (en) * | 2010-03-12 | 2013-01-31 | Daniel Callaghan | Prefabricated insulated thermal energy storage enclosure |
| KR101285199B1 (en) * | 2011-10-17 | 2013-07-18 | (주)에이스써모 | Brine circulation Multi cooling type phase-change material thermal storage system. |
| CN103090712A (en) * | 2013-01-16 | 2013-05-08 | 上海交通大学 | Full liquid type medium and high temperature heat accumulator and application thereof in flue gas waste heat recovery |
| CN104833253A (en) * | 2015-05-19 | 2015-08-12 | 北京工业大学 | Single-tank heat storage device with phase change heat storage function and use method thereof |
| CN105115340A (en) * | 2015-09-09 | 2015-12-02 | 江苏宝奥兰空调设备有限公司 | Phase change heat storage device and heat-pump water heater |
| CN205245862U (en) * | 2015-12-24 | 2016-05-18 | 北京工业大学 | Take single jar of tandem type phase -change thermal structure to hold, heat radiation device |
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