CN205448787U - Bushing type phase transition energy storage equipment - Google Patents
Bushing type phase transition energy storage equipment Download PDFInfo
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- CN205448787U CN205448787U CN201521123852.6U CN201521123852U CN205448787U CN 205448787 U CN205448787 U CN 205448787U CN 201521123852 U CN201521123852 U CN 201521123852U CN 205448787 U CN205448787 U CN 205448787U
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- heat
- accumulation
- inner tube
- energy storage
- heat accumulation
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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
Abstract
The utility model belongs to the technical field of the energy storage equipment, concretely relates to bushing type phase transition energy storage equipment that can realize the storage and the utilization of energy, including the heat accumulation device casing that is equipped with hot -fluid general import, hot -fluid general export, cold flow body general import and cold flow body general export, it is inside to be equipped with the heat accumulation pipe through heat accumulation pipe fixed plate, and heat accumulation outer tube and heat accumulation inner tube that the heat accumulation pipe is in the same place including the suit are equipped with the phase -change thermal material between the pipe wall of heat accumulation outer tube and heat accumulation inner tube, and the heat accumulation inner tube is personally experienced sth. Part of the body general import and cold flow with the cold flow respectively and is personally experienced sth. Part of the body the general export and be linked together, the utility model discloses can effectively improve energy storage efficiency to simplifying the heat transfer step, thereby reducing the energy loss of heat transfer in -process, it also can effectively utilize cheaply simultaneously, the dumped energy comes the heat accumulation, solves energy supply and demand inharmonic contradiction in time and intensity, really plays the effect of low -cost heat accumulation with heat, energy saving.
Description
Technical field
This utility model belongs to energy storage equipment technical field, is specifically related to the bushing type phase change energy storage apparatus of a kind of storage being capable of energy and utilization.
Background technology
The new forms of energy such as the solar energy of current exploitation, wind energy are in use limited by supply conditions to be difficult to continue, efficiently supply, the residual heat resources produced in commercial production have the difficulty that the feature of discontinuity and undulatory property makes heat recovery become, and this makes energy supply and demand both sides inharmonious on time, intensity and place.The solution of problem above needs to use energy accumulating technique, and wherein regenerative apparatus can well play a role in energy-saving field such as Solar use, waste heat recovery and electric power peak load shiftings.
Currently known energy storage equipment is generally adopted and is used water as heat transfer medium, can only carry out accumulation of heat with sensible heat, and there is high-temperature scaling under normal pressure, the shortcomings such as temperature is wayward；The outstanding advantages such as in contrast to this, New-type phase change regenerative apparatus utilizes latent heat accumulator, and phase-changing energy-storing is constant to inhale exothermic temperature, and thermal storage density is big, and the thermal efficiency is high receive favor in accumulation of energy industry.
Current all kinds of energy storage equipments bury hot fluid pipeline underground in many employings heat-storing material in terms of structure and suction heat release principle, compare for burying heat accumulation pipe underground inside hot fluid, the former heat transfer area of heat-storing material contact is relatively small, in addition heat-storing material heat conductivility is the most poor, cause the heat exchange efficiency between hot fluid and heat-storing material low, therefore the problem that hot fluid heat can not the most efficiently utilize occurs.Additionally, cold flow body is carried out by one other fluid working medium indirectly with heat-storing material heat exchange during Btu utilization, repeatedly heat exchange makes user side fluid temperature (F.T.) reduce.To this, the most comprehensively improve the heat storage efficiency of regenerative apparatus and to simplify heat exchange step be letter problem to be solved.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, and provides a kind of bushing type phase change energy storage apparatus, it is possible to effectively improves energy storage efficiency, and simplifies heat exchange step, thus reduces the energy loss in heat transfer process.
The technical scheme that this utility model is used: a kind of bushing type phase change energy storage apparatus, including regenerative apparatus housing, hot fluid general import and hot fluid general export it is provided with on described regenerative apparatus housing, described regenerative apparatus enclosure interior is provided with heat accumulation pipe by heat accumulation pipe fixed plate, described heat accumulation pipe includes accumulation of heat outer tube and is arranged at the accumulation of heat inner tube of accumulation of heat outer tube, it is additionally provided with phase change heat storage material between described accumulation of heat outer tube and the tube wall of accumulation of heat inner tube, cold flow body general import and cold flow body general export it is additionally provided with on described regenerative apparatus housing, the two ends of described accumulation of heat inner tube are connected with cold flow body general import and cold flow body general export respectively.
Described accumulation of heat inner tube and accumulation of heat outer coaxial tube line, and its two ends extend out to the outside at accumulation of heat outer tube two ends.
Also being evenly distributed with connection accumulation of heat inner tube and the heat transmission fin of accumulation of heat outer tube between described accumulation of heat inner tube and accumulation of heat outer tube, the angle between described heat transmission fin and accumulation of heat diameter of inner pipe is 0 °～90 °.
Projection or groove are distributed on the sidewall of described accumulation of heat inner tube.
A plurality of groove is distributed on the sidewall of described accumulation of heat inner tube in the shape of a spiral, and the cross section of accumulation of heat inner tube is gear-like.
It is additionally provided with heat-storing material import and heat-storing material outlet, described heat-storing material import and heat-storing material outlet on described accumulation of heat outer tube and lays respectively at the two ends of accumulation of heat outer tube.
Described regenerative apparatus enclosure interior is provided with two heat accumulation pipe fixed plates, it is axial that described heat accumulation pipe fixed plate is perpendicular to heat accumulation pipe, two heat accumulation pipe fixed plates lay respectively at the position near regenerative apparatus housing two ends, the two ends of said two heat accumulation pipe fixed plate and regenerative apparatus housing form two and seal cavity, described cold flow body general import and cold flow body general export lay respectively at two and seal at cavity, and the two ends of described accumulation of heat inner tube respectively with two seals cavity and is connected.
Described regenerative apparatus enclosure interior is additionally provided with cutoff board and hot fluid distribution plate, described cutoff board is parallel with heat accumulation pipe fixed plate and between two heat accumulation pipe fixed plates, described heat accumulation pipe passes heat accumulation pipe fixed plate, described hot fluid distribution plate includes that Base Heat fluid distributing board and top hot fluid distribution plate, described Base Heat fluid distributing board and top hot fluid distribution plate level respectively are fixedly installed on bottom and the top of cutoff board.
It is distributed with circular hole on described Base Heat fluid distributing board and top hot fluid distribution plate.
Described hot fluid general import and hot fluid general export lay respectively at bottom and the top of regenerative apparatus housing.
The invention has the beneficial effects as follows:
(1) fin structure of heat accumulation pipe makes heat storage efficiency in 0-30 minute improve 300%-400%.
(2) heat accumulation pipe inner and outer tubes each lead into the structure of cold flow body and hot fluid arrange make hold over system not only can first accumulation of heat heat release again and also can carry out with accumulation of heat and heat release simultaneously.
(3) structure of heat accumulation pipe arranges and thermophore and heat exchanger is organically combined, and decreases the quantity of heat exchanger.(4) quantity of heat accumulation pipe freely can increase and decrease according to field condition so that the big I of volume of regenerative apparatus general power according to the actual requirements is freely arranged.
(5) hot fluid is in heat accumulation pipe flows outside, and outer pipe surface is long-pending more much bigger than inner tube surface area, accumulation of heat material
The heat transfer area of material contact is greatly increased, and significantly improves heat storage efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model bushing type phase change energy storage apparatus structure chart.
Fig. 2 is the scattergram of heat accumulation pipe in this utility model.
Fig. 3 is the structure chart of heat accumulation pipe in this utility model.
Fig. 4 is the sectional view of heat accumulation pipe in this utility model.
Fig. 5 is the sectional view of accumulation of heat inner tube in this utility model.
Fig. 6 is Base Heat fluid distributing board structure chart in this utility model.
Fig. 7 is hot fluid distribution plate structure chart in top in this utility model.
Fig. 8 is the structure chart of heat accumulation pipe fixed plate in this utility model.
Fig. 9 is the structure chart of cutoff board in this utility model.
Detailed description of the invention
As shown in figs 1-9, a kind of bushing type phase change energy storage apparatus, including regenerative apparatus housing 6, regenerative apparatus housing is cylindrical shape, its closed at both ends, and internal cavities is airtight, hot fluid general import 1 and hot fluid general export 7 it is respectively arranged with in the bottom of regenerative apparatus housing 6 and top, preferably, hot fluid general import is positioned at regenerative apparatus lower housing portion near left end portion, and hot fluid general export is positioned at regenerative apparatus case top near right end position；Near the position at regenerative apparatus housing 6 two ends, one heat accumulation pipe fixed plate 5 is respectively installed in the inside of regenerative apparatus housing 6, heat accumulation pipe fixed plate 5 is circular slab, and there is preferable heat-insulating property, its diameter is identical with regenerative apparatus housing inner diameter, cavity is formed between the heat accumulation pipe fixed plate and the left end wall of regenerative apparatus housing in left side, this cavity is that cold flow body always enters chamber, and on the regenerative apparatus housing at this cavity, it being provided with a cold flow body general import 3 connected with this cavity, cold flow body general import is located on or near regenerative apparatus housing bottom；Also a cavity is formed between the heat accumulation pipe fixed plate and the right-hand member wall of regenerative apparatus housing on right side, this cavity is that cold flow body always goes out chamber, and on the regenerative apparatus housing at this cavity, it being provided with a cold flow body general export 9 being connected with this cavity, cold flow body general export is located on or near regenerative apparatus case top；nullHeat accumulation pipe 10 includes accumulation of heat outer tube 16 and accumulation of heat inner tube 15，It is internal that accumulation of heat inner tube 15 is set in accumulation of heat outer tube 16，Accumulation of heat outer tube 16 and accumulation of heat inner tube 15 are coaxial，Accumulation of heat outer tube 16 closed at both ends，Accumulation of heat inner tube 15 two ends all extend out to outside accumulation of heat outer tube end walls，The two ends, left and right of accumulation of heat inner tube 15 are not closed，Its left port is cold fluid inlet 14，Right output port is cold fluid outlet 19，Between accumulation of heat inner tube and accumulation of heat outer tube, phase change heat storage material 17 it is filled with in accumulation of heat outer tube，Heat-storing material import 13 and heat-storing material outlet 18 is further respectively had on the left hand end wall of accumulation of heat outer tube，It is easy to the replacing of phase change heat storage material，Heat accumulation pipe 10 is arranged in regenerative apparatus housing along regenerative apparatus housing radial direction，The two ends of accumulation of heat outer tube are separately fixed in two heat accumulation pipe fixed plates，Cavity between two heat accumulation pipe fixed plates forms heat-accumulating area，Heat accumulation pipe fixed plate is provided with encapsulant 4 near cavity side，To ensure that cold flow body always enters chamber、Cold flow body always goes out the seal between chamber and heat-accumulating area，Prevent mutual seepage between hot fluid and cold flow body；The two ends of accumulation of heat inner tube are respectively protruding into cold flow body through encapsulant always enters chamber and cold flow body always goes out chamber.
Further, connect between accumulation of heat inner tube 15 and accumulation of heat outer tube 16 and have heat transmission fin 20, the annular region formed between accumulation of heat inner tube and accumulation of heat outer tube is divided into multiple space by heat transmission fin, area of space fills phase change heat storage material 17, heat is efficiently passed to phase change heat storage material 17 and accumulation of heat inner tube 15 by accumulation of heat outer tube 16 and heat transmission fin 20 by hot fluid, make heat-storing material Quick uniform obtain heat, the cold flow body in accumulation of heat inner tube 15 can be strengthened simultaneously and obtain the speed of heat；Heat transmission fin and and accumulation of heat diameter of inner pipe between angle be preferably 0 ~ 60 °.
Further, projection or groove being distributed on the tube wall of accumulation of heat inner tube, protruding and groove effectively increases the contact area of accumulation of heat inner pipe wall and phase change heat storage material, effectively enhances the heat exchange rate of cold flow body and phase change heat storage material；Preferably, the groove 21 that the lateral wall of accumulation of heat inner tube is evenly distributed with, the cross section of accumulation of heat inner tube is gear-like；Most preferably, the lateral wall of accumulation of heat inner tube being evenly distributed with a plurality of groove 21, groove 21 is distributed on the lateral wall of accumulation of heat inner tube in the shape of a spiral.
nullFurther，Inside regenerative apparatus housing 6，Hot fluid distribution plate and multiple cutoff board 8 also it is installed with between two heat accumulation pipe fixed plates，Preferably，Regenerative apparatus enclosure interior is provided with three cutoff boards，Three cutoff boards 8 are parallel with heat accumulation pipe fixed plate，Heat accumulation pipe passes cutoff board，Hot fluid distribution plate includes Base Heat fluid distributing board 2 and top hot fluid distribution plate 12，Base Heat fluid distributing board 2 and top hot fluid distribution plate 12 are horizontally arranged at bottom and the top of cutoff board respectively，All it is distributed, on Base Heat fluid distributing board 2 and top hot fluid distribution plate 12, the circular hole that heat donor fluid passes through，Cutoff board 8、The heat-accumulating area of regenerative apparatus enclosure interior is divided into four less heat-accumulating areas by Base Heat fluid distributing board 2 and top hot fluid distribution plate 12，The hot fluid entering regenerative apparatus enclosure interior from hot fluid general import can be separated by cutoff board and hot fluid distribution plate，Promote the Uniform Flow of hot fluid，Ensure that heat-storing material effectively absorbs the heat in hot fluid.
Further, regenerative apparatus enclosure interior is evenly distributed with multiple heat accumulation pipe, and the tube section center of circle of heat accumulation pipe is all in the apex of positive triangle, and the quantity of the heat accumulation pipe arranged in being effectively guaranteed unit are is most；Meanwhile, having certain interval between heat accumulation pipe, hot fluid can wash away tube wall when flowing around heat accumulation pipe along gap and carry out heat exchange；Heat accumulation pipe permissible all directly always the entering chamber with cold flow body and be connected of cold fluid inlet, can also be that two or more accumulation of heat inner tube passes through pipeline communication, two mouths are had after the connection of multiple accumulation of heat inner tubes, one of them mouth is connected with cold flow body general import, and another mouth is connected with cold flow body general export.
Further, the outside of regenerative apparatus housing is provided with one layer of heat preservation material 11, is effectively reduced scattering and disappearing of heat in regenerative apparatus.
Operation principle:
During accumulation of heat, hot fluid enters bottom regenerative apparatus from hot fluid general import 7, it is evenly distributed in regenerative apparatus by the circular hole 22 of Base Heat fluid distributing board 2, top hot fluid distribution plate and Base Heat fluid distributing board, the fixed plate of polylith cutoff board and both sides will be separated into some accumulation of heat regions inside regenerative apparatus, hot fluid flows around the gap outside heat accumulation pipe 10 in described accumulation of heat region, the outer tube wall contact heat-exchanging of hot fluid and heat accumulation pipe, phase change heat storage material is transferred heat to this, reach accumulation of heat effect, the hot fluid after heat exchange circular hole from top hot fluid distribution plate 12 flows out heat transfer zone, discharged by hot fluid general export 7.
During heat release, cold flow body enters regenerative apparatus left part by cold flow body general import 3, it is evenly distributed in heat accumulation pipe inner tube by cold fluid inlet 14 under pressure effect, cold flow body obtains the heat in phase change heat storage material when heat accumulation pipe inner tube flows by inner tubal wall heat transfer, and the cold flow body after heat exchange is pooled to regenerative apparatus right-hand member and discharges from cold flow body general export 9.
This utility model device has two kinds of working methods
Mode one:
The working method of first accumulation of heat heat release again: only open hot fluid general import and general export, hot fluid and heat-storing material heat exchange make heat-storing material carry out accumulation of heat, after heat-storing material completes accumulation of heat, close hot fluid general import and general export, opening cold flow body general import and general export, the cold flow body in inner tube and heat-storing material heat exchange make the heat release of heat-storing material utilize simultaneously；
Mode two:
Carry out the working method of accumulation of heat and heat release: first open the general import of hold over system hot fluid and general export to heat-storing material accumulation of heat simultaneously, when minimum temperature when heat-storing material temperature exceedes heat release requires or heat-storing material completes accumulation of heat, now open general import and the general export of cold flow body, cold flow body in inner tube and heat-storing material heat exchange make the heat release of heat-storing material utilize, now, heat-storing material accumulation of heat and heat release are carried out simultaneously.
Other occupation mode of this utility model device:
Mode one: energy storage equipment is used as regenerative apparatus
Hot fluid can be passed through heat accumulation pipe inner tube, cold flow body is passed through outside heat accumulation pipe；
Mode two: energy storage equipment is used as cold-storage device
First change energy-accumulation material, then cold flow body is passed through outside cold accumulator, hot fluid is passed through cold accumulator inner tube；
Mode three: energy storage equipment is used as cold-storage device
Change energy-accumulation material, then cold flow body is passed through cold accumulator inner tube, hot fluid is passed through outside cold accumulator.
This utility model can be effectively improved energy storage efficiency, and simplify heat exchange step, thus reduce the energy loss in heat transfer process, it also is able to effectively utilize the energy cheap, discarded to carry out accumulation of heat simultaneously, solve energy availability and demand inharmonic contradiction on time and intensity, really play low cost accumulation of heat heat, the effect of the saving energy, can play an important role in fields such as Solar use, waste heat recovery and electric power peak load shiftings.
Claims (10)
1. a bushing type phase change energy storage apparatus, including regenerative apparatus housing, hot fluid general import and hot fluid general export it is provided with on described regenerative apparatus housing, it is characterized in that: described regenerative apparatus enclosure interior is provided with heat accumulation pipe by heat accumulation pipe fixed plate, described heat accumulation pipe includes accumulation of heat outer tube and is arranged at the accumulation of heat inner tube of accumulation of heat outer tube, it is additionally provided with phase change heat storage material between described accumulation of heat outer tube and the tube wall of accumulation of heat inner tube, cold flow body general import and cold flow body general export it is additionally provided with on described regenerative apparatus housing, the two ends of described accumulation of heat inner tube are connected with cold flow body general import and cold flow body general export respectively.
Bushing type phase change energy storage apparatus the most according to claim 1, it is characterised in that: described accumulation of heat inner tube and accumulation of heat outer coaxial tube line, and its two ends extend out to the outside at accumulation of heat outer tube two ends.
Bushing type phase change energy storage apparatus the most according to claim 2, it is characterized in that: being also evenly distributed with connection accumulation of heat inner tube and the heat transmission fin of accumulation of heat outer tube between described accumulation of heat inner tube and accumulation of heat outer tube, the angle between described heat transmission fin and accumulation of heat diameter of inner pipe is 0 °～90 °.
Bushing type phase change energy storage apparatus the most according to claim 1, it is characterised in that: projection or groove are distributed on the sidewall of described accumulation of heat inner tube.
Bushing type phase change energy storage apparatus the most according to claim 4, it is characterised in that: a plurality of groove is distributed on the sidewall of described accumulation of heat inner tube in the shape of a spiral, and the cross section of accumulation of heat inner tube is gear-like.
Bushing type phase change energy storage apparatus the most according to claim 1, it is characterised in that: it is additionally provided with heat-storing material import and heat-storing material outlet, described heat-storing material import and heat-storing material outlet on described accumulation of heat outer tube and lays respectively at the two ends of accumulation of heat outer tube.
Bushing type phase change energy storage apparatus the most according to claim 1, it is characterized in that: described regenerative apparatus enclosure interior is provided with two heat accumulation pipe fixed plates, it is axial that described heat accumulation pipe fixed plate is perpendicular to heat accumulation pipe, two heat accumulation pipe fixed plates lay respectively at the position near regenerative apparatus housing two ends, the two ends of said two heat accumulation pipe fixed plate and regenerative apparatus housing form two and seal cavity, described cold flow body general import and cold flow body general export lay respectively at two and seal at cavity, and the two ends of described accumulation of heat inner tube respectively with two seals cavity and is connected.
Bushing type phase change energy storage apparatus the most according to claim 1, it is characterized in that: described regenerative apparatus enclosure interior is additionally provided with cutoff board and hot fluid distribution plate, described cutoff board is parallel with heat accumulation pipe fixed plate and between two heat accumulation pipe fixed plates, described heat accumulation pipe passes heat accumulation pipe fixed plate, described hot fluid distribution plate includes that Base Heat fluid distributing board and top hot fluid distribution plate, described Base Heat fluid distributing board and top hot fluid distribution plate level respectively are fixedly installed on bottom and the top of cutoff board.
Bushing type phase change energy storage apparatus the most according to claim 8, it is characterised in that: it is distributed with circular hole on described Base Heat fluid distributing board and top hot fluid distribution plate.
Bushing type phase change energy storage apparatus the most according to claim 1, it is characterised in that: described hot fluid general import and hot fluid general export lay respectively at bottom and the top of regenerative apparatus housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123852.6U CN205448787U (en) | 2015-12-31 | 2015-12-31 | Bushing type phase transition energy storage equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123852.6U CN205448787U (en) | 2015-12-31 | 2015-12-31 | Bushing type phase transition energy storage equipment |
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| CN205448787U true CN205448787U (en) | 2016-08-10 |
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| CN201521123852.6U Expired - Fee Related CN205448787U (en) | 2015-12-31 | 2015-12-31 | Bushing type phase transition energy storage equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101247A (en) * | 2017-04-27 | 2017-08-29 | 江苏科技大学 | A kind of portable regenerative apparatus |
| CN107421121A (en) * | 2017-08-07 | 2017-12-01 | 司逸诚 | A kind of fused salt heat-storing device and heat-storing method |
| CN108679757A (en) * | 2018-06-28 | 2018-10-19 | 广西班仕达绿色建筑节能科技有限公司 | A kind of phase change energy storage apparatus and accumulation of energy energy supply method |
| CN108981438A (en) * | 2018-04-27 | 2018-12-11 | 扬州大学 | A kind of heat exchanger and heat-exchange method |
| CN109084394A (en) * | 2018-08-22 | 2018-12-25 | 重庆大学 | A kind of fresh air preheating device |
| CN109780614A (en) * | 2019-01-15 | 2019-05-21 | 浙江耀伏能源管理有限公司 | Electric heater and its control method |
| CN111278255A (en) * | 2019-12-31 | 2020-06-12 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
| CN113532176A (en) * | 2021-07-09 | 2021-10-22 | 广州大学 | Phase change heat storage device with double flow channels operating in stages |
-
2015
- 2015-12-31 CN CN201521123852.6U patent/CN205448787U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101247A (en) * | 2017-04-27 | 2017-08-29 | 江苏科技大学 | A kind of portable regenerative apparatus |
| CN107421121A (en) * | 2017-08-07 | 2017-12-01 | 司逸诚 | A kind of fused salt heat-storing device and heat-storing method |
| CN108981438B (en) * | 2018-04-27 | 2019-11-15 | 扬州大学 | A kind of heat exchanger and heat-exchange method |
| CN108981438A (en) * | 2018-04-27 | 2018-12-11 | 扬州大学 | A kind of heat exchanger and heat-exchange method |
| CN108679757A (en) * | 2018-06-28 | 2018-10-19 | 广西班仕达绿色建筑节能科技有限公司 | A kind of phase change energy storage apparatus and accumulation of energy energy supply method |
| WO2020001318A1 (en) * | 2018-06-28 | 2020-01-02 | 广西班仕达绿色建筑节能科技有限公司 | Phase change energy storage device and energy storage and supply method |
| CN109084394A (en) * | 2018-08-22 | 2018-12-25 | 重庆大学 | A kind of fresh air preheating device |
| CN109084394B (en) * | 2018-08-22 | 2023-11-17 | 重庆大学 | Fresh air preheating device |
| CN109780614A (en) * | 2019-01-15 | 2019-05-21 | 浙江耀伏能源管理有限公司 | Electric heater and its control method |
| CN109780614B (en) * | 2019-01-15 | 2021-07-23 | 浙江耀伏能源管理有限公司 | Electric heater and control method thereof |
| CN111278255A (en) * | 2019-12-31 | 2020-06-12 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
| CN111278255B (en) * | 2019-12-31 | 2021-09-21 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
| CN113532176A (en) * | 2021-07-09 | 2021-10-22 | 广州大学 | Phase change heat storage device with double flow channels operating in stages |
| CN113532176B (en) * | 2021-07-09 | 2023-05-16 | 广州大学 | Phase change heat storage device with double channels operating in stages |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161231 |