CN205747581U - Solar energy cabin based on phase change cold-storage and semiconductor refrigerating - Google Patents
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating Download PDFInfo
- Publication number
- CN205747581U CN205747581U CN201620630846.8U CN201620630846U CN205747581U CN 205747581 U CN205747581 U CN 205747581U CN 201620630846 U CN201620630846 U CN 201620630846U CN 205747581 U CN205747581 U CN 205747581U
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- Prior art keywords
- air channel
- cold
- phase change
- storage
- hot junction
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of solar energy cabin based on phase change cold-storage and semiconductor refrigerating, whether connected with the external world by blade adjustments cold end air channel, and coordinated with air channel, hot junction by semiconductor chilling plate group, little temperature within doors is adjusted, this cabin mainly utilizes and produces and be stored in the electric energy of accumulator from the cold at night and solaode on daytime and make phase change cold-storage medium solidify, and now solar panel top cover opens the heat radiation accelerating semiconductor chilling plate hot junction.By ventilation, agent for storage of coldness is melted by day, lower the temperature wind to reach the effect freezed of blowing a cold wind over;This cabin structure can also be used for winter heating, wind direction in the coldest end air channel, air channel, hot junction is contrary with little refrigeration within doors, wind is heated up by the heat in air channel, hot junction the purpose that reaching dries heats, meanwhile, waste heat is delivered to cold end air channel heat up, it is ensured that higher heating efficiency.
Description
Technical field
This utility model belongs to refrigerating plant field, is specifically related to solar energy based on phase change cold-storage and semiconductor refrigerating little
Room.
Background technology
Semiconductor chilling plate is equivalent to the instrument of a heat transfer, when one block of P-type semiconductor material and one piece of N-type semiconductor
When the thermocouple centering that material is coupled to has electric current to pass through, will produce heat transfer between two ends, heat will turn from one end
Move on to the other end, thus produce the temperature difference and form cold and hot end.But owing to quasiconductor self exists resistance, when electric current is through quasiconductor
Time will produce heat, thus heat transfer can be affected.Heat between two pole plates also can carry out reverse heat inside quasiconductor
Transmit or scatter and disappear in atmosphere.When cold and hot end reaches a fixed difference difference, and the amount of both heat transfers is equal, one will be reached and put down
Weighing apparatus point makes forward and reverse cancel out each other to heat transfer, and the temperature of the most cold and hot end would not continue to change.In actual applications,
The efficiency of cooling and warming can be improved in cooling piece cold and hot two ends finned and fan.
Progressively be applied to refrigerator at semiconductor refrigerating, in terms of components and parts (such as CPU) refrigeration etc. after, people start more
Consider to be applied to chair and bed etc. to take the products of comfort to people, the refrigeration chair of different patterns, refrigeration
Bed the most studied personnel design.Due to density, cold air is naturally downward, hot-air the most upwards, the most
Refrigeration chair through designing or refrigeration bed need to install some special devices or structure additional cold is delivered to seat or bed
Face, this complexity that can cause structure and more energy expenditure.The refrigerating efficiency of quasiconductor also ratio at present is relatively low, research level
It is also limited to the material of semiconductor refrigerating, maximum cooling capacity and maximum refrigerating efficiency.
Phase-change thermal storage utilizes the latent heat of phase change of material to realize storage and the utilization of energy, is to alleviate energy supply and demand both sides to exist
Unmatched effective means on time, intensity and place.According to the difference of phase transition forms, phase-change material can be divided into solid-solid phase-change,
This four class of solid-liquid phase change, solid-gas phase transformation and liquid-gas phase transformation, can select flexibly according to different research backgrounds.
The photoelectric transformation efficiency of solar panel is less than 20%, and generated energy is extremely limited, how this portion of Appropriate application
Electric energy is divided also to have to be solved.If cannot effectively utilize, required solar panels area will be increased, further result in paving
If the difficulty of solar panels or need to lay the best solar panel of performance so that the economy of product reduces.
In addition photoelectric transformation efficiency also can reduce further along with the liter high efficiency of plate surface temperature.Research shows when temperature every liter
Once, the output of solar panel declines about 0.7% to height.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, it is provided that a kind of based on phase change cold-storage and semiconductor refrigerating too
Sun can cabin, store cold night, daytime, released cold quantity, thus reached the purpose of energy-saving and emission-reduction.
In order to achieve the above object, this utility model includes cabin framework, and the deck of cabin is provided with phase change cold-storage
Device, phase change cold-storage device is provided with the solar panels connecting accumulator;
Described phase change cold-storage device includes that the cold end air channel in hollow, top, cold end air channel are provided with air channel, hot junction, cold end
The head end in air channel is the first inlet and outlet being passed through the external world, and end is to be passed through little the second inlet and outlet within doors, the first air inlet/outlet
It is provided with the blade for changing cold end air channel endogenous wind current intelligence on mouth and the second inlet and outlet, is provided with in cold end air channel
Some finned tubes being assembled with phase change cold accumulating agent, adjacent finned tube is connected by hose, and often group finned tube head end is provided with
Having the semiconductor chilling plate group of radiator fan, radiator fan is placed in air channel, hot junction.
Being provided with coiled pipe below described solar panels, coiled pipe is connected with cold end air channel by pipeline.
Described semiconductor chilling plate group includes the first hot fin of fan being fixed on cold end air channel, and is placed in cold end air channel
The second interior radiating fin, is provided with semiconductor chilling plate between the second radiating fin and the first hot fin of fan, and first fans hot fin
On be provided with radiator fan, first fans hot fin and radiator fan is placed in air channel, hot junction.
Air channel, described hot junction connects the bottom of cabin by connecting tube.
Described hot junction is provided with cover plate on air channel.
It is provided with some air channel internal fans in described cold end air channel.
Described radiator fan is convulsion type fan.
Compared with prior art, whether this utility model is connected with the external world by blade adjustments cold end air channel, and by half
Conductor cooling piece group coordinates with air channel, hot junction, is adjusted little temperature within doors, and it is cold that this cabin mainly utilizes from night
Amount and solaode on daytime produce and be stored in the electric energy of accumulator makes phase change cold-storage medium solidify, now solar panel
Top cover opens the heat radiation accelerating semiconductor chilling plate hot junction.By ventilation, agent for storage of coldness is melted by day, wind is lowered the temperature
To reach the effect freezed of blowing a cold wind over;This cabin structure can also be used for winter heating, the wind in the coldest end air channel, air channel, hot junction
Xiang Yu little freezes on the contrary within doors, and wind is heated up the purpose that reaching dries heats by the heat in air channel, hot junction, same with this
Time, waste heat is delivered to cold end air channel and heats up, it is ensured that higher heating efficiency.
Further, this utility model cold end air channel is connected with coiled pipe, makes the part cold in cold air duct flow into solar energy
Solar energy base plate is lowered the temperature by the coiled pipe laid bottom cell panel, improves the efficiency of generating.
Further, this utility model connecting tube is arranged on cabin bottom, it is possible to make hot-air enter hot junction from connecting tube
In air channel, improve refrigeration and heating efficiency.
Further, if being provided with dry and cold end air channel internal fan in cold end air channel of the present utility model, it is possible to accelerate air and exist
Flow velocity in cold end air channel, improves refrigerating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of this utility model phase change cold-storage device;
Fig. 3 is the schematic diagram of this utility model semiconductor chilling plate group;
Fig. 4 be this utility model refrigeration time or night air enter cold end air channel cold end air channel wind direction schematic diagram;
Cold end air channel wind direction when Fig. 5 is to make phase change cold accumulating agent solidify after this utility model air at night enters cold end air channel
Schematic diagram;
Wherein, 1, solar panels;2, coiled pipe;3, cover plate;4, air channel, hot junction;5, cold end air channel;6, deck;7, cabin structure
Frame;8, connecting tube;9, accumulator;10, the first inlet and outlet;11, blade;12, semiconductor chilling plate group;13, finned tube;14、
Hose;15, air channel internal fan;16, pipeline;17, the second inlet and outlet;18, radiator fan;19, the first radiating fin;20、
Semiconductor chilling plate;21, the second radiating fin.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
Seeing Fig. 1, Fig. 2 and Fig. 3, this utility model includes cabin framework 7, the deck 6 of cabin is provided with phase transformation and stores
Device for cooling, phase change cold-storage device is provided with the solar panels 1 connecting accumulator 9, is provided with coiled pipe 2 below solar panels 1;
Phase change cold-storage device includes that the cold end air channel 5 in hollow, cold end air channel 5 are connected with coiled pipe 2 by pipeline 16, cold end
Top, air channel 5 is provided with air channel, hot junction 4, and air channel, hot junction 4 connects the bottom of cabin by connecting tube 8, air channel, hot junction 4 is provided with
Cover plate 3, the head end in cold end air channel 5 is the first inlet and outlet 10 being passed through the external world, and end is to be passed through little the second air inlet/outlet within doors
Mouth 17, the first inlet and outlet 10 and the second inlet and outlet 17 are provided with the leaf for changing cold end air channel endogenous wind current intelligence
Sheet 11, is provided with some finned tubes 13 being assembled with phase change cold accumulating agent and some air channel internal fans 15 in cold end air channel 5, adjacent
Finned tube 13 is connected by hose 14, and often group finned tube 13 head end is provided with the semiconductor chilling plate group with radiator fan 18
12, radiator fan 18 is placed in air channel, hot junction 4.
Semiconductor chilling plate group 12 includes the first hot fin 19 of fan being fixed on cold end air channel 5, and is placed in cold end wind
The second radiating fin 21 in road 5, is provided with semiconductor chilling plate 20 between the second radiating fin 21 and the first hot fin 19 of fan, the
Being provided with radiator fan 18 on the one hot fin 19 of fan, the first hot fin 19 of fan and radiator fan 18 are placed in air channel, hot junction 4.
Preferably, radiator fan 18 is convulsion type fan.
See Fig. 4 and Fig. 5, the refrigeration work situation of cabin in summer, specific as follows: minimum in assuming location one day
Temperature is two o'clock in the morning.During two o'clock in the morning, first allow outside air pass through the first inlet and outlet 10 and be fully passed through in cold end air channel 5,
Then blade 11 is from longitudinally rotating to laterally, makes cold end air channel 5 phase to external world for closing space, and air follows in cold end air channel 5
Circulation moves, if mobility status is not as it is shown in figure 5, temperature reaches below phase change cold accumulating agent freezing point, then opens semiconductor chilling plate
Group 12 makes its work, and air is freezed by electricity further that utilize solar panels on daytime 1 to be stored in accumulator 9, makes finned tube
Phase change cold accumulating agent cooled and solidified in 13, insulation.
After the sun rises, solar panels 1 start generating, and by electrical power storage in accumulator 9.
When one day needs to carry out indoor refrigeration, by cold end air channel 5 intra vane 11 from laterally becoming longitudinally, open wind simultaneously
Road internal fan 15, makes cold end air channel 5 inner air flow situation as shown in Figure 4, and outside air is by the quasiconductor within cold end air channel 5
It is internal that cooling piece group 12 and the finned tube 13 equipped with phase change cold accumulating agent are blown into cabin framework 7 after cooling down, cabin inner bottom part portion simultaneously
Divide air to flow into the air channel, hot junction 4 of semiconductor chilling plate by connecting tube 8 and unnecessary cold is used for hot-side heat dissipation, improve quasiconductor
Cooling piece 20 cold end refrigeration.Air channel, semiconductor chilling plate 20 hot junction upper cover plate 3 is opened, and is installed at above radiating fin 19
Radiator fan 18 accelerate the heat radiation in hot junction, improve refrigeration.
In cold end air channel 5, a part of cold air flows into and is positioned in the coiled pipe 2 below solar panels 1, makes solar panels 1 lower the temperature
Improve solar panels generating efficiency.
If the refrigerating capacity in cabin framework 7 is inadequate, semiconductor chilling plate can be opened simultaneously and adnexa 12 makes its work,
The air of flowing in cold end air channel 5 is made to be blown in cabin framework 7 after lowering the temperature further again.
In winter cabin heat working condition, specific as follows: the electrical power storage sent by solar panels 1 is in accumulator 9
In.Need to carry out little when heating within doors, first air channel, semiconductor chilling plate hot junction upper cover plate 3 is covered on air channel, hot junction 4, utilize
The electricity being stored in accumulator 9 makes semiconductor chilling plate group 12 work, and outside air stretches out deck portion through air channel, hot junction and enters
Enter in air channel, hot junction 4, semiconductor chilling plate 20 hot junction adhesion radiating fin 19 make atmosphere temperature rising after by being positioned at little bottom within doors
Air channel, a hot junction and cabin interconnecting tube 8 flow in cabin framework 7.Cabin inner top air is by the second turnover simultaneously
Air port 17 flows into semiconductor chilling plate cold end air channel 5 and is used for heating the cold end of semiconductor chilling plate by waste heat, improves quasiconductor
Cooling piece hot junction heating effect.
Claims (7)
1. solar energy cabin based on phase change cold-storage and semiconductor refrigerating, it is characterised in that include cabin framework (7), cabin
It is provided with phase change cold-storage device on deck (6), phase change cold-storage device is provided with the solar panels (1) connecting accumulator (9);
Described phase change cold-storage device includes that the cold end air channel (5) in hollow, cold end air channel (5) top are provided with air channel, hot junction (4),
The head end of cold end air channel (5) is the first inlet and outlet (10) being passed through the external world, and end is to be passed through little the second inlet and outlet within doors
(17), the first inlet and outlet (10) and the second inlet and outlet (17) are provided with for changing cold end air channel endogenous wind current intelligence
Blade (11), be provided with some finned tubes (13) being assembled with phase change cold accumulating agent, adjacent finned tube in cold end air channel (5)
(13) connected by hose (14), often organize finned tube (13) head end and be provided with the semiconductor chilling plate with radiator fan (18)
Group (12), radiator fan (18) is placed in air channel, hot junction (4).
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating the most according to claim 1, it is characterised in that described
Solar panels (1) lower section is provided with coiled pipe (2), and coiled pipe (2) is connected with cold end air channel (5) by pipeline (16).
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating the most according to claim 1, it is characterised in that described
Semiconductor chilling plate group (12) includes the first hot fin of the fan (19) being fixed on cold end air channel (5), and is placed in cold end air channel
(5) the second radiating fin (21) in, the second radiating fin (21) and first is fanned and is provided with semiconductor refrigerating between hot fin (19)
Sheet (20), the first hot fin of fan (19) is provided with radiator fan (18), and the first hot fin of fan (19) and radiator fan (18) are put
In air channel, hot junction (4).
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating the most according to claim 1, it is characterised in that described
Air channel, hot junction (4) connects the bottom of cabin by connecting tube (8).
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating the most according to claim 1, it is characterised in that described
Cover plate (3) it is provided with on air channel, hot junction (4).
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating the most according to claim 1, it is characterised in that described
It is provided with some air channel internal fans (15) in cold end air channel (5).
Solar energy cabin based on phase change cold-storage and semiconductor refrigerating the most according to claim 1, it is characterised in that described
Radiator fan (18) is convulsion type fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620630846.8U CN205747581U (en) | 2016-06-22 | 2016-06-22 | Solar energy cabin based on phase change cold-storage and semiconductor refrigerating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620630846.8U CN205747581U (en) | 2016-06-22 | 2016-06-22 | Solar energy cabin based on phase change cold-storage and semiconductor refrigerating |
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CN205747581U true CN205747581U (en) | 2016-11-30 |
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CN201620630846.8U Expired - Fee Related CN205747581U (en) | 2016-06-22 | 2016-06-22 | Solar energy cabin based on phase change cold-storage and semiconductor refrigerating |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109405343A (en) * | 2018-10-19 | 2019-03-01 | 宁波工程学院 | A kind of refrigerator and phase-changing energy-storing hot water coupling system |
CN115307336A (en) * | 2021-05-07 | 2022-11-08 | 成都科林分析技术有限公司 | Ultralow temperature semiconductor refrigerating device |
-
2016
- 2016-06-22 CN CN201620630846.8U patent/CN205747581U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109405343A (en) * | 2018-10-19 | 2019-03-01 | 宁波工程学院 | A kind of refrigerator and phase-changing energy-storing hot water coupling system |
CN115307336A (en) * | 2021-05-07 | 2022-11-08 | 成都科林分析技术有限公司 | Ultralow temperature semiconductor refrigerating device |
CN115307336B (en) * | 2021-05-07 | 2024-05-31 | 成都科林分析技术有限公司 | Ultralow temperature semiconductor refrigerating device |
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Legal Events
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 |
Granted publication date: 20161130 Termination date: 20190622 |
|
CF01 | Termination of patent right due to non-payment of annual fee |