CN105299950A - Solar semiconductor refrigerating system - Google Patents
Solar semiconductor refrigerating system Download PDFInfo
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- CN105299950A CN105299950A CN201510771937.3A CN201510771937A CN105299950A CN 105299950 A CN105299950 A CN 105299950A CN 201510771937 A CN201510771937 A CN 201510771937A CN 105299950 A CN105299950 A CN 105299950A
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Abstract
The invention discloses a solar semiconductor refrigerating system which comprises a solar power generation panel, a storage battery, a control device and a refrigerating device. The solar power generation panel is connected with the storage battery, the storage battery is connected with the refrigerating device, and the control device is arranged between the storage battery and the refrigerating device. The refrigerating device comprises at least one refrigerating mechanism. The refrigerating mechanisms comprise heat pipe radiators, semiconductor chilling plates and cold conduction blocks. The heat pipe radiators are connected with the heat ends of the semiconductor chilling plates, and the cold conduction blocks are connected with the cold ends of the semiconductor chilling plates. No external energy is needed, the structure is compact, the size of the whole system is reduced, solar energy is clean and cannot generate pollution, and the effects of energy saving and environment friendliness are achieved. Meanwhile, the number of the refrigerating mechanisms can be increased or decreased according to environment changes, so that the system adapts to load changes to the maximum degree.
Description
Technical field
The present invention relates to Refrigeration Technique, specifically a kind of solar semiconductor refrigeration system.
Background technology
The problem that the power consumption that Most current refrigeration plant not only exists is large, the working medium of refrigeration plant is destroyed the pollution of environment simultaneously is also a difficult problem urgently to be resolved hurrily at present.How accomplishing energy-conserving and environment-protective and applying on a large scale is the major issue that refrigerating field is studied.
Semiconductor refrigerating technology is the new technique grown up.Its theoretical foundation is thermoelectric cooling.Its advantage does not need cold-producing medium, compact conformation, environmentally safe, therefore accept and widely use.But the semiconductor refrigeration system of current use also can exist following defect: 1, system needs to be connected with civil power or other energy supply mechanisms, its volume is comparatively large, and manufacturing cost is higher; 2, the efficiency of heat radiation and conduction cooling is lower, and refrigerating efficiency is undesirable.The power invariability of 3, current semiconductor refrigeration system, cannot meet the environment of constantly change.
Summary of the invention
The object of the invention is to overcome the deficiency that above prior art exists, provide that a kind of structure is simple, volume is little, compact conformation and the solar semiconductor refrigeration system of efficiency, energy-conserving and environment-protective.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of solar semiconductor refrigeration system, comprise solar panel, battery, control device and refrigerating plant, described solar panel is connected with battery, described battery is connected with refrigerating plant, and is provided with control device between described battery and refrigerating plant; Described refrigerating plant comprises at least 1 refrigeration mechanism, and this refrigeration mechanism comprises heat-pipe radiator, semiconductor chilling plate and cool guiding block, and described heat-pipe radiator is connected with the hot junction of semiconductor chilling plate, and described cool guiding block is connected with the cold junction of semiconductor chilling plate.The quantity of refrigeration mechanism can determine according to actual needs, and in the present invention, refrigeration mechanism generally selects 1 ~ 5.
Preferably, described refrigeration mechanism also comprises heat pipe, radiating fin and heat conduction panel, and the hot junction of described heat conduction panel and semiconductor chilling plate is fitted and connected, and one end of described heat pipe is connected with heat conduction panel, and described radiating fin is socketed on the other end of heat pipe.
Preferably, described refrigeration mechanism also comprises hot air duct, cold wind air channel, radiator fan and cold wind blower fan, the other end of described hot air duct parcel heat pipe and radiating fin, and described radiator fan is installed in one end of hot air duct; Cool guiding block, heat conduction panel and semiconductor chilling plate are wrapped up in described cold wind air channel, and described cold wind assembling is in the one end in cold wind air channel.
Preferably, the internal diameter in described cold wind air channel reduces in middle part gradually along two ends; The internal diameter of described hot air duct reduces in middle part gradually along two ends.
Preferably, described cool guiding block comprises conduction cooling panel and comprises conduction cooling panel and conduction cooling fin, and the described side of conduction cooling panel and the cold junction of semiconductor chilling plate are fitted and connected, and described conduction cooling fin is connected with the opposite side of conduction cooling panel.
Preferably, each refrigeration mechanism comprises 2 semiconductor chilling plates, and the hot junction of these 2 semiconductor chilling plates fits with the both sides of heat conduction panel respectively; Described cool guiding block has 2, and these 2 cool guiding blocks are fitted and connected with the cold junction of 2 semiconductor chilling plates respectively.
Preferably, described refrigeration mechanism also comprises cold wind air channel and cold wind blower fan, and described cold wind air channel parcel cool guiding block and semiconductor chilling plate, described cold wind assembling is in the one end in cold wind air channel.
Preferably, deflector is provided with in described cold wind air channel.
Preferably, when the quantity of described refrigeration mechanism is more than 2, each refrigeration mechanism connects successively.
Preferably, described control device comprises single-chip microcomputer, Temperature Humidity Sensor, drive circuit and relay circuit, described single-chip microcomputer is connected with battery by drive circuit, and described single-chip microcomputer is by relay circuit and refrigerating plant, and described Temperature Humidity Sensor is connected with single-chip microcomputer.
The present invention, relative to prior art, has following advantage and effect:
1, this solar semiconductor refrigeration system is formed primarily of solar panel, battery, control device and refrigerating plant, it utilizes solar energy to provide energy for refrigerating plant, realize energy-autarchic, therefore do not need the external energy, therefore compact conformation, reduce the volume of whole system, and solar energy is clean energy, can not pollution be produced, reach the effect of energy-conserving and environment-protective.
2, the refrigerating plant in this solar semiconductor refrigeration system has 1 refrigeration mechanism at least, and this refrigeration mechanism can change environmentally and increase and decrease quantity, to adapt to load variations to greatest extent.
3, the refrigeration mechanism in this solar semiconductor refrigeration system is primarily of heat-pipe radiator, semiconductor chilling plate and cool guiding block, heat pipe in heat-pipe radiator and the structure of semiconductor chilling plate, and by radiator portion (i.e. heat-pipe radiator) and conduction cooling portions modular (i.e. cool guiding block), improve the efficiency of heat radiation, conduction cooling, to substantially increase refrigerating efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the solar semiconductor refrigeration system of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the refrigerating plant of the embodiment of the present invention 1.
Fig. 3 is the structural representation of the refrigeration mechanism of the embodiment of the present invention 1.
Fig. 4 is the internal structure schematic diagram of the refrigeration mechanism of the embodiment of the present invention 1.
Fig. 5 is the cold wind air channel schematic diagram of the embodiment of the present invention 1.
Fig. 6 is the circuit diagram of the control device of the embodiment of the present invention 1.
Detailed description of the invention
For ease of it will be appreciated by those skilled in the art that the present invention is described in further detail below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Figures 1 to 5, this solar semiconductor refrigeration system, comprise solar panel 1, battery 2, control device 3 and refrigerating plant 4, described solar panel 1 is connected with battery 2, described battery 2 is connected with refrigerating plant 4, and is provided with control device 3 between described battery 2 and refrigerating plant 4; Described refrigerating plant 4 comprises to 2 refrigeration mechanisms 5, these 2 refrigeration mechanisms 5 are connected together, as shown in Figure 4, this refrigeration mechanism 5 comprises heat-pipe radiator 501, semiconductor chilling plate 502 and cool guiding block 503, described heat-pipe radiator 501 is connected with the hot junction of semiconductor chilling plate 502, and described cool guiding block 503 is connected with the cold junction of semiconductor chilling plate 502.Concrete, as shown in Figure 6, described control device 3 comprises single-chip microcomputer, Temperature Humidity Sensor, drive circuit and relay circuit, and described single-chip microcomputer is connected with battery by drive circuit, described single-chip microcomputer is by relay circuit and refrigerating plant, and described Temperature Humidity Sensor is connected with single-chip microcomputer.Wherein drive circuit and relay circuit are available circuit.In practice, solar semiconductor refrigeration system is installed on space to be cooled, as house, automobile and refrigeration case etc., wherein the temperature-humidity signal in space to be cooled is passed to single-chip microcomputer by Temperature Humidity Sensor, and single-chip microcomputer compared with setting value, correspondingly controls the break-make of drive circuit and relay circuit the humiture detected according to the result compared, thus control the semiconductor chilling plate working time, reach the object of Temperature and Humidity Control, and too much electric energy can not be wasted, there is the effect of energy-conserving and environment-protective.
As shown in Figure 4, described heat-pipe radiator 501 comprises heat pipe 5011, radiating fin 5012 and heat conduction panel 5013, described heat conduction panel 5013 is fitted and connected with the hot junction of semiconductor chilling plate 502, one end of described heat pipe 501 is connected with heat conduction panel 5013, and described radiating fin 5012 is welded in the other end of heat pipe 5011.
Described refrigeration mechanism 5 also comprises hot air duct 504, cold wind air channel 505, radiator fan 506 and cold wind blower fan 507, described hot air duct 504 wraps up the other end and the radiating fin 5012 of heat pipe 5011, and described radiator fan 506 is installed in one end of hot air duct 504; Cool guiding block 503, heat conduction panel 5013 and semiconductor chilling plate 502 are wrapped up in described cold wind air channel 505, and described cold wind blower fan 507 is installed in the one end in cold wind air channel 505.
The internal diameter in described cold wind air channel 505 reduces in middle part gradually along two ends; The internal diameter of described hot air duct 504 reduces in middle part gradually along two ends.This structure makes the shape of cold wind air channel 505 and hot air duct 504 be all symmetrical Telescopic types, then make cooling-air carry out heat exchange with minimum crushing.Meanwhile, as shown in Figure 5, deflector 6 is provided with in described cold wind air channel 505.This deflector 6 is arranged at close to cool guiding block 503 place, makes air to be cooled carry out heat exchange with minimum crushing further.
Described cool guiding block 503 comprises conduction cooling panel 5031 and conduction cooling fin 5032, and the side of described conduction cooling panel 5031 and the cold junction of semiconductor chilling plate 502 are fitted and connected, and the opposite side of described conduction cooling fin 5032 and conduction cooling panel 5031 is by being welded together.
Each refrigeration mechanism 5 comprises 2 block semiconductor cooling pieces 502, and the hot junction of this 2 block semiconductor cooling piece 502 fits with the both sides of heat conduction panel 5013 respectively; Described cool guiding block 503 is provided with 2, and these 2 cool guiding blocks 503 are fitted and connected with the cold junction of 2 semiconductor chilling plates 502 respectively.
In practical work process, in the solar semiconductor refrigeration system of the present embodiment, refrigeration mechanism 5 number is 2.In single refrigeration mechanism 5, the number of semiconductor chilling plate 502 is 2, and single semiconductor chilling plate 502 rated power is 10W, and hot junction and the heat conduction panel 5013 of semiconductor chilling plate 502 are affixed, and cold junction and the conduction cooling panel 5031 of semiconductor chilling plate 502 are affixed.In addition, be better heat conduction, conduction cooling, between the hot junction of semiconductor chilling plate 502 and the composition surface of heat conduction panel 5013 and between the cold junction of semiconductor chilling plate 502 and the composition surface of conduction cooling panel 5031, be equipped with heat-conducting glue; Meanwhile, each exposed section of heat conduction panel 5013 and conduction cooling panel 5031 is all coated with adiabatic cotton.The actual power of the solar panel in the present embodiment is 50W, is connected to battery 2 and automaton 3.
During work, battery 2 is radiator fan 506, cold wind blower fan 507 and semiconductor chilling plate 502 provide 12v voltage, and battery 2 is connected with control device 3, and radiator fan 506, cold wind blower fan 507 and semiconductor chilling plate 502 are all connected on control device 3.The heat radiation power of single heat-pipe radiator 501 is 100W, and 2 semiconductor chilling plates 502 are adjacent to heat conduction panel 5013, and radiating fin 5012 carries out forced convertion heat radiation by cooling fan 506.Semiconductor chilling plate 502 cold junction conducts cold by the conduction cooling panel 5031 measure-alike with it, conduction cooling panel 5031 opposite side is provided with the conduction cooling fin 5032 of marshalling, fin has three-dimensional groove ripple, wind is horizontal plunders conduction cooling fin both sides, can improve air stream turbulence degree.This refrigerating plant overall refrigerating effect 25W.
Embodiment 2
The present embodiment difference from Example 1 is: the quantity of the middle refrigeration mechanism 5 of this solar semiconductor refrigeration system is 3, in single refrigeration mechanism 5, the number of semiconductor chilling plate 502 is 4 pieces, heat conduction panel 5013 both sides are all distinguished evenly, post 2 block semiconductor cooling pieces 502 symmetrically, namely heat conduction panel 5013 is close in the wherein hot junction of a piece being arranged in the 2 block semiconductor cooling pieces 502 of the same side, and the hot junction of the cold junction of this part semiconductor chilling plate 502 and another block semiconductor cooling piece 502 is close to, cold junction and the conduction cooling panel 5031 of another block semiconductor cooling piece 502 are close to, 4 block semiconductor cooling pieces 502 rear and relay circuit in parallel, can be controlled to adjust by single-chip microcomputer, the rated power of single semiconductor chilling plate 502 is 40W.In addition, each exposed section of heat conduction panel 5013 and conduction cooling panel 5031 is all coated with adiabatic cotton.The actual power of the solar panel plate 1 in the present embodiment is 500W, is connected to battery 2 and automaton 3.
During work, battery 2 is radiator fan 506, cold wind blower fan 507 and semiconductor chilling plate 502 provide 12v voltage, and battery 2 is connected with control device 3, and radiator fan 506, cold wind blower fan 507 and semiconductor chilling plate 502 are all connected on control device.The heat radiation power of single heat-pipe radiator 501 is 350W, and radiating fin 5012 carries out forced convertion heat radiation by radiator fan 506.The cold junction of semiconductor chilling plate 502 conducts cold by the conduction cooling panel 5031 measure-alike with it, the other end of conduction cooling panel 5031 is conduction cooling fins 5032 of marshalling, conduction cooling fin 5032 has three-dimensional groove ripple, wind is horizontal plunders conduction cooling fin both sides, can improve air stream turbulence degree.The refrigerating plant overall refrigerating effect 290W of the present embodiment.
Above-mentioned detailed description of the invention is the preferred embodiments of the present invention, can not limit the present invention, and any of other does not deviate from technical scheme of the present invention and the substitute mode of the change made or other equivalence, is included within protection scope of the present invention.
Claims (10)
1. a solar semiconductor refrigeration system, it is characterized in that: comprise solar panel, battery, control device and refrigerating plant, described solar panel is connected with battery, and described battery is connected with refrigerating plant, and is provided with control device between described battery and refrigerating plant; Described refrigerating plant comprises at least 1 refrigeration mechanism, and this refrigeration mechanism comprises heat-pipe radiator, semiconductor chilling plate and cool guiding block, and described heat-pipe radiator is connected with the hot junction of semiconductor chilling plate, and described cool guiding block is connected with the cold junction of semiconductor chilling plate.
2. solar semiconductor refrigeration system according to claim 1, it is characterized in that: described heat-pipe radiator comprises heat pipe, radiating fin and heat conduction panel, the hot junction of described heat conduction panel and semiconductor chilling plate is fitted and connected, one end of described heat pipe is connected with heat conduction panel, and described radiating fin is socketed on the other end of heat pipe.
3. solar semiconductor refrigeration system according to claim 2, it is characterized in that: described refrigeration mechanism also comprises hot air duct, cold wind air channel, radiator fan and cold wind blower fan, the other end of described hot air duct parcel heat pipe and radiating fin, described radiator fan is installed in one end of hot air duct; Cool guiding block, heat conduction panel and semiconductor chilling plate are wrapped up in described cold wind air channel, and described cold wind assembling is in the one end in cold wind air channel.
4. solar semiconductor refrigeration system according to claim 3, is characterized in that: the internal diameter in described cold wind air channel reduces in middle part gradually along two ends; The internal diameter of described hot air duct reduces in middle part gradually along two ends.
5. solar semiconductor refrigeration system according to claim 2, it is characterized in that: described cool guiding block comprises conduction cooling panel and comprises conduction cooling panel and conduction cooling fin, the described side of conduction cooling panel and the cold junction of semiconductor chilling plate are fitted and connected, and described conduction cooling fin is connected with the opposite side of conduction cooling panel.
6. solar semiconductor refrigeration system according to claim 2, is characterized in that: each refrigeration mechanism comprises 2 semiconductor chilling plates, and the hot junction of these 2 semiconductor chilling plates fits with the both sides of heat conduction panel respectively; Described cool guiding block has 2, and these 2 cool guiding blocks are fitted and connected with the cold junction of 2 semiconductor chilling plates respectively.
7. solar semiconductor refrigeration system according to claim 1, it is characterized in that: described refrigeration mechanism also comprises cold wind air channel and cold wind blower fan, described cold wind air channel parcel cool guiding block and semiconductor chilling plate, described cold wind assembling is in the one end in cold wind air channel.
8. solar semiconductor refrigeration system according to claim 6, is characterized in that: be provided with deflector in described cold wind air channel.
9. solar semiconductor refrigeration system according to claim 1, is characterized in that: when the quantity of described refrigeration mechanism is more than 2, each refrigeration mechanism connects successively.
10. solar semiconductor refrigeration system according to claim 1, it is characterized in that: described control device comprises single-chip microcomputer, Temperature Humidity Sensor, drive circuit and relay circuit, described single-chip microcomputer is connected with battery by drive circuit, described single-chip microcomputer is by relay circuit and refrigerating plant, and described Temperature Humidity Sensor is connected with single-chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771937.3A CN105299950B (en) | 2015-11-12 | 2015-11-12 | A kind of solar semiconductor refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510771937.3A CN105299950B (en) | 2015-11-12 | 2015-11-12 | A kind of solar semiconductor refrigeration system |
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| CN105299950A true CN105299950A (en) | 2016-02-03 |
| CN105299950B CN105299950B (en) | 2018-07-20 |
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| CN201510771937.3A Expired - Fee Related CN105299950B (en) | 2015-11-12 | 2015-11-12 | A kind of solar semiconductor refrigeration system |
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Cited By (5)
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| CN106949663A (en) * | 2017-04-20 | 2017-07-14 | 华南理工大学 | A kind of multi-section serial formula semiconductor cooling device |
| CN109059337A (en) * | 2018-07-10 | 2018-12-21 | 南通科技职业学院 | A kind of solar semiconductor refrigeration cloud cabinet |
| CN111189255A (en) * | 2020-01-20 | 2020-05-22 | 上海应用技术大学 | Semiconductor refrigerator |
| CN111854268A (en) * | 2020-06-17 | 2020-10-30 | 同济大学 | Solar semiconductor precooling box |
| CN112129007A (en) * | 2020-09-21 | 2020-12-25 | 云森威尔智能环境（深圳）有限公司 | Refrigeration and heating system based on heat pipe |
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| CN111189255A (en) * | 2020-01-20 | 2020-05-22 | 上海应用技术大学 | Semiconductor refrigerator |
| CN111854268A (en) * | 2020-06-17 | 2020-10-30 | 同济大学 | Solar semiconductor precooling box |
| CN112129007A (en) * | 2020-09-21 | 2020-12-25 | 云森威尔智能环境（深圳）有限公司 | Refrigeration and heating system based on heat pipe |
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| CN105299950B (en) | 2018-07-20 |
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