CN204165261U - A kind of solar energy photovoltaic direct current refrigerating plant - Google Patents
A kind of solar energy photovoltaic direct current refrigerating plant Download PDFInfo
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- CN204165261U CN204165261U CN201420509838.9U CN201420509838U CN204165261U CN 204165261 U CN204165261 U CN 204165261U CN 201420509838 U CN201420509838 U CN 201420509838U CN 204165261 U CN204165261 U CN 204165261U
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Abstract
The utility model discloses a kind of solar energy photovoltaic direct current refrigerating plant, comprise solar-energy photo-voltaic cell, battery, AC/DC converter, for electric transducer, brush-less Dc motor compressor, condenser, throttling arrangement, evaporimeter and refrigerating plant casing, solar-energy photo-voltaic cell, battery, AC/DC converter is connected with the input for electric transducer respectively, output for electric transducer is connected with brush-less Dc motor compressor, brush-less Dc motor compressor, condenser, throttling arrangement and evaporimeter order are connected to form refrigerating circuit, evaporimeter invests on refrigerating plant casing.The confession electric transducer that this refrigerating plant adopts can realize three kinds of power supply modes and freely switch, and without time delay, ensures the continuous operation of refrigerating plant; Brush-less Dc motor compressor can realize the direct current directly using solar-energy photo-voltaic cell to export, and without the need to using inverter, improves electric energy efficiency; Battery uses complex silicon salt neutral electrolyte, unleaded anacidity, and working medium is R290, environmental protection.
Description
Technical field
The utility model is used for heat pump refrigerating field, particularly relates to a kind of solar energy photovoltaic direct current refrigerating plant.
Background technology
In clean renewable resources, solar energy is one of the mankind's the most direct available clear energy sources.China is richly stored with solar energy resources, can Utilization prospects wide, wherein a kind of Land use systems is exactly solar energy power generating, namely utilizes solar cell that solar radiant energy is directly changed into high-grade electric energy, and is applied to various electricity consumption occasion.
The refrigerating plant of this clean energy resource of exploitation solar energy, will realize the solar photovoltaic technology in international forward position and docking of domestic refrigeration product market, accelerates the upgrading of cooling industry.Meanwhile, can reduce carbon emission, energy-saving effect is remarkable, also meets the main trend of international energy-conserving and environment-protective.
Solar energy photovoltaic direct current compression refrigerating apparatus, without the need to plug-in, can solve outdoor cold drink supply, outing, the refrigerating demand of the special occasions such as field work, also can be used for indoor simultaneously, the power cuts to limit consumption caused with " severe power shortage " of tackling appearance again and again in recent years.
Utility model content
For solving the problem, the utility model provides a kind of solar energy photovoltaic direct current refrigerating plant.Utilize the direct current that this clean energy resource of solar radiant energy converts, the supply system device for cooling, realizes refrigerating function, simultaneously also can run into continuously overcast and rainy, when solar powered and accumulator electric-quantity is all not enough to maintain system cloud gray model, ensure that system serialization runs.
The utility model solves the technical scheme that its technical problem adopts: a kind of solar energy photovoltaic direct current refrigerating plant, comprise solar-energy photo-voltaic cell, battery, AC/DC converter, for electric transducer, brush-less Dc motor compressor, condenser, throttling arrangement, evaporimeter and refrigerating plant casing, described solar-energy photo-voltaic cell, battery, AC/DC converter is connected with the input for electric transducer respectively, the described output for electric transducer is connected with brush-less Dc motor compressor, described brush-less Dc motor compressor, condenser, throttling arrangement and evaporimeter order are connected to form refrigerating circuit, described evaporimeter invests on refrigerating plant casing.
Be further used as the improvement of technical solutions of the utility model, described refrigerating circuit is provided with device for drying and filtering between condenser and throttling arrangement.
Be further used as the improvement of technical solutions of the utility model, described battery is silicon energy storage device.
Be further used as the improvement of technical solutions of the utility model, the refrigeration working medium in described refrigerating circuit is R290.
The beneficial effects of the utility model: solar-energy photo-voltaic cell, silicon energy storage device, AC/DC converter, be connected with the input for electric transducer respectively, the output for electric transducer is connected with brush-less Dc motor compressor.Wherein solar radiation is converted into direct current by solar-energy photo-voltaic cell, export through realizing voltage stabilizing for electric transducer, preferential brush-less Dc motor compressor of giving is powered, if any unnecessary electric energy, then by being stored in silicon energy storage device for electric transducer, use in order to when solar energy supply electricity deficiency at night.Overcast and rainy when running into continuously, when solar powered and accumulator electric-quantity is all not enough to maintain system cloud gray model, be then switched to the powered by direct current converted through AC/DC converter.This system realizes three kinds of power supply modes and freely switches, and without time delay, ensure that the serialization of system runs.
DC Brushless Motor, be connected to form refrigerating circuit invest on refrigerating plant casing with condenser, device for drying and filtering, throttling arrangement and evaporimeter order, realize the refrigeration in casing or freezing demand.The use of DC Brushless Motor achieves the direct current energy directly using solar cell to send, and without the need to inverter, improves electric energy efficiency.The working medium of compressor adopts R290, environment friendly and pollution-free.
Solar energy power accumulating adopts silicon energy storage device, and its electrolyte is neutral complex silicon salt, all can not to environment after discarded, and solve the pollution problem that conventional lead-acid batteries may cause, green is environmental protection again.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram.
Detailed description of the invention
With reference to Fig. 1, the utility model provides a kind of solar energy photovoltaic direct current refrigerating plant, comprise solar-energy photo-voltaic cell 1, silicon energy storage device 2, AC/DC converter 3, for electric transducer 4, brush-less Dc motor compressor 5, condenser 6, throttling arrangement 7, evaporimeter 8 and refrigerating plant casing 9, described solar-energy photo-voltaic cell 1, silicon energy storage device 2, AC/DC converter 3 is connected with the input for electric transducer 4 respectively, the described output for electric transducer 4 is connected with brush-less Dc motor compressor 5, described brush-less Dc motor compressor 5, condenser 6, throttling arrangement 7 and evaporimeter 8 order are connected to form refrigerating circuit, described evaporimeter 8 invests on refrigerating plant casing 9.Wherein, described refrigerating circuit is provided with device for drying and filtering 10 between condenser 6 and throttling arrangement 7, the refrigeration working medium in described refrigerating circuit is R290.
Solar-energy photo-voltaic cell 1, silicon energy storage device 2, AC/DC converter 3 are connected with the input for electric transducer 4 respectively, and the output for electric transducer 4 is connected with brush-less Dc motor compressor 5.Wherein solar radiation is converted into direct current by solar-energy photo-voltaic cell 1, export through realizing voltage stabilizing for electric transducer 4, preferential brush-less Dc motor compressor 5 of giving is powered, if any unnecessary electric energy, then by being stored in silicon energy storage device 2 for electric transducer 4, use in order to when solar energy supply electricity deficiency at night.Overcast and rainy when running into continuously, when solar powered and accumulator electric-quantity is all not enough to maintain system cloud gray model, be then switched to the powered by direct current converted through AC/DC converter 3.This system realizes three kinds of power supply modes and freely switches, and without time delay, ensure that the serialization of system runs.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (4)
1. a solar energy photovoltaic direct current refrigerating plant, it is characterized in that: comprise solar-energy photo-voltaic cell, battery, AC/DC converter, for electric transducer, brush-less Dc motor compressor, condenser, throttling arrangement, evaporimeter and refrigerating plant casing, described solar-energy photo-voltaic cell, battery, AC/DC converter is connected with the input for electric transducer respectively, the described output for electric transducer is connected with brush-less Dc motor compressor, described brush-less Dc motor compressor, condenser, throttling arrangement and evaporimeter order are connected to form refrigerating circuit, described evaporimeter invests on refrigerating plant casing.
2. solar energy photovoltaic direct current refrigerating plant according to claim 1, is characterized in that: described refrigerating circuit is provided with device for drying and filtering between condenser and throttling arrangement.
3. solar energy photovoltaic direct current refrigerating plant according to claim 1, is characterized in that: described battery is silicon energy storage device.
4. the solar energy photovoltaic direct current refrigerating plant according to claim 1,2 or 3, is characterized in that: the refrigeration working medium in described refrigerating circuit is R290.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509838.9U CN204165261U (en) | 2014-09-04 | 2014-09-04 | A kind of solar energy photovoltaic direct current refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509838.9U CN204165261U (en) | 2014-09-04 | 2014-09-04 | A kind of solar energy photovoltaic direct current refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165261U true CN204165261U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420509838.9U Active CN204165261U (en) | 2014-09-04 | 2014-09-04 | A kind of solar energy photovoltaic direct current refrigerating plant |
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| CN (1) | CN204165261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2575859A (en) * | 2018-07-26 | 2020-01-29 | B Medical Systems Sarl | Ice-lined refrigerator |
-
2014
- 2014-09-04 CN CN201420509838.9U patent/CN204165261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2575859A (en) * | 2018-07-26 | 2020-01-29 | B Medical Systems Sarl | Ice-lined refrigerator |
| GB2575859B (en) * | 2018-07-26 | 2022-03-30 | B Medical Systems Sarl | Ice-lined vaccine refrigerator |
| US11913695B2 (en) | 2018-07-26 | 2024-02-27 | B Medical Systems S.A.R.L. | Ice-lined vaccine refrigerator |
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