CN204460924U - A kind of solar energy refrigerator - Google Patents
A kind of solar energy refrigerator Download PDFInfo
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- CN204460924U CN204460924U CN201520062007.6U CN201520062007U CN204460924U CN 204460924 U CN204460924 U CN 204460924U CN 201520062007 U CN201520062007 U CN 201520062007U CN 204460924 U CN204460924 U CN 204460924U
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Abstract
The utility model discloses a kind of solar energy refrigerator, comprise: mains electricity input end, solar energy input and output, output is connected to refrigerating plant, and solar energy input is connected to battery energy storage unit, battery energy storage unit is connected to again DC/AC inversion unit, and mains electricity input end is connected to electrical source exchange unit, and electrical source exchange unit and mains electricity input end are provided with civil power solar charging electric unit, this civil power solar charging electric unit is located between solar energy input and battery energy storage unit, in addition, DC/AC inversion unit is connected to again electrical source exchange unit, and, also be provided with control unit, the other end of electrical source exchange unit is connected to output, and described control unit is according to the sampled result of voltage/current, control the electrical source exchange that described electrical source exchange unit carries out mains electricity input end and battery energy storage unit.
Description
Technical field
The utility model relates to a kind of intelligent apparatus, specifically, is a kind of solar energy refrigerator.
Background technology
Solar photoelectric refrigerator mainly comprises photovoltaic refrigerator and solar semiconductor refrigerator.Photovoltaic refrigerator is developed on common conventional compression formula refrigerator basis, is made up of parts such as solar cell, controller, battery and refrigerators.Solar semiconductor refrigerator mainly comprises solar battery array, controller, battery and semiconductor cooling device, solar battery array is positioned at the end face of the face of shining upon or refrigerator, pass through line, one end is connected with the controller being arranged on side, refrigerator front, via controller is connected with the hot junction of the semiconductor cooling device being arranged on refrigerator opposite side again, the other end is directly connected with the cold junction of semiconductor cooling device, the one end being arranged on the battery in refrigerator is connected with controller, and the other end is connected between solar battery array and controller.
Because the internal structure of photovoltaic refrigerator is identical with conventional refrigerator, just electric supply installation changes solar cell into, therefore implements relatively simple.The display of foreign literature report, a lot of experimental result shows, after conventional AC refrigerator is changed system into the DC refrigerator being applicable to photovoltaic solar system, each parts can normally run, and refrigerator can normally work.And at home, the research for solar photoelectric refrigerator is quite a few, and there is certain progress." solar energy journal " reports the result of study to a kind of photovoltaic DC refrigerator system runnability such as Liu Qunsheng for 2007, and the sole power source of this system is solar energy, adopts direct current compressor, is furnished with battery in system.Experimental result shows: the minimum temperature of this freezer compartment of refrigerator can reach-16 DEG C, and refrigerating chamber can reach 0 ~ 10 DEG C, and when the operate at ambient temperature of 25 DEG C, running rate is 48%.As far back as 1997, new type digital formula SPWM modulation system was just applied in the frequency changer circuit of solar photoelectric refrigerator by yellow forint, and achieves the automatic control of refrigerator temperature.
Utility model content
Utility model object of the present utility model is to provide a kind of solar energy refrigerator.
It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:
A kind of solar energy refrigerator, comprise: mains electricity input end, solar energy input and output, output is connected to refrigerating plant, and solar energy input is connected to battery energy storage unit, battery energy storage unit is connected to again DC/AC inversion unit, and mains electricity input end is connected to electrical source exchange unit, and electrical source exchange unit and mains electricity input end are provided with civil power solar charging electric unit, this civil power solar charging electric unit is located between solar energy input and battery energy storage unit, in addition, DC/AC inversion unit is connected to again electrical source exchange unit, and, also be provided with control unit, the other end of electrical source exchange unit is connected to output, and be also provided with voltage/current sampling unit, described voltage/current sampling unit is connected to control unit, described control unit connects described DC/AC inversion unit and electrical source exchange unit, battery energy storage unit, and described control unit is according to the sampled result of voltage/current, control the electrical source exchange that described electrical source exchange unit carries out mains electricity input end and battery energy storage unit.
Further, preferred structure is, is provided with energy storage control unit between described control unit and battery energy storage unit.
Further, preferred structure is, is provided with output control unit between described control unit and electrical source exchange unit.
Further, preferred structure is, is provided with inversion driver element between described control unit and DC/AC inversion unit.
This cover system has two cover electric power systems, common mains-supplied and battery energy storage are powered, simultaneously, common civil power input can be charged to backup battery by charging module, when mains failure or voltage instability, corresponding Voltage Feedback is detected by control unit, control electrical source exchange module is carried out corresponding Power supply switching, when using battery to power, need to use AC-DC conversion module, the direct current of battery is switched to alternating current thus powers to self-cooling device, control unit is mainly and carries out sampling analysis to the power supply of difference and electric current, then have more different situations and corresponding instruction is assigned to different modules, to ensure the normal use of refrigerating plant.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from description, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in write description, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in detail, to make above-mentioned advantage of the present utility model definitely.
Fig. 1 is the physical circuit schematic diagram of the utility model solar energy refrigerator;
Fig. 2 is the physical circuit schematic diagram of the utility model solar energy refrigerator.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in detail.
As shown in Figure 1, a kind of solar energy refrigerator, comprise: mains electricity input end, solar energy input and output, output is connected to refrigerating plant, and solar energy input is connected to battery energy storage unit, battery energy storage unit is connected to again DC/AC inversion unit, and mains electricity input end is connected to electrical source exchange unit, and electrical source exchange unit and mains electricity input end are provided with civil power solar charging electric unit, this civil power solar charging electric unit is located between solar energy input and battery energy storage unit, in addition, DC/AC inversion unit is connected to again electrical source exchange unit, and, also be provided with control unit, the other end of electrical source exchange unit is connected to output, and be also provided with voltage/current sampling unit, described voltage/current sampling unit is connected to control unit, described control unit connects described DC/AC inversion unit and electrical source exchange unit, battery energy storage unit, and described control unit is according to the sampled result of voltage/current, control the electrical source exchange that described electrical source exchange unit carries out mains electricity input end and battery energy storage unit.
Further, preferred structure is, is provided with energy storage control unit between described control unit and battery energy storage unit.
Further, preferred structure is, is provided with output control unit between described control unit and electrical source exchange unit.
Further, preferred structure is, is provided with inversion driver element between described control unit and DC/AC inversion unit.
Wherein, the advantage of solar energy refrigerator of the present utility model is as follows:
1) AC/DC universal input.
2) management of battery charging and discharging is had concurrently.
3) tape starting time delay and compressor rotation-clogging protection function.
This cover system has two cover electric power systems, common mains-supplied and battery energy storage are powered, simultaneously, common civil power input can be charged to backup battery by charging module, when mains failure or voltage instability, corresponding Voltage Feedback is detected by control unit, control electrical source exchange module is carried out corresponding Power supply switching, when using battery to power, need to use AC-DC conversion module, the direct current of battery is switched to alternating current thus powers to self-cooling device, control unit is mainly and carries out sampling analysis to the power supply of difference and electric current, then have more different situations and corresponding instruction is assigned to different modules, to ensure the normal use of refrigerating plant.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a solar energy refrigerator, it is characterized in that, comprise: mains electricity input end, solar energy input and output, output is connected to refrigerating plant, and solar energy input is connected to battery energy storage unit, battery energy storage unit is connected to again DC/AC inversion unit, and mains electricity input end is connected to electrical source exchange unit, and electrical source exchange unit and mains electricity input end are provided with civil power solar charging electric unit, this civil power solar charging electric unit is located between solar energy input and battery energy storage unit, in addition, DC/AC inversion unit is connected to again electrical source exchange unit, and, also be provided with control unit, the other end of electrical source exchange unit is connected to output, and be also provided with voltage/current sampling unit, described voltage/current sampling unit is connected to control unit, described control unit connects described DC/AC inversion unit and electrical source exchange unit, battery energy storage unit, and described control unit is according to the sampled result of voltage/current, control the electrical source exchange that described electrical source exchange unit carries out mains electricity input end and battery energy storage unit.
2. solar energy refrigerator according to claim 1, is characterized in that, is provided with energy storage control unit between described control unit and battery energy storage unit.
3. solar energy refrigerator according to claim 1, is characterized in that, is provided with output control unit between described control unit and electrical source exchange unit.
4. solar energy refrigerator according to claim 1, is characterized in that, is provided with inversion driver element between described control unit and DC/AC inversion unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062007.6U CN204460924U (en) | 2015-01-29 | 2015-01-29 | A kind of solar energy refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062007.6U CN204460924U (en) | 2015-01-29 | 2015-01-29 | A kind of solar energy refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460924U true CN204460924U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520062007.6U Expired - Fee Related CN204460924U (en) | 2015-01-29 | 2015-01-29 | A kind of solar energy refrigerator |
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| CN (1) | CN204460924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567272A (en) * | 2015-01-29 | 2015-04-29 | 广州菲利斯太阳能科技有限公司 | Solar refrigerator |
-
2015
- 2015-01-29 CN CN201520062007.6U patent/CN204460924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567272A (en) * | 2015-01-29 | 2015-04-29 | 广州菲利斯太阳能科技有限公司 | Solar refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: 518000, building six, building three, six Yang Yang Industrial Zone, Huang Tian community, Xixiang street, Shenzhen, Guangdong, Baoan District Patentee after: Shenzhen Phyllis Solar Energy Technology Co., Ltd. Address before: 510000, room 5, A1, West Avenue, Taihe Zhenlong, Guangzhou Baiyun District, Guangdong, China Patentee before: GUANGZHOU FELICITY SOLAR TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |