CN203163132U - Full-direct-current solar air conditioner - Google Patents
Full-direct-current solar air conditioner Download PDFInfo
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- CN203163132U CN203163132U CN 201320062146 CN201320062146U CN203163132U CN 203163132 U CN203163132 U CN 203163132U CN 201320062146 CN201320062146 CN 201320062146 CN 201320062146 U CN201320062146 U CN 201320062146U CN 203163132 U CN203163132 U CN 203163132U
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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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Abstract
The utility model relates to the field of air conditioners, in particular to a full-direct-current solar air conditioner. The full-direct-current solar air conditioner comprises an outdoor unit, an indoor unit and a solar photovoltaic panel, wherein the outdoor unit comprises a central processing unit and a compressor. The full-direct-current solar air conditioner is characterized in that the outdoor unit further comprises a boosted circuit module and an inverter circuit module for inverting frequencies. The boosted circuit module is respectively and further connected with the solar photovoltaic panel and the indoor unit, the inverter circuit module is respectively connected with the compressor and the boosted circuit module, and the inverter circuit module is further connected with the central processing unit. The full-direct-current solar air conditioner has the advantages that the solar photovoltaic panel is used as an electricity generation power source, low voltage output by the solar photovoltaic panel is boosted to high voltage to be output with matching of the boosted circuit module, voltage requirements of each part are met, the problem that the use ratio of solar energy is low when an inverter is used for boosting voltage in a traditional mode, the use ratio of electric energy is improved, and production cost is reduced.
Description
Technical field
The utility model relates to field of air conditioning, refers to a kind of full direct current solar airconditioning especially.
Background technology
The air-conditioning of selling in market at present all is to adopt 220 volts of voltages or 380 volts of voltages, even adopt the air-conditioning of solar energy photovoltaic panel generating, also be 24 volts or 48 volts direct current sending out photovoltaic panel, direct current become 220 volts alternating current by inverter (about 20,000 RMB of price).Loss reaches between percent 45-50 in the inversion process, and real utilization rate causes the utilization rate of electric energy lower between 50-55.Perhaps directly adopt 48 volts compressor and motor, but efficient is not only very low, Energy Efficiency Ratio is only between 2.2-2.5W/W, and noise is very big, and consumer and some special occasions can't be used, and exist cost height and efficient low.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model is to provide a kind of utilization rate of electrical high and lower-cost full direct current solar airconditioning.
The technical solution of the utility model is achieved in that a kind of full direct current solar airconditioning, comprise off-premises station, indoor set and solar energy photovoltaic panel, described off-premises station comprises central processing unit and compressor, described off-premises station also includes the inverter circuit module of booster circuit module and inversion frequency, this booster circuit module also is connected with solar energy photovoltaic panel and indoor set respectively, the inverter circuit module is connected with compressor and booster circuit module respectively, and the inverter circuit module also is connected with central processing unit.
The utility model further is set to: described booster circuit module comprises transformer, the filter circuit module, diode D1, diode D2, diode D3 and diode D4, diode D1, diode D2, diode D3 and diode D4 series connection constitute bridge rectifier, wherein the output of transformer is connected with the input of bridge rectifier, and the output of this bridge rectifier is connected with the filter circuit module.
The utility model further is set to: described filter circuit module is connected and composed by an inductance and an electric capacity.
Of the present utility modelly further be set to: also include control chip, described transformer comprises input coil, output winding, switching tube M1 and switching tube M2, switching tube M1 and switching tube M2 are connected with input coil respectively, this control chip is connected with switching tube M1 and switching tube M2 respectively, and control chip is connected with the filter circuit module.
The utility model has adopted solar energy photovoltaic panel to be the generating power supply, the booster circuit module boosts to high voltage output with the low-voltage of solar energy photovoltaic panel output in the cooperation, reach the voltage request of each parts, the lower problem of utilization rate when having solved traditional solar energy and boosting through inverter, improve the utilization rate of electric energy, reduced production cost.
The utility model also further is set to: also include electric-controlled box, described booster circuit module is positioned at this electric-controlled box, and the sidepiece of described electric-controlled box is provided with ventilation slot.
By adopting technique scheme, this booster circuit module produces a large amount of heats in the process of boosting, sidepiece at electric-controlled box arranges ventilation slot, greatly reduce the temperature in the electric-controlled box, further reduced the temperature of booster circuit module, the service life of having improved this booster circuit module.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model specific embodiment theory diagram;
Fig. 2 is booster circuit schematic diagram in the utility model specific embodiment;
Fig. 3 is the front view of electric-controlled box in the utility model specific embodiment;
Fig. 4 is the left view of electric-controlled box in the utility model specific embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1-shown in Figure 2, the utility model discloses a kind of full direct current solar airconditioning, comprise off-premises station 1, indoor set 2 and solar energy photovoltaic panel 3, described off-premises station 1 comprises central processing unit 11 and compressor 14, in the utility model specific embodiment, described off-premises station 1 also includes the inverter circuit module 13 of booster circuit module 12 and inversion frequency, this booster circuit module 12 also is connected with solar energy photovoltaic panel 3 and indoor set 2 respectively, inverter circuit module 13 is connected with compressor 14 and booster circuit module 12 respectively, and inverter circuit module 13 also is connected with central processing unit 11.
In the utility model specific embodiment, described booster circuit module 12 comprises transformer TX, this transformer adopting has centre tapped transformer, the filter circuit module, diode D1, diode D2, diode D3 and diode D4, diode D1, diode D2, diode D3 and diode D4 series connection constitute bridge rectifier, wherein the output of transformer is connected with the input of bridge rectifier, the output of this bridge rectifier is connected with the filter circuit module, and wherein the filter circuit module is connected and composed by an inductance L and a capacitor C.
In the utility model specific embodiment, this booster circuit module 12 also includes control chip 4, described transformer comprises input coil Y1, output winding Y2, switching tube M1 and switching tube M2, switching tube M1 and switching tube M2 are connected with input coil Y1 respectively, this control chip 4 is connected with switching tube M1 and switching tube M2 respectively, and control chip 4 is connected with the filter circuit module.
As Fig. 3-shown in Figure 4, in the utility model specific embodiment, also include electric-controlled box 15, described booster circuit module 12 is positioned at this electric-controlled box 15, the sidepiece of described electric-controlled box 15 is provided with ventilation slot 151, wherein, be provided with several ventilation slots 151 at the two sides of electric-controlled box 15 sidepiece, and the ventilation slot on each sidepiece 151 arranges vertically, and be equally spaced, this booster circuit module 12 is in the process of boosting, produce a large amount of heats, at the sidepiece of electric-controlled box 15 ventilation slot 151 is set, greatly reduce the temperature in the electric-controlled box, further reduce the temperature of booster circuit module, improved the service life of this booster circuit module.
The utility model has adopted solar energy photovoltaic panel to be the generating power supply, the booster circuit module boosts to high voltage output with the low-voltage of solar energy photovoltaic panel output in the cooperation, reach the voltage request of each parts, the lower problem of utilization rate when having solved traditional solar energy and boosting through inverter, improve the utilization rate of electric energy, reduced production cost.Wherein the inverter circuit module will be passed through inversion frequency through the voltage that the booster circuit module is boosted, and reach the required frequency of parts, realize DC frequency-changing.
This full direct current solar airconditioning adopts 48 volts of solar energy photovoltaic panel generatings, boost through the booster circuit module, 48 volts of voltages are risen to 300-350 volts, reach the required voltage of off-premises station, indoor set and compressor, realized full direct current, concrete booster circuit principle is: it is 300-350 volts that 48 volts of voltages rise to through transformer, passing through the bridge rectifier rectification in wave circuit module realization filtering after filtration, and connect control chip SG3525 on the transformer and realize voltage stabilizing, wherein switching tube M1 and switching tube M2 have realized the transmission of signal.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. full direct current solar airconditioning, comprise off-premises station, indoor set and solar energy photovoltaic panel, described off-premises station comprises central processing unit and compressor, it is characterized in that: described off-premises station also includes the inverter circuit module of booster circuit module and inversion frequency, this booster circuit module also is connected with solar energy photovoltaic panel and indoor set respectively, the inverter circuit module is connected with compressor and booster circuit module respectively, and the inverter circuit module also is connected with central processing unit.
2. full direct current solar airconditioning according to claim 1, it is characterized in that: described booster circuit module comprises transformer, the filter circuit module, diode D1, diode D2, diode D3 and diode D4, diode D1, diode D2, diode D3 and diode D4 series connection constitute bridge rectifier, wherein the output of transformer is connected with the input of bridge rectifier, and the output of this bridge rectifier is connected with the filter circuit module.
3. full direct current solar airconditioning according to claim 2, it is characterized in that: described filter circuit module is connected and composed by an inductance and an electric capacity.
4. according to claim 2 or 3 described full direct current solar airconditionings, it is characterized in that: also include control chip, described transformer comprises input coil, output winding, switching tube M1 and switching tube M2, switching tube M1 and switching tube M2 are connected with input coil respectively, this control chip is connected with switching tube M1 and switching tube M2 respectively, and control chip is connected with the filter circuit module.
5. full direct current solar airconditioning according to claim 1 and 2, it is characterized in that: also include electric-controlled box, described booster circuit module is positioned at this electric-controlled box, and the sidepiece of described electric-controlled box is provided with ventilation slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062146 CN203163132U (en) | 2013-01-31 | 2013-01-31 | Full-direct-current solar air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062146 CN203163132U (en) | 2013-01-31 | 2013-01-31 | Full-direct-current solar air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163132U true CN203163132U (en) | 2013-08-28 |
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ID=49024311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062146 Expired - Fee Related CN203163132U (en) | 2013-01-31 | 2013-01-31 | Full-direct-current solar air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075775A (en) * | 2013-01-31 | 2013-05-01 | 台州思特新能源科技有限公司 | Full-direct-current solar-powered air conditioner |
| CN104713176A (en) * | 2013-12-11 | 2015-06-17 | 珠海格力电器股份有限公司 | Photovoltaic air conditioning system and control method thereof |
-
2013
- 2013-01-31 CN CN 201320062146 patent/CN203163132U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075775A (en) * | 2013-01-31 | 2013-05-01 | 台州思特新能源科技有限公司 | Full-direct-current solar-powered air conditioner |
| CN104713176A (en) * | 2013-12-11 | 2015-06-17 | 珠海格力电器股份有限公司 | Photovoltaic air conditioning system and control method thereof |
| CN104713176B (en) * | 2013-12-11 | 2018-05-22 | 珠海格力电器股份有限公司 | PV air-conditioner system and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130828 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |