CN204923184U - Photovoltaic directly drives electric heating system - Google Patents
Photovoltaic directly drives electric heating system Download PDFInfo
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- CN204923184U CN204923184U CN201520579831.9U CN201520579831U CN204923184U CN 204923184 U CN204923184 U CN 204923184U CN 201520579831 U CN201520579831 U CN 201520579831U CN 204923184 U CN204923184 U CN 204923184U
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- heating system
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Abstract
The utility model discloses a photovoltaic directly drives electric heating system, wherein, include: photovoltaic power supply system and direct current load heating system, photovoltaic power supply system still include solar energy power supply system, solar energy power supply system pass through the controller and be connected with the battery, direct current load heating system's feeder ear with the battery is connected, direct current load heating system's control end with the controller is connected, the controller is connected with the dc -to -ac converter, the dc -to -ac converter is connected with house power supply system. Since the technical scheme is used, the utility model provides an among the prior art photovoltaic solar energy power generation need lead to the fact energy loss's problem for the alternating current with DC conversion, power supply system is connected with the battery through controller connection control solar energy, has avoided the contravariant in -process to lead to the fact the loss to the energy to insert the commercial power, switch through controller control, holding under the condition that battery power exhausts, also can supply power.
Description
Technical field
The utility model relates to a kind of Heating, Ventilation and Air Conditioning (HVAC) Technology, particularly relates to a kind of photovoltaic and directly drives electric heating system.
Background technology
In order to tackle energy security and weather variation issue, the mankind have to more and more rely on new forms of energy, and the long-run development trend of New Energy Industry and association industry thereof is good.Solar energy power generating is generation of electricity by new energy technology most with prospects, constantly can develop decades from now on, and finally become the main body of mankind's energy.
Solar energy power generating has fairly obvious advantage.One is aboundresources, and can not be exhausted, is renewable and clean energy resource, and can build photovoltaic plant on the ground at desert soil on any idle soil, particularly.Two is that photovoltaic cell installs construction simply, and installation scaleable, operational management is convenient, and both can utilize ward construction, also can be combined with building and build, need hardly to carry out operation maintenance, the potentiality of exploitation are very large.Three be photovoltaic generation go out characteristic and power load characteristic is substantially identical.
China is vast in territory, severe cold area, highlands and unconventional heating region winter solar energy aboundresources, but these areas are limited to the policy of national central heating, and winter heating is main mainly with the energy of the high pollutions such as coal, or does not have heating.Along with the aggravation of harsh weather in winter, the demand of these regions to heating strengthens day by day.
At present, the electric energy mainly direct current that photovoltaic generation exports, and the electric energy of China mainly alternating current, the electric energy that all photovoltaics export needs to change into alternating current through inverter and could use, and be in the process of alternating current at inverter by DC conversion, more than at least 15% electric energy loss can be there is.In conjunction with above-mentioned background, this area is directly the technology providing main energy sources to combine that heats in the urgent need to developing a kind of photovoltaic technology.
Utility model content
The utility model discloses a kind of photovoltaic and directly drive electric heating system, need direct current to be converted to the problem that alternating current causes energy loss in order to solve photovoltaic solar generating in prior art.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions: a kind of photovoltaic directly drives electric heating system, wherein, comprise: photovoltaic power supply system and DC load heating system, described photovoltaic power supply system also comprises solar electric power supply system, described solar electric power supply system is connected with battery by controller, the feeder ear of DC load heating system is connected with described battery, and the control end of described DC load heating system is connected with described controller; Described controller is connected with inverter, and described inverter is connected with house electric power system, and described photovoltaic power supply system is connected by power cable with described DC load heating system.
Photovoltaic as above directly drives electric heating system, wherein, described controller is the power supply or the electric power storage that control described photovoltaic power supply system, and described battery stores the electric energy that described controller distributes, for house provides the energy after direct current is converted to alternating current by described inverter.
Photovoltaic as above directly drives electric heating system, and wherein, described solar electric power supply system comprises: solar-energy photo-voltaic cell group.
Photovoltaic as above directly drives electric heating system, and wherein, described DC load heating system comprises: carbon fiber electrothermal plate, electric heating floor, spontaneous heating floor tile, carbon fibre heater, Electric radiant Heating Film.
Photovoltaic as above directly drives electric heating system, and wherein, described controller also has electrical network incoming end, and described controller can automatically switch to mains supply pattern after the electricity of described battery is used up.
Owing to have employed technical scheme disclosed in the utility model, the utility model has following advantage:
1, the part technology maturation of the utility model employing, simple installation, is easy to operation, is convenient to promote, and is particularly suitable for the abundant area of sunlight and uses.
2, the utility model has battery 3, can not only meet building heat supply in winter, can also at non-heating period for building provides daily life electricity consumption.In the utility model use procedure, the preferential electric energy using photovoltaic to provide, and unnecessary electric energy is stored, in order to using in night.Compared to adopting mains supply as the energy or adopting coal, natural gas as the energy at least energy-conservation 30%.
3, the advantage that this system is maximum directly the direct current of photovoltaic generation is directly supplied direct current heating system or the direct current that exported by battery 3 directly supplies direct current ground heating system, and to decrease by inverter 5 be can cause about 10-15% electric energy loss in the process of alternating current by DC conversion.
4, this system is not only applicable to direct current, also can not have to adopt alternating current as electric energy under direct current energy to situation, without the need to increasing any switching device, saves mounting cost greatly.
Accompanying drawing explanation
Fig. 1 is the system block diagram that the utility model photovoltaic directly drives electric heating system.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the system block diagram that the utility model photovoltaic directly drives electric heating system, refer to Fig. 1, a kind of photovoltaic directly drives electric heating system, wherein, comprise: photovoltaic power supply system and DC load heating system, photovoltaic power supply system comprises: solar electric power supply system 1 is connected with battery 3 by controller 2, and the feeder ear of DC load heating system 4 is connected with battery 3, and the control end of DC load heating system 4 is connected with controller 2; Controller 2 is connected with inverter 5, inverter 5 is connected with house electric power system 6, controller 2 is the power supply or the electric power storage that control photovoltaic power supply system, and the electric energy that battery 3 store controller 2 distributes, for house provides the energy after direct current is converted to alternating current by inverter 5.Solar electric power supply system 1 accumulators 3 DC charging is directly controlled by controller 2, powered by battery 3 pairs of DC load heating systems 4 afterwards, avoid direct current conversion and exchange the waste of the energy caused, and the utility model syndeton is simple, it is convenient to install.
Solar electric power supply system 1 of the present utility model comprises: solar-energy photo-voltaic cell group.
DC load heating system 4 of the present utility model comprises: carbon fiber electrothermal plate, electric heating floor, spontaneous heating floor tile, carbon fibre heater, Electric radiant Heating Film.
Controller 2 of the present utility model also has electrical network incoming end, be connected with utility grid 7, in controller 2, there is commutation circuit, to be powered by civil power detecting in battery 3 that electricity automatically switches after exhausting, make the utility model not only can be applied to direct current, also can directly apply to alternating current, also there will not be situation about cannot charge because battery 3 exhausts, very convenient.
Further, controller 2 of the present utility model has display unit and input control device, in order to carry out reality to parameters such as battery conditions and to carry out centralized Control by input unit to system.
In sum, owing to have employed technique scheme, the utility model solves photovoltaic solar generating in prior art to be needed direct current to be converted to the problem that alternating current causes energy loss, be connected with battery by controller connection control solar electric power supply system, by battery, DC load heating system is powered afterwards, avoid in reversals and energy is caused damage, and access civil power, control to switch by controller, when storage battery can exhaust, also can power.
Foregoing is that the utility model photovoltaic directly drives enumerating of the specific embodiment of electric heating system, for equipment and the structure of wherein not detailed description, should be understood to take the existing common apparatus in this area and universal method to be implemented.
Claims (5)
1. a photovoltaic directly drives electric heating system, it is characterized in that, comprise: photovoltaic power supply system and DC load heating system, described photovoltaic power supply system also comprises solar electric power supply system, described solar electric power supply system is connected with battery by controller, the feeder ear of DC load heating system is connected with described battery, and the control end of described DC load heating system is connected with described controller; Described controller is connected with inverter, and described inverter is connected with house electric power system, and described photovoltaic power supply system is connected by power cable with described DC load heating system.
2. photovoltaic according to claim 1 directly drives electric heating system, it is characterized in that, described controller is the power supply or the electric power storage that control described photovoltaic power supply system, described battery stores the electric energy that described controller distributes, for house provides the energy after direct current is converted to alternating current by described inverter.
3. photovoltaic according to claim 1 directly drives electric heating system, it is characterized in that, described solar electric power supply system comprises: solar-energy photo-voltaic cell group.
4. photovoltaic according to claim 1 directly drives electric heating system, it is characterized in that, described DC load heating system comprises: carbon fiber electrothermal plate, electric heating floor, spontaneous heating floor tile, carbon fibre heater, Electric radiant Heating Film.
5. photovoltaic according to claim 1 directly drives electric heating system, it is characterized in that, described controller also has electrical network incoming end, and described controller can automatically switch to mains supply pattern after the electricity of described battery is used up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579831.9U CN204923184U (en) | 2015-08-05 | 2015-08-05 | Photovoltaic directly drives electric heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579831.9U CN204923184U (en) | 2015-08-05 | 2015-08-05 | Photovoltaic directly drives electric heating system |
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| Publication Number | Publication Date |
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| CN204923184U true CN204923184U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520579831.9U Expired - Fee Related CN204923184U (en) | 2015-08-05 | 2015-08-05 | Photovoltaic directly drives electric heating system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627410A (en) * | 2016-03-10 | 2016-06-01 | 黑龙江中惠地热股份有限公司 | Energy-saving environment-friendly electrothermal film heating device and operating method thereof |
| CN106374522A (en) * | 2016-09-09 | 2017-02-01 | 芜湖市旭辉电工新材料有限责任公司 | Geothermal heat-collecting cable apparatus powered by photovoltaic microgrid |
| CN106765466A (en) * | 2017-03-22 | 2017-05-31 | 中城科新能源科技（北京）有限公司 | A kind of family photovoltaic electric heating apparatus |
| CN106907759A (en) * | 2017-04-26 | 2017-06-30 | 河北富瑞慈文化发展有限公司 | The carbon fiber geothermal heating method and facility of a kind of photovoltaic generation energy supply type |
| CN107420962A (en) * | 2016-05-24 | 2017-12-01 | 城科新能源科技（北京）有限公司 | Family photovoltaic electric heat-storage heating new method |
| CN108571764A (en) * | 2017-03-14 | 2018-09-25 | 南京新莱尔材料科技有限公司 | A kind of solar energy thermo-electrically conversion integrated system and its application in heating system |
| CN109737477A (en) * | 2018-12-13 | 2019-05-10 | 沈阳佳晔能源科技股份有限公司 | A kind of solar photovoltaic powered infra-red radiation spot heating method |
| CN110087347A (en) * | 2019-05-06 | 2019-08-02 | 南京瑞贻电子科技有限公司 | A kind of energy-conserving heating device and power-economizing method of electric heating conversion and control |
-
2015
- 2015-08-05 CN CN201520579831.9U patent/CN204923184U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627410A (en) * | 2016-03-10 | 2016-06-01 | 黑龙江中惠地热股份有限公司 | Energy-saving environment-friendly electrothermal film heating device and operating method thereof |
| CN107420962A (en) * | 2016-05-24 | 2017-12-01 | 城科新能源科技（北京）有限公司 | Family photovoltaic electric heat-storage heating new method |
| CN106374522A (en) * | 2016-09-09 | 2017-02-01 | 芜湖市旭辉电工新材料有限责任公司 | Geothermal heat-collecting cable apparatus powered by photovoltaic microgrid |
| CN108571764A (en) * | 2017-03-14 | 2018-09-25 | 南京新莱尔材料科技有限公司 | A kind of solar energy thermo-electrically conversion integrated system and its application in heating system |
| CN106765466A (en) * | 2017-03-22 | 2017-05-31 | 中城科新能源科技（北京）有限公司 | A kind of family photovoltaic electric heating apparatus |
| CN106907759A (en) * | 2017-04-26 | 2017-06-30 | 河北富瑞慈文化发展有限公司 | The carbon fiber geothermal heating method and facility of a kind of photovoltaic generation energy supply type |
| CN109737477A (en) * | 2018-12-13 | 2019-05-10 | 沈阳佳晔能源科技股份有限公司 | A kind of solar photovoltaic powered infra-red radiation spot heating method |
| CN110087347A (en) * | 2019-05-06 | 2019-08-02 | 南京瑞贻电子科技有限公司 | A kind of energy-conserving heating device and power-economizing method of electric heating conversion and control |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20200805 |