CN204329228U - A kind of can independent operating from net type PV air-conditioner - Google Patents
A kind of can independent operating from net type PV air-conditioner Download PDFInfo
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- CN204329228U CN204329228U CN201420783217.XU CN201420783217U CN204329228U CN 204329228 U CN204329228 U CN 204329228U CN 201420783217 U CN201420783217 U CN 201420783217U CN 204329228 U CN204329228 U CN 204329228U
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- conditioner
- air
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses a kind of can independent operating from net type PV air-conditioner, comprise photovoltaic arrays, power division adjuster, DC frequency converting air-conditioner, energy storage system, electrical storage device, circulating pump, need thermostat units and temperature sensor, described temperature sensor is arranged on needs thermostat units inner.The utility model solves areas without electricity, the often air-conditioning in power-off area and uses problem continuously, be a kind of truly can independent operating from net type PV air-conditioner, it without the need to civil power intervention, can independent operating, also without the need to a large amount of electrical energy storage, passively, also can ensure that PV air-conditioner runs without interruption for 24 hours, effectively reduce system cost; The direct refrigerating/heating of the energy storage system that the utility model provides also stores, and decreases the two times transfer of energy, substantially increases system works efficiency.
Description
Technical field
The utility model belongs to technical field of solar utilization technique, is specifically related to a kind of to get involved without the need to civil power, can independent operating, also without the need to a large amount of electrical energy storage device from net type PV air-conditioner.
Background technology
The power resources of current air-conditioning are mainly civil power, along with the development of solar-photovoltaic technology, there is photovoltaic air-conditioning in recent years, and it is energy-conservation with it, the feature development such as environmental protection rapidly, but because distribution of solar energy feature limits its limitation used, namely PV air-conditioner only has and could use in the good situation of solar energy irradiation by day, cannot work to evening or overcast and rainy PV air-conditioner because there is no illumination, for addressing this problem, there are following two kinds of methods at present: a kind of method introduces civil power as a supplement, for PV air-conditioner system increases a solar energy/civil power change-over switch, at night, overcast and rainy or solar energy irradiation is more weak to be not enough to then to be switched to civil power when starting PV air-conditioner and to work on.Another kind method is then increase by one group of electric power storage energy storage device, for PV air-conditioner system increases the configuration amount of solar components, when solar energy irradiation is better by day, solar components generates electricity can except providing electric energy to air-conditioning, also to charge to energy storage device for subsequent use, so as evening or overcast and rainy time air-conditioning can also work on.
But above-mentioned two kinds of methods have its shortcoming, first method relies on very large to civil power, place that is obstructed at electrical network or frequent power-off is not too practical, then embodies clean, the environmental protection of solar energy, the characteristic such as pollution-free on the other hand very well.Second method is then need a large amount of energy storage device, and energy storage device is expensive, and life-span short needs are often changed, uneconomical and be unsuitable for popularization, and the generating of sun the subject of knowledge and the object of knowledge through energy storage device conversion recycling, can reduce the utilization rate of solar energy on the other hand.
Utility model content
The purpose of this utility model is to provide a kind of and gets involved without the need to civil power, can independent operating, also without the need to a large amount of electrical energy storage device from net type PV air-conditioner.
The purpose of this utility model realizes like this, comprise photovoltaic arrays, power division adjuster, DC frequency converting air-conditioner, energy storage system, electrical storage device, circulating pump, need thermostat units and temperature sensor, described temperature sensor is arranged on needs thermostat units inner, described power division adjuster respectively with photovoltaic arrays, DC frequency converting air-conditioner, energy storage system, electrical storage device and temperature sensor are electrically connected, described DC frequency converting air-conditioner and need the communicating passage between thermostat units arranges one-way cock a, described energy storage system comprises refrigeration/low-temperature receiver storage device, heat/thermal source storage device, described power division adjuster is realized and/low-temperature receiver the storage device that freezes respectively by bidirectional electronic switch K1, heat/thermal source storage device between electric connection, the communicating passage of described refrigeration/between low-temperature receiver storage device and circulating pump arranges one-way cock b, describedly to heat/communicating passage between thermal source storage device and circulating pump on one-way cock c is set, described circulating pump and need the communicating passage between thermostat units arranges one-way cock d.
The Direct driver DC frequency converting air-conditioner work in the good situation of solar energy irradiation by day of photovoltaic arrays in the utility model, realize needing the temperature of thermostat units to regulate, the electric energy more than needed that photovoltaic arrays produces simultaneously distributes to energy storage system by power division adjustor coordination and electrical storage device stores, at night or overcast and rainy when there is no a solar irradiation, photovoltaic arrays and DC frequency converting air-conditioner can not work, power division adjuster judges need thermostat units the need of refrigeration or heat according to the temperature signal that temperature sensor feedback is returned, now by electrical storage device for circulating pump provides electric energy to supply, by circulating pump and the cold needing the communicating passage between thermostat units to be stored by energy storage system or heat delivery to needs thermostat units, realize needing the temperature of thermostat units to regulate.
The utility model solves areas without electricity, the often air-conditioning in power-off area and uses problem continuously, be a kind of truly can independent operating from net type PV air-conditioner, it without the need to civil power intervention, can independent operating, also without the need to a large amount of electrical energy storage, passively, also can ensure that PV air-conditioner runs without interruption for 24 hours, effectively reduce system cost; The direct refrigerating/heating of the energy storage system that the utility model provides also stores, and decreases the two times transfer of energy, substantially increases system works efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-photovoltaic arrays, 2-power division adjuster, 3-DC frequency converting air-conditioner, 4-energy storage system, 5-electrical storage device, 6-circulating pump, 7-need thermostat units, 8-temperature sensor, 9-refrigeration/low-temperature receiver storage device, 10-to heat/thermal source storage device.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model comprises photovoltaic arrays 1, power division adjuster 2, DC frequency converting air-conditioner 3, energy storage system 4, electrical storage device 5, circulating pump 6, needs thermostat units 7 and temperature sensor 8, and described temperature sensor 8 is arranged on needs thermostat units 7 inner, described power division adjuster 2 respectively with photovoltaic arrays 1, DC frequency converting air-conditioner 3, energy storage system 4, electrical storage device 5 and temperature sensor 8 are electrically connected, described DC frequency converting air-conditioner 3 and need the communicating passage between thermostat units 7 arranges one-way cock a, described energy storage system 4 comprises refrigeration/low-temperature receiver storage device 9, heat/thermal source storage device 10, described power division adjuster 2 is realized and/low-temperature receiver the storage device 9 that freezes respectively by bidirectional electronic switch K1, heat/thermal source storage device 10 between electric connection, the communicating passage of described refrigeration/between low-temperature receiver storage device 9 and circulating pump 6 arranges one-way cock b, describedly to heat/communicating passage between thermal source storage device 10 and circulating pump 6 on one-way cock c is set, described circulating pump 6 and need the communicating passage between thermostat units 7 arranges one-way cock d.
Described electrical storage device 5 is battery.
The described thermostat units 7 that needs is for indoor.
operation principle of the present utility model and the course of work as follows:
By day in the good situation of solar energy irradiation, photovoltaic arrays 1 generate electricity can be comparatively sufficient, the temperature signal of thermostat units 7 inside that needs detected is transferred to power division adjuster 2 by temperature sensor 8, power division adjuster 2 judges need thermostat units 7 the need of refrigeration or heat according to the temperature signal received, and send enabling signal to DC frequency converting air-conditioner 3, namely photovoltaic arrays 1 generate electricity and can work by Direct driver DC frequency converting air-conditioner 3, now be arranged on DC frequency converting air-conditioner 3 and need the one-way cock a in the communicating passage between thermostat units 7 to open, one-way cock b, one-way cock c and one-way cock d closes, DC frequency converting air-conditioner 3 realizes needing the temperature of thermostat units 7 to regulate.Simultaneously the electric energy more than needed that produces of photovoltaic arrays 1 carries out storing to energy storage system 4 by power division adjuster 2 coordinated allocation and is that electrical storage device 5 charges, at night or overcast and rainy when there is no a solar irradiation, photovoltaic arrays 1 and DC frequency converting air-conditioner 3 can not work, electrical storage device 5 provides electric energy to supply for circulating pump 6, power division adjuster 2 judges need thermostat units 7 the need of refrigeration or heat according to the temperature signal that temperature sensor 8 feeds back, when needs thermostat units 7 needs refrigeration, bidirectional electronic switch K1 connects the circuit between power division adjuster 2 and refrigeration/low-temperature receiver storage device 9, one-way cock a and one-way cock c closes, one-way cock b and one-way cock d opens, by circulating pump 6 and need the communicating passage between thermostat units 7 by freezing/cold that low-temperature receiver storage device 9 stores is transported to and needs thermostat units 7, realize needing the temperature of thermostat units 7 to regulate, when needs thermostat units 7 needs to heat, bidirectional electronic switch K1 connects power division adjuster 2 and heat/thermal source storage device 9 between circuit, one-way cock a and one-way cock b closes, one-way cock c and one-way cock d opens, by circulating pump 6 and need the communicating passage between thermostat units 7 by heating/heat delivery that thermal source storage device 10 stores realizes needing the temperature of thermostat units 7 to regulate to needs thermostat units 7.
The utility model solves areas without electricity, the often air-conditioning in power-off area and uses problem continuously, be a kind of truly can independent operating from net type PV air-conditioner, it without the need to civil power intervention, can independent operating, also without the need to a large amount of electrical energy storage, passively, also can ensure that PV air-conditioner runs without interruption for 24 hours, effectively reduce system cost; The direct refrigerating/heating of the energy storage system that the utility model provides also stores, and decreases the two times transfer of energy, substantially increases system works efficiency.
Claims (2)
1. one kind can independent operating from net type PV air-conditioner, it is characterized in that comprising photovoltaic arrays (1), power division adjuster (2), DC frequency converting air-conditioner (3), energy storage system (4), electrical storage device (5), circulating pump (6), needing thermostat units (7) and temperature sensor (8), described temperature sensor (8) is arranged on needs thermostat units (7) inner, described power division adjuster (2) respectively with photovoltaic arrays (1), DC frequency converting air-conditioner (3), energy storage system (4), electrical storage device (5) and temperature sensor (8) are electrically connected, described DC frequency converting air-conditioner (3) and need the communicating passage between thermostat units (7) arranges one-way cock a, described energy storage system (4) comprises refrigeration/low-temperature receiver storage device (9), heat/thermal source storage device (10), described power division adjuster (2) is realized and/low-temperature receiver the storage device (9) that freezes respectively by bidirectional electronic switch K1, heat/the electric connection of thermal source storage device (10), the communicating passage of described refrigeration/between low-temperature receiver storage device (9) and circulating pump (6) arranges one-way cock b, describedly to heat/communicating passage between thermal source storage device (10) and circulating pump (6) on one-way cock c is set, described circulating pump (6) and need the communicating passage between thermostat units (7) arranges one-way cock d.
2. according to claim 1 from net type PV air-conditioner, it is characterized in that described electrical storage device (5) is battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783217.XU CN204329228U (en) | 2014-12-14 | 2014-12-14 | A kind of can independent operating from net type PV air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783217.XU CN204329228U (en) | 2014-12-14 | 2014-12-14 | A kind of can independent operating from net type PV air-conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN204329228U true CN204329228U (en) | 2015-05-13 |
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| CN201420783217.XU Active CN204329228U (en) | 2014-12-14 | 2014-12-14 | A kind of can independent operating from net type PV air-conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482616A (en) * | 2014-12-14 | 2015-04-01 | 云南晶能科技有限公司 | Off-grid photovoltaic air conditioner capable of independently operating |
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2014
- 2014-12-14 CN CN201420783217.XU patent/CN204329228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482616A (en) * | 2014-12-14 | 2015-04-01 | 云南晶能科技有限公司 | Off-grid photovoltaic air conditioner capable of independently operating |
| CN104482616B (en) * | 2014-12-14 | 2017-02-22 | 云南晶能科技有限公司 | Off-grid photovoltaic air conditioner capable of independently operating |
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