CN106300622A - Solar air conditioner system and device - Google Patents

Solar air conditioner system and device Download PDF

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Publication number
CN106300622A
CN106300622A CN201610970890.8A CN201610970890A CN106300622A CN 106300622 A CN106300622 A CN 106300622A CN 201610970890 A CN201610970890 A CN 201610970890A CN 106300622 A CN106300622 A CN 106300622A
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CN
China
Prior art keywords
solar
air
conditioner
changer
power generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610970890.8A
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Chinese (zh)
Inventor
夏瑞
梁泰伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610970890.8A priority Critical patent/CN106300622A/en
Publication of CN106300622A publication Critical patent/CN106300622A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Abstract

The invention discloses a kind of solar air conditioner system, including the air-conditioner with DC interface and the solar air conditioner device can being connected with air-conditioner DC interface, described solar air conditioner device includes solar power generation unit and the changer being connected with solar power generation unit, described changer is connected with air-conditioner DC interface, and civil power and solar power generation unit are connected in parallel in DC interface and power to air-conditioner.The invention also discloses a kind of solar air conditioner device.Present invention, avoiding the waste of solar energy source, improve the solar powered efficiency of solar airconditioning, improve utilization rate.

Description

Solar air conditioner system and device
Technical field
The present invention relates to air-conditioner technical field, particularly relate to solar air conditioner system and device.
Background technology
Along with social development and technological progress, there is the solar air conditioner device of energy-saving and emission-reduction function the most progressively from concept Move towards practical.Air-conditioning is powered by solar airconditioning by electric energy produced by the generating of solar energy at present, or is solar energy list Solely power to air-conditioner, when electricity shortage, then switch to mains-supplied, and in this case, electric energy produced by solar energy Just waste, it is impossible to efficiently utilize the produced electric energy of solar energy.
Foregoing is only used for auxiliary and understands technical scheme, does not represent and recognizes that foregoing is existing skill Art.
Summary of the invention
Present invention is primarily targeted at a kind of solar air conditioner system of offer and device, it is intended to solve solar energy independent Power to air-conditioner, when electricity shortage, then switch to mains-supplied, and in this case, electric energy produced by solar energy is just Waste, it is impossible to the problem efficiently utilizing the produced electric energy of solar energy.
For achieving the above object, a kind of solar air conditioner system that the present invention provides, including the sky with DC interface Adjusting device and the solar air conditioner device can being connected with air-conditioner DC interface, described solar air conditioner device includes the sun Energy generator unit and the changer being connected with solar power generation unit, described changer is connected with air-conditioner DC interface, city Electricity and solar power generation unit are connected in parallel in DC interface and power to air-conditioner.
Preferably, described solar air conditioner device also includes energy storage device, described air-conditioner DC interface and described too Sun can all be connected with described energy storage device by generator unit.
Preferably, described energy storage device is connected with changer, and described solar power generation unit passes through described changer and institute Stating energy storage device to connect, when air-conditioning shuts down, described changer is by after electric energy conversion produced by described solar power generation unit Store to described energy storage device.
Preferably, described solar air conditioner device also includes inversion unit, and described inversion unit is with described changer even Connect.
Preferably, described solar energy luminous unit is crystal silicon battery or hull cell.
Additionally, for achieving the above object, the present invention also provides for a kind of solar air conditioner device, including: solar electrical energy generation Unit and the changer being connected with solar power generation unit, described changer is connected with air-conditioner DC interface, civil power and too Sun energy generator unit is connected in parallel in DC interface and powers to air-conditioner.
Preferably, described solar air conditioner device also includes energy storage device, described air-conditioner DC interface and described too Sun can all be connected with described energy storage device by generator unit.
Preferably, described energy storage device is connected with changer, and described solar power generation unit passes through described changer and institute Stating energy storage device to connect, when air-conditioning shuts down, described changer is by after electric energy conversion produced by described solar power generation unit Store to described energy storage device.
Preferably, described solar air conditioner device also includes inversion unit, and described inversion unit is with described changer even Connect.
Preferably, described solar energy luminous unit is crystal silicon battery or hull cell.
The present invention by changer to solar power generation unit and the control of civil power, even if solar powered not enough time, Made up the deficiency of power supply by civil power, and do not give up solar powered, it is to avoid the waste of solar energy source, improve solar energy The solar powered efficiency of air-conditioning, improves utilization rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of solar air conditioner system of the present invention;
Fig. 2 is the structural representation of the second embodiment of solar air conditioner system of the present invention;
Fig. 3 is the structural representation of the 3rd embodiment of solar air conditioner system of the present invention;
Fig. 4 is the structural representation of the 4th embodiment of solar air conditioner system of the present invention;
Fig. 5 is the structural representation of the first embodiment of solar air conditioner device of the present invention;
Fig. 6 is the structural representation of the second embodiment of solar air conditioner device of the present invention;
Fig. 7 is the structural representation of the 3rd embodiment of solar air conditioner device of the present invention;
Fig. 8 is the structural representation of the 4th embodiment of solar air conditioner device of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of solar air conditioner system, with reference to Fig. 1, there is disclosed solar air conditioner system of the present invention A specific embodiment, in the present embodiment, solar air conditioner system includes air-conditioner 10 and solar air conditioner device 20. Air-conditioner 10 has air-conditioner DC interface 101, and solar air conditioner device 20 is by air-conditioner DC interface 101 and air-conditioner 10 connect, thus the electric energy that solar energy is changed is supplied to air-conditioner 10 by solar air conditioner device 20.
Solar air conditioner device 20 includes solar power generation unit 201 and is connected with solar power generation unit 201 Changer 202, described changer 202 is connected with air-conditioner DC interface 101, and civil power and solar power generation unit 201 are in parallel even It is connected to DC interface 101 power to air-conditioner 10.Described air-conditioner DC interface 101 is arranged in air-conditioner outdoor unit.Described too Sun can be arranged in air-conditioner outdoor unit by air conditioner unit 20, and is arranged near air-conditioning DC interface 101, described solar airconditioning The solar power generation unit 201 of device device 20 arranges and arranges difference according to the putting position of outdoor machine of air-conditioner, solar air conditioner Position is set need to the ensureing that solar power generation unit 201 can receive sunray of device 20.
Solar power generation unit 201 receives the irradiation of sunray to convert the solar into electric energy, thus exports low pressure Unidirectional current.This solar power generation unit 201 is crystal silicon battery or hull cell, its packing forms can be double glazing form, It can also be flexible material form.Changer 202 is connected with solar power generation unit 202, is used for regulating solar power generation unit The voltage of 201 peak power outputs and change solar power generation unit 201 is to export stable high voltage direct current, and described conversion Device 202 controls the output to air-conditioner of the solar energy converting electrical energy, controls whether to air-conditioner defeated according to the control of changer 202 The sunny electric energy that can change.Civil power and solar power generation unit 201 are connected in parallel in DC interface 101 and supply to air-conditioner 10 Electricity.When voltage and current produced by solar power generation unit 201 is not enough to power for air-conditioner 10, changer 202 controls Air-conditioner 10 is powered by the civil power in parallel with solar power generation unit 201, to ensure the properly functioning of air-conditioner 10, single in generating During unit's 201 electricity shortage, the civil power being controlled parallel connection by changer 20 carries out direct current supply to air-conditioning together, it is ensured that air-conditioner Voltage and current, and now continually develop the electric unit 201 power supply to air-conditioner 20.The present embodiment is right by changer 202 Solar power generation unit 201 and the control of civil power, even if when solar powered deficiency, making up power supply not by civil power Foot, and do not give up solar powered, it is to avoid the waste of solar energy source, improves the solar powered effect of solar airconditioning Rate, improves utilization rate.
Further, with reference to Fig. 2, in a preferred embodiment of the present invention, described solar air conditioner device 20 also includes Energy storage device 203, described air-conditioner DC interface 101 and described solar power generation unit 201 are all with described energy storage device 203 even Connect.
Described energy storage device 203 is connected with solar power generation unit 201, by the electrical power storage of solar power generation unit 201, Energy storage device 203 is connected with DC interface 101, is powered to air-conditioner 10 by the electric energy of deposit.
Further, with reference to Fig. 3, described energy storage device 203 is connected with changer 202, described solar power generation unit 201 Being connected with described energy storage device 203 by described changer 202, when air-conditioning shuts down, described changer 202 is by described solar energy Store to described energy storage device 203 after electric energy conversion produced by generator unit 201.By described changer 202 and described storage Can connect by equipment 203, and control to store electric energy to energy storage device 203 by changer 202, it is to avoid do not powering to air-conditioner 10 Time, the electric loss of energy that solar power generation unit 201 is collected.Described energy storage device can be that accumulator etc. can store electric energy Device.
Further, in order to solve the puzzlement that energy storage device brings service life, in a preferred embodiment of the present invention, ginseng Examining Fig. 4, described solar air conditioner device 20 also includes inversion unit 204, described inversion unit 204 and described changer 202 Connect.Described inversion unit 204 electric energy produced by solar energy luminous unit 204 is carried out inversion for other families or other Electric equipment uses, and by the control of changer 202, controls the electric energy of solar power generation unit 201 generation by inversion list The inversion of unit 204 exports to other electrical equipment.Such as, cast aside energy storage device 203, access a water heater, by solar electrical energy generation list Unit 201 not in the case of air-conditioner 10 is powered produced electric energy for the heating of water heater water.The solar energy of the present invention Electric energy produced by generator unit 201 is controlled output trend by changer 202, improves the utilization to solar energy, saves resource.
The present invention also proposes a kind of solar air conditioner device, and air-conditioner has air-conditioner DC interface, with reference to Fig. 5, too Sun can be connected with air-conditioner by air-conditioner DC interface by air conditioner unit 20, thus solar air conditioner device 20 is by solar energy The electric energy of conversion is supplied to air-conditioner.
Solar air conditioner device 20 includes solar power generation unit 201 and is connected with solar power generation unit 201 Changer 202, described changer 202 is connected with air-conditioner DC interface, and civil power and solar power generation unit 201 are connected in parallel in DC interface is powered to air-conditioner.Described solar air conditioner device 20 is arranged in air-conditioner outdoor unit, and it is straight to be arranged on air-conditioning Near stream interface, the solar power generation unit 201 of described solar air conditioner device 20 is arranged puts position according to outdoor machine of air-conditioner Put and difference is set, position is set need to the ensureing that solar power generation unit 201 can receive the sun of solar air conditioner device 20 Light.
Solar power generation unit 201 receives the irradiation of sunray to convert the solar into electric energy, thus exports low pressure Unidirectional current.This solar power generation unit 201 is crystal silicon battery or hull cell, its packing forms can be double glazing form, It can also be flexible material form.Changer 202 is connected with solar power generation unit 202, is used for regulating solar power generation unit The voltage of 201 peak power outputs and change solar power generation unit 201 is to export stable high voltage direct current, and described conversion Device 202 controls the output to air-conditioner of the solar energy converting electrical energy, controls whether to air-conditioner defeated according to the control of changer 202 The sunny electric energy that can change.Civil power and solar power generation unit 201 are connected in parallel in DC interface and power to air-conditioner.Too When voltage and current produced by sun energy generator unit 201 is not enough to power for air-conditioner, changer 202 controls to send out with solar energy Air-conditioner is powered by the civil power of electric unit 201 parallel connection, to ensure the properly functioning of air-conditioner.In generator unit 201 electricity shortage Time, the civil power being controlled parallel connection by changer 20 carries out direct current supply to air-conditioning together, it is ensured that the voltage and current of air-conditioner, and Continually develop the most again the electric unit 201 power supply to air-conditioner 20.The present embodiment passes through changer 202 to solar power generation unit 201 and the control of civil power, though solar powered not enough time, made up the deficiency of power supply by civil power, and do not give up the sun Can power supply, it is to avoid the waste of solar energy source, improve the solar powered efficiency of solar airconditioning, improve utilization rate.
Further, with reference to Fig. 6, in a preferred embodiment of the present invention, described solar air conditioner device 20 also includes Energy storage device 203, described air-conditioner DC interface and described solar power generation unit 201 are all connected with described energy storage device 203.
Described energy storage device 203 is connected with solar power generation unit 201, by the electrical power storage of solar power generation unit 201, Energy storage device 203 is connected with DC interface, is powered to air-conditioner by the electric energy of deposit.
Further, with reference to Fig. 7, described energy storage device 203 is connected with changer 202, described solar power generation unit 201 Being connected with described energy storage device 203 by described changer 202, when air-conditioning shuts down, described changer 202 is by described solar energy Store to described energy storage device 203 after electric energy conversion produced by generator unit 201.By described changer 202 and described storage Can connect by equipment 203, and control to store electric energy to energy storage device 203 by changer 202, it is to avoid do not powering to air-conditioner Time, the electric loss of energy that solar power generation unit 201 is collected.Described energy storage device can be that accumulator etc. can store electric energy Device.
Further, in order to solve the puzzlement that energy storage device brings service life, in a preferred embodiment of the present invention, ginseng Examining Fig. 8, described solar air conditioner device 20 also includes inversion unit 204, described inversion unit 204 and described changer 202 Connect.Described inversion unit 204 electric energy produced by solar energy luminous unit 204 is carried out inversion for other families or other Electric equipment uses, and by the control of changer 202, controls the electric energy of solar power generation unit 201 generation by inversion list The inversion of unit 204 exports to other electrical equipment.Such as, cast aside energy storage device 203, access a water heater, by solar electrical energy generation list Unit 201 not in the case of air-conditioner is powered produced electric energy for the heating of water heater water.The solar energy of the present invention is sent out Electric energy produced by electric unit 201 is controlled output trend by changer 202, improves the utilization to solar energy, saves resource.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills Art field, is the most in like manner included in the scope of patent protection of the present invention.

Claims (10)

1. a solar air conditioner system, it is characterised in that include the air-conditioner with DC interface and can be with air-conditioner DC interface connect solar air conditioner device, described solar air conditioner device include solar power generation unit and with too The changer that sun energy generator unit connects, described changer is connected with air-conditioner DC interface, civil power and solar power generation unit It is connected in parallel in DC interface to power to air-conditioner.
2. solar air conditioner system as claimed in claim 1, it is characterised in that described solar air conditioner device also includes Energy storage device, described air-conditioner DC interface and described solar power generation unit are all connected with described energy storage device.
3. solar air conditioner system as claimed in claim 2, it is characterised in that described energy storage device is connected with changer, Described solar power generation unit is connected with described energy storage device by described changer, and when air-conditioning shuts down, described changer will Store to described energy storage device after electric energy conversion produced by described solar power generation unit.
4. solar air conditioner system as claimed in claim 2, it is characterised in that described solar air conditioner device also includes Inversion unit, described inversion unit is connected with described changer.
5. the solar air conditioner system as described in any one of Claims 1-4, it is characterised in that described solar energy luminous list Unit is crystal silicon battery or hull cell.
6. a solar air conditioner device, it is characterised in that including: solar power generation unit and and solar power generation unit The changer connected, described changer is connected with air-conditioner DC interface, and civil power and solar power generation unit are connected in parallel in directly Stream interface is powered to air-conditioner.
7. solar air conditioner device as claimed in claim 6, it is characterised in that described solar air conditioner device also includes Energy storage device, described air-conditioner DC interface and described solar power generation unit are all connected with described energy storage device.
8. solar air conditioner device as claimed in claim 7, it is characterised in that described energy storage device is connected with changer, Described solar power generation unit is connected with described energy storage device by described changer, and when air-conditioning shuts down, described changer will Store to described energy storage device after electric energy conversion produced by described solar power generation unit.
9. solar air conditioner device as claimed in claim 7, it is characterised in that described solar air conditioner device also includes Inversion unit, described inversion unit is connected with described changer.
10. the solar air conditioner device as described in any one of claim 6 to 9, it is characterised in that described solar energy luminous list Unit is crystal silicon battery or hull cell.
CN201610970890.8A 2016-10-27 2016-10-27 Solar air conditioner system and device Pending CN106300622A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388661A (en) * 2017-07-27 2017-11-24 广东美的制冷设备有限公司 Solar air-conditioner system and its Poewr control method and device
CN108692403A (en) * 2018-04-19 2018-10-23 东莞市众森云联通讯技术有限公司 A kind of solar energy chilling air conditioning system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806490A (en) * 2010-02-03 2010-08-18 广东美的电器股份有限公司 Frequency-conversion air conditioner with solar cell
CN102005975A (en) * 2010-11-09 2011-04-06 广东美的电器股份有限公司 Solar air conditioner and solar air-conditioning system consisting of solar air conditioner
CN203301399U (en) * 2013-05-30 2013-11-20 广东美的制冷设备有限公司 Solar air conditioner system and solar air conditioning device thereof
CN104935043A (en) * 2015-06-17 2015-09-23 广东美的制冷设备有限公司 Photovoltaic power supply device, photovoltaic air-conditioning system and automobile
CN206471904U (en) * 2016-10-27 2017-09-05 广东美的制冷设备有限公司 Solar air conditioner system and device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806490A (en) * 2010-02-03 2010-08-18 广东美的电器股份有限公司 Frequency-conversion air conditioner with solar cell
CN102005975A (en) * 2010-11-09 2011-04-06 广东美的电器股份有限公司 Solar air conditioner and solar air-conditioning system consisting of solar air conditioner
CN203301399U (en) * 2013-05-30 2013-11-20 广东美的制冷设备有限公司 Solar air conditioner system and solar air conditioning device thereof
CN104935043A (en) * 2015-06-17 2015-09-23 广东美的制冷设备有限公司 Photovoltaic power supply device, photovoltaic air-conditioning system and automobile
CN206471904U (en) * 2016-10-27 2017-09-05 广东美的制冷设备有限公司 Solar air conditioner system and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388661A (en) * 2017-07-27 2017-11-24 广东美的制冷设备有限公司 Solar air-conditioner system and its Poewr control method and device
CN108692403A (en) * 2018-04-19 2018-10-23 东莞市众森云联通讯技术有限公司 A kind of solar energy chilling air conditioning system

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Application publication date: 20170104