CN105299800A - New forms of energy air conditioner - Google Patents
New forms of energy air conditioner Download PDFInfo
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- CN105299800A CN105299800A CN201510677215.1A CN201510677215A CN105299800A CN 105299800 A CN105299800 A CN 105299800A CN 201510677215 A CN201510677215 A CN 201510677215A CN 105299800 A CN105299800 A CN 105299800A
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- air
- energy
- assembly
- new forms
- photovoltaic cell
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- 230000004224 protection Effects 0.000 claims abstract description 24
- 210000003850 cellular structure Anatomy 0.000 claims description 44
- 238000004378 air conditioning Methods 0.000 claims description 33
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
- F24F2005/0067—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy with photovoltaic panels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a new energy air conditioner, which comprises: a photovoltaic cell assembly; the air conditioner is connected with the photovoltaic cell assembly and comprises an air conditioner shell; the photovoltaic lightning protection convergence assembly is arranged in the air conditioner shell and is connected with the photovoltaic cell assembly. By applying the technical scheme of the invention, the photovoltaic lightning protection combiner box in the prior art can be reduced, the extra floor area caused by the photovoltaic lightning protection combiner box can be avoided, the cost is saved, meanwhile, the mounting and fixing mode of the photovoltaic lightning protection combiner box is not required to be considered, and the purposes of shortening the engineering period and saving the later maintenance cost of the engineering are achieved.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of new forms of energy air-conditioning.
Background technology
Traditional fuel energy reduces day by day, becomes increasingly conspicuous to the harm that environment causes.At this moment the whole world has all turned one's attention to regenerative resource, wishes that the energy resource structure that can be changed the mankind by it maintains sustainable development.Being born solar photovoltaic technology based on such vision just, is a kind of generation mode utilizing the photovoltaic effect of solar cell solar radiant energy directly to be changed into electric energy.The polynary commutation technique that my department is created by industry in recent years takes the lead in air-conditioning and new forms of energy to achieve perfect adaptation, and be proposed photovoltaic to market at home and abroad and directly drive frequency-conversion air-conditioning system, this system mainly contains photovoltaic battery array, photovoltaic combiner box, directly drives inverter, driven compressor, electrical network composition, sometimes also comprises supplementary energy assembly.
Access voltage request in order to make cell panel meet inverter in actual small-power (<30KW) photovoltaic engineering, user needs some, the photovoltaic cell series connection that specification is identical is got up, form photovoltaic tandem one by one, and then by several photovoltaic tandem parallel connection access photovoltaic combiner boxes, the high voltage bus of new forms of energy air-conditioning/combining inverter is accessed after each road photo-voltaic power supply confluxes in header box, through AC power distribution cabinet/AC distribution panel, realize directly driving and remaining electricity online, the effect that wherein photovoltaic combiner box completes reduces branch road and the counterflow-preventing realized between array and inverter, the protections such as lightning protection, show the voltage of photovoltaic simultaneously, electric current, the data such as generated energy.
Usual photovoltaic lightningproof header box adopts modular mode design sheet metal component casing, casing is positioned over outdoor independent of outside inverter or new forms of energy air-conditioner near cell panel end, above-mentioned photovoltaic lightningproof header box need comprise the main devices such as controller, lightning protection device, reaction diode, radiator, breaker, fuse, to the degree of protection of header box body, install power supply mode etc. that is fixing, controller and require higher, the shortcomings such as the floor space of photovoltaic lightningproof header box is large thus, purchase cost is high, maintenance cost is many, cell panel access way is fixing are comparatively obvious.
Summary of the invention
A kind of new forms of energy air-conditioning is provided in the embodiment of the present invention, avoids the additional floor that photovoltaic lightningproof header box brings, reduce costs.
For achieving the above object, the embodiment of the present invention provides a kind of new forms of energy air-conditioning, and new forms of energy air-conditioning comprises: photovoltaic cell component; Air-conditioner, is connected with photovoltaic cell component, and air-conditioner comprises air-conditioner shell; Photovoltaic lightningproof confluxes assembly, is arranged in air-conditioner shell, and the photovoltaic lightningproof assembly that confluxes is connected with photovoltaic cell component.
Further, the photovoltaic lightningproof assembly that confluxes comprises counterflow-preventing diode and lightning protection device, and counterflow-preventing diode is arranged on the positive pole line of photovoltaic cell component, and lightning protection device and photovoltaic cell component are arranged in parallel.
Further, photovoltaic cell component is multiple, the positive pole line of each photovoltaic cell component is provided with at least one counterflow-preventing diode.
Further, the photovoltaic lightningproof assembly that confluxes is made up of counterflow-preventing diode and lightning protection device, and counterflow-preventing diode is arranged on the positive pole line of photovoltaic cell component, and lightning protection device and photovoltaic cell component are arranged in parallel.
Further, photovoltaic cell component is multiple, the positive pole line of each photovoltaic cell component is provided with at least one counterflow-preventing diode.
Further, air-conditioner comprises air-conditioner unit and the first D.C. contactor, air-conditioner unit and the first D.C. contactor are all placed in air-conditioner shell, and the photovoltaic lightningproof assembly that confluxes is connected with air-conditioner unit, and the first D.C. contactor is arranged on photovoltaic lightningproof and confluxes between assembly and air-conditioner unit.
Further, dc-dc is provided with between the first D.C. contactor and air-conditioner unit.
Further, new forms of energy air-conditioning also comprises supplementary energy assembly, and supplementary energy assembly and photovoltaic cell component are arranged in parallel, and supplementary energy assembly is connected with air-conditioner unit.
Further, supplementary energy assembly is arranged on outside air-conditioner shell, new forms of energy air-conditioning also comprises the second D.C. contactor be arranged in air-conditioner shell, and the second D.C. contactor is arranged on the positive pole line of supplementary energy assembly, and between supplementary energy assembly and air-conditioner unit.
Further, supplementary energy assembly is one or more in energy-storage battery, wind energy assembly, tide energy assembly, geothermal energy assembly or flywheel energy storage assembly.
Apply technical scheme of the present invention, photovoltaic lightningproof header box of the prior art can be reduced, the additional floor space that photovoltaic lightningproof header box brings can be avoided, cost-saving, simultaneously without the need to considering the installation fixed form of photovoltaic lightningproof header box, reach the object shortening construction period, save engineering later maintenance expense.
Accompanying drawing explanation
Fig. 1 is the structural representation of new forms of energy air-conditioning embodiment of the present invention.
Description of reference numerals: 10, photovoltaic cell component; 20, air-conditioner; 21, the first D.C. contactor; 22, the second D.C. contactor; 30, lightning protection is confluxed assembly; 31, counterflow-preventing diode; 32, lightning protection device; 40, supplementary energy assembly.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 1, embodiments provide a kind of new forms of energy air-conditioning, this new forms of energy air-conditioning comprises: photovoltaic cell component 10, air-conditioner 20 and photovoltaic lightningproof conflux assembly 30.Air-conditioner 20 comprises air-conditioner shell and is placed in the air-conditioner unit in air-conditioner shell, and above-mentioned photovoltaic cell component 10 is connected with air-conditioner unit.The above-mentioned photovoltaic lightningproof assembly 30 that confluxes is arranged in air-conditioner shell, and the photovoltaic lightningproof assembly 30 that confluxes is connected with photovoltaic cell component 10.Photovoltaic lightningproof in the embodiment of the present invention confluxes in electrical appliance kit that assembly 30 is placed in air-conditioner 20.
Degree of protection to photovoltaic lightningproof header box of the prior art is higher, reaches the requirement of IP65 easily, not only dust-proof, and also has anti-ability of in any direction spraying water, and usually need design, die sinking separately, cost is higher.The assembly 30 that confluxed by photovoltaic lightningproof in the embodiment of the present invention is arranged in air-conditioner shell, compared to prior art, photovoltaic lightningproof header box of the prior art can be reduced, the additional floor space that photovoltaic lightningproof header box brings can be avoided, cost-saving, simultaneously without the need to considering the installation fixed form of photovoltaic lightningproof header box, reach the object shortening construction period, save engineering later maintenance expense.
Photovoltaic lightningproof in the embodiment of the present invention assembly 30 that confluxes is made up of counterflow-preventing diode 31 and lightning protection device 32.This counterflow-preventing diode 31 is arranged on the positive pole line of photovoltaic cell component 10, and lightning protection device 32 and photovoltaic cell component 10 are arranged in parallel.Because photovoltaic cell component 10 directly accesses the bus of air-conditioner unit in the embodiment of the present invention, night photovoltaic cell component 10 do not generate electricity and air-conditioner unit is in holding state time, the bus of air-conditioner unit still has high pressure to exist, if the two ends that this high pressure continues to put on photovoltaic cell component 10 can cause photovoltaic cell component 10 to decay, also can cause the crossfire between not going the same way during the access of multichannel photovoltaic thus accelerate its degree decayed, therefore must increase the generation that this phenomenon avoided by counterflow-preventing diode 31 when photovoltaic accesses.Simultaneously, because photovoltaic cell component 10 is generally installed on roof, the electrical appliance kit very easily surge voltage being introduced air-conditioner 20 by the power line of photovoltaic cell component at thunderstorm weather causes device failure, therefore must by lightning protection device 32 release surge time energy thus the avoid impact of being struck by lightning.
The assembly such as fuse, Mini-type direct current break is provided with in photovoltaic lightningproof header box of the prior art, expensive due to assemblies such as above-mentioned fuse, Mini-type direct current breaks, account for 40% of whole header box cost, cause the cost price of whole photovoltaic lightningproof header box higher.And the embodiment of the present invention each assembly made full use of in air-conditioner 20 eliminates this kind of expensive device, the initial investment of engineering therefore can be reduced.
Secondly, owing to needing serial connection counterflow-preventing diode in photovoltaic lightningproof header box in prior art, and work is often with thermal losses, therefore need attaches radiator in photovoltaic lightningproof header box, require photovoltaic lightningproof header box to be installed on the comparatively good place of ventilation simultaneously.And counterflow-preventing diode 31 is positioned in air conditioner electrical box by the embodiment of the present invention, can dispel the heat by the air blast cooling of air-conditioning itself, not only omit radiator but also the integrity problem that improper ventilation brings can be avoided.
Again, the controller in photovoltaic lightningproof header box of the prior art is powered and is usually provided by photovoltaic panel, adds extra stand-by power consumption.And the embodiment of the present invention indirectly can improve system effectiveness after eliminating photovoltaic lightningproof header box.
Finally, in prior art, photovoltaic lightningproof header box busbar short-circuit fault not only comprises the female short-circuit between conductors of both positive and negative polarity, also comprises the line between branch switch binding post to bus and the short trouble on any point.When there is such accident, fuse of the prior art performs practically no function.Because sunshine the direct current energy sent out different from common AC network, the capacity that AC network has near endless large does backing, powerful short circuit current can be provided, and solar panel can only provide the electric energy of the part solar energy conversion immediately impinged upon above it, without any energy storage, only a part for the solar energy received is converted to electric energy immediately to send, and internal resistance is large again.Therefore, normal condition might as well, short-circuit conditions, short circuit current substantially without great change, even if under the most harsh condition, its maximum operating currenbt of short-circuit current ratio at the most 10%, in usual cases, short circuit current is but large not as maximum operating currenbt, and fuse of the prior art removes by the present invention, when ensureing that new forms of energy air-conditioning normally works, can save production cost.
Preferably, as shown in Figure 1, the photovoltaic cell component 10 in the embodiment of the present invention is two, the positive pole line of each photovoltaic cell component 10 is provided with a counterflow-preventing diode 31.Lightning protection device 32 has two wires, and wherein a wire is connected with the negative pole line of one of them photovoltaic cell component 10, and another wire is connected with the positive pole line of another photovoltaic cell component 10.
Further, air-conditioner 20 also comprises the first D.C. contactor 21.First D.C. contactor 21 is placed in air-conditioner shell.The photovoltaic lightningproof assembly 30 that confluxes is connected with air-conditioner unit, and the first D.C. contactor 21 is arranged on photovoltaic lightningproof and confluxes between assembly 30 and air-conditioner unit.Dc-dc is provided with between the first contactor 21 and air-conditioner unit.
The first D.C. contactor 21 in the embodiment of the present invention is the original parts in the electrical appliance kit of air-conditioner 20, can cut-off device as the photovoltaic side of photovoltaic cell component 10 by the first D.C. contactor 21, therefore the embodiment of the present invention can omit the miniature circuit breaker in photovoltaic lightningproof header box relative to prior art.
Further preferably, new forms of energy air-conditioning also comprises supplementary energy assembly 40, and supplementary energy assembly 40 and photovoltaic cell component 10 are arranged in parallel, and supplementary energy assembly 40 is connected with air-conditioner unit.This supplementary energy assembly 40 is arranged on outside air-conditioner shell, new forms of energy air-conditioning also comprises the second D.C. contactor 22 be arranged in air-conditioner shell, second D.C. contactor 22 is arranged on the positive pole line of supplementary energy assembly 40, and between supplementary energy assembly 40 and air-conditioner unit.Dc-dc is provided with between second D.C. contactor 22 and supplementary energy assembly 40.
Wherein, the supplementary energy assembly 40 in the embodiment of the present invention is one or more in energy-storage battery, wind energy assembly, tide energy assembly, geothermal energy assembly or flywheel energy storage assembly.
It should be noted that:
1, the embodiment of the present invention is not only applicable to the new forms of energy air-conditioner set that the type of alternating current input power supplying shown in Fig. 1 is three-phase, and being also applicable to alternating current input power supplying type is single-phase new forms of energy air-conditioner set.
2, the embodiment of the present invention had both been applicable to the three-phase new forms of energy air-conditioner set that has zero line to design, was also applicable to the three-phase new forms of energy air-conditioner set designed without zero line.
3, for developed three-phase or single-phase new forms of energy air-conditioning, any input power frequency that unit energy normally runs electric pressure, the new forms of energy air-conditioning in the embodiment of the present invention is all applicable.
4, being not necessary assembly in the embodiment of the present invention for accessing the DC/DC converter of photovoltaic and other energy shown in Fig. 1, can selecting flexibly to retain or omit according to system control strategy.
The way that the quantity of the counterflow-preventing diode 31 5, in the embodiment of the present invention can access unit according to photovoltaic cell component 10 is expanded accordingly, and namely each road photovoltaic cell component 10 need be connected in series a counterflow-preventing diode 31.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a new forms of energy air-conditioning, is characterized in that, described new forms of energy air-conditioning comprises:
Photovoltaic cell component (10);
Air-conditioner (20), is connected with described photovoltaic cell component (10), and described air-conditioner (20) comprises air-conditioner shell;
Photovoltaic lightningproof confluxes assembly (30), is arranged in described air-conditioner shell, and the described photovoltaic lightningproof assembly (30) that confluxes is connected with described photovoltaic cell component (10).
2. new forms of energy air-conditioning according to claim 1, it is characterized in that, the described photovoltaic lightningproof assembly (30) that confluxes is made up of counterflow-preventing diode (31) and lightning protection device (32), described counterflow-preventing diode (31) is arranged on the positive pole line of described photovoltaic cell component (10), and described lightning protection device (32) and described photovoltaic cell component (10) are arranged in parallel.
3. new forms of energy air-conditioning according to claim 2, it is characterized in that, described photovoltaic cell component (10), for multiple, the positive pole line of each described photovoltaic cell component (10) is provided with counterflow-preventing diode (31) described at least one.
4. new forms of energy air-conditioning according to claim 1, it is characterized in that, the described photovoltaic lightningproof assembly (30) that confluxes comprises counterflow-preventing diode (31) and lightning protection device (32), described counterflow-preventing diode (31) is arranged on the positive pole line of described photovoltaic cell component (10), and described lightning protection device (32) and described photovoltaic cell component (10) are arranged in parallel.
5. new forms of energy air-conditioning according to claim 4, it is characterized in that, described photovoltaic cell component (10), for multiple, the positive pole line of each described photovoltaic cell component (10) is provided with counterflow-preventing diode (31) described at least one.
6. new forms of energy air-conditioning according to claim 1, it is characterized in that, described air-conditioner (20) comprises air-conditioner unit and the first D.C. contactor (21), described air-conditioner unit and described first D.C. contactor (21) are all placed in described air-conditioner shell, the described photovoltaic lightningproof assembly (30) that confluxes is connected with described air-conditioner unit, and described first D.C. contactor (21) is arranged on described photovoltaic lightningproof and confluxes between assembly (30) and described air-conditioner unit.
7. new forms of energy air-conditioning according to claim 6, is characterized in that, is provided with dc-dc between described first D.C. contactor (21) and described air-conditioner unit.
8. new forms of energy air-conditioning according to claim 1, it is characterized in that, described new forms of energy air-conditioning also comprises supplementary energy assembly (40), described supplementary energy assembly (40) and described photovoltaic cell component (10) are arranged in parallel, and described supplementary energy assembly (40) is connected with described air-conditioner unit.
9. new forms of energy air-conditioning according to claim 8, it is characterized in that, described supplementary energy assembly (40) is arranged on outside described air-conditioner shell, described new forms of energy air-conditioning also comprises the second D.C. contactor (22) be arranged in described air-conditioner shell, described second D.C. contactor (22) is arranged on the positive pole line of described supplementary energy assembly (40), and is positioned between described supplementary energy assembly (40) and described air-conditioner unit.
10. new forms of energy air-conditioning according to claim 9, is characterized in that, described supplementary energy assembly (40) is energy-storage battery, one or more in wind energy assembly, tide energy assembly, geothermal energy assembly or flywheel energy storage assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677215.1A CN105299800B (en) | 2015-10-15 | 2015-10-15 | New forms of energy air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677215.1A CN105299800B (en) | 2015-10-15 | 2015-10-15 | New forms of energy air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105299800A true CN105299800A (en) | 2016-02-03 |
| CN105299800B CN105299800B (en) | 2019-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510677215.1A Active CN105299800B (en) | 2015-10-15 | 2015-10-15 | New forms of energy air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN105299800B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076616A (en) * | 2017-12-27 | 2018-05-25 | 珠海格力电器股份有限公司 | Photovoltaic cooling device and photovoltaic centrifuge system |
| CN110299829A (en) * | 2019-08-06 | 2019-10-01 | 珠海格力电器股份有限公司 | Method, controller and system for controlling discharge of direct current bus capacitor of converter |
| CN112728735A (en) * | 2020-12-30 | 2021-04-30 | 佛山市顺德区美的电子科技有限公司 | Control method of air conditioner, air conditioner and storage medium |
| CN114909740A (en) * | 2022-05-16 | 2022-08-16 | 上海极达空调设备有限公司 | Energy-saving recyclable new energy air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008241213A (en) * | 2007-03-28 | 2008-10-09 | Toshiba Carrier Corp | Air conditioner |
| CN202094825U (en) * | 2011-06-13 | 2011-12-28 | 保定天威集团有限公司 | Monitoring counter current proof lightening protection header box |
| CN103532158A (en) * | 2013-10-28 | 2014-01-22 | 浙江南都电源动力股份有限公司 | Micro-grid new energy hybrid energy storage system |
| CN203800614U (en) * | 2013-12-24 | 2014-08-27 | 珠海格力电器股份有限公司 | Central air-conditioning control system |
| CN205174641U (en) * | 2015-10-15 | 2016-04-20 | 珠海格力电器股份有限公司 | New forms of energy air conditioner |
-
2015
- 2015-10-15 CN CN201510677215.1A patent/CN105299800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008241213A (en) * | 2007-03-28 | 2008-10-09 | Toshiba Carrier Corp | Air conditioner |
| CN202094825U (en) * | 2011-06-13 | 2011-12-28 | 保定天威集团有限公司 | Monitoring counter current proof lightening protection header box |
| CN103532158A (en) * | 2013-10-28 | 2014-01-22 | 浙江南都电源动力股份有限公司 | Micro-grid new energy hybrid energy storage system |
| CN203800614U (en) * | 2013-12-24 | 2014-08-27 | 珠海格力电器股份有限公司 | Central air-conditioning control system |
| CN205174641U (en) * | 2015-10-15 | 2016-04-20 | 珠海格力电器股份有限公司 | New forms of energy air conditioner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076616A (en) * | 2017-12-27 | 2018-05-25 | 珠海格力电器股份有限公司 | Photovoltaic cooling device and photovoltaic centrifuge system |
| CN108076616B (en) * | 2017-12-27 | 2023-09-08 | 珠海格力电器股份有限公司 | Photovoltaic centrifuge system |
| CN110299829A (en) * | 2019-08-06 | 2019-10-01 | 珠海格力电器股份有限公司 | Method, controller and system for controlling discharge of direct current bus capacitor of converter |
| CN112728735A (en) * | 2020-12-30 | 2021-04-30 | 佛山市顺德区美的电子科技有限公司 | Control method of air conditioner, air conditioner and storage medium |
| CN114909740A (en) * | 2022-05-16 | 2022-08-16 | 上海极达空调设备有限公司 | Energy-saving recyclable new energy air conditioner |
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| Publication number | Publication date |
|---|---|
| CN105299800B (en) | 2019-05-14 |
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