CN202616806U - Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby - Google Patents
Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby Download PDFInfo
- Publication number
- CN202616806U CN202616806U CN 201120440770 CN201120440770U CN202616806U CN 202616806 U CN202616806 U CN 202616806U CN 201120440770 CN201120440770 CN 201120440770 CN 201120440770 U CN201120440770 U CN 201120440770U CN 202616806 U CN202616806 U CN 202616806U
- Authority
- CN
- China
- Prior art keywords
- power supply
- conditioning
- air
- photovoltaic
- low
- 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.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 69
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000010409 thin film Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- -1 cadmium telluride compound Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby. The system comprises an air conditioning control chip and a signal receiving apparatus. The air conditioning control chip is connected with the signal receiving apparatus. The system is characterized in that: the system also comprises a photovoltaic system; the photovoltaic system is connected with the air conditioning control chip and the signal receiving apparatus respectively; the photovoltaic system comprises a photovoltaic cell panel, a controller, a storage battery, a DC/DC converter and a detection and control system which is used to control the above parts; the photovoltaic cell panel is connected with the controller; the controller is connected with the storage battery and the DC/DC converter respectively; the detection control system is connected with the above parts. The system of the utility model can provide power for the control chip of an air conditioning and the signal receiving apparatus by using the photovoltaic system so that an alternating current in a city does not need to provide the power for the two parts when the air conditioning is working and is in a standby state. Therefore, the air-conditioning zero tile alternating current standby is realized. The system possesses the following characteristics that: versatility is possessed; luminous energy can be used efficiently; assembling is convenient; and the system is safe and reliable.
Description
Technical field
The utility model relates to the low-voltage power supply system of air-conditioning standby, particularly with the low-voltage power supply system of solar power generation supply air-conditioning standby with realization air-conditioning photovoltaic system power supply standby.
Background technology
Along with the development of society and the raising of living standards of the people, comprise the increasing common people family that enters into of various electrical equipment of air-conditioning, but all there is stand-by power consumption in air-conditioning low voltage electric power system of the prior art, some product stand-by power consumption is also bigger.Shown in accompanying drawing 1; Air-conditioning low-voltage power supply system of the prior art mainly comprises main power source device 102, air-conditioning control chip 103, signal receiving device 104; AC power 101 is through 102 pairs of air-conditioning control chips of main power circuit 103 and signal receiving device 104 power supplies, and signal receiving device 104 receives the control of remote controller signal and gives air-conditioning control chip 103.When signal receiving device 104 received shutdown command and give air-conditioning control chip 103, electrical equipment got into holding state, but so just there is stand-by power consumption in main power source device 102 also in work at this moment.As far as most of consumer, the air-conditioning product is from be installed to last " dying " for the first time, and power supply basically can not break off during this.At present in the industry, the better level of air-conditioning standby power is about 1W, calculates with this, if be 10 years air-conditioning product useful life, the electric energy loss that produces during this also is appreciable.In the current nervous age of electric power energy supply and demand,, will have great economic benefit and social benefit if realize the photovoltaic system power supply standby of air-conditioning.
Also there is safety problem in while user not deenergization by the air-conditioning standby.On the one hand the air-conditioning standby that links to each other with AC power 101 is to be in the forceful electric power electriferous state, and this can bring hidden danger to user's life security.The stand-by time of air-conditioning is longer on the other hand, and in this long time, the voltage instantaneous of electrical network changes also can't be expected, when particularly big thunder-strike current is scurried into electrical network, causes for the air-conditioning low-voltage power supply system and damage or fault, influences the safety of air-conditioning self.If, and adopt the power supply of other low-voltage dc power supplies so when standby, do not use the AC power 101 of high pressure, the failure rate that will reduce air-conditioning with eliminate user's security hidden danger.
Summary of the invention
The purpose of the utility model is to address the above problem, and a kind of low-voltage power supply system of realizing air-conditioning photovoltaic system power supply standby is provided, and during standby, fully by the zero watt standby of solar photovoltaic generation system power supply with the realization air-conditioning, and need not to use AC power.
The technical scheme that realizes the utility model purpose is: a kind of low-voltage power supply system of realizing air-conditioning photovoltaic system power supply standby; Comprise air-conditioning control chip and signal receiving device; The air-conditioning control chip is connected with signal receiving device; It is characterized in that, also include photovoltaic system, said photovoltaic system is connected with signal receiving device with the air-conditioning control chip respectively.
Photovoltaic system in the technique scheme; Comprise photovoltaic battery panel, controller, storage battery, DC/DC transducer and the detection control system of controlling above-mentioned parts; Said photovoltaic battery panel is connected with controller; Controller is connected with the DC/DC transducer with storage battery respectively, detects control system and is connected with above-mentioned parts.
Above-mentioned photovoltaic battery panel is crystal silicon solar batteries or thin-film solar cells, and crystal silicon solar batteries is monocrystalline silicon or polysilicon; Thin-film solar cells is amorphous silicon or CIS or cadmium telluride or other compound batteries, and substrate can be glass or stainless steel or other flexible materials.
Because the utility model needs round-the-clock use, the good thin-film solar cell panel of the preferred low light level performance of said photovoltaic battery panel.
Preferably, storage battery is lead acid accumulator or lithium ion, lithium polymer battery or other rechargeable batteries; Storage battery is shaped as button-type or cylindrical or cuboid or other arbitrary shape, generally selects the valve-controlled type maintenance-free lead acid accumulator for use.
Above-mentioned controller is used for photovoltaic battery panel MPPT maximum power point tracking, accumulator cell charging and discharging control, DC/DC voltage transitions.
Above-mentioned DC/DC transducer includes the buck chip, convertible and stable DC piezoelectric voltage.
Being used for the voltage transitions of storage battery is galvanic current, and output voltage is 5V, 12V or 15V.
Above-mentioned detection control system detects photovoltaic battery panel voltage and current signal, battery tension current signal and controller is sent the PMW drive signal.
The operation principle of the utility model is, photovoltaic battery panel produces direct current during illumination by day and is stored in the storage battery through controller, and this charging process will realize MPPT maximum power point tracking and intelligent charge simultaneously; Night is not when having illumination; Discharge outputs to the DC/DC transducer to the electric energy of battery stores through controller; Discharge process will be realized DC/DC transducer voltage conversion (the required three kinds of voltage 5V of air-conditioning control chip commonly used, 12V, 15V are provided) simultaneously; The DC/DC transducer connects air-conditioning control chip and signal receiving device and to its power supply; Detect control system and be connected, detect the current and voltage signals and the driving governor of cell panel and storage battery and realize controlled charge and discharge process with photovoltaic battery panel, controller, DC/DC transducer.
The beneficial effect of the utility model is: 1, the utility model can provide the required three kinds of voltage 5V of air-conditioning control chip commonly used, 12V, 15V, can satisfy the standby demand of most of air-conditioning product, has versatility; 2, detect control system and can realize advanced MPPT (MPPT maximum power point tracking) technology, can utilize luminous energy to greatest extent, improve the efficient of photovoltaic system; 3, the air-conditioning low-voltage power supply by the photovoltaic system power supply of autonomous generating, need not to use AC power fully, realizes zero watt alternating current standby truly, and is safe and reliable.
Description of drawings
Fig. 1 shows the air-conditioning low-voltage power supply theory diagram of prior art;
Fig. 2 shows the air-conditioning low-voltage power supply theory diagram of the utility model;
Fig. 3 shows the photovoltaic system structured flowchart in the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1; The air-conditioning low-voltage power supply system of prior art comprises: AC power 101, main power source 102, control chip 103 and signal receiving device 104; Wherein, AC power 101 is connected with main power source 102, and main power source 102 is connected with signal receiving device 104 with air-conditioning control chip 103.Main power source 102 adopts Switching Power Supply or linear transformer etc.; AC power 101 is transformed to low-voltage DC (normally 5V, 12V or 15V) through main power source 102; The low-voltage DC of main power source 102 is to air-conditioning control chip 103 and signal receiving device 104 power supplies; During the air-conditioning standby, the electrical equipment final controlling element quits work, but the AC-DC function of main power source 102 is still being carried out; Synchronous signal receiving system 104 still need be carried out the function that receives subscriber signal and forwarding, and these two necessary function are carried out and produced the alternating current power consumption of air-conditioning standby.
As shown in Figure 2, the utility model comprises: photovoltaic system 201, air-conditioning control chip 103 and signal receiving device 104, photovoltaic system 201 are connected with signal receiving device 104 with air-conditioning control chip 103 respectively; When work or standby; The low-voltage DC of photovoltaic system 201 three kinds of voltages of output (5V, 12V, 15V) offers air-conditioning control chip 103 and uses with signal receiving device 104, because this electric power system is not used AC power 101 and main power source 102; The required supply of electric power of air-conditioning standby all derives from photovoltaic system; No electric main demand has realized zero watt standby truly, the potential safety hazard when also having eliminated standby simultaneously.
As shown in Figure 3, the photovoltaic system 201 in the utility model comprises photovoltaic battery panel 301, controller 302, storage battery 303, DC/DC transducer 304 and the detection control system 305 of controlling above-mentioned parts; Photovoltaic battery panel 301 is connected with controller 302, and controller 302 is connected with DC/DC transducer 304 with storage battery 303 respectively, detects control system 305 and is connected with above-mentioned parts.
Photovoltaic battery panel 301 is the devices that change sunlight into electric energy; Can be installed in above the air-conditioner outdoor unit, attached on wall or the roof; Photovoltaic battery panel 301 types can adopt crystal silicon solar batteries or thin-film solar cells; The capacity of solar cell through strict calculating, professional type selecting and customization, can satisfy the power demand of air-conditioning standby in 24 hours according to the air-conditioning standby power.
Said storage battery 303 is used for storing solar cell and transforms the electric energy that obtains; Main kind has lead acid accumulator, lithium ion, lithium polymer battery or other rechargeable batteries; Storage battery 303 capacity and solar panel are complementary; Even under bad weather, also can satisfy the air-conditioning standby power demands, satisfy all weather operations requirement.
Wherein, storage battery 303 must link to each other with controller 302, by controller 302 its charge and discharge process is controlled, prevent over-charging of battery, cross put, overcurrent etc. and damage battery.
Detect control system 305 and realize following three functions through controller 302, the one, detect photovoltaic battery panel 301 current and voltage signals; The 2nd, realize photovoltaic battery panel 301 MPPT maximum power point trackings (MPPT) function; The 3rd, storage battery 303 is discharged and recharged realization three stage intelligent charge functions.
DC/DC transducer 304 includes the buck chip, is used for conversion and stable DC piezoelectric voltage.Because storage battery 303 discharge voltages can receive the depth of discharge influence and change; And air-conditioning control chip 103 needs a stable supply power voltage with signal receiving device 104; So add DC/DC transducer 304 in storage battery 303 discharges and 103 of air-conditioning control chips; When storage battery 303 voltages are lower or higher; This device bucking voltage of going up and down in the other direction provides galvanic current to press (three kinds of 3V, 12V, 15V are arranged usually), thereby satisfies the requirement of air-conditioning control chip 103 and signal receiving device 104.
The utility model can be applied on any air-conditioning system.
Claims (8)
1. low-voltage power supply system of realizing air-conditioning photovoltaic system power supply standby; Comprise air-conditioning control chip (103) and signal receiving device (104); Air-conditioning control chip (103) is connected with signal receiving device (104); It is characterized in that, also include photovoltaic system (201), said photovoltaic system (201) is connected with signal receiving device (104) with air-conditioning control chip (103) respectively.
2. the low-voltage power supply system of realization air-conditioning photovoltaic system power supply standby according to claim 1; It is characterized in that; Described photovoltaic system (201) comprises photovoltaic battery panel (301), controller (302), storage battery (303), DC/DC transducer (304) and the detection control system (305) of controlling above-mentioned parts; Said photovoltaic battery panel (301) is connected with controller (302); Controller (302) is connected with DC/DC transducer (304) with storage battery (303) respectively, detects control system (305) and is connected with above-mentioned parts.
3. the low-voltage power supply system of realization air-conditioning photovoltaic system power supply standby according to claim 2 is characterized in that said photovoltaic battery panel (301) is crystal silicon solar batteries or thin-film solar cells, and crystal silicon solar batteries is monocrystalline silicon or polysilicon; Thin-film solar cells is amorphous silicon or CIS or cadmium telluride compound battery, and substrate is glass or stainless steel.
4. the low-voltage power supply system of realization air-conditioning photovoltaic system power supply standby according to claim 3 is characterized in that said photovoltaic battery panel (301) is the good thin-film solar cell panel of low light level performance.
5. according to the low-voltage power supply system of claim 2 or 3 or 4 described realization air-conditioning photovoltaic systems power supply standbies, it is characterized in that said storage battery (303) is lead acid accumulator or lithium ion, lithium polymer battery; Storage battery (303) is shaped as button-type or cylindrical or cuboid.
6. the low-voltage power supply system of realization air-conditioning photovoltaic system power supply standby according to claim 5 is characterized in that said storage battery (303) is the valve-controlled type maintenance-free lead acid accumulator.
7. the low-voltage power supply system of realization air-conditioning photovoltaic system power supply standby according to claim 2 is characterized in that said DC/DC transducer (304) includes the buck chip, convertible and stable DC piezoelectric voltage.
8. the low-voltage power supply system of realization air-conditioning photovoltaic system power supply standby according to claim 7 is characterized in that said DC/DC transducer (304) output voltage is 5V, 12V or 15V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120440770 CN202616806U (en) | 2011-11-09 | 2011-11-09 | Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120440770 CN202616806U (en) | 2011-11-09 | 2011-11-09 | Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616806U true CN202616806U (en) | 2012-12-19 |
Family
ID=47350476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120440770 Expired - Lifetime CN202616806U (en) | 2011-11-09 | 2011-11-09 | Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553673A (en) * | 2014-12-22 | 2015-04-29 | 广东美的制冷设备有限公司 | Vehicle-mounted direct-current air regulating system and control method thereof |
| CN110779186A (en) * | 2018-07-12 | 2020-02-11 | 青岛海尔空调电子有限公司 | An optoelectronic device, an air conditioner, a control method, and a computer-readable storage medium |
| CN111947277A (en) * | 2020-08-04 | 2020-11-17 | 广东美的暖通设备有限公司 | Air conditioner, operation control method, and computer-readable storage medium |
-
2011
- 2011-11-09 CN CN 201120440770 patent/CN202616806U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553673A (en) * | 2014-12-22 | 2015-04-29 | 广东美的制冷设备有限公司 | Vehicle-mounted direct-current air regulating system and control method thereof |
| CN104553673B (en) * | 2014-12-22 | 2018-02-02 | 广东美的制冷设备有限公司 | Vehicular direct-current air handling system and its control method |
| CN110779186A (en) * | 2018-07-12 | 2020-02-11 | 青岛海尔空调电子有限公司 | An optoelectronic device, an air conditioner, a control method, and a computer-readable storage medium |
| CN111947277A (en) * | 2020-08-04 | 2020-11-17 | 广东美的暖通设备有限公司 | Air conditioner, operation control method, and computer-readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10784711B2 (en) | Photovoltaic energy storage air conditioner and control method thereof | |
| CN201515334U (en) | Solar photovoltaic generating system for power supply transformer substation | |
| CN105553391A (en) | Photovoltaic energy storage battery power generation system and control method | |
| JP2007252146A (en) | Power supply system | |
| CN101277028B (en) | Solar battery power supply system storing power using double accumulators | |
| CN201173551Y (en) | Air conditioner controller and air conditioning system thereof | |
| CN201177349Y (en) | Air conditioner controller and air conditioning system | |
| CN205791745U (en) | A kind of generator set storage battery charging system | |
| CN201663461U (en) | Wind, light and electricity complementary power supply device | |
| CN203690963U (en) | Portable energy storage power supply | |
| CN104953927A (en) | Novel solar and diesel hybrid power generation system | |
| CN202616806U (en) | Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby | |
| CN101749835A (en) | Air conditioner controller with auxiliary control chip and using solar cell and air conditioning system thereof | |
| US10110008B2 (en) | Micro grid stabilization device | |
| CN204835684U (en) | Mix energy storage power conversion equipment | |
| CN102849580A (en) | Elevator system | |
| CN101572436B (en) | Elevator power supply source | |
| CN201406245Y (en) | Solar elevator | |
| CN101917059A (en) | Wind energy-solar-commercial power complementary elevator power supply system | |
| CN201409098Y (en) | Elevator power supply | |
| KR102463396B1 (en) | Energy storage system | |
| JP2012227999A (en) | Photovoltaic power storage and generation system | |
| CN108879925A (en) | Photovoltaic power generation off-grid system | |
| CN209709738U (en) | A kind of power supply system based on more solar panels and more rechargeable batteries | |
| CN201458457U (en) | Elevator by utilizing wind energy and solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131203 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |