CN206640391U - Power supply system of air conditioner - Google Patents
Power supply system of air conditioner Download PDFInfo
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- CN206640391U CN206640391U CN201720352324.0U CN201720352324U CN206640391U CN 206640391 U CN206640391 U CN 206640391U CN 201720352324 U CN201720352324 U CN 201720352324U CN 206640391 U CN206640391 U CN 206640391U
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- 238000004146 energy storage Methods 0.000 claims abstract description 99
- 238000005286 illumination Methods 0.000 claims description 13
- 238000012806 monitoring device Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses an air conditioner power supply system, including alternating current power supply, photovoltaic module, energy storage equipment and energy management controlgear, energy management controlgear includes controller and auto-change over device, and this auto-change over device is connected with alternating current power supply, photovoltaic module, energy storage equipment, controller and air conditioner respectively, can be according to the power supply instruction of controller output, switch the power supply route of air conditioner to the power supply route with the corresponding power supply of this power supply instruction. Compare traditional scheme, the utility model discloses a power supply system has: the three power supply modes of photovoltaic power supply, energy storage power supply and alternating current power supply can realize any power supply mode or combination of multiple power supply modes of the air conditioner, so that the power supply mode of the air conditioner is not limited to a pure alternating current power supply mode any more, and the load of a power grid system is reduced to the maximum extent.
Description
Technical field
Air conditioner power supply technique field is the utility model is related to, in particular, is related to a kind of air conditioner electric power system.
Background technology
Be fixed against network system provides electric power energy to existing air conditioner for it more.As expanding economy and people are lived
Horizontal raising, the usage quantity of air conditioner are also on the increase so that the load of network system constantly increases.Therefore, how to carry
For a kind of air conditioner electric power system, to mitigate the technical problem that the load of network system is current urgent need to resolve to greatest extent.
Utility model content
In view of this, the utility model discloses a kind of air conditioner electric power system, and a variety of power supplies are provided to be embodied as air conditioner
Pattern, mitigate the load of network system to greatest extent.
A kind of air conditioner electric power system, including：
AC power；
Photovoltaic module, electric energy is converted into for absorbing solar energy, and by the solar energy；
Energy storage device, the energy storage interface of the energy storage device is connected with the photovoltaic module, for storing the photovoltaic
The photovoltaic energy of component generation；
Energy management control device, the energy management control device include：Controller and switching device；
The input of the switching device connects with the AC power, the photovoltaic module and the energy storage device respectively
Connect, the output end of the switching device is used to be connected with the air conditioner, the control terminal of the switching device and the controller
The connection of the first signal control port, the first signal control port exported for controlling the switching device to switch the sky
The power supply instruction of the supply access of device is adjusted, the power supply is instructed to make the switching device by the air conditioner
Supply access switches to the supply access of the power supply corresponding with power supply instruction.
Preferably, the energy management control device also includes：Capacity monitoring device；
The input of the capacity monitoring device is connected with the energy storage device, the output end of the capacity monitoring device with it is described
The first signal acquisition port connection of controller, the capacity monitoring device are used for the stored energy capacitance for monitoring the energy storage device, and
The stored energy capacitance is exported to the controller；
The secondary signal control port of the controller is connected with the control terminal of the energy storage device, the secondary signal control
Port output processed is when the controller judges that the stored energy capacitance of the energy storage device is less than the first preset capacity value, the control of generation
Make the energy storage control signal that the energy storage device stores the photovoltaic energy of the photovoltaic module generation；Judge institute in the controller
When stating stored energy capacitance higher than the first preset capacity value and being less than the second preset capacity value during release capacity, the control institute of generation
State the release control signal of energy storage device release capacity；And judge that the stored energy capacitance is higher than described second in the controller
During preset capacity value, the control energy storage device of generation stores simultaneously and the storage release control signal of release capacity, wherein,
The second preset capacity value is higher than the first preset capacity value.
Preferably, the energy storage interface of the energy storage device is additionally operable to be connected with the thermal component of the air conditioner, the storage
Energy interface is used to judge that the own temperature value of the air conditioner is more than Indoor Temperature when the air conditioner works in the controller
During angle value, according to the energy storage control signal of air conditioner output, the heat energy distributed during the air conditioner work is gathered.
Preferably, in addition to：
The first temperature sensor being connected with the secondary signal collection port of the controller, first temperature sensor
Exported for detecting the indoor environment temperature residing for the air conditioner, and by the indoor environment temperature to the controller；
And the second temperature sensor being connected with the 3rd signal acquisition port of the controller, the second temperature
Sensor is used for the own temperature value for detecting the air conditioner, and the own temperature value is exported to the controller.
Preferably, in addition to：
The three-temperature sensor being connected with the 4th signal acquisition port of the controller, the three-temperature sensor
Exported for detecting indoor illumination intensity, and by the indoor illumination intensity to the controller；
The 4th temperature sensor being connected with the 5th signal acquisition port of the controller, the 4th temperature sensor
Exported for intensity of illumination outside sensing chamber, and by the outdoor intensity of illumination to the controller.
Preferably, the photovoltaic module is connected by header box with the switching device.
It can be seen from the above technical scheme that the utility model discloses a kind of air conditioner electric power system, including exchange
Power supply, photovoltaic module, energy storage device and energy management control device, energy management control device includes controller and switching fills
Put, the switching device is connected with AC power, photovoltaic module, energy storage device, controller and air conditioner respectively, can be according to control
The power supply instruction of device output, the supply access of air conditioner is switched to the power supply corresponding with power supply instruction
Supply access.For traditional scheme, electric power system has disclosed in the utility model：Photovoltaic power supply, energy storage for power supply and
Three kinds of powering modes of Alternating Current Power Supply, it is possible to achieve the combination to any one powering mode of air conditioner or a variety of powering modes,
So that the powering mode of air conditioner is no longer limited to simple Alternating Current Power Supply pattern, so as to alleviate network system to greatest extent
Load.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to disclosed accompanying drawing.
Fig. 1 is a kind of structural representation of air conditioner electric power system disclosed in the utility model embodiment；
Fig. 2 is a kind of electrical schematic of three power supplys wall hanging machine formula air conditioner disclosed in the utility model embodiment；
Fig. 3 is a kind of power frame schematic diagram of indoor set disclosed in the utility model embodiment；
Photovoltaic when Fig. 4 is a kind of pure photovoltaic power supply of three power supplys wall hanging machine formula air conditioner disclosed in the utility model embodiment
Energy flows to schematic diagram；
Exchange when Fig. 5 is a kind of pure Alternating Current Power Supply of three power supplys wall hanging machine formula air conditioner disclosed in the utility model embodiment
Flow to schematic diagram；
Energy storage when Fig. 6 is a kind of pure energy storage for power supply of three power supplys wall hanging machine formula air conditioner disclosed in the utility model embodiment
Energy flows to schematic diagram；
Fig. 7 is the structural representation of another air conditioner electric power system disclosed in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of air conditioner electric power system, and a variety of power supply moulds are provided to be embodied as air conditioner
Formula, mitigate the load of network system to greatest extent.
Referring to Fig. 1, a kind of structural representation of air conditioner electric power system, the power supply system disclosed in the utility model embodiment
System includes：AC power 11, photovoltaic module 12, energy storage device 13 and energy management control device 14, wherein, energy management control
Equipment 14 includes：Controller 141 and switching device 142；
Specifically,
Photovoltaic module 12 (being also solar panel) is the core in solar power system, and solar energy hair
Most important part in electric system, electric energy is converted into for absorbing solar energy, and by the solar energy.
The energy storage interface of energy storage device 13 is connected with the photovoltaic module 12, is generated for storing the photovoltaic module 12
Photovoltaic energy.When the stored energy capacitance of energy storage device 13 exceedes certain value (the 20% of such as total stored energy capacitance), energy storage device 13
The equipment power supply being connected can be thought.In actual applications, energy storage device 13 can select batteries.
Energy management control device 14, the energy management control device 14 include：Controller 141 and switching device 142；
The input of switching device 142 is connected with AC power 11, photovoltaic module 12 and energy storage device 13 respectively, switching dress
Put 142 output end to be used to be connected with air conditioner 10, the control terminal of switching device 142 and the first signal of controller 141 control
Port connects, and the first signal control port exports the confession for controlling the switching device 142 to switch the air conditioner 10
The power supply instruction of electric pathway, the power supply are instructed to make confession of the switching device 142 by the air conditioner 10
Electric pathway switches to the supply access of the power supply corresponding with power supply instruction.
Wherein, the powering mode of air conditioner 10 can be three kinds of photovoltaic power supply, energy storage for power supply and Alternating Current Power Supply powering modes
In any one or multiple combinations.
For example, when daytime, photovoltaic energy was abundant, the electric energy that photovoltaic module 12 is changed disclosure satisfy that air conditioner 10
Power demands, in this case, controller 141 export photovoltaic power supply instruction to switching device 142, make switching device 142 will
The supply access of the air conditioner 10 switches to the supply access of photovoltaic module 12, and control air conditioner 10 is in pure photovoltaic power supply mould
Formula；At night, photovoltaic module 12 can not change luminous energy, if the electric energy that energy storage device 13 stores can individually meet air conditioner
10 power demands, then controller 14 to switching device 142 export energy storage for power supply instruction, make switching device 142 by the air-conditioning
The supply access of device 10 switches to the supply access of energy storage device 13, and control air conditioner 10 is in pure energy storage for power supply pattern；Work as light
When volt component 12 and energy storage device 13 can not individually meet the power demands of air conditioner 10, and photovoltaic module 12 and energy storage device
When 13 total electric energy can meet the power demands of air conditioner 10, the switching device 142 of controller 14 output photovoltaic+energy storage for power supply refers to
Order, makes that the supply access of the air conditioner 10 is switched to the supply access of photovoltaic module 12 by switching device 142 and energy storage is set
Standby 13 supply access, control air conditioner 10 are in the powering mode of photovoltaic+energy storage；When photovoltaic module 12 and energy storage device 13
When total electric energy can not meet the power demands of air conditioner 10, controller 14 exports Alternating Current Power Supply instruction to switching device 142, makes to cut
Changing device 142 switches to the supply access of the air conditioner 10 supply access of AC power 11, controller control air conditioner
10 are in pure Alternating Current Power Supply pattern.
In summary, air conditioner electric power system disclosed in the utility model has photovoltaic power supply, energy storage for power supply and exchanges confession
Electric three kinds of powering modes, it is possible to achieve the combination to any one powering mode of air conditioner or a variety of powering modes so that empty
The powering mode of device is adjusted to be no longer limited to simple Alternating Current Power Supply pattern, so as to alleviate the negative of network system to greatest extent
Lotus.
In solar power system, in order to reduce the line between solar-energy photo-voltaic cell array and inverter, generally
Header box can be set between photovoltaic module 12 and equipment to be powered (such as air conditioner 10).
In the present embodiment, photovoltaic module 12 is connected by header box with switching device 142.
For convenience of the operation principle of electric power system disclosed in the utility model is understood, as shown in Fig. 2 the utility model one is real
Apply a kind of electrical schematic of three power supplys wall hanging machine formula air conditioner disclosed in example, wherein, not shown in Fig. 2 energy management control set
Standby 14；
Air conditioner 10 includes in the present embodiment：One outdoor unit and N (N >=1) the individual indoor set being connected with the outdoor unit,
Reference 01 in the power frame such as Fig. 2 of outdoor unit, the reference 02 in the power frame such as Fig. 3 of indoor set, exchange
The supply port of power supply 11, photovoltaic module 12 and energy storage device 13 with air conditioner 10 is connected, the supply port bag of air conditioner 10
The supply port of outdoor unit and the supply port of each indoor set are included, wherein, photovoltaic module 12 passes through header box 15 and air conditioner
10 supply port connection.
When daytime, photovoltaic energy was abundant, the electric energy that photovoltaic module 12 is changed disclosure satisfy that the power demands of air conditioner 10,
In this case, controller 141 exports photovoltaic power supply instruction to switching device 142, makes switching device 142 by the air conditioner
10 supply access switches to the supply access of photovoltaic module 12, and control air conditioner 10 is in pure photovoltaic power supply pattern, three power supplys
The arrow that photovoltaic energy flow direction in wall hanging machine formula air conditioner is shown in Fig. 4 points to, and photovoltaic DC is incorporated to direct current after DC voltage-stabilizing
Bus, energy source is provided for dc bus, indoor set is converted to low pressure through itself DC/DC from dc bus power taking (see Fig. 3)
Direct current；The heat energy part that unnecessary photovoltaic energy and air conditioner 10 distribute when working flows into energy storage device 13, is set for energy storage
Standby 13 charging, a part are incorporated to AC network after inversion.
When total electric energy of photovoltaic module 12 and energy storage device 13 can not meet the power demands of air conditioner 10, controller 14
Alternating Current Power Supply instruction is exported to switching device 142, makes switching device 142 that the supply access of the air conditioner 10 is switched into exchange
The supply access of power supply 11, controller control air conditioner 10 is in pure Alternating Current Power Supply pattern, in three power supply wall hanging machine formula air conditioners
Exchange flow direction see that arrow in Fig. 5 points to.Wherein, pure Alternating Current Power Supply pattern is applied to photovoltaic line fault, or reserved direct current
Circuit meets that follow-up function extends.
When the electric energy that energy storage device 13 stores can individually meet the power demands of air conditioner 10, controller 14 is to switching
Device 142 exports energy storage for power supply instruction, makes switching device 142 that the supply access of the air conditioner 10 is switched into energy storage device 13
Supply access, control air conditioner 10 is in pure energy storage for power supply pattern, the energy storage energy stream in three power supply wall hanging machine formula air conditioners
Pointed to the arrow seen in Fig. 6.
It should be noted that as shown in figure 3, the DC voltage on direct current supply line is converted into AC220V through DC/AC, it is
Indoor set provides alternating voltage；DC voltage on direct current supply line is converted into low-voltage direct DC245~500V through DC/DC,
Low-voltage dc voltage is provided for indoor set.Wherein, indoor set also has 48V low voltage DC loads.
It is understood that when 13 energy deficiency of energy storage device, energy storage device 13 will be unable to the confession for meeting air conditioner 10
Electric demand, in this case, it is necessary to energy stores, therefore, it is necessary to storage to energy storage device 13 are carried out to energy storage device 13
Self-energy is deposited to be monitored in real time.
Therefore, it is further optimization above-described embodiment, as shown in fig. 7, a kind of disclosed in another embodiment of the utility model
The structural representation of air conditioner electric power system, on the basis of embodiment illustrated in fig. 1, energy management control device 14 also includes：
Capacity monitoring device 143；
The input of capacity monitoring device 143 is connected with the energy storage device 13, the output end of the capacity monitoring device 143 with
The first signal acquisition port connection of the controller 141, the capacity monitoring device 143 are used to monitor the energy storage device in real time
13 stored energy capacitance, and the stored energy capacitance is exported to the controller 141；
The secondary signal control port of the controller 141 is connected with the control terminal of the energy storage device 13, and described second
The output of signal control port judges that the stored energy capacitance of the energy storage device 13 is less than the first preset capacity value in the controller 141
When, the control energy storage device 13 of generation stores the energy storage control signal for the photovoltaic energy that the photovoltaic module 12 generates；
The controller 141 judges that the stored energy capacitance discharges higher than the first preset capacity value and when being less than the second preset capacity value
During capacity, the control energy storage device 13 of generation discharges the release control signal of capacity；And judge in the controller 141
When the stored energy capacitance is higher than the second preset capacity value, the control energy storage device 13 of generation stores simultaneously and release is held
The storage release control signal of amount, wherein, the second preset capacity value is higher than the first preset capacity value.
Wherein, depending on the concrete numerical value of the first preset capacity value and the second preset capacity can be according to being actually needed, such as first
Preset capacity value is the 20% of the full capacity of energy storage device 13, and the second preset capacity value is the 80% of the full capacity of energy storage device 13.
Specifically, capacity monitoring device 143 monitors the stored energy capacitance of energy storage device 13 in real time, and by the stored energy capacitance export to
Controller 141, controller 141 by the stored energy capacitance respectively compared with the first preset capacity value and the second preset capacity value,
When the current stored energy capacitance for judging energy storage device 13 is less than the first preset capacity value, the control energy storage device 13 of generation is deposited
The energy storage control signal for the photovoltaic energy that the photovoltaic module 12 generates is stored up, control energy storage device 13 stores the photovoltaic module 12
The photovoltaic energy of generation；When the current stored energy capacitance for judging energy storage device 13 is higher than the first preset capacity value and less than second
During preset capacity value, control energy storage device 13 discharges capacity, thinks that air conditioner 10 is powered；When the current storage for judging energy storage device 13
When energy capacity is higher than the second preset capacity value, the control energy storage device 13 of generation stores and discharged depositing for capacity simultaneously
Release control signal is stored up, makes the exoergic in energy storage of energy storage device 13.
It is understood that when air conditioner 10 works, air conditioner 10 can cause own temperature to raise because of radiating, air conditioner
The time of 10 work is longer, and its own temperature rises higher, and is gradually higher than indoor environment temperature, to make full use of air conditioner
The heat energy distributed during 10 work, energy utilization rate is improved, the utility model is on the basis of above-described embodiment, also by energy storage device
13 energy storage interface is connected with the thermal component of air conditioner 10, and the energy storage interface is used in the controller 141 in the air-conditioning
Device 10 judges that the own temperature value of the air conditioner 10 is more than the Indoor Temperature angle value residing for air conditioner 10 when working when, according to described
The energy storage control signal that air conditioner 10 exports, gather the heat energy distributed when the air conditioner 10 works.
Specifically, energy storage device 13 can be stored when air conditioner 10 works and dissipated in photovoltaic energy and energy reserve deficiency
The heat energy of hair.
Therefore, when energy storage device 13 needs storage energy, it can both store the photovoltaic energy of the generation of photovoltaic module 12,
The heat energy distributed when air conditioner 10 works can also be stored.
Wherein, the own temperature value of the indoor environment temperature residing for air conditioner 10 and air conditioner 10 can be by TEMP
Device detects.
Therefore, also include for the further embodiment shown in optimization Fig. 7, air conditioner electric power system：First temperature sensor
16 and second temperature sensor 17；
First temperature sensor 16 is arranged on the indoor environment residing for air conditioner 10, is adopted with the secondary signal of controller 141
Collect port connection, for detecting the indoor environment temperature residing for the air conditioner 10, and by the indoor environment temperature export to
The controller 141；
Second temperature sensor 17 is arranged on air conditioner 10, is connected with the 3rd signal acquisition port of the controller 141
Connect, exported for detecting the own temperature value of the air conditioner 10, and by the own temperature value to the controller 141.
It is understood that when outdoor intensity of illumination is higher than indoor illumination intensity, no matter whether air conditioner 10 works, storage
Energy equipment 13 can store the photovoltaic energy of the generation of photovoltaic module 12.
Therefore, also include for the further embodiment shown in optimization Fig. 7, air conditioner electric power system：Three-temperature sensor
18 and the 4th temperature sensor 19；
Specifically, three-temperature sensor 18 is connected with the 4th signal acquisition port of controller 141, for detecting interior
Intensity of illumination, and the indoor illumination intensity is exported to the controller 141；
4th temperature sensor 19 is connected with the 5th signal acquisition port of the controller 141, for detecting outdoor optical
Exported according to intensity, and by the outdoor intensity of illumination to the controller 141.
In summary, air conditioner electric power system disclosed in the utility model has photovoltaic power supply, energy storage for power supply and exchanges confession
Electric three kinds of powering modes, it is possible to achieve the combination to any one powering mode of air conditioner or a variety of powering modes so that empty
The powering mode of device is adjusted to be no longer limited to simple Alternating Current Power Supply pattern, so as to alleviate the negative of network system to greatest extent
Lotus, effectively reduce the environmental pollution brought because coal generates electricity.
In addition, energy storage device 13 can both store the photovoltaic energy of the generation of photovoltaic module 12, air conditioner 10 can also be stored
The heat energy distributed during work, so as to greatly save the energy.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
- A kind of 1. air conditioner electric power system, it is characterised in that including：AC power；Photovoltaic module, electric energy is converted into for absorbing solar energy, and by the solar energy；Energy storage device, the energy storage interface of the energy storage device is connected with the photovoltaic module, for storing the photovoltaic module The photovoltaic energy of generation；Energy management control device, the energy management control device include：Controller and switching device；The input of the switching device is connected with the AC power, the photovoltaic module and the energy storage device respectively, institute The output end for stating switching device is used to be connected with the air conditioner, the control terminal of the switching device and the first of the controller Signal control port is connected, and the first signal control port is exported for controlling the switching device to switch the air conditioner The power supply instruction of supply access, the power supply are instructed to make the switching device lead to the power supply of the air conditioner Road switches to the supply access of the power supply corresponding with power supply instruction.
- 2. air conditioner electric power system according to claim 1, it is characterised in that the energy management control device also wraps Include：Capacity monitoring device；The input of the capacity monitoring device is connected with the energy storage device, output end and the control of the capacity monitoring device The first signal acquisition port connection of device, the capacity monitoring device are used to monitoring the stored energy capacitance of the energy storage device, and by institute Stored energy capacitance is stated to export to the controller；The secondary signal control port of the controller is connected with the control terminal of the energy storage device, the secondary signal control terminal Mouth output is when the controller judges that the stored energy capacitance of the energy storage device is less than the first preset capacity value, the control institute of generation State the energy storage control signal that energy storage device stores the photovoltaic energy of the photovoltaic module generation；Judge the storage in the controller When energy capacity discharges capacity higher than the first preset capacity value and when being less than the second preset capacity value, the control storage of generation The release control signal of energy equipment release capacity；And judge that the stored energy capacitance is default higher than described second in the controller During capability value, the control energy storage device of generation stores simultaneously and the storage release control signal of release capacity, wherein, it is described Second preset capacity value is higher than the first preset capacity value.
- 3. air conditioner electric power system according to claim 1, it is characterised in that the energy storage interface of the energy storage device is also used It is connected in the thermal component with the air conditioner, the energy storage interface is used to when the air conditioner works sentence in the controller When the own temperature value of the fixed air conditioner is more than Indoor Temperature angle value, according to the energy storage control signal of air conditioner output, adopt Collect the heat energy distributed during the air conditioner work.
- 4. air conditioner electric power system according to claim 3, it is characterised in that also include：The first temperature sensor being connected with the secondary signal collection port of the controller, first temperature sensor are used for The indoor environment temperature residing for the air conditioner is detected, and the indoor environment temperature is exported to the controller；And the second temperature sensor being connected with the 3rd signal acquisition port of the controller, the second temperature sensing Device is used for the own temperature value for detecting the air conditioner, and the own temperature value is exported to the controller.
- 5. air conditioner electric power system according to claim 1, it is characterised in that also include：The three-temperature sensor being connected with the 4th signal acquisition port of the controller, the three-temperature sensor are used for Indoor illumination intensity is detected, and the indoor illumination intensity is exported to the controller；The 4th temperature sensor being connected with the 5th signal acquisition port of the controller, the 4th temperature sensor are used for Intensity of illumination outside sensing chamber, and the outdoor intensity of illumination is exported to the controller.
- 6. air conditioner electric power system according to claim 1, it is characterised in that the photovoltaic module passes through header box and institute Switching device is stated to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352324.0U CN206640391U (en) | 2017-04-05 | 2017-04-05 | Power supply system of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352324.0U CN206640391U (en) | 2017-04-05 | 2017-04-05 | Power supply system of air conditioner |
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| CN206640391U true CN206640391U (en) | 2017-11-14 |
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| CN201720352324.0U Active CN206640391U (en) | 2017-04-05 | 2017-04-05 | Power supply system of air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405132A (en) * | 2018-10-16 | 2019-03-01 | 珠海格力电器股份有限公司 | Electric quantity reminding method and system for photovoltaic air conditioner and photovoltaic air conditioner |
| CN109617212A (en) * | 2018-11-28 | 2019-04-12 | 奥克斯空调股份有限公司 | A kind of method for controlling power supply and corresponding air conditioner of air conditioner |
| CN110829569A (en) * | 2019-11-04 | 2020-02-21 | 成都仙德科技有限公司 | Portable sound energy air conditioner power supply system |
| CN111219820A (en) * | 2020-01-19 | 2020-06-02 | 山东华宇工学院 | Household air conditioner hybrid energy control device and air conditioner |
| CN116865397A (en) * | 2023-07-14 | 2023-10-10 | 济南宇正电子科技有限公司 | Power supply system for energy storage power supply |
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2017
- 2017-04-05 CN CN201720352324.0U patent/CN206640391U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405132A (en) * | 2018-10-16 | 2019-03-01 | 珠海格力电器股份有限公司 | Electric quantity reminding method and system for photovoltaic air conditioner and photovoltaic air conditioner |
| CN109617212A (en) * | 2018-11-28 | 2019-04-12 | 奥克斯空调股份有限公司 | A kind of method for controlling power supply and corresponding air conditioner of air conditioner |
| CN110829569A (en) * | 2019-11-04 | 2020-02-21 | 成都仙德科技有限公司 | Portable sound energy air conditioner power supply system |
| CN111219820A (en) * | 2020-01-19 | 2020-06-02 | 山东华宇工学院 | Household air conditioner hybrid energy control device and air conditioner |
| CN116865397A (en) * | 2023-07-14 | 2023-10-10 | 济南宇正电子科技有限公司 | Power supply system for energy storage power supply |
| CN116865397B (en) * | 2023-07-14 | 2024-03-26 | 济南宇正电子科技有限公司 | Power supply system for energy storage power supply |
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