CN107023912A - The air conditioner and PV air-conditioner device energy supply method and device of photovoltaic semiconductors refrigeration - Google Patents
The air conditioner and PV air-conditioner device energy supply method and device of photovoltaic semiconductors refrigeration Download PDFInfo
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- CN107023912A CN107023912A CN201710164529.0A CN201710164529A CN107023912A CN 107023912 A CN107023912 A CN 107023912A CN 201710164529 A CN201710164529 A CN 201710164529A CN 107023912 A CN107023912 A CN 107023912A
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- 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
- F24F5/0042—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 characterised by the application of thermo-electric units or the Peltier effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/021—Control thereof
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the air conditioner of photovoltaic semiconductors refrigeration, photovoltaic semiconductors refrigeration air conditioner includes：Control chip, photovoltaic module, semiconductor refrigerating module, IPM modules, photovoltaic module, semiconductor refrigerating module and IPM modules are electrically connected with control chip, photovoltaic module energizes for semiconductor refrigerating module, and control chip driving semiconductor refrigerating module is IPM module heat dissipatings.Comprise the following steps the invention also discloses a kind of method for energizing air conditioner：The mode of operation of air conditioner is determined during operation of air conditioner and ambient temperature and IPM module temperatures is detected in real time, if air conditioner is in refrigeration mode and IPM module temperatures when being more than preset temperature, it is IPM module heat dissipatings then to control photovoltaic to connect semiconductor, is air intake duct heating if air conditioner is in when heating mode and ambient temperature are less than preset temperature.The invention also discloses corresponding intrument.Photovoltaic energy-conservation is used on air conditioner and improves radiating efficiency by the present invention.
Description
Technical field
Supplied the present invention relates to the air conditioner and PV air-conditioner device in intelligent air conditioner field, more particularly to photovoltaic semiconductors refrigeration
Can method and apparatus.
Background technology
Intelligent air condition is increasingly widely applied in people's production and living, and around the improvement of air conditioner energy-saving, also layer goes out not
Thoroughly.
Because the energy consumption of air-conditioning is huge, prior art has done many explorations in terms of air conditioner energy saving, mainly around how leading to
The working frequency of control air conditioner is crossed, and then reduces the power consumption of air conditioner；Control for existing air-conditioning work frequency has connect
It is near perfect, by the efficient operation of convertible frequency air-conditioner IPM modules, the energy consumption of air conditioner is reduced, but in air conditioner refrigerating operaton,
The high air-conditioning live load of outdoor environment temperature is big, and convertible frequency air-conditioner IPM module heatings are serious, will cause air-conditioning system limit frequency, even
Air-conditioning can not be made normally to run and meet user's request in order to protect IPM modules, IPM module long-term fevers seriously may result in
Automatically controlled hardware fault, it is existing to be mainly the heat that air conditioner IPM modules are taken away using air-cooled method to IPM module heat dissipatings,
Such method is less efficient.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide air conditioner and the PV air-conditioner device energy supply side of a kind of photovoltaic semiconductors refrigeration
Method and device, it is intended to reduce air conditioner part energy consumption.
To achieve the above object, a kind of air conditioner for photovoltaic semiconductors refrigeration that the present invention is provided, photovoltaic semiconductors refrigeration
Air conditioner includes：Control chip, photovoltaic module, semiconductor refrigerating module, IPM modules, photovoltaic module, semiconductor refrigerating module and
IPM modules are electrically connected with control chip, and photovoltaic module energizes for semiconductor refrigerating module, control chip driving semiconductor system
Chill block is IPM module heat dissipatings.
Alternatively, semiconductor refrigerating module includes cold end and hot junction, and semiconductor refrigerating module cold end connects with IPM modules thermal conductivity
Connect, hot junction distributes the heat for transmitting cold end and thinks IPM module heat dissipatings, and semiconductor refrigerating module is provided with controlling switch, controls core
Piece controls the closure of semiconductor refrigerating module switch according to working mode of air-conditioner
Alternatively, photovoltaic module is provided with electric storage means and photosensor, and electric storage means is used for the electric energy for storing photovoltaic module conversion, light
Quick device is used to detect intensity of illumination, and photovoltaic module is arranged on the surface of air-conditioner outdoor unit.
Alternatively, photovoltaic semiconductors refrigeration air conditioner also includes resistance thermometry and air-conditioner outdoor unit air intake duct, thermal resistance
Module provided with switch, control chip according to working mode of air-conditioner control resistance thermometry switch closure, to air-conditioning room outside
Machine air intake duct is heated.
To achieve the above object, the present invention also provides a kind of PV air-conditioner device energy supply method, and air conditioner includes:Photovoltaic panel,
Semiconductor, IPM modules and air intake duct, semiconductor are divided into cold end and hot junction, and cold end is connected with IPM modules, and PV air-conditioner device is supplied
It can include the step of method：
During operation of air conditioner, determine the mode of operation of air conditioner and detect ambient temperature and IPM moulds in real time
Deblocking temperature；
If air conditioner is in refrigeration mode and IPM module temperatures when being more than the first preset temperature, control photovoltaic connection half
Conductor is IPM module heat dissipatings；
If air conditioner is in heating mode and ambient temperature when being less than the second preset temperature, inhaled for air-conditioner outdoor unit
Tracheae is heated.
Alternatively, IPM modules side is provided with blade, if air conditioner is in refrigeration mode and IPM module temperatures are more than first
During preset temperature, then the step of controlling photovoltaic semiconductors to be IPM module heat dissipatings includes：
When it is determined that air-conditioning compares the IPM module temperatures of detection and the magnitude relationship of the first preset temperature in refrigeration mode；
If IPM module temperatures are more than or equal to the first preset temperature, control blade to rotate and drive semiconductor to be IPM moulds
Block radiates.
Alternatively, semiconductor is connected with heat-conductive assembly, has heat-conducting medium in heat-conductive assembly, if IPM module temperatures are more than
Or equal to the first preset temperature, then the step of controlling blade to rotate and drive semiconductor to be IPM module heat dissipatings includes：
When detecting IPM module temperatures more than or equal to the first preset temperature, control blade to rotate and driven for IPM module heat dissipatings
Dynamic semiconductor refrigerating, and semiconductor is connected with heat-conductive assembly, control heat-conductive assembly switch closure makes by semiconductor refrigerating end
Heat-conducting medium absorb IPM modules heat.
In addition, to achieve the above object, the present invention also provides a kind of PV air-conditioner device power supply device, and air conditioner includes:Light
Plate, semiconductor, IPM modules and air intake duct are lied prostrate, PV air-conditioner device power supply device includes：
Control module is detected, for during operation of air conditioner, determining the mode of operation of air conditioner and detecting in real time outer
Boundary's environment temperature and IPM module temperatures；
Radiating module is driven, if be in refrigeration mode and IPM module temperatures for air conditioner and be more than the first preset temperature,
It is IPM module heat dissipatings then to control photovoltaic to connect semiconductor；
Heating module is judged, if for air conditioner to be in heating mode and ambient temperature is less than the second preset temperature
When, then heated for air-conditioner outdoor unit air intake duct.
Alternatively, IPM modules side is provided with blade, and driving radiating module includes：
Comparing unit is detected, for when determining that air-conditioning is in refrigeration mode, comparing the IPM module temperatures of detection and first pre-
If the magnitude relationship of temperature；
Heat-sink unit is controlled, if being more than or equal to the first preset temperature for IPM module temperatures, control blade is rotated simultaneously
Driving semiconductor is IPM module heat dissipatings.
Alternatively, semiconductor is connected with heat-conductive assembly, has heat-conducting medium in heat-conductive assembly, is controlled heat-sink unit, is also used
In：
When detecting IPM module temperatures more than or equal to the first preset temperature, control blade to rotate and driven for IPM module heat dissipatings
Dynamic semiconductor refrigerating, and semiconductor is connected with heat-conductive assembly, control heat-conductive assembly switch closure makes by semiconductor refrigerating end
Heat-conducting medium absorb IPM modules heat.
The present invention provides the air conditioner and PV air-conditioner device energy supply method and device of photovoltaic semiconductors refrigeration, photovoltaic semiconductors
The air conditioner of refrigeration, which includes control chip, photovoltaic module, semiconductor refrigerating module and IPM modules control chip, to be used to control to drive
Semiconductor refrigerating module, photovoltaic module is used to aid in energizing, and semiconductor refrigerating module is used to be IPM module heat dissipatings；In air conditioner
In running, detection control module determines the mode of operation of air conditioner and in real time detection ambient temperature and IPM modules
Temperature, if air conditioner is in refrigeration mode and IPM module temperatures when being more than the first preset temperature value, detection control module will be controlled
Photovoltaic module and semiconductor refrigerating module are connected, it is IPM module heat dissipatings to make semiconductor refrigerating module, if air conditioner, which is in, heats mould
When formula and ambient temperature are less than the second preset temperature value, detection control module will control connection photovoltaic module and thermal resistance mould
Block, makes resistance thermometry be heated for air-conditioner outdoor unit air intake duct；The present invention energizes photovoltaic energy-conservation with for air conditioner auxiliary, will
Semiconductor refrigerating module is utilized in terms of air conditioner IPM module heat dissipatings, makes the radiating of air conditioner more efficient, due to air conditioner
The temperature of IPM modules be affected by the external environment it is larger, when air-conditioning is in low temperature environment, the electric energy that photovoltaic module is converted to,
Air conditioner heat-production is used in, the energy-conservation of air conditioner is combined with efficient refrigeration and radiating.
Brief description of the drawings
Fig. 1 is the structural representation of photovoltaic semiconductors refrigeration air conditioner of the present invention；
Fig. 2 is the schematic flow sheet that photovoltaic of the present invention energizes air conditioner method first embodiment；
Fig. 3 is the step S20 of photovoltaic energy supply air conditioner method in Fig. 2 refinement schematic flow sheet；
Fig. 4 is the high-level schematic functional block diagram that photovoltaic of the present invention energizes air conditioner unit first embodiment；
Fig. 5 is the refinement high-level schematic functional block diagram of the driving radiating module 20 of photovoltaic energy supply air conditioner unit in Fig. 4.
The realization, power supply characteristic and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
It should be added that, the present invention marries the energy supply of photovoltaic auxiliary air conditioner and semiconductor refrigerating technology, photovoltaic
Template is widely known by the people in energy-saving field, photovoltaic template assembly be it is a kind of will produce the TRT of direct current in the sun, with
The thin body solid photovoltaic cell composition that semiconductor material (such as silicon) is made；Different shape can be made in photovoltaic template assembly, and
Component can be connected to produce more electric power, thus in view of the photovoltaic template air conditioner larger with existing energy consumption is combined again, and
Semiconductor refrigerating technology has been widely used for every field at present, and principle is mainly based upon the physical effect of Peltier, i.e.,：
N.P type semiconductors are linked by metal deflector, when electric current by N by P when, electric field makes the hole in electronics and P in N reverse
Flowing, heat energy of the energy from lattice that they produce then absorbs heat on flow deflector, and in other end heat release, produces the temperature difference.
Existing convertible frequency air-conditioner outdoor compressor IPM modules operationally generate heat it is higher, generally using being set up to IPM modules
Metal heat sink, then takes away the heat of generation using air-cooled method；It is this passively radiate method the drawbacks of be to dissipate
Thermal effect is limited, and semiconductor refrigerating is used in IPM module heat dissipatings and combined with energy-conservation by the present invention, the photovoltaic mould installed using air-conditioning
Plate provides the energy for semiconductor refrigerating；When the ambient temperature that air conditioner works is relatively low, the electric energy that photovoltaic template is produced is changed
For heat, to improve the heating efficiency of air conditioner.
The present invention provides a kind of air conditioner of photovoltaic auxiliary energy supply.
Reference picture 1, Fig. 1 is a kind of structural representation of the air conditioner of photovoltaic auxiliary energy supply of the invention, each in air conditioner
Annexation between individual module, the present invention is achieved by the following technical solutions, and the air conditioner of photovoltaic auxiliary energy supply is main
It is related to photovoltaic semiconductors refrigeration and photovoltaic electrical heating, with reference to Fig. 1, includes elements below：Photovoltaic module 1, semiconductor refrigerating module
2nd, heat-conducting medium 3, controlling switch 4, IPM modules 5, resistance thermometry 6, controlling switch 7, compressor 8 and blade 9；Photovoltaic template 1
It is made up of cheap membrane photovoltaic component, the component can be fitted in daylighting on outdoor unit surface or surface of wall and generate electricity, and be
Semiconductor refrigerating module 2 provides dc source.Heat-conducting medium 3 can be fitted in and partly be led using the condensation end and heat absorbing end of annular heat pipe
The cold end of body refrigeration module and air-conditioner outdoor unit the surface of IPM modules 5 (a certain amount of refrigeration working medium of filling in annular heat pipe,
Under the refrigeration mode of air conditioner, controlling switch 4 is closed, to IPM modules 5, carries out heat transfer, it is necessary to illustrate, in we
Ring pipe heat conduction is used in case, other heat-conducting modes can be also used), photovoltaic module 1, resistance thermometry 6 and controlling switch 7 are constituted
One photovoltaic electric heating system, it is intended to air-conditioner outdoor unit be operated in external environment temperature it is low when, heating air conditioner outdoor unit suction
Tube assembly, increase air-conditioning suction temperature (pressure) increases cooling system agent flux, so as to improve air conditioner low temperature heating amount, meets
User's heat demand.Resistance thermometry 6 is fitted with air-conditioning suction conduit assembly, relatively low in outdoor temperature, and air conditioner is in and heats mould
During formula, controlling switch 7 is closed, and resistance thermometry 6 is i.e. heatable, and the heat of generation improves air-conditioning suction temperature.
In the first embodiment, the air conditioner of photovoltaic semiconductors refrigeration includes：Control chip, photovoltaic module, semiconductor
Refrigeration module, IPM modules, photovoltaic module, semiconductor refrigerating module and IPM modules are electrically connected with control chip, photovoltaic mould
Block energizes for semiconductor refrigerating module, and control chip driving semiconductor refrigerating module is IPM module heat dissipatings.
Specifically, air conditioner control chip can be integrated into circuit, and control chip is used to detect ambient temperature, IPM
Module temperature, controls the connection of photovoltaic module, and photovoltaic module is energized for assisted air conditioner, and the form of photovoltaic template is not fixed
(can be selected according to the mounting condition of air conditioner), it is IPM module heat dissipatings that driving semiconductor refrigerating module, which produces temperature difference,.
In the present embodiment, photovoltaic is combined with semiconductor refrigerating, is air conditioner IPM module heat dissipatings, it is possible to decrease air-conditioning
The part energy consumption of device, the radiating efficiency of air conditioner can be accelerated in air conditioner radiating by the same time utilizing semiconductor.
On the basis of first embodiment, present invention correspondence proposes second embodiment；
Semiconductor refrigerating module includes cold end and hot junction, and semiconductor refrigerating module cold end is connected with IPM module thermal conductivities, hot junction
Distribute the heat for transmitting cold end and think IPM module heat dissipatings, semiconductor refrigerating module is provided with controlling switch, and control chip is according to sky
Device mode of operation is adjusted to control the closure of semiconductor refrigerating module switch.
Specifically, semiconductor refrigerating module is divided into cold end and hot junction, and semiconductor refrigerating module cold end and IPM modules are connected
Connect, form temperature difference so as to IPM module heat dissipatings, if being again connected semiconductor refrigerating module with heat-conducting medium with heat-conducting medium
(it should be added that the present invention can use by semiconductor refrigerating module directly with IPM module contacts, now need to consider
The shape of semiconductor refrigerating module, the factor such as link position), semiconductor refrigerating module is electrically connected with photovoltaic module, in control mould
Block detects air conditioner and is in refrigeration mode, and it is IPM module heat dissipatings to make semiconductor refrigerating modular refrigeration.
In the present embodiment, the electric energy produced using photovoltaic template, driving semiconductor refrigerating module is IPM module heat dissipatings,
Realize that IPM modules quickly radiate, using photovoltaic semiconductors refrigeration is the cooling of air-conditioning IPM module heat dissipatings and utilizes photovoltaic electrical heating
Air-conditioning air intake duct improves its low-temperature heating capacity, and system reasonably make use of cleaning resource solar energy, more save, and existing cold
Matchmaker is that IPM radiating modes compare, and air-conditioning system stream is not influenceed, and system is more stable reliable.
Further, in the 3rd embodiment for the air conditioner that photovoltaic semiconductors of the present invention are freezed, photovoltaic module is provided with storage
Electrical equipment and photosensor, electric storage means are used for the electric energy for storing photovoltaic module conversion, and photosensor is used to detect intensity of illumination, photovoltaic module
Installed in the surface of air-conditioner outdoor unit.
Specifically, the photovoltaic module being related in the present invention, can be selected according to specific application scenario, according to sky
The mounting condition of outdoor unit is adjusted to be installed, the electric energy that primary Calculation photovoltaic template is produced, the electric energy produced due to photovoltaic template
It is directly proportional to light application time, thus calculates the relation of electric energy and consumption electric energy that photovoltaic template is produced, tentatively obtains certain area
The minimum light application time of photovoltaic module as preset value, if air-conditioner outdoor unit infield light application time be more than or equal to it is default
Photovoltaic module, then be arranged on the surface of air-conditioner outdoor unit by value；If air-conditioner outdoor unit infield light application time is less than default
Photovoltaic module, then be arranged on wall or installed in roof, so that photovoltaic template produces enough electric energy by value.
The intensity of illumination detected according to photovoltaic module size, photovoltaic module infield light application time and photosensor, will
The power storage that photovoltaic module conversion is obtained selects different photovoltaic template assemblies according to different costs in electric storage means,
When Air Conditioner is installed, the photovoltaic module provided with electric storage means and photosensor, comprehensive photovoltaic module can be selected according to installation addresses
The intensity of illumination that size, photovoltaic module infield light application time and photosensor are detected, photovoltaic module is changed the electricity obtained
It can be stored in electric storage means, when air conditioner is worked at night, the electric energy stored using photovoltaic template.
In the present embodiment, thus it is ensured that produce enough electric energy during air conditioner photovoltaic model sheetinstallat, it is auxiliary for air conditioner
Energy supply is helped, realizes that air conditioner is saved by photovoltaic template, while the installation environment and use environment of comprehensive air conditioner, by photovoltaic mould
Plate carries out perfect, photovoltaic template is included the light-sensitive device that electrical storage device and light sensation are detected, makes what photovoltaic template switch obtained to enter
Row storage, to be preferably that air conditioner is utilized, has preferably accomplished the energy-conservation of air conditioner.
In addition, in the fourth embodiment for the air conditioner that photovoltaic semiconductors of the present invention are freezed, photovoltaic semiconductors refrigeration air-conditioner
Device also includes resistance thermometry and air-conditioner outdoor unit air intake duct, and resistance thermometry is provided with switch, and control chip is according to air conditioner
The closure of mode of operation control resistance thermometry switch, is heated to air-conditioner outdoor unit air intake duct.
Specifically, photovoltaic semiconductors refrigeration air conditioner includes resistance thermometry and air-conditioner outdoor unit air intake duct, thermal resistance mould
Block is made of the larger resistance wire of resistance value, when air-conditioning is in heating mode, by photovoltaic template and resistance thermometry circuit
Connection, the heat transfer produced after resistance thermometry is powered is to air-conditioner outdoor unit air intake duct, (it should be noted that can use
Other convert electrical energy into the mode of heat energy and heated for the air intake duct of air-conditioner outdoor unit) make to suck by air-conditioner outdoor unit air intake duct
Gas temperature rise, indirectly increase refrigerant flow velocity, to improve air conditioner heat-production efficiency.
The resistance thermometry of the air conditioner of photovoltaic auxiliary energy supply in the present embodiment, is produced after resistance thermometry is powered
Heat transfer makes the gas temperature sucked by air-conditioner outdoor unit air intake duct rise to improve air-conditioning to air-conditioner outdoor unit air intake duct
Device heating efficiency, meets the demand of user well.
With reference to Fig. 2, the invention also provides a kind of PV air-conditioner device energy supply method, a kind of photovoltaic to achieve these goals
Air conditioner in air conditioner energy supply method includes:Photovoltaic panel, semiconductor, IPM modules and air intake duct, semiconductor are divided into cold end and heat
End, cold end is connected with IPM modules, is included the step of photovoltaic auxiliary air conditioner energy supply method：
Step S10, during operation of air conditioner, determines the mode of operation of air conditioner and detects ambient temperature in real time
With IPM module temperatures；
The mode of operation of air conditioner is determined first in air-conditioning start running, it is determined that after air-conditioning work pattern, in real time
Ground detect external environment temperature, the temperature with IPM templates, i.e. when air conditioner be in refrigeration mode when, ambient temperature compared with
Height, IPM module heat dissipatings are slow, and when air conditioner is in heating mode, ambient temperature is low, air-conditioner outdoor unit pressure of inspiration(Pi) compared with
Low, air-conditioning heating efficiency is low.
Step S20, if air conditioner is in refrigeration mode and IPM module temperatures when being more than the first preset temperature, controls light
Volt connection semiconductor is IPM module heat dissipatings；
Specifically, it is determined that air conditioner is in refrigeration mode, IPM module temperatures are further compared more than the first preset temperature
The magnitude relationship of value (concrete condition that the first preset temperature value works according to IPM modules is determined), when IPM module temperatures are higher
When, control connects photovoltaic module and semiconductor refrigerating module, and it is IPM module heat dissipatings, reference picture 1, summer to make semiconductor refrigerating module
Under season hot environment, air-conditioning system operation, the IPM modules 5 of air-conditioner outdoor unit produce amount of heat because live load is big causes temperature
Spend height；External photovoltaic template 1 receives sunshine and produces direct current, and semiconductor refrigerating module 2 is straight using photovoltaic cell generation
Stream electricity work, now controlling switch 4 is closed, and the working medium in heat-conducting medium 3 flow to the heat release of semiconductor refrigerating module cold end and obtains low
The working medium of temperature, by the IPM modules of heat pipe recycle stream to high-temperature area, cryogenic fluid, which absorbs, takes away IPM surfaces heat, by this
Plant heat exchange method, the reduction of IPM module temperatures.
Step S30, if air conditioner is in heating mode and ambient temperature when being less than the second preset temperature, for air-conditioning
Outdoor unit suction pipe is heated.
Heating mode is in air-conditioning air conditioner, compares ambient temperature and the second preset temperature value, in external environment
Temperature is less than the second preset temperature value and made, detection control module control connection photovoltaic module and resistance thermometry, resistance thermometry
Energization temperature rises, to reach that resistance thermometry is heated as air-conditioner outdoor unit air intake duct, reference picture 1, and air conditioner is in low-temperature heating
During operation, temperature detection external environment temperature is carried out by air-conditioning outdoor environment detection control module, when ambient temperature is less than pre-
If during value, controlling switch 7 is closed, photovoltaic template receives solar irradiation and produces electric energy, the thermoelectricity fitted with air-conditioning suction conduit assembly
The conductive generation heat of module 6 is hindered, the heat of generation passes to rapidly the refrigerant in suction compressor, the suction temperature of refrigerant
Improve, that is, improve the pressure of inspiration(Pi) of heating；And pressure of inspiration(Pi) is improved, the refrigerant flow circuit of system accordingly increases, air-conditioning
Heating capacity can also accordingly increase, and then make air-conditioning low temperature environment increase heating efficiency.
In the present embodiment, by judging the mode of operation of air conditioner, carry out the simple working environment judged residing for air conditioner,
When it is determined that air conditioner mode of operation when, further determining that needs photovoltaic module being connected with IPM air conditioner cooling systems, or will
Photovoltaic module is connected with air-conditioner outdoor unit air intake duct heating system, of the invention to have considered that solar irradiation is stronger, outdoor
The factors such as the higher temperature with IPM templates of environment, the electric energy of photovoltaic module conversion provides the semiconductor refrigerating module of more power,
The radiating problem of corresponding IPM modules can also be solved preferably, by air conditioner energy saving and high efficiency and heat radiation and efficient system
It is hot organically to combine.
Reference picture 3, on the basis of PV air-conditioner device energy supply method first embodiment of the present invention, present invention further propose that
Second embodiment is, it is necessary to which explanation is that IPM modules sides is provided with blade, and step S20 includes：
Step S21, when it is determined that air-conditioning is in refrigeration mode, comparing the IPM module temperatures and first preset temperature of detection
Magnitude relationship；
It is determined that air-conditioning is after refrigeration mode, the IPM module temperatures that detection is obtained compare the IPM module temperatures of acquisition
Closed with the size of the first preset temperature (the first preset temperature is determined according to IPM modules working environment, it is contemplated that be set to 50 DEG C)
System.
Step S22, if IPM module temperatures are more than or equal to the first preset temperature, control blade, which is rotated and driven, partly leads
Body is IPM module heat dissipatings.
If IPM module temperatures are more than or equal to the first preset temperature, the blade that IPM modules side is opened in control is rotated simultaneously
Driving semiconductor is IPM module heat dissipatings, uses two ways simultaneously for IPM module heat dissipatings, if IPM module temperatures are pre- less than first
If temperature, the blade for opening IPM modules side can be individually controlled to rotate, or closure heat-conductive assembly switch, it is IPM module heat dissipatings
(now IPM module temperatures are not high, have no effect on the normal work of convertible frequency air-conditioner).
In the present embodiment it is determined that air-conditioning work detects the temperature of IPM modules in real time, air-cooled dissipate individually is opened in control
Heat radiates with semiconductor module, or carries out wind-cooling heat dissipating and semiconductor refrigerating module heat dissipating simultaneously, improves dissipating for air conditioner
The thermal efficiency.
In the present embodiment, semiconductor is connected with heat-conductive assembly in PV air-conditioner device energy supply method of the present invention, heat-conductive assembly
In there is heat-conducting medium, step S22 also includes：
When detecting IPM module temperatures more than or equal to the first preset temperature, control blade to rotate and driven for IPM module heat dissipatings
Dynamic semiconductor refrigerating, and semiconductor is connected with heat-conductive assembly, control heat-conductive assembly switch closure makes by semiconductor refrigerating end
Heat-conducting medium absorb IPM modules heat.
Specifically, IPM module temperatures are being detected more than or equal to the first preset temperature, is using two methods for IPM moulds
Block is radiated, and the blade that IPM modules sides is opened in control is rotated, and uses air-cooled for IPM module heat dissipatings, and by semiconductor and heat conduction group
Part is connected, and closes the switch of heat-conductive assembly, heat-conducting medium is absorbed the heat of IPM modules, by semiconductor refrigerating modular refrigeration
End, realizes circulation cooling.
Cool for air-conditioning IPM module heat dissipatings in the present embodiment and improve its low temperature using photovoltaic electrical heating air-conditioning air intake duct
Heating capacity, system reasonably make use of cleaning resource solar energy more to save, and be that IPM radiating modes are compared with existing refrigerant,
Air-conditioning system stream is not influenceed, and system is more stable reliable.
With reference to Fig. 4, the invention also provides a kind of PV air-conditioner device power supply device, PV air-conditioner to achieve these goals
Air conditioner is included in device power supply device:Photovoltaic panel, semiconductor, IPM modules and air intake duct, semiconductor are divided into cold end and hot junction, will
Cold end is connected with IPM modules, and photovoltaic auxiliary air conditioner power supply device includes：
Control module 10 is detected, for during operation of air conditioner, determining the mode of operation of air conditioner and detecting in real time
Ambient temperature and IPM module temperatures；
Detection control module 10 determines the mode of operation of air conditioner first in air-conditioning start running, it is determined that air-conditioning man
After operation mode, the temperature of external environment, the temperature with IPM templates are detected in real time, i.e. when air conditioner is in refrigeration mode,
Ambient temperature is higher, and IPM module heat dissipatings are slow, and when air conditioner is in heating mode, ambient temperature is low, outside air-conditioning room
Machine pressure of inspiration(Pi) is relatively low, and air-conditioning heating efficiency is low.
Radiating module 20 is driven, if for air conditioner to be in refrigeration mode and IPM module temperatures are more than the first preset temperature
When, then it is IPM module heat dissipatings to control photovoltaic to connect semiconductor；
Specifically, it is determined that air conditioner is in refrigeration mode, it is big that driving radiating module 20 further compares IPM module temperatures
In the magnitude relationship of the first preset temperature value (concrete condition that the first preset temperature value works according to IPM modules is determined), work as IPM
When module temperature is higher, control connection photovoltaic module and semiconductor refrigerating module make semiconductor refrigerating module be dissipated for IPM modules
Under heat, reference picture 1, summer high temperature environment, air-conditioning system operation, the IPM modules 5 of air-conditioner outdoor unit are produced greatly because live load is big
Calorimetric amount causes temperature too high；External photovoltaic template 1 receives sunshine and produces direct current, and semiconductor refrigerating module 2 utilizes photovoltaic
The direct current work that battery is produced, now controlling switch 4 is closed, and it is cold that the working medium in heat-conducting medium 3 flow to semiconductor refrigerating module
Heat release is held to obtain the working medium of low temperature, by the IPM modules of heat pipe recycle stream to high-temperature area, cryogenic fluid, which absorbs, takes away IPM tables
Face heat, passes through this heat exchange method, the reduction of IPM module temperatures.
Heating module 30 is judged, if for air conditioner to be in heating mode and ambient temperature is less than the second preset temperature
When, then heated for air-conditioner outdoor unit air intake duct.
Heating mode is in air-conditioning air conditioner, judges that heating module 30 compares ambient temperature and the second preset temperature
Value, being less than the second preset temperature value in ambient temperature makes, detection control module control connection photovoltaic module and thermal resistance mould
Block, resistance thermometry energization temperature rises, to reach that resistance thermometry is heated as air-conditioner outdoor unit air intake duct, reference picture 1, air-conditioning
Device carries out temperature detection external environment temperature, when extraneous ring when low-temperature heating is run by air-conditioning outdoor environment detection control module
When border temperature is less than preset value, controlling switch 7 is closed, and photovoltaic template receives solar irradiation and produces electric energy, with air-conditioning air intake duct group
The resistance thermometry 6 of part laminating is conductive to produce heat, and the heat of generation passes to rapidly the refrigerant in suction compressor, refrigeration
The suction temperature of agent is improved, that is, improves the pressure of inspiration(Pi) of heating；And pressure of inspiration(Pi) is improved, the refrigerant flow circuit phase of system
It should increase, the heating capacity of air-conditioning can also be accordingly increased, and then air-conditioning is increased heating efficiency in low temperature environment.
In the present embodiment, by judging the mode of operation of air conditioner, carry out the simple working environment judged residing for air conditioner,
When it is determined that air conditioner mode of operation when, further determining that needs photovoltaic module being connected with IPM air conditioner cooling systems, or will
Photovoltaic module is connected with air-conditioner outdoor unit air intake duct heating system, of the invention to have considered that solar irradiation is stronger, outdoor
The factors such as the higher temperature with IPM templates of environment, the electric energy of photovoltaic module conversion provides the semiconductor refrigerating module of more power,
The radiating problem of corresponding IPM modules can also be solved preferably, by air conditioner energy saving and high efficiency and heat radiation and efficient system
It is hot organically to combine.
Reference picture 5, on the basis of PV air-conditioner device power supply device first embodiment of the present invention, present invention further propose that
The IPM modules side being related in second embodiment, PV air-conditioner device power supply device is provided with blade, and driving radiating module 20 is wrapped
Include：
Comparing unit 21 is detected, for being in refrigeration mode when determination air-conditioning, compares the IPM module temperatures and first of detection
The magnitude relationship of preset temperature；
It is determined that air-conditioning is after refrigeration mode, the IPM module temperatures that the detection detection of comparing unit 21 is obtained compare acquisition
IPM module temperatures and the first preset temperature (the first preset temperature according to IPM modules working environment determine, it is contemplated that be set to
50 DEG C) magnitude relationship.
Heat-sink unit 22 is controlled, if being more than or equal to the first preset temperature for IPM module temperatures, control blade is rotated
And drive semiconductor to be IPM module heat dissipatings.
If IPM module temperatures are more than or equal to the first preset temperature, IPM modules one are opened in the control control of heat-sink unit 22
The blade of side rotates and drives semiconductor to be IPM module heat dissipatings, two ways is used simultaneously for IPM module heat dissipatings, if IPM modules
Temperature is less than the first preset temperature, can individually control the blade for opening IPM modules side to rotate, or closure heat-conductive assembly is opened
Close, be IPM module heat dissipatings (now IPM module temperatures are not high, have no effect on the normal work of convertible frequency air-conditioner).
In the present embodiment it is determined that air-conditioning work detects the temperature of IPM modules in real time, air-cooled dissipate individually is opened in control
Heat radiates with semiconductor module, or carries out wind-cooling heat dissipating and semiconductor refrigerating module heat dissipating simultaneously, improves dissipating for air conditioner
The thermal efficiency.
In the present embodiment, the semiconductor in PV air-conditioner device power supply device is connected with heat-conductive assembly, is had in heat-conductive assembly
There is heat-conducting medium, control heat-sink unit 22, be additionally operable to：
When detecting IPM module temperatures more than or equal to the first preset temperature, the control control blade of heat-sink unit 22 is rotated
Semiconductor refrigerating is driven for IPM module heat dissipatings, and semiconductor is connected with heat-conductive assembly, control heat-conductive assembly switch closure makes
The heat of IPM modules is absorbed by the heat-conducting medium at semiconductor refrigerating end.
Specifically, IPM module temperatures are detected more than or equal to the first preset temperature in control heat-sink unit 22, using two
The method of kind is IPM module heat dissipatings, and the blade that IPM modules side is opened in control is rotated, and uses air-cooled for IPM module heat dissipatings, and by
Semiconductor is connected with heat-conductive assembly, closes the switch of heat-conductive assembly, heat-conducting medium is absorbed the heat of IPM modules, is led through more than half
Body refrigeration module refrigeration end, realizes circulation cooling.
Cool for air-conditioning IPM module heat dissipatings in the present embodiment and improve its low temperature using photovoltaic electrical heating air-conditioning air intake duct
Heating capacity, system reasonably make use of cleaning resource solar energy more to save, and be that IPM radiating modes are compared with existing refrigerant,
Air-conditioning system stream is not influenceed, and system is more stable reliable.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, clothes
It is engaged in device, air conditioner, or network equipment etc.) method that performs each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air conditioner of photovoltaic semiconductors refrigeration, it is characterised in that the photovoltaic semiconductors refrigeration air conditioner includes：Control
Chip, photovoltaic module, semiconductor refrigerating module, IPM modules, photovoltaic module, semiconductor refrigerating module and IPM modules with it is described
Control chip is electrically connected with, and the photovoltaic module energizes for semiconductor refrigerating module, and the control chip drives semiconductor refrigerating
Module is IPM module heat dissipatings.
2. photovoltaic semiconductors refrigeration air conditioner as claimed in claim 1, it is characterised in that the semiconductor refrigerating module includes
Cold end and hot junction, the semiconductor refrigerating module cold end are connected with IPM module thermal conductivities, and the hot junction distributes the heat for transmitting cold end
Amount thinks IPM module heat dissipatings, and semiconductor refrigerating module is provided with controlling switch, and the control chip is according to working mode of air-conditioner control
The closure of semiconductor refrigerating module switch processed.
3. the air conditioner of photovoltaic semiconductors refrigeration as claimed in claim 1, it is characterised in that the photovoltaic module is provided with electric power storage
Device and photosensor, the electric energy of the electric storage means storage photovoltaic module conversion, the photosensor are used to detect intensity of illumination, the light
Lie prostrate the surface that module is arranged on air-conditioner outdoor unit.
4. the air conditioner of photovoltaic semiconductors refrigeration as claimed in claim 1, it is characterised in that the photovoltaic semiconductors refrigeration is empty
Device is adjusted also to include resistance thermometry and air-conditioner outdoor unit air intake duct, the resistance thermometry is provided with switch, the control chip
The closure that resistance thermometry is switched is controlled according to working mode of air-conditioner, air-conditioner outdoor unit air intake duct is heated.
5. a kind of PV air-conditioner device energy supply method, it is characterised in that the air conditioner includes:Photovoltaic panel, semiconductor, IPM modules
And air intake duct, the semiconductor is divided into cold end and hot junction, cold end is connected with IPM modules, photovoltaic auxiliary air conditioner energy supply method
The step of include：
During operation of air conditioner, determine the mode of operation of air conditioner and detect ambient temperature and IPM module temperature in real time
Degree；
If air conditioner is in refrigeration mode and IPM module temperatures when being more than the first preset temperature, control photovoltaic connection semiconductor
For IPM module heat dissipatings；
If air conditioner is in heating mode and ambient temperature when being less than the second preset temperature, for air-conditioner outdoor unit air intake duct
Heating.
6. PV air-conditioner device energy supply method as claimed in claim 5, it is characterised in that the IPM modules side is provided with blade,
If the air conditioner is in refrigeration mode and IPM module temperatures when being more than the first preset temperature, control photovoltaic semiconductors for IPM
The step of module heat dissipating, includes：
When it is determined that air-conditioning compares the IPM module temperatures of detection and the magnitude relationship of the first preset temperature in refrigeration mode；
If IPM module temperatures are more than or equal to the first preset temperature, control blade to rotate and drive semiconductor to be dissipated for IPM modules
Heat.
7. PV air-conditioner device energy supply method as claimed in claim 5, it is characterised in that the semiconductor connects with heat-conductive assembly
Connect, there is heat-conducting medium in heat-conductive assembly, if the IPM module temperatures are more than or equal to the first preset temperature, control blade
Rotate and include the step of driving semiconductor to be IPM module heat dissipatings：
When detecting IPM module temperatures more than or equal to the first preset temperature, blade is controlled to rotate for IPM module heat dissipatings driving half
Conductor freezes, and semiconductor is connected with heat-conductive assembly, control heat-conductive assembly switch closure, makes leading by semiconductor refrigerating end
Thermal medium absorbs the heat of IPM modules.
8. a kind of PV air-conditioner device power supply device, it is characterised in that the air conditioner includes:Photovoltaic panel, semiconductor, IPM modules
And air intake duct, the photovoltaic auxiliary air conditioner power supply device includes：
Control module is detected, for during operation of air conditioner, determining the mode of operation of air conditioner and detecting extraneous ring in real time
Border temperature and IPM module temperatures；
Radiating module is driven, if be in refrigeration mode and IPM module temperatures for air conditioner and be more than the first preset temperature, is controlled
Photovoltaic connection semiconductor processed is IPM module heat dissipatings；
Judge heating module, if be in heating mode and ambient temperature for air conditioner and be less than the second preset temperature,
Heated for air-conditioner outdoor unit air intake duct.
9. PV air-conditioner device power supply device as claimed in claim 8, it is characterised in that the IPM modules side is provided with blade,
The driving radiating module includes：
Comparing unit is detected, for when determining air-conditioning in refrigeration mode, the IPM module temperatures and first for comparing detection to preset temperature
The magnitude relationship of degree；
Heat-sink unit is controlled, if being more than or equal to the first preset temperature for IPM module temperatures, control blade is rotated and driven
Semiconductor is IPM module heat dissipatings.
10. PV air-conditioner device power supply device as claimed in claim 8, it is characterised in that the semiconductor connects with heat-conductive assembly
Connect, there is heat-conducting medium in heat-conductive assembly, the control heat-sink unit is additionally operable to：
When detecting IPM module temperatures more than or equal to the first preset temperature, blade is controlled to rotate for IPM module heat dissipatings driving half
Conductor freezes, and semiconductor is connected with heat-conductive assembly, control heat-conductive assembly switch closure, makes leading by semiconductor refrigerating end
Thermal medium absorbs the heat of IPM modules.
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| CN114018468A (en) * | 2021-11-24 | 2022-02-08 | 华科电子股份有限公司 | Digital output atmospheric pressure sensor |
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| WO2023005380A1 (en) * | 2021-07-30 | 2023-02-02 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit, method and device for controlling same, and air conditioner |
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| CN107023912B (en) | 2020-05-22 |
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