CN206504519U - The Portable photovoltaic of component of adaptively cooling with thermoelectricity directly drives refrigerator system - Google Patents
The Portable photovoltaic of component of adaptively cooling with thermoelectricity directly drives refrigerator system Download PDFInfo
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- CN206504519U CN206504519U CN201720036385.6U CN201720036385U CN206504519U CN 206504519 U CN206504519 U CN 206504519U CN 201720036385 U CN201720036385 U CN 201720036385U CN 206504519 U CN206504519 U CN 206504519U
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- refrigerator
- photovoltaic
- thermoelectricity
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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
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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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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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model belongs to technical field of solar utilization technique, more particularly to it is a kind of directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, including photovoltaic electrification component, thermoelectricity adaptively cool component and DC refrigerator component；Photovoltaic electrification component includes photovoltaic battery panel, DC fuse and maximal power tracing module；Thermoelectricity adaptively cool component include be connected with each other thermo-electric generation sheet and DC fan；DC refrigerator component includes refrigerator body and DC frequency-changeable compressor, direct current compressor controller and temperature controller.The utility model is adaptively cooled component by adding thermoelectricity, and automatic adjusument internal fan rotating speed, help content thing fast cooling is conducive to the timely transfer of cold, more conforms to the scene demand used out of doors.And the system can use peak power according to photovoltaic panel, adjust compressor rotary speed, the energy utilization efficiency of system is higher, and cooling rate faster, meets the demand for using photovoltaic refrigerator fast-refrigerating out of doors.
Description
Technical field
The utility model belongs to technical field of solar utilization technique, more particularly to a kind of adaptively cools component with thermoelectricity
Portable photovoltaic directly drives refrigerator system.
Background technology
With the continuous improvement of people's living standards, the chance that people carry out outdoor travel is more and more, travel out of doors
During generally have demand to refrigeration；The medicines such as the vaccine that healthcare givers from far-off regions carries during practising medicine also have cold
Tibetan demand；The military life with soldier during army's movement is fought also proposes requirement with cold to Refrigeration Technique.These applied fields
What is constantly expanded in scape promotes continuing to develop for mobile Refrigeration Technique with cold demand.
Photovoltaic portable refrigerator just belongs to the application of mobile Refrigeration Technique, and it uses solar energy as the energy, inexhaustible
And it is environment-friendly.There is photovoltaic refrigerator good season matching, i.e. summer to irradiate strong refrigeration work consumption greatly, while refrigeration requirement
Greatly, winter is on the contrary.The use of photovoltaic portable refrigerator is not limited by geographic, and can meet power network unlapped remotely
The refrigeration demand in area, can also meet the refrigeration needs in the outdoor trip of people.These market demands and photovoltaic refrigerator are good
Energy-conservation and beneficial environmental properties are that its popularization and application is laid a good foundation.
In existing research photovoltaic refrigerator system it is basic by photovoltaic cell component, controller, battery, inverter, direct current or
Refrigerator composition is exchanged, although the use of battery can alleviate photovoltaic refrigerator to a certain extent and be limited by solar irradiation,
Shortcoming is also more, such as considerably increases system weight, reduction portability, cost is high, it is low to pollute weight, discharge and recharge Link Efficiency.
Without using battery as energy storage device, the system that photovoltaic battery panel is directly connected into driving refrigerator operating with DC refrigerator is claimed
Refrigerator system is directly driven for Portable photovoltaic, Portable photovoltaic, which directly drives refrigerator system, can improve the operational efficiency of system, reduction system
The cost of investment of system, simplifies the structure composition of system.
It can be reduced using DC frequency-changeable compressor in refrigerator and easier start up operating under starting current, low radiation parameter；
In order to allow refrigerator also can guarantee that in the case of no solar irradiation, internal temperature meets demand in the range of certain time, can be with
In refrigerator inside, ice chest cold-storage is set, it is with low cost, it can but reach the effect similar with battery.But it is constrained to solar irradiation
It is unstable the drawbacks of, straight to drive the problem of refrigerator there may be the high frequent start and stop when solar irradiation Strength Changes are larger；Separately
How refrigerator content fast cooling is given in outer outdoor use, evaporator cold is effectively transferred to content, be also needs
The problem of solution.
In view of this, refrigerator system is directly driven it is necessory to provide a kind of with adaptively the cool Portable photovoltaic of component of thermoelectricity
System, it is adaptively cooled component by adding thermoelectricity, and automatic adjusument internal fan rotating speed, help content thing fast cooling has
Beneficial to the timely transfer of cold, the scene demand used out of doors is more conformed to.And the system can use maximum according to photovoltaic panel
Power, adjusts compressor rotary speed, meets the law of supply and demand of energy in angle of solar battery system, the energy utilization efficiency of system is higher,
Cooling rate faster, meets the demand for using photovoltaic refrigerator fast-refrigerating out of doors.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, one kind is provided and adaptively cooled with thermoelectricity
The Portable photovoltaic of component directly drives refrigerator system, and it is adaptively cooled component, automatic adjusument internal fan by adding thermoelectricity
Rotating speed, help content thing fast cooling is conducive to the timely transfer of cold, more conforms to the scene demand used out of doors.And
And the system can use peak power according to photovoltaic panel, adjust compressor rotary speed, meet the supply and demand rule of energy in angle of solar battery system
Rule, the energy utilization efficiency of system is higher, and cooling rate faster, meets the demand for using photovoltaic refrigerator fast-refrigerating out of doors.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
The Portable photovoltaic of component of adaptively cooling with thermoelectricity directly drives refrigerator system, including photovoltaic electrification component, thermoelectricity
Adaptive cooling component and DC refrigerator component；
The photovoltaic electrification component includes photovoltaic battery panel, DC fuse and maximal power tracing module, the direct current
Fuse is arranged between the photovoltaic battery panel and the maximal power tracing module；
The thermoelectricity adaptively cool component include be connected with each other thermo-electric generation sheet and DC fan；
The DC refrigerator component includes refrigerator body and the DC frequency-changeable compressor being arranged in the refrigerator body, straight
Flow compressor controller and temperature controller, the maximal power tracing module concatenated with the temperature controller after with the direct current compressor
Controller is connected, and the output interface of the direct current compressor controller is connected with the DC frequency-changeable compressor, the direct current wind
Fan is arranged in the refrigerator body, and the thermo-electric generation sheet is arranged on the shell of the refrigerator body.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, the DC refrigerator component also includes condenser, capillary and evaporator, the condenser, the capillary and the steaming
Hair device may be contained within the refrigerator body, the DC frequency-changeable compressor pass sequentially through the condenser and the capillary with
The evaporator connection, the evaporator is connected with the DC frequency-changeable compressor.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, cold-storage ice chest is provided with the refrigerator body, the cold-storage ice chest is set close to the evaporator.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, the cold-storage ice chest is fixed by snap on the inwall of the refrigerator body.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, the thermo-electric generation sheet is set close to the condenser.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, the maximal power tracing module includes current detector, voltage detector, MPPT controller, microprocessor and speed governing letter
The output end of number generator, the output end of the current detector and the voltage detector connects with the MPPT controller
Connect, MPPT controller is connected by the microprocessor with the speed-regulating signal generator, the current detector and the electricity
Pressure detector be connected with the direct current compressor controller, and what the temperature controller and the speed-regulating signal generator were connected is followed by
Enter the direct current compressor controller.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, the photovoltaic battery panel includes some pieces, and some pieces of photovoltaic battery panels are articulated and connected by hinge, under folded state,
The photovoltaic battery panel fits in the surface of the refrigerator body.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, connected between the refrigerator body and the photovoltaic battery panel by contractile support, one end of the support with it is described
Refrigerator body is rotatably coupled, and the junction between the other end of the support and two pieces of adjacent photovoltaic battery panels connects
Connect.
Directly drive one kind of refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity as the utility model and change
Enter, the thickness of the refrigerator body is more than 5cm, the refrigerator body include the inner casing of metal material, the shell of metal material and
It is arranged at the pentamethylene foaming thermal-insulating layer between the inner casing and the shell；The outer surface of the refrigerator body is provided with
Reflecting coating.
Relative to prior art, the utility model at least has the advantages that：
First, in systems, using DC frequency-changeable compressor compared to AC frequency conversion compressor, no reversals are caused
Energy loss, the electromagnetic noise and rotor loss of AC frequency conversion compressor are overcome, with than AC frequency conversion compressor efficiency
The high and low advantage of noise；DC frequency-changeable compressor can be started with smaller rotating speed, realize soft start function, be reduced to starting current
Requirement, it is ensured that operation can be also successfully started up under low radiation parameter, while also protecting the safety of system unit.
Second, add thermoelectricity and adaptively cool component, automatic adjusument internal fan rotating speed, the fast prompt drop of help content thing
Temperature, is conducive to the timely transfer of cold, more conforms to the scene demand used out of doors.
3rd, battery is eliminated in system, is greatly reduced the cost of system, is simplified the structure composition of system, subtract
Light system weight, makes system more portable.
4th, by setting maximal power tracing module, the system can use peak power, regulation pressure according to photovoltaic panel
Contracting machine rotating speed, meets the law of supply and demand of energy in angle of solar battery system, and the energy utilization efficiency of system is higher, and cooling rate is more
It hurry up, disclosure satisfy that the demand for using photovoltaic refrigerator fast-refrigerating out of doors.
5th, another big advantage that compressor rotary speed actively follows maximum power variation and changed is exactly, in straight drive system
In can avoid irradiate it is unstable caused by high frequent start and stop problem, protection equipment safety.
6th, photovoltaic battery panel is organically combined togather with refrigerator body by hinge, support, system is added
Integraty and portability, it is also more attractive in appearance；In the case of night or without irradiation, folding pack up photovoltaic battery panel, make its into
For a part for refrigerator body, the heat insulating ability of refrigerator is added, inner cryogenic environment is maintained the longer time.
7th, the support angle of photovoltaic battery panel is adjustable, and available irradiation resource can be received to greatest extent.
8th, refrigerator body outer surface spraying reflecting coating, out of doors in use, can reflected illumination on casing too
Sun irradiation, reduces hotly extra, reduction loss of refrigeration capacity.
Brief description of the drawings
Fig. 1 is principle schematic diagram of the present utility model.
Fig. 2 is the cut-away view of maximal power tracing module in the utility model.
Fig. 3 is that thermoelectricity adaptively cools the structure chart of component in the utility model.
Fig. 4 is one of use state figure of the present utility model (when photovoltaic battery panel folding is packed up).
Fig. 5 is two (when photovoltaic battery panel folding is propped up) of use state figure of the present utility model.
Embodiment
The utility model and its advantage are described in further detail below with reference to specific embodiment, still,
Embodiment of the present utility model is not limited to this.
As shown in Figures 1 to 5, what the utility model was provided directly drives with adaptively the cool Portable photovoltaic of component of thermoelectricity
Refrigerator system, including photovoltaic electrification component 1, thermoelectricity adaptively cool component 2 and DC refrigerator component 3；
Photovoltaic electrification component 1 includes photovoltaic battery panel 11, DC fuse 12 and maximal power tracing module 13, and direct current melts
Disconnected device 12 is arranged between photovoltaic battery panel 11 and maximal power tracing module 13；Maximal power tracing module 13 being capable of detection light
The peak power of cell panel 11 is lied prostrate, its microprocessor included can produce compressor speed-regulating signal, speed-regulating signal is accessed straight
Compressor controller 33 is flowed, compressor rotary speed is adjusted, remains maximum power point of the compressor operating in photovoltaic battery panel 11.
Thermoelectricity adaptively cool component 2 include be connected with each other thermo-electric generation sheet 21 and DC fan 22；
DC refrigerator component 3 includes refrigerator body 31 and the DC frequency-changeable compressor 32 being arranged in refrigerator body 31, straight
Flow compressor controller 33 and temperature controller 34, maximal power tracing module 13 concatenated with temperature controller 34 after with direct current compressor control
Device 33 is connected, and the output interface of direct current compressor controller 33 is connected with DC frequency-changeable compressor 32, and DC fan 22 is arranged at
In refrigerator body 31, thermo-electric generation sheet 21 is arranged on the shell of refrigerator body 31.DC frequency-changeable compressor 32 has soft start
(starting compared with the slow-speed of revolution) function.There is direct current compressor controller 33 dc source access interface and speed-regulating signal to connect
Mouthful, there is output facet direct current compressor to power output.
Sun light direct beam is on photovoltaic battery panel 11, and photovoltaic battery panel 11 converts light energy into electric energy by power transmission line by electricity
Direct current compressor controller 33 can be supplied.DC fuse 12 can prevent compressor excessive and damage in startup stage immediate current
Ruin system unit.
DC refrigerator component 3 also includes condenser 35, capillary 36 and evaporator 37, condenser 35, capillary 36 and steaming
Hair device 37 may be contained within refrigerator body 31, and DC frequency-changeable compressor 32 passes sequentially through condenser 37 and capillary 36 and evaporator
37 connections, evaporator 37 is connected with DC frequency-changeable compressor 32.It is direct current compressor controller 33, DC frequency-changeable compressor 32, cold
Condenser 35, capillary 36 and evaporator 37 are collectively forming refrigerating circuit.The output interface all the way of direct current compressor controller 33 connects
Enter DC frequency-changeable compressor 32, DC frequency-changeable compressor 32, as the heart of refrigerating circuit, is that refrigerant flows carry in the duct
Endlessly power has been supplied, after the refrigerant vapour discharge of the high-temperature high-pressure state after being compressed through DC frequency-changeable compressor 32,
Condenser 35 is flowed to through pipeline and discharges heat into environment, condenser 35 is arranged in refrigerator body 31, is pressed on shell gold
Belong to pars intramuralis；Condensed refrigerant fluid is again through the refrigerant liquid that the isenthalpic expansion of capillary 36 is low-temp low-pressure, by steaming
The evaporation endothermic of device 37 is sent out, recovers steam condition, is back to again in DC frequency-changeable compressor 32, a kind of refrigeration cycle, evaporation is completed
Device 37 is arranged in refrigerator body 31, is pressed on the inside of inwall metal-back.
Cold-storage ice chest 38 is provided with refrigerator body 31, cold-storage ice chest 38 is set close to evaporator 37.Cold-storage ice chest 49
Material is aluminium or stainless steel, and cold-storage ice chest 38 is fixed by snap on the inwall of refrigerator body 31, can be by it during without cold-storage
Take out, be that article cools rapidly；The content of cold-storage ice chest 38 is common pure water, when refrigerator work is in ice-make mode, cold-storage
The inner obtained ice of ice chest 38, which can take out, to be used.
Thermo-electric generation sheet 21 is set close to condenser 35.In the present embodiment, thermo-electric generation sheet 21 is attached to outcase of refrigerator and leaned on
At nearly condenser 35, it is joined directly together, DC fan 22 is arranged in refrigerator body 31, is transported when system is stable with 5V DC fans 22
After turning over, condenser 35 sets up enough temperature difference with environment, and DC fan 22 is also run immediately, and DC frequency-changeable compressor 32 is run
During rotation speed change, the temperature of condenser 35 also changes, and causes the power of thermo-electric generation sheet 21 to change, the rotating speed of DC fan 22 with
Change, with now evaporator 37 need discharge cold be adapted, be conducive to transfer of the cold from refrigerant to content.Tool
For body, nearby temperature reaches as high as 60 DEG C to condenser 35 during refrigerator work, maximum up to 40 DEG C with circumstance of temperature difference, can be temperature
Poor generating piece 21 provides enough temperature potential energies, and thermo-electric generation sheet 21 and the DC fan 22 being arranged in refrigerator body 31 are direct
It is connected, after system gets into smooth, DC fan 22 is also run immediately, as compressor operating rotating speed is improved, condenser 35
Temperature is higher, and now generate electricity can be more sufficient for thermo-electric generation sheet 21, and rotation speed of the fan is faster, is changed in refrigerator inside formation forced convertion
Heat, quickly cools to content.
Maximal power tracing module 13 includes current detector 131, voltage detector 132, MPPT controller 133, Wei Chu
Manage device 134 and speed-regulating signal generator 135, the output end of current detector 131 and the output end of voltage detector 132 with
MPPT controller 133 is connected, and MPPT controller 133 is connected by microprocessor 134 with speed-regulating signal generator 135, electric current inspection
Survey device 131 and voltage detector 132 is connected with direct current compressor controller 33, temperature controller 34 and speed-regulating signal generator 135
Direct current compressor controller 33 is accessed after series connection.Current detector 131, voltage detector 132 transmit current-voltage information
After MPPT controller 13, MPPT controller 13 now power information will be sent to microprocessor 134, microprocessor 134 by this
Performance number is compared with the performance number obtained by the regulation compressor rotary speed of speed-regulating signal generator 135, so as to follow the trail of photovoltaic cell
The peak power of plate 11, it is ensured that freezer compressor is operated under full power condition.By setting temperature controller 34 to realize ice
The control of case internal temperature, speed-regulating signal generator 135 and temperature controller 34, which cooperate, can realize refrigerator in common constant temperature system
It is cold to switch between forced refrigeration ice making both of which.
Photovoltaic battery panel 11 includes some pieces, and some pieces of photovoltaic battery panels 11 are articulated and connected by hinge 4, folded state
Under, photovoltaic battery panel 11 fits in the surface of refrigerator body 31.In the case where folding collapsed state, photovoltaic battery panel 1 and refrigerator body
31 are organically combined togather, and have both added the heat insulating ability of refrigerator, the integraty of system that improves again, portability and attractive in appearance
Degree.In the utility model, photovoltaic battery panel 11 is monocrystalline or polycrystal silicon cell plate, is made up of 4 blocks of smaller area cells plates.
Connected between refrigerator body 31 and photovoltaic battery panel 11 by contractile support 5, one end and the refrigerator case of support 5
Body 31 is rotatably coupled, the junction connection between the other end of support 5 and two pieces of adjacent photovoltaic battery panels 11.Support 5
The angle between the photovoltaic battery panel 11 of deployed condition and horizontal plane can be adjusted, different times sun altitude in meeting 1 year
Different usage scenarios.The lower end of support 5 is connected with the bottom of refrigerator body 31, so having no effect on the opening of case lid and picking and placeing
Article.
The thickness of refrigerator body 31 is more than 5cm, to ensure heat insulation effect good in outdoor use.Refrigerator body 31 includes
The inner casing of metal material, the shell of metal material and the pentamethylene foaming thermal-insulating layer being arranged between inner casing and shell；Ice
The outer surface of box body 31 is provided with reflecting coating, and reflection impinges upon the sunlight of refrigerator body 31, and reduction solar irradiation causes refrigerator
Internal loss of refrigeration capacity.
Operation principle of the present utility model is：Sunray is irradiated on photovoltaic battery panel 11 and produces direct current energy, when too
When sun irradiation reaches the minimum startup intensity of the DC frequency-changeable compressor 32 of refrigerator, refrigerator is started with minimum speed, it can be ensured that
Refrigerator under relatively low radiation parameter also can smooth startup optimization, while protecting the safety of system unit；Refrigerator inside direct current wind
Fan 22 also starts therewith under the driving of thermo-electric generation sheet 21, in refrigerator inside formation forced-convection heat transfer；Irradiation intensity occurs
During change, maximal power tracing module 13 can track the peak power of photovoltaic battery panel 11, adjust DC frequency-changeable compressor 32
Rotating speed follows peak power, and refrigerating capacity changes and changed also with irradiation intensity, and irradiation is stronger, and refrigerating capacity is more, condenses simultaneously
The temperature of device 35 is higher, and the power of thermo-electric generation sheet 21 is bigger, and the rotating speed of DC fan 22 is faster, and content rate of temperature fall is faster,
The adaptivity of component 2 here it is thermoelectricity adaptively cools, is conducive to cold being transferred to content in time.
Access direct current compressor controller 33, regulation after by the way that temperature controller 34 and speed-regulating signal generator 135 are connected
The setting value of temperature controller 34, the utility model device can realize two kinds of mode of operations：Common constant temperature refrigeration mode and forced refrigeration
Ice-make mode, specific implementation is that the temperature inside the box of refrigerator body 31 is higher than the temperature when temperature controller 34 is set as point temperatures
During angle value, temperature controller 34 is turned on, and DC frequency-changeable compressor 32 changes rotary speed working with speed-regulating signal change, and rapid cooling reaches temperature
Spend after setting value, the open circuit of temperature controller 34, DC frequency-changeable compressor 32 is shut down, after temperature recovery, temperature controller 34 recovers conducting shape again
State, DC frequency-changeable compressor 32 restarts work.So circulation, the internal stability of refrigerator body 31 in certain temperature range,
Meet the requirement to temperature under application scenes；Another pattern is that temperature controller 34 is set as into conducting state all the time, this mould
The continuous duty ice cold-storage of DC frequency-changeable compressor 32 under formula.
In a word, the utility model at least has the advantages that：
First, in systems, using DC frequency-changeable compressor 33 compared to AC frequency conversion compressor, no reversals are made
Into energy loss, overcome the electromagnetic noise and rotor loss of AC frequency conversion compressor, with than AC frequency conversion compressor effect
Rate height and the low advantage of noise；DC frequency-changeable compressor 33 can be started with smaller rotating speed, realize soft start function, reduction is to starting
The requirement of electric current, it is ensured that operation can be also successfully started up under low radiation parameter, while also protecting the safety of system unit.
Second, add thermoelectricity and adaptively cool component 2, automatic adjusument internal fan rotating speed, the fast prompt drop of help content thing
Temperature, is conducive to the timely transfer of cold, more conforms to the scene demand used out of doors.
3rd, battery is eliminated in system, is greatly reduced the cost of system, is simplified the structure composition of system, subtract
Light system weight, makes system more portable.
4th, by setting maximal power tracing module 13, the system can use peak power, regulation according to photovoltaic panel
Compressor rotary speed, meets the law of supply and demand of energy in angle of solar battery system, and the energy utilization efficiency of system is higher, and cooling rate is more
It hurry up, disclosure satisfy that the demand for using photovoltaic refrigerator fast-refrigerating out of doors.
5th, another big advantage that compressor rotary speed actively follows maximum power variation and changed is exactly, in straight drive system
In can avoid irradiate it is unstable caused by high frequent start and stop problem, protection equipment safety.
6th, photovoltaic battery panel 11 is organically combined togather with refrigerator body 31 by hinge 4, support 5, increased
The integraty and portability of system are also attractive in appearance；In the case of night or without irradiation, photovoltaic battery panel is packed up in folding
11, a part for refrigerator body 31 is become, the heat insulating ability of refrigerator is added, inner cryogenic environment is maintained the longer time.
7th, the adjustable angle of support 5 of photovoltaic battery panel 11 can receive available irradiation resource to greatest extent.
8th, the outer surface of refrigerator body 31 spraying reflecting coating, out of doors in use, can reflected illumination on casing
Solar irradiation, reduces hotly extra, reduction loss of refrigeration capacity.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model by mode.
Although in addition, used some specific terms in this specification, these terms merely for convenience of description, not to this reality
With any limitation of new composition.
Claims (9)
1. directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is characterised in that：Including photovoltaic generation
Component, thermoelectricity adaptively cool component and DC refrigerator component；
The photovoltaic electrification component includes photovoltaic battery panel, DC fuse and maximal power tracing module, the direct current fusing
Device is arranged between the photovoltaic battery panel and the maximal power tracing module；
The thermoelectricity adaptively cool component include be connected with each other thermo-electric generation sheet and DC fan；
The DC refrigerator component includes refrigerator body and the DC frequency-changeable compressor being arranged in the refrigerator body, direct current pressure
Contracting machine controller and temperature controller, the maximal power tracing module are controlled after being concatenated with the temperature controller with the direct current compressor
Device is connected, and the output interface of the direct current compressor controller is connected with the DC frequency-changeable compressor, and the DC fan is set
It is placed in the refrigerator body, the thermo-electric generation sheet is arranged on the shell of the refrigerator body.
2. according to claim 1 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：The DC refrigerator component also includes condenser, capillary and evaporator, the condenser, the capillary and institute
State evaporator to may be contained within the refrigerator body, the DC frequency-changeable compressor passes sequentially through the condenser and the capillary
Pipe is connected with the evaporator, and the evaporator is connected with the DC frequency-changeable compressor.
3. according to claim 2 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：Cold-storage ice chest is provided with the refrigerator body, the cold-storage ice chest is set close to the evaporator.
4. according to claim 3 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：The cold-storage ice chest is fixed by snap on the inwall of the refrigerator body.
5. according to claim 3 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：The thermo-electric generation sheet is set close to the condenser.
6. according to claim 1 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：The maximal power tracing module includes current detector, voltage detector, MPPT controller, microprocessor and tune
The output end of fast signal generator, the output end of the current detector and the voltage detector with the MPPT controller
Connection, MPPT controller is connected by the microprocessor with the speed-regulating signal generator, the current detector and described
Voltage detector is connected with the direct current compressor controller, after the temperature controller and speed-regulating signal generator series connection
Access the direct current compressor controller.
7. according to claim 1 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：The photovoltaic battery panel includes some pieces, and some pieces of photovoltaic battery panels are articulated and connected by hinge, folded state
Under, the photovoltaic battery panel fits in the surface of the refrigerator body.
8. according to claim 7 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：Connected between the refrigerator body and the photovoltaic battery panel by contractile support, one end of the support with
The refrigerator body is rotatably coupled, the connection between the other end of the support and two pieces of adjacent photovoltaic battery panels
Place's connection.
9. according to claim 1 directly drive refrigerator system with adaptively the cool Portable photovoltaic of component of thermoelectricity, it is special
Levy and be：The thickness of the refrigerator body is more than 5cm, the inner casing of the refrigerator body including metal material, metal material it is outer
Shell and the pentamethylene foaming thermal-insulating layer being arranged between the inner casing and the shell；The outer surface of the refrigerator body is set
It is equipped with reflecting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036385.6U CN206504519U (en) | 2017-01-12 | 2017-01-12 | The Portable photovoltaic of component of adaptively cooling with thermoelectricity directly drives refrigerator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036385.6U CN206504519U (en) | 2017-01-12 | 2017-01-12 | The Portable photovoltaic of component of adaptively cooling with thermoelectricity directly drives refrigerator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504519U true CN206504519U (en) | 2017-09-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720036385.6U Expired - Fee Related CN206504519U (en) | 2017-01-12 | 2017-01-12 | The Portable photovoltaic of component of adaptively cooling with thermoelectricity directly drives refrigerator system |
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| CN (1) | CN206504519U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642902A (en) * | 2017-01-12 | 2017-05-10 | 广东五星太阳能股份有限公司 | Portable photovoltaic direct drive refrigerator system with thermoelectric self-adaption cooling assembly |
| CN110579053A (en) * | 2018-06-07 | 2019-12-17 | 青岛海尔智能技术研发有限公司 | Refrigerator and method for controlling refrigerator |
| CN112484376A (en) * | 2020-11-27 | 2021-03-12 | 扬州兆邦能源科技有限公司 | High-efficiency energy-saving energy storage battery cabinet heat exchange unit |
-
2017
- 2017-01-12 CN CN201720036385.6U patent/CN206504519U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642902A (en) * | 2017-01-12 | 2017-05-10 | 广东五星太阳能股份有限公司 | Portable photovoltaic direct drive refrigerator system with thermoelectric self-adaption cooling assembly |
| CN110579053A (en) * | 2018-06-07 | 2019-12-17 | 青岛海尔智能技术研发有限公司 | Refrigerator and method for controlling refrigerator |
| CN110579053B (en) * | 2018-06-07 | 2021-08-27 | 青岛海尔智能技术研发有限公司 | Refrigerator and method for controlling refrigerator |
| CN112484376A (en) * | 2020-11-27 | 2021-03-12 | 扬州兆邦能源科技有限公司 | High-efficiency energy-saving energy storage battery cabinet heat exchange unit |
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