CN207947639U - A kind of multiple feed refrigerator - Google Patents
A kind of multiple feed refrigerator Download PDFInfo
- Publication number
- CN207947639U CN207947639U CN201820176414.3U CN201820176414U CN207947639U CN 207947639 U CN207947639 U CN 207947639U CN 201820176414 U CN201820176414 U CN 201820176414U CN 207947639 U CN207947639 U CN 207947639U
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- China
- Prior art keywords
- positive terminal
- line bank
- connects
- refrigerator
- power supply
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of multiple feed refrigerator, including refrigerator and control circuit, control circuit includes direct-current switch power supply, accumulator, solar cell and charger, and the power supply output negative pole end of direct-current switch power supply connects negative terminal line bank, and power supply output cathode end connects selecting switch；The negative pole end of accumulator connects negative terminal line bank, and positive terminal connects positive terminal line bank；Solar cell connects solar-electricity pool controller, and the negative pole end of solar-electricity pool controller connects negative terminal line bank, and positive terminal connects positive terminal line bank and selecting switch；The positive terminal of charger connects positive terminal line bank, and negative pole end connects negative terminal line bank；Negative terminal line bank connects refrigerator negative pole end, and positive terminal line bank connects selecting switch, and selecting switch connects contactor, and contactor connects refrigerator positive terminal.It by the setting of a variety of power supply modes, realizes user can independently select which kind of power supply mode preferentially used, ensures that refrigerator being capable of continued power.
Description
Technical field
The utility model is related to a kind of refrigerators.
Background technology
The countries and regions of some current shorts of electricity are mainly charged the battery with solar energy, and there are certain defects, if electric
Pond or solar energy off-capacity, then can not ensure refrigerator uninterruptedly has power supply continue working；If continuous rainfall weather, i.e.,
Make the battery for having capacity sufficient and solar panels that can not also ensure refrigerator continue working.
The shortcomings that prior art：
1）If the solar energy freezer product of single power supply is in order to ensure to power for a long time, it is necessary to configure larger solar energy
Plate and area and the accumulator of larger capacity that have the long-day, then cause the limitation in area and cost input too high；
2）Some products lead to the service efficiency of solar product too in the form of inverter is powered to alternating current refrigerator
Low, conversion ratio is low；
3）Some products are charged using charger to compressor power supply and battery, and it is preferential to have reformed into single alternating current, nothing
Method converts priority principle in time according to customer demand.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the utility model to provide a kind of power supply mode diversification, ensure refrigerator
A kind of multiple feed refrigerator of continued power.
The utility model is achieved through the following technical solutions：
A kind of multiple feed refrigerator, including refrigerator ontology and the control circuit being arranged on refrigerator ontology, the control
Circuit processed includes the DC supply input for connecting power input, it is characterised in that：
The control circuit further includes for connecting the direct-current switch power supply of alternating current, accumulator, solar cell and use
In the charger of connection alternating current；
The power supply output negative pole end of the direct-current switch power supply connects a negative terminal line bank, direct-current switch power supply
Power supply output cathode end connects a selecting switch；
Negative terminal line bank described in the negative pole end connection of the accumulator, one anode of positive terminal connection of accumulator
Terminal connections are arranged；
The solar cell connects solar-electricity pool controller, described in the negative pole end connection of solar-electricity pool controller
Negative terminal line bank, the positive terminal of the solar-electricity pool controller passes through the zener diode connection anode
Terminal connections are arranged, and the positive terminal of the solar-electricity pool controller is also directly connected to the selecting switch；
Positive terminal line bank described in the positive terminal connection of the charger, the negative pole end connection of the charger
The negative terminal line bank；
The negative terminal line bank is also connected with the negative pole end of the refrigerator；
The positive terminal line bank is also connected with the selecting switch；
The output end of the selecting switch is separately connected the normally closed interlock of a contactor, normally open contact, the public affairs of contactor
End connects the positive terminal of refrigerator by a load switch altogether.
Preferably, control circuit further includes a voltameter, the voltameter positive terminal connects positive terminal line bank,
The negative pole end connects negative terminal line bank.
Preferably, the winding wiring of contactor is connected in parallel an alternating current indicator light.
Preferably, the common end of contactor connects a lamp by a lamp switch.
Preferably, being provided with control panel on the side wall of refrigerator ontology, temperature control rotation is provided on the control panel
Button and selecting switch.
Refrigerator can be by alternating current, accumulator, solar powered.The power supply output negative pole end of direct-current switch power supply passes through negative
Extremely sub- line bank is directly connected to the negative pole end of refrigerator, and positive terminal connects selecting switch.The positive terminal of solar cell is all the way
Be directly connected to selecting switch, another way by connected by positive terminal line bank after voltage stabilizing the positive terminal of accumulator to its into
Row charging.The positive terminal of accumulator connects selecting switch by positive terminal line bank.The positive terminal of charger is also by anode
The positive terminal of terminal connections row's connection accumulator charges to it.Accumulator, solar energy, charger negative pole end by negative
The negative pole end of extremely sub- line bank connection refrigerator.
Selecting switch is can to select knob or other forms, output end be separately connected contactor normally open contact,
Normally closed interlock, you can with selection, if it is in the case of no alternating current, be using solar energy or use accumulator, if
It is and preferential solar energy or alternating current in the case where there is solar energy.By the selection of selecting switch, the company of normally open contact is selected
Accumulator or solar energy are connect, it is connection solar energy or alternating current to select normally closed interlock.Then user can be according to different specific
Situation carries out rational setting selection, to ensure that refrigerator being capable of continued power.
Such as at night or rainy weather, by selecting switch, normally-closed contact can be connected to the positive terminal of accumulator,
The positive terminal that normally open contact is connected to direct-current switch power supply, then having alternating current feelings in no alternating current by storage battery power supply
It is preferential to select mains-supplied and charge to accumulator under condition.
In the case that alternating current lacks unstable if it is sufficient in the sun, normally-closed contact can connected accumulator just
Extremely, the positive terminal of normally opened contact connection solar energy, then in shade place, storage battery power supply is local in direct sunlight, preferentially too
Sun can power.
In addition, if the sun is sufficient, and be reluctant to waste accumulator, then normally-closed contact can be connected to the anode of solar energy
End, normally opened contact connection connection direct-current switch power supply, then without solar powered in the case of alternating current, in the case of having alternating current, alternating current supplies
Electricity.
It is, of course, also possible to wind power generation plant is set, and the negative pole end of the negative pole end connection refrigerator of wind power generation plant, wind-force
The positive terminal of power generator connects selecting switch.User can have a kind of more selections.
Can being arranged on the control panel of refrigerator ontology for selecting switch, it is user-friendly.
The beneficial effects of the utility model are：The utility model controls electricity by the settings of a variety of power supply modes
The reasonable setting on road, realizes user can independently select which kind of power supply mode preferentially used, and ensures that refrigerator being capable of continued power.
Description of the drawings
Fig. 1 is the electrical block diagram of utility model.
Specific implementation mode
Utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of multiple feed refrigerator, including refrigerator ontology and the control electricity that is arranged on refrigerator ontology
Road, control circuit include the DC supply input for connecting power input.Control circuit further includes for connecting alternating current
Direct-current switch power supply 3, accumulator 6, solar cell 1 and the charger 2 for connecting alternating current 9.The power supply of direct-current switch power supply 3
Output negative pole end connects a negative terminal line bank 4, and the power supply output cathode end of direct-current switch power supply connects a selecting switch 7；
Negative terminal line bank 4 described in the negative pole end connection of accumulator 6, the positive terminal of accumulator 6 connect a positive terminal line bank
5；Solar cell 1 connects solar-electricity pool controller, the negative terminal described in the negative pole end connection of solar-electricity pool controller
Line bank 4, the positive terminal of solar-electricity pool controller is by the zener diode connection positive terminal line bank 5, too
The positive terminal of positive energy battery controller is also directly connected to the selecting switch 7；Anode described in the positive terminal connection of charger
The negative pole end of terminal connections row 5, the charger connect the negative terminal line bank 4；Negative terminal line bank also connects
Connect the negative pole end of the refrigerator；Positive terminal line bank is also connected with the selecting switch 7；The output end of selecting switch is distinguished
Normally closed interlock, the normally open contact of a contactor 8 are connected, the common end of contactor connects the anode of refrigerator by a load switch 12
End.Control circuit further includes a voltameter, and voltameter positive terminal connects positive terminal line bank, and the negative pole end connects cathode
Terminal connections are arranged.The winding wiring of contactor is connected in parallel an alternating current indicator light.The common end of contactor passes through a lamp switch
10 one lamps 11 of connection.Control panel is provided on the side wall of refrigerator ontology, be provided on the control panel temperature control knob and
Selecting switch knob.
Refrigerator can be by alternating current, accumulator, solar powered.The power supply output negative pole end of direct-current switch power supply 3 passes through
Negative terminal line bank 4 is directly connected to the negative pole end of refrigerator, and positive terminal connects selecting switch 7.The positive terminal one of solar cell 1
Road is to be directly connected to selecting switch, and another way is by passing through the positive terminal of the connection accumulator of positive terminal line bank 5 after voltage stabilizing
It charges to it.The positive terminal of accumulator 6 connects selecting switch by positive terminal line bank.The positive terminal of charger also leads to
The positive terminal for crossing positive terminal line bank connection accumulator charges to it.Accumulator, solar energy, the negative pole end of charger are equal
The negative pole end of refrigerator is connected by negative terminal line bank.
Its output end of selecting switch 7 is separately connected the normally open contact of contactor 8, normally closed interlock, you can with selection, Ke Yixuan
Select knob or other modes, if can will on accumulator, solar energy, direct-current switch power supply and contactor it is normally opened touch
Head, normally closed interlock carry out selection connection.If it is in the case of no alternating current, be using solar energy or use accumulator,
If it is in the case where there is solar energy, and preferential solar energy or alternating current.By the selection of selecting switch, normally open contact is selected
Connection accumulator or solar energy, it is connection solar energy or alternating current to select normally closed interlock.Then user can be according to different
Concrete condition carries out rational setting selection, to ensure that refrigerator being capable of continued power.
Such as at night or rainy weather, by selecting switch, normally-closed contact can be connected to the positive terminal of accumulator,
The positive terminal that normally open contact is connected to direct-current switch power supply, then having alternating current feelings in no alternating current by storage battery power supply
Under condition, preferential mains-supplied simultaneously charges to accumulator.
In the case that alternating current lacks unstable if it is sufficient in the sun, normally-closed contact can connected accumulator just
Extremely, the positive terminal of normally opened contact connection solar energy, then in shade place, storage battery power supply is local in direct sunlight, preferentially too
Sun can power.
If the sun is sufficient, and is reluctant to waste accumulator, then normally-closed contact can be connected to the positive terminal of solar energy, it is normally opened
Contact portion connects direct-current switch power supply, then without solar powered in the case of alternating current, in the case of having alternating current, and mains-supplied.
It is, of course, also possible to wind power generation plant is set, and the negative pole end of the negative pole end connection refrigerator of wind power generation plant, wind-force
The positive terminal of power generator connects selecting switch.User can have a kind of more selections.
The operating side of selecting switch can be arranged on the control panel of refrigerator ontology, user-friendly.
Utility model is by the settings of a variety of power supply modes, and the reasonable setting of control circuit, and realizing user can be with
Which kind of power supply mode autonomous selection preferentially uses, and ensures that refrigerator being capable of continued power.
Claims (5)
1. a kind of multiple feed refrigerator, including refrigerator ontology and the control circuit being arranged on refrigerator ontology, the control
Circuit includes the DC supply input for connecting power input, it is characterised in that：
The control circuit further includes for connecting the direct-current switch power supply of alternating current, accumulator, solar cell and for connecting
Connect the charger of alternating current；
The power supply output negative pole end of the direct-current switch power supply connects a negative terminal line bank, the power supply of direct-current switch power supply
Output cathode end connects a selecting switch；
Negative terminal line bank described in the negative pole end connection of the accumulator, the positive terminal of accumulator connect a positive terminal
Line bank；
The solar cell connects solar-electricity pool controller, and the negative pole end connection of solar-electricity pool controller is described to be born
The positive terminal of extremely sub- line bank, the solar-electricity pool controller passes through the zener diode connection positive terminal
The positive terminal of line bank, the solar-electricity pool controller is also directly connected to the selecting switch；
The positive terminal connection of the charger positive terminal line bank, described in the negative pole end connection of the charger
Negative terminal line bank；
The negative terminal line bank is also connected with the negative pole end of the refrigerator；
The positive terminal line bank is also connected with the selecting switch；
The output end of the selecting switch is separately connected the normally closed interlock of a contactor, normally open contact, the common end of contactor
The positive terminal of refrigerator is connected by a load switch.
2. a kind of multiple feed refrigerator according to claim 1, it is characterised in that：The control circuit further includes one
Voltameter, the voltameter positive terminal connect positive terminal line bank, and the negative pole end connects negative terminal line bank.
3. a kind of multiple feed refrigerator according to claim 2, it is characterised in that：The winding wiring of the contactor
End is connected in parallel an alternating current indicator light.
4. a kind of multiple feed refrigerator according to claim 3, it is characterised in that：The common end of the contactor is logical
It crosses a lamp switch and connects a lamp.
5. a kind of multiple feed refrigerator according to claim 4, it is characterised in that：On the side wall of the refrigerator ontology
It is provided with control panel, temperature control knob and selecting switch are provided on the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176414.3U CN207947639U (en) | 2018-02-01 | 2018-02-01 | A kind of multiple feed refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176414.3U CN207947639U (en) | 2018-02-01 | 2018-02-01 | A kind of multiple feed refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947639U true CN207947639U (en) | 2018-10-09 |
Family
ID=63698749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820176414.3U Active CN207947639U (en) | 2018-02-01 | 2018-02-01 | A kind of multiple feed refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947639U (en) |
-
2018
- 2018-02-01 CN CN201820176414.3U patent/CN207947639U/en active Active
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