CN212343412U - Refrigerating equipment - Google Patents
Refrigerating equipment Download PDFInfo
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- CN212343412U CN212343412U CN202020765648.9U CN202020765648U CN212343412U CN 212343412 U CN212343412 U CN 212343412U CN 202020765648 U CN202020765648 U CN 202020765648U CN 212343412 U CN212343412 U CN 212343412U
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Abstract
The utility model relates to a refrigeration plant, refrigeration plant's direct current power consumption load and alternating current power consumption load adopt different power supply modes, and alternating current power consumption load directly supplies power through the alternating current power supply input, and direct current power consumption load supplies power through solar cell panel or alternating current power supply input. Therefore, the direct-current power load of the refrigeration equipment is supplied with power through the solar panel in most of time, and the refrigeration equipment is green energy. When the direct-current power load of the refrigeration equipment does not provide electric energy through the commercial power, the commercial power electric energy is saved, the commercial power energy consumption of the refrigeration equipment is reduced, and the product competitiveness is improved.
Description
Technical Field
The utility model belongs to the technical field of the domestic appliance technique and specifically relates to a refrigeration plant is related to.
Background
Along with the increasing shortage of energy, the energy-saving consciousness of people is gradually enhanced, and the energy-saving requirement on refrigeration equipment is higher and higher.
In order to realize energy conservation, most of the existing refrigeration equipment adopts a variable frequency compressor, and the compressor frequency can be operated according to the state of the refrigeration equipment, so that a certain energy-saving effect is realized. However, the existing refrigeration equipment directly supplies power to the power load of the refrigeration equipment through the alternating current power supply input end, and the alternating current power supply input end is connected with the mains supply, so that the power consumption of the refrigeration equipment is completely provided by the mains supply, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a refrigeration plant, the power consumption that has solved current refrigeration plant is whole to be provided by the commercial power, leads to the technical problem that the energy consumption is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a refrigeration appliance comprising:
a direct current power load;
an AC power load;
the alternating current power supply input end is used for supplying power to the alternating current power load;
the rectifying circuit is used for converting alternating current at the input end of the alternating current power supply into direct current and then supplying power to the direct current power load;
it is characterized in that the preparation method is characterized in that,
the refrigeration apparatus further includes:
the solar cell panel is used for supplying power to the direct-current power load;
and the change-over switch is used for controlling and switching the solar cell panel or the alternating current power supply input end to supply power to the direct current power load.
The technical scheme of the utility model prior art relatively has following technological effect: the utility model discloses refrigeration plant's direct current power consumption load and alternating current power consumption load adopt different power supply modes, and alternating current power consumption load directly supplies power through the alternating current power supply input, and direct current power consumption load supplies power through solar cell panel or alternating current power supply input. Therefore, the direct-current power load of the refrigeration equipment is supplied with power through the solar panel in most of time, and the refrigeration equipment is green energy. When the direct-current power load of the refrigeration equipment does not provide electric energy through the commercial power, the commercial power electric energy is saved, the commercial power energy consumption of the refrigeration equipment is reduced, and the product competitiveness is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a refrigerator according to an embodiment of the present invention.
Fig. 2 is a schematic view of a refrigeration system of a refrigerator according to an embodiment of the present invention.
Fig. 3 is a power supply circuit diagram of the refrigerator according to the embodiment of the present invention.
Reference numerals:
a refrigerator 1; a solar cell panel 10;
a storage chamber 100; a freezing chamber 100A; a refrigerating compartment 100B;
a door body 200; a freezing chamber door 200A; a refrigerating chamber door body 200B;
a refrigeration system 300; a compressor 310; a condenser 320; a solenoid valve 330; a throttle device 340; a first throttling device 341; a second throttling device 342; an evaporator 350; a refrigerating compartment evaporator 351; a freezing chamber evaporator 352; a reservoir 360.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
A refrigerating device can be a refrigerator, a freezer, a wine cabinet and other devices capable of generating refrigerating effect.
Referring to fig. 1 to 3, a refrigerator is taken as an example for specific description. The refrigerator 1 includes a solar cell panel 10 on a housing. Light rays are directly emitted to the solar cell panel 10, and the solar cell panel 10 converts light energy into electric energy to provide the electric energy for the refrigerator through a power transmission line.
Fig. 1 is a perspective view of a specific embodiment of a refrigerator according to the present invention; referring to fig. 1, the refrigerator 1 of the present embodiment has an approximately rectangular parallelepiped shape. The external appearance of the refrigerator 1 is defined by a storage chamber 100 defining a storage space and a plurality of door bodies 200 provided in the storage chamber 100. Referring to fig. 1, the door 200 includes a door outer shell located outside the storage chamber 100, a door inner located inside the storage chamber 100, an upper end cover, a lower end cover, and a heat insulating layer located between the door outer shell, the door inner, the upper end cover, and the lower end cover; typically, the thermal insulation layer is filled with a foam material.
The storage compartment 100 is vertically partitioned into a lower freezer compartment 100A and an upper refrigerator compartment 100B. Each of the partitioned spaces may have an independent storage space.
In detail, the freezing compartment 100A is defined at a lower side of the storage compartment 100 and may be selectively covered by a drawer type freezing compartment door 200A. The space defined above the freezing compartment 100A is partitioned into left and right sides to define the refrigerating compartment 100B, respectively.
The refrigerating compartment 100B is selectively opened or closed by a refrigerating compartment door body 200B pivotably mounted on the refrigerating compartment 100B.
The solar cell panel 10 is preferably disposed on the refrigerating compartment door body 200B or the freezing compartment door 200A to facilitate receiving indoor light.
Fig. 2 shows a refrigeration system 300 of the refrigerator of the present invention, the refrigeration system 300 includes a compressor 310, a condenser 320, a throttling device and an evaporator 350, and a liquid storage 360 is disposed between an outlet of a freezing chamber evaporator 352 and a suction port of the compressor 310. In this embodiment, the evaporator 350 includes a refrigerating chamber evaporator 351 and a freezing chamber evaporator 352, a high-temperature and high-pressure gaseous refrigerant discharged from the compressor 310 is cooled by the condenser 320 and then becomes a normal-temperature liquid refrigerant, and is divided into two paths by the electromagnetic valve 330, wherein one path of the refrigerant enters the refrigerating chamber evaporator 351 after being throttled and depressurized by the first throttling device 341 (first capillary tube), the other path of the refrigerant enters the freezing chamber evaporator 352 after being throttled by the second throttling device 342 (second capillary tube), a refrigerant pipeline flowing out of the refrigerating chamber evaporator 351 is connected to a pipeline between the second throttling device 342 and the freezing chamber evaporator 352, the liquid refrigerant flowing out of the freezing chamber evaporator 352 flows back into the reservoir 360, and the gaseous refrigerant flows back to the return port of the compressor 310. When the freezing chamber 100B requires refrigeration, the compressor 310 is started, the electromagnetic valve 330 is controlled to introduce the refrigerant into the pipeline where the second throttling device 304 is located, the refrigerant passes through the freezing chamber evaporator 352 and then flows into the air return port of the compressor 310 through the liquid storage device 360, and the refrigeration of the freezing chamber 100B is realized through the above cycle process. When the refrigerating chamber 100A requires refrigeration, the electromagnetic valve 330 is controlled to introduce the refrigerant into the pipeline where the first throttling device 341 is located, and the refrigerant passes through the refrigerating chamber evaporator 351 and the freezing chamber evaporator 352 in sequence and then flows into the air return port of the compressor 310 through the liquid storage device 360, so that refrigeration of the refrigerating chamber is realized through the above circulation process.
As shown in fig. 3, the refrigerator of the present embodiment includes a dc power load, an ac power input terminal, a rectifier circuit, a solar cell panel, and a change-over switch.
The direct current electric load of this embodiment includes light, display panel, fan and solenoid valve. Of course, the dc electric load refers to an electronic device directly powered by dc power, and the type of the dc electric load is determined according to actual requirements in different refrigeration equipment.
The ac electric load of the present embodiment includes a compressor. Of course, the ac electric load refers to an electronic device directly powered by ac power, and in different refrigeration equipment, the type of the ac electric load is determined according to actual needs.
Preferably, the compressor 310 is an inverter compressor. By adopting the variable frequency compressor, the frequency of the power supply of the compressor 310 can be automatically increased when the temperature of the refrigerator is high, so that quick refrigeration is realized, and the running frequency of the compressor 310 can be automatically adjusted along with the fluctuation of the temperature when the refrigerator is in a heat preservation state, so that the temperature control precision of the refrigerator is improved, and the energy consumption is reduced.
And the input end of the alternating current power supply is used for directly supplying power to the alternating current power load, and the input end of the alternating current power supply is connected with the commercial power.
And the rectifying circuit is used for converting alternating current at the input end of the alternating current power supply into direct current and then supplying power to the direct current power load.
And the solar cell panel is used for supplying power to the direct-current power load.
And the change-over switch is used for controllably switching the input end of the solar cell panel or the alternating current power supply to supply power to the direct current power load.
Preferably, the refrigeration equipment comprises a solar panel electric quantity detection module for detecting the electric quantity of the solar panel. The change-over switch is used for being controlled to switch the solar cell panel or the alternating current power supply input end to supply power to the direct current power load according to the electric quantity of the solar cell panel.
In this embodiment, the power of compressor during operation is 18W, is 0.9W under the standby state, and 0.9W's direct current power consumption is provided by solar cell panel, can promote 13.8% energy consumption efficiency, realizes green energy-conservation.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A refrigeration appliance comprising:
a direct current power load;
an AC power load;
the alternating current power supply input end is used for supplying power to the alternating current power load;
the rectifying circuit is used for converting alternating current at the input end of the alternating current power supply into direct current and then supplying power to the direct current power load;
it is characterized in that the preparation method is characterized in that,
the refrigeration apparatus further includes:
the solar cell panel is used for supplying power to the direct-current power load;
and the change-over switch is used for controlling and switching the solar cell panel or the alternating current power supply input end to supply power to the direct current power load.
2. The refrigeration device as claimed in claim 1, wherein the refrigeration device comprises a solar panel power detection module for detecting power of the solar panel;
the change-over switch is used for being controlled to switch the solar cell panel or the alternating current power supply input end to supply power to the direct current power load according to the electric quantity of the solar cell panel.
3. The refrigeration appliance according to claim 1, characterized in that said ac loads comprise at least a compressor and said dc loads comprise lighting lamps and/or display panels and/or fans and/or solenoid valves.
4. The refrigeration apparatus of claim 3 wherein the compressor is an inverter compressor.
5. A cold appliance according to any of claims 1-4, wherein the solar panel is located on a housing of the cold appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765648.9U CN212343412U (en) | 2020-05-11 | 2020-05-11 | Refrigerating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765648.9U CN212343412U (en) | 2020-05-11 | 2020-05-11 | Refrigerating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212343412U true CN212343412U (en) | 2021-01-12 |
Family
ID=74079759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020765648.9U Active CN212343412U (en) | 2020-05-11 | 2020-05-11 | Refrigerating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212343412U (en) |
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2020
- 2020-05-11 CN CN202020765648.9U patent/CN212343412U/en active Active
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