CN216592366U - Solar energy refrigeration compartment - Google Patents
Solar energy refrigeration compartment Download PDFInfo
- Publication number
- CN216592366U CN216592366U CN202122879443.0U CN202122879443U CN216592366U CN 216592366 U CN216592366 U CN 216592366U CN 202122879443 U CN202122879443 U CN 202122879443U CN 216592366 U CN216592366 U CN 216592366U
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- refrigeration compartment
- refrigeration
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- cold
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 37
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 239000003507 refrigerant Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000009825 accumulation Methods 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000011232 storage material Substances 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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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 discloses a solar refrigeration compartment, which comprises a solar refrigeration compartment, a refrigeration system and a control system, wherein the refrigeration system comprises a refrigeration compartment body and a refrigeration unit arranged in the refrigeration compartment body; and the electric control system comprises a photovoltaic unit and a monitoring unit. The utility model can simultaneously utilize solar energy and urban electricity to generate electricity and refrigerate, avoids the problem that the system cannot refrigerate when solar radiation is insufficient to meet the electricity utilization requirement of the system in rainy days and the like, in addition, the electric energy output by the photovoltaic component is provided for the refrigerating system to carry out refrigerating work, cold energy is conveyed to the cold storage agent of the internal cold storage device by using the secondary refrigerant, the long-time refrigerating and cold storage requirements can be met, the energy is saved, the electricity is efficiently used, the reliability is high, the problem of the occupied area of a refrigeration house can be solved, the cost is reduced, and the environment is protected.
Description
Technical Field
The utility model relates to the technical field of refrigeration compartments, in particular to a solar refrigeration compartment.
Background
In recent years, due to the rapid development of society, the national demand for energy is continuously and steadily increased, China is a large population country, the occupied amount of resources such as land, energy and the like is in a lower level in the world, and the development and utilization of new energy are very important.
With the continuous improvement of living standard, the demand and freshness requirements of people on food are continuously enhanced, so that the cold chain transportation industry is gradually started. The traditional mechanical cold chain transport vehicle is mainly refrigerated by adopting gasoline and diesel oil compressors, and although the refrigeration system can meet the refrigeration requirement in a large range and keep the temperature stable for a long time, a large amount of fossil energy is consumed, and a large amount of waste gas is also generated. And to non-mechanical cold chain logistics car once fill cold the back, hardly guarantee that the temperature is in the low temperature state that requires for a long time in the railway carriage or compartment to it is difficult to maintain the continuation and stability of temperature in the railway carriage or compartment, it is also comparatively loaded down with trivial details to filling cold of equipment.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems occurring in the conventional refrigerator compartments.
Therefore, the present invention has been made to solve the problem that it is difficult to maintain the temperature in the conventional refrigerator compartment stable for a long time after one time of cooling.
In order to solve the technical problems, the utility model provides the following technical scheme: a solar refrigeration compartment comprises a refrigeration system, a refrigeration unit and a control unit, wherein the refrigeration system comprises a refrigeration compartment body and the refrigeration unit is installed in the refrigeration compartment body; and the electric control system comprises a photovoltaic unit and a monitoring unit.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the refrigerating compartment body comprises a top plate, a bottom plate, side plates and a double-opening door plate, wherein the double-opening door plate is hinged to the side plates, and the top plate, the bottom plate, the side plates and the double-opening door plate are of a multilayer structure and are internally provided with heat insulation materials.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: and the side plate is provided with a refrigerant filling port.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the refrigerating unit comprises a movable cold filling unit and a cold accumulation coil pipe, and the movable cold filling unit is communicated with the refrigerating compartment body through the refrigerant filling port.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the cold accumulation coil is a nested pipe and is divided into an inner pipe and an outer pipe, a cold accumulation agent is filled in the inner pipe, and secondary refrigerant or refrigerant is arranged between the outer pipe and the inner pipe.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the cold accumulation coil is made of metal materials, and a flow control valve is further arranged at the end opening of the cold accumulation coil.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the cold storage coil is arranged in the top plate, an air outlet and an air inlet are further formed in one side, facing the refrigeration compartment, of the top plate, and fans are arranged in the air outlet and the air inlet.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the photovoltaic unit comprises a photovoltaic module, an inverter, an electricity storage device and a controller, the photovoltaic module is installed on a top plate on the outer side of the refrigerating compartment body, and the inverter, the electricity storage device and the controller are installed on the refrigerating compartment body.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the monitoring unit comprises a temperature sensor, a humidity sensor, an electric quantity sensor and a temperature control valve, wherein the temperature control valve is provided with a plurality of air outlets and air inlets, and is installed respectively, and the temperature control valve is connected with the fans through circuits.
As a preferable aspect of the solar refrigeration compartment of the present invention, wherein: the power storage device adopts a storage battery, and the controller is connected with the power storage device, the inverter, the refrigeration unit and the monitoring unit through circuits.
The utility model has the beneficial effects that: the utility model can utilize solar energy and urban electricity to generate electricity and refrigerate at the same time, avoid the problem that the system can not refrigerate when the solar radiation is not enough to meet the electricity demand of the system in rainy days, etc., in addition, the electric energy output by the photovoltaic module is provided for the refrigerating system to refrigerate, utilize the coolant to transport the cold energy to the cold storage agent of the internal cold storage device, can meet the long-time refrigerating and cold storage demand, save the energy and simultaneously use electricity with high efficiency, have high reliability, can also solve the problem of the occupied area of the cold storage, reduce the cost and protect the environment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a compartment structure view of a solar refrigeration compartment.
Fig. 2 is a structural view of a mobile cooling unit of a solar cooling compartment.
Fig. 3 is a sectional structure view of the roof and the cold-storage coil of the solar cold-storage compartment.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present invention provides a solar refrigeration compartment, which includes a refrigeration system 100 including a refrigeration compartment 101, a refrigeration unit 102 installed in the refrigeration compartment 101; and the electric control system 200 comprises a photovoltaic unit 201 and a monitoring unit 202.
Specifically, the refrigeration compartment body 101 includes a top plate 101a, a bottom plate 101b, a side plate 101c, and a double-door plate 101d, wherein the double-door plate 101d is hinged to the side plate 101c, the top plate 101a, the bottom plate 101b, the side plate 101c, and the double-door plate 101d are of a multilayer structure and are internally provided with heat insulation materials, and except the top plate 101a, other components are of a multilayer structure of "inner compartment plate + heat insulation material + outer compartment plate". The whole refrigeration compartment is formed by splicing all the component plates, and a ventilation groove can be arranged on the bottom plate 101b and used for guiding air circulation; the side plate 101c is provided with a refrigerant charging port 101 c-1.
Further, the refrigeration unit 102 comprises a mobile cold charging unit 102a and a cold accumulation coil 102b, and the mobile cold charging unit 102a is communicated with the refrigeration compartment body 101 through a refrigerant charging port 101 c-1. The mobile cold filling unit 102a is an existing device, can be connected with commercial power to refrigerate by using urban valley electricity, is also connected with the photovoltaic unit 201 to refrigerate by using photovoltaic power generation, and is connected with the refrigerant filling port 101c-1 through a pipeline to enter a refrigeration compartment.
Still further, the top plate 101a is hollow, the cold accumulation coils 102b are uniformly distributed in the top plate 101a, the cold accumulation coils 102b are nested tubes made of metal materials and are divided into an inner tube 102b-1 and an outer tube 102b-2, a cold accumulation agent is filled in the inner tube 102b-1, and a secondary refrigerant or a refrigerant is arranged between the outer tube 102b-2 and the inner tube 102 b-1. The port of the cold storage coil pipe 102b is also provided with a flow control valve for controlling the flow of the secondary refrigerant and the coolant, when in use, the cold storage coil pipe 102b is cooled by moving the cold charging unit, and the cold produced by the secondary refrigerant or the refrigerator is transferred into the coolant through heat exchange.
In addition, an air outlet 101a-1 and an air inlet 101a-2 are further arranged on one side, facing the refrigeration compartment, of the top plate 101a, fans 101a-3 are mounted in the air outlet 101a-1 and the air inlet 101a-2, and the fans in the air outlet 101a-1 and the air inlet 101a-2 are started and stopped according to fluctuation of temperature so as to convey cold air into the refrigeration compartment.
In this embodiment, the refrigerated compartment can be operated independently, and can also be mounted on the chassis of a vehicle for cargo transport.
Example 2
Referring to fig. 1 to 3, a second embodiment of the present invention is based on the previous embodiment, which differs from the first embodiment in that: the system also comprises a photovoltaic unit 201 for supplying additional power and a monitoring unit 202 for monitoring and controlling the change of various parameters in the refrigerated compartment.
Specifically, the photovoltaic unit 201 includes a photovoltaic module 201a, an inverter 201b, an electricity storage device 201c, and a controller 201d, the photovoltaic module 201a is installed on the top plate 101a outside the refrigeration compartment 101, the inverter 201b, the electricity storage device 201c, and the controller 201d are installed on the refrigeration compartment 101, a power distribution box and other devices may be installed outside the refrigeration compartment 101, the inverter 201b, the electricity storage device 201c, and the controller 201d are installed in a unified manner, and the inverter 201b, the electricity storage device 201c, and the controller 201d and the like may also be directly hung outside the refrigeration compartment 101. The photovoltaic module 201a is a conventional module or a light flexible photovoltaic module, the shape and arrangement of the photovoltaic module can be any form, and the installation mode can be any mode such as a splicing mode and a drawing mode. The power storage device 201c adopts a storage battery and is used for power generation and storage of the solar cell panel; the inverter converts direct current generated by the solar panel into alternating current and then transmits the alternating current to the refrigerating system; the controller is electrically connected to the storage battery, the inverter 201b, the refrigeration system 100, and the monitoring unit 202, and the controller 201d is configured to control a charging/discharging mode of the power storage device to protect the power storage device.
Further, the monitoring unit 202 includes a temperature sensor 202a, a humidity sensor 202b, an electric quantity sensor 202c, and a temperature control valve 202d, the temperature control valve 202d is provided with a plurality of parts and is respectively installed at the air outlet 101a-1 and the air inlet 101a-2, and the temperature control valve 202d is connected with the fan 101a-3 through a circuit. The sensor receives signals and then respectively transmits the signals to a temperature and humidity display and an electric quantity display in the equipment installation compartment in the refrigeration compartment, and can also transmit the signals to a remote monitoring system; the temperature sensor collects a temperature signal, when the temperature is higher than a set temperature, the temperature control valve controls the opening of the air outlet 101a-1 and the air inlet 101a-2 and the operation of the fan 101a-3, and when the temperature reaches the set lowest temperature, the temperature control valve controls the closing of the air outlet 101a-2 and the air inlet 101a-2 and controls the fan 101a-3 to stop operating.
In the embodiment, during daytime, the cold storage coil pipe is fully stored cold in the cold storage chamber before working, when electric energy generated by the solar panel cannot be used for refrigerating the cold storage chamber, the cold storage coil pipe is used for discharging cold, the air outlet and the air inlet are opened, the fan is started to reduce the temperature in the chamber to the set temperature, and the electric energy generated by the solar panel 020 is stored in the storage battery. After working for a certain time, the cold energy stored by the cold accumulation coil pipe is difficult to maintain the low temperature requirement of the refrigeration chamber, the portable mobile cold charging unit chamber is supplied with the electricity stored by the storage battery to work for cold accumulation of the cold accumulation coil pipe, and the portable mobile cold charging unit chamber continues to work according to the steps after being fully charged with the cold. The solar cell panel stops operating at night and no longer generates electricity, and urban valley electricity is used as the cold accumulation coil for cold accumulation so as to ensure the normal operation of the cold storage compartment next day.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, such as variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A solar energy refrigeration compartment, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a refrigeration system (100) comprising a refrigeration compartment (101), a refrigeration unit (102) mounted within the refrigeration compartment (101); and the number of the first and second groups,
the electric control system (200) comprises a photovoltaic unit (201) and a monitoring unit (202).
2. The solar refrigeration compartment of claim 1 wherein: the refrigerating compartment body (101) comprises a top plate (101a), a bottom plate (101b), a side plate (101c) and a double-opening door plate (101d), the double-opening door plate (101d) is hinged to the side plate (101c), and the top plate (101a), the bottom plate (101b), the side plate (101c) and the double-opening door plate (101d) are all made of heat-insulating materials and are of a multilayer structure and are arranged inside.
3. The solar refrigeration compartment of claim 2 wherein: and a refrigerant filling opening (101c-1) is formed in the side plate (101 c).
4. A solar refrigeration compartment as claimed in claim 3, wherein: the refrigeration unit (102) comprises a mobile cold filling unit (102a) and a cold accumulation coil (102b), and the mobile cold filling unit (102a) is communicated with the refrigeration compartment body (101) through the refrigerant filling opening (101 c-1).
5. The solar refrigeration compartment of claim 4 wherein: the cold accumulation coil (102b) is a nested pipe and is divided into an inner pipe (102b-1) and an outer pipe (102b-2), a cold accumulation agent is filled in the inner pipe (102b-1), and a refrigerant or a refrigerant is arranged between the outer pipe (102b-2) and the inner pipe (102 b-1).
6. The solar refrigeration compartment of claim 5 wherein: the cold accumulation coil (102b) is made of a metal material, and a flow control valve is further arranged at the end port of the cold accumulation coil (102 b).
7. The solar refrigeration compartment of claim 6 wherein: the interior of the top plate (101a) is hollow, the cold accumulation coil (102b) is installed in the top plate (101a), an air outlet (101a-1) and an air inlet (101a-2) are further formed in one side, facing the refrigeration compartment, of the top plate (101a), and fans (101a-3) are installed in the air outlet (101a-1) and the air inlet (101 a-2).
8. The solar refrigeration compartment of claim 7 wherein: the photovoltaic unit (201) comprises a photovoltaic module (201a), an inverter (201b), an electricity storage device (201c) and a controller (201d), wherein the photovoltaic module (201a) is installed on a top plate (101a) on the outer side of the refrigeration compartment body (101), and the inverter (201b), the electricity storage device (201c) and the controller (201d) are installed on the refrigeration compartment body (101).
9. The solar refrigeration compartment of claim 8 wherein: the monitoring unit (202) comprises a temperature sensor (202a), a humidity sensor (202b), an electric quantity sensor (202c) and a temperature control valve (202d), the temperature control valve (202d) is provided with a plurality of temperature sensors and is respectively installed at the air outlet (101a-1) and the air inlet (101a-2), and the temperature control valve (202d) is connected with the fan (101a-3) through a circuit.
10. The solar refrigeration compartment of claim 9 wherein: the power storage device (201c) adopts a storage battery, and the controller (201d) is connected with the power storage device (201c), the inverter (201b), the refrigeration unit (102) and the monitoring unit (202) through circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879443.0U CN216592366U (en) | 2021-11-23 | 2021-11-23 | Solar energy refrigeration compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879443.0U CN216592366U (en) | 2021-11-23 | 2021-11-23 | Solar energy refrigeration compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216592366U true CN216592366U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122879443.0U Active CN216592366U (en) | 2021-11-23 | 2021-11-23 | Solar energy refrigeration compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216592366U (en) |
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2021
- 2021-11-23 CN CN202122879443.0U patent/CN216592366U/en active Active
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