CN113959159A - Portable fresh apple juice ice temperature fresh-keeping barrel - Google Patents
Portable fresh apple juice ice temperature fresh-keeping barrel Download PDFInfo
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- CN113959159A CN113959159A CN202111111698.0A CN202111111698A CN113959159A CN 113959159 A CN113959159 A CN 113959159A CN 202111111698 A CN202111111698 A CN 202111111698A CN 113959159 A CN113959159 A CN 113959159A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/006—Other cooling or freezing apparatus specially adapted for cooling receptacles, e.g. tanks
Abstract
The utility model discloses a portable fresh apple juice ice temperature fresh-keeping barrel which comprises a barrel plug, a shell, a micro refrigerating compressor air inlet valve, an air pipe, a high-efficiency phase change coolant, a neck pipe, an inner container, a micro refrigerating compressor air outlet hole and a power supply base. The high-efficiency phase change fresh-keeping barrel of the utility model can effectively reduce the temperature fluctuation in the barrel by using the cold storage agent, so that the inner barrel environment is at a lower temperature for a long time. Compare in traditional evacuation cold insulation, use high-efficient phase change cold-storage agent can play better fresh-keeping effect, make the fresh juice of apple in the bucket more be difficult for rotten.
Description
Technical Field
The utility model belongs to the technical field of food, and particularly relates to a portable fresh apple juice ice-temperature fresh-keeping barrel.
Background
The fresh juicing ice-temperature fresh-keeping barrel in the prior art has the following problems:
1. the existing fresh apple juicing and fresh-keeping barrel is not filled with the cold storage agent or the cold storage capacity of the filled cold storage agent is not high, and the adverse consequences are as follows: (1) the temperature fluctuation of the fresh apple juice in the fresh keeping barrel is large; (2) the fresh apple juice in the fresh-keeping barrel can not be at a lower temperature for a long time; (3) the fresh apple juice in the fresh-keeping barrel is easy to deteriorate.
2. The existing fresh-keeping barrel has no refrigerating device, and usually needs external refrigerating equipment to work in coordination. The adverse consequences that would occur are: (1) the low-temperature environment cannot be maintained in the fresh-keeping barrel for a long time; (2) the use of external refrigeration equipment increases power consumption; (3) and can not be transported for a long distance.
3. The existing fresh-keeping barrel is inconvenient to carry, and the reason for causing the problem is as follows: (1) the volume of the fresh-keeping barrel is too large; (2) when the freshness keeping barrel is carried, the temperature in the barrel cannot be kept at a lower temperature for a long time; (3) the barrel can not be cooled in time in the carrying process, and the low-temperature environment in the barrel is maintained.
Through searching, the following patent publications related to the patent application of the utility model are found:
1. a freshness retaining bucket (CN204021447U), comprising: an outer barrel body, an inner barrel body and an air duct. The inner barrel body is sleeved in the outer barrel body and is arranged at an interval with the outer barrel body to form an air bin for storing fresh air. The air duct comprises two communicated air guide ports, wherein one air guide port extends into the air bin, and the other air guide port extends into the inner barrel. The gap is arranged between the inner side barrel body and the outer side barrel body, and the gap is used for containing liquid, so that the external air can be prevented from entering the inner side barrel body, the negative pressure condition of the inner side barrel body can not be caused, and the vacuum anaerobic reaction can be avoided. Through above-mentioned structural design, the freshness protection barrel can reduce and save the fresh probability of polluting of fruit when squeezing the juice of apple.
The disadvantages are as follows: firstly, no cold storage agent is used, the aim of fresh keeping is achieved only by isolating the external air, the pollution probability of the fresh apple juice can be reduced, and the expected fresh keeping effect cannot be achieved; and secondly, an independent refrigerating device is not arranged, and quick refrigeration cannot be realized.
2. A fresh-keeping barrel (CN2747178Y) comprises an outer barrel, an inner barrel and a heat-insulating layer. And a heat insulation layer is arranged between the inner wall of the outer barrel and the outer wall of the inner barrel. The upper cover is provided with a notch, a replacement valve is arranged in the notch, the lower part of the replacement valve is connected with a multipurpose hole, and the multipurpose hole is communicated with the inner cavity of the heat preservation layer. The utility model obtains vacuum weak cooling by adjusting the replacement valve and adopts protective gas to change the gas in the barrel. The inner barrel body is made of an antibacterial and mildewproof material, and meets the standards of green food. The fresh-keeping barrel can effectively reduce the microbial secondary pollution of the articles in the barrel.
The disadvantages are as follows: firstly, vacuum weak cooling is obtained only by adjusting a replacement valve, the refrigeration effect is weak, and the energy consumption is large; secondly, the heat-insulating layer does not use high-efficiency phase-change coolant, the temperature fluctuation is large, and the fresh-keeping effect is poor.
3. A negative pressure antiseptic fresh-keeping barrel (CN201023834Y) with a vacuum interlayer comprises a vacuum barrel cover, a vacuum barrel body, a one-way valve and a semi-spherical rubber body air extractor. The vacuum barrel body and the vacuum barrel cover are divided into an inner layer and an outer layer, a vacuum interlayer is arranged between the two layers, and the vacuum barrel body and the vacuum barrel cover are connected in a threaded mode or fastened in a hinge mode. A sealing washer is installed between the connecting pieces, a one-way air exhaust valve is assembled in the center of the top of the vacuum cover and communicated with the space in the antiseptic and freshness-keeping barrel, a hemispherical rubber body air exhaust device is embedded in the upper portion of the vacuum barrel cover, and an air vent is formed in the top end of the spherical rubber body. The utility model can conveniently store various foods, fruits and vegetables for a long time without energy.
The disadvantages are as follows: firstly, no independent refrigeration equipment is provided, and the low-temperature environment in the barrel cannot be maintained for a long time; secondly, the volume is large, and the carrying and the transportation are not easy; thirdly, the effect is poor only by depending on the vacuum interlayer for cold insulation.
By contrast, the present patent application is substantially different from the above patent publications.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a portable fresh apple juicing ice-temperature fresh-keeping barrel.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a portable fresh apple juice ice-temperature fresh-keeping barrel comprises a barrel plug, a shell, a micro refrigerating compressor air inlet valve, an air pipe, a high-efficiency phase change coolant, a neck pipe, an inner container, a micro refrigerating compressor air outlet hole and a power supply base, wherein the inner container is coaxially and closely arranged in the shell at intervals, the high-efficiency phase change coolant is filled between the inner container and the shell, the upper part of the inner container is coaxially and closely communicated with the neck pipe, the diameter of the neck pipe is smaller than the minimum diameter of the inner container, the barrel plug can be detachably and closely arranged on the neck pipe, and fresh apple juice can be stored in the inner container;
the miniature refrigeration compressor is arranged in the shell below the liner, the input end of the miniature refrigeration compressor is connected with the air inlet valve of the miniature refrigeration compressor through an air pipe, air can be introduced into the miniature refrigeration compressor through the air pipe and the air inlet valve of the miniature refrigeration compressor, the air can enter the air pipe through the air inlet valve of the miniature refrigeration compressor and then is transmitted to the input end of the miniature refrigeration compressor through the air pipe, the output end of the miniature refrigeration compressor is connected with the air outlet hole of the miniature refrigeration compressor through the air pipe, the air outlet hole of the miniature refrigeration compressor is arranged at the top of the liner, gas can be input into the liner through the air outlet hole of the miniature refrigeration compressor, the refrigeration gas of the miniature refrigeration compressor can be transmitted to the air outlet hole of the miniature refrigeration compressor through the air pipe, and the refrigeration gas is input into the liner through the air outlet hole of the miniature refrigeration compressor;
the shell, the inner container, the barrel plug and the neck tube are all made of heat insulating materials;
the power base is arranged on the lower bottom surface of the shell, the micro refrigeration compressor is connected with the power base, and the power base can supply power to the micro refrigeration compressor.
Further, the fresh-keeping barrel further comprises a handle, and the handle is arranged on the upper portion of the shell.
Further, the freshness protection barrel further comprises a protective sleeve, and the protective sleeve is connected with and arranged outside the shell.
Furthermore, the neck pipe is in a thin cylindrical shape, the diameter of the bottom surface of the neck pipe is 4cm, the height of the neck pipe is 18cm, and heat insulation materials are adopted.
Furthermore, the high-efficiency phase change coolant can keep the temperature of the fresh apple juice in the fresh-keeping barrel between-1 ℃ and-2 ℃.
Further, the efficient phase change coolant is prepared by mixing the following components in percentage by mass:
mannitol with the mass fraction of 5%, nano titanium dioxide with the mass fraction of 0.1%, super absorbent resin with the mass fraction of 2%, sodium carbonate with the mass fraction of 2%, sodium carboxymethyl cellulose with the mass fraction of 3% and water to make up to 100%.
Furthermore, the inner container and the shell of the fresh-keeping barrel are of a buffering, pressure-resistant and heat-insulating structure;
or, the shell is punched to form a hollow structure.
Further, the power supply base is detachably arranged on the lower bottom surface of the shell.
Further, the freshness protection barrel is still including being connected temperature display screen and the temperature-sensing ware that sets up, temperature display screen and temperature-sensing ware all are connected the setting with power base, and power base can be for temperature display screen and temperature-sensing ware power supply, and temperature display screen sets up on the surface of the shell, and the last connection of temperature display screen is provided with the alarm, and the temperature-sensing ware sets up in the bottom of inner bag, and the temperature that the fresh apple of temperature-sensing ware can detect in the inner bag is squeezed the juice can transmit the temperature of the fresh apple of inner bag to the temperature display screen outside the shell in real time simultaneously.
Furthermore, the freshness-preserving barrel further comprises an intelligent diagnosis and debugging pulse refrigeration system, the intelligent diagnosis and debugging pulse refrigeration system is connected with the temperature display screen, the temperature sensor and the micro refrigeration compressor, the temperature sensor is also connected with the micro refrigeration compressor, and the intelligent diagnosis and debugging pulse refrigeration system can control the on-off of the micro refrigeration compressor in real time according to the temperature change in the inner container to perform pulse type refrigeration.
The utility model has the advantages and positive effects that:
1. the fresh-keeping barrel comprises an outer barrel, an inner container and an interlayer, wherein the interlayer is filled with a high-efficiency phase change cold storage agent. The fresh apple juice is placed in the inner barrel environment, the temperature fluctuation in the barrel can be effectively reduced by the efficient phase change cold storage agent, and the inner barrel environment is kept at a lower temperature for a long time. Compare in traditional evacuation cold insulation, use high-efficient phase change cold-storage agent can play better fresh-keeping effect, make the fresh juice of apple in the bucket more be difficult for rotten.
2. The independent micro refrigeration compressor is designed in the fresh-keeping barrel, so that the circulating refrigeration can be realized, and the inner barrel of the fresh-keeping barrel is in a low-temperature environment for a long time by matching with the high-efficiency phase-change coolant, so that a better fresh-keeping effect is achieved. Compared with the traditional external refrigeration, the device has the advantages of lower energy consumption, more portability and longer fresh-keeping time.
3. The external shape of the freshness retaining barrel is a barrel-shaped structure with a handle, the lower part of the freshness retaining barrel is provided with a power supply base, the barrel cover is made of heat insulation materials, and a protective sleeve is wrapped outside the shell, so that the freshness retaining barrel not only can play a role in protection, but also can play a role in heat preservation. The whole device is easy to carry and transport, convenient to use, green and pollution-free.
4. The fresh-keeping barrel is filled with the nano titanium dioxide composite phase change coolant, and the nano titanium dioxide and the high-efficiency phase change coolant have synergistic effect, so that the temperature of the fresh apple juice in the fresh-keeping barrel is maintained between-1 ℃ and-2 ℃, the state of an ice-water mixture is always kept, and the fresh-keeping effect of the fresh apple juice is greatly improved: aiming at the problem that the duration time of the cold accumulation effect of the cold accumulation agent filled in the traditional fresh-keeping barrel is short, the nanometer titanium dioxide particles are added into the cold accumulation agent of the fresh-keeping barrel, and the nanometer titanium dioxide particle modified phase change material can improve the performance of the phase change material in the cold accumulation agent and can improve the thermophysical property of the phase change material. The phase-change cold storage material is characterized in that an efficient composite phase-change cold storage agent (the cold storage agent comprises the raw materials of mannitol with the mass fraction of 5%, nano titanium dioxide with the mass fraction of 0.1%, super absorbent resin with the mass fraction of 2%, sodium carbonate with the mass fraction of 2%, sodium carboxymethyl cellulose with the mass fraction of 3% and the balance of water) is used as a filling material between a shell and an inner container, the material is based on an organic mannitol aqueous solution, the thermal property of the cold storage material is improved by adding titanium dioxide nano particles, and the high absorbent resin is used as a carrier, so that the efficient phase-change cold storage agent is stable in property, excellent in cold storage capacity, safe and non-toxic.
2. Fresh-keeping bucket ladle body uses novel buffering resistance to compression thermal-insulated structure, when realizing the thermal-insulated effect of fresh-keeping bucket, and the at utmost alleviates the ladle body quality, improves the portability of fresh-keeping bucket: to the difficult problem that carries of traditional freshness retaining barrel, thermal-insulated effect is poor, this freshness retaining barrel ladle body uses novel buffering resistance to compression thermal-insulated structure, beats the hole on the basis of original ladle body and forms cavity formula structure, can effectively reduce the impact of external force, protects the freshness retaining barrel not receive the striking injury better. The hollow structure can also greatly reduce the mass of the barrel body, and compared with the mass of the traditional solid material of the barrel body, the mass of the solid material of the barrel body is reduced by about 60 percent. In addition, the hollow structure can also better play a role in heat insulation, so that the temperature fluctuation in the fresh-keeping barrel is smaller, and the fresh-keeping effect is better.
3. The intelligent diagnosis and debugging pulse refrigeration system is arranged in the freshness-preserving barrel, the switch of the miniature refrigeration compressor is controlled in real time according to the temperature change in the barrel, pulse type refrigeration is carried out, and the operation is more flexible. To the difficult problem of carrying, inconvenient operation of traditional freshness protection barrel, temperature control module is added to the freshness protection barrel, improves the flexibility of operation. The temperature-sensing ware is installed in the more bottom position of inner bag to with the bright juice temperature real-time transmission of apple to the temperature display screen outside the bucket in the bucket, be used for the temperature variation condition in the operating personnel real time monitoring bucket, in addition, the inductor is according to the miniature compressor switch of temperature variation automatic control in the bucket, and the compressor is in time opened to the high temperature, and the temperature reduces to the certain degree in time and closes the compressor, realizes implementing control. In addition, the freshness retaining barrel of the design integrates the high-efficiency phase change cold storage agent and the micro refrigeration compressor, can realize circulating refrigeration and cold storage, and has the characteristics of high efficiency and environmental protection.
Drawings
FIG. 1 is a schematic view of a structural connection of a portable ice temperature preservation bucket according to the present invention;
fig. 2 is an enlarged view of a structural connection between the inner container and the outer container in fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is provided for the purpose of illustration and not limitation, and should not be construed as limiting the scope of the utility model.
The raw materials used in the utility model are conventional commercial products unless otherwise specified; the methods used in the present invention are conventional in the art unless otherwise specified.
A portable fresh apple juice ice-temperature fresh-keeping barrel is shown in figures 1 and 2 and comprises a barrel plug 2, a shell 3, a micro refrigerating compressor air inlet valve 4, an air pipe 6, a high-efficiency phase change coolant 7, a neck pipe 8, an inner container 10, a micro refrigerating compressor 11, a micro refrigerating compressor air outlet 12 and a power supply base 14, wherein the inner container is coaxially and closely arranged in the shell at intervals, the high-efficiency phase change coolant is filled between the inner container and the shell and can effectively reduce the heat transfer between the fresh apple juice and the external environment, so that the fresh apple juice in the inner container is always at a lower temperature to obtain a better fresh-keeping effect, the upper part of the inner container is coaxially and closely communicated with the neck pipe, and the diameter of the neck pipe is smaller than the minimum diameter of the inner container (preferably, the diameter of the neck pipe is 1/10-1/3 of the minimum diameter of the inner container), the neck pipe can be detachably and tightly provided with a barrel plug, and fresh apple juice can be stored in the inner container;
the miniature refrigeration compressor is arranged in the shell below the liner, the input end of the miniature refrigeration compressor is connected with the air inlet valve of the miniature refrigeration compressor through an air pipe, air can be introduced into the miniature refrigeration compressor through the air pipe and the air inlet valve of the miniature refrigeration compressor, the air can enter the air pipe through the air inlet valve of the miniature refrigeration compressor and then is transmitted to the input end of the miniature refrigeration compressor through the air pipe, the output end of the miniature refrigeration compressor is connected with the air outlet hole of the miniature refrigeration compressor through the air pipe, the air outlet hole of the miniature refrigeration compressor is arranged at the top of the liner, gas can be input into the liner through the air outlet hole of the miniature refrigeration compressor, the refrigeration gas of the miniature refrigeration compressor can be transmitted to the air outlet hole of the miniature refrigeration compressor through the air pipe, and the refrigeration gas is input into the liner through the air outlet hole of the miniature refrigeration compressor, so that the temperature of the fresh apple juice in the liner is reduced, the refrigeration can be continuously circulated, and the fresh-keeping effect is realized;
the shell, the inner container, the barrel plug and the neck tube are all made of heat insulating materials, so that internal and external heat exchange is effectively isolated, and the fresh-keeping effect is improved;
the power base is arranged on the lower bottom surface of the shell, the micro refrigeration compressor is connected with the power base, and the power base can supply power for the micro refrigeration compressor and is used for refrigeration.
In this embodiment, the freshness protection barrel further comprises a handle 1, the handle is arranged on the upper portion of the shell, the freshness protection barrel is convenient to carry, and convenience is brought to use.
In this embodiment, the freshness protection barrel further comprises a protective sleeve 5, the protective sleeve is connected to be arranged outside the shell, so that the shell can be protected from damage, and a certain heat preservation effect can be achieved.
In this embodiment, the neck pipe is in the shape of a thin cylinder, the diameter of the bottom surface of the neck pipe is 4cm, the height of the neck pipe is 18cm, and the heat insulation material is adopted, so that the temperature fluctuation of the inner container inner environment can be effectively reduced, and the preservation effect is optimized.
In this embodiment, the efficient phase change coolant can maintain the fresh apple juice temperature in the fresh-keeping barrel at-1 to-2 ℃.
In this embodiment, the efficient phase change coolant is prepared by mixing the following components in percentage by mass:
mannitol with the mass fraction of 5%, nano titanium dioxide with the mass fraction of 0.1%, super absorbent resin with the mass fraction of 2%, sodium carbonate with the mass fraction of 2%, sodium carboxymethyl cellulose with the mass fraction of 3% and water to make up to 100%.
The high-efficiency phase-change coolant material is based on an organic mannitol aqueous solution, improves the thermal physical property of the coolant material by adding titanium dioxide nano particles, takes super absorbent resin as a carrier, and is a high-efficiency phase-change coolant which has stable property, excellent cold storage capacity, safety and no toxicity. The nanometer titanium dioxide and the original efficient phase change cold storage agent have synergistic effect, so that the temperature of the fresh apple juice in the fresh-keeping barrel is maintained between-1 ℃ and-2 ℃, the state of an ice-water mixture is always kept, and the fresh-keeping effect of the fresh apple juice is greatly improved: aiming at the problem that the duration time of the cold accumulation effect of the cold accumulation agent filled in the traditional fresh-keeping barrel is short, the nanometer titanium dioxide particles are added into the cold accumulation agent of the fresh-keeping barrel, and the nanometer titanium dioxide particle modified phase change material can improve the performance of the phase change material in the cold accumulation agent and can improve the thermophysical property of the phase change material.
In this embodiment, the thermal-insulated structure of buffering resistance to compression is adopted all to the inner bag of fresh-keeping bucket, shell, when realizing the thermal-insulated effect of fresh-keeping bucket, furthest alleviates ladle body quality, improves fresh-keeping bucket's portability: to the difficult problem that carries of traditional freshness retaining barrel, thermal-insulated effect is poor, this freshness retaining barrel ladle body uses novel buffering resistance to compression thermal-insulated structure, as shown in fig. 2, punches 15 on the basis of original shell and forms cavity formula structure 16, can effectively reduce the impact of external force, protects the freshness retaining barrel not receive the striking injury better. The hollow structure can also greatly reduce the mass of the barrel body, and compared with the mass of the traditional solid material of the barrel body, the mass of the solid material of the barrel body is reduced by about 60 percent. In addition, the hollow structure can also better play a role in heat insulation, so that the temperature fluctuation in the fresh-keeping barrel is smaller, and the fresh-keeping effect is better.
In this embodiment, the power base can be detachably arranged on the lower bottom surface of the shell, and the detachable structure of the power base reduces the weight of the fresh-keeping barrel and improves the portability of the fresh-keeping barrel.
In this embodiment, the freshness protection barrel is still including being connected temperature display screen 9 and the temperature-sensing ware 13 that sets up, temperature display screen and temperature-sensing ware all are connected the setting with power base, power base can be for temperature display screen and temperature-sensing ware power supply, temperature display screen sets up on the shell surface, the last connection of temperature display screen is provided with alarm (not shown in the figure), temperature-sensing ware sets up in the bottom of inner bag, temperature-sensing ware can detect the temperature that the fresh juice of apple was squeezed in the inner bag, can transmit the temperature that the fresh juice of apple was squeezed in the inner bag on the temperature display screen outside the shell in real time simultaneously, for the temperature variation condition in the operating personnel real time monitoring barrel.
Preferably, the freshness protection barrel further comprises an intelligent diagnosis and debugging pulse refrigeration system (not shown in the figure), the intelligent diagnosis and debugging pulse refrigeration system is connected with the temperature display screen, the temperature sensor and the micro refrigeration compressor, the temperature sensor is further connected with the micro refrigeration compressor, and the intelligent diagnosis and debugging pulse refrigeration system can control the on-off of the micro refrigeration compressor in real time according to the temperature change in the inner container to perform pulse type refrigeration. The operation is more flexible. To the difficult problem of carrying, inconvenient operation of traditional freshness protection barrel, temperature control module is added to the freshness protection barrel, improves the flexibility of operation. The temperature-sensing ware is installed in the more bottom position of inner bag to with the bright juice temperature real-time transmission of apple to the temperature display screen outside the bucket in the bucket, be used for the temperature variation condition in the operating personnel real time monitoring bucket, in addition, the inductor is according to the miniature compressor switch of temperature variation automatic control in the bucket, and the compressor is in time opened to the high temperature, and the temperature reduces to the certain degree in time and closes the compressor, realizes implementing control. In addition, the freshness retaining barrel of the design integrates the high-efficiency phase change cold storage agent and the micro refrigeration compressor, can realize circulating refrigeration and cold storage, and has the characteristics of high efficiency and environmental protection.
One working principle of the fresh-keeping barrel can be as follows:
the fresh-keeping barrel of the utility model efficiently refrigerates and keeps cold by matching a micro refrigeration compressor with an efficient phase-change cold storage agent. The miniature refrigeration compressor is arranged at the bottom of the freshness retaining barrel, one end of the air pipe is connected with the outside, the other end of the air pipe is connected with the inner container of the freshness retaining barrel, and after the miniature refrigeration compressor refrigerates, cold air is conveyed to the inner container through the air pipe, so that the temperature of the inner container is reduced, and the long-time low-temperature environment in the freshness retaining barrel is ensured. The fresh apple juice is stored in the inner container of the fresh-keeping barrel through the thin and long neck tube, the neck tube is tightly fastened with the barrel plug, and in addition, the barrel plug and the neck tube are both made of high-efficiency heat insulation materials, so that the temperature fluctuation of the fresh apple juice in the inner container can be effectively reduced. The efficient phase change cold storage agent is filled between the inner container and the outer shell of the fresh-keeping barrel, the cold-keeping effect is excellent, the temperature fluctuation of the fresh apple juice in the inner container is effectively reduced, the fresh apple juice is in a low-temperature environment for a long time, and the fresh-keeping effect of the fresh apple juice is achieved. The refrigeration and cold insulation are realized through the miniature refrigeration compressor and the efficient phase change cold storage agent, the refrigeration capacity is large, the refrigeration effect is good, the cold insulation effect is excellent, the environment is protected, no pollution is caused, and the fresh apple juice storage quality is better ensured.
One temperature regulation and control mode of the fresh-keeping barrel can be as follows:
the refrigerating capacity is regulated and controlled by the working time of the micro refrigerating compressor, so that the temperature in the freshness retaining barrel is controlled. The bottom of the inner container of the fresh-keeping barrel is provided with a temperature sensor which transmits the temperature of the fresh juice stored in the inner container to a temperature display screen outside the fresh-keeping barrel in real time. When the temperature in the detection barrel reaches the upper limit, the display screen can automatically give an alarm to prompt a worker to timely communicate the power supply base to supply power to the micro refrigeration compressor for refrigeration; when the temperature reaches the lower limit, the air outlet is closed, and the micro refrigeration compressor stops working.
The correlation detection results of the utility model are as follows:
1. temperature in the fresh-keeping barrel (DEG C)
TABLE 1 temperature change of fresh apple juice in different fresh-keeping barrels
The freshness preserving barrel can refrigerate in time to supplement the cold energy in the barrel, and refrigerate in time when the temperature in the barrel rises, so that the temperature fluctuation in the barrel is greatly reduced. Within 28 days of storage, the temperature fluctuation is far less than that of the traditional fresh-keeping barrel, and the fresh-keeping effect is better.
2. Soluble sugar content (%) of freshly squeezed apple juice in a bucket
TABLE 2 variation of soluble sugar content of fresh apple juice in different fresh-keeping barrels
The fresh apple juice in the fresh-keeping barrel has higher soluble sugar content and is richer in nutrition, which indicates that the fresh-keeping effect is better.
3. Barrel parameters
TABLE 3 comparison table of different parameters of fresh-keeping barrel
The fresh-keeping barrel is lighter in weight and larger in volume.
4. Sensory evaluation of fresh apple juice preserved in barrel
TABLE 4 sensory evaluation item table for fresh apple juice
TABLE 5 sensory evaluation scores for fresh squeezed apple juice in different fresh-keeping buckets
The sensory score of the fresh apple juice in the fresh-keeping barrel is reduced more slowly, and the final sensory score is higher than that of the traditional fresh-keeping barrel after 28 days of storage, so that the fresh-keeping effect of the fresh apple juice in the fresh-keeping barrel is better.
Although the embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments disclosed.
Claims (10)
1. The utility model provides a fresh juicing ice temperature of portable apple fresh-keeping bucket which characterized in that: the fresh-keeping barrel comprises a barrel plug, a shell, a miniature refrigeration compressor air inlet valve, an air pipe, a high-efficiency phase change coolant, a neck pipe, an inner container, a miniature refrigeration compressor air outlet and a power supply base, wherein the inner container is coaxially and closely arranged in the shell at intervals, the high-efficiency phase change coolant is filled between the inner container and the shell, the neck pipe is coaxially and closely communicated with the upper part of the inner container, the diameter of the neck pipe is smaller than the minimum diameter of the inner container, the barrel plug can be detachably and closely arranged on the neck pipe, and fresh apple juice can be stored in the inner container;
the miniature refrigeration compressor is arranged in the shell below the liner, the input end of the miniature refrigeration compressor is connected with the air inlet valve of the miniature refrigeration compressor through an air pipe, air can be introduced into the miniature refrigeration compressor through the air pipe and the air inlet valve of the miniature refrigeration compressor, the air can enter the air pipe through the air inlet valve of the miniature refrigeration compressor and then is transmitted to the input end of the miniature refrigeration compressor through the air pipe, the output end of the miniature refrigeration compressor is connected with the air outlet hole of the miniature refrigeration compressor through the air pipe, the air outlet hole of the miniature refrigeration compressor is arranged at the top of the liner, gas can be input into the liner through the air outlet hole of the miniature refrigeration compressor, the refrigeration gas of the miniature refrigeration compressor can be transmitted to the air outlet hole of the miniature refrigeration compressor through the air pipe, and the refrigeration gas is input into the liner through the air outlet hole of the miniature refrigeration compressor;
the shell, the inner container, the barrel plug and the neck tube are all made of heat insulating materials;
the power base is arranged on the lower bottom surface of the shell, the micro refrigeration compressor is connected with the power base, and the power base can supply power to the micro refrigeration compressor.
2. The portable fresh apple juice ice temperature fresh keeping barrel of claim 1, characterized in that: the fresh-keeping barrel further comprises a handle, and the handle is arranged on the upper portion of the shell.
3. The portable fresh apple juice ice temperature fresh keeping barrel of claim 1, characterized in that: the fresh-keeping bucket still includes the protective sheath, the protective sheath is connected and sets up in the shell outside.
4. The portable fresh apple juice ice temperature fresh keeping barrel of claim 1, characterized in that: the neck pipe is in a thin cylindrical shape, the diameter of the bottom surface of the neck pipe is 4cm, the height of the neck pipe is 18cm, and heat insulation materials are adopted.
5. The portable fresh apple juice ice temperature fresh keeping barrel of claim 1, characterized in that: the efficient phase change coolant can keep the temperature of fresh apple juice in the fresh-keeping barrel between-1 ℃ and-2 ℃.
6. The portable fresh apple juice ice temperature fresh keeping barrel of claim 1, characterized in that: the efficient phase change coolant is prepared by mixing the following components in percentage by mass:
mannitol with the mass fraction of 5%, nano titanium dioxide with the mass fraction of 0.1%, super absorbent resin with the mass fraction of 2%, sodium carbonate with the mass fraction of 2%, sodium carboxymethyl cellulose with the mass fraction of 3% and water to make up to 100%.
7. The portable fresh apple juice ice temperature fresh keeping barrel of claim 1, characterized in that: the inner container and the shell of the fresh-keeping barrel are of a buffering, pressure-resistant and heat-insulating structure;
or, the shell is punched to form a hollow structure.
8. The portable fresh apple juice ice temperature fresh keeping barrel according to any one of claims 1 to 7, characterized in that: the power base is detachably arranged on the lower bottom surface of the shell.
9. The portable fresh apple juice ice temperature fresh keeping barrel as claimed in claim 8, characterized in that: the freshness protection barrel is characterized by further comprising a temperature display screen and a temperature sensor, the temperature display screen and the temperature sensor are connected and arranged with the power base, the power base can supply power for the temperature display screen and the temperature sensor, the temperature display screen is arranged on the outer surface of the shell, an alarm is connected and arranged on the temperature display screen, the temperature sensor is arranged in the bottom of the inner container, the temperature sensor can detect the temperature of fresh apple juice in the inner container, and meanwhile the temperature of the fresh apple juice in the inner container can be transmitted to the temperature display screen outside the shell in real time.
10. The portable fresh apple juice ice temperature fresh keeping barrel of claim 9, characterized in that: the freshness preservation barrel further comprises an intelligent diagnosis and debugging pulse refrigeration system, the intelligent diagnosis and debugging pulse refrigeration system is connected with the temperature display screen, the temperature sensor and the micro refrigeration compressor, the temperature sensor is further connected with the micro refrigeration compressor, and the intelligent diagnosis and debugging pulse refrigeration system can control the on-off of the micro refrigeration compressor in real time according to the temperature change in the inner container to perform pulse refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111698.0A CN113959159A (en) | 2021-09-23 | 2021-09-23 | Portable fresh apple juice ice temperature fresh-keeping barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111111698.0A CN113959159A (en) | 2021-09-23 | 2021-09-23 | Portable fresh apple juice ice temperature fresh-keeping barrel |
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| Publication Number | Publication Date |
|---|---|
| CN113959159A true CN113959159A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111111698.0A Pending CN113959159A (en) | 2021-09-23 | 2021-09-23 | Portable fresh apple juice ice temperature fresh-keeping barrel |
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| CN1207248A (en) * | 1997-07-31 | 1999-02-10 | 珠海格力电器股份有限公司 | Method and apparatus for freshness retaining of fruits and vegitables |
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| CN109708382A (en) * | 2018-12-12 | 2019-05-03 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
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2021
- 2021-09-23 CN CN202111111698.0A patent/CN113959159A/en active Pending
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| CN1207248A (en) * | 1997-07-31 | 1999-02-10 | 珠海格力电器股份有限公司 | Method and apparatus for freshness retaining of fruits and vegitables |
| JP2012021691A (en) * | 2010-07-14 | 2012-02-02 | Hitachi Appliances Inc | Refrigerator |
| JP2015038391A (en) * | 2011-10-26 | 2015-02-26 | 三菱電機株式会社 | Refrigerator |
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