CN210740817U

CN210740817U - Fresh-keeping container with cold accumulator

Info

Publication number: CN210740817U
Application number: CN201921806696.1U
Authority: CN
Inventors: 张文
Original assignee: Jingcai Infinite Environmental Technology (suzhou) Co Ltd
Current assignee: Jingcai Infinite Environmental Technology (suzhou) Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-12
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a fill cold-storage fresh-keeping container, it includes the box, sets up the cold-storage layer at top, setting are in the box the intraformational evaporimeter of cold-storage, pack the intraformational cold-storage agent of cold-storage, setting are in the box and with the refrigerating system of evaporimeter pipeline intercommunication formation refrigeration cycle return circuit. The utility model discloses can ensure that the temperature variation in the container is steady, cold-stored effectual.

Description

Fresh-keeping container with cold accumulator

Technical Field

The utility model belongs to the technical field of the refrigerated transport vechicle, especially, relate to a fill cold-storage fresh-keeping container.

Background

The traditional refrigerated container adopts the tractor to supply electric power, has high energy consumption and low efficiency, seriously influences the power of the tractor during refrigeration and improves the oil consumption. When the tractor stalls, the refrigerated container compressor no longer works, causes the temperature in the refrigerated container to rise fast. The drastic change of the temperature causes the poor refrigerating and fresh-keeping effect. Most of the existing refrigerated containers adopt an air cooling mode, and the wind power in the container body is very high during refrigeration, so that a large amount of moisture in food materials is evaporated, and the result of poor preservation effect is caused. In addition, the existing refrigerated container is closed in space and is not ventilated, so that ethylene gas generated by respiration of vegetables and fruits cannot be diffused, and the phenomenon of accelerating maturity and precocity is caused.

Therefore, there is a need to provide a new cold-storage type freshness retaining container to solve the above problems.

Disclosure of Invention

The utility model discloses a main aim at provides a fill cold-storage fresh-keeping container, can ensure that the temperature variation in the container is steady, cold-stored effectual.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the fresh-keeping container includes one container body, one cold accumulating layer in the top of the container body, one evaporator inside the cold accumulating layer, one cold accumulating agent filled inside the cold accumulating layer, and one refrigerating system inside the container body and communicated with the evaporator pipeline to form one refrigerating circulation loop.

Further, the refrigeration system comprises a compressor communicated with the evaporator pipeline, a condenser communicated with the compressor pipeline, and a throttle valve, wherein one end of the throttle valve is communicated with the condenser, and the other end of the throttle valve is communicated with the evaporator.

Furthermore, the compressor can be powered by commercial power or a power supply in the vehicle or directly powered by a storage battery.

Further, still be provided with electric field generator in the box, be provided with on the inboard surface of box with electric field generator electric intercommunication's insulating electrode board, the inside blue LED light source that still is provided with of box.

Further, the surface of the insulating electrode plate and the inner surface of the box body are coated with photocatalyst coatings.

Further, the insulating electrode plate comprises a conductive plate body and an insulating resin layer, wherein the conductive plate body is arranged inside the insulating electrode plate body to form a plate body structure, and the insulating resin layer wraps the outer layer of the conductive plate body.

Further, the conductive plate body may adopt one of a conductive film, a conductive foil, a conductive mesh and a conductive plate.

Further, a temperature detector and a humidity detector are arranged in the box body.

Furthermore, the lower part of the cold accumulation layer is provided with an exchange hole for conveying cold air to the interior of the box body, a control door plate for controlling the opening size of the exchange hole and a driving piece for driving the control door plate to move.

Furthermore, the temperature detector and the driving piece are electrically connected with a controller, the temperature in the box body is monitored in real time through the temperature detector, and the opening size of the exchange hole is realized through the control door plate after the comparison between the set temperature and the real-time monitored temperature is carried out, so that the temperature in the container is adjusted.

Compared with the prior art, the utility model relates to a fill cold-storage fresh-keeping container's beneficial effect lies in: through the design of the cold accumulation layer, the evaporator and the filling cold accumulation agent are arranged in the cold accumulation layer, the evaporator is communicated with the refrigerating system to form a heat exchange type refrigerating system, the interior of the container is cooled, and the stable temperature change in the container is ensured; a temperature sensor is arranged in the container, and a door control system at the bottom of the cold accumulation layer is utilized to realize automatic temperature adjustment so as to ensure that the set temperature in the container is kept constant; set up the plate electrode in the container to utilize the metal material of container self to carry out ground connection, form the electric field in the container, utilize the electric field effect, and combine the photocatalyst coating and the blue light irradiation on box internal surface and the plate electrode surface, ethylene gas in can effectual absorption and decomposition container prevents that melon and fruit vegetables are premature, has improved the cold-stored effect of container.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a refrigeration system according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a bottom control door panel of the cold accumulation layer in the embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of an insulated electrode plate according to an embodiment of the present invention;

the figures in the drawings represent:

100 charging cold-storage fresh-keeping container;

1, a box body; 2 a cold accumulation layer; 3, an evaporator; 4 refrigeration system, 41 compressor, 42 condenser, 43 throttle valve; 5 an electric field generator; 6 insulating electrode plates, 61 conductive plate bodies, 62 insulating resin layers; 7 blue LED light sources; 8, coating a photocatalyst; 9 a temperature detector; 10 exchange holes; 11 a control door panel; 12 a drive member; 13 a coolant.

[ detailed description ] embodiments

Example (b):

referring to fig. 1 to 4, the cold-storage-type fresh-keeping container 100 of the present embodiment includes a container body 1, a cold storage layer 2 disposed at the top of the container body 1, an evaporator 3 disposed in the cold storage layer 2, a cold storage agent 13 filled in the cold storage layer 2, and a refrigeration system 4 disposed in the container body 1 and connected to the evaporator 3 through a pipeline to form a refrigeration cycle loop.

The refrigeration system 4 includes a compressor 41 in line communication with the evaporator 3, a condenser 42 in line communication with the compressor 41, and a throttle valve 43 having one end in line communication with the condenser 42 and the other end in line communication with the evaporator 3. The compressor 41 can be powered by commercial power or a power supply inside the vehicle or directly powered by a storage battery. The compressor 41 of the refrigeration system 4 can directly use the commercial power to work in the idle time period of the container 100, and then the cold accumulation layer 2 is cooled and frozen; when the container 100 starts to be transported, the compressor 41 of the refrigeration system 4 stops working, and the cold storage effect is achieved by utilizing the heat absorption and temperature reduction of the cold storage agent in the cold storage layer 2. The solution of the present embodiment has the following benefits: the compressor adopts commercial power to cool the cold accumulation layer 2 (realize cold charging), does not additionally consume the power of the tractor, can reduce oil consumption and reduce the electric power cost; the cold accumulation and cooling are adopted, the temperature change in the container is stable, meanwhile, wind power interference is avoided, and the moisture of vegetables and fruits is kept.

An electric field generator 5 is further arranged in the box body 1, an insulating electrode plate 6 electrically communicated with the electric field generator 5 is arranged on the inner side surface of the box body 1, the box body 1 is connected with a grounding end, and a blue LED light source 7 is further arranged inside the box body 1. The surface of the insulating electrode plate 6 and the inner surface of the box body 1 are both coated with a photocatalyst coating 8, which can be purchased from the market, such as zinc oxide and titanium dioxide photocatalysts. The insulated electrode plate 6 includes a conductive plate body 61 formed inside thereof to have a plate structure, and an insulating resin layer 62 wrapped around the conductive plate body 61. The conductive plate body 61 may be one of a conductive film, a conductive foil, a conductive mesh, and a conductive plate. The electric field generator 5 generates an electric field in the container through the insulating electrode plate 6, and the antioxidant enzyme activity of vegetables and fruits is improved through the electric field, so that the preservation period is prolonged; and the light generated by the blue LED light source 7 is utilized, the photocatalyst coating 8 coated on the surface of the insulating electrode plate 6 and the surface of the box body 1 can perform photocatalytic reaction under the irradiation of blue light, so that ethylene gas in the container can be effectively adsorbed and decomposed, the early ripening of vegetables and fruits can be prevented, the freshness of the vegetables and fruits can be maintained, and the refrigeration effect can be improved.

The container is characterized in that a temperature detector 9 and a humidity detector (not marked in the figure) are further arranged in the container body 1, the lower portion of the cold accumulation layer 2 is provided with an exchange hole 10 for conveying cold air to the interior of the container body 1, a control door plate 11 for controlling the opening size of the exchange hole and a driving piece 12 for driving the control door plate 11 to move, the temperature detector 9 and the driving piece 12 are electrically connected with a controller (not marked in the figure), the temperature in the container body 1 is monitored in real time through the temperature detector 9, the opening size of the exchange hole 10 is realized through the control door plate 11 after comparison is carried out according to the set temperature and the real-time monitoring temperature, and the temperature in.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a fill cold-storage fresh-keeping container which characterized in that: the refrigerating system comprises a box body, a cold accumulation layer arranged at the top in the box body, an evaporator arranged in the cold accumulation layer, a cold accumulation agent filled in the cold accumulation layer, and a refrigerating system arranged in the box body and communicated with an evaporator pipeline to form a refrigerating circulation loop.

2. A cold-storage-type freshness-retaining container as claimed in claim 1, wherein: the refrigeration system comprises a compressor communicated with the evaporator pipeline, a condenser communicated with the compressor pipeline, and a throttle valve, wherein one end of the throttle valve is communicated with the condenser, and the other end of the throttle valve is communicated with the evaporator.

3. A cold-storage-type freshness-retaining container as claimed in claim 2, wherein: the compressor can utilize commercial power or a power supply in the vehicle to supply power or directly adopts a storage battery to supply power.

4. A cold-storage-type freshness-retaining container as claimed in claim 1, wherein: still be provided with electric field generator in the box, be provided with on the inboard surface of box with electric field generator electric intercommunication's insulating electrode board, the box is inside still to be provided with blue LED light source.

5. A cold-storage-type freshness-retaining container as claimed in claim 4, wherein: and photocatalyst coatings are respectively coated on the surface of the insulating electrode plate and the inner surface of the box body.

6. A cold-storage-type freshness-retaining container as claimed in claim 4, wherein: the insulating electrode plate comprises a conductive plate body and an insulating resin layer, wherein the conductive plate body is arranged inside the insulating electrode plate body to form a plate body structure, and the insulating resin layer wraps the outer layer of the conductive plate body.

7. A cold-storage-type freshness-retaining container as claimed in claim 6, wherein: the conductive plate body can adopt one of a conductive film, a conductive foil, a conductive net and a conductive plate.

8. A cold-storage-type freshness-retaining container as claimed in claim 1, wherein: and a temperature detector and a humidity detector are also arranged in the box body.

9. A cold-storage-type freshness-retaining container according to claim 8, wherein: the lower part of the cold accumulation layer is provided with an exchange hole for conveying cold air to the interior of the box body, a control door plate for controlling the opening size of the exchange hole and a driving piece for driving the control door plate to move.

10. A cold-storage-type freshness-retaining container as claimed in claim 9, wherein: the temperature detector and the driving piece are electrically connected with a controller, the temperature in the box body is monitored in real time through the temperature detector, the opening size of the exchange hole is realized through the control door plate after the comparison between the set temperature and the real-time monitoring temperature is carried out, and the temperature in the container is adjusted.