CN212353530U - Vehicle-mounted cold storage box - Google Patents
Vehicle-mounted cold storage box Download PDFInfo
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- CN212353530U CN212353530U CN202020982265.7U CN202020982265U CN212353530U CN 212353530 U CN212353530 U CN 212353530U CN 202020982265 U CN202020982265 U CN 202020982265U CN 212353530 U CN212353530 U CN 212353530U
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- freezing
- cold accumulation
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The utility model provides a vehicle-mounted cold storage box, which comprises a cold charging station and a freezing and refrigerating carriage; a cold accumulation heat exchanger, a heat insulation layer, an air cooler, an air duct panel, a travel switch, a temperature sensor, a controller and an external pipeline are arranged in the freezing and refrigerating carriage; the cold accumulation heat exchanger is filled with a cold accumulation agent; the air cooler drives the air in the box to circularly flow, and the air in the box flows through the surface of the cold accumulation heat exchanger to carry out heat exchange with the cold accumulation agent to become low-temperature air so as to provide refrigeration for goods in the box; the travel switch, the temperature sensor and the controller form a control system, and the control system is electrically connected with the air cooler. The utility model discloses use the cold-storage module to refrigerate for the carriage, non-compression condensation unit fills cold at the refrigeration station night, and cold insulation on daytime does not occupy refrigeration car engine or group battery load, has both guaranteed refrigeration effect, and is energy-concerving and environment-protective again. The cold is filled at night, the peak of the electricity consumption in daytime is staggered, and the operation cost is reduced.
Description
Technical Field
The utility model relates to a freezer, freezing refrigerator car field especially relate to a vehicular cold-storage box.
Background
At present, the main traffic mode for cold chain transportation of the last kilometer in cities is freight freezing and refrigerating vehicles, and the number of the used cold chain transportation vehicles is increased year by year. The prior freight freezing and refrigerating vehicle uses a compression condensing unit for refrigeration, generally uses fuel oil as power, and causes waste gas emission pollution. In recent years, green and environment-friendly electric freight freezing and refrigerating vehicles begin to be popularized, but the vehicle-mounted compression condensing unit occupies the load of a battery pack, so that the driving range of the electric vehicle is shortened.
SUMMERY OF THE UTILITY MODEL
In accordance with the above-mentioned technical problem, a vehicle-mounted cold storage box is provided. The utility model discloses mainly utilize the cold-storage module to refrigerate for the carriage, non-compression condensation unit fills cold at the refrigeration station night, and cold insulation on daytime does not occupy refrigeration car engine or group battery load, has both guaranteed refrigeration effect, and is energy-concerving and environment-protective again. The utility model discloses a technical means as follows:
a vehicle-mounted cold storage tank comprising: the vehicle-mounted cold storage box comprises a cold charging station and a freezing and refrigerating carriage arranged on the truck, wherein the freezing and refrigerating carriage is of a closed box body structure, and when the refrigerating capacity of the vehicle-mounted cold storage box is insufficient, the cold charging station charges the vehicle-mounted cold storage box for cold charging;
a cold accumulation heat exchanger, a heat insulation layer, an air cooler, an air duct panel, a travel switch, a temperature sensor, a controller and an external pipeline are arranged in the freezing and refrigerating carriage, one side of the external pipeline is positioned in the cold accumulation heat exchanger, and the external pipeline penetrates out of the other side of the freezing and refrigerating carriage to be connected with a cold filling station pipeline;
the cold accumulation heat exchanger, the air duct panel, the air cooler and the heat insulation layer are combined into a cold accumulation module which is fixed at the front end inside the freezing and refrigerating compartment and is close to the head of the truck; the heat preservation layer is adhered to the surface of the cold accumulation heat exchanger and is arranged between the air duct panel and the cold accumulation heat exchanger to avoid the loss of cold energy, and the air duct panel is arranged on the outer side of the heat preservation layer; the cold accumulation heat exchanger is arranged at the bottom of the freezing and refrigerating carriage, the air cooler is arranged above the cold accumulation heat exchanger, and a cold accumulation agent is filled in the cold accumulation heat exchanger; the air cooler drives air in the box to circularly flow, and the air in the box flows through the surface of the cold accumulation heat exchanger and the vent holes on the cold accumulation heat exchanger to exchange heat with a low-temperature cold accumulation agent in the cold accumulation heat exchanger to become low-temperature air so as to refrigerate goods in the box;
the travel switch is positioned on the upper side of the tail of the freezing and refrigerating compartment, the temperature sensor is arranged on the top of the freezing and refrigerating compartment, and the controller is electrically connected with the travel switch and the temperature sensor and is arranged in the freezing and refrigerating compartment; the travel switch, the temperature sensor and the controller form a control system, the control system is electrically connected with the air cooler, and the air cooler is controlled to run or stop according to the state of the door body of the freezing and refrigerating carriage and the temperature in the box.
Furthermore, the freezing and refrigerating carriage adopts a heat preservation type carriage arranged on a truck body.
Furthermore, the air duct panel is a sheet metal part and is provided with a plurality of ventilation holes.
Furthermore, the heat-insulating layer is made of heat-insulating materials.
The working principle is as follows: when the vehicle-mounted cold storage box is in cold charging operation, the external pipeline of the vehicle-mounted cold storage box is connected with the cold charging station pipeline. The refrigerating compressor unit of the cold filling station operates to provide refrigeration for the secondary refrigerant, and the water pump of the cold filling station drives the secondary refrigerant to circularly flow. The low-temperature secondary refrigerant enters the pipeline inside the cold accumulation heat exchanger, exchanges heat with the liquid cold accumulation agent inside the cold accumulation heat exchanger, returns to the cold charging station and circularly flows. The liquid coolant in the cold accumulation heat exchanger releases heat, changes phase into solid coolant, and disconnects the external pipeline of the cold accumulation box until cold charging is completed.
When the vehicle-mounted cold storage box operates in cold insulation, the controller detects the state of the box door and the temperature in the box. If the door is open, the air cooler stops regardless of the temperature. When the box door is closed, if the temperature in the box is lower than a set temperature value, the air cooler stops. If the temperature in the box is higher than the set temperature value, the air cooler operates to drive the air in the box to circularly flow, and the air in the box passes through the surface of the cold accumulation heat exchanger and exchanges heat with the low-temperature coolant in the cold accumulation heat exchanger to become low-temperature air so as to provide refrigeration for goods in the box. The solid coolant in the cold accumulation heat exchanger absorbs heat and changes phase into liquid coolant. When the solid cold-storage agent in the cold-storage heat exchanger is not enough to meet the refrigeration requirement in the box, the cold-storage heat exchanger needs to return to a cold-charging station for charging cold.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a vehicular cold-storage box, overall structure is simple compact, and is rationally distributed, the simple operation, easily standardized production. The easily damaged parts are few, and it is simple to maintain, and the maintenance cost is low, and the noise is little.
2. The utility model provides a vehicular cold-storage box, cold-storage heat exchanger, wind channel panel, air-cooler and heat preservation make up into the cold-storage module, use the cold-storage module to refrigerate for the carriage, and non-compression condensation unit fills cold at the refrigeration station night, keeps cold daytime, does not occupy refrigerator-freezer engine or group battery load, has both guaranteed refrigeration effect, and is energy-concerving and environment-protective again. The cold is filled at night, the peak of the electricity consumption in daytime is staggered, and the operation cost is reduced. When the refrigerator operates in cold insulation, the cooling fan can be controlled to operate reasonably according to the opening and closing state of the refrigerator door, the temperature in the refrigerator and the like, the energy efficiency is improved, and the refrigerator is energy-saving and environment-friendly.
3. The utility model provides a vehicular cold-storage case can a plurality of cold-storage casees sharing a charging station, uses convenient flexibility.
4. The utility model provides a vehicular cold-storage box, air cycle flow in the air-cooler drive case, the incasement air current crosses cold-storage heat exchanger and wind channel panel surface, takes place the heat exchange with the inside low temperature cold-storage agent of cold-storage heat exchanger, becomes the low temperature air to provide the refrigeration for the incasement goods. When the solid cold-storage agent in the cold-storage heat exchanger is not enough to meet the refrigeration requirement in the tank, the truck returns to the cold-charging station at night to charge the vehicle-mounted cold-storage tank for cold.
5. The utility model provides a vehicular cold-storage box, travel switch, temperature sensor and row controller constitute control system, according to the state of the freezing and refrigerating carriage door body and the temperature of incasement, can control the cooling fan operation or stop.
Based on the above reason the utility model discloses can extensively promote in the cold chain transportation field of the frozen and refrigerated goods of cities such as freezer, freezing refrigerator car.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle cold accumulation module of the present invention.
Fig. 3 is a schematic diagram of the cooling process in the present invention.
In the figure: 1. a travel switch; 2. a temperature sensor; 3. a freezing and refrigerating compartment; 4. an air duct panel; 5. a heat-insulating layer; 6. an air cooler; 7. a cold storage heat exchanger; 8. connecting a pipeline externally; 9. and (5) a cold filling station.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
As shown in fig. 1-3, the utility model provides a vehicular cold-storage box for transporting goods, include: a cold filling station 9 (a refrigerating unit) and a freezing and refrigerating carriage 3 arranged on the truck, wherein the freezing and refrigerating carriage 3 is of a closed box structure and adopts a heat preservation type carriage arranged on a truck body. When the refrigerating capacity of the vehicle-mounted cold storage box is insufficient, the cold charging station 9 charges cold for the vehicle-mounted cold storage box.
Be equipped with cold-storage heat exchanger 7, heat preservation 5, 3 air-coolers 6, wind channel panel 4, travel switch 1, a temperature sensor 2, controller and external pipeline 8 in freezing refrigerator carriage 3, inside one side of external pipeline 8 was located cold-storage heat exchanger 7, external pipeline 8 run through out the opposite side of freezing refrigerator carriage 3 and link to each other with filling cold station 9 pipeline. Wherein, the wind channel panel 4 is the sheet metal component, is an outer panel, has the function of protection, decoration, has seted up a plurality of ventilation holes on its panel.
The cold accumulation heat exchanger 7, the air duct panel 4, the air cooler 6 and the heat insulation layer 5 are combined into a cold accumulation module (shown in figure 2), and the cold accumulation module is fixed at the front end inside the freezing and refrigerating compartment and is close to the head of the truck; the heat preservation layer 5 is adhered to the surface of the cold accumulation heat exchanger 7 and is arranged between the air duct panel 4 and the cold accumulation heat exchanger 7, the air duct panel 4 is arranged on the outer side of the heat preservation layer 5, and the heat preservation layer 5 is made of heat insulation material (EPDM) so as to avoid cold loss; the cold accumulation heat exchanger 7 is arranged at the bottom of the freezing and refrigerating carriage 3, the air cooler 6 is arranged above the cold accumulation heat exchanger 7, and the cold accumulation heat exchanger 7 is filled with a cold accumulation agent; the air cooler 6 drives the air in the refrigerator to circularly flow, and the air in the refrigerator flows through the surface of the cold accumulation heat exchanger 7 and the air vents on the cold accumulation heat exchanger 7 to exchange heat with the low-temperature cold accumulation agent in the cold accumulation heat exchanger 7 to become low-temperature air so as to refrigerate goods in the refrigerator.
The travel switch 1 is positioned at the upper side of the tail of the freezing and refrigerating compartment 3, the model of the travel switch 1 is D4V-8122Z, the temperature sensor 2 is arranged at the top of the freezing and refrigerating compartment 3, the model of the temperature sensor 2 is PT2M-51H-AS1, the controller is electrically connected with the travel switch 1 and the temperature sensor 2 and is arranged in the freezing and refrigerating compartment 3, and the model of the controller is ICPlus 902NTC-PTC 12/24 Vac-dc; the travel switch 1, the temperature sensor 2 and the controller form a control system, the control system is electrically connected with the air cooler 6, and the air cooler 6 is controlled to run or stop according to the state of a door body of the freezing and refrigerating carriage 3 and the temperature in the box. In the working process, when a carriage door of the freezing and refrigerating carriage 3 is opened, the end part of the travel switch 1 is separated from the inner side surface of the carriage door, the internal contact of the travel switch 1 is disconnected, the control loop of the air cooler 6 is cut off, the air cooler 6 is powered off, and the operation is stopped; when the carriage door is closed, the end part of the travel switch 1 is in contact with the inner side surface of the carriage door and is extruded, the internal contact of the travel switch 1 is closed, the control circuit of the air cooler 6 is communicated, and the air cooler 6 is electrified to start to operate. The controller mainly monitors the temperature in the refrigerator and the opening and closing state of the cold storage box door, and when the temperature in the refrigerator is lower than a set value, the air cooler 6 is turned off; when the temperature in the box is higher than a set value, the air cooler 6 operates; when the cold storage box door is closed, the controller controls whether the air cooler 6 operates or not according to the temperature value in the box; when the cold storage box door is opened, the air cooler 6 stops operating no matter what the temperature in the box is.
As shown in fig. 1, in actual use, the vehicle-mounted cold storage box is assembled and then installed on a truck, and the air cooler 6 is operated after being powered on to drive cold air to circulate in the carriage, so that the refrigerating effect in the carriage can be realized. When the solid cold-storage agent surplus in the cold-storage heat exchanger 7 is not enough to meet the refrigeration requirement in the tank, the truck needs to return to the cold-charging station 9 for cold charging, as shown in fig. 3. The utility model discloses a vehicular cold-storage case does not have compression condensing unit, fills cold at the refrigeration station night, and cold insulation on daytime does not occupy refrigeration car engine or group battery load, has both guaranteed refrigeration effect, and is energy-concerving and environment-protective again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a vehicular cold-storage box which characterized in that includes: the refrigerating system comprises a cold charging station (9) and a refrigerating compartment (3) arranged on a truck, wherein the refrigerating compartment (3) is of a closed box structure, and when the refrigerating capacity of the vehicle-mounted cold storage box is insufficient, the cold charging station (9) charges the vehicle-mounted cold storage box for cold charging;
a cold accumulation heat exchanger (7), a heat insulation layer (5), an air cooler (6), an air duct panel (4), a travel switch (1), a temperature sensor (2), a controller and an external pipeline (8) are arranged in the freezing and refrigerating compartment (3), one side of the external pipeline (8) is positioned in the cold accumulation heat exchanger (7), and the other side of the external pipeline (8) penetrating out of the freezing and refrigerating compartment (3) is connected with a cold filling station (9) pipeline;
the cold accumulation heat exchanger (7), the air duct panel (4), the air cooler (6) and the heat insulation layer (5) are combined into a cold accumulation module which is fixed at the front end inside the freezing and refrigerating compartment and is close to the head of the truck; the heat preservation layer (5) is adhered to the surface of the cold accumulation heat exchanger (7) and is arranged between the air duct panel (4) and the cold accumulation heat exchanger (7) to avoid cold loss, and the air duct panel (4) is arranged on the outer side of the heat preservation layer (5); the cold accumulation heat exchanger (7) is arranged at the bottom of the freezing and refrigerating carriage (3), the air cooler (6) is arranged above the cold accumulation heat exchanger (7), and a cold accumulation agent is filled in the cold accumulation heat exchanger (7); the air cooler (6) drives air in the refrigerator to circularly flow, and the air in the refrigerator flows through the surface of the cold accumulation heat exchanger (7) and the vent holes on the cold accumulation heat exchanger (7) to exchange heat with a low-temperature cold accumulation agent in the cold accumulation heat exchanger (7) to become low-temperature air so as to refrigerate goods in the refrigerator;
the travel switch (1) is positioned at the upper side of the tail part of the freezing and refrigerating compartment (3), the temperature sensor (2) is arranged at the top part of the freezing and refrigerating compartment (3), and the controller is electrically connected with the travel switch (1) and the temperature sensor (2) and is arranged in the freezing and refrigerating compartment (3); travel switch (1), temperature sensor (2) and control system is constituteed to the controller, control system with air-cooler (6) electricity is connected, according to the state of freezing refrigerator carriage (3) door body and the temperature of incasement, control air-cooler (6) operation or stop.
2. A vehicle-mounted cold storage box according to claim 1, wherein the freezing and refrigerating compartment (3) is an insulated compartment mounted on a truck body.
3. The vehicle-mounted cold storage box according to claim 1, wherein the air duct panel (4) is a sheet metal part and is provided with a plurality of ventilation holes.
4. The vehicle-mounted cold storage box according to claim 1, wherein the heat insulation layer (5) is made of heat insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020982265.7U CN212353530U (en) | 2020-06-02 | 2020-06-02 | Vehicle-mounted cold storage box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020982265.7U CN212353530U (en) | 2020-06-02 | 2020-06-02 | Vehicle-mounted cold storage box |
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| CN212353530U true CN212353530U (en) | 2021-01-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199980A (en) * | 2021-06-22 | 2021-08-03 | 河南澳柯玛专用汽车有限公司 | Liquid nitrogen cryogenic refrigerator car |
| CN113415123A (en) * | 2021-07-19 | 2021-09-21 | 北京学知伟业科技有限公司 | Temperature adjusting station, vehicle-mounted control device and transportation system |
| CN113606829A (en) * | 2021-08-12 | 2021-11-05 | 上海海事大学 | Movable phase-change refrigerator capable of realizing single-zone double-cold-storage mode |
| CN114013237A (en) * | 2021-10-27 | 2022-02-08 | 合肥通用机械研究院有限公司 | Vehicle-mounted 5G refrigeration and cold supplement system |
| CN115111828A (en) * | 2022-05-18 | 2022-09-27 | 东南大学 | Time-sharing overlapping refrigeration double-temperature cold-chain logistics vehicle based on vehicle-mounted photovoltaic and cold accumulation |
| WO2023184944A1 (en) * | 2022-03-30 | 2023-10-05 | 广东技术师范大学 | Novel electric refrigerated truck refrigeration apparatus, control system, and control method |
-
2020
- 2020-06-02 CN CN202020982265.7U patent/CN212353530U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199980A (en) * | 2021-06-22 | 2021-08-03 | 河南澳柯玛专用汽车有限公司 | Liquid nitrogen cryogenic refrigerator car |
| CN113415123A (en) * | 2021-07-19 | 2021-09-21 | 北京学知伟业科技有限公司 | Temperature adjusting station, vehicle-mounted control device and transportation system |
| CN113415123B (en) * | 2021-07-19 | 2023-09-15 | 北京学知伟业科技有限公司 | Temperature control station, vehicle-mounted control device and transportation system |
| CN113606829A (en) * | 2021-08-12 | 2021-11-05 | 上海海事大学 | Movable phase-change refrigerator capable of realizing single-zone double-cold-storage mode |
| CN114013237A (en) * | 2021-10-27 | 2022-02-08 | 合肥通用机械研究院有限公司 | Vehicle-mounted 5G refrigeration and cold supplement system |
| WO2023184944A1 (en) * | 2022-03-30 | 2023-10-05 | 广东技术师范大学 | Novel electric refrigerated truck refrigeration apparatus, control system, and control method |
| CN115111828A (en) * | 2022-05-18 | 2022-09-27 | 东南大学 | Time-sharing overlapping refrigeration double-temperature cold-chain logistics vehicle based on vehicle-mounted photovoltaic and cold accumulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zuozhong Inventor after: Yin Xide Inventor after: Lin Lefeng Inventor after: Wu Zhengmao Inventor after: Kong Deli Inventor after: Shu Weihua Inventor after: Yan Shudong Inventor after: Chushao Group Inventor after: Li Rongyu Inventor before: Wang Zuozhong Inventor before: Wu Zhengmao Inventor before: Kong Deli Inventor before: Shu Weihua Inventor before: Yan Shudong Inventor before: Chushao Group Inventor before: Li Rongyu |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Bingshan Songyang Refrigerator System (Dalian) Co.,Ltd. Address before: 116000 No.8 Songlan street, Jinzhou new district, Dalian City, Liaoning Province Patentee before: PANASONIC REFRIGERATOR SYSTEM (DALIAN) CO.,LTD. |