Railway transportation fresh-keeping container
By integrating cold storage, release, and fresh air components into railway transport containers, and combining them with a monitoring and control system, the problems of cargo damage and high costs in the transportation of perishable goods have been solved, achieving low-cost and efficient fresh-keeping transportation.
Patent Information
- Application Number
- CN202423125900.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing containers suffer significant damage when loading perishable goods, resulting in poor economic efficiency. Cold chain transportation cannot guarantee the quality of goods and incurs high freight costs. The market needs refrigerated containers that can meet the requirements of point-to-point transportation.
A railway transport refrigerated container was designed, which incorporates a cold storage component, a release component, and a fresh air component. Combined with a monitoring and control component, it utilizes phase change energy storage materials to maintain a constant temperature, sprays preservatives to regulate air quality, and monitors and controls the transport environment in real time.
It enables the maintenance of cargo freshness without external power supply, reduces operating costs, ensures cargo quality, and adapts to efficient loading and unloading and point-to-point transportation.
Smart Images

Figure CN223575203U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold chain logistics technical field especially relates to a railway transportation fresh-keeping container. BACKGROUND
[0002] The existing container can only be used for loading conventional goods, and when loading perishable goods such as vegetables and fruits, the goods loss is large, and the economy is poor. Some consignors will choose to transport by cold chain vehicles, but it is difficult to ensure the continuity of the chain during the transfer process, and the quality of the goods cannot be guaranteed, and the cold chain logistics freight is high. The market urgently needs a fresh-keeping container that can meet point-to-point transportation. UTILITY MODEL CONTENT
[0003] In view of the above problems, the present application provides a railway transportation fresh-keeping container, which is designed to meet the point-to-point transportation and adapt to the fresh-keeping transportation needs of efficient loading and unloading.
[0004] The specific technical solutions are as follows:
[0005] A railway transportation fresh-keeping container, comprising a container body, a cold storage assembly for releasing cold and maintaining the temperature inside the container body, and a release assembly for releasing fresh-keeping agent into the container body to maintain the freshness of the goods.
[0006] Further, the container body further comprises a fresh air assembly for adjusting the air quality inside the container body.
[0007] Further, the container body further comprises a monitoring and control assembly for collecting related parameters inside the container body, and the monitoring and control assembly is electrically connected with the cold storage assembly, the release assembly and the fresh air assembly.
[0008] Further, the cold storage assembly at least comprises a cold storage plate, and the cold storage plate is filled with phase change energy storage material.
[0009] Further, the release assembly at least comprises a release nozzle and a fresh-keeping agent storage tank, and the fresh-keeping agent storage tank is communicated with the release nozzle through a connecting pipeline.
[0010] Further, the fresh air assembly at least comprises a fresh air fan installed on the container body, and the air inlet of the fresh air fan is communicated with the inside of the container body.
[0011] Further, the monitoring and control assembly comprises a temperature and humidity sensing module, a gas component sensing module, a communication module and a control module, and the temperature and humidity sensing module, the gas component sensing module, the communication module and the control module are electrically connected.
[0012] Further, the monitoring and control assembly further comprises a positioning module, and the positioning module is electrically connected with the control module.
[0013] Further, the container body is composed of a container framework, an outer skin laid on the outer wall of the container framework, an inner skin laid on the inner wall of the container framework, and aerogel material filled in the container framework.
[0014] Further, the container framework is assembled by rectangular steel pipes.
[0015] The above-mentioned scheme has the beneficial effects that:
[0016] 1) In the utility model, the cold storage assembly is arranged to utilize the physical characteristics of solid-liquid phase change of the cold storage agent to ensure the constant temperature inside the container, and no external power supply is needed during use, so that the operation cost is low.
[0017] 2) In the utility model, the release assembly for releasing the preservative is arranged in the container, so that the spraying of the preservative is controlled according to the type of goods and the internal temperature and humidity, and the quality of the goods is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 Fig. 1 is a structural schematic view of a preservative container provided in an embodiment of the utility model;
[0019] Figure 2 Fig. 2 is a structural schematic view of a monitoring and control assembly provided in an embodiment of the utility model.
[0020] In the drawings: 10, container body; 20, cold storage assembly; 30, release assembly; 31, release nozzle; 32, preservative storage tank; 40, fresh air assembly; 50, monitoring and control assembly; 51, temperature and humidity sensing module; 52, gas component sensing module; 53, communication module; 54, control module; 55, positioning module. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0023] The utility model will be further described below in conjunction with specific embodiments, but is not limited to the utility model.
[0024] As Figure 1 , Figure 2As shown, the railway transportation fresh-keeping container provided in the embodiment of the utility model includes a container body 10, the container body 10 is internally provided with a cold storage assembly 20 for releasing cold and maintaining the temperature in the container body 10 and a release assembly 30 for releasing fresh-keeping agent into the container body 10 to keep the freshness of goods.
[0025] The cold storage assembly 20 at least includes a cold storage plate, and the cold storage plate is filled with phase change energy storage material. The cold charging unit after being connected to power transmits the cold quantity of the cold charging unit to the phase change material in the cold storage plate through refrigerant, and the physical properties of the solid-liquid phase change of the cold storage agent in the cold storage plate ensure the constant temperature inside the container body 10 in the subsequent transportation process, so that the external power supply is not needed in the use process, and the operation cost is low.
[0026] Further, the container body 10 is internally provided with a fresh air assembly 40 for adjusting the air quality in the container body 10. The fresh air assembly 40 at least includes a fresh air fan, is installed on the container body 10, the air inlet of the fresh air fan is communicated with the inside of the container body 10, and the air exchange amount can be adjusted according to the air composition in the container body 10 in use, so that the aerobic respiration of the internal fresh goods is ensured, the anaerobic respiration is reduced, the damage of the goods quality is avoided, the various waste gas and waste heat generated by the respiration of the internal goods are taken away by the fresh air exhaust, the normal composition of the air composition in the container is ensured, the heat load of the cold storage plate is reduced, the working time of the cold storage assembly 20 is effectively prolonged.
[0027] On the basis of the above technical solutions, further, the container body 10 in the embodiment is also provided with a monitoring control assembly 50 for collecting relevant parameters in the container body 10, and the monitoring control assembly 50 is electrically connected with the cold storage assembly 20, the release assembly 30 and the fresh air assembly 40. As a specific example, the monitoring control assembly 50 can include a temperature and humidity sensing module 51, a gas component sensing module 52, a communication module 53 and a control module 54, and the temperature and humidity sensing module 51, the gas component sensing module 52, the communication module 53 and the control module 54 are electrically connected. In use, the temperature and humidity sensing module 51 and the gas component sensing module 52 can monitor the temperature, humidity, carbon dioxide concentration and other data in real time, and the customer or the background personnel can check the relevant data in real time through a handheld terminal such as a mobile phone, and can also adjust the working state of the release assembly 30 and / or the fresh air assembly 40 through the control module 54 in real time, so as to ensure that the goods are always in the most suitable state for preservation, and to maximize the quality of the goods. In order to facilitate real-time viewing of the position of the goods, the monitoring control assembly in the utility model can further include a GPS positioning module 55, and the GPS positioning module 55 is electrically connected with the control module 54, so as to position and transmit the position of the goods in real time.
[0028] In the utility model, the container body 10 is composed of a container framework (the container framework is assembled by rectangular steel pipes), an outer skin laid on the outer wall of the container framework, an inner skin laid on the inner wall of the container framework and aerogel material filled in the container framework. In order to improve the heat insulation performance of the container, the utility model can fill heat insulation PE strips between the framework and the inner skin, so as to prevent the inner and outer thermal bridges from being connected.
[0029] The fresh-keeping container in the utility model can realize a transportation mode of directly transporting from a cold storage to a retail point without needing to unload the goods in the middle, and ensures the preservation of the goods from the cold storage to the user.
[0030] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the utility model should be included in the protection scope of the utility model.
Claims
1. A railway transport refrigerated container, comprising a container body, characterized in that, The container body is equipped with a cold storage component for releasing cold and maintaining the temperature inside the container body, a release component for releasing preservatives into the container body to maintain the freshness of the goods, and a monitoring and control component for collecting relevant parameters inside the container body. The monitoring and control component is electrically connected to the cold storage component and the release component. The cold storage component includes at least a cold storage plate filled with phase change energy storage material; the release component includes at least a release nozzle and a preservative storage tank connected to the release nozzle via a connecting pipe; the monitoring and control component includes a temperature and humidity sensing module, a gas component sensing module, a communication module, and a control module, wherein the temperature and humidity sensing module, the gas component sensing module, the communication module, and the control module are electrically connected.
2. The railway transport refrigerated container according to claim 1, characterized in that, The container body is also equipped with a fresh air assembly for regulating the air quality inside the container body.
3. The railway transport refrigerated container according to claim 2, characterized in that, The fresh air assembly includes at least a fresh air fan, which is installed on the container body, and the air inlet of the fresh air fan is connected to the interior of the container body.
4. The railway transport refrigerated container according to claim 1, characterized in that, The monitoring and control component also includes a positioning module, which is electrically connected to the control module.
5. The railway transport refrigerated container according to claim 1, characterized in that, The container body consists of a container frame, an outer skin laid on the outer wall of the container frame, an inner skin laid on the inner wall of the container frame, and an aerogel material filled inside the container frame.
6. The railway transport refrigerated container according to claim 5, characterized in that, The container frame is assembled from rectangular steel tubes.