Mobile agricultural product heat pump drying container

CN224743966UActive Publication Date: 2026-09-11CHONGQING YAOGUAN COOLING & HEATING EQUIP CO LTD
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Patent Information

Application Number
CN202521300474.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-09-11
Estimated Expiration
2035-06-24

AI Technical Summary

Technical Problem

[0006]为解决上述背景技术中提出的问题,本实用新型提供了移动式农产品热泵烘干集装箱,具有温度和湿度检测器实时监测箱内环境,然后使用变频压缩机配合热泵能精准调整烘干温度和湿度,避免农产品因温度过高营养流失或烘干不足,而且精准的温湿度控制可以让农产品色泽、风味、营养和个体形态得以最大程度保留,提升品质和等级,增加产品销量的优点

Benefits of technology

[0021]1、本实用新型通过温度检测器、湿度检测器和变频压缩机、热泵,利用温度和湿度检测器实时监测箱内环境,然后使用变频压缩机配合热泵能精准调整烘干温度和湿度,避免农产品因温度过高营养流失或烘干不足,而且精准的温湿度控制可以让农产品色泽、风味、营养和个体形态得以最大程度保留,提升品质和等级,增加产品销量。

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Abstract

The utility model belongs to the technical field of heat pump drying, and disclose a movable agricultural product heat pump drying container, including the left end surface rear side fixed of drying container body is equipped with temperature detector, the left end surface front side fixed of drying container body is equipped with humidity detector, the right end surface lower side fixed of drying container body is equipped with platform, the upper end surface rear end surface fixed of platform is equipped with heat pump, the upper end surface front side fixed of platform is equipped with frequency conversion compressor, through temperature detector, humidity detector and frequency conversion compressor, heat pump, utilize temperature and humidity detector real -time monitoring the environment in the box, then use frequency conversion compressor cooperation heat pump can accurate adjustment drying temperature and humidity, avoid agricultural product because temperature is too high and loses nutrition or drying is insufficient, and accurate temperature and humidity control can let agricultural product color and lustre, flavour, nutrition and individual form can be maximum degree to keep, improve quality and grade, increase product sales volume.
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Description

Technical Field

[0001] This utility model belongs to the field of heat pump drying technology, specifically a mobile agricultural product heat pump drying container. Background Technology

[0002] The emergence of mobile heat pump drying containers for agricultural products is to address the challenges of drying and storing agricultural products. Traditional drying methods suffer from problems such as large footprint, high energy consumption, low efficiency, heavy pollution, and poor quality. Containers, on the other hand, have advantages such as convenient transportation and strong adaptability to different scenarios. The combination of the two can meet the drying needs of agricultural products in different scenarios and on different scales.

[0003] Meanwhile, the mobile differential pressure precooling and refrigeration integrated equipment with announcement number CN209978468U was also disclosed. The equipment includes: a mobile container body for placing fresh agricultural products; and a variable frequency refrigeration system, with at least two sets of variable frequency refrigeration systems installed at the rear end of the container body to provide cooling capacity to the container body.

[0004] The aforementioned mobile differential pressure precooling and refrigeration integrated equipment can only improve the ventilation and cooling effect of the internal temperature, but it cannot be adjusted to adapt to different products and different temperature differences during use.

[0005] Therefore, a mobile agricultural product heat pump drying container is proposed to address the above problems. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides a mobile agricultural product heat pump drying container. It has temperature and humidity detectors to monitor the environment inside the container in real time. Then, it uses a variable frequency compressor in conjunction with a heat pump to accurately adjust the drying temperature and humidity, avoiding nutrient loss or insufficient drying of agricultural products due to excessively high temperatures. Moreover, the precise temperature and humidity control allows the color, flavor, nutrition, and individual shape of agricultural products to be preserved to the greatest extent, improving quality and grade, and increasing product sales.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mobile agricultural product heat pump drying container, comprising a temperature detector fixedly installed on the rear side of the left end face of the drying container body, a humidity detector fixedly installed on the front side of the left end face of the drying container body, a platform fixedly installed on the lower side of the right end face of the drying container body, a heat pump fixedly installed on the rear side of the upper end face of the platform, and a variable frequency compressor fixedly installed on the front side of the upper end face of the platform.

[0008] Preferably, concave elongated bodies are fixedly provided on both the upper and lower sides of the interior of the drying container body, and perforated trays are fitted inside the concave elongated bodies. Ventilation pipes are inserted on both the front and rear sides of the upper end of the drying container body, and a dehumidifying fan is fixedly provided in the middle of the ventilation pipes.

[0009] By adopting the above technical solutions, they can conveniently place items, promote air circulation, remove moisture, and improve drying effect and efficiency.

[0010] Preferably, a detection head is fixedly provided at the middle of the rear end face of the temperature detector, and the detection head passes through the dry container body; a detection head is fixedly provided at the rear end face of the humidity detector, and the detection head passes through the dry container body.

[0011] By adopting the above technical solutions, they can accurately detect the temperature and humidity inside the chamber in real time, making it easier for operators to grasp environmental parameters and adjust the drying equipment.

[0012] Preferably, the lower ends of the left and right ends and the front and rear ends of the drying container body are all fixedly provided with fixing plates, and the lower end surface of the fixing plates is fixedly provided with pulley devices.

[0013] By adopting the above technical solutions, they can easily move and transport the drying containers.

[0014] Preferably, a rotating device is fixedly provided on both the upper and lower sides of the left side of the front end face of the drying container body, a door panel is fixedly provided on the front end face of the rotating device, and a strong magnetic block is fixedly provided in the middle of the right side of the front end face of the drying container body.

[0015] By adopting the above technical solutions, they can facilitate the opening and closing of the door panels and ensure tight closure, which helps maintain the drying environment inside the oven.

[0016] Preferably, an output pipe is fixedly provided in the middle of the rear end face of the variable frequency compressor, and the output pipe passes through the heat pump. A heat transfer pipe is fixedly provided in the middle of the left end face of the heat pump. A groove is opened in the middle of the right end face of the drying container body, and the heat transfer pipe is fixed inside the groove.

[0017] By adopting the above technical solutions, they can achieve effective heat transfer and provide the required thermal energy for drying.

[0018] Preferably, a display screen is fixedly provided on the upper side of the right end face of the heat pump, an adjustment device is fixedly provided on the lower side of the right end face of the heat pump, and a switch is fixedly provided on the lower side of the right end face of the heat pump.

[0019] By adopting the above technical solutions, operators can easily view drying parameters, adjust equipment operating status, and control the opening and closing of the equipment.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model uses a temperature detector, a humidity detector, a variable frequency compressor, and a heat pump. The temperature and humidity detectors monitor the environment inside the chamber in real time. Then, the variable frequency compressor and heat pump can accurately adjust the drying temperature and humidity, avoiding the loss of nutrients or insufficient drying of agricultural products due to excessive temperature. Moreover, the precise temperature and humidity control can maximize the preservation of the color, flavor, nutrition, and individual shape of agricultural products, improve quality and grade, and increase product sales.

[0022] 2. This utility model utilizes perforated trays and concave elongated bodies to perform graded drying. It can precisely control the temperature, humidity, and time according to the characteristics of different agricultural products and each drying stage. Agricultural products that take too long to dry can be placed in a place away from the heat pump for drying first, to prevent damage to agricultural products due to different drying times. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the installation structure of the variable frequency compressor of this utility model;

[0025] Figure 3 This is a schematic diagram of the installation structure of the temperature detector of this utility model;

[0026] Figure 4 This is a schematic diagram of the installation structure of the perforated tray of this utility model.

[0027] In the diagram: 1. Drying container body; 2. Ventilation duct; 3. Dehumidifying fan; 4. Temperature detector; 5. Humidity detector; 6. Fixing plate; 7. Pulley device; 8. Door panel; 9. Platform; 10. Variable frequency compressor; 11. Output pipe; 12. Display screen; 13. Adjustment device; 14. Switch; 15. Concave elongated body; 16. Groove; 17. Strong magnetic block; 18. Perforated tray; 19. Rotating device; 20. Detection head; 21. Heat pump; 22. Heat transfer pipe. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] The following describes an embodiment of this utility model based on its overall structure.

[0030] like Figures 1 to 4As shown, this utility model provides a mobile agricultural product heat pump drying container, including a temperature detector 4 fixedly installed on the rear side of the left end face of the drying container body 1 for internal temperature detection, a humidity detector 5 fixedly installed on the front side of the left end face of the drying container body 1 for internal humidity detection, a platform 9 fixedly installed on the lower side of the right end face of the drying container body 1, a heat pump 21 fixedly installed on the upper end face and rear end face of the platform 9 for heating, and a variable frequency compressor 10 fixedly installed on the front side of the upper end face of the platform 9.

[0031] The drying container body 1 has concave elongated bodies 15 fixedly installed on the upper and lower sides and the left and right ends inside for internal fixation. The concave elongated bodies 15 are fitted with perforated trays 18. Ventilation pipes 2 are inserted through the front and rear sides of the upper end of the drying container body 1 for internal ventilation. A dehumidifying fan 3 is fixedly installed in the middle of the ventilation pipe 2 for internal dehumidification.

[0032] The rear end face of the temperature detector 4 is fixedly provided with a detection head 20 for internal detection, and the detection head 20 penetrates the dryer container body 1. The rear end face of the humidity detector 5 is fixedly provided with a detection head 20, and the detection head 20 penetrates the dryer container body 1.

[0033] The left and right ends, front and rear lower ends of the drying container body 1 are all fixed with fixing plates 6, and the lower end of the fixing plate 6 is fixed with a pulley device 7 for movement.

[0034] The front side of the drying container body 1 is fixed with a rotating device 19 on both the upper and lower sides of the left side to rotate. The front side of the rotating device 19 is fixed with a door panel 8. The right side of the front side of the drying container body 1 is fixed with a strong magnetic block 17 to magnetically fix it.

[0035] An output pipe 11 is fixedly provided in the middle of the rear end face of the variable frequency compressor 10, and the output pipe 11 passes through the heat pump 21. A heat transfer pipe 22 is fixedly provided in the middle of the left end face of the heat pump 21 to play the role of heat transfer. A groove 16 is opened in the middle of the right end face of the drying container body 1, and the heat transfer pipe 22 is fixed inside the groove 16.

[0036] A display screen 12 is fixedly installed on the upper side of the right end face of the heat pump 21, an adjustment device 13 is fixedly installed on the lower side of the right end face of the heat pump 21 to regulate the temperature, and a switch 14 is fixedly installed on the lower side of the right end face of the heat pump 21.

[0037] Working principle and process of mobile agricultural product heat pump drying container:

[0038] This drying container primarily utilizes heat pump 21 technology and air circulation dehumidification principle to dry agricultural products. Heat pump 21 converts low-grade heat energy into high-grade heat energy, transferring heat by consuming a small amount of electricity, thus providing the necessary heat for the drying process. Simultaneously, ventilation ducts 2 and dehumidifying fans 3 are used to circulate and dehumidify the air, ensuring the temperature and humidity of the drying environment meet requirements. Temperature detectors 4 and humidity detectors 5 monitor the temperature and humidity inside the container in real time to adjust drying parameters promptly. Then, the door panel 8 is opened via a rotating device 19, and the agricultural products to be dried are placed on perforated trays 18. To prevent the trays from becoming contaminated during the drying process... Due to insufficient ventilation, agricultural products retain moisture. Therefore, perforated trays 18 are installed for storage. These trays 18 fit snugly inside the concave elongated body 15, facilitating the placement and securing of agricultural products. After placement, the door panel 8 is closed, and a strong magnetic block 17 is used to hold the door panel 8 in place, ensuring the container is sealed. The switch 14 of the heat pump 21 is then turned on, powering up the entire drying system and starting operation. The variable frequency compressor 10 then starts, supplying the working medium to the heat pump 21 through the output pipe 11. The heat pump 21 absorbs low-grade heat energy from the outside and converts it into high-grade heat energy, which is then transferred to the interior of the drying container body 1 through the heat transfer pipe 22. The heat transfer pipe 22 is fixed to the drying container body. The groove 16 in the middle of the right end face of the heat pump 21 ensures the stability of heat transfer. The operator can then adjust the drying temperature and time parameters via the adjustment device 13 on the right end face of the heat pump 21. The display screen 12 shows the current operating status and parameter information in real time. The temperature detector 4 and humidity detector 5 start working, their detection heads 20 penetrating into the interior of the drying container body 1 to monitor the temperature and humidity inside the container in real time. When the temperature or humidity does not meet the set requirements, the system automatically adjusts the operating parameters. For example, if the temperature is too low, the variable frequency compressor 10 will increase its power to improve the heating efficiency of the heat pump 21; if the humidity is too high... The system enhances ventilation and dehumidification. Then, the dehumidifying fan 3, located in the ventilation duct 2 on the upper surface of the drying container body 1, is activated to circulate the air inside the container. The hot air flows inside the container, making full contact with the agricultural products and removing the moisture. The air containing moisture is drawn out by the dehumidifying fan 3 through the ventilation duct 2, dehumidified within the ventilation duct 2, and then circulated back into the container. This process is repeated to continuously reduce the humidity inside the container. To facilitate movement, pulley devices 7 are fixedly installed on the fixed plates 6 at the lower ends of the left and right sides and the front and rear sides of the drying container body 1. This allows the entire drying container to be easily moved to other locations to meet different usage needs.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mobile agricultural product heat pump drying container, comprising a drying container body (1), characterized in that: A temperature detector (4) is fixedly installed on the rear side of the left end face of the drying container body (1), a humidity detector (5) is fixedly installed on the front side of the left end face of the drying container body (1), a platform (9) is fixedly installed on the lower side of the right end face of the drying container body (1), a heat pump (21) is fixedly installed on the rear side of the upper end face of the platform (9), and a variable frequency compressor (10) is fixedly installed on the front side of the upper end face of the platform (9).

2. The mobile agricultural product heat pump drying container of claim 1, wherein: The drying container body (1) has concave elongated bodies (15) fixedly installed on both the upper and lower sides of the interior. A perforated tray (18) is fitted inside the concave elongated body (15). Ventilation pipes (2) are inserted through the front and back sides of the upper end of the drying container body (1). A dehumidifying fan (3) is fixedly installed in the middle of the ventilation pipe (2).

3. The mobile agricultural product heat pump drying container of claim 1, wherein: The temperature detector (4) has a detection head (20) fixedly provided in the middle of its rear end face, and the detection head (20) penetrates the drying container body (1). The humidity detector (5) has a detection head (20) fixedly provided in its rear end face, and the detection head (20) penetrates the drying container body (1).

4. The mobile agricultural product heat pump drying container of claim 1, wherein: The drying container body (1) has fixed plates (6) at the lower ends of both the left and right ends and the front and rear ends, and the lower end of the fixed plates (6) is fixed with pulley devices (7).

5. The mobile agricultural product heat pump drying container of claim 1, wherein: The front side of the drying container body (1) is fixed with a rotating device (19) on both the upper and lower sides of the left side. The front side of the rotating device (19) is fixed with a door panel (8). The front side of the drying container body (1) is fixed with a strong magnetic block (17) in the middle of the right side.

6. The mobile agricultural product heat pump drying container of claim 1, wherein: The variable frequency compressor (10) has an output pipe (11) fixed in the middle of its rear end face, and the output pipe (11) passes through the heat pump (21). The heat pump (21) has a heat transfer pipe (22) fixed in the middle of its left end face. The drying container body (1) has a groove (16) in the middle of its right end face, and the heat transfer pipe (22) is fixed inside the groove (16).

7. The mobile agricultural product heat pump drying container of claim 6, wherein: A display screen (12) is fixedly provided on the upper side of the right end face of the heat pump (21), an adjustment device (13) is fixedly provided on the lower side of the right end face of the heat pump (21), and a switch (14) is fixedly provided on the lower side of the right end face of the heat pump (21).

Citation Information

Patent Citations

  • Movable differential pressure precooling and refrigerating integrated equipment

    CN209978468U