Intelligent temperature control device for refrigeration house

By introducing an automated transmission system into the cold storage temperature control device, the problems of manual opening of the operating door and difficulty in cleaning frost have been solved, realizing automated operation and cleaning of the protective door, improving work efficiency and extending equipment life.

CN224136210UActive Publication Date: 2026-04-17XIAN XINLINGHANG REFRIGERATION EQUIPMENT ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN XINLINGHANG REFRIGERATION EQUIPMENT ENGINEERING CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The operating door of the existing cold storage temperature control device needs to be opened manually, which affects work efficiency. Furthermore, frost is prone to form at the connection between the operating door and the device casing, making it difficult to clean.

Method used

A transmission system including a drive motor, bevel gear, worm gear, worm wheel, reciprocating screw, and threaded rod was designed to realize the automatic lifting and lowering of the protective door and the automatic cleaning of the cleaning plate, ensuring the automated operation and cleaning of the device.

Benefits of technology

The automatic opening and closing of the protective door improves work efficiency, reduces the exposure time of goods in normal temperature environments, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent temperature control device for a refrigeration house, which belongs to the technical field of temperature control devices and comprises a device shell, a switch device is arranged inside the device shell, a temperature control host is arranged in the middle inside the device shell, a protective door is arranged on the front side of the device shell, and a protective box is arranged on the edge inside the device shell. Sliding grooves are formed in the left side and the right side of the front side of the protection box, the left side and the right side of the rear side of the protection door are slidably connected into the sliding grooves in the front side of the protection box, sliding grooves are formed in the left side and the right side of the device shell, and cleaning plates are arranged on the left side and the right side of the connecting position of the protection door and the device shell. The cleaning plate is slidably connected into sliding grooves in the left and right sides of the device shell. The intelligent temperature control device for the refrigeration house has the advantages of automatic opening and closing to improve the working efficiency and automatic cleaning to prolong the service life of equipment, is suitable for various refrigeration houses, and is beneficial to improving the operation convenience of the refrigeration houses and prolonging the service life of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of temperature control device technology, specifically to an intelligent temperature control device for cold storage. Background Technology

[0002] Intelligent temperature control devices for cold storage are key equipment for ensuring the efficient and stable operation of cold storage facilities. Relying on advanced sensor technology, they can accurately sense temperature changes in different areas within the storage facility in real time. Through intelligent algorithms, the device can automatically adjust the power of the refrigeration system to ensure the cold storage temperature is always maintained within the set range. Furthermore, it has remote monitoring capabilities, allowing managers to view cold storage temperature data and operating status anytime via mobile phone or computer, with timely alarms for any abnormalities. This device effectively reduces energy consumption and extends equipment lifespan, and is widely used in industries with stringent temperature requirements, such as food and pharmaceuticals. However, existing cold storage temperature control devices still have some problems in use:

[0003] For example, a cold storage temperature control device with application number 202420155613.1 has the following technical solution: it includes a cold storage body, on which mounting grooves are symmetrically opened on both sides. A positioning rod is symmetrically slidably connected to one side of the mounting groove. A guide block is fixedly connected to one end of the positioning rod. A first spring is symmetrically fixedly connected to one side of the guide block. A first lever is fixedly connected to the side of the guide block near the cold storage body. Sealing gaskets are provided between the mounting base and the cold storage body to ensure the airtightness of the installation and prevent cold air leakage. However, the operating door of the existing cold storage temperature control device needs to be opened manually. When the staff is carrying goods with both hands or is busy, it is difficult to open the door conveniently, which affects work efficiency and increases the time that the goods are exposed to the ambient temperature environment. In addition, due to frequent heat exchange, the connection between the operating door and the outer shell of the device is prone to frost. Frost not only corrodes the connecting parts and reduces their service life, but also makes cleaning extremely inconvenient and requires a lot of manpower.

[0004] In view of this, in-depth research was conducted on the above issues, which led to the creation of this case.

[0005] To address the aforementioned issues, an innovative design was implemented based on the existing cold storage temperature control device. Utility Model Content

[0006] The purpose of this invention is to provide an intelligent temperature control device for cold storage, in order to solve the problems mentioned in the background art, such as the inability of the operating door to open automatically and intelligently, and the difficulty in cleaning frost at the connection between the operating door and the device housing.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A cold storage intelligent temperature control device includes a device housing, a switch device inside the device housing, a temperature control host in the middle of the device housing, a protective door on the front side of the device housing, a protective box on the inner edge of the device housing, and sliding grooves on the left and right sides of the front side of the protective box. The left and right sides of the rear side of the protective door are slidably connected to the sliding grooves on the front side of the protective box. Sliding grooves are also provided on the left and right sides of the device housing, and cleaning plates are provided on the left and right sides of the device housing. The cleaning plates are located on the left and right sides of the connection between the protective door and the device housing, and the cleaning plates are slidably connected to the sliding grooves on the left and right sides of the device housing.

[0009] Preferably, a drive motor is fixedly installed on the top of the device housing, and a first bevel gear is connected and installed at the bottom output end of the drive motor, and a second bevel gear is meshed with both sides of the first bevel gear.

[0010] By adopting the above technical solution, the drive motor on the top of the device housing and the connected first bevel gear provide power to the entire transmission system. The first bevel gear transmits the power to the second bevel gears on both sides, enabling the device to operate automatically without manual operation, thus improving the ease of use.

[0011] Preferably, worm gears are connected and installed on both the left and right sides of the second bevel gear, and the worm threads of the two worm gears are in opposite directions. Worm wheels are connected to the rear sides of both the left and right sides of the worm gears, and the top of the worm wheels is rotatably connected to the top surface inside the protective box.

[0012] By adopting the above technical solution, the worm and worm wheel connected by the second bevel gear have opposite worm groove directions. When they cooperate with the worm wheel, they can not only change the direction of power transmission, but also reduce speed and increase torque, making the rotation of the reciprocating screw and threaded rod more stable, thereby ensuring the stable movement of the cleaning plate and the protective door.

[0013] Preferably, each of the worm gears is connected to a reciprocating lead screw at its bottom, and each of the reciprocating lead screws is connected to a threaded rod at its bottom.

[0014] The above technical solution uses a reciprocating lead screw and a threaded rod connected to the bottom of the worm gear to provide a transmission basis for the movement of the cleaning plate and the protective door. The rotation of the lead screw is converted into linear motion, which precisely controls the position of the cleaning plate and the protective door to meet the actual use requirements.

[0015] Preferably, the reciprocating lead screw is threaded to the outside of a first moving block, and a cleaning plate is fixedly connected to the left side of the first moving block, and the cleaning plate forms an up-and-down reciprocating moving structure.

[0016] By adopting the above technical solution, the first moving block connected to the reciprocating screw and the cleaning plate fixedly connected together enable the cleaning plate to move up and down reciprocally, effectively cleaning the frost at the connection between the protective door and the device housing, keeping this part clean, and extending the service life of the connecting parts.

[0017] Preferably, each of the threaded rods is threadedly connected to a second movable block on its outer side, and the second movable blocks are slidably connected to the left and right sliding grooves on the front side of the protective box.

[0018] Using the above technical solution, the second moving block connected to the outer thread of the threaded rod can drive the protective door to move up and down smoothly under the drive of the threaded rod, ensuring the stability of the opening and closing of the protective door and avoiding shaking or jamming.

[0019] Preferably, the front side of the second movable block is fixedly connected to the left and right sides of the rear side of the protective door, and the protective door is located on the front side of the device housing to form a lifting and moving structure.

[0020] By adopting the above technical solution, the protective door fixedly connected to the front of the second moving block enables the protective door to move automatically, which makes it convenient for workers to carry goods with both hands or to work in a busy environment without having to open the door manually, thus improving work efficiency and reducing the time that goods are exposed to the normal temperature environment.

[0021] Compared with the prior art, the beneficial effects of this utility model are: this intelligent temperature control device for cold storage,

[0022] 1. Automatic opening and closing, improving work efficiency: The drive motor, first bevel gear, second bevel gear, worm, worm wheel, threaded rod and second moving block work together to realize the automatic lifting and lowering of the protective door. This eliminates the need for workers to manually open the door when handling goods, saving time and improving work efficiency. At the same time, it reduces the exposure time of goods in the normal temperature environment and ensures the quality of goods.

[0023] 2. Automatic cleaning, extending equipment life: The first bevel gear is driven by a drive motor, and then through a series of transmission components, the cleaning plate moves up and down reciprocally. The cleaning plate can automatically clean the frost at the connection between the protective door and the device shell, preventing the frost from corroding the connecting parts, effectively extending the service life of the equipment and reducing maintenance costs. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the front view structure of this utility model;

[0026] Figure 3 This is a front sectional view of the present invention.

[0027] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0028] Figure 5 This is a schematic diagram of the internal structure of the protective box of this utility model.

[0029] In the diagram: 1. Device housing; 2. Protective door; 3. Protective box; 4. Switching device; 5. Temperature control host; 6. Drive motor; 7. First bevel gear; 8. Second bevel gear; 9. Worm gear; 10. Worm wheel; 11. Reciprocating screw; 12. Threaded rod; 13. First moving block; 14. Cleaning plate; 15. Second moving block. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-5 This utility model provides a technical solution:

[0032] A cold storage intelligent temperature control device includes a device housing 1, a switch device 4 inside the device housing 1, a temperature control host 5 in the middle of the device housing 1, a protective door 2 on the front side of the device housing 1, a protective box 3 on the inner edge of the device housing 1, and sliding grooves on the left and right sides of the front side of the protective box 3. The left and right sides of the rear side of the protective door 2 are slidably connected to the sliding grooves on the front side of the protective box 3. Sliding grooves are provided on the left and right sides of the device housing 1, and cleaning plates 14 are provided on the left and right sides of the device housing 1. The cleaning plates 14 are located on the left and right sides of the connection between the protective door 2 and the device housing 1, and the cleaning plates 14 are slidably connected to the sliding grooves on the left and right sides of the device housing 1.

[0033] A drive motor 6 is fixedly installed on the top of the device housing 1, and a first bevel gear 7 is connected to the bottom output end of the drive motor 6. A second bevel gear 8 is meshed with both sides of the first bevel gear 7. Worms 9 are connected to both sides of the second bevel gear 8, with opposite worm gear 9 directions. Worm wheels 10 are connected to the rear sides of both sides of the worm gear 9, and the top of each worm wheel 10 is rotatably connected to the top surface inside the protective box 3. The drive motor 6 and the first bevel gear 7 on the top of the device housing 1 provide power to the entire transmission system. The first bevel gear 7 transmits power to the second bevel gears 8 on both sides, enabling the device to operate automatically without manual intervention, thus improving ease of use. The worms 9 and worm wheels 10 connected to the second bevel gear 8, with opposite worm gear 9 directions, cooperate with the worm wheels 10 to not only change the direction of power transmission but also reduce speed and increase torque, making the rotation of the reciprocating screw 11 and the threaded rod 12 smoother, thereby ensuring the stable movement of the cleaning plate 14 and the protective door 2.

[0034] Each worm gear 10 is connected to a reciprocating lead screw 11 at its bottom, and each reciprocating lead screw 11 is connected to a threaded rod 12 at its bottom. The reciprocating lead screw 11 and threaded rod 12 connected to the bottom of the worm gear 10 provide a transmission basis for the movement of the cleaning plate 14 and the protective door 2. The rotation of the lead screw is converted into linear motion, which precisely controls the position of the cleaning plate 14 and the protective door 2 to meet the actual use requirements.

[0035] The reciprocating screw 11 is threaded to the outside of a first moving block 13, and a cleaning plate 14 is fixedly connected to the left side of the first moving block 13. The cleaning plate 14 forms a reciprocating up-and-down moving structure. The first moving block 13 threaded to the outside of the reciprocating screw 11 and the fixedly connected cleaning plate 14 enable the cleaning plate 14 to move up and down, effectively cleaning the frost at the connection between the protective door 2 and the device housing 1, keeping the area clean, and extending the service life of the connecting parts.

[0036] The outer side of the threaded rod 12 is threaded with a second moving block 15, and the second moving block 15 is slidably connected to the left and right sliding grooves on the front side of the protective box 3. The front side of the second moving block 15 is fixedly connected to the left and right rear sides of the protective door 2, and the protective door 2 is located on the front side of the device housing 1, forming a lifting and moving structure. The second moving block 15 threaded to the outer side of the threaded rod 12 can drive the protective door 2 to move up and down smoothly under the drive of the threaded rod 12, ensuring the stability of the opening and closing of the protective door 2 and avoiding shaking or jamming. The protective door 2 fixedly connected to the front side of the second moving block 15 enables the protective door 2 to achieve automatic lifting and moving, which is convenient for workers to carry goods with both hands or when they are busy, without having to manually open the door, improving work efficiency and reducing the time that goods are exposed to the normal temperature environment.

[0037] Working principle:

[0038] When this utility model is in use, if it is necessary to open the protective door 2, the switch connected to the external drive motor 6 at the top of the device housing 1 is activated. The drive motor 6 drives the first bevel gear 7 at the bottom output end to rotate. The second bevel gear 8 meshing on the left and right sides of the first bevel gear 7 rotates accordingly. The second bevel gear 8 drives the worm gears 9 on the left and right sides to rotate. Since the worm gears 9 have opposite worm directions, they drive the worm wheel 10 connected to the rear to rotate respectively. The reciprocating screw 11 and the threaded rod 12 connected to the bottom of the worm wheel 10 rotate accordingly. The first moving block 13 threaded to the outside of the reciprocating screw 11 drives the cleaning plate 14 to move up and down reciprocally to clean the connection between the protective door 2 and the device housing 1. At the same time, the second moving block 15 threaded to the outside of the threaded rod 12 drives the protective door 2 to move downward, realizing the opening of the protective door 2. When it is necessary to close the protective door 2, the drive motor 6 reverses, driving the components to move in the opposite direction. After the cleaning plate 14 cleans again, the protective door 2 moves upward and closes. Throughout the process, the temperature control host 5 monitors the temperature inside the cold storage in real time and controls the operation of related equipment through the switch device 4 to ensure the stability of the cold storage temperature.

[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[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 cold storage intelligent temperature control device, comprising a device housing (1), wherein a switch device (4) is provided inside the device housing (1), and a temperature control host (5) is provided in the middle inside the device housing (1), and a protective door (2) is provided on the front side of the device housing (1), characterized in that: The inner edge of the device housing (1) is provided with a protective box (3), and the front left and right sides of the protective box (3) are provided with sliding grooves. The rear left and right sides of the protective door (2) are slidably connected to the sliding grooves on the front side of the protective box (3). The left and right sides of the device housing (1) are provided with sliding grooves, and the left and right sides of the device housing (1) are provided with cleaning plates (14). The cleaning plates (14) are located on the left and right sides of the connection between the protective door (2) and the device housing (1), and the cleaning plates (14) are slidably connected to the sliding grooves on the left and right sides of the device housing (1).

2. The intelligent temperature control device for cold storage according to claim 1, characterized in that: The device housing (1) is fixedly mounted with a drive motor (6) on the top, and a first bevel gear (7) is connected to the bottom output end of the drive motor (6), and a second bevel gear (8) is meshed with the left and right sides of the first bevel gear (7).

3. The intelligent temperature control device for cold storage according to claim 2, characterized in that: The second bevel gear (8) is connected to worm gears (9) on both the left and right sides, and the worms (9) have opposite worm directions. The worm gears (9) are connected to worm wheels (10) on the rear sides of both the left and right sides, and the worm wheels (10) are rotatably connected to the top surface inside the protective box (3).

4. The intelligent temperature control device for cold storage according to claim 3, characterized in that: The bottom of each worm gear (10) is connected to a reciprocating lead screw (11), and the bottom of each reciprocating lead screw (11) is connected to a threaded rod (12).

5. The intelligent temperature control device for cold storage according to claim 4, characterized in that: The reciprocating screw (11) is threaded to the outside of a first moving block (13), and a cleaning plate (14) is fixedly connected to the left side of the first moving block (13), and the cleaning plate (14) forms an up-and-down reciprocating moving structure.

6. The intelligent temperature control device for cold storage according to claim 4, characterized in that: The outer side of each threaded rod (12) is threaded with a second moving block (15), and the second moving block (15) is slidably connected to the left and right sliding grooves on the front side of the protective box (3).

7. The intelligent temperature control device for cold storage according to claim 6, characterized in that: The front side of the second movable block (15) is fixedly connected to the left and right sides of the rear side of the protective door (2), and the protective door (2) is located on the front side of the device housing (1) to form a lifting and moving structure.

Citation Information

Patent Citations

  • Cold storage constant temperature control device

    CN221825688U