Multi-section control wet-exhaust window opening and closing structure

By using a threaded rod and worm gear mechanism driven by dry-bulb and wet-bulb temperatures, the problem of existing dehumidification windows being unable to accurately regulate indoor humidity has been solved, enabling precise control of the tobacco curing environment and improving the quality and taste of the tobacco leaves.

CN224532523UActive Publication Date: 2026-07-21LONGYAN SANJIA METALLURGY FURNACE BURDEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN SANJIA METALLURGY FURNACE BURDEN CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing dehumidification window opening and closing structure relies solely on wet-bulb temperature to control the angle of the cold air inlet door, resulting in inaccurate indoor humidity regulation, which affects the tobacco curing effect and quality.

Method used

The system employs a screw rod and worm gear mechanism driven by a motor, which control the dry bulb temperature and wet bulb temperature respectively, to achieve precise regulation of indoor ventilation and dehumidification. It automatically regulates ventilation and dehumidification by controlling the dry bulb temperature and the wet bulb temperature, respectively.

Benefits of technology

It achieves precise control of indoor humidity, ensuring that the humidity of tobacco leaves is within a suitable range during the curing process, thereby improving the quality of tobacco leaves and the curing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wet exhaust window opening and closing, disclose a multistage control wet exhaust window opening and closing structure, including the fixed frame, the both sides of outside of fixed frame are fixedly connected with the fixed plate, the both sides of inside of fixed plate are all seted up the fixed hole, the inner wall fixed connection of fixed frame has the hollow column, the left end fixed connection of fixed frame has the mounting block no.
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Description

Technical Field

[0001] This utility model relates to the field of dehumidification window opening and closing technology, and in particular to a multi-segment control structure for dehumidification window opening and closing. Background Technology

[0002] A dehumidifying window is an intelligently designed window system intended to effectively reduce indoor humidity and mold growth. One such system, the multi-segment controlled dehumidifying window, is designed for tobacco curing barns. Its key feature is that the window can be divided into multiple segments, each with independently controllable opening and closing. Combined with humidity sensors and an intelligent control system, the window automatically adjusts its opening and closing based on real-time humidity data to achieve precise dehumidification.

[0003] In existing technologies, the opening and closing of dehumidification windows typically relies on wet-bulb temperature to control the angle of the cold air inlet damper, thus varying the amount of make-up air. However, this reliance solely on wet-bulb temperature to control make-up air volume may not accurately reflect the actual indoor conditions. Considering only wet-bulb temperature while ignoring dry-bulb temperature can lead to excessively low or high humidity levels, affecting the curing effect and quality of tobacco leaves. Furthermore, it cannot ensure that the humidity of the tobacco leaves remains within a suitable range throughout the curing process, resulting in decreased quality or uneven curing. To address these issues, those skilled in the art have proposed a multi-segment control structure for the opening and closing of dehumidification windows. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a multi-segment control structure for opening and closing the dehumidification window, which aims to improve the problem in the prior art where the opening and closing of the dehumidification window is generally based on reading the wet-bulb temperature and controlling the angle of the cold air inlet door to achieve changes in the amount of make-up air.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A multi-segment controlled dehumidification window opening and closing structure includes a fixed frame. Fixed plates are fixedly connected to the upper and lower outer sides of the fixed frame. Fixed holes are provided on the left and right inner sides of the fixed plates. A hollow column is fixedly connected to the inner wall of the fixed frame. A mounting block is fixedly connected to the left end of the fixed frame. A dry-bulb temperature sensor is fixedly connected to the top of the mounting block. A motor is fixedly connected inside the mounting block. A threaded rod is fixedly connected to the output end of the motor. A threaded block is threadedly connected to the outside of the threaded rod. A fixed block is fixedly connected to the inner wall of the fixed frame. A partition is slidably connected inside the fixed block. A second partition is slidably connected inside the partition. A wet-bulb control assembly is provided at the right end of the fixed frame.

[0007] Furthermore, the wet bulb control assembly includes a second mounting block, which is fixedly connected to the right end of the mounting frame. A wet bulb temperature sensor is fixedly connected to the top of the second mounting block. A second motor is fixedly connected inside the second mounting block. A worm gear is fixedly connected to the output end of the second motor. A worm wheel is rotatably connected inside the second mounting block. A rotating shaft is fixedly connected to the left end of the worm wheel. A partition plate is fixedly connected to the outside of the rotating shaft.

[0008] Furthermore, the interior of the mounting block is rotatably connected to the exterior of the threaded rod, and the interior of the hollow column is rotatably connected to the exterior of the threaded rod.

[0009] Furthermore, the interior of the fixing frame is rotatably connected to the exterior of the threaded rod, and the exterior of the threaded block is fixedly connected to the interior of the second partition plate.

[0010] Furthermore, the interior of the fixing frame is slidably connected to the exterior of the first partition, and the interior of the fixing frame is slidably connected to the exterior of the second partition.

[0011] Furthermore, the interior of the second mounting block is rotatably connected to the exterior of the worm, and the exterior of the worm is meshed with the exterior of the worm wheel.

[0012] Furthermore, the interior of the hollow column is rotatably connected to the exterior of the rotating shaft, and the interior of the fixing frame is rotatably connected to the exterior of the rotating shaft.

[0013] Furthermore, the interior of the second mounting block is rotatably connected to the exterior of the rotating shaft, and the inner wall of the fixing frame is rotatably connected to the exterior of the third partition.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, when the motor is started, the threaded rod rotates, the threaded rod drives the threaded block to move, the threaded block drives the partition plate 2 to move, the partition plate 2 moves into the interior of the partition plate 1 and drives the partition plate 1 to move into the interior of the fixed block, so that the indoor air can be automatically ventilated by the dry bulb temperature, thereby regulating the indoor humidity level and preventing the tobacco leaves from getting damp or the quality of the tobacco leaves from declining due to excessive humidity.

[0016] In this invention, the second starting motor drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and the rotating shaft drives the third partition plate to rotate. Thus, the humidity in the room can be automatically dehumidified by the wet bulb temperature, thereby timely regulating the indoor humidity and preventing the tobacco leaves from getting damp or the humidity from being too high, thus ensuring the quality of the tobacco leaves and the curing effect.

[0017] In this invention, the dry-bulb temperature and wet-bulb temperature are used to automatically and quantitatively ventilate and dehumidify the indoor environment, thereby enabling more precise monitoring of the indoor environment and achieving accurate control of ventilation and humidity. Furthermore, by automatically adjusting the ventilation and dehumidification volume, the indoor humidity and temperature are kept within the most suitable range, thus optimizing the curing conditions of tobacco leaves and improving the quality and taste of the tobacco leaves. Attached Figure Description

[0018] Figure 1 This is a perspective view of a multi-segment controlled dehumidification window opening and closing structure proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of a hollow column structure for a multi-segment controlled dehumidification window opening and closing structure proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of a threaded rod structure for a multi-segment controlled dehumidification window opening and closing structure proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of a worm gear structure for a multi-segment control dehumidification window opening and closing structure proposed in this utility model.

[0022] Legend:

[0023] 1. Fixing frame; 2. Fixing plate; 3. Fixing hole; 4. Hollow column; 5. Mounting block one; 6. Dry bulb temperature; 7. Motor one; 8. Threaded rod; 9. Threaded block; 10. Fixing block; 11. Partition one; 12. Partition two; 13. Wet bulb control assembly; 1301. Mounting block two; 1302. Wet bulb temperature; 1303. Motor two; 1304. Worm gear; 1305. Worm wheel; 1306. Rotating shaft; 1307. Partition three. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 The present invention provides an embodiment of a multi-segment control dehumidification window opening and closing structure, including a fixing frame 1, fixing plates 2 are fixedly connected to the upper and lower sides of the outside of the fixing frame 1, fixing holes 3 are opened on the left and right sides of the inside of the fixing plates 2, and hollow columns 4 are fixedly connected to the inner wall of the fixing frame 1.

[0026] Specifically, the fixing bracket 1 fixes the fixing plate 2, thus fixing the position of the fixing plate 2. The fixing plate 2 can be fixed in the pre-installation position through the fixing holes 3 on the fixing plate 2, thereby facilitating the installation of the fixing bracket 1. The fixing bracket 1 can be divided into two areas through the hollow column 4 on the fixing bracket 1.

[0027] Reference Figures 1-3 Mounting block 1 is fixedly connected to the left end of mounting bracket 1. Dry bulb thermometer 6 is fixedly connected to the top of mounting block 1. Motor 7 is fixedly connected inside mounting block 1. Threaded rod 8 is fixedly connected to the output end of motor 7. The interior of mounting block 1 is rotatably connected to the exterior of threaded rod 8. The interior of hollow column 4 is rotatably connected to the exterior of threaded rod 8. The interior of mounting bracket 1 is rotatably connected to the exterior of threaded rod 8. Threaded block 9 is threadedly connected to the exterior of threaded rod 8. Mounting block 10 is fixedly connected to the inner wall of mounting bracket 1. Partition 11 is slidably connected inside mounting block 10. Partition 11 is slidably connected to the exterior of partition 11. Partition 2 12 is slidably connected inside partition 11. Threaded block 9 is fixedly connected to the exterior of partition 2 12. The interior of mounting bracket 1 is slidably connected to the exterior of partition 2 12.

[0028] Specifically, the fixing frame 1 fixes the mounting block 5, ensuring its position is fixed. The mounting block 5 also fixes the dry bulb temperature sensor 6 and the motor 7. A sensor is installed on the dry bulb temperature sensor, ensuring that the motor 7 can be stably started when the dry bulb temperature 6 reaches its critical points. The fixing frame 1, mounting block 5, and hollow column 4 limit the movement of the threaded rod 8, stabilizing its rotation. The fixing frame 1 limits the movement of partition 11 and partition 12, and partition 12 is fixed to the threaded block 9. Partition 12 slides within partition 11, and partition 11 slides within the fixing block 10. This allows the threaded block 9 to stably move partition 12 into partition 11 and then into the fixing block 10, thus ventilating the room.

[0029] Reference Figure 1 , Figure 2 and Figure 4A wet-bulb control assembly 13 is provided at the right end of the mounting frame 1. The wet-bulb control assembly 13 includes a second mounting block 1301, which is fixedly connected to the right end of the mounting frame 1. A wet-bulb temperature sensor 1302 is fixedly connected to the top of the second mounting block 1301. A second motor 1303 is fixedly connected inside the second mounting block 1301. A worm gear 1304 is fixedly connected to the output end of the second motor 1303. The interior of the second mounting block 1301 is rotatably connected to the exterior of the worm gear 1304. A worm gear 1305 is dynamically connected, and the outside of the worm 1304 is meshed with the outside of the worm gear 1305. A rotating shaft 1306 is fixedly connected to the left end of the worm gear 1305. The inside of the hollow column 4 is rotatably connected to the outside of the rotating shaft 1306. The inside of the fixing frame 1 is rotatably connected to the outside of the rotating shaft 1306. The inside of the mounting block 2 1301 is rotatably connected to the outside of the rotating shaft 1306. A partition 3 1307 is fixedly connected to the outside of the rotating shaft 1306. The inner wall of the fixing frame 1 is rotatably connected to the outside of the partition 3 1307.

[0030] Specifically, the fixing bracket 1 secures the mounting block 1301, fixing its position. The mounting block 1301 also secures the wet-bulb temperature sensor 1302 and the motor 1303. A sensor is installed on the wet-bulb temperature sensor 1302, ensuring stable startup of the motor 1303 when the wet-bulb temperature reaches various critical points. The mounting block 1301 also limits the movement of the worm gear 1304 and the worm wheel 1305. The worm gear 1304 and worm wheel 1305 are connected to stabilize the rotation of the worm gear 1304 and worm wheel 1305. The worm gear 1304 can drive the worm wheel 1305 to rotate. The fixed frame 1, hollow column 4 and mounting block 2 1301 limit the rotation of the shaft 1306, so that the shaft 1306 can rotate stably. The fixed frame 1 limits the rotation of the partition 3 1307, so that the partition 3 1307 can rotate stably.

[0031] Working principle: When the indoor dry bulb temperature 6 reaches the critical point of 44-50 degrees Celsius, the sensor starts the motor 7, which drives the threaded rod 8 to rotate, which in turn drives the threaded block 9 to move to the left, which in turn drives the partition 12 to move, which in turn drives the partition 11 to move, and thus moves into the fixed block 10. This causes the partitions 11 and 12 on the left side to retract into the fixed block 10, so that the left side of the fixed frame 1 is fully opened, thereby achieving a fixed air supply for indoor ventilation.

[0032] In addition, when the indoor wet-bulb temperature 1302 reaches different temperature critical points (measured at 0.1 degrees Celsius), the sensor starts the operation of motor 1303, which drives the worm gear 1304 to rotate, which in turn drives the worm wheel 1305 to rotate, which in turn drives the rotating shaft 1306 to rotate, which in turn drives the partition 1307 to rotate. By rotating the rotating shaft 1306 at different angles, different amounts of make-up air can be supplied at different temperature critical points, thereby completing the dehumidification of the room.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-segment controlled dehumidification window opening and closing structure, comprising a fixing frame (1), characterized in that: The upper and lower sides of the fixed frame (1) are fixedly connected to the fixed plate (2). The left and right sides of the fixed plate (2) are provided with fixed holes (3). The inner wall of the fixed frame (1) is fixedly connected to the hollow column (4). The left end of the fixed frame (1) is fixedly connected to the mounting block one (5). The top of the mounting block one (5) is fixedly connected to the dry bulb temperature (6). The inside of the mounting block one (5) is fixedly connected to the motor one (7). The output end of the motor one (7) is fixedly connected to the threaded rod (8). The threaded rod (8) is threadedly connected to the threaded block (9). The inner wall of the fixed frame (1) is fixedly connected to the fixed block (10). The inside of the fixed block (10) is slidably connected to the partition one (11). The inside of the partition one (11) is slidably connected to the partition two (12). The right end of the fixed frame (1) is provided with the wet bulb control component (13).

2. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 1, characterized in that: The wet bulb control assembly (13) includes a second mounting block (1301), which is fixedly connected to the right end of the mounting frame (1). A wet bulb temperature sensor (1302) is fixedly connected to the top of the second mounting block (1301). A second motor (1303) is fixedly connected inside the second mounting block (1301). A worm gear (1304) is fixedly connected to the output end of the second motor (1303). A worm wheel (1305) is rotatably connected inside the second mounting block (1301). A rotating shaft (1306) is fixedly connected to the left end of the worm wheel (1305). A partition plate (1307) is fixedly connected to the outside of the rotating shaft (1306).

3. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 1, characterized in that: The interior of the mounting block (5) is rotatably connected to the exterior of the threaded rod (8), and the interior of the hollow column (4) is rotatably connected to the exterior of the threaded rod (8).

4. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 1, characterized in that: The interior of the fixed frame (1) is rotatably connected to the exterior of the threaded rod (8), and the exterior of the threaded block (9) is fixedly connected to the interior of the partition plate (12).

5. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 1, characterized in that: The interior of the fixing frame (1) is slidably connected to the exterior of the partition plate one (11), and the interior of the fixing frame (1) is slidably connected to the exterior of the partition plate two (12).

6. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 2, characterized in that: The interior of the mounting block 2 (1301) is rotatably connected to the exterior of the worm (1304), and the exterior of the worm (1304) is meshed with the exterior of the worm wheel (1305).

7. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 2, characterized in that: The interior of the hollow column (4) is rotatably connected to the exterior of the rotating shaft (1306), and the interior of the fixing frame (1) is rotatably connected to the exterior of the rotating shaft (1306).

8. The multi-segment controlled opening and closing structure of the dehumidification window according to claim 2, characterized in that: The interior of the second mounting block (1301) is rotatably connected to the exterior of the rotating shaft (1306), and the inner wall of the fixing frame (1) is rotatably connected to the exterior of the third partition (1307).