A kind of dehumidification mechanism for silent diesel generating set
By employing a sliding connection between the positioning frame and the mounting bracket, along with a desiccant separation component in the silent diesel generator set, the issues of convenience and sealing of the dehumidification mechanism are resolved, achieving efficient dehumidification and stable operation. This makes it suitable for silent diesel generator sets in various scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG YUNHONG POWER TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
Smart Images

Figure CN224469217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary equipment for diesel generator sets, specifically a dehumidification mechanism for silent diesel generator sets. Background Technology
[0002] In humid environments, moisture easily accumulates inside the silent casing of a silent diesel generator set, leading to corrosion of electrical components, decreased insulation performance, and affecting the unit's lifespan and operational stability. Existing dehumidification mechanisms have many shortcomings:
[0003] The desiccant is difficult to replace, and most of them are disassembled as a whole, which is cumbersome to operate. Moreover, the seal is prone to failure when separating the desiccant from the ventilation component.
[0004] The lack of a convenient desiccant discharge mechanism means that the desiccant remains in the storage container after absorbing moisture, resulting in incomplete cleaning.
[0005] During installation and maintenance, the positioning stability of the drying component and the silent housing is poor, and the connection is easily loosened due to vibration, which affects the dehumidification efficiency.
[0006] Although some institutions have moisture indicators, their integration with the desiccant storage structure is low, making observation inconvenient. Utility Model Content
[0007] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dehumidification mechanism for silent diesel generator sets. It employs a sliding connection between a positioning frame and a mounting bracket to enable quick placement and removal of the drying components; it designs a desiccant separation component (ventilated circular plate, built-in pull rod, pull ring), which, in conjunction with a sealed bottom cover, facilitates convenient desiccant discharge; the combination of a connecting plug, a sealed screw cap, and a positioning collar ensures the airtightness of the ventilation connection; and it integrates a moisture-induced color-changing indicator strip into a desiccant storage tube, improving the convenience of status observation.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a dehumidification mechanism for a silent diesel generator set, comprising a silent housing;
[0009] A positioning frame fixedly connected to the side of the silent housing;
[0010] A mounting bracket that slides onto the inner wall of the positioning frame;
[0011] A drying assembly is installed on the inner wall of the mounting bracket. The drying assembly is used to dry and dehumidify the inside of the soundproof housing. The drying assembly includes a desiccant storage tube. A docking plug is movably inserted into the inner wall of the desiccant storage tube near the top. A sealing cap is threaded onto the outer wall of the desiccant storage tube near the top. A venting hose is fixedly connected to the top of the docking plug. A vent pipe is fixedly connected to the end of the venting hose away from the docking plug. The vent pipe is fixedly connected to the side of the soundproof housing. A desiccant separation assembly is provided on the inner wall of the desiccant storage tube.
[0012] As a preferred embodiment of this utility model, the desiccant separation component includes a breathable circular plate, which is movably connected to the inner wall of the desiccant storage tube. An internal pull rod is fixedly connected to the center of the bottom surface of the breathable circular plate, and a pull ring is fixedly connected to the bottom end of the internal pull rod.
[0013] As a preferred embodiment of this invention, the bottom end of the desiccant storage tube is threaded with a sealing cap, which is used to seal the desiccant storage tube.
[0014] As a preferred embodiment of this invention, the inner wall of the desiccant storage tube is filled with desiccant particles, and the inner wall of the desiccant storage tube is provided with a moisture-induced color change indicator strip.
[0015] As a preferred embodiment of this utility model, a positioning collar is fixedly connected to the outer wall of the docking plug, the positioning collar abuts against the top of the inner wall of the closed cap, and the ventilation hose movably passes through the closed cap.
[0016] As a preferred embodiment of this utility model, the mounting bracket is fixedly connected to the side of the mounting ear, and the mounting ear is detachably fixed to the side of the silent housing by bolts.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model allows the desiccant particles in the desiccant storage tube to directly contact the humid air inside the silent shell, resulting in high moisture absorption efficiency. Furthermore, the airflow guiding structure of the vent pipe and vent hose ensures sufficient air circulation and uniform dehumidification effect.
[0019] 2. This utility model achieves quick disassembly of the drying component through the sliding fit between the mounting bracket and the positioning frame, and the detachable connection between the docking plug and the desiccant storage tube; the combination of the desiccant separation component and the closed bottom cover makes the operation of discharging old desiccant and loading new desiccant simple, greatly reducing the difficulty of maintenance.
[0020] 3. This utility model effectively prevents the leakage of humid air and ensures dehumidification efficiency by using a threaded connection between the closed screw cap and the desiccant storage tube, combined with the positioning collar and the abutment limit of the closed screw cap, and the threaded seal of the closed bottom cover.
[0021] 4. This utility model features a moisture-sensitive color-changing indicator strip that changes color in real time according to the amount of moisture absorbed. Users can directly determine whether the desiccant needs to be replaced by observation, avoiding dehumidification interruption due to desiccant failure. The flexible design of the ventilation hose can adapt to the sliding and disassembly of the mounting bracket. The fixed structure of the positioning frame and mounting ears ensures the stability of the drying component during unit operation, making it suitable for silent diesel generator sets in various scenarios. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the right-side structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the drying component structure of this utility model;
[0025] Figure 4 This is an enlarged schematic diagram of the structure at point A of this utility model.
[0026] In the diagram: 1. Silent housing; 2. Drying assembly; 3. Positioning frame; 4. Mounting bracket; 5. Mounting ear; 6. Vent pipe; 7. Vent hose; 8. Sealing cap; 9. Connecting plug; 10. Desiccant storage tube; 11. Moisture-induced color change indicator strip; 12. Internal pull rod; 13. Ventilation disc; 14. Pull ring; 15. Sealing bottom cover; 16. Positioning collar. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Example 1
[0032] Reference Figure 1-4 This is the first embodiment of the present utility model, which provides a dehumidification mechanism for a silent diesel generator set, including a silent housing 1;
[0033] The positioning frame 3 is fixedly connected to the side of the silent housing 1;
[0034] The mounting bracket 4 is slidably connected to the inner wall of the positioning frame 3;
[0035] The drying component 2 is installed on the inner wall of the mounting bracket 4. The drying component 2 is used to dry and dehumidify the inside of the silent housing 1. The drying component 2 includes a desiccant storage tube 10. A docking plug 9 is movably inserted into the inner wall of the desiccant storage tube 10 near the top. A sealing cap 8 is threadedly connected to the outer wall of the desiccant storage tube 10 near the top. A ventilation hose 7 is fixedly connected to the top of the docking plug 9. A vent pipe 6 is fixedly connected to the end of the ventilation hose 7 away from the docking plug 9. The vent pipe 6 is fixedly connected to the side of the silent housing 1. A desiccant separation component is provided on the inner wall of the desiccant storage tube 10.
[0036] Specifically, the desiccant particles in the desiccant storage tube 10 come into direct contact with the humid air inside the silent housing 1, resulting in high moisture absorption efficiency. Furthermore, the airflow guiding structure of the vent pipe 6 and the vent hose 7 ensures sufficient air circulation and uniform dehumidification effect.
[0037] Example 2
[0038] The second embodiment of this utility model provides a technical solution: the desiccant separation component includes a breathable circular plate 13, which is movably connected to the inner wall of the desiccant storage tube 10. An internal pull rod 12 is fixedly connected to the center of the bottom surface of the breathable circular plate 13, and a pull ring 14 is fixedly connected to the bottom end of the internal pull rod 12.
[0039] The bottom end of the desiccant storage tube 10 is threaded with a sealing cap 15, which is used to seal the desiccant storage tube 10.
[0040] The inner wall of the desiccant storage tube 10 is filled with desiccant particles, and a moisture-induced color change indicator strip 11 is provided on the inner wall of the desiccant storage tube 10.
[0041] Specifically, the moisture-sensitive color indicator strip 11 changes color in real time according to the amount of moisture absorbed, allowing users to directly determine whether the desiccant needs to be replaced, thus avoiding dehumidification interruption due to desiccant failure. The flexible design of the ventilation hose 7 can adapt to the sliding and disassembly of the mounting bracket 4, and the fixing structure of the positioning frame 3 and the mounting ear 5 ensures the stability of the drying component 2 during unit operation, making it suitable for silent diesel generator sets in multiple scenarios.
[0042] Example 3
[0043] The third embodiment of this utility model provides a technical solution: a positioning collar 16 is fixedly connected to the outer wall of the docking plug 9, the positioning collar 16 abuts against the top of the inner wall of the sealing cap 8, and the ventilation hose 7 movably passes through the sealing cap 8. A mounting ear 5 is fixedly connected to the side of the mounting bracket 4, and the mounting ear 5 is detachably fixed to the side of the silent housing 1 by bolts.
[0044] Specifically, the threaded connection between the closed cap 8 and the desiccant storage tube 10, the engagement and limiting of the positioning collar 16 and the closed cap 8, and the threaded seal of the closed bottom cover 15 effectively prevent the leakage of humid air and ensure dehumidification efficiency.
[0045] Example 4
[0046] The fourth embodiment of this utility model provides a technical solution: the desiccant storage tube 10, the sealing cap 8, and the sealing bottom cap 15 must be made of corrosion-resistant and breathable material (such as PP plastic) to avoid reaction with the desiccant.
[0047] The ventilation hose 7 should be an aging-resistant rubber hose, while the ventilation tube 6 can be a metal tube or a rigid plastic tube.
[0048] The inner wall of the positioning frame 3 is equipped with a slide rail, and the outer wall of the mounting bracket 4 is equipped with a slider. The gap between the slider and the slide rail shall not exceed 0.5mm to prevent shaking.
[0049] The insertion end of the connector 9 is equipped with a rubber sealing ring, which, after being inserted into the desiccant storage tube 10, makes an interference fit with the inner wall to enhance the sealing performance.
[0050] Working principle:
[0051] The working principle of the dehumidification mechanism in this silent diesel generator set is as follows:
[0052] The silent housing 1 provides a quiet operating space for the diesel generator set, and the positioning frame 3 fixed on its side provides a sliding positioning base for the mounting bracket 4. The mounting bracket 4 can slide along the inner wall of the positioning frame 3, which facilitates the overall removal and maintenance of the drying component 2.
[0053] The drying component 2 is the core of the dehumidification process. Moist air inside the silent housing 1 enters the ventilation hose 7 through the ventilation pipe 6 and is then introduced into the desiccant storage tube 10 via the connector 9. The desiccant particles filling the inner wall of the desiccant storage tube 10 absorb moisture from the air, achieving dehumidification of the interior of the silent housing 1. The moisture-sensitive indicator strip 11 on the inner wall of the desiccant storage tube 10 changes color according to the amount of moisture absorbed, visually reflecting the desiccant's usage status.
[0054] When the desiccant needs to be replaced, first remove the bolts via the mounting lug 5, then slide the mounting bracket 4 out to the left along the inner wall of the positioning frame 3; rotate the sealing cap 8 to detach it from the top of the desiccant storage tube 10, and pull the connector 9 out of the desiccant storage tube 10, thus separating the desiccant storage tube 10 from the ventilation hose 7. Next, rotate the sealing bottom cover 15 to detach it from the bottom of the desiccant storage tube 10, pull the pull ring 14, and the built-in pull rod 12 will move the vent plate 13 upwards along the inner wall of the desiccant storage tube 10, discharging the moisture-absorbing desiccant particles from the bottom. After replacing the desiccant particles and the moisture-induced color-changing indicator strip 11, tighten the sealing bottom cover 15, then insert the connector 9 into the top of the desiccant storage tube 10, and tighten the sealing cap 8. At this point, the positioning collar 16 abuts against the top of the inner wall of the sealing cap 8, ensuring a seal. Finally, slide the mounting bracket 4 into the positioning frame 3 and secure it via the mounting lug 5 to complete the maintenance.
[0055] In summary: the desiccant particles in the desiccant storage tube 10 come into direct contact with the humid air inside the silent housing 1, resulting in high moisture absorption efficiency. Furthermore, the airflow guiding structure of the vent pipe 6 and the vent hose 7 ensures sufficient air circulation and uniform dehumidification effect.
[0056] The quick disassembly of the drying component 2 is achieved through the sliding fit between the mounting bracket 4 and the positioning frame 3, and the detachable connection between the docking plug 9 and the desiccant storage tube 10. The combination of the desiccant separation component and the closed bottom cover 15 makes the operation of discharging old desiccant and loading new desiccant simple, greatly reducing the difficulty of maintenance.
[0057] The ventilation hose and moisture-sensitive color-changing indicator strip used in this application can be additionally equipped with protective measures that are common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.
[0058] It should be noted that the ventilation hose and the moisture-induced color-changing indicator strip are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are all common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.
[0059] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0060] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0061] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0062] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A dehumidification mechanism for a silent diesel generator set, characterized in that: Including a silent housing (1); A positioning frame (3) is fixedly connected to the side of the silent housing (1); A mounting bracket (4) is slidably connected to the inner wall of the positioning frame (3); A drying component (2) is installed on the inner wall of the mounting bracket (4). The drying component (2) is used to dry and dehumidify the inside of the silent housing (1). The drying component (2) includes a desiccant storage tube (10). A docking plug (9) is movably inserted into the inner wall of the desiccant storage tube (10) near the top. A sealing cap (8) is threaded onto the outer wall of the desiccant storage tube (10) near the top. A ventilation hose (7) is fixedly connected to the top of the docking plug (9). A vent pipe (6) is fixedly connected to the end of the vent pipe (7) away from the docking plug (9). The vent pipe (6) is fixedly connected to the side of the silent housing (1). A desiccant separation component is provided on the inner wall of the desiccant storage tube (10).
2. The dehumidification mechanism for a silent diesel generator set according to claim 1, characterized in that: The desiccant separation assembly includes a breathable circular plate (13), which is movably connected to the inner wall of the desiccant storage tube (10). A built-in pull rod (12) is fixedly connected to the center of the bottom surface of the breathable circular plate (13), and a pull ring (14) is fixedly connected to the bottom end of the built-in pull rod (12).
3. The dehumidification mechanism for a silent diesel generator set according to claim 1, characterized in that: The bottom end of the desiccant storage tube (10) is threaded with a sealing bottom cover (15), which is used to seal the desiccant storage tube (10).
4. The dehumidification mechanism for a silent diesel generator set according to claim 1, characterized in that: The inner wall of the desiccant storage tube (10) is filled with desiccant particles, and the inner wall of the desiccant storage tube (10) is provided with a moisture-induced color change indicator strip (11).
5. A dehumidification mechanism for a silent diesel generator set according to claim 1, characterized in that: The outer wall of the docking plug (9) is fixedly connected to a positioning collar (16), which abuts against the top of the inner wall of the closed cap (8), and the ventilation hose (7) moves through the closed cap (8).
6. A dehumidification mechanism for a silent diesel generator set according to claim 1, characterized in that: The mounting bracket (4) is fixedly connected to the side of the mounting ear (5), which is detachably fixed to the side of the silent housing (1) by bolts.