A smart hydrological monitoring and control cabinet with a flow regulation mechanism

CN122579518APending Publication Date: 2026-08-14ZHEJIANG ENG SURVEY & DESIGN INST GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-30
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

进气口气流流速较快,粉尘会持续堆积堵塞孔道,缩小进气通径,造成柜体内部散热通风效果下降,长期使用易出现柜内元器件高温故障,针对以上问题,提出下列方案

Benefits of technology

(1)本发明在降雨环境中,雨水滴落在测控柜以及鱼鳞孔的外壁后,流动的雨水将沿着鱼鳞孔的外壁向下流动,最终沿着金属弹片流动至倾斜板位置,且倾斜板上的雨水将沿着倾斜板的底部边缘向下流动,最终汇聚在固定板二位置,通过上述设计,采用外部雨水冲刷倾斜板灰尘聚集位置,有效降低在长期使用后,灰尘堵塞鱼鳞孔进气口的总量;

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Abstract

This invention relates to the field of hydrological monitoring equipment technology, and discloses an intelligent hydrological monitoring and control cabinet with a flow regulation mechanism. The cabinet includes a control cabinet with a door rotatably connected to its side wall. A cable is fixedly connected to the side wall of the control cabinet, and a flow regulator is fixedly connected to the end of the cable furthest from the control cabinet. In a rainy environment, after rainwater drips onto the control cabinet and the outer wall of the fish-scale holes, the flowing rainwater will flow downwards along the outer wall of the fish-scale holes, eventually flowing along the metal spring to the inclined plate position. The rainwater on the inclined plate will flow downwards along the bottom edge of the inclined plate, eventually converging at the fixed plate position. This external rainwater washes away the dust accumulation at the inclined plate position, effectively reducing the total amount of dust clogging the air inlet of the fish-scale holes after long-term use.
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Description

Technical Field

[0001] This invention relates to the field of hydrological monitoring equipment technology, specifically to an intelligent hydrological monitoring and control cabinet with a flow regulation mechanism. Background Technology

[0002] The hydrological monitoring and control cabinet is an outdoor integrated cabinet that integrates hydrological monitoring, flow regulation, and remote operation and maintenance functions. The cabinet integrates a flow regulation actuator, hydrological RTU, multi-parameter acquisition module, power distribution and wireless transmission module, and is widely used in field hydrological scenarios such as rivers, irrigation areas, reservoirs, water intakes, and flash flood monitoring stations. It can realize water body monitoring and automatic water regulation control.

[0003] The field monitoring station is located near a water source, where the ambient air humidity is high. External airflow carries dust that continuously impacts the cabinet surface, and this damp dust easily adheres to the air inlet. The high airflow velocity at the inlet causes dust to accumulate and clog the channels, reducing the airflow diameter and decreasing the cabinet's internal heat dissipation and ventilation. Prolonged use can lead to high-temperature failures of internal components. To address these issues, the following solutions are proposed. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention provides an intelligent hydrological monitoring and control cabinet with a flow regulation mechanism, including a control cabinet, a cabinet door rotatably connected to the side wall of the control cabinet, a cable fixedly connected to the side wall of the control cabinet, and a flow regulator fixedly connected to the end of the cable away from the control cabinet, and further including: The fixing mechanism is fixedly installed on the side wall of the control cabinet. The fixing mechanism includes several fish-scale holes fixedly connected to the side wall of the control cabinet, and a fixing plate is fixedly connected to the side wall of the control cabinet. An auxiliary mechanism is fixedly installed on the side wall of the fixed plate one. The auxiliary mechanism includes a fixed plate two fixedly connected to one side wall of the fixed plate, and an inclined plate fixedly connected to the side wall of the fixed plate two. The positioning mechanism is fixedly installed on the side wall of the inclined plate; Before use, the flow regulator needs to be placed at the water inlet to be measured. During operation, the flow regulator will extract the sample at the set preset value. At the same time, the fan inside the control cabinet will draw in external air through the fish scale holes to cool the control cabinet.

[0005] Preferably, the fixing mechanism includes: The flow assembly is fixedly installed on the side wall of the fixed plate one; A limiting component is provided on the side wall of the fixing plate. The fixing plate is fixed to the side wall of the control cabinet via a flow assembly.

[0006] Preferably, the auxiliary mechanism includes: The fixing component is fixedly installed on the side wall of the fixing plate one; A current limiting component is fixedly installed on the side wall of the inclined plate; When external air is drawn in through the fish-scale holes, the air carries dust over the bottom edge of the inclined plate, and the dust will preferentially accumulate at the bottom edge of the inclined plate.

[0007] Preferably, the positioning mechanism includes: Auxiliary components are fixedly installed on the outer wall of the inclined plate. The number of auxiliary mechanisms and positioning mechanisms is equal to the number of fish scale holes.

[0008] Preferably, the flow assembly includes a screw rod fixedly connected to one side wall of the fixing plate; During equipment assembly, workers need to ensure that all the fish-scale holes pass through the corresponding limiting components.

[0009] Preferably, the limiting component includes a through hole formed in one side wall of the fixing plate; The external airflow needs to pass through auxiliary and positioning mechanisms before entering the control cabinet.

[0010] Preferably, the fixing component includes a screw rod two that is fixedly connected to one side wall of the fixing plate; Among them, fixing plate two is fixed to the side wall of fixing plate one by screw rod two.

[0011] Preferably, the current limiting component includes a limiting rod fixedly connected to the side wall of the inclined plate; In rainy weather, rainwater will flow down along the fish-scale holes and the outer wall of the inclined plate, washing away the dust accumulated at the bottom of the inclined plate.

[0012] Preferably, the auxiliary component includes a baffle plate fixedly connected to the bottom of the inclined plate, and a metal spring sheet fixedly connected to the top of the inclined plate; After installation, the end of the metal spring will be attached to the outer wall of the fish-scale hole, and rainwater outside the fish-scale hole will reach the outer wall of the inclined plate through the metal spring.

[0013] The present invention has the following beneficial effects: (1) In a rainy environment, after rainwater drips onto the control cabinet and the outer wall of the fish scale hole, the flowing rainwater will flow down along the outer wall of the fish scale hole and eventually flow along the metal spring to the inclined plate position. The rainwater on the inclined plate will flow down along the bottom edge of the inclined plate and eventually gather at the fixed plate position. Through the above design, external rainwater is used to flush the dust accumulation position of the inclined plate, effectively reducing the total amount of dust clogging the air inlet of the fish scale hole after long-term use. (2) The present invention utilizes the above-mentioned design of rainwater flowing down along the bottom edge of the inclined plate. A limiting rod is set inside the device. A gap is formed between the limiting rod and the baffle plate. When the rainwater reaches the inclined plate along the metal spring, the dripping rainwater will converge along the gap towards the inclined plate, so that the rainwater no longer just flows along the bottom edge of the inclined plate. Through the above design, the rainwater coverage area on the surface of the inclined plate is increased, and the rainwater is prevented from dripping directly down along the bottom edge of the inclined plate due to the small contact area, which would affect the efficiency of rainwater in washing away dust. (3) The present invention utilizes the above-mentioned design of rainwater flowing along the gap between the limiting rod and the baffle plate. The bottom of the limiting rod is designed to be parallel, while the top of the limiting rod is designed to be inclined. When the airflow passes through the outer wall of the inclined plate, the accumulated rainwater will be affected by the wind and will have an upward sliding tendency. However, when the water droplets flow upward, the bottom plane of the limiting rod will restrict the upward flow of the rainwater. As the number of subsequent raindrops increases, the volume of the water droplets increases, which makes it difficult for the water droplets to cross the position of the limiting rod. Through the above design, the condensed water droplets are prevented from crossing the limiting rod and entering the control cabinet under the drive of the airflow. (4) The present invention utilizes the design of the above-mentioned inclined plate to converge the rainwater to the fixed plate 2. The inclined plate is designed to be inclined. When the rainwater converges at the fixed plate 2, the rainwater will flow along the outer wall of the fixed plate 2 to the outer wall of the fixed plate 1. Through the above design, the rainwater that converges at the fixed plate 2 is prevented from falling directly to the surface of the fish scale hole below under the action of gravity, causing water droplet splashing. At the same time, when the external rainwater hits the outer wall of the fish scale hole and splashes outward, the splashed rainwater will be intercepted by the inclined plate, reducing the impact of rainwater splashing. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the fish-scale holes of the present invention; Figure 4 This is an exploded view of the fixing mechanism component of the present invention; Figure 5 This is a schematic diagram of the installation state of the fixing mechanism of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle; Figure 7 This is a schematic diagram of the positioning mechanism of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of point C in the middle; Figure 9 This is a planar schematic diagram of the positioning mechanism of the present invention.

[0016] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Fixing mechanism; 11. Flow component; 12. Limiting component; 13. Control cabinet; 14. Cabinet door; 15. Cable; 16. Flow regulator; 111. Fish scale hole; 112. Screw rod one; 121. Fixing plate one; 122. Through hole; 2. Auxiliary mechanism; 21. Fixing component; 22. Flow limiting component; 211. Fixing plate two; 212. Screw rod two; 221. Inclined plate; 222. Limiting rod; 3. Positioning mechanism; 31. Auxiliary component; 311. Baffle plate; 312. Metal spring. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example 1, please refer to Figures 1-6 This invention relates to an intelligent hydrological monitoring and control cabinet with a flow regulation mechanism, comprising a control cabinet 13, a cabinet door 14 rotatably connected to the side wall of the control cabinet 13, a cable 15 fixedly connected to the side wall of the control cabinet 13, and a flow regulator 16 fixedly connected to the end of the cable 15 away from the control cabinet 13, and further comprising: Fixing mechanism 1 is fixedly installed on the side wall of the control cabinet 13. Fixing mechanism 1 includes several fish scale holes 111 fixedly connected to the side wall of the control cabinet 13. A fixing plate 121 is fixedly connected to the side wall of the control cabinet 13. Auxiliary mechanism 2 is fixedly installed on the side wall of fixed plate 121. Auxiliary mechanism 2 includes fixed plate 211 fixedly connected to the side wall of fixed plate 121. An inclined plate 221 is fixedly connected to the side wall of fixed plate 211. Positioning mechanism 3 is fixedly installed on the side wall of inclined plate 221; Before use, the flow regulator 16 needs to be placed at the water inlet position to be measured. During operation, the flow regulator 16 will extract the sample at the set preset value. At the same time, the fan inside the control cabinet 13 will draw in external air through the fish scale holes 111 to cool the control cabinet 13.

[0019] Fixed mechanism 1 includes: The flow component 11 is fixedly installed on the side wall of the fixed plate 121; Restriction component 12 is disposed on the side wall of the fixing plate 121; To address the issue of dust accumulation at the bottom of the fish-scale holes 111 due to high humidity, an inclined plate 221 and a positioning mechanism 3 are installed inside the device. When external air is drawn in through the fish-scale holes 111, the dust carried in the air will preferentially impact the bottom edge of the inclined plate 221, and the dust will accumulate at this position, indirectly reducing the accumulation of dust at the edge of the fish-scale holes 111.

[0020] Auxiliary mechanism 2 includes: Fixing component 21 is fixedly installed on the side wall of fixing plate 121; The current limiting component 22 is fixedly installed on the side wall of the inclined plate 221; When it rains, rainwater drips onto the outer wall of the control cabinet 13 and the fish-scale hole 111. The flowing rainwater will flow down along the outer wall of the fish-scale hole 111 and eventually flow along the auxiliary component 31 to the position of the inclined plate 221. The rainwater on the inclined plate 221 will flow down along the bottom edge of the inclined plate 221 and eventually converge at the position of the fixed plate 211. Through the above design, external rainwater is used to wash away the dust accumulation position of the inclined plate 221, effectively reducing the total amount of dust clogging the air inlet of the fish-scale hole 111 after long-term use.

[0021] Positioning mechanism 3 includes: Auxiliary component 31 is fixedly installed on the outer wall of inclined plate 221; Among them, the number of auxiliary mechanisms 2 and positioning mechanisms 3 is equal to the number of fish scale holes 111, and the flow regulator 16 is an intelligent multi-turn electric actuator, specifically model DZT30-18; Example 2, please refer to Figures 4-9 The present invention is an intelligent hydrological monitoring and control cabinet with a flow regulation mechanism. Based on the first embodiment, the flow component 11 includes a screw rod 112 fixedly connected to the side wall of the fixed plate 121. When assembling the equipment, workers need to ensure that all the fish scale holes 111 pass through the corresponding limiting components 12.

[0022] The limiting component 12 includes a through hole 122 formed in the side wall of the fixing plate 121; The external airflow needs to pass through the auxiliary mechanism 2 and the positioning mechanism 3 before it can enter the control cabinet 13.

[0023] The fixing component 21 includes a screw rod 212 that is fixedly connected to the side wall of the fixing plate 121; By utilizing the design of rainwater converging on the inclined plate 221 towards the fixed plate 211, the inclined plate 221 is designed to be inclined. When rainwater converges at the fixed plate 211, it will flow along the outer wall of the fixed plate 211 to the outer wall of the fixed plate 121. Through this design, the rainwater converging at the fixed plate 211 is prevented from falling directly onto the surface of the fish scale holes 111 below under the action of gravity, thus avoiding water splashing. At the same time, when external rainwater hits the outer wall of the fish scale holes 111 and splashes outward, the splashed rainwater will be intercepted by the inclined plate 221, reducing the impact of rainwater splashing.

[0024] The current limiting component 22 includes a limiting rod 222 fixedly connected to the side wall of the inclined plate 221; By utilizing the design of rainwater flowing along the gap between the limiting rod 222 and the baffle plate 311, the bottom of the limiting rod 222 is designed to be parallel, while the top of the limiting rod 222 is designed to be inclined. When the airflow passes over the outer wall of the inclined plate 221, the accumulated rainwater will be affected by the wind and tend to slide upward. However, when the water droplets flow upward, the bottom plane of the limiting rod 222 will restrict the upward flow of the rainwater. As the number of subsequent raindrops increases, the volume of the water droplets increases, making it difficult for the water droplets to cross the position of the limiting rod 222. Through the above design, the condensed water droplets are prevented from crossing the limiting rod 222 and entering the control cabinet 13 under the influence of the airflow.

[0025] The auxiliary component 31 includes a baffle plate 311 fixedly connected to the bottom of the inclined plate 221, and a metal spring piece 312 fixedly connected to the top of the inclined plate 221. Utilizing the design of rainwater flowing downwards along the bottom edge of the inclined plate 221, a limiting rod 222 is installed inside the device. A gap is formed between the limiting rod 222 and the baffle plate 311. When rainwater reaches the inclined plate 221 along the metal spring 312, the dripping rainwater will converge along the gap towards the inclined plate 221, so that the rainwater no longer just flows along the bottom edge of the inclined plate 221. Through the above design, the rainwater coverage area on the surface of the inclined plate 221 is increased, and it is avoided that due to the small contact area, too much rainwater will drip directly downwards when flowing along the bottom edge of the inclined plate 221, which would affect the efficiency of rainwater in washing away dust.

[0026] One specific application of this embodiment is as follows: Before use, the flow regulator 16 is placed at the water intake to be monitored; when the equipment is running, the flow regulator 16 collects water samples according to the system set threshold, and at the same time, the built-in fan of the control cabinet 13 introduces external air through the fish scale hole 111 to achieve internal cooling and heat dissipation of the cabinet.

[0027] To address the issue of dust accumulation at the bottom of the fish-scale hole 111 due to high humidity, an inclined plate 221 and a positioning mechanism 3 are installed inside the equipment. When the fish-scale hole 111 draws in external air, the dust carried in the air will preferentially impact the bottom edge of the inclined plate 221, and the dust will accumulate at this position, indirectly reducing the accumulation of dust at the edge of the fish-scale hole 111. When it rains, rainwater drips onto the control cabinet 13 and the outer wall of the fish-scale hole 111, and the flowing rainwater will flow down the outer wall of the fish-scale hole 111, eventually flowing along the metal spring 312 to the inclined plate 221. The rainwater on the inclined plate 221 will flow down the bottom edge of the inclined plate 221 and eventually converge at the fixed plate 211. Through the above design, external rainwater is used to wash away the dust accumulation position of the inclined plate 221, effectively reducing the total amount of dust clogging the air inlet of the fish-scale hole 111 after long-term use. Utilizing the design of rainwater flowing downwards along the bottom edge of the inclined plate 221, a limiting rod 222 is installed inside the equipment. A gap is formed between the limiting rod 222 and the baffle plate 311. When rainwater reaches the inclined plate 221 along the metal spring 312, the dripping rainwater will converge along the gap towards the inclined plate 221, so that the rainwater no longer just flows along the bottom edge of the inclined plate 221. Through the above design, the rainwater coverage area on the surface of the inclined plate 221 is increased, and it is avoided that due to the small contact area, too much rainwater will drip directly downwards when flowing along the bottom edge of the inclined plate 221, which would affect the efficiency of rainwater in washing away dust. By utilizing the design of rainwater flowing along the gap between the limiting rod 222 and the baffle plate 311, the bottom of the limiting rod 222 is designed to be parallel, while the top of the limiting rod 222 is designed to be inclined. When the airflow passes over the outer wall of the inclined plate 221, the accumulated rainwater will be affected by the wind and tend to slide upward. However, when the water droplets flow upward, the bottom plane of the limiting rod 222 will restrict the upward flow of the rainwater. As the number of subsequent raindrops increases, the volume of the water droplets increases, making it difficult for the water droplets to cross the position of the limiting rod 222. Through the above design, the condensed water droplets are prevented from crossing the limiting rod 222 and entering the control cabinet 13 under the drive of the airflow. By utilizing the design of rainwater converging on the inclined plate 221 towards the fixed plate 211, the inclined plate 221 is designed to be inclined. When rainwater converges at the fixed plate 211, it will flow along the outer wall of the fixed plate 211 to the outer wall of the fixed plate 121. Through this design, the rainwater converging at the fixed plate 211 is prevented from falling directly onto the surface of the fish scale holes 111 below under the action of gravity, thus avoiding water splashing. At the same time, when external rainwater hits the outer wall of the fish scale holes 111 and splashes outward, the splashed rainwater will be intercepted by the inclined plate 221, reducing the impact of rainwater splashing.

[0028] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A smart hydrological monitoring and control cabinet with a flow regulation mechanism, comprising a control cabinet (13), wherein a cabinet door (14) is rotatably connected to the side wall of the control cabinet (13), and a cable (15) is fixedly connected to the side wall of the control cabinet (13), wherein a flow regulator (16) is fixedly connected to one end of the cable (15) away from the control cabinet (13), characterized in that, Also includes: Fixing mechanism (1), the fixing mechanism (1) is fixedly installed on the side wall of the control cabinet (13), the fixing mechanism (1) includes a number of fish scale holes (111) fixedly connected to the side wall of the control cabinet (13), and a fixing plate (121) is fixedly connected to the side wall of the control cabinet (13). Auxiliary mechanism (2) is fixedly installed on the side wall of fixed plate one (121). The auxiliary mechanism (2) includes fixed plate two (211) fixedly connected to the side wall of fixed plate one (121). An inclined plate (221) is fixedly connected to the side wall of fixed plate two (211). Positioning mechanism (3), which is fixedly installed on the side wall of the inclined plate (221); Before use, the flow regulator (16) needs to be placed at the water inlet position to be measured. During operation, the flow regulator (16) will extract the sample at the set preset value. At the same time, the fan inside the control cabinet (13) will draw in external air through the fish scale hole (111) to cool the control cabinet (13).

2. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 1, characterized in that: The fixing mechanism (1) includes: A flow component (11) is fixedly disposed on the side wall of a fixed plate (121); A limiting component (12) is disposed on the side wall of a fixing plate (121); Among them, the fixing plate 1 (121) is fixed to the side wall of the control cabinet (13) through the flow component (11).

3. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 2, characterized in that: The auxiliary mechanism (2) includes: Fixing component (21), the fixing component (21) is fixedly disposed on the side wall of fixing plate one (121); A current limiting component (22) is fixedly disposed on the side wall of the inclined plate (221); When external air is drawn in through the fish-scale hole (111), the air will carry dust through the bottom edge of the inclined plate (221), and the dust will preferentially accumulate at the bottom edge of the inclined plate (221).

4. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 3, characterized in that: The positioning mechanism (3) includes: An auxiliary component (31) is fixedly disposed on the outer wall of the inclined plate (221); The number of auxiliary mechanisms (2) and positioning mechanisms (3) is equal to the number of fish scale holes (111).

5. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 2, characterized in that: The circulation component (11) includes a screw rod (112) fixedly connected to the side wall of the fixing plate (121). When assembling the equipment, the staff needs to ensure that all the fish scale holes (111) pass through the corresponding limiting components (12).

6. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 2, characterized in that: The limiting component (12) includes a through hole (122) formed in the side wall of the fixing plate (121); The external airflow needs to pass through the auxiliary mechanism (2) and the positioning mechanism (3) before it can enter the control cabinet (13).

7. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 3, characterized in that: The fixing component (21) includes a screw rod (212) that is fixedly connected to the side wall of the fixing plate (121); Among them, the second fixing plate (211) is fixed to the side wall of the first fixing plate (121) by the second screw rod (212).

8. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 3, characterized in that: The flow limiting component (22) includes a limiting rod (222) fixedly connected to the side wall of the inclined plate (221); In rainy weather, rainwater will flow down along the fish scale holes (111) and the outer wall of the inclined plate (221), and wash away the dust accumulated at the bottom of the inclined plate (221).

9. The intelligent hydrological monitoring and control cabinet with a flow regulation mechanism according to claim 4, characterized in that: The auxiliary component (31) includes a baffle plate (311) fixedly connected to the bottom of the inclined plate (221), and a metal spring sheet (312) fixedly connected to the top of the inclined plate (221). After installation, the end of the metal spring (312) will be attached to the outer wall of the fish scale hole (111), and the rainwater outside the fish scale hole (111) will reach the outer wall of the inclined plate (221) through the metal spring (312).