Intelligent fresh air system for ranch
The intelligent fresh air system, which uses gas monitoring and a drive mechanism, solves the problems of real-time monitoring and uniform air distribution in the ranch's ventilation system, achieving efficient and energy-saving air conditioning and disinfection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN YOURUN AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-10
AI Technical Summary
Existing ranch ventilation systems cannot monitor changes in air quality in real time, leading to unnecessary ventilation waste or environmental degradation. Furthermore, the angle of the air outlet ducts is not adjustable, making it difficult to distribute fresh air evenly.
The system uses a gas monitoring device, a variable frequency fan, and a controller to monitor air quality in real time. The angle of the air outlet is adjusted by a drive mechanism to ensure that fresh air is evenly dispersed. Disinfectant liquid is sprayed in conjunction with a stirring and conveying mechanism.
It enables real-time adjustment of ventilation efficiency, reduces energy waste, improves air uniformity and disinfection coverage, reduces labor costs, and enhances management efficiency.
Smart Images

Figure CN224473820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture equipment technology, and more specifically, to an intelligent fresh air system for ranches. Background Technology
[0002] Livestock and poultry constantly breathe during their growth, and their excrement continuously ferments and decomposes. These factors make the internal environment of the pasture extremely prone to the growth of large amounts of harmful gases, dust, and microorganisms. When the concentration of these harmful substances gradually increases in a confined or poorly ventilated space, it will not only seriously damage the respiratory and immune systems of livestock and poultry, significantly reduce their resistance, increase their chances of getting sick, and affect their growth rate and health, but also reduce feed conversion rate, increase breeding costs, and cause economic losses to farmers.
[0003] Currently, most traditional ranch ventilation systems use a simple method of timed exhaust by industrial fans. However, this traditional method cannot detect changes in actual air quality, temperature, humidity and other environmental parameters in the ranch in real time. When the environmental conditions are good, unnecessary ventilation may occur, resulting in energy waste. Moreover, when the environment deteriorates rapidly, timely ventilation is not possible, making it difficult to effectively improve the ranch environment. Furthermore, although this single exhaust method can play a certain role in ventilation, it cannot quickly introduce fresh air from outside into the ranch, resulting in low air exchange efficiency.
[0004] A search revealed Chinese patent application number 202223389290.2, which discloses a fresh air system for livestock farms. The system includes a base and a fresh air unit. The fresh air unit is mounted on the top of the base, and a conveying component is installed on the top left side of the fresh air unit. A sterilization device is installed at the center of the top of the base. The conveying component is used to transport outside air, and the sterilization device is used to sterilize the livestock farm interior. This utility model provides a fresh air system for livestock farms. Through the conveying component, it can deliver filtered outside air to the livestock farm interior. The fresh air unit circulates outside air back into the farm, and the sterilization device disinfects the interior of the farm during ventilation and also deodorizes the interior by spraying a deodorizing liquid. However, the aforementioned patents have the following shortcomings: they cannot monitor changes in air quality in real time during use; unnecessary ventilation may occur when environmental conditions are good, resulting in energy waste; and ventilation cannot be timely when environmental conditions deteriorate rapidly, making it difficult to effectively improve the pasture environment. Furthermore, the air outlet pipe is inserted at the bottom of the pipeline, and its outlet angle is not adjustable, making it difficult for fresh air to be evenly distributed within the pasture. Therefore, this utility model proposes a new solution. Utility Model Content
[0005] The purpose of this utility model is to solve the problems of the above-mentioned application, which cannot monitor changes in air quality in real time, may cause unnecessary ventilation when the environmental conditions are good, resulting in energy waste, and cannot ventilate in time when the environment deteriorates rapidly, making it difficult to effectively improve the ranch environment. At the same time, the air outlet pipe is inserted into the bottom of the pipeline and its air outlet angle is not adjustable, making it difficult for fresh air to be evenly distributed in the ranch. Therefore, this invention proposes an intelligent fresh air system for ranches.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] The ranch uses a smart fresh air system to improve the above problems.
[0008] The present invention is as follows:
[0009] The device includes a base, on the top of which a fresh air unit is mounted, and a gas monitoring mechanism that cooperates with the fresh air unit. The fresh air unit includes a body, on the side wall of which a variable frequency fan and a first delivery pipe are mounted. On the front of the body, a controller that cooperates with the gas monitoring mechanism and the variable frequency fan is mounted. Multiple evenly distributed connecting pipes are fixedly mounted at the bottom end of the first delivery pipe. An L-shaped air outlet pipe is rotatably mounted on the inner side of the connecting pipe. A drive mechanism for driving the air outlet pipe to rotate is mounted on the inner wall of the connecting pipe.
[0010] As a preferred technical solution of this utility model, a stirring and conveying mechanism is installed on the top of the base and located below the machine body. A second conveying pipe is installed at the output end of the stirring and conveying mechanism and passes through the connecting pipe. An atomizing nozzle is connected to the bottom end of the second conveying pipe and is located inside the connecting pipe. The atomizing nozzle is located above the driving mechanism.
[0011] As a preferred technical solution of this utility model, the gas monitoring mechanism includes an ammonia sensor, a carbon dioxide sensor, and a hydrogen sulfide sensor, and a mounting base is installed on the back of each of the ammonia sensor, the carbon dioxide sensor, and the hydrogen sulfide sensor.
[0012] As a preferred technical solution of this utility model, the fixing base includes a base plate, on which a plurality of evenly distributed mounting holes are provided, and magnet blocks are fixedly connected to the four corners of the base plate.
[0013] As a preferred technical solution of this utility model, two mounting plates are symmetrically installed on the side wall of the base plate, and a screw hole is provided in the middle of the mounting plate.
[0014] As a preferred technical solution of this utility model, the outer wall of the air outlet pipe is rotatably equipped with a plurality of evenly distributed ball bearings, and the inner wall of the connecting pipe is provided with a groove that cooperates with the ball bearings.
[0015] As a preferred technical solution of this utility model, the driving mechanism includes a first bracket fixedly installed on the inner wall of the connecting pipe and a second bracket fixedly installed on the inner wall of the air outlet pipe. A connecting rod rotatably connected to the middle of the first bracket is installed through it. An impeller located above the first bracket is fixedly installed at the top of the connecting rod, and the bottom end of the connecting rod is fixedly connected to the top center of the second bracket.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the solution of this utility model:
[0018] 1. This ranch uses an intelligent fresh air system. Through the setting of gas monitoring agency, controller and variable frequency fan, it can monitor the air quality in the ranch in real time during use and transmit the data to the controller. Then, based on the monitored data, it can intelligently control the speed of variable frequency fan. When the environment is good, the air volume is reduced to reduce energy waste. When the air pollution exceeds the standard, the ventilation efficiency is automatically increased. No continuous manual supervision is required, which can reduce labor costs, improve management efficiency, and avoid environmental deterioration caused by the lag of human intervention.
[0019] 2. The ranch uses an intelligent fresh air system. By setting up connecting pipes, air outlet pipes and drive mechanisms, when fresh air is delivered to the ranch, the drive mechanism in the connecting pipes will drive the air outlet pipes to rotate, thereby ensuring that fresh air is evenly distributed to every corner, avoiding dead air zones and improving the overall ventilation efficiency. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of the intelligent fresh air system for ranches provided by this utility model;
[0021] Figure 2 A schematic diagram of the overall structure of the intelligent fresh air system for ranches provided by this utility model;
[0022] Figure 3 A schematic diagram of the internal structure of the connecting pipe of the intelligent fresh air system for ranches provided by this utility model;
[0023] Figure 4 The intelligent fresh air system for ranches provided by this utility model Figure 3 Enlarged view of the structure at point A;
[0024] Figure 5 A schematic diagram of the mounting structure of the intelligent fresh air system for ranches provided by this utility model;
[0025] Figure 6 A schematic diagram of the base plate structure of the intelligent fresh air system for ranches provided by this utility model.
[0026] The image shows:
[0027] 1. Body; 2. Base; 3. Controller; 4. Variable frequency fan; 5. First conveying pipe; 6. Stirring and conveying mechanism; 7. Second conveying pipe; 8. Connecting pipe; 9. Air outlet pipe; 10. Gas monitoring mechanism; 11. Drive mechanism; 12. Groove; 13. Ball bearing; 14. Fixing seat; 15. Atomizing nozzle; 101. Ammonia sensor; 102. Carbon dioxide sensor; 103. Hydrogen sulfide sensor; 111. First bracket; 112. Connecting rod; 113. Second bracket; 114. Impeller; 141. Base plate; 142. Magnet block; 143. Mounting plate; 144. Screw hole; 145. Mounting hole. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0029] like Figures 1-6 As shown, this embodiment proposes an intelligent fresh air system for ranches, including a base 2, a fresh air unit mounted on the top of the base 2, and a gas monitoring mechanism 10 that cooperates with the fresh air unit. The fresh air unit includes a body 1, a variable frequency fan 4 and a first conveying pipe 5 mounted on the side wall of the body 1, and a controller 3 that cooperates with the gas monitoring mechanism 10 and the variable frequency fan 4 mounted on the front of the body 1. Through the arrangement of the gas monitoring mechanism 10, the controller 3 and the variable frequency fan 4, the air quality in the ranch can be monitored in real time during use, and the data is transmitted to the controller 3. Then, the speed of the variable frequency fan 4 is intelligently controlled based on the monitored data. When the environment is good, the air volume is reduced to reduce energy waste. When air pollution exceeds the standard, the ventilation efficiency is automatically improved without the need for continuous manual monitoring, which can reduce labor costs, improve management efficiency, and avoid environmental deterioration caused by delayed manual intervention. Multiple evenly distributed connecting pipes 8 are fixedly installed at the bottom of the first delivery pipe 5. An L-shaped air outlet pipe 9 is rotatably installed on the inner side of the connecting pipe 8. A drive mechanism 11 for driving the air outlet pipe 9 to rotate is installed on the inner wall of the connecting pipe 8. By setting up the connecting pipe 8, the air outlet pipe 9 and the drive mechanism 11, when fresh air is delivered to the pasture, the drive mechanism 11 in the connecting pipe 8 will drive the air outlet pipe 9 to rotate, thereby ensuring that fresh air is evenly distributed to all corners, avoiding airflow dead zones and improving the overall ventilation efficiency.
[0030] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, a stirring and conveying mechanism 6 is further installed on the top of the base 2, located below the body 1. A second conveying pipe 7, penetrating the connecting pipe 8, is installed at the output end of the stirring and conveying mechanism 6. An atomizing nozzle 15, located inside the connecting pipe 8, is connected to the bottom end of the second conveying pipe 7 and is positioned above the drive mechanism 11. It should be noted that during use, the stirring and conveying mechanism 6 conveys the mixed disinfectant solution through the second conveying pipe 7 to multiple atomizing nozzles 15, which then spray it into the interior of the connecting pipe 8. The solution is then sprayed throughout the pasture with the airflow within the connecting pipe 8. Simultaneously, rotating the exhaust pipe 9 also ensures that the disinfectant is evenly sprayed throughout the pasture, avoiding any disinfection dead zones.
[0031] like Figure 1 , Figure 2 and Figure 5 As shown, in a preferred embodiment, based on the above method, the gas monitoring mechanism 10 further includes an ammonia sensor 101, a carbon dioxide sensor 102, and a hydrogen sulfide sensor 103. Each of the ammonia sensor 101, carbon dioxide sensor 102, and hydrogen sulfide sensor 103 has a mounting base 14 on its back. It should be noted that the installation of the ammonia sensor 101, carbon dioxide sensor 102, and hydrogen sulfide sensor 103 facilitates the monitoring of the concentrations of ammonia, carbon dioxide, and hydrogen sulfide in the pasture. During use, the ammonia sensor 101, carbon dioxide sensor 102, and hydrogen sulfide sensor 103 can be connected to the controller 3 via wired or wireless means.
[0032] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, in a preferred embodiment, based on the above method, the fixing base 14 further includes a base plate 141, on which a plurality of evenly distributed mounting holes 145 are formed, and magnet blocks 142 are fixedly connected to each of the four corners of the base plate 141. It should be noted that, in use, the setting of the magnet blocks 142 can easily attract and fix the base plate 141, which facilitates the disassembly and installation of the ammonia sensor 101, carbon dioxide sensor 102 and hydrogen sulfide sensor 103, and allows them to be placed in any position.
[0033] like Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, in a preferred embodiment, based on the above method, two mounting plates 143 are symmetrically installed on the side wall of the base plate 141, and screw holes 144 are provided in the middle of the mounting plates 143. It should be noted that, by providing the mounting plates 143 and screw holes 144, the base plate 141 can be installed and fixed by screws when it is not possible to fix it magnetically.
[0034] like Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, a plurality of evenly distributed ball bearings 13 are rotatably mounted on the outer wall of the air outlet duct 9, and a groove 12 that cooperates with the ball bearings 13 is provided on the inner wall of the connecting pipe 8. It should be noted that the arrangement of the groove 12 and the ball bearings 13 can reduce the friction between the air outlet duct 9 and the connecting pipe 8 when rotating.
[0035] like Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, the drive mechanism 11 further includes a first bracket 111 fixedly installed on the inner wall of the connecting pipe 8 and a second bracket 113 fixedly installed on the inner wall of the air outlet pipe 9. A connecting rod 112 rotatably connected to the middle of the first bracket 111 is installed through it. An impeller 114 located above the first bracket 111 is fixedly installed at the top of the connecting rod 112, and the bottom end of the connecting rod 112 is fixedly connected to the top center of the second bracket 113. It should be noted that during use, the airflow flowing in the connecting pipe 8 will drive the impeller 114 to rotate, thereby driving the air outlet pipe 9 fixedly connected to the second bracket 113 to rotate through the screw hole 144 and the connecting rod 112, thus facilitating the dispersion of fresh air throughout the pasture.
[0036] Specifically, the working principle of the intelligent fresh air system used in this ranch is as follows: Various sensors in the gas monitoring mechanism 10 continuously collect environmental data in the ranch in real time and transmit the data to the controller 3. The controller 3 analyzes and processes the data according to the preset environmental parameter thresholds. If the environmental parameters are determined to be within the normal range, the controller 3 instructs the variable frequency fan 4 to run at low speed to maintain basic ventilation. If the environmental parameters exceed the standard, the controller 3 immediately instructs the variable frequency fan 4 to run at high speed. When outside air enters the interior of the machine body 1 through the air inlet, the filter component inside the machine body 1 filters the air and then delivers it to the first delivery pipe 5. At the same time, when delivering fresh air to the ranch, the drive mechanism 11 drives the air outlet pipe 9 to evenly distribute the fresh air to all parts of the ranch.
[0037] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A smart fresh air system for ranches, comprising a base (2), wherein a fresh air unit is mounted on the top of the base (2), characterized in that, It also includes a gas monitoring mechanism (10) that works in conjunction with the fresh air unit. The fresh air unit includes a body (1). A variable frequency fan (4) and a first conveying pipe (5) are installed on the side wall of the body (1). A controller (3) that works in conjunction with the gas monitoring mechanism (10) and the variable frequency fan (4) is installed on the front of the body (1). A plurality of evenly distributed connecting pipes (8) are fixedly installed at the bottom end of the first conveying pipe (5). An L-shaped air outlet pipe (9) is rotatably installed on the inner side of the connecting pipe (8). A drive mechanism (11) for driving the air outlet pipe (9) to rotate is installed on the inner wall of the connecting pipe (8).
2. The intelligent fresh air system for ranches according to claim 1, characterized in that, The base (2) is equipped with a stirring and conveying mechanism (6) located below the body (1). The output end of the stirring and conveying mechanism (6) is equipped with a second conveying pipe (7) that passes through the connecting pipe (8). The bottom end of the second conveying pipe (7) is connected to an atomizing nozzle (15) located inside the connecting pipe (8). The atomizing nozzle (15) is located above the driving mechanism (11).
3. The intelligent fresh air system for ranches according to claim 1, characterized in that, The gas monitoring mechanism (10) includes an ammonia sensor (101), a carbon dioxide sensor (102) and a hydrogen sulfide sensor (103), and a mounting base (14) is installed on the back of each of the ammonia sensor (101), the carbon dioxide sensor (102) and the hydrogen sulfide sensor (103).
4. The intelligent fresh air system for ranches according to claim 3, characterized in that, The fixing base (14) includes a base plate (141), on which a plurality of evenly distributed mounting holes (145) are provided, and magnet blocks (142) are fixedly connected to the four corners of the base plate (141).
5. The intelligent fresh air system for ranches according to claim 4, characterized in that, Two mounting plates (143) are symmetrically installed on the side wall of the base plate (141), and screw holes (144) are provided in the middle of the mounting plates (143).
6. The intelligent fresh air system for ranches according to claim 1, characterized in that, The outer wall of the air outlet pipe (9) is rotatably equipped with a plurality of evenly distributed ball bearings (13), and the inner wall of the connecting pipe (8) is provided with a groove (12) that cooperates with the ball bearings (13).
7. The intelligent fresh air system for ranches according to claim 1, characterized in that, The drive mechanism (11) includes a first bracket (111) fixedly installed on the inner wall of the connecting pipe (8) and a second bracket (113) fixedly installed on the inner wall of the air outlet pipe (9). A connecting rod (112) is rotatably connected to the middle of the first bracket (111). An impeller (114) located above the first bracket (111) is fixedly installed at the top of the connecting rod (112). The bottom end of the connecting rod (112) is fixedly connected to the top center of the second bracket (113).