Constant-humidity dust removal system for henhouse
By installing humidity and dust monitoring units in the chicken house, combined with equipment such as ventilation fans, atomizing nozzles, and dehumidifiers, precise control of humidity and dust in the chicken house is achieved, solving the problem of difficult control of humidity and dust concentration, and improving the health and production efficiency of laying hens.
Patent Information
- Application Number
- CN202511750305.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-01-16
AI Technical Summary
Existing technologies are insufficient to effectively control humidity and dust concentration in chicken houses, leading to health problems for the flock and malfunctions in equipment, thus affecting breeding efficiency.
The system employs a humidity monitoring unit, a dust monitoring unit, a humidity control unit, and a dust removal unit. The system control unit monitors and analyzes humidity and dust concentration in real time, and uses ventilation fans, atomizing nozzles, dehumidifiers, and dust filters to control humidity and dust.
It achieves precise control of humidity and dust concentration in chicken houses, improves egg production rate and egg weight of laying hens, reduces disease incidence and equipment failure rate, saves resources and improves breeding efficiency.
Smart Images

Figure CN121336734A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of chicken coops, specifically a constant humidity dust removal system for chicken coops. Background Technology
[0002] Humidity and dust concentration in chicken houses have a significant impact on chicken farming, especially egg-laying chicken farming. Appropriate humidity ensures healthy chicken production, and for laying hens, it plays a crucial role in maintaining egg production rates. Conversely, excessive dust concentration in chicken houses can trigger respiratory diseases in the flock, increasing morbidity and mortality rates during the rearing process. Furthermore, dust adhering to equipment surfaces can affect the normal operation and lifespan of equipment, reducing farming efficiency. Therefore, effectively controlling humidity and dust concentration in chicken houses has become a critical issue that modern chicken farms need to address. Summary of the Invention
[0003] This invention provides a constant humidity dust removal system for chicken houses to overcome the deficiencies in the prior art.
[0004] This invention is achieved through the following technical solution: A constant humidity dust removal system for chicken houses includes a humidity monitoring unit, a dust monitoring unit, a humidity adjustment unit, a dust removal unit, and a system control unit; The humidity monitoring unit can monitor the humidity inside and outside the chicken house in real time and transmit it to the system control unit; The dust monitoring unit is used to monitor the dust concentration in the air of the chicken house; The humidity regulating unit is capable of regulating humidity; The dust removal unit is capable of performing dust reduction operations; The system control unit can acquire and analyze information from the humidity monitoring unit and dust monitoring unit in real time, and determine whether the humidity adjustment unit and dust removal unit need to be activated based on the acquired humidity and dust concentration.
[0005] As described above, a constant humidity dust removal system for chicken houses includes a humidity monitoring unit comprising humidity sensors installed inside and outside the chicken house. The humidity sensors inside the chicken house are installed at horizontal intervals of 2-3m and vertical intervals of 1.5-2m. The humidity sensors outside the chicken house are installed at the air inlet. All humidity sensors are electrically connected to the system control unit and are able to transmit signals to the system control unit.
[0006] As described above, in a constant humidity dust removal system for chicken coops, the dust monitoring unit includes a dust concentration sensor, and the monitoring area of the dust concentration sensor is 50-80 m². 2The dust concentration sensor is 2-3m high and is located at the top center of the corresponding monitoring area. All dust concentration sensors are electrically connected to the system control unit and can transmit signals to the system control unit.
[0007] As described above, a constant humidity dust removal system for chicken houses includes a humidity monitoring unit comprising an exhaust fan, an atomizing pipeline, and a gas mixing fan. The atomizing pipeline is arranged horizontally at intervals of 0.5-0.8m in the horizontal direction, and atomizing nozzles are installed on the atomizing pipeline at intervals of 0.2-0.3m. The atomizing pipeline is arranged vertically at intervals of 2.5-3m. The gas mixing fan is arranged horizontally at intervals of 5-6m and vertically at intervals of 2-3m.
[0008] As described above, a constant humidity dust removal system for chicken houses includes a dust removal unit comprising an exhaust fan and an atomizing pipeline, and a dust filtration device is installed at the air inlet of the chicken house.
[0009] As described above, a constant humidity dust removal system for chicken houses includes a system control unit that analyzes the real-time humidity levels inside and outside the chicken house. When the humidity inside the chicken house is higher than 62% and the outside humidity is lower than or equal to 55%, the system turns on the ventilation fans to accelerate the exchange of air between the inside and outside, thus reducing the humidity inside the chicken house. When the humidity inside the chicken house drops to 56%, the ventilation fans are turned off, completing the humidity reduction operation. When the humidity inside the chicken house is higher than 62% and the outside humidity is higher than 55%, the inlet and outlet pipes of the dehumidifier installed inside the chicken house are opened to absorb moisture from the air, reducing the humidity inside the chicken house. When the humidity inside the chicken house drops to 5... When the humidity is 6%, the inlet and outlet pipes of the dehumidifier are closed. An air pump can be installed on the inlet and outlet pipes of the dehumidifier to accelerate the flow rate of air entering the dehumidifier from the chicken house. When the outside humidity is higher than 80%, the air inlet is closed to prevent outside air from entering the chicken house. When the humidity inside the chicken house is lower than 50% and the outside humidity is higher than 60%, the ventilation fan is turned on to accelerate the exchange of air between the inside and outside, thereby increasing the humidity inside the chicken house. When the humidity increases to 55%, the ventilation fan is turned off. When the outside humidity is lower than 60%, the atomizing nozzle is turned on to perform atomized spraying to increase the humidity inside the chicken house. When the humidity increases to 55%, the atomizing nozzle is turned off.
[0010] As described above, a constant humidity and dust removal system for chicken houses includes dehumidifiers spaced 3-4m horizontally and 1-1.5m vertically. The dehumidifiers use color-changing silica gel as the absorbent material and have transparent shells. The system control unit uses a camera installed inside the chicken house to monitor the color changes of the silica gel within the dehumidifier, determining whether it can continue to absorb water. An electric heating rod is installed inside the dehumidifier; if water absorption is impossible, the heating rod is activated, and the outlet pipe is opened to expel moisture from the silica gel through heating. The system control unit monitors the color changes of the silica gel in real-time via the camera; when the silica gel becomes colorless, the heating rod and outlet pipe are shut off. The system can also dehumidify the dehumidifiers when humidity is below 50%, thereby increasing the humidity in the chicken house.
[0011] As described above, in a constant humidity dust removal system for chicken coops, when the system control unit detects that the humidity of some areas is higher than 62% or lower than 50% while other areas are normal, if more than three-quarters of the humidity sensors have normal data, the system activates the gas mixing fan in the area with abnormal data to accelerate airflow and mix with air from other areas, thereby adjusting the humidity of the corresponding area. If more than one-quarter of the humidity sensors have abnormal data, the system activates the overall humidity adjustment strategy. Furthermore, if some humidity sensors detect a humidity level below 50%, the system can activate the atomizing nozzles in the corresponding areas to specifically increase the humidity in those areas.
[0012] As described above, in a constant humidity dust removal system for chicken coops, the system control unit analyzes the dust concentration data received from the dust monitoring unit. When the dust concentration exceeds 4 mg / m³... 3 If the humidity is below 55%, dust removal is performed by turning on the atomizing nozzle; if the humidity is above 55%, dust removal is performed by turning on the ventilation fan.
[0013] In the chicken coop constant humidity dust removal system described above, the air inlet of the ventilation fan is closed when the outside humidity is higher than 65% during dust removal operation.
[0014] The advantages of this invention are: it can conveniently achieve humidity control and dust removal operations, and in large chicken houses, it can also be used to treat different areas, effectively saving resources while improving processing efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a flowchart of the present invention. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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, 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] like Figure 1 As shown, a constant humidity dust removal system for chicken houses includes a humidity monitoring unit, a dust monitoring unit, a humidity adjustment unit, a dust removal unit, and a system control unit. The humidity monitoring unit can monitor the humidity inside and outside the chicken house in real time and transmit it to the system control unit; The dust monitoring unit is used to monitor the dust concentration in the air of the chicken house; The humidity regulating unit is capable of regulating humidity; The dust removal unit is capable of performing dust reduction operations; The system control unit can acquire and analyze information from the humidity monitoring unit and dust monitoring unit in real time, and determine whether the humidity adjustment unit and dust removal unit need to be activated based on the acquired humidity and dust concentration.
[0019] Specifically, the humidity monitoring unit described in this embodiment includes humidity sensors installed inside and outside the chicken house. The humidity sensors inside the chicken house are spaced 2-3 meters horizontally and 1.5-2 meters vertically. The humidity sensors outside the chicken house are located at the air inlet. All humidity sensors are electrically connected to the system control unit and can transmit signals to the system control unit. The layout of the humidity sensors in this invention can comprehensively cover different areas and heights of the chicken house, avoiding blind spots in humidity control caused by localized humidity differences and ensuring the accuracy of humidity monitoring results.
[0020] Specifically, the dust monitoring unit described in this embodiment includes a dust concentration sensor, and the monitoring area of the dust concentration sensor is 50-80m².2 The dust concentration sensor is 2-3 meters high and is positioned at the top center of the corresponding monitoring area. All dust concentration sensors are electrically connected to the system control unit and can transmit signals to it. In this invention, the installation height and monitoring area of the dust concentration sensor are optimized, effectively capturing dust concentration in the upper air of the chicken house while achieving accurate monitoring of the overall environment through reasonable area division. The top center installation position reduces local airflow interference and improves data stability.
[0021] More specifically, the humidity monitoring unit described in this embodiment includes a ventilation fan, an atomizing pipeline, and a gas mixing fan. The atomizing pipeline is arranged horizontally at intervals of 0.5-0.8m in the horizontal direction, and atomizing nozzles are installed on the atomizing pipeline at intervals of 0.2-0.3m. The atomizing pipeline is arranged vertically at intervals of 2.5-3m. The gas mixing fan is arranged horizontally at intervals of 5-6m and vertically at intervals of 2-3m. The layout design of the atomizing pipeline and the gas mixing fan in this invention fully considers the three-dimensional distribution of the chicken house space. Through reasonable spacing in the horizontal and vertical directions, it can be ensured that the water mist is evenly diffused to all corners of the chicken house during atomized humidification, avoiding localized excessively high or low humidity. The gas mixing fan can accelerate air convection during humidity regulation, promote rapid humidity balance in different areas, and improve the efficiency and uniformity of overall humidity control.
[0022] More specifically, the dust removal unit described in this embodiment includes a ventilation fan and atomizing pipes, and a dust filter is installed at the air inlet of the chicken house. The dust filter at the air inlet in this invention can effectively intercept dust entering from the outside, ensuring that the dust concentration inside the chicken house is always maintained within a safe range.
[0023] More specifically, the system control unit described in this embodiment analyzes the real-time humidity inside and outside the chicken house. When the humidity inside the chicken house is higher than 62% and the outside humidity is lower than or equal to 55%, the system turns on the ventilation fan to accelerate the exchange of air between the inside and outside of the chicken house, thus reducing the humidity inside the chicken house. When the humidity inside the chicken house drops to 56%, the ventilation fan is turned off, completing the humidity reduction operation. When the humidity inside the chicken house is higher than 62% and the outside humidity is higher than 55%, the inlet and outlet pipes of the dehumidifier installed inside the chicken house are opened to absorb moisture from the air, thus reducing the humidity inside the chicken house. When the humidity inside the chicken house drops to 56%, the system turns off the dehumidifier. The inlet and outlet pipes of the dehumidifier are closed, and an air pump can be installed on the inlet and outlet pipes to accelerate the flow rate of air entering the dehumidifier from the chicken house. When the external humidity is higher than 80%, the air inlet is closed to prevent outside air from entering the chicken house. When the humidity inside the chicken house is lower than 50% and the external humidity is higher than 60%, the ventilation fan is turned on to accelerate the exchange of air between the inside and outside, thereby increasing the humidity inside the chicken house. When the humidity increases to 55%, the ventilation fan is turned off. When the external humidity is lower than 60%, the atomizing nozzle is turned on to perform atomized spraying to increase the humidity inside the chicken house. When the humidity increases to 55%, the atomizing nozzle is turned off. In this invention, humidity is adjusted by monitoring the humidity inside and outside the chicken house. When the external humidity is low, the ventilation fan is used for natural dehumidification, which can reduce energy consumption and quickly balance the humidity. When the external humidity is high, the dehumidifier is activated for active dehumidification to avoid introducing humid outside air and causing the humidity to rise further. The design of the inlet and outlet pipes of the dehumidifier, together with the air pump, can significantly improve air circulation efficiency and accelerate the dehumidification speed. Furthermore, in high-humidity environments (above 80%), closing the air inlet effectively prevents external moisture from intruding and avoids uncontrolled humidity inside the chicken house. During humidification, the system also selects an economical and efficient adjustment method based on the external humidity conditions. When the external humidity is suitable, external moisture is introduced through ventilation; when the humidity is insufficient, the atomizing nozzles are activated for artificial humidification. The synergistic use of these two methods effectively reduces operating costs while ensuring effective humidity control.
[0024] Furthermore, in this embodiment, the dehumidifiers are installed at horizontal intervals of 3-4m and vertical intervals of 1-1.5m. The water-absorbing material inside the dehumidifier is color-changing silica gel, and its shell is made of transparent material. The system control unit uses a camera installed in the chicken coop to obtain the color change of the color-changing silica gel inside the dehumidifier, thereby determining whether it can continue to absorb water. At the same time, an electric heating rod is installed inside the dehumidifier. If water absorption is not possible, the electric heating rod inside the corresponding dehumidifier is turned on, and the outlet pipe of the dehumidifier is opened to discharge the water in the color-changing silica gel through heating. The system control unit obtains the color change of the color-changing silica gel inside the dehumidifier in real time through the camera. When it turns colorless, the electric heating rod and outlet pipe of the dehumidifier are turned off. The dehumidifier can also be used to remove water when the humidity is below 50%, thereby increasing the humidity in the chicken coop. The three-dimensional layout design of the dehumidifier in this invention enables efficient dehumidification of different spatial levels in the chicken house. The reasonable spacing in the horizontal and vertical directions ensures comprehensive coverage of the dehumidification range, avoiding dehumidification dead zones caused by uneven distribution of dehumidifiers in certain areas. This also allows for targeted treatment when humidity in certain areas is too high. At the same time, the transparent shell combined with the color-changing silica gel design allows the system control unit to intuitively monitor the saturation state of the absorbent material through a camera, realizing real-time visual management of the dehumidifier's working status without the need for regular manual inspections, thus reducing maintenance costs. The electric heating rod allows the color-changing silica gel in the dehumidifier to be reused. When the color-changing silica gel becomes ineffective due to water absorption and discoloration, the system automatically starts the heating and dehumidification program, expelling water vapor through the outlet pipe. After the silica gel returns to colorless, it can be reused. This recycling mechanism significantly improves the continuous working capacity and resource utilization rate of the dehumidifier.
[0025] Furthermore, in this embodiment, when the system control unit obtains that the humidity of some areas is higher than 62% or lower than 50% from the humidity sensors while other areas are normal, if more than three-quarters of the humidity sensors have normal data, the system will activate the set gas mixing fan in the corresponding area with abnormal data to accelerate the air flow in the corresponding area and mix it with the air in other areas to adjust the humidity of the corresponding area. If more than one-quarter of the humidity sensors have abnormal data, the system will activate the overall humidity adjustment strategy. If some humidity sensors detect a humidity of less than 50%, the system will activate the atomizing nozzle in the corresponding area to increase the humidity in that area. This invention achieves refined humidity control by partitioning humidity sensor data. When local areas experience excessively high or low humidity, the gas mixing fan is activated first to promote air convection, utilizing the existing humidity balance in the environment for local adjustments. This avoids triggering the overall control strategy due to small-scale humidity anomalies, thereby effectively reducing energy consumption. For areas with excessively low humidity, the corresponding atomizing nozzles are activated for targeted humidification, quickly increasing the humidity in the target area and reducing unnecessary resource waste. When the proportion of abnormal areas exceeds a certain threshold, the system automatically switches to overall control mode to ensure the stability of the overall chicken house environment. This hierarchical control mechanism balances precise local treatment with overall environmental balance, further optimizing the system's operating efficiency and resource allocation.
[0026] Furthermore, the system control unit described in this embodiment analyzes the dust concentration data received from the dust monitoring unit. When the dust concentration exceeds 4 mg / m³, 3 If the humidity is below 55%, dust removal is performed by turning on the atomizing nozzles; if the humidity is above 55%, dust removal is performed by turning on the ventilation fans. This invention achieves intelligent switching of dust removal methods based on a synergistic control strategy of dust concentration and humidity. When the dust concentration is excessive and the humidity is low, the water mist sprayed from the atomizing nozzles adsorbs dust particles in the air, causing the dust to settle due to gravity. This achieves both dust reduction and simultaneous increase in air humidity, achieving two goals at once. When the humidity is above 55%, to avoid further atomization leading to excessive humidity, the system turns on the ventilation fans, introducing fresh outside air and expelling dust-laden air, thus reducing dust concentration without increasing humidity. This on-demand dust removal method can be flexibly adjusted according to the real-time environmental conditions of the chicken house, ensuring effective dust control while maintaining stable humidity and avoiding secondary environmental interference that might occur with a single dust removal method.
[0027] Furthermore, in this embodiment, the air inlet is closed when the external humidity exceeds 65% during dust removal operation of the ventilation fan. In this invention, by monitoring the external humidity in real time and comparing it with the 65% threshold during dust removal operation, the air inlet is closed promptly when the external humidity exceeds this value, effectively preventing high-humidity air from entering the chicken house and causing an increase in internal humidity.
[0028] This invention selected a farm raising adult Jinghong No. 1 breed laying hens as the experimental site, and the egg production rate and egg weight of the previous year were recorded. The average egg production rate was 89.6%, and the average egg weight was 62.3g. After one year of using the system of this invention, the egg production rate and egg weight were statistically analyzed. The average egg production rate after use was 94.2%, and the average egg weight after use was 64.1g. The comparison before and after use shows that the egg production rate increased by 4.6% and the average egg weight increased by 1.8g after using the system of this invention. The above data shows that this invention creates a more suitable growth and production environment for laying hens by precisely controlling the humidity and dust concentration in the chicken house, reducing the stress response caused by environmental discomfort, and thus promoting the optimization of the reproductive function of laying hens and improving the nutrient absorption efficiency. At the same time, this invention can realize intelligent zoned control and resource-saving characteristics, improving breeding efficiency while reducing energy consumption and labor costs, providing strong technical support for modern and intensive chicken farming.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A constant humidity dust removal system for a chicken house, characterized in that: The system comprises a humidity monitoring unit, a dust monitoring unit, a humidity adjusting unit, a dust removing unit and a system control unit. The humidity monitoring unit can monitor the humidity inside and outside the chicken house in real time and transmit the information to the system control unit. The dust monitoring unit is used for monitoring the dust concentration in the air in the chicken house. The humidity adjusting unit can adjust the humidity. The dust removing unit can remove dust. The system control unit can obtain information from the humidity monitoring unit and the dust monitoring unit in real time, analyze the information, and determine whether to start the humidity adjusting unit and the dust removing unit according to the humidity and the dust concentration.
2. The constant humidity dust removal system for chicken house according to claim 1, characterized in that: The humidity monitoring unit comprises humidity sensors arranged inside and outside the chicken house, the humidity sensors inside the chicken house are arranged at intervals of 2-3 m in the horizontal direction and at intervals of 1.5-2 m in the vertical direction, the humidity sensors outside the chicken house are arranged at the air inlet, and the humidity sensors are electrically connected with the system control unit and can transmit signals to the system control unit.
3. The constant humidity dust removal system for chicken house according to claim 1, characterized in that: The dust monitoring unit comprises a dust concentration sensor, the monitoring area of the dust concentration sensor is 50-80m 2 , the height of the dust concentration sensor is 2-3m, the dust concentration sensor is arranged at the top central position of the corresponding monitoring area, and the dust concentration sensor is electrically connected with the system control unit and can transmit signals to the system control unit.
4. The constant humidity dust removal system for chicken house according to claim 1, characterized in that: The humidity monitoring unit comprises air exchange fans, atomizing pipelines and gas mixing fans, the atomizing pipelines are arranged horizontally, the atomizing pipelines are arranged at intervals of 0.5-0.8 m in the horizontal direction, atomizing nozzles are arranged on the atomizing pipelines, the atomizing nozzles are arranged at intervals of 0.2-0.3 m, the atomizing pipelines are arranged at intervals of 2.5-3 m in the vertical direction, the gas mixing fans are arranged at intervals of 5-6 m in the horizontal direction, and the gas mixing fans are arranged at intervals of 2-3 m in the vertical direction.
5. The constant humidity dust removal system for chicken house according to claim 1, characterized in that: The dust removing unit comprises air exchange fans and atomizing pipelines, and a dust filtering device is arranged at the air inlet of the chicken house.
6. The constant humidity dust removal system for chicken house according to claim 1, characterized in that: The system control unit analyzes the real-time received humidity inside and outside the chicken house, when the humidity inside the chicken house is higher than 62% and the humidity outside is lower than or equal to 55%, the air exchange fans are started to accelerate the exchange of air inside and outside the chicken house to reduce the humidity inside the chicken house, when the humidity inside the chicken house is reduced to 56%, the air exchange fans are stopped, and the humidity reduction operation is completed; when the humidity inside the chicken house is higher than 62% and the humidity outside is higher than 55%, the inlet pipe and the outlet pipe of the moisture absorber arranged inside the chicken house are opened, the moisture in the air is absorbed to reduce the humidity inside the chicken house, when the humidity inside the chicken house is reduced to 56%, the inlet pipe and the outlet pipe of the moisture absorber are closed, an air suction pump can be arranged on the inlet pipe and the outlet pipe of the moisture absorber to accelerate the flow rate of the air in the chicken house into the moisture absorber; when the humidity outside is higher than 80%, the air inlet is closed to prevent outside air from entering the chicken house; when the humidity inside the chicken house is lower than 50% and the humidity outside is higher than 60%, the air exchange fans are started to accelerate the exchange of air inside and outside the chicken house to increase the humidity inside the chicken house, when the humidity is increased to 55%, the air exchange fans are stopped; when the humidity outside is lower than 60%, the atomizing nozzles are started to perform atomizing and spraying operation to increase the humidity inside the chicken house, when the humidity is increased to 55%, the atomizing nozzles are stopped.
7. The constant humidity dust removal system for chicken house according to claim 6, characterized in that: The hygroscopic device is arranged at intervals of 3-4 m in the horizontal direction, one hygroscopic device is arranged at intervals of 1-1.5 m in the vertical direction, the water absorption material in the hygroscopic device is color-changing silica gel, and the shell of the hygroscopic device is made of transparent material; the system control unit obtains the color change of the color-changing silica gel in the hygroscopic device through the camera arranged in the henhouse, so as to determine whether the color-changing silica gel can continue to perform the water absorption operation; meanwhile, an electric heating rod is arranged in the hygroscopic device, if the water absorption operation cannot be performed, the electric heating rod in the corresponding hygroscopic device is turned on, and the outlet pipe of the hygroscopic device is also turned on to discharge the moisture in the color-changing silica gel through heating; the system control unit obtains the color change of the color-changing silica gel in the hygroscopic device in real time through the camera, when the color-changing silica gel becomes colorless, the electric heating rod and the outlet pipe of the hygroscopic device are turned off, and the water removal operation can also be performed on the hygroscopic device when the humidity is lower than 50%, so as to improve the humidity in the henhouse.
8. The constant humidity dust removal system for chicken house according to claim 6, characterized in that: When the humidity of some areas obtained by the system control unit is higher than 62% or lower than 50% and the humidity of other areas is normal, if more than three fourths of the humidity sensor data is normal, the setting gas mixing fan in the corresponding area is started to accelerate the air flow in the corresponding area and mix the air in other areas, so as to adjust the humidity in the corresponding area; if more than one fourth of the humidity sensor data is abnormal, the overall humidity adjustment strategy is started, and if the monitored humidity of some humidity sensors is lower than 50%, the atomizing nozzle in the corresponding area can be turned on, so as to improve the humidity in the corresponding area.
9. The constant humidity dust removal system for chicken house according to claim 1, characterized in that: The system control unit analyzes the dust concentration data received from the dust monitoring unit, and when the dust concentration exceeds 4 mg / m 3 mg / m3, if the humidity is lower than 55% at this time, dust removal is performed by opening the atomizing spray head, and if the humidity is higher than 55% at this time, dust removal is performed by opening the air exchange fan.
10. The constant humidity dust removal system for chicken house according to claim 9, characterized in that: When the air exchange fan performs the dust removal operation, if the external humidity is higher than 65%, the air inlet is closed.