CN111007906A - Pigsty environment control system and method - Google Patents
Pigsty environment control system and method Download PDFInfo
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- CN111007906A CN111007906A CN201911263256.0A CN201911263256A CN111007906A CN 111007906 A CN111007906 A CN 111007906A CN 201911263256 A CN201911263256 A CN 201911263256A CN 111007906 A CN111007906 A CN 111007906A
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- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
The invention relates to the technical field of environmental control, in particular to a pigsty environmental control system and method. The intelligent controller comprises a controller, a ventilation mechanism, a brightness control mechanism, an internal deodorization control mechanism, an external air quality control mechanism, a temperature and humidity control mechanism, a communication module, an alarm module and a display module, wherein the ventilation mechanism, the brightness control mechanism, the internal air quality control mechanism, the external air quality control mechanism, the temperature and humidity control mechanism, the communication module, the alarm module and the display module are all in signal connection with the controller. The pigsty environment control system and the pigsty environment control method have good environment control effect.
Description
Technical Field
The invention relates to the technical field of environmental control, in particular to a pigsty environmental control system and method.
Background
The pigsty is a material basic condition necessary for developing pig raising production. The scientific rationality of pigsty design directly influences the normal growth and production of swinery, and also influences the environmental quality and labor production efficiency in the pigsty, is closely related to the disease control, pollution control and the like of the swinery, and is directly related to the economic benefit of pig raising production.
The pigsty in the prior art cannot be systematically and automatically adjusted, most of the pigsties need users to manually adjust all parameters, and thus the environment control effect is poor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a pigsty environment control system with better environment control effect.
The invention adopts a technical scheme that: the utility model provides a pig house environmental control system, it includes controller, ventilation mechanism, luminance control mechanism, inside deodorization control mechanism, outside air quality control mechanism, temperature and humidity control mechanism, communication module, alarm module and display module, ventilation mechanism, luminance control mechanism, inside air quality control mechanism, outside air quality control mechanism, temperature and humidity control mechanism, communication module, alarm module and display module all with controller signal connection, wherein:
the ventilation mechanism comprises an air window, a filter arranged on the air window, a fan arranged outside the air window and a detector for detecting air resistance of inlet air, wherein the fan and the detector are in signal connection with the controller;
the brightness control mechanism comprises a brightness sensor, a curtain control device and an illuminating lamp, and the brightness sensor, the curtain control device and the illuminating lamp are in signal connection with the controller;
the interior deodorization control mechanism comprises a first odor sensor for detecting the content of indoor odor, a spraying device, a PH sensor for detecting the PH value in the water pool and an adjusting pump for adjusting the pH value in the water pool, and the first odor sensor, the spraying device, the PH sensor and the adjusting pump are in signal connection with the controller;
the external air quality control mechanism comprises a second odor sensor which is in signal connection with the controller;
temperature and humidity control mechanism, including temperature sensor, humidity transducer, air energy temperature regulation equipment and humidity control equipment, temperature sensor, humidity transducer, temperature regulation equipment and humidity control equipment all with controller signal connection.
Preferably, each of the first and second odor sensors includes an ammonia gas sensor and a hydrogen sulfide sensor.
Preferably, the controller is made of high-temperature resistant materials.
Preferably, the spraying device comprises a plurality of spraying heads and a filter wall arranged in the water spraying direction of the spraying heads, and the spraying heads are communicated with the water tank.
Preferably, each spray header is provided with a control valve, and all the control valves are in signal connection with the controller.
Compared with the prior art, the invention has the following advantages by adopting the structure: the environment of control pig house that can be automatic through these mechanisms to control the degree of accuracy is higher, and control effect is better, has set up the detector in ventilation mechanism department moreover, can detect whether the filter is blockked up through detecting the windage, can keep ventilating good like this.
Whether the odor exceeds the standard or not is judged by detecting the ammonia sensor and the hydrogen sulfide, so that the detection is convenient and the accuracy is high.
The controller is made of high-temperature resistant materials, so that the controller cannot be damaged due to high temperature when high-temperature sterilization is carried out at about 70 ℃.
The spray head is adopted to spray on the filtering wall, so that the contact area of the odor and the acid water can be ensured to be increased to the maximum extent, and the ammonia gas and the hydrogen sulfide in the odor can be effectively dissolved.
And each spray header is provided with a control valve, and the control valves are in signal connection with the controller, so that the specific control valves can be controlled through the controller to realize independent control, the working condition of the spray headers can be adjusted according to the actual odor distribution condition, the deodorization is more accurate, and energy resources are not wasted.
The other technical scheme adopted by the invention is as follows: a pigsty environment control method comprises the following steps:
s1, collecting environmental parameters of the pigsty through a brightness sensor, a PH sensor, a first odor sensor, a temperature sensor and a humidity sensor;
s2, when the temperature sensor detects that the temperature range is 15-25 ℃, returning to the step S1; when the detected temperature range is not between 15 and 25 ℃, controlling the air energy temperature regulating device to regulate until the detected temperature range is between 15 and 25 ℃, and then returning to the step S1;
when the humidity sensor detects that the range of the master is 60% -70%, returning to the step S1; when the detected humidity range is not between 60 and 70 percent, controlling the humidity adjusting device to adjust until the detected humidity range is between 60 and 70 percent, and returning to the step S1;
when the first odor sensor detects that the concentrations of ammonia and hydrogen sulfide do not exceed Xppm, returning to step S1; when the detected concentrations of the ammonia gas and the hydrogen sulfide exceed Xppm, adjusting by controlling a spraying device and a fan until the detected concentrations of the ammonia gas and the hydrogen sulfide are less than Xppm, and returning to the step S1, wherein X is 3-7;
when the pH sensor detects that the pH value in the water pool is between 4.5 and 5.5, returning to the step S1; when the PH value in the water pool is detected to be not between-4.5 and 5.5, adjusting by the adjusting pump until the PH value in the water pool is detected to be between 4.5 and 5.5, and returning to the step S1;
when the light intensity detected by the luminance sensor is between 500 and 1000LX within the set time interval, returning to the step S1; when the detected light intensity is not between 500 and 1000LX, the adjustment is performed through the curtain control device and the lighting lamp until the detected light intensity is between 500 and 1000LX, and then the step S1 is returned.
Preferably, in step S2, when the ammonia gas and hydrogen sulfide concentrations detected by the first odor sensor exceed 5ppm, all the spray devices are turned on; when the ammonia gas and the hydrogen sulfide concentration detected by the first odor sensor are 3-5ppm, half of the spraying devices are started.
Preferably, when the first odor sensor detects that the concentration of ammonia and hydrogen sulfide exceeds 10ppm, the alarm module gives an alarm;
and when the concentration of the ammonia gas and the hydrogen sulfide detected by the second odor sensor exceeds 1ppm, the alarm module gives an alarm.
Compared with the prior art, the method has the following advantages that: the pigsty is controlled by setting accurate parameters, so that the environment of the pigsty can be well maintained.
The odor condition is divided into two grades, so that the odor concentration in the pigsty can be well adjusted, and the adjustment cost is also reduced.
Through setting up the extreme value of each sensor, like this when the regulation effect is not good, when the data that each sensor detected exceeded the extreme value, inform the staff through alarm device and carry out manual processing, make the degree of accuracy of control higher like this, the effect is better.
Drawings
Fig. 1 is a connection block diagram of a pigsty environment control system according to the present invention.
Fig. 2 is a schematic structural diagram of a spraying device in the pigsty environment control system.
As shown in the figure: 1. a shower head; 2. and (4) a filter wall.
Detailed Description
The present invention will be further described below by way of specific embodiments, but the present invention is not limited to the following specific embodiments.
A pigsty environment control system mainly comprises a controller, a ventilation mechanism, a brightness control mechanism, an internal deodorization control mechanism, an external air quality control mechanism, a temperature and humidity control mechanism, a communication module, an alarm module and a display module; wherein:
the ventilation mechanism comprises air windows arranged on the periphery of a pigsty, a fan is arranged outside each air window, a filter is arranged on each air window, a filter screen is mainly used for filtering large-particle sundries in the outside air, a detector for detecting wind resistance is arranged inside each filter screen, when the wind resistance is in a set range, the filter screen normally works without blockage, when the wind resistance is larger, the filter screen is indicated to be blocked, at the moment, an alarm is required to inform a worker to treat the blocked filter screen, or a spray head is arranged above the filter screen, when the wind resistance is detected to be larger, the spray head is opened, dust or sundries blocked on the filter screen are removed by spraying water, compared with the former method, workers are not required to operate, the spray head and a connecting pipeline thereof are required to be arranged, and the fan and the detector are in signal connection with a controller, can be controlled by a controller;
inside deodorization control mechanism, mainly included first odor sensor, spray set, the pond, PH sensor and regulating pump, first odor sensor is mainly ammonia sensor and hydrogen sulfide sensor, be used for detecting the concentration of ammonia and hydrogen sulfide, because this odor mainly is that these two gases lead to, when detecting the odor and surpass the settlement threshold value, need control spray set work, adopt the circulating pump to draw the water in the pond, spout on filter wall 2 through a plurality of shower heads 1, filter wall can adopt the plastic net to make, make the water fully contact with the odor in the air, then flow back to the pond, and PH sensor can detect the PH value in pond always simultaneously, if not in the scope of settlement, can control the regulating pump and adjust the value of PH in the pond, make the water smoke that contacts with the odor in the air be in the PH value of settlement always, therefore, the deodorization effect is good, each spray header 1 is generally provided with a control valve, the switch of each spray header 1 can be independently controlled, and the first odor sensor, the PH sensor, the regulating pump and the control valve are in signal connection with the controller and can be controlled by the controller; wherein, ammonia: 1 mg/m3=0.759 ppm; hydrogen sulfide: 1 mg/m3=1.518 ppm, so the odor concentration threshold value of this embodiment is set between 3-7ppm, specifically several odor concentration thresholds can be set, for example, when the concentration exceeds 3ppm, half of the spraying devices need to be turned on, for example, when the concentration exceeds 5ppm, all the spraying devices need to be turned on, and if the concentration exceeds 10ppm, the spraying devices are not functional, an alarm needs to be given, the water used by the spraying devices is the water in the water tank, the PH of the water needs to be accurately controlled between 4.5-5.5, if the PH value detected by the PH sensor is not in the range, the adjustment is needed by the adjusting pump, and the adjusting pump mainly injects the water with lower PF value into the water tank, and the PH value of the water injected by the adjusting pump is generally 3-4; a water return plate is arranged behind the spraying device, most of water in the treated gas is condensed and then returns to the water pool after passing through the water return plate, so that a large amount of water is prevented from being lost, and the gas discharged from the piggery is discharged out of the piggery by a negative pressure fan after passing through a filter wall and a water return curtain;
the external air quality control mechanism mainly comprises a second odor sensor which is similar to the first odor sensor and is used for detecting the concentrations of ammonia gas and hydrogen sulfide, and the second odor sensor is in signal connection with the controller and can be controlled by the controller; the second odor sensor mainly detects the quality of outside air, and because the odor can be immediately diluted by the outside air after being discharged to the outside, the general concentration is lower, if the concentration exceeds 1ppm, an alarm is needed, workers need to check the reason of higher concentration, and the air led to the outside needs to pass through a biological filter, the biological filter adopts plant biological filter materials such as straws, and harmful gases and odors in the air are treated by microorganisms in the filter materials.
The temperature and humidity control mechanism comprises a plurality of temperature sensors, a plurality of humidity sensors, an air energy temperature adjusting device and a plurality of humidity adjusting devices, wherein the temperature sensors and the humidity sensors are uniformly distributed in the pigsty to detect the temperature and the humidity of the pigsty; the temperature is controlled to be 15-25 ℃, if the temperature is not in the temperature range, the adjustment is needed, the humidity is controlled to be 60-70%, and if the temperature is not in the temperature range, the adjustment is also needed;
the brightness control mechanism mainly comprises a brightness sensor, a curtain control device and lighting lamps, because the pigsty is provided with light transmission windows, each light transmission window is provided with a curtain, a plurality of lighting lamps are uniformly arranged in the pigsty, and the brightness sensor is also uniformly arranged in the pigsty, a fixed time range is generally set to reach the set illumination, if the application needs to reach the illumination intensity between 8 am and 6 pm, 500 plus 1000LX is needed, thus when the illumination intensity detected by the brightness sensor is less than 500LX in the period of time, a part of curtains which are not opened need to be controlled to be opened, and simultaneously, a part of lighting lamps need to be controlled to be opened, and when the illumination intensity detected by the brightness sensor exceeds 1000LX in the period of time, a part of the curtains need to be closed, and simultaneously, a part of the lighting lamps need to be closed, the specific regulation is curtain priority and the lighting fixture is second.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A pigsty environmental control system is characterized in that: it includes controller, ventilation mechanism, luminance control mechanism, inside deodorization control mechanism, outside air quality control mechanism, temperature and humidity control mechanism, communication module, alarm module and display module, ventilation mechanism, luminance control mechanism, inside air quality control mechanism, outside air quality control mechanism, temperature and humidity control mechanism, communication module, alarm module and display module all are connected with controller signal, wherein:
the ventilation mechanism comprises an air window, a filter arranged on the air window, a fan arranged outside the air window and a detector for detecting air resistance of inlet air, wherein the fan and the detector are in signal connection with the controller;
the brightness control mechanism comprises a brightness sensor, a curtain control device and an illuminating lamp, and the brightness sensor, the curtain control device and the illuminating lamp are in signal connection with the controller;
the interior deodorization control mechanism comprises a first odor sensor for detecting the content of indoor odor, a spraying device, a PH sensor for detecting the PH value in the water pool and an adjusting pump for adjusting the pH value in the water pool, and the first odor sensor, the spraying device, the PH sensor and the adjusting pump are in signal connection with the controller;
the external air quality control mechanism comprises a second odor sensor which is in signal connection with the controller;
temperature and humidity control mechanism, including temperature sensor, humidity transducer, air energy temperature regulation equipment and humidity control equipment, temperature sensor, humidity transducer, temperature regulation equipment and humidity control equipment all with controller signal connection.
2. The pigsty environmental control system of claim 1, wherein: the first odor sensor and the second odor sensor both comprise an ammonia gas sensor and a hydrogen sulfide sensor.
3. The pigsty environmental control system of claim 1, wherein: the controller is made of high-temperature-resistant materials.
4. The pigsty environmental control system of claim 1, wherein: the spraying device comprises a plurality of spraying heads (1) and a filter wall (2) arranged in the spraying direction of the spraying heads, and the spraying heads (1) are communicated with the water tank.
5. The pigsty environmental control system of claim 4, wherein: each spray header (1) is provided with a control valve, and all the control valves are in signal connection with a controller.
6. A pigsty environment control method is characterized by comprising the following steps:
s1, collecting environmental parameters of the pigsty through a brightness sensor, a PH sensor, a first odor sensor, a temperature sensor and a humidity sensor;
s2, when the temperature sensor detects that the temperature range is 15-25 ℃, returning to the step S1; when the detected temperature range is not between 15 and 25 ℃, controlling the air energy temperature regulating device to regulate until the detected temperature range is between 15 and 25 ℃, and then returning to the step S1;
when the humidity sensor detects that the range of the master is 60% -70%, returning to the step S1; when the detected humidity range is not between 60 and 70 percent, controlling the humidity adjusting device to adjust until the detected humidity range is between 60 and 70 percent, and returning to the step S1;
when the first odor sensor detects that the concentrations of ammonia and hydrogen sulfide do not exceed Xppm, returning to step S1; when the detected concentrations of the ammonia gas and the hydrogen sulfide exceed Xppm, adjusting by controlling a spraying device and a fan until the detected concentrations of the ammonia gas and the hydrogen sulfide are less than Xppm, and returning to the step S1, wherein X is 3-7;
when the pH sensor detects that the pH value in the water pool is between 4.5 and 5.5, returning to the step S1; when the PH value in the water pool is detected to be not between 4.5 and 5.5, adjusting by the adjusting pump until the PH value in the water pool is detected to be between 4.5 and 5.5, and returning to the step S1;
when the light intensity detected by the luminance sensor is between 500 and 1000LX within the set time interval, returning to the step S1; when the detected light intensity is not between 500 and 1000LX, the adjustment is performed through the curtain control device and the lighting lamp until the detected light intensity is between 500 and 1000LX, and then the step S1 is returned.
7. The environmental control method for pigsty according to claim 4, characterized in that: in step S2, when the ammonia gas and hydrogen sulfide concentrations detected by the first odor sensor exceed 5ppm, all the spray devices are turned on; when the ammonia gas and the hydrogen sulfide concentration detected by the first odor sensor are 3-5ppm, half of the spraying devices are started.
8. The environmental control method for pigsty according to claim 4, characterized in that:
when the first odor sensor detects that the concentration of ammonia gas and hydrogen sulfide exceeds 10ppm, the alarm module gives an alarm;
and when the concentration of the ammonia gas and the hydrogen sulfide detected by the second odor sensor exceeds 1ppm, the alarm module gives an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911263256.0A CN111007906A (en) | 2019-12-11 | 2019-12-11 | Pigsty environment control system and method |
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| CN201911263256.0A CN111007906A (en) | 2019-12-11 | 2019-12-11 | Pigsty environment control system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535912A (en) * | 2020-11-18 | 2021-03-23 | 湖南天府生态农业有限公司 | Pigsty odor treatment system |
| CN113016625A (en) * | 2021-03-02 | 2021-06-25 | 黑龙江省农业科学院畜牧兽医分院 | Northern cold region pigsty environment control system and use method thereof |
| CN115253646A (en) * | 2022-08-26 | 2022-11-01 | 浙江亿丰海洋生物制品有限公司 | Waste gas treatment production line for aquatic product processing |
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Application publication date: 20200414 |