CN213463336U - Intelligent ventilation system of pig farm - Google Patents
Intelligent ventilation system of pig farm Download PDFInfo
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- CN213463336U CN213463336U CN202022412824.3U CN202022412824U CN213463336U CN 213463336 U CN213463336 U CN 213463336U CN 202022412824 U CN202022412824 U CN 202022412824U CN 213463336 U CN213463336 U CN 213463336U
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Abstract
The utility model discloses an intelligent ventilation system in pig farm, it includes air intake, air outlet, temperature sensor, hot blast blowpipe apparatus, air-out device and controller, and temperature sensor is used for detecting the ambient temperature in the breed space in pig farm, and hot blast blowpipe apparatus is used for driving external air certainly the air intake flows to the breed space in pig farm, and the air-out device is used for driving the air flow to the air outlet in the breed space in pig farm, and the controller is connected with temperature sensor, hot blast blowpipe apparatus and the equal electricity of air-out device, and the controller is according to temperature sensor's testing result, control motor and air-out device work. Compared with the prior art, the utility model discloses in, through the ventilation who accelerates in the pig farm, strengthened the cooling effect in the pig farm, and then conveniently build the breed space that is fit for breeding the pig.
Description
Technical Field
The utility model relates to a breed technical field, in particular to pig farm intelligent ventilation system.
Background
In the process of livestock and poultry breeding production, whether the environment in a pig farm is suitable or not has important influence on the growth of livestock and poultry. Good environment in a pig farm is a decisive factor for healthy growth and cost control of livestock and poultry, and a farmer needs to ensure smooth change of temperature in the pig farm in a specified interval and also needs to ensure sufficient ventilation, proper temperature and humidity indexes and the like, so that the breeding cost and healthy growth of the livestock and poultry can be ensured.
At present, livestock and poultry breeders control a fan to operate according to the temperature and the interval time in a pig farm in order to ensure the environment in the pig farm so as to achieve the purposes of cooling and ventilation.
The defects in the prior art are as follows: under the control mode, in hot days, the ventilation and air exchange are slow, the cooling effect is limited, the optimal livestock breeding temperature cannot be reached, and the healthy growth of livestock and poultry is not facilitated, so the improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a pig farm intelligent ventilation system aims at accelerating the ventilation in pig farm to the cooling effect in reinforcing pig farm.
In order to achieve the above object, the utility model provides an intelligent ventilation system of pig farm, include:
the air inlet is arranged above the wall body of the pig farm, and the air outlet is arranged below the wall body of the pig farm;
the temperature sensor is arranged in the breeding space of the pig farm and used for detecting the environmental temperature of the breeding space of the pig farm;
the air inlet device is arranged in the breeding space of the pig farm and is used for driving outside air to flow to the breeding space of the pig farm from the air inlet; the air inlet device comprises a plurality of air plates, a driving rod and a motor, the motor is installed on a wall body of the pig farm, one end of the driving rod is in transmission connection with the motor, the other end of the driving rod is in rotary connection with the wall body of the pig farm, the air plates are fixedly connected with the driving rod, and the plate surface of the air plates is parallel to the driving rod;
the air outlet device is arranged in the breeding space of the pig farm and is used for driving the air in the breeding space of the pig farm to flow to the air outlet;
the controller is electrically connected with the temperature sensor, the air inlet device and the air outlet device, and the controller controls the motor and the air outlet device to work according to the detection result of the temperature sensor.
Optionally, the pig farm intelligent ventilation system further comprises a plurality of fixing assemblies, and the air plate is detachably mounted on the driving rod through the fixing assemblies.
Optionally, a mounting hole extending in the axial direction of the driving rod penetrates through the middle of the wind plate, the mounting hole is in insertion fit with the driving rod, and insertion grooves are formed in the positions, located on the two sides of the wind plate, of the outer wall of the driving rod in a concave mode;
the fixing assembly includes: the mounting platform is fixedly connected with the wind plate, a threaded hole penetrates through the mounting platform along the direction close to or far away from the driving rod, the bolt is in threaded connection with the threaded hole, the inserting rod abuts against the wind plate at the axial end of the driving rod, one end of the inserting rod is in inserting fit with the inserting groove, and the other end of the inserting rod is in idle running connection with the bolt.
Optionally, a mounting hole extending in the axial direction of the driving rod is formed in the middle of the air plate in a penetrating manner, the mounting hole is in insertion fit with the driving rod, a sleeve ring in sleeve fit with the driving rod is arranged at one axial end of the air plate in the driving rod, two fixing holes are formed in the sleeve ring in a penetrating manner in the radial direction of the sleeve ring, and the driving rod is correspondingly provided with a positioning hole;
the fixed subassembly includes elastic tube and extrusion inserted bar, elastic tube and two fixed orificess and locating hole cooperation, the external diameter of extrusion inserted bar is greater than the internal diameter setting of elastic tube, the extrusion inserted bar with the elastic tube is pegged graft mutually and is extrudeed the elastic tube, so that the lantern ring with the actuating lever is fixed mutually.
Optionally, the pig farm intelligent ventilation system further comprises a wind shield,
the wind shield is arranged on a wall body of the pig farm, the wind shield and the wall body of the pig farm enclose to form a wind outlet pipeline, one end of the wind shield is located below the breeding space of the pig farm, and the other end of the wind shield is communicated with the wind outlet.
Optionally, the temperature sensor is used for detecting the ambient temperature of the breeding space of the pig farm and outputting a detection signal;
the controller comprises a comparison circuit for receiving the detection signal and outputting a comparison signal and a control circuit for receiving the comparison signal and outputting a control signal, and the motor and the air outlet device are both used for receiving the control signal and are started or closed.
Optionally, the comparison circuit comprises a resistor R, a varistor RP and a comparator a;
the resistor R is connected with the rheostat RP in series, one end of the resistor R, far away from the rheostat RP, is connected with a power supply, and one end of the rheostat RP, far away from the resistor R, is grounded; the non-inverting input end of the comparator A is coupled to the temperature sensor, the inverting input end of the comparator A is coupled between the resistor R and the rheostat RP, and the output end of the comparator A is coupled to the control circuit;
the control circuit comprises a triode Q and a relay KM;
the base electrode of the triode Q is coupled with the output end of the comparator A, the collector electrode of the triode Q is coupled with one end of the coil of the relay KM, and the emitting electrode of the triode Q is grounded; the one end connection power of relay KM coil dorsad triode Q, the first normally open contact coupling of relay KM be in the power supply loop of motor, the second normally open contact coupling of relay KM be in the power supply loop of air-out device.
Optionally, the controller includes the control box and locates PLC control panel and touch display screen in the control box, the PLC control panel with temperature sensor the motor the air-out device and touch display screen electricity is connected, touch display screen can supply the user to look over information and input instruction.
Optionally, the air outlet device comprises a plurality of fans, the number of the fans is the same as that of the air outlets, and the fans are mounted on the wall of the pig farm and are arranged opposite to the corresponding air outlets;
the pig farm intelligent ventilation system further comprises a fan speed regulator, one end of the fan speed regulator is electrically connected with the fan, and the other end of the fan speed regulator is electrically connected with the PLC control panel.
Optionally, the controller further comprises an internet of things module electrically connected with the PLC control board, and the internet of things module may be electrically connected with the mobile terminal.
The utility model discloses technical scheme passes through the temperature in temperature sensor real-time detection breed space, and the controller is according to temperature sensor's testing result control air inlet device's motor and air-out device work. Firstly, outside air enters the pig farm along an air inlet, a motor of the air inlet device drives a driving rod to rotate, and a plurality of air plates rotate along with the driving rod so as to drive the outside air to flow to the lower part of a breeding space of the pig farm from the air inlet; then, the air outlet device drives the air at the lower part of the breeding space of the pig farm to flow to the air outlet and then flow out of the pig farm along the air outlet. Compared with the prior art, the utility model discloses in, through foretell settlement, realized the intelligent ventilation of pig farm, not only accelerated the ventilation in the pig farm, strengthened the cooling effect in the pig farm moreover, and then conveniently build the breed space that is fit for breeding the pig.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the intelligent ventilation system for a pig farm of the present invention;
fig. 2 is a schematic structural view of the air outlet device in fig. 1;
fig. 3 is a schematic structural view of a fixing component in an embodiment of the intelligent ventilation system for a pig farm of the present invention;
fig. 4 is a schematic structural view of a fixing component in another embodiment of the intelligent ventilation system for a pig farm of the present invention;
FIG. 5 is a schematic circuit diagram of the controller of FIG. 1;
fig. 6 is a block diagram of the controller of fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions related to "" second, "" etc. in the present application are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "a" or "a second" can explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.
The utility model provides an intelligent ventilation system of pig farm. Referring to fig. 1 and 2, the intelligent ventilation system 1000 for a pig farm includes: the air conditioner comprises an air inlet 100, an air outlet 200, a temperature sensor 300, an air inlet device 400, an air outlet device 500 and a controller 600.
The air inlet 100 is arranged above the wall body of the pig farm, and the air outlet 200 is arranged below the wall body of the pig farm. The number of the intake vent 100 and the exhaust vent 200 may be one or more, and is not particularly limited herein. The number of the air inlets 100 and the air outlets 200 can be set according to the size of the breeding space of a pig farm, for example, the breeding space of the pig farm is small, the number of the air inlets 100 and the air outlets 200 can be three to five, the breeding space of the pig farm is large, and the number of the air inlets 100 and the air outlets 200 can be set to be ten to twenty.
The temperature sensor 300 is used for detecting the environmental temperature of the breeding space of the pig farm, and the temperature sensor 300 can be installed on the wall body of the pig farm and/or the top cover of the pig farm. The temperature sensor 300 can be directly installed on the wall of the pig farm or the roof of the pig farm, for example, the temperature sensor 300 is fixed on the wall of the pig farm or the roof of the pig farm through inserting and matching, and then the temperature sensor 300 is fixed on the wall of the pig farm or the roof of the pig farm through bonding. The temperature sensor 300 may also be mounted on a wall of a pig farm or a roof of the pig farm through other adapters, for example, the temperature sensor 300 is suspended on the wall of the pig farm or the roof of the pig farm through a rope, and if the temperature sensor 300 is fixed on the wall of the pig farm or the roof of the pig farm through a fixing mount, the fixing mount is not limited herein.
The number of the temperature sensors 300 may be one or more, and is not particularly limited herein. The number of the temperature sensors 300 can be set according to the size of the breeding space of the pig farm, for example, the breeding space of the pig farm is small, the number of the temperature sensors 300 can be one to three, the breeding space of the pig farm is large, and the number of the temperature sensors 300 can be set to five to ten.
The air intake device 400 is installed in the breeding space of the pig farm and is used for driving the external air to flow from the air intake 100 to the breeding space of the pig farm. The air intake device 400 comprises a plurality of air plates 410, a driving rod 420 and a motor 430; the motor 430 is installed on the wall of the pig farm; one end of the driving rod 420 is in transmission connection with the motor 430, namely, the driving rod 420 can be fixedly connected with an output shaft of the motor 430, the driving rod 420 can also be connected with the output shaft of the motor 430 through a coupler, the other end of the driving rod 420 is in rotational connection with a wall body of the pig farm, namely, the driving rod 420 is in rotational connection with the wall body of the pig farm through a bearing, and the driving rod 420 can also be in rotational connection with the wall body of the pig farm through a shaft sleeve; the plurality of wind plates 410 are fixedly connected with the driving rod 420, the plurality of wind plates 410 are arranged along the axial direction of the driving rod 420 at intervals, and the surfaces of the plurality of wind plates 410 are arranged in parallel with the driving rod 420.
The air outlet device 500 is installed in the breeding space of the pig farm and used for driving the air in the breeding space of the pig farm to flow to the air outlet 200.
The controller 600 may be a single chip, a PWM controller, etc., and may be disposed on a wall of the pig farm, or may be disposed on the ground, which is not limited herein.
The controller 600 is electrically connected with the temperature sensor 300, the motor 430 and the air outlet device 500, the electrical connection mode can be wired connection or wireless connection, and the wired connection is that the controller 600 is respectively connected with the temperature sensor 300, the motor 430 and the air outlet device 500 through wires; the wireless connection is that bluetooth wireless connection modules are arranged on the controller 600, the temperature sensor 300, the motor 430 and the air outlet device 500, and the controller 600 is electrically connected with the temperature sensor 300, the motor 430 and the air outlet device 500 through the bluetooth wireless connection modules.
The controller 600 controls the motor 430 and the air outlet device 500 to work according to the detection result of the temperature sensor 300, so that the breeding personnel can determine the preset temperature according to the temperature suitable for the growth of the pigs, when the temperature sensor 300 detects that the temperature in the breeding space of the pig farm is higher than the preset temperature, the controller 600 controls the motor 430 and the air outlet device 500 to work, the motor 430 drives the driving rod 420 to rotate, the plurality of air plates 410 rotate along with the driving rod 420 to drive the external air to flow from the air inlet 100 to the lower part of the breeding space of the pig farm, meanwhile, the air outlet device 500 drives the air at the lower part of the breeding space of the pig farm to flow to the air outlet 200 and then flow to the outside of the pig farm along the air outlet 200, so that a ventilation system can be formed, the intelligent ventilation of the pig farm is realized, therefore, the temperature in the breeding space of the pig farm can be conveniently adjusted, and particularly the temperature in the breeding space of the pig farm can be adjusted in summer. Compared with the prior art, the utility model discloses not only accelerate the ventilation in the pig farm, strengthened the cooling effect in the pig farm moreover, and then conveniently build the breed space that is fit for breeding the pig.
It should be noted that, when the controller 600 controls the motor 430 and the air outlet device 500 to work, the controller 600 may control the motor 430 and the air outlet device 500 to work simultaneously, that is, the air plate 410 drives the external air to flow from the air inlet 100 to the lower part of the pig farm cultivation space and the air outlet device 500 drives the air at the lower part of the pig farm cultivation space to flow to the air outlet 200 at the same time; the controller 600 can also control one of the motor 430 and the air outlet device 500 to work, that is, the air plate 410 drives the outside air to flow from the air inlet 100 to the lower part of the pig farm's cultivation space or the air outlet device 500 drives the air in the lower part of the pig farm's cultivation space to flow to the air outlet 200.
In order to facilitate the assembly and disassembly of the air plate 410, please refer to fig. 3, the pig farm intelligent ventilation system 1000 further includes a plurality of fixing assemblies 700, and the air plate 410 is detachably mounted on the driving rod 420 through the fixing assemblies 700, so as to facilitate the assembly and disassembly of the air plate 410.
Referring to fig. 3, in an embodiment of the present invention, a mounting hole 411 extending along an axial direction of the driving rod 420 is formed through the middle of the wind plate 410, the mounting hole 411 is in insertion fit with the driving rod 420, and insertion grooves 421 are recessed at positions of the outer wall of the driving rod 420 located at two sides of the wind plate 410.
The fixing assembly 700 includes: mounting block 710, bolt 720, and bayonet 730. The inserting slots 421 are the same in number as the fixing members 700 and are arranged in a one-to-one correspondence. 710 mount table and aerofoil 410 fixed connection, the direction that the mount table 710 is close to or keeps away from actuating lever 420 runs through and is equipped with the screw hole, bolt 720 and screw hole threaded connection, peg 730 butt in aerofoil 410 in the axial one end of actuating lever 420, the one end of peg 730 and the cooperation of pegging graft of corresponding inserting groove 421, the other end and the bolt 720 idle running of peg 730 are connected. The insertion rod 730 and the bolt 720 can be connected in an idle rotation mode through a universal joint, namely one end of the universal joint is connected with the insertion rod 730, and the other end of the universal joint is connected with the bolt 720.
When the wind plate 410 is installed on the driving rod 420, firstly, the installation hole 411 of the wind plate 410 is sleeved on the driving rod 420, and then the wind plate 410 is moved, so that one end of the inserting rod 730 far away from the bolt 720 is aligned with the inserting groove 421; then, the bolt 720 is rotated, the bolt 720 drives the inserting rod 730 to slide towards the inserting groove 421 along the surface of the wind plate 410 until one end of the driving rod 420 far away from the bolt 720 is inserted into the inserting groove 421, so that the wind plate 410 and the driving rod 420 can be fixed together; when the wind plate 410 is detached from the driving rod 420, firstly, the bolt 720 is rotated reversely, the inserting rod 730 is driven to slide along the surface of the wind plate 410 towards the mounting table 710 until one end of the inserting rod 730 far away from the bolt 720 is drawn out from the inserting groove 421, and then the mounting hole 411 of the wind plate 410 is slid down along the outer wall of the driving rod 420, so that the wind plate 410 can be detached from the driving rod 420.
Further, two surfaces of the wind plate 410 penetrated by the mounting hole 411 are provided with two fixing assemblies 700 symmetrically arranged with respect to the driving rod 420, so that not only the connection strength between the wind plate 410 and the driving rod 420 can be enhanced, but also the fixing force applied to the wind plate 410 can be uniformly distributed. In other embodiments, two fixing assemblies 700 that are not symmetrically disposed with respect to the driving rod 420 may be disposed on both surfaces of the wind plate 410 penetrated by the mounting hole 411, one, three, four, and the like fixing assemblies 700 may be disposed on both surfaces of the wind plate 410 penetrated by the mounting hole 411, or one, two, three, or four, and the like fixing assemblies 700 may be disposed on one of both surfaces of the wind plate 410 penetrated by the mounting hole 411.
Referring to fig. 4, in another embodiment of the present invention, a mounting hole 411 extending along the axial direction of the driving rod 420 is provided through the middle of the wind plate 410, the mounting hole 411 is in insertion fit with the driving rod 420, a collar 412 in sleeve fit with the driving rod 420 is provided at one axial end of the driving rod 420 of the wind plate 410, two fixing holes 412a are provided through the collar 412 along the radial direction, the driving rod 420 is correspondingly provided with a positioning hole 421 'aligned with the fixing hole 412a, and the diameter of the positioning hole 421' is the same as the diameter of the fixing hole 412 a.
The fixing assembly 700 includes an elastic tube 710 'and a pressing plunger 720'.
The elastic tube 710' may be made of various materials, such as plastic, rubber, silicon rubber, and other elastic materials, which are not limited herein. The elastic tube 710 'is engaged with the two fixing holes 412a and the positioning hole 421'.
The extrusion insertion rod 720 'may be a rod without elasticity, such as a wood rod or an alloy rod, and the extrusion insertion rod 720' may also be a rod with elasticity, such as a plastic rod or a rubber rod, and is not limited herein. The outer diameter of the pressing rod 720 ' is slightly larger than the inner diameter of the elastic tube 710 ', and the pressing rod 720 ' is inserted into the elastic tube 710 ' and presses the elastic tube 710 ' to fix the collar 412 to the driving rod 420.
When the damper 410 is installed on the driving rod 420, first, the elastic tube 710 'sequentially passes through one fixing hole 412a, the positioning hole 421' and the other fixing hole 412a, so that the elastic tube 710 'is matched with the two fixing holes 412a and the positioning hole 421'; then, the extrusion insertion rod 720 'is inserted into the elastic tube 710', the elastic tube 710 'is extruded, and the two fixing holes 412a are connected with the positioning hole 421', so that the air plate 410 and the driving rod 420 can be fixed together; when the damper 410 is detached from the driving lever 420, first, the pressing plunger 720 'is pulled out from the elastic tube 710'; then, the elastic tube 710 'is pulled out from the two fixing holes 412a and the positioning hole 421', and the mounting hole 411 of the damper 410 is slid down along the driving rod 420, so that the damper 410 can be detached from the driving rod 420.
Preferably, both ends of the elastic tube 710 'respectively protrude from the fixing holes 412a, so that not only the fixing strength of the elastic tube 710' to the damper 410 and the driving lever 420 can be enhanced, but also the pressing insertion rod 720 'can be easily pulled out from the elastic tube 710'. In other embodiments, the two ends of the elastic tube 710' can also be respectively located in the two fixing holes 412 a.
Preferably, the outer diameter of the elastic tube 710 'is equal to the diameter of the fixing hole 412a, so that the fixing strength of the elastic tube 710' to the damper 410 and the driving rod 420 can be improved. In other embodiments, the outer diameter of the resilient cylinder 710' may also be slightly smaller than the diameter of the securing hole 412 a.
Preferably, the outer diameter of the pressing rod 720 'is 1.05 times of the inner diameter of the elastic tube 710', so that the pressing rod 720 'can be conveniently inserted into the elastic tube 710' and the pressing rod 720 'can be conveniently drawn out of the elastic tube 710', and the connection strength between the damper 410 and the driving rod 420 can be ensured. In other embodiments, the outer diameter of the pressing plunger 720 'may be 1.01 times, 1.02 times, 1.03 times, 1.04 times, 1.06 times, 1.07 times, 1.08 times, 1.09 times, 1.10 times, 1.11 times, 1.12 times, 1.13 times, 1.14 times, 1.15 times, etc. of the inner diameter of the elastic tube 710'.
Preferably, the number of the collars 412 is two, the two collars 412 are respectively installed on two surfaces of the wind plate 410 penetrated by the installation hole 411, and the elastic tube 710 'and the pressing rod 720' are adapted to the collars 412, so that the fixing strength of the wind plate 410 and the driving rod 420 can be improved. In other embodiments, a collar 412 may be disposed on one of two surfaces of the wind plate 410 penetrated by the installation hole 411, and the elastic tube 710 'and the pressing rod 720' are disposed to be matched with the collar 412.
In order to enhance the ventilation effect in the pig farm, please refer to fig. 1, in an embodiment of the present invention, the intelligent ventilation system 1000 further includes a wind shield 800. The wind shield 800 is installed on a wall body of a pig farm, the wind shield 800 and the wall body of the pig farm enclose to form a wind outlet pipeline, one end of the wind shield 800 is located below a breeding space of the pig farm, and the other end of the wind shield is communicated with the wind outlet 200.
Through foretell technical scheme for outside air flows to the below of the breed space in pig farm from air intake 100, just can flow to air outlet 200 department along the air-out pipeline, flows out along air outlet 200 again, so can make all air in the pig farm can both exchange with outside air basically, thereby has strengthened the effect of ventilation in the pig farm.
Preferably, deep bead 800 is the setting of type of falling L, and deep bead 800's inboard is towards air outlet 200, so not only can effectually block external air and directly flow to air outlet 200 department after getting into the breed space in pig farm, does benefit to the below air flow to air outlet 200 department in the breed space in pig farm moreover. In other embodiments, the wind deflector 800 may also be disposed in a linear manner and inclined toward the air outlet 200, the upper end of the wind deflector 800 is installed on the wall of the pig farm and located between the air inlet 100 and the air outlet 200, and the lower end of the wind deflector 800 extends downward to a position below the breeding space near the pig farm. In other embodiments, a conduit structure may also be used in place of the function of wind deflector 800.
The wind shield 800 can be arranged along the length direction of the wall body of the pig farm, and one wind shield 800 can shield all the air outlets 200 on the wall body on one side of the pig farm. The number of the wind deflectors 800 may also be the same as that of the air outlets 200, and the wind deflectors 800 and the air outlets 200 are arranged in a one-to-one correspondence, which is not specifically limited herein.
Referring to fig. 5, in an embodiment of the present invention, the temperature sensor 300 is used for detecting an ambient temperature of a breeding space of a pig farm and outputting a detection signal. The controller 600 includes a comparison circuit 600a for receiving the detection signal and outputting a comparison signal, and a control circuit 600b for receiving the comparison signal and outputting a control signal, and the motor 430 and the air outlet device 500 are both used for receiving the control signal and being turned on or off.
After receiving the detection signal, the detection signal is compared with a preset temperature reference value signal, when the detection signal is greater than the preset temperature reference value signal, the comparison circuit 600a outputs the comparison signal, the control circuit 600b outputs the control signal after receiving the comparison signal, the motor 430 and the air outlet device 500 are started after receiving the control signal, the motor 430 drives the driving rod 420 to rotate, the air plates 410 rotate along with the driving rod 420 to drive the external air to flow from the air inlet 100 to the lower part of the breeding space of the pig farm, meanwhile, the air outlet device 500 drives the air at the lower part of the breeding space of the pig farm to flow to the air outlet 200 and then flow to the outside of the pig farm along the air outlet 200, and therefore intelligent ventilation and air exchange of the pig farm are achieved.
Further, referring to fig. 5, the comparison circuit 600a includes a resistor R, a rheostat RP and a comparator a. The resistor R is connected with the rheostat RP in series, one end of the resistor R, far away from the rheostat RP, is connected with a power supply, and one end of the rheostat RP, far away from the resistor R, is grounded; the non-inverting input terminal of the comparator a is coupled to the temperature sensor, the inverting input terminal of the comparator a is coupled between the resistor R and the rheostat RP, and the output terminal of the comparator a is coupled to the control circuit 600 b.
The control circuit 600b includes a transistor Q and a relay KM. The base electrode of the triode Q is coupled with the output end of the comparator A, the collector electrode of the triode Q is coupled with one end of the coil of the relay KM, and the emitting electrode of the triode Q is grounded; one end of the coil of the relay KM, which faces away from the triode Q, is connected with a power supply, a first normally open contact of the relay KM is coupled to a power supply loop of the motor 430, and a second normally open contact of the relay KM is coupled to a power supply loop of the air outlet device 500.
And adjusting the resistance value of the rheostat RP according to the temperature reference value, so that the resistance value of the rheostat RP is adjusted according to the temperature suitable for pig growth. When the temperature value detected by the temperature sensor 300 is higher than the temperature reference value, the voltage value output by the temperature sensor 300 is higher than the voltage value of the resistor R, and the comparator A outputs a high level, so that the comparison between the detected temperature value and the preset temperature reference value is realized; the base of the triode Q is connected with the high level and then conducted, so that the coil of the relay KM is electrified, the first normally open contact and the second normally open contact of the relay KM are closed, the motor 430 and the air outlet device 500 are started, and the control motor 430 and the air outlet device 500 are easy to open and close. When the temperature value detected by the temperature sensor 300 is lower than the temperature reference value, the voltage output by the temperature sensor 300 is lower than the voltage value of the resistor R, the comparator a outputs a low level, and the base of the triode Q is connected to the low level and then is not conducted, so that the motor 430 and the air outlet device 500 do not work.
In order to input a control command to the controller 600, please refer to fig. 6, in an embodiment of the present invention, please refer to fig. 6, the controller 600 includes a control box 610, a PLC control board 620 and a touch display screen 630, the PLC control board 620 is disposed in the control box 610, the PLC control board 620 is electrically connected to the temperature sensor 300, the motor 430, the air outlet device 500 and the touch display screen 630, and the touch display screen 630 is used for a user to check information and input a command. So set up, on the one hand conveniently look over each item parameter (like temperature etc.) in the breed space in pig farm through touch display screen 630, on the other hand still conveniently inputs the instruction through touch display screen 630 to conveniently modify the parameter or look over relevant information.
Further, controller 600 still includes the thing networking module 640 of being connected with PLC control panel 620 electricity, and this thing networking module 640 can be connected with mobile terminal electricity, and this mobile terminal can be computer, ipad, cell-phone etc. so sets up, can realize long-range parameter and the remote input control instruction of looking over the breed space, and then realize intelligent breed.
Referring to fig. 1 and 2, the air outlet device 500 includes a plurality of fans 510, the number of the fans 510 is the same as that of the air outlets 200, and the fans 510 are installed on the wall of the pig farm and are opposite to the corresponding air outlets 200. In other embodiments, the air outlet device 500 may also adopt the same driving structure as the air inlet device 400.
The installation position of the fan 510 is various, and it may be installed on the inner wall of the pig farm, it may also be installed on the outer wall of the pig farm, it may also be installed in the air outlet 200, and is not limited herein.
In order to adjust the rotation speed of the fan 510, please refer to fig. 1, the pig farm intelligent ventilation system 1000 further includes a fan speed regulator 900, one end of the fan speed regulator 900 is electrically connected to the fan 510, and the other end of the fan speed regulator 900 is electrically connected to the PLC control board 620. The electric connection mode can be wired connection or wireless connection, namely the controller 600 is connected with the fan speed regulator 900 through a wire; the wireless connection, that is, the controller 600 and the fan speed regulator 900 are both provided with a bluetooth wireless connection module, and the controller 600 is electrically connected with the fan speed regulator 900 through the bluetooth wireless connection module.
Through above-mentioned technical scheme, can adjust the rotational speed of fan 510 according to the temperature in the breed space in pig farm. For example, when the temperature in the breeding space of the pig farm is too high, the rotating speed of the fan 510 can be increased through the fan speed controller 900, so that the air in the breeding space of the pig farm can flow to the air outlet 200, and the temperature in the breeding space of the pig farm can be cooled.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a pig farm intelligent ventilation system which characterized in that includes:
the air inlet is arranged above the wall body of the pig farm, and the air outlet is arranged below the wall body of the pig farm;
the temperature sensor is arranged in the breeding space of the pig farm and used for detecting the environmental temperature of the breeding space of the pig farm;
the air inlet device comprises a plurality of air plates, a driving rod and a motor, wherein the motor is arranged on a wall body of the pig farm, one end of the driving rod is in transmission connection with the motor, the other end of the driving rod is in rotary connection with the wall body of the pig farm, the air plates are fixedly connected with the driving rod, and the plate surface of the air plates is parallel to the driving rod;
the air outlet device is used for driving air in the breeding space of the pig farm to be discharged from the air outlet;
the controller is electrically connected with the temperature sensor, the air inlet device and the air outlet device, and the controller controls the motor and the air outlet device to work according to the detection result of the temperature sensor.
2. The pig farm intelligent ventilation system of claim 1, further comprising a plurality of fixing assemblies, wherein the air plates are detachably mounted to the drive rods through the fixing assemblies.
3. The pig farm intelligent ventilation system according to claim 2, wherein a mounting hole extending in the axial direction of the drive rod penetrates through the middle part of the wind plate, the mounting hole is in insertion fit with the drive rod, and insertion grooves are concavely formed in the positions of the outer wall of the drive rod, which are located on the two sides of the wind plate;
the fixing assembly includes: the mounting platform is fixedly connected with the wind plate, a threaded hole penetrates through the mounting platform along the direction close to or far away from the driving rod, the bolt is in threaded connection with the threaded hole, the inserting rod abuts against the wind plate at the axial end of the driving rod, one end of the inserting rod is in inserting fit with the inserting groove, and the other end of the inserting rod is in idle running connection with the bolt.
4. The pig farm intelligent ventilation system according to claim 2, wherein a mounting hole extending in the axial direction of the drive rod penetrates through the middle of the air plate, the mounting hole is in plug fit with the drive rod, a sleeve ring in sleeve fit with the drive rod is arranged at one axial end of the drive rod of the air plate, two fixing holes penetrate through the sleeve ring in the radial direction of the sleeve ring, and positioning holes are correspondingly arranged on the drive rod;
the fixed subassembly includes elastic tube and extrusion inserted bar, elastic tube and two fixed orificess and locating hole cooperation, the external diameter of extrusion inserted bar is greater than the internal diameter setting of elastic tube, the extrusion inserted bar with the elastic tube is pegged graft mutually and is extrudeed the elastic tube, so that the lantern ring with the actuating lever is fixed mutually.
5. The pig farm intelligent ventilation system of any one of claims 1 to 4, further comprising a wind shield,
the wind shield is arranged on a wall body of the pig farm, the wind shield and the wall body of the pig farm enclose to form a wind outlet pipeline, one end of the wind shield is located below the breeding space of the pig farm, and the other end of the wind shield is communicated with the wind outlet.
6. The intelligent ventilation system for pig farms of claim 1, wherein the temperature sensor is used for detecting the ambient temperature of the breeding space of the pig farm and outputting a detection signal;
the controller comprises a comparison circuit for receiving the detection signal and outputting a comparison signal and a control circuit for receiving the comparison signal and outputting a control signal, and the motor and the air outlet device are both used for receiving the control signal and are started or closed.
7. The pig farm intelligent ventilation system of claim 6, wherein the comparison circuit comprises a resistor R, a rheostat RP and a comparator A;
the resistor R is connected with the rheostat RP in series, one end of the resistor R, far away from the rheostat RP, is connected with a power supply, and one end of the rheostat RP, far away from the resistor R, is grounded; the non-inverting input end of the comparator A is coupled to the temperature sensor, the inverting input end of the comparator A is coupled between the resistor R and the rheostat RP, and the output end of the comparator A is coupled to the control circuit;
the control circuit comprises a triode Q and a relay KM;
the base electrode of the triode Q is coupled with the output end of the comparator A, the collector electrode of the triode Q is coupled with one end of the coil of the relay KM, and the emitting electrode of the triode Q is grounded; the one end connection power of relay KM coil dorsad triode Q, relay KM's first normally open contact coupling in the power supply loop of motor, relay KM's second normally open contact coupling in the power supply loop of air-out device.
8. The intelligent pig farm ventilation system of claim 1, wherein the controller comprises a control box, and a PLC control board and a touch display screen which are arranged in the control box, wherein the PLC control board is electrically connected with the temperature sensor, the motor, the air outlet device and the touch display screen, and the touch display screen can be used for a user to view information and input instructions.
9. The pig farm intelligent ventilation system according to claim 8, wherein the air outlet device comprises fans, the number of the fans is the same as that of the air outlets, and the fans are mounted on the wall of the pig farm and are arranged opposite to the corresponding air outlets;
the pig farm intelligent ventilation system further comprises a fan speed regulator, one end of the fan speed regulator is electrically connected with the fan, and the other end of the fan speed regulator is electrically connected with the PLC control panel.
10. The pig farm intelligent ventilation system of claim 8, wherein the controller further comprises an internet of things module electrically connected with the PLC control board, and the internet of things module can be electrically connected with a mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412824.3U CN213463336U (en) | 2020-10-27 | 2020-10-27 | Intelligent ventilation system of pig farm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412824.3U CN213463336U (en) | 2020-10-27 | 2020-10-27 | Intelligent ventilation system of pig farm |
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| CN213463336U true CN213463336U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759788A (en) * | 2021-09-13 | 2021-12-07 | 安徽国农数据科技有限公司 | Intelligent wireless ad hoc network environmental equipment control system for pig farm |
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2020
- 2020-10-27 CN CN202022412824.3U patent/CN213463336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759788A (en) * | 2021-09-13 | 2021-12-07 | 安徽国农数据科技有限公司 | Intelligent wireless ad hoc network environmental equipment control system for pig farm |
| CN113759788B (en) * | 2021-09-13 | 2023-08-18 | 安徽国农数据科技有限公司 | Pig farm intelligent wireless ad hoc network environment equipment control system |
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Address after: 330115 no.352, Sanghai Avenue, Sanghai Industrial Park, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi aosdun agricultural and Animal Husbandry Equipment Co.,Ltd. Address before: 330115 building 8-25, Dongyang Road, Xinqi Zhouxin, north suburb, Sanghai economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee before: Jiangxi aosdun agricultural and Animal Husbandry Equipment Co.,Ltd. |