阅读说明：本技术 一种风机及其控制系统、方法 (Fan and control system and method thereof ) 是由 李晓宇 林鑫源 应军江 袁世峰 王银萍 于 2019-09-03 设计创作，主要内容包括：本发明提供一种风机及其控制系统、方法,风机包括支撑座、送风壳体以及叶轮；支撑座底部设有水箱,支撑座内设有雾化通道,雾化通道底部设有雾化器,雾化器可与水箱连通；送风壳体设置于支撑座上,送风壳体内设有送风风道,送风风道与雾化通道连通；送风壳体上还设有送风管,送风管与送风风道连通；叶轮可转动设置于送风风道内,并可通过转动将送风风道内的雾化水汽从出风管送出去；采用以上技术方案,可有效对现有养猪场的养殖环境进行实施监控和改善,提高养猪场的养殖环境,降低猪瘟交叉感染的风险；本发明提供的方案合理、实用,适用于当前养猪场的各种养猪圈,能够有效降低养猪户的劳动强度,降低养殖风险,提高经济收益,起到预防的作用。(The invention provides a fan and a control system and a control method thereof, wherein the fan comprises a supporting seat, an air supply shell and an impeller; the bottom of the supporting seat is provided with a water tank, an atomization channel is arranged in the supporting seat, the bottom of the atomization channel is provided with an atomizer, and the atomizer can be communicated with the water tank; the air supply shell is arranged on the supporting seat, an air supply air channel is arranged in the air supply shell, and the air supply air channel is communicated with the atomization channel; the air supply shell is also provided with an air supply pipe which is communicated with an air supply duct; the impeller is rotatably arranged in the air supply duct and can send out atomized water vapor in the air supply duct from the air outlet pipe through rotation; by adopting the technical scheme, the breeding environment of the existing pig farm can be effectively monitored and improved, the breeding environment of the pig farm is improved, and the risk of cross infection of swine fever is reduced; the scheme provided by the invention is reasonable and practical, is suitable for various piggeries in the current pig farm, can effectively reduce the labor intensity of pig farmers, reduces the breeding risk, improves the economic benefit and plays a role in prevention.)

1. A fan is characterized by comprising a supporting seat, an air supply shell and an impeller; the bottom of the supporting seat is provided with a water tank, an atomization channel is arranged in the supporting seat, the bottom of the atomization channel is provided with an atomizer, and the atomizer can be communicated with the water tank; the air supply shell is arranged on the supporting seat, an air supply duct is arranged in the air supply shell, and the air supply duct is communicated with the atomization channel; the air supply shell is also provided with an air supply pipe, and the air supply pipe is communicated with the air supply duct; the impeller is rotatably arranged in the air supply air channel, and atomized water vapor in the air supply air channel can be conveyed out from the air outlet pipe through rotation.

2. The fan of claim 1, further comprising a motor assembly, wherein the motor assembly is disposed on a side surface of the air supply housing and is in transmission connection with the impeller; the motor assembly comprises a motor, and the motor is used for driving the impeller to rotate; the motor is a servo motor, and the rotation speed of the servo motor is adjusted through the power gear of the atomizer; the atomizer comprises a first power gear, a second power gear and a third power gear, wherein the first power gear is smaller than the second power gear, and the second power gear is smaller than the third power gear; the servo motor comprises a first rotating speed gear, a second rotating speed gear and a third rotating speed gear, wherein the first rotating speed gear is smaller than the second rotating speed gear, and the second rotating speed gear is smaller than the third rotating speed gear; when the atomizer is in a first power gear, the servo motor is in a first rotating speed gear; when the atomizer is in a second power gear, the servo motor is in a second rotating speed gear; and when the atomizer is in a third power gear, the servo motor is in a third rotating speed gear.

3. The blower of claim 1, wherein the blower housing is circular or elliptical; the air supply pipe is obliquely arranged on the air supply shell along the tangential direction of the top of the air supply shell; the elevation angle a between the air supply pipe and the horizontal line is 13-22 degrees.

4. The fan as claimed in claim 3, wherein the air supply pipe is provided with an air supply outlet, the outer surface of the air supply outlet is provided with a connecting thread, the connecting thread is a triangular thread, and the pitch of the triangular thread is 5.2mm to 7.6 mm; or, the surface of air supply export is equipped with the adapter, the adapter can be used to connect the diameter and be 12mm to 16 mm's water pipe.

5. The fan of claim 3, wherein the impeller comprises a rotating disk, a plurality of rotating blades, and a plurality of turbulator blades; the rotary table is a circular rotary table; the rotating blades and the spoiler blades are arc-shaped blades; the rotating blades are uniformly arranged on the rotating disc; the plurality of spoiler blades are fixedly arranged on the turntable and are respectively arranged between two adjacent rotating blades.

6. The fan according to claim 5, wherein the plurality of rotating blades are uniformly distributed in an arc shape from the center of the rotating disk to the periphery of the rotating disk; the spoiler blade is parallel to one adjacent rotating blade, the length of the spoiler blade is one third to one fourth of the rotating blade, and the spoiler blade extends outwards from the center of the rotary disc.

7. The fan according to claim 5, wherein an angle C between a tangent line at the intermediate position of the rotary blade and a connecting line passing through the intermediate position of the rotary blade and the center of the rotary disk is 38 ° to 48 °; and/or a plurality of circular bulges are uniformly arranged on one surface of the rotating blade on the rotating disc; and/or the air supply pipe is arranged at the top of the right side of the air supply shell, and the rotating direction of the rotating disc is clockwise.

8. A fan control system is applied to a pigsty; the device is characterized by comprising a controller, a detection device and a fan; the detection device is electrically connected with the controller; the controller is electrically connected with the fan; the detection device is arranged in the pigsty and is used for detecting air parameters of the pigsty; the controller controls the operation of the fan according to the air parameter; the fan is the fan of any one of claims 1 to 7; when the detection device detects that the air parameter of the pigsty is in a preset range, the controller controls the fan to operate at a first speed gear or a second speed gear; when the detection device detects that the air parameter of the pigsty exceeds a preset range, the controller controls the fan to operate at a third rotating speed gear or a fourth rotating speed gear.

9. The fan control system of claim 8, wherein the air parameters include temperature, humidity, ammonia, hydrogen sulfide, and carbon dioxide;

when the detection device detects that the temperature of the pigsty is within the preset temperature, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the temperature of the pigsty exceeds the preset temperature, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer operates at a third power gear or a fourth power gear;

when the detection device detects that the humidity of the pigsty is within the preset humidity, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the humidity of the pigsty exceeds the preset humidity, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer stops operating;

when the detection device detects that the ammonia gas in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or, adding a hydrochloric acid solution into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the hydrogen sulfide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding aqueous solution of diglycerol amine, ammonia, ethanolamine, diglycolamine or diglycolamine into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the carbon dioxide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear.

10. A fan control method is characterized by comprising the following processes:

the detection device detects air parameters of the pigsty and transmits the air parameters to the controller, and when the air parameters are within a preset range, the controller controls the fan to operate at a first rotating speed gear or a second rotating speed gear; when the detection device detects that the air parameter of the pigsty exceeds a preset range, the controller controls the fan to operate at a third speed gear or a fourth speed gear; the method specifically comprises the following steps:

when the detection device detects that the temperature of the pigsty is within the preset temperature, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the temperature of the pigsty exceeds the preset temperature, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer operates at a third power gear or a fourth power gear;

when the detection device detects that the humidity of the pigsty is within the preset humidity, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the humidity of the pigsty exceeds the preset humidity, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer stops operating;

when the detection device detects that the ammonia gas in the pigsty exceeds the preset concentration, the controller controls the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding a hydrochloric acid solution into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the hydrogen sulfide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding aqueous solution of diglycerol amine, ammonia, ethanolamine, diglycolamine or diglycolamine into the water tank, and controlling the fan to operate at a fourth rotation speed gear by the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the carbon dioxide in the pigsty exceeds the preset concentration, the fan can be controlled by the controller to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear.

Technical Field

The invention belongs to the technical field of fans, and particularly relates to a fan and a control system and method thereof.

Background

The breeding environment of the pigsty in the existing pig farm is generally dirty and messy, and cleaning is needed every day to avoid the infection of diseases such as swine fever; but except cleaning, the environment in the pigsty needs to be monitored in real time, and the targeted prevention is carried out, so that the disease propagation is avoided, and the economic loss is caused.

Based on the technical problems in the breeding environment of the piggery, no related solution is provided; it is imperative to seek effective solutions to the above problems.

Disclosure of Invention

The invention aims to provide a fan and a control system and method thereof aiming at overcoming the defects in the prior art and solving the problems that the existing pigsty is poor in breeding environment and cannot be monitored and defended.

The invention provides a fan, which comprises a supporting seat, an air supply shell and an impeller, wherein the air supply shell is arranged on the supporting seat; the bottom of the supporting seat is provided with a water tank, an atomization channel is arranged in the supporting seat, the bottom of the atomization channel is provided with an atomizer, and the atomizer can be communicated with the water tank; the air supply shell is arranged on the supporting seat, an air supply air channel is arranged in the air supply shell, and the air supply air channel is communicated with the atomization channel; the air supply shell is also provided with an air supply pipe which is communicated with an air supply duct; the impeller is rotatably arranged in the air supply air duct, and atomized water vapor in the air supply air duct can be conveyed out from the air outlet pipe through rotation.

The fan is characterized by further comprising a motor assembly, wherein the motor assembly is arranged on the side surface of the air supply shell and is in transmission connection with the impeller; the motor component comprises a motor, and the motor is used for driving the impeller to rotate; the motor is a servo motor, and the rotation speed of the servo motor is adjusted by the servo motor through the power gear of the atomizer; the atomizer comprises a first power gear, a second power gear and a third power gear, wherein the first power gear is smaller than the second power gear, and the second power gear is smaller than the third power gear; the servo motor comprises a first rotating speed gear, a second rotating speed gear and a third rotating speed gear, wherein the first rotating speed gear is smaller than the second rotating speed gear, and the second rotating speed gear is smaller than the third rotating speed gear; when the atomizer is in a first power gear, the servo motor is in a first rotating speed gear; when the atomizer is in a second power gear, the servo motor is in a second rotating speed gear; when the atomizer is in the third power gear, the servo motor is in the third rotational speed gear.

Further, the air supply shell is circular or elliptical; the air supply pipe is obliquely arranged on the air supply shell along the tangential direction of the top of the air supply shell; the elevation angle a between the blast pipe and the horizontal line is 13-22 degrees.

Furthermore, an air supply outlet is arranged on the air supply pipe, a connecting thread is arranged on the outer surface of the air supply outlet, the connecting thread is a triangular thread, and the thread pitch of the triangular thread is 5.2mm to 7.6 mm; or the outer surface of the air supply outlet is provided with an adapter which can be used for connecting a water pipe with the diameter of 12mm to 16 mm.

Further, the impeller comprises a rotating disc, a plurality of rotating blades and a plurality of turbulence blades; the rotary table is a circular rotary table; the rotating blades and the spoiler blades are arc-shaped blades; the plurality of rotating blades are uniformly arranged on the rotating disc; a plurality of vortex blades are fixedly arranged on the turntable and are respectively arranged between two adjacent rotating blades.

Furthermore, the plurality of rotating blades are uniformly distributed in an arc shape from the circle center position of the rotating disc to the periphery of the rotating disc; the spoiler blade is parallel to one adjacent rotating blade, the length of the spoiler blade is one third to one fourth of the rotating blade, and the spoiler blade extends outwards from the circle center of the rotating disc.

Furthermore, an included angle C between a tangent line at the middle position of the rotating blade and a connecting line passing through the middle position of the rotating blade and the circle center of the rotating disc is 38-48 degrees; and/or a plurality of circular bulges are uniformly arranged on one surface of the rotating blade on the rotating disc; and/or the blast pipe is arranged at the top of the right side of the blast shell, and the rotating direction of the turntable is clockwise.

Correspondingly, the invention also provides a fan control system, which is applied to a pigsty and comprises a controller, a detection device and a fan; the detection device is electrically connected with the controller; the controller is electrically connected with the fan; the detection device is arranged in the pigsty and used for detecting air parameters of the pigsty; the controller controls the operation of the fan according to the air parameters; the fan is the fan; when the detection device detects that the air parameters of the pigsty are in a preset range, the controller controls the fan to operate at a first speed gear or a second speed gear; when the detection device detects that the air parameters of the pigsty exceed the preset range, the controller controls the fan to operate at a third rotating speed gear or a fourth rotating speed gear.

Further, the air parameters include temperature, humidity, ammonia, hydrogen sulfide, and carbon dioxide;

when the detection device detects that the temperature of the pigsty is within the preset temperature, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the temperature of the pigsty exceeds the preset temperature, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer operates at a third power gear or a fourth power gear;

when the detection device detects that the humidity of the pigsty is within the preset humidity, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the humidity of the pigsty exceeds the preset humidity, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer stops operating;

when the detection device detects that the ammonia gas in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding a hydrochloric acid solution into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the hydrogen sulfide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding aqueous solution of diglycerol amine, ammonia, ethanol amine, diglycol amine or diglycol amine into the water tank, and controlling the fan to operate at a fourth rotation speed gear by the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the carbon dioxide in the pigsty exceeds the preset concentration, the fan can be controlled by the controller to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear.

Correspondingly, the invention also provides a fan control method, which comprises the following processes:

the detection device detects air parameters of the pigsty and transmits the air parameters to the controller, and when the air parameters are within a preset range, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear; when the detection device detects that the air parameter of the pigsty exceeds a preset range, the controller controls the fan to operate at a third speed gear or a fourth speed gear; the method specifically comprises the following steps:

when the detection device detects that the temperature of the pigsty is within the preset temperature, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the temperature of the pigsty exceeds the preset temperature, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer operates at a third power gear or a fourth power gear;

when the detection device detects that the humidity of the pigsty is within the preset humidity, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the humidity of the pigsty exceeds the preset humidity, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer stops operating;

when the detection device detects that the ammonia gas in the pigsty exceeds the preset concentration, the controller controls the fan to operate at a fourth rotation speed gear, and the atomizer operates at a fourth power gear; or adding a hydrochloric acid solution into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the hydrogen sulfide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding aqueous solution of diglycerol amine, ammonia, ethanol amine, diglycol amine or diglycol amine into the water tank, and controlling the fan to operate at a fourth rotation speed gear by the controller, wherein the atomizer operates at a fourth power gear;

when the detection device detects that the carbon dioxide in the pigsty exceeds the preset concentration, the fan can be controlled by the controller to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear.

By adopting the technical scheme, the breeding environment of the existing pig farm can be effectively monitored and improved, the breeding environment of the pig farm is improved, and the risk of cross infection of swine fever is reduced; the scheme provided by the invention is reasonable and practical, is suitable for various piggeries in the current pig farm, can effectively reduce the labor intensity of pig farmers, reduces the breeding risk, improves the economic benefit and plays a role in prevention.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The invention will be further explained with reference to the drawings, in which:

FIG. 1 is a general schematic view of a blower according to the present invention;

FIG. 2 is a schematic view of an impeller according to an embodiment of the present invention;

FIG. 3 is a schematic view of a second embodiment of the impeller of the present invention;

FIG. 4 is a schematic view of the impeller structure of the present invention;

FIG. 5 is a schematic diagram of a fan control system according to the present invention.

In the figure: 1. a supporting seat; 2. a water tank; 3. an atomizer; 4. an air supply housing; 5. an impeller; 51. a turntable; 52. a rotating blade; 53. a spoiler blade; 54. a circular protrusion; 6. an air supply pipe; 7. an air supply outlet; 8. and connecting threads.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected through the interior of two elements or through the interaction of two elements unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a fan, which is applied to a piggery of an existing piggery and can supply air in real time according to the environment of the piggery; the fan specifically comprises a supporting seat 1, an air supply shell 4 and an impeller 5; the bottom of the supporting seat 1 is provided with a water tank 2, the water tank 2 is arranged at the bottom of the supporting seat 1 in a drawable manner, so that water adding and cleaning are facilitated, an atomization channel is arranged in the supporting seat 1, the bottom of the atomization channel is provided with an atomizer 3, and the atomizer 3 can be arranged in the supporting seat 1, is communicated with the water tank 2 and is used for providing atomized water vapor for the atomization channel; the air supply shell 4 is arranged on the supporting seat 1, an air supply air channel is arranged in the air supply shell 4, and the air supply air channel is communicated with the atomization channel so that atomized water vapor in the atomization channel enters the air supply air channel due to pressure difference; specifically, the air supply shell 4 is also provided with an air supply pipe 6, and one end of the air supply pipe 6 is communicated with an air supply duct; the impeller 5 is rotatably arranged in the air supply duct and can send out atomized water vapor in the air supply duct from the air outlet pipe 6 through rotation; by adopting the scheme, under the action of the atomizer and the rotation of the impeller, the material solution in the water tank can be atomized and formed into water vapor to be conveyed out, and farmers can match the material solution according to actual conditions and carry out air conveying operation; the device can independently supply air, thereby achieving multiple purposes; the pig raising fan can be directly applied to the environment improvement of a pigsty and can play a role in preventing the epidemic situation of swine fever.

Preferably, in combination with the above scheme, as shown in fig. 1 to 4, the present invention provides a fan further comprising a motor assembly (not shown), wherein the motor assembly is disposed on a side surface of the air supply housing 4 and is in transmission connection with the impeller 5 through a transmission assembly; the motor component comprises a motor which can be used for driving the impeller 5 to rotate so as to supply air; specifically, the motor is a servo motor, the rotating speed of the servo motor is adjusted through the power gear of the atomizer, and the servo motor can play a role in accurately controlling the rotating speed, so that the motor can regulate the speed according to the working condition of the atomizer; specifically, the atomizer 3 includes a first power stage, a second power stage, and a third power stage, the first power stage is smaller than the second power stage, the second power stage is smaller than the third power stage, specifically, the first power stage may be set to a lowest operating power or no-power state; the servo motor comprises a first rotating speed gear, a second rotating speed gear and a third rotating speed gear, wherein the first rotating speed gear is smaller than the second rotating speed gear, and the second rotating speed gear is smaller than the third rotating speed gear; the design is that when the atomizer is in a first power gear, the servo motor is in a first rotating speed gear; when the atomizer is in a second power gear, the servo motor is in a second rotating speed gear; when the atomizer is in a third power gear, the servo motor is in a third rotating speed gear; it should be noted that, when the atomizer is in a no-power gear, the motor can be operated in a neutral gear or at a low rotation speed; by adopting the scheme, the fan can be matched with the rotating speed according to the atomization condition, so that the air supply effect is adjusted.

Preferably, in combination with the above solutions, as shown in fig. 1 to 4, in the present embodiment, the air supply casing 4 is circular or elliptical, so that an air supply duct can be formed, the air supply efficiency is higher, and the noise is relatively low; further, the blast pipe 6 is obliquely arranged on the blast casing 4 along the tangential direction of the top of the blast casing 4; elevation angle a between blast pipe 6 and the horizontal line is 13 to 22 degrees, and in this embodiment, the height of whole fan can be designed to be 40cm to 70cm according to the height of pigsty, through being equipped with blast pipe 6 at air supply casing 4 top along the tangent line like this to be equipped with certain elevation angle a at the tangential direction, can play high-efficient air-out like this when the air supply, effect that high-efficient sprays, and this elevation angle a is preferred 15 degrees, and design like this can make the carousel reach the most efficient utilization under the rotational speed is 1500 r/min.

Preferably, in combination with the above solutions, as shown in fig. 1 to 4, in this embodiment, an air supply outlet is arranged on the air supply pipe 6, a connecting thread 8 is arranged on an outer surface of the air supply outlet, the connecting thread 8 is a triangular thread, a thread pitch of the triangular thread is 5.2mm to 7.6mm, considering that a pig farm may include a plurality of pig raising pens, and intervals between the pig raising pens are long, so that a water pipe needs to be connected to the fan for independent injection, the connecting thread 8 needs to be arranged on the outer surface of the air supply outlet, and considering the fastening performance of the water pipe binding on the thread, a common iron wire binding is facilitated (the diameter of the iron wire is generally 4 centimeters), the thread pitch of the triangular thread is 5.2mm to 7.6mm, so that the binding is facilitated; further, in order to realize quick switching, an adapter is arranged on the outer surface of the air supply outlet and can be used for connecting a water pipe with the diameter of 12mm to 16 mm.

Preferably, in combination with the above solution, as shown in fig. 1 to 4, in the present embodiment, the impeller 5 includes a rotating disk 51, a plurality of rotating blades 52, and a plurality of spoiler blades 53; wherein, the turntable 51 is a circular turntable; the rotating blades 52 and the spoiler blades 53 are both arc-shaped blades; a plurality of rotating blades 52 are uniformly arranged on the rotating disk 51; a plurality of spoiler blades 53 are fixedly arranged on the turntable 51 and respectively arranged between two adjacent rotating blades 52; by adopting the scheme, the air supply effect of the impeller can be improved and the air supply noise is reduced by arranging the turbulence blades between the two adjacent rotating blades.

Preferably, in combination with the above solutions, as shown in fig. 1 to 4, in this embodiment, the plurality of rotating blades 52 are respectively and uniformly distributed in an arc shape from the center position of the rotating disc 51 to the periphery of the rotating disc 51, the spoiler blade 53 is parallel to one rotating blade 52 adjacent to the spoiler blade 53, the length of the spoiler blade 53 is one third to one fourth of the length of the rotating blade 2, and the spoiler blade 53 extends outward from the center position of the rotating disc 51; by adopting the above scheme, the spoiler blade 53 is distributed around the turntable 51, and the length is short, and can form certain vortex to the steam around the turntable center of circle position to get rid of the steam in the impeller center of circle to the blade periphery, thereby further conveying to the air-out pipe.

Preferably, with the above solutions, as shown in fig. 1 to 4, in this embodiment, an included angle C between a tangent line at the middle position of the rotating blade 52 and a connecting line passing through the middle position of the rotating blade 52 and the center of the circle of the turntable 51 is 38 ° to 48 °, and the included angle C is preferably 40 °, and by adopting the above design, the influence of moisture on the impeller is mainly considered, so that noise can be effectively reduced during rotation, and the air supply effect is improved; furthermore, a plurality of circular protrusions 54 are uniformly arranged on one surface of the rotating blade 52 on the turntable 51, and the circular protrusions can also effectively play a role in disturbing flow, improve the disturbance effect of atomized water vapor on the blade, play a role in mixing flow and reduce noise; further, blast pipe 6 sets up in the right side top of air supply casing 4 to the direction of rotation of carousel 51 is clockwise, and the scheme that impeller rotation direction was thrown away is mainly considered in the design of this direction can be thrown away through blast pipe 6 along the tangential direction of air supply casing 4, improves the air supply effect.

Correspondingly, in combination with the above scheme, as shown in fig. 1 to 5, the invention also provides a fan control system, which is applied to a piggery of a pig farm, and comprises a controller, a detection device and a fan; wherein, the detection device is electrically connected with the controller; the controller is electrically connected with the fan; the detection device is arranged in the pigsty and used for detecting air parameters of the pigsty; the controller controls the operation of the fan according to the air parameters; specifically, the fan is the fan described above; by adopting the scheme, when the detection device detects that the air parameter of the pigsty is in the preset range, the fan can be controlled by the controller to operate at the first rotating speed gear or the second rotating speed gear; when the detection device detects that the air parameter of the pigsty exceeds the preset range, the fan can be controlled by the controller to operate at a third speed gear or a fourth speed gear; by adopting the scheme, the specific operation parameters of the fan can be adjusted according to the specific air parameters in the pigsty, so that air can be supplied in a targeted manner.

Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in the present embodiment, the air parameters include temperature, humidity, ammonia gas, hydrogen sulfide, and carbon dioxide; due to the fact that excrement and materials are decomposed in the piggery, harmful gases such as ammonia gas, hydrogen sulfide and carbon dioxide are often accompanied, so that the piggery environment is seriously affected, if the treatment is not carried out in time, once the swine fever occurs, cross infection is very easy to occur, economic loss is caused, and in combination with the consideration of actual temperature and humidity, the piggery environment is required to be controlled in a reasonable area, the quality of the piggery environment is improved, and problems are avoided; therefore, in connection with the solution provided by the present invention, the specific operations thereof include:

when the detection device detects that the temperature of the pigsty is within a preset temperature (namely the temperature of the pigsty is lower than the preset temperature), the controller controls the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the temperature of the pigsty exceeds the preset temperature, the controller controls the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer operates at a third power gear or a fourth power gear; specifically, the preset temperature can be generally classified according to the type of the pig; the sow is preferably at 16-39 ℃; the newborn piglet is at the temperature of 21-34 ℃; the temperature in the pregnant sow pens is 10-29 ℃; breeding pigsty with 13-29 degree of hough; the rotation speed of the first gear is preferably 100r/min to 500r/min, and the rotation speed of the second gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power gear can be selected to be 500w, the second power gear can be selected to be 700w, the third power gear can be selected to be 100w, the fourth power gear can be selected to be 1500w and the like;

when the detection device detects that the humidity of the pigsty is within the preset humidity, the controller controls the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the humidity of the pigsty exceeds the preset humidity, the controller controls the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer stops operating; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotation speed of the third gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; meanwhile, the first power gear or the second power gear of the atomizer can be selected to be lower-gear operation, and can be below 500w generally;

when the detection device detects that the ammonia gas in the pigsty exceeds the preset concentration, the controller controls the fan to operate at a fourth rotation speed gear, and the atomizer operates at a fourth power gear; or adding a hydrochloric acid solution into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power gear can be selected to be 500w, the second power gear can be selected to be 700w, the third power gear can be selected to be 100w, the fourth power gear can be selected to be 1500w and the like;

when the detection device detects that the hydrogen sulfide in the pigsty exceeds the preset concentration, the controller controls the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding aqueous solution of diglycerol amine, ammonia, ethanolamine, diglycolamine or diglycolamine into the water tank, and controlling the fan to operate at a fourth rotation speed gear by the controller, wherein the atomizer operates at a fourth power gear; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power level can be 500w, the second power level can be 700w, the third power level can be 100w, the fourth power level can be 1500w and the like;

when the detection device detects that the carbon dioxide in the pigsty exceeds the preset concentration, the controller controls the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power gear can be selected to be 500w, the second power gear can be selected to be 700w, the third power gear can be selected to be 100w, the fourth power gear can be selected to be 1500w, and the like.

Correspondingly, in combination with the above scheme, as shown in fig. 1 to 5, the invention also provides a fan control method, which is applied to a piggery of a pig farm; the method comprises the following steps:

the detection device detects air parameters of the pigsty and transmits the air parameters to the controller, and when the air parameters are within a preset range, the controller controls the fan to operate at a first rotating speed gear or a second rotating speed gear; when the detection device detects that the air parameter of the pigsty exceeds a preset range, the controller controls the fan to operate at a third rotating speed gear or a fourth rotating speed gear; the method specifically comprises the following steps:

when the detection device detects that the temperature of the pigsty is within a preset temperature (namely the temperature of the pigsty is lower than the preset temperature), the controller controls the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the temperature of the pigsty exceeds the preset temperature, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer operates at a third power gear or a fourth power gear; specifically, the preset temperature can be generally classified according to the type of the pig; the sow is preferably at 16-39 ℃; the newborn piglet is at the temperature of 21-34 ℃; the temperature in the pregnant sow pens is 10-29 ℃; the temperature of the breeding pigsty is 13-29 ℃; the rotation speed of the first gear is preferably 100r/min to 500r/min, and the rotation speed of the second gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power gear can be selected to be 500w, the second power gear can be selected to be 700w, the third power gear can be selected to be 100w, the fourth power gear can be selected to be 1500w and the like;

when the detection device detects that the humidity of the pigsty is within the preset humidity, the controller can control the fan to operate at a first rotating speed gear or a second rotating speed gear, and the atomizer operates at a first power gear or a second power gear; when the detection device detects that the humidity of the pigsty exceeds the preset humidity, the controller can control the fan to operate at a third rotating speed gear or a fourth rotating speed gear, and the atomizer stops operating; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotation speed of the third gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; meanwhile, the first power gear or the second power gear of the atomizer can be selected to be lower-gear operation, and can be below 500w generally;

when the detection device detects that the ammonia gas in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding a hydrochloric acid solution into the water tank, and controlling the fan to operate at a fourth rotation speed gear through the controller, wherein the atomizer operates at a fourth power gear; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power gear can be selected to be 500w, the second power gear can be selected to be 700w, the third power gear can be selected to be 100w, the fourth power gear can be selected to be 1500w and the like;

when the detection device detects that the hydrogen sulfide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; or adding aqueous solution of diglycerol amine, ammonia, ethanol amine, diglycol amine or diglycol amine into the water tank, and controlling the fan to operate at a fourth rotation speed gear by the controller, wherein the atomizer operates at a fourth power gear; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power level can be 500w, the second power level can be 700w, the third power level can be 100w, the fourth power level can be 1500w and the like;

when the detection device detects that the carbon dioxide in the pigsty exceeds the preset concentration, the controller can control the fan to operate at a fourth rotating speed gear, and the atomizer operates at a fourth power gear; in the scheme, the rotating speed of the first rotating speed gear is preferably 100r/min to 500r/min, and the rotating speed of the second rotating speed gear is preferably 700r/min to 1000 r/min; the rotating speed of the third rotating speed gear is preferably 1000r/min to 1500 r/min; the rotation speed of the fourth gear is preferably 1500r/min to 2000 r/min; the power of the atomizer can be selected mainly according to actual needs, the first power gear can be selected to be 500w, the second power gear can be selected to be 700w, the third power gear can be selected to be 100w, the fourth power gear can be selected to be 1500w, and the like.

By adopting the technical scheme, the breeding environment of the existing pig farm can be effectively monitored and improved, the breeding environment of the pig farm is improved, and the risk of cross infection of swine fever is reduced; the scheme provided by the invention is reasonable and practical, is suitable for various piggeries in the current pig farm, plays an effective prevention role, can effectively reduce the labor intensity of pig farmers, reduces the breeding risk and improves the economic benefit.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous changes and modifications to the disclosed embodiments and equivalents thereof, without departing from the scope of the claimed embodiments. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.