CN205593559U - Amount of wind wind pressure sensing and pressure receiver - Google Patents

Abstract

The utility model relates to an amount of wind wind pressure sensing and pressure receiver, characteristics are including installing the amount of wind wind pressure induction rod in wind channel department more than one, its cross -section is the wing shape, amount of wind wind pressure induction rod's top surface is the windward side, personally submits the arc down with the wind, thereby the left and right sides inside arc slope of lower part forms wind guide surface among the amount of wind wind pressure induction rod, it responds to runner and wind -guiding response runner down with the wind to be equipped with in amount of wind wind pressure induction rod, the central line department that lies in the windward side on amount of wind wind pressure induction rod is equipped with in proper order firstly facings the wind mouthful to the fourth, firstly facings the wind mouthful and responds to the runner intercommunication down with the wind to the fourth, the left and right sides that lies in wind -guiding response runner on amount of wind wind pressure induction rod respectively the symmetry be equipped with two firstly to fourth wind -guiding mouth, firstly all just be arranged in the on -line that the runner is responded to to the wind -guiding with wind -guiding response runner intercommunication to fourth wind -guiding mouth. Its advantage does: the windage is little, and amount of wind wind pressure measurement accuracy is high, does benefit to the popularization.

Description

Airflow pressure sensing and pressure receiver

Technical field

This utility model relates to a kind of airflow pressure sensing and pressure receiver.

Background technology

At present, airflow pressure sensing and pressure receiver are by holing on aluminum pipe.During use, by airflow pressure sensing and Pressure receiver is contained in circular pipe；Owing to the shape conditions of aluminum pipe own limits, aperture and the pitch-row of boring are uneven, impact Air-flow reading accuracy, it is impossible to accurately measuring air quantity and the blast of the guide face of air-flow, reading accuracy is the highest, it is impossible to accurately control room Interior temperature, does not reaches the purpose of energy-conservation and accurate control.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art to provide a kind of airflow pressure sensing and pressure to receive Device, windage is little, and airflow pressure certainty of measurement is high, can accurately control indoor temperature, reach the purpose of energy-conservation and accurate control.

In order to achieve the above object, the first technical scheme of this utility model is achieved in that it is a kind of air quantity wind Pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described wind A length of 150 ± 0.2 millimeters of blast induction rod of amount, the cross section of airflow pressure induction rod is wing shapes, and airflow pressure induction rod cuts Length L in face and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, Described windward side is curved, and its radius is 4.25 ± 0.2 millimeters；The left and right sides of airflow pressure induction rod middle and lower part is to arc Tilting thus form wind-guiding face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；It is provided with windward in airflow pressure induction rod Sensing runner and wind-guiding sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, meets The axis of wind sensing runner is 4.3 ± 0.2 millimeters to the distance of windward side, the distance of the axis of wind-guiding sensing runner to windward side It it is 14.3 ± 0.2 millimeters；Airflow pressure induction rod is positioned at the midline of windward side be sequentially provided with first windward mouth, second meet Air port, the 3rd mouth and the 4th mouth windward windward, described first to fourth windward mouth with sense flow passage windward, first to fourth The mouth distance from the left part of airflow pressure induction rod is followed successively by 10 ± 0.2 millimeters, 50 ± 0.2 millimeters, 100 ± 0.2 millis windward Rice and 140 ± 0.2 millimeters, the diameter of described first to fourth mouth windward is all 2 ± 0.2 millimeters；On airflow pressure induction rod Be positioned at wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first air guide holes, two second air guide holes, two the 3rd wind-guidings Mouth and two the 4th air guide holes, described first to fourth air guide hole all senses flow passage and is positioned at wind-guiding sensing runner with wind-guiding On center line, first to fourth air guide hole distance from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 50 ± 0.2 millimeter, 100 ± 0.2 millimeters and 140 ± 0.2 millimeters, the diameter of first to fourth air guide hole is all 1.5 ± 0.2 millimeters.

This utility model the second technical scheme is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described airflow pressure induction rod is a length of 180 ± 0.2 millimeters, the cross section of airflow pressure induction rod is wing shapes, length L in airflow pressure induction rod cross section and width M It is 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, and described windward side is arc Shape, its radius is 4.25 ± 0.2 millimeters；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod middle and lower part thus formed and lead Wind face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；Sensing runner and wind-guiding windward it is provided with in airflow pressure induction rod Sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, senses the axle of runner windward Line is 4.3 ± 0.2 millimeters to the distance of windward side, and the distance of the axis of wind-guiding sensing runner to windward side is 14.3 ± 0.2 millis Rice；Airflow pressure induction rod is positioned at the midline of windward side and is sequentially provided with the first mouth, the second mouth, the 3rd windward windward windward Mouthful, the 4th mouth, the 5th mouth and the 6th mouth windward windward windward, described first to the 6th windward mouth with sense flow passage windward, First to the 6th windward the mouth distance from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 118 ± 0.2 millimeters, 153 ± 0.2 millimeters and 170 ± 0.2 millimeters, the described first to the 6th mouth windward straight Footpath is all 2 ± 0.2 millimeters；Airflow pressure induction rod is positioned at wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two First air guide hole, two second air guide holes, two the 3rd air guide holes, two the 4th air guide holes, two the 5th air guide holes and two the 6th air guide holes, Described first to the 6th air guide hole all senses flow passage and is positioned on the center line of wind-guiding sensing runner, first to the 6th with wind-guiding The air guide hole distance from the left part of airflow pressure induction rod is followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millis Rice, 118 ± 0.2 millimeters, 153 ± 0.2 millimeters and 170 ± 0.2 millimeters, the diameter of the first to the 6th air guide hole is all 1.5 ± 0.2 Millimeter.

The third technical scheme of this utility model is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；It is arranged on air channel including one or more The airflow pressure induction rod at place；A length of 200 ± 0.2 millimeters of described airflow pressure induction rod, the cross section of airflow pressure induction rod in Wing shapes, length L in airflow pressure induction rod cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Air quantity The end face of blast induction rod is windward side, and described windward side is curved, and its radius is 4.25 ± 0.2 millimeters；Airflow pressure senses The inside arc-shaped recliner in the left and right sides of bar middle and lower part thus form wind-guiding face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters； Sensing runner and wind-guiding sensing runner, described sensing runner and wind-guiding induced flow windward windward it is provided with in airflow pressure induction rod The radius in road is 3 ± 0.2 millimeters, and sensing the axis of runner windward to the distance of windward side is 4.3 ± 0.2 millimeters, wind-guiding sense Answering the axis of runner is 14.3 ± 0.2 millimeters to the distance of windward side；Airflow pressure induction rod is positioned at the center line of windward side Place is sequentially provided with the first mouth, the second mouth, the 3rd mouth, the 4th mouth, the 5th mouth and the 6th mouth windward windward windward windward windward windward, Described first to the 6th windward mouth with sense flow passage windward, first to the 6th windward mouth from the left end of airflow pressure induction rod The distance in portion be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 138 ± 0.2 millimeters, 173 ± 0.2 millimeters and 190 ± 0.2 millimeters, the diameter of the described first to the 6th mouth windward is all 2 ± 0.2 millimeters；Airflow pressure induction rod is positioned at Wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first air guide holes, two second air guide holes, two the 3rd air guide holes, two 4th air guide hole, two the 5th air guide holes and two the 6th air guide holes, described first to the 6th air guide hole is all with wind-guiding sensing runner even Leading to and be positioned on the center line of wind-guiding sensing runner, first to the 6th air guide hole distance from the left part of airflow pressure induction rod depends on Secondary is 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 138 ± 0.2 millimeters, 173 ± 0.2 millimeters and 190 ± 0.2 millis Rice, the diameter of the first to the 6th air guide hole is all 1.5 ± 0.2 millimeters.

The 4th kind of technical scheme of this utility model is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described airflow pressure induction rod is a length of 225 ± 0.2 millimeters, the cross section of airflow pressure induction rod is wing shapes, length L in airflow pressure induction rod cross section and width M It is 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, and described windward side is arc Shape, its radius is 4.25 ± 0.2 millimeters；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod middle and lower part thus formed and lead Wind face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；Sensing runner and wind-guiding windward it is provided with in airflow pressure induction rod Sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, senses the axle of runner windward Line is 4.3 ± 0.2 millimeters to the distance of windward side, and the distance of the axis of wind-guiding sensing runner to windward side is 14.3 ± 0.2 millis Rice；Airflow pressure induction rod is positioned at the midline of windward side and is sequentially provided with the first mouth, the second mouth, the 3rd windward windward windward Mouthful, the 4th mouth, the 5th mouth and the 6th mouth windward windward windward, described first to the 6th windward mouth with sense flow passage windward, First to the 6th windward the mouth distance from the left part of airflow pressure induction rod be followed successively by 9 ± 0.2 millimeters, 33 ± 0.2 millimeters, 78 ± 0.2 millimeter, 147 ± 0.2 millimeters, 192 ± 0.2 millimeters and 216 ± 0.2 millimeters, the diameter of described six mouths windward is all 2 ± 0.2 millimeter；Airflow pressure induction rod is positioned at wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first wind-guidings Mouth, two second air guide holes, two the 3rd air guide holes, two the 4th air guide holes, two the 5th air guide holes and two the 6th air guide holes, described first To the 6th air guide hole all with wind-guiding sensing flow passage and be positioned at wind-guiding sensing runner center line on, the first to the 6th air guide hole from The distance of the left part of airflow pressure induction rod be followed successively by 9 ± 0.2 millimeters, 33 ± 0.2 millimeters, 78 ± 0.2 millimeters, 147 ± 0.2 Millimeter, 192 ± 0.2 millimeters and 216 ± 0.2 millimeters, the diameter of the first to the 6th air guide hole is all 1.5 ± 0.2 millimeters.

The 5th kind of technical scheme of this utility model is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described airflow pressure induction rod is a length of 250 ± 0.2 millimeters, the cross section of airflow pressure induction rod is wing shapes, length L in airflow pressure induction rod cross section and width M It is 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, and described windward side is arc Shape, its radius is 4.25 ± 0.2 millimeters；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod middle and lower part thus formed and lead Wind face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；Sensing runner and wind-guiding windward it is provided with in airflow pressure induction rod Sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, senses the axle of runner windward Line is 4.3 ± 0.2 millimeters to the distance of windward side, and the distance of the axis of wind-guiding sensing runner to windward side is 14.3 ± 0.2 millis Rice；Airflow pressure induction rod is positioned at the midline of windward side and is sequentially provided with the first mouth, the second mouth, the 3rd windward windward windward Mouthful, the 4th mouth, the 5th mouth and the 6th mouth windward windward windward, described first to the 6th windward mouth with sense flow passage windward, First to the 6th windward the mouth distance from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 33 ± 0.2 millimeters, 77 ± 0.2 millimeters, 173 ± 0.2 millimeters, 217 ± 0.2 millimeters and 240 ± 0.2 millimeters, the described first to the 6th mouth windward straight Footpath is all 2 ± 0.2 millimeters；Airflow pressure induction rod is positioned at wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two First air guide hole, two second air guide holes, two the 3rd air guide holes, two the 4th air guide holes, two the 5th air guide holes and two the 6th air guide holes, Described first to the 6th air guide hole all senses flow passage and is positioned on the center line of wind-guiding sensing runner, first to the 6th with wind-guiding The air guide hole distance from the left part of airflow pressure induction rod is followed successively by 10 ± 0.2 millimeters, 33 ± 0.2 millimeters, 77 ± 0.2 millis Rice, 173 ± 0.2 millimeters, 217 ± 0.2 millimeters and 240 ± 0.2 millimeters, the diameter of the first to the 6th air guide hole is all 1.5 ± 0.2 Millimeter.

The 6th kind of technical scheme of this utility model is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described airflow pressure induction rod is a length of 300 ± 0.2 millimeters, the cross section of airflow pressure induction rod is wing shapes, length L in airflow pressure induction rod cross section and width M It is 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, and described windward side is arc Shape, its radius is 4.25 ± 0.2 millimeters；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod middle and lower part thus formed and lead Wind face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；Sensing runner and wind-guiding windward it is provided with in airflow pressure induction rod Sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, senses the axle of runner windward Line is 4.3 ± 0.2 millimeters to the distance of windward side, and the distance of the axis of wind-guiding sensing runner to windward side is 14.3 ± 0.2 millis Rice；Airflow pressure induction rod is positioned at the midline of windward side and is sequentially provided with the first mouth, the second mouth, the 3rd windward windward windward Mouthful, the 4th mouth, the 5th mouth, the 6th mouth, the 7th mouth and the 8th mouth windward windward windward windward windward, described first to the 8th windward Mouthful with sense flow passage windward, first to the 8th windward the mouth distance from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeter, 30 ± 0.2 millimeters, 58 ± 0.2 millimeters, 100 ± 0.2 millimeters, 200 ± 0.2 millimeters, 242 ± 0.2 millimeters, 270 ± 0.2 millimeter and 290 ± 0.2 millimeters, the diameter of the described first to the 8th mouth windward is all 2 ± 0.2 millimeters；Sense at airflow pressure Be positioned on bar wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first air guide holes, two second air guide holes, two the 3rd Air guide hole, two the 4th air guide holes, two the 5th air guide holes, two the 6th air guide holes, two the 7th air guide holes and two the 8th air guide holes, described First to the 8th air guide hole all senses flow passage and is positioned on the center line of wind-guiding sensing runner, the first to the 8th wind-guiding with wind-guiding Distance mouthful from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 30 ± 0.2 millimeters, 58 ± 0.2 millimeters, 100 ± 0.2 millimeter, 200 ± 0.2 millimeters, 242 ± 0.2 millimeters, 270 ± 0.2 millimeters and 290 ± 0.2 millimeters, the first to the 8th wind-guiding The diameter of mouth is all 1.5 ± 0.2 millimeters.

The 7th kind of technical scheme of this utility model is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described airflow pressure induction rod is a length of 350 ± 0.2 millimeters, the cross section of airflow pressure induction rod is wing shapes, length L in airflow pressure induction rod cross section and width M It is 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, and described windward side is arc Shape, its radius is 4.25 ± 0.2 millimeters；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod middle and lower part thus formed and lead Wind face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；Sensing runner and wind-guiding windward it is provided with in airflow pressure induction rod Sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, senses the axle of runner windward Line is 4.3 ± 0.2 millimeters to the distance of windward side, and the distance of the axis of wind-guiding sensing runner to windward side is 14.3 ± 0.2 millis Rice；Airflow pressure induction rod is positioned at the midline of windward side and is sequentially provided with the first mouth, the second mouth, the 3rd windward windward windward Mouthful, the 4th mouth, the 5th mouth, the 6th mouth, the 7th mouth and the 8th mouth windward windward windward windward windward, described first to the 8th windward Mouthful with sense flow passage windward, first to the 8th windward the mouth distance from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeter, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 216 ± 0.2 millimeters, 273 ± 0.2 millimeters, 310 ± 0.2 millimeter and 340 ± 0.2 millimeters, the diameter of the described first to the 8th mouth windward is all 2 ± 0.2 millimeters；Sense at airflow pressure Be positioned on bar wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first air guide holes, two second air guide holes, two the 3rd Air guide hole, two the 4th air guide holes, two the 5th air guide holes, two the 6th air guide holes, two the 7th air guide holes and two the 8th air guide holes, described First to the 8th air guide hole all senses flow passage and is positioned on the center line of wind-guiding sensing runner, the first to the 8th wind-guiding with wind-guiding Distance mouthful from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeter, 216 ± 0.2 millimeters, 273 ± 0.2 millimeters, 310 ± 0.2 millimeters and 340 ± 0.2 millimeters, the first to the 8th wind-guiding The diameter of mouth is all 1.5 ± 0.2 millimeters.

The 8th kind of technical scheme of this utility model is achieved in that it is a kind of airflow pressure sensing and pressure reception Device, it is characterised in that include that one or more is arranged on the airflow pressure induction rod at air channel；Described airflow pressure induction rod is a length of 400 ± 0.2 millimeters, the cross section of airflow pressure induction rod is wing shapes, length L in airflow pressure induction rod cross section and width M It is 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；The end face of airflow pressure induction rod is windward side, and described windward side is arc Shape, its radius is 4.25 ± 0.2 millimeters；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod middle and lower part thus formed and lead Wind face, the radius in described wind-guiding face is 24.7 ± 0.2 millimeters；Sensing runner and wind-guiding windward it is provided with in airflow pressure induction rod Sensing runner, the radius of described sensing runner windward and wind-guiding sensing runner is 3 ± 0.2 millimeters, senses the axle of runner windward Line is 4.3 ± 0.2 millimeters to the distance of windward side, and the distance of the axis of wind-guiding sensing runner to windward side is 14.3 ± 0.2 millis Rice；Airflow pressure induction rod is positioned at the midline of windward side and is sequentially provided with the first mouth, the second mouth, the 3rd windward windward windward Mouthful, the 4th mouth, the 5th mouth, the 6th mouth, the 7th mouth and the 8th mouth windward windward windward windward windward, described first to the 8th windward Mouthful with sense flow passage windward, first to the 8th windward the mouth distance from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeter, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 266 ± 0.2 millimeters, 323 ± 0.2 millimeters, 360 ± 0.2 millimeter and 390 ± 0.2 millimeters, the diameter of the described first to the 8th mouth windward is all 2 ± 0.2 millimeters；Sense at airflow pressure Be positioned on bar wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first air guide holes, two second air guide holes, two the 3rd Air guide hole, two the 4th air guide holes, two the 5th air guide holes, two the 6th air guide holes, two the 7th air guide holes and two the 8th air guide holes, described First to the 8th air guide hole all senses flow passage and is positioned on the center line of wind-guiding sensing runner, the first to the 8th wind-guiding with wind-guiding Distance mouthful from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeter, 266 ± 0.2 millimeters, 323 ± 0.2 millimeters, 360 ± 0.2 millimeters and 390 ± 0.2 millimeters, the first to the 8th wind-guiding The diameter of mouth is all 1.5 ± 0.2 millimeters.

This utility model advantage compared with prior art is: windage is little, and airflow pressure certainty of measurement is high, can accurately control Indoor temperature processed, reaches the purpose of energy-conservation and accurate control.

Accompanying drawing explanation

Fig. 1 is use state diagram of the present utility model；

Fig. 2 is sectional drawing of the present utility model；

Fig. 3 is the top view of this utility model embodiment one；

Fig. 4 is the front view of this utility model embodiment one；

Fig. 5 is the top view of this utility model embodiment two；

Fig. 6 is the front view of this utility model embodiment two；

Fig. 7 is the top view of this utility model embodiment three；

Fig. 8 is the front view of this utility model embodiment three；

Fig. 9 is the top view of this utility model embodiment four；

Figure 10 is the front view of this utility model embodiment four；

Figure 11 is the top view of this utility model embodiment five；

Figure 12 is the front view of this utility model embodiment five；

Figure 13 is the top view of this utility model embodiment six；

Figure 14 is the front view of this utility model embodiment six；

Figure 15 is the top view of this utility model embodiment seven；

Figure 16 is the front view of this utility model embodiment seven；

Figure 17 is the top view of this utility model embodiment eight；

Figure 18 is the front view of this utility model embodiment eight example.

Detailed description of the invention

Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.At this it should be noted that The explanation of these embodiments is adapted to assist in and understands this utility model, but be not intended that restriction of the present utility model.This Outward, as long as technical characteristic involved in each embodiment of this utility model disclosed below does not constitutes punching each other Dash forward and just can be combined with each other.

In this utility model describes, orientation or the position of the instructions such as term " top ", " afterbody ", " left " and " right " are closed System, for based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model rather than requires that this practicality is new Type must be with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

In description of the present utility model, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " " the 6th ", " Seven " and " the 8th " be only used for describe purpose, and it is not intended that instruction or hint relative importance.

Embodiment one

As shown in Figures 1 to 4, it is a kind of airflow pressure sensing and pressure receiver, is arranged on air channel on two The airflow pressure induction rod 1 at place；A length of 150 ± 0.2 millimeters of described airflow pressure induction rod 1, the cross section of airflow pressure induction rod 1 In wing shapes, length L in airflow pressure induction rod 1 cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively； The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, and its radius is 4.25 ± 0.2 millimeters；Air quantity The inside arc-shaped recliner in the left and right sides of blast induction rod 1 middle and lower part thus form wind-guiding face 14, the radius in described wind-guiding face 14 is 24.7 ± 0.2 millimeters；Be provided with in airflow pressure induction rod 1 windward sensing runner 11 and wind-guiding sensing runner 12, described windward The radius of sensing runner 11 and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, and the axis of sensing runner 11 is to windward side 15 windward Distance be 4.3 ± 0.2 millimeters, the axis of wind-guiding sensing runner 12 is 14.3 ± 0.2 millimeters to the distance of windward side 15；At wind Be positioned on amount blast induction rod 1 midline of windward side 15 be sequentially provided with first windward mouth 111, second mouth the 112, the 3rd windward meet Air port 113 and the 4th mouth 114 windward, described first to fourth mouth 111 windward, 112,113,114 with sensing runner 11 windward even Logical, first to fourth mouth 111 windward, 112,113,114 distances from the left part of airflow pressure induction rod 1 are followed successively by 10 ± 0.2 millimeter, 50 ± 0.2 millimeters, 100 ± 0.2 millimeters and 140 ± 0.2 millimeters, first to fourth mouth 111 windward, 112,113, The diameter of 114 is all 2 ± 0.2 millimeters；The left and right sides being positioned at wind-guiding sensing runner 12 on airflow pressure induction rod 1 is the most right Claim is provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide hole 123 and two the 4th air guide holes 124, described First to fourth air guide hole 121,122,123,124 all connects with wind-guiding sensing runner 12 and is positioned in wind-guiding sensing runner 12 On line, first to fourth air guide hole 121,122,123,124 distance from the left part of airflow pressure induction rod 1 is followed successively by 10 ± 0.2 millimeter, 50 ± 0.2 millimeters, 100 ± 0.2 millimeters and 140 ± 0.2 millimeters, first to fourth air guide hole 121,122,123, The diameter of 124 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through first to fourth mouth windward In 111,112,113,114 entrance sensing runner 11 windward, make to sense the internal pressure reduction that produces of runner 11, measurement machine measurement windward The pressure reduction that sensing runner 11 produces windward, thus measure air quantity and the blast of windward side, wind is also by first to fourth wind-guiding Mouth 121,122,123,124 enters in wind-guidings sensing runners 12, makes wind-guiding sensing runner 12 produce pressure reduction, measures machine measurement and lead The pressure reduction that wind sensing runner 12 produces, thus measures air quantity and the blast in wind-guiding face, according to the air quantity of windward side and blast and The air quantity in wind-guiding face and blast gauge calculate air quantity and the blast in air channel.

Embodiment two

As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, it is a kind of airflow pressure sensing and pressure receiver, including one or more It is arranged on the airflow pressure induction rod 1 at air channel；A length of 180 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure sense The cross section answering bar 1 is wing shapes, and length L in airflow pressure induction rod 1 cross section and width M are 25 ± 0.2 millimeters and 8.5 respectively ± 0.2 millimeter；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, its radius is 4.25 ± 0.2 millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described wind-guiding The radius in face 14 is 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding sensing runner windward it is provided with in airflow pressure induction rod 1 12, the radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, senses the axle of runner 11 windward Line is 4.3 ± 0.2 millimeters to the distance of windward side 15, the axis of wind-guiding sensing runner 12 to the distance of windward side 15 is 14.3 ± 0.2 millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 be sequentially provided with first mouth 111, second is windward windward Mouthful the 112, the 3rd mouth the 113, the 4th mouth the 114, the 5th windward mouth 115 windward and the 6th mouth 116 windward windward, described first to the 6th Mouth 111 windward, 112,113,114,115,116 connect with sensing runner 11 windward, the first to the 6th mouth 111 windward, and 112, 113,114,115,116 distances from the left part of airflow pressure induction rod 1 be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 118 ± 0.2 millimeters, 153 ± 0.2 millimeters and 170 ± 0.2 millimeters, the diameter of the first to the 6th mouth windward is equal It it is 2 ± 0.2 millimeters；Airflow pressure induction rod is positioned at wind-guiding sensing runner the left and right sides be respectively symmetrically be provided with two first Air guide hole, two second air guide holes, two the 3rd air guide holes, two the 4th air guide holes, two the 5th air guide holes and two the 6th air guide holes, described First to the 6th air guide hole all senses flow passage and is positioned on the center line of wind-guiding sensing runner, the first to the 6th wind-guiding with wind-guiding Distance mouthful from the left part of airflow pressure induction rod be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 118 ± 0.2 millimeter, 153 ± 0.2 millimeters and 170 ± 0.2 millimeters, the diameter of the first to the 6th air guide hole is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to six mouth windward In 111,112,113,114,115,116 entrance sensing runner 11 windward, make to sense the internal pressure reduction that produces of runner 11, measurement windward The pressure reduction that sensing runner 11 produces windward measured by machine, thus measures air quantity and the blast of windward side, wind also by first to 6th air guide hole 121,122,123,124,125,126 enter in wind-guiding sensing runner 12, make wind-guiding sensing runner 12 produce pressure Difference, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measure air quantity and the blast in wind-guiding face, according to windward The air quantity in face and blast and the air quantity in wind-guiding face and blast gauge calculate air quantity and the blast in air channel.

Embodiment three

As shown in Figure 1, Figure 2, shown in Fig. 7 and Fig. 8, it is a kind of airflow pressure sensing and pressure receiver, including one or more It is arranged on the airflow pressure induction rod 1 at air channel；A length of 200 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure sense The cross section answering bar 1 is wing shapes, and length L in airflow pressure induction rod 1 cross section and width M are 25 ± 0.2 millimeters and 8.5 respectively ± 0.2 millimeter；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, its radius is 4.25 ± 0.2 millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described wind-guiding The radius in face 14 is 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding sensing runner windward it is provided with in airflow pressure induction rod 1 12, the radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, senses the axle of runner 11 windward Line is 4.3 ± 0.2 millimeters to the distance of windward side 15, the axis of wind-guiding sensing runner 12 to the distance of windward side 15 is 14.3 ± 0.2 millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 be sequentially provided with first mouth 111, second is windward windward Mouthful the 112, the 3rd mouth the 113, the 4th mouth the 114, the 5th windward mouth 115 windward and the 6th mouth 116 windward windward, described first to the 6th Mouth 111 windward, 112,113,114,115,116 connect with sensing runner 11 windward, the first to the 6th mouth 111 windward, and 112, 113,114,115,116 distances from the left part of airflow pressure induction rod 1 be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 138 ± 0.2 millimeters, 173 ± 0.2 millimeters and 190 ± 0.2 millimeters, the first to the 6th mouth 111 windward, 112, The diameter of 113,114,115,116 is all 2 ± 0.2 millimeters；Airflow pressure induction rod 1 is positioned at a left side for wind-guiding sensing runner 12 What right both sides were respectively symmetrically be provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide holes 123, two the 4th leads Air port 124, two the 5th air guide hole 125 and two the 6th air guide holes 126, described first to the 6th air guide hole 121,122,123,124, 125,126 all connect with wind-guiding sensing runner 12 and are positioned on the center line of wind-guiding sensing runner 12, the first to the 6th air guide hole 121,122,123,124,125,126 distances from the left part of airflow pressure induction rod 1 be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeter, 62 ± 0.2 millimeters, 138 ± 0.2 millimeters, 173 ± 0.2 millimeters and 190 ± 0.2 millimeters, the first to the 6th air guide hole The diameter of 121,122,123,124,125,126 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to six mouth windward In 111,112,113,114,115,116 entrance sensing runner 11 windward, make to sense the internal pressure reduction that produces of runner 11, measurement windward The pressure reduction that sensing runner 11 produces windward measured by machine, thus measures air quantity and the blast of windward side, wind also by first to 6th air guide hole 121,122,123,124,125,126 enter in wind-guiding sensing runner 12, make wind-guiding sensing runner 12 produce pressure Difference, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measure air quantity and the blast in wind-guiding face, according to windward The air quantity in face and blast and the air quantity in wind-guiding face and blast gauge calculate air quantity and the blast in air channel.

Embodiment four

As shown in Figure 1, Figure 2, shown in Fig. 9 and Figure 10, it is a kind of airflow pressure sensing and pressure receiver, including one or more It is arranged on the airflow pressure induction rod 1 at air channel；A length of 225 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure sense The cross section answering bar 1 is wing shapes, and length L in airflow pressure induction rod 1 cross section and width M are 25 ± 0.2 millimeters and 8.5 respectively ± 0.2 millimeter；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, its radius is 4.25 ± 0.2 millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described wind-guiding The radius in face 14 is 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding sensing runner windward it is provided with in airflow pressure induction rod 1 12, the radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, senses the axle of runner 11 windward Line is 4.3 ± 0.2 millimeters to the distance of windward side 15, the axis of wind-guiding sensing runner 12 to the distance of windward side 15 is 14.3 ± 0.2 millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 be sequentially provided with first mouth 111, second is windward windward Mouthful the 112, the 3rd mouth the 113, the 4th mouth the 114, the 5th windward mouth 115 windward and the 6th mouth 116 windward windward, described first to the 6th Mouth 111 windward, 112,113,114,115,116 connect with sensing runner 11 windward, the first to the 6th mouth 111 windward, and 112, 113,114,115,116 distances from the left part of airflow pressure induction rod 1 be followed successively by 9 ± 0.2 millimeters, 33 ± 0.2 millimeters, 78 ± 0.2 millimeter, 147 ± 0.2 millimeters, 192 ± 0.2 millimeters and 216 ± 0.2 millimeters, the first to the 6th mouth 111 windward, 112, The diameter of 113,114,115,116 is all 2 ± 0.2 millimeters；Airflow pressure induction rod 1 is positioned at a left side for wind-guiding sensing runner 12 What right both sides were respectively symmetrically be provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide holes 123, two the 4th leads Air port 124, two the 5th air guide hole 125 and two the 6th air guide holes 126, described first to the 6th air guide hole 121,122,123,124, 125,126 all connect with wind-guiding sensing runner 12 and are positioned on the center line of wind-guiding sensing runner 12, the first to the 6th air guide hole 121,122,123,124,125,126 distances from the left part of airflow pressure induction rod 1 be followed successively by 9 ± 0.2 millimeters, 33 ± 0.2 millimeter, 78 ± 0.2 millimeters, 147 ± 0.2 millimeters, 192 ± 0.2 millimeters and 216 ± 0.2 millimeters, the first to the 6th air guide hole The diameter of 121,122,123,124,125,126 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to six mouth windward In 111,112,113,114,115,116 entrance sensing runner 11 windward, make to sense the internal pressure reduction that produces of runner 11, measurement windward The pressure reduction that sensing runner 11 produces windward measured by machine, thus measures air quantity and the blast of windward side, wind also by first to 6th air guide hole 121,122,123,124,125,126 enter in wind-guiding sensing runner 12, make wind-guiding sensing runner 12 produce pressure Difference, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measure air quantity and the blast in wind-guiding face, according to windward The air quantity in face and blast and the air quantity in wind-guiding face and blast gauge calculate air quantity and the blast in air channel.

Embodiment five

As shown in Figure 1, Figure 2, shown in Figure 11 and Figure 12, it is a kind of airflow pressure sensing and pressure receiver, including one with On be arranged on the airflow pressure induction rod 1 at air channel；A length of 250 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure The cross section of induction rod 1 is wing shapes, length L in airflow pressure induction rod 1 cross section and width M be respectively 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, and its radius is 4.25 ± 0.2 millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described in lead The radius in wind face 14 is 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding induced flow windward it is provided with in airflow pressure induction rod 1 Road 12, the radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, senses runner 11 windward Axis is 4.3 ± 0.2 millimeters to the distance of windward side 15, and the distance of the axis of wind-guiding sensing runner 12 to windward side 15 is 14.3 ± 0.2 millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 be sequentially provided with first windward mouth 111, second meet Air port the 112, the 3rd mouth the 113, the 4th mouth the 114, the 5th windward windward mouth 115 windward and the 6th mouth 116 windward, described first to Six mouth 111 windward, 112,113,114,115,116 connect with sensing runner 11 windward, the first to the 6th mouth 111 windward, and 112, 113,114,115,116 distances from the left part of airflow pressure induction rod 1 be followed successively by 10 ± 0.2 millimeters, 33 ± 0.2 millimeters, 77 ± 0.2 millimeters, 173 ± 0.2 millimeters, 217 ± 0.2 millimeters and 240 ± 0.2 millimeters, the first to the 6th mouth 111 windward, 112, The diameter of 113,114,115,116 is all 2 ± 0.2 millimeters；Airflow pressure induction rod 1 is positioned at a left side for wind-guiding sensing runner 12 What right both sides were respectively symmetrically be provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide holes 123, two the 4th leads Air port 124, two the 5th air guide hole 125 and two the 6th air guide holes 126, described first to the 6th air guide hole 121,122,123,124, 125,126 all connect with wind-guiding sensing runner 12 and are positioned on the center line of wind-guiding sensing runner 12, the first to the 6th air guide hole 121,122,123,124,125,126 distances from the left part of airflow pressure induction rod 1 be followed successively by 10 ± 0.2 millimeters, 33 ± 0.2 millimeter, 77 ± 0.2 millimeters, 173 ± 0.2 millimeters, 217 ± 0.2 millimeters and 240 ± 0.2 millimeters, the first to the 6th air guide hole The diameter of 121,122,123,124,125,126 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to six mouth windward In 111,112,113,114,115,116 entrance sensing runner 11 windward, make to sense the internal pressure reduction that produces of runner 11, measurement windward The pressure reduction that sensing runner 11 produces windward measured by machine, thus measures air quantity and the blast of windward side, wind also by first to 6th air guide hole 121,122,123,124,125,126 enter in wind-guiding sensing runner 12, make wind-guiding sensing runner 12 produce pressure Difference, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measure air quantity and the blast in wind-guiding face, according to windward The air quantity in face and blast and the air quantity in wind-guiding face and blast gauge calculate air quantity and the blast in air channel.

Embodiment six

As shown in Figure 1, Figure 2, shown in Figure 13 and Figure 14, it is a kind of airflow pressure sensing and pressure receiver, including one with On be arranged on the airflow pressure induction rod 1 at air channel；A length of 300 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure The cross section of induction rod 1 is wing shapes, length L in airflow pressure induction rod 1 cross section and width M be respectively 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, and its radius is 4.25 ± 0.2 millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described in lead The radius in wind face 14 is 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding induced flow windward it is provided with in airflow pressure induction rod 1 Road 12, the radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, senses runner 11 windward Axis is 4.3 ± 0.2 millimeters to the distance of windward side 15, and the distance of the axis of wind-guiding sensing runner 12 to windward side 15 is 14.3 ± 0.2 millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 be sequentially provided with first windward mouth 111, second meet Mouth the 113, the 4th mouth the 114, the 5th mouth the 115, the 6th mouth the 116, the 7th mouth 117 windward windward windward windward windward, air port the 112, the 3rd And the 8th mouth 118 windward, the described first to the 8th mouth 111 windward, 112,113,114,115,116,117,118 with sense windward Runner 11 connects, and the first to the 8th mouth 111 windward, 112,113,114,115,116,117,118 from airflow pressure induction rod 1 The distance of left part is followed successively by 10 ± 0.2 millimeters, 30 ± 0.2 millimeters, 58 ± 0.2 millimeters, 100 ± 0.2 millimeters, 200 ± 0.2 millis Rice, 242 ± 0.2 millimeters, 270 ± 0.2 millimeters and 290 ± 0.2 millimeters, the first to the 8th mouth 111 windward, 112,113,114, The diameter of 115,116,117,118 is all 2 ± 0.2 millimeters；Airflow pressure induction rod 1 is positioned at a left side for wind-guiding sensing runner 12 What right both sides were respectively symmetrically be provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide holes 123, two the 4th leads Air port 124, two the 5th air guide hole 125, two the 6th air guide hole 126, two the 7th air guide hole 127 and two the 8th air guide holes 128, described First to the 8th air guide hole 121,122,123,124,125,126,127,128 all connect and are positioned at lead with wind-guiding sensing runner 12 On the center line of wind sensing runner 12, the first to the 8th air guide hole 121,122,123,124,125,126,127,128 from air quantity wind The distance of the left part of pressure induction rod 1 is followed successively by 10 ± 0.2 millimeters, 30 ± 0.2 millimeters, 58 ± 0.2 millimeters, 100 ± 0.2 millis Rice, 200 ± 0.2 millimeters, 242 ± 0.2 millimeters, 270 ± 0.2 millimeters and 290 ± 0.2 millimeters, the first to the 8th air guide hole 121, The diameter of 122,123,124,125,126,127,128 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to eight mouth windward In 111,112,113,114,115,116,117,118 entrance sensing runner 11 windward, make to sense the internal generation of runner 11 windward Pressure reduction, measures machine and measures the pressure reduction that sensing runner 11 produces windward, thus measure air quantity and the blast of windward side, and wind is the most logical Crossing the first to the 8th air guide hole 121,122,123,124,125,126,127,128 enter in wind-guiding sensing runner 12, make wind-guiding Sensing runner 12 produces pressure reduction, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measures the wind in wind-guiding face Amount and blast, calculate air quantity and the blast in air channel according to the air quantity of windward side and blast and the air quantity in wind-guiding face and blast gauge.

Embodiment seven

As shown in Figure 1, Figure 2, shown in Figure 15 and Figure 16, it is a kind of airflow pressure sensing and pressure receiver, including one with On be arranged on the airflow pressure induction rod 1 at air channel；A length of 350 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure The cross section of induction rod 1 is wing shapes, length L in airflow pressure induction rod 1 cross section and width M be respectively 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, and its radius is 4.25 ± 0.2 millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described in lead The radius in wind face 14 is 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding induced flow windward it is provided with in airflow pressure induction rod 1 Road 12, the radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, senses runner 11 windward Axis is 4.3 ± 0.2 millimeters to the distance of windward side 15, and the distance of the axis of wind-guiding sensing runner 12 to windward side 15 is 14.3 ± 0.2 millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 be sequentially provided with first windward mouth 111, second meet Mouth the 113, the 4th mouth the 114, the 5th mouth the 115, the 6th mouth the 116, the 7th mouth 117 windward windward windward windward windward, air port the 112, the 3rd And the 8th mouth 118 windward, the described first to the 8th mouth 111 windward, 112,113,114,115,116,117,118 with sense windward Runner 11 connects, and the first to the 8th mouth 111 windward, 112,113,114,115,116,117,118 from airflow pressure induction rod 1 The distance of left part is followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 216 ± 0.2 millis Rice, 273 ± 0.2 millimeters, 310 ± 0.2 millimeters and 340 ± 0.2 millimeters, the first to the 8th mouth 111 windward, 112,113,114, The diameter of 115,116,117,118 is all 2 ± 0.2 millimeters；Airflow pressure induction rod 1 is positioned at a left side for wind-guiding sensing runner 12 What right both sides were respectively symmetrically be provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide holes 123, two the 4th leads Air port 124, two the 5th air guide hole 125, two the 6th air guide hole 126, two the 7th air guide hole 127 and two the 8th air guide holes 128, described First to the 8th air guide hole 121,122,123,124,125,126,127,128 all connect and are positioned at lead with wind-guiding sensing runner 12 On the center line of wind sensing runner 12, the first to the 8th air guide hole 121,122,123,124,125,126,127,128 from air quantity wind The distance of the left part of pressure induction rod 1 is followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millis Rice, 216 ± 0.2 millimeters, 273 ± 0.2 millimeters, 310 ± 0.2 millimeters and 340 ± 0.2 millimeters, the first to the 8th air guide hole 121, The diameter of 122,123,124,125,126,127,128 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to eight mouth windward In 111,112,113,114,115,116,117,118 entrance sensing runner 11 windward, make to sense the internal generation of runner 11 windward Pressure reduction, measures machine and measures the pressure reduction that sensing runner 11 produces windward, thus measure air quantity and the blast of windward side, and wind is the most logical Crossing the first to the 8th air guide hole 121,122,123,124,125,126,127,128 enter in wind-guiding sensing runner 12, make wind-guiding Sensing runner 12 produces pressure reduction, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measures the wind in wind-guiding face Amount and blast, air quantity and the blast in air channel is calculated according to the air quantity of windward side and blast and the air quantity in wind-guiding face and blast gauge.

Embodiment eight

As shown in Figure 1, Figure 2, shown in Figure 17 and Figure 18, a kind of airflow pressure sensing and pressure receiver, pacify including one or more It is contained in the airflow pressure induction rod 1 at air channel；A length of 400 ± 0.2 millimeters of described airflow pressure induction rod 1, airflow pressure senses The cross section of bar 1 is wing shapes, and length L in airflow pressure induction rod 1 cross section and width M be 25 ± 0.2 millimeters and 8.5 respectively ± 0.2 millimeter；The end face of airflow pressure induction rod 1 is windward side 15, and described windward side 15 is curved, and its radius is 4.25 ± 0.2 Millimeter；The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod 1 middle and lower part thus form wind-guiding face 14, described wind-guiding face 14 Radius be 24.7 ± 0.2 millimeters；Sensing runner 11 and wind-guiding sensing runner 12 windward it is provided with in airflow pressure induction rod 1, The radius of described sensing runner 11 windward and wind-guiding sensing runner 12 is 3 ± 0.2 millimeters, and the axis of sensing runner 11 arrives windward The distance of windward side 15 is 4.3 ± 0.2 millimeters, and the distance of the axis of wind-guiding sensing runner 12 to windward side 15 is 14.3 ± 0.2 Millimeter；Airflow pressure induction rod 1 is positioned at the midline of windward side 15 and is sequentially provided with the first mouth 111, second mouth windward windward 112, the 3rd mouth 113, the 4th mouth 114, the 5th mouth 115, the 6th mouth 116, the 7th mouth 117 and windward windward windward windward windward Eight mouth 118 windward, the described first to the 8th mouth 111 windward, 112,113,114,115,116,117,118 with sense runner windward 11 connections, the first to the 8th mouth 111 windward, 112,113,114,115,116,117,118 from the left end of airflow pressure induction rod 1 The distance in portion be followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 266 ± 0.2 millimeters, 323 ± 0.2 millimeters, 360 ± 0.2 millimeters and 390 ± 0.2 millimeters, the first to the 8th mouth 111 windward, 112,113,114,115, The diameter of 116,117,118 is all 2 ± 0.2 millimeters；Airflow pressure induction rod 1 is positioned at the left and right two of wind-guiding sensing runner 12 What side was respectively symmetrically is provided with two first air guide hole 121, two second air guide hole 122, two the 3rd air guide hole 123, two the 4th air guide holes 124, two the 5th air guide hole 125, two the 6th air guide hole 126, two the 7th air guide hole 127 and two the 8th air guide holes 128, described first To the 8th air guide hole 121,122,123,124,125,126,127,128 all connect with wind-guiding sensing runner 12 and are positioned at wind-guiding sense Answering on the center line of runner 12, the first to the 8th air guide hole 121,122,123,124,125,126,127,128 from airflow pressure sense The distance answering the left part of bar 1 be followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 266 ± 0.2 millimeter, 323 ± 0.2 millimeters, 360 ± 0.2 millimeters and 390 ± 0.2 millimeters, the first to the 8th air guide hole 121,122, The diameter of 123,124,125,126,127,128 is all 1.5 ± 0.2 millimeters.

During use, owing to airflow pressure induction rod 1 is in wing shapes, windage is little, and wind passes through the first to eight mouth windward In 111,112,113,114,115,116,117,118 entrance sensing runner 11 windward, make to sense the internal generation of runner 11 windward Pressure reduction, measures machine and measures the pressure reduction that sensing runner 11 produces windward, thus measure air quantity and the blast of windward side, and wind is the most logical Crossing the first to the 8th air guide hole 121,122,123,124,125,126,127,128 enter in wind-guiding sensing runner 12, make wind-guiding Sensing runner 12 produces pressure reduction, measures machine and measures the pressure reduction that wind-guiding sensing runner 12 produces, thus measures the wind in wind-guiding face Amount and blast, calculate air quantity and the blast in air channel according to the air quantity of windward side and blast and the air quantity in wind-guiding face and blast gauge.

Above in association with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to institute The embodiment described.For the ordinary skill in the art, without departing from principle of the present utility model and objective In the case of these embodiments are carried out multiple change, revise, replace and deform and still fall within protection domain of the present utility model In.

Claims (8)

1. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 150 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113) and the 4th mouth (114) windward windward windward windward, described first to Four windward mouth (111,112,113,114) all with sense runner (11) windward and connect, first to fourth windward mouth (111,112, 113,114) distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 50 ± 0.2 millimeters, 100 ± 0.2 millimeter and 140 ± 0.2 millimeters, the diameter of described first to fourth mouth (111,112,113,114) windward is all 2 ± 0.2 millis Rice；Being provided with of being positioned on airflow pressure induction rod (1) that the left and right sides of wind-guiding sensing runner (12) is respectively symmetrically two first is led Air port (121), two second air guide holes (122), two the 3rd air guide holes (123) and two the 4th air guide holes (124), described first to Four air guide holes (121,122,123,124) all connect with wind-guiding sensing runner (12) and are positioned at the center line of wind-guiding sensing runner (12) On, first to fourth air guide hole (121,122,123, the 124) distance from the left part of airflow pressure induction rod (1) is followed successively by 10 ± 0.2 millimeter, 50 ± 0.2 millimeters, 100 ± 0.2 millimeters and 140 ± 0.2 millimeters, first to fourth air guide hole (121,122, 123,124) diameter is all 1.5 ± 0.2 millimeters.

2. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 180 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115) and the 6th mouth (116) windward, described first to the 6th windward mouth (111,112,113,114,115,116) with feel windward Answer runner (11) to connect, first to the 6th windward mouth (111,112,113,114,115,116) from airflow pressure induction rod (1) The distance of left part is followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 118 ± 0.2 millimeters, 153 ± 0.2 millis Rice and 170 ± 0.2 millimeters, the diameter of the described first to the 6th mouth (111,112,113,114,115,116) windward is all 2 ± 0.2 millimeter；Be positioned on airflow pressure induction rod (1) that the left and right sides of wind-guiding sensing runner (12) is respectively symmetrically is provided with two the One air guide hole (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), two the 5th lead Air port (125) and two the 6th air guide holes (126), described first to the 6th air guide hole (121,122,123,124,125,126) is equal Connect with wind-guiding sensing runner (12) and be positioned on the center line of wind-guiding sensing runner (12), the first to the 6th air guide hole (121, 122,123,124,125,126) distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeter, 62 ± 0.2 millimeters, 118 ± 0.2 millimeters, 153 ± 0.2 millimeters and 170 ± 0.2 millimeters, the first to the 6th air guide hole The diameter of (121,122,123,124,125,126) is all 1.5 ± 0.2 millimeters.

3. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 200 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115) and the 6th mouth (116) windward, described the first to six windward mouth (111,112,113,114,115,116) with feel windward Answer runner (11) to connect, the first to six windward mouth (111,112,113,114,115,116) from airflow pressure induction rod (1) The distance of left part is followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeters, 138 ± 0.2 millimeters, 173 ± 0.2 millis Rice and 190 ± 0.2 millimeters, the diameter of described six mouths (111,112,113,114,115,116) windward is all 2 ± 0.2 millimeters； Airflow pressure induction rod (1) is positioned at wind-guiding sensing runner (12) the left and right sides be respectively symmetrically be provided with two first air guide holes (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), two the 5th air guide holes (125) And two the 6th air guide holes (126), described first to the 6th air guide hole (121,122,123,124,125,126) all senses with wind-guiding Runner (12) connects and is positioned on the center line of wind-guiding sensing runner (12), the first to the 6th air guide hole (121,122,123,124, 125,126) distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 27 ± 0.2 millimeters, 62 ± 0.2 millimeter, 138 ± 0.2 millimeters, 173 ± 0.2 millimeters and 190 ± 0.2 millimeters, the first to the 6th air guide hole (121,122,123, 124,125,126) diameter is all 1.5 ± 0.2 millimeters.

4. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 225 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115) and the 6th mouth (116) windward, described the first to six windward mouth (111,112,113,114,115,116) with feel windward Answer runner (11) to connect, first to the 6th windward mouth (111,112,113,114,115,116) from airflow pressure induction rod (1) The distance of left part is followed successively by 9 ± 0.2 millimeters, 33 ± 0.2 millimeters, 78 ± 0.2 millimeters, 147 ± 0.2 millimeters, 192 ± 0.2 millis Rice and 216 ± 0.2 millimeters, the diameter of the described first to the 6th mouth (111,112,113,114,115,116) windward is all 2 ± 0.2 millimeter；Be positioned on airflow pressure induction rod (1) that the left and right sides of wind-guiding sensing runner (12) is respectively symmetrically is provided with two the One air guide hole (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), two the 5th lead Air port (125) and two the 6th air guide holes (126), described first to the 6th air guide hole (121,122,123,124,125,126) is equal Connect with wind-guiding sensing runner (12) and be positioned on the center line of wind-guiding sensing runner (12), the first to the 6th air guide hole (121, 122,123,124,125,126) distance from the left part of airflow pressure induction rod (1) be followed successively by 9 ± 0.2 millimeters, 33 ± 0.2 Millimeter, 78 ± 0.2 millimeters, 147 ± 0.2 millimeters, 192 ± 0.2 millimeters and 216 ± 0.2 millimeters, the first to the 6th air guide hole The diameter of (121,122,123,124,125,126) is all 1.5 ± 0.2 millimeters.

5. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 250 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115) and the 6th mouth (116) windward, described first to the 6th windward mouth (111,112,113,114,115,116) with feel windward Answer runner (11) to connect, first to the 6th windward mouth (111,112,113,114,115,116) from airflow pressure induction rod (1) The distance of left part is followed successively by 10 ± 0.2 millimeters, 33 ± 0.2 millimeters, 77 ± 0.2 millimeters, 173 ± 0.2 millimeters, 217 ± 0.2 millis Rice and 240 ± 0.2 millimeters, the diameter of the described first to the 6th mouth (111,112,113,114,115,116) windward is all 2 ± 0.2 millimeter；Be positioned on airflow pressure induction rod (1) that the left and right sides of wind-guiding sensing runner (12) is respectively symmetrically is provided with two the One air guide hole (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), two the 5th lead Air port (125) and two the 6th air guide holes (126), described first to the 6th air guide hole (121,122,123,124,125,126) is equal Connect with wind-guiding sensing runner (12) and be positioned on the center line of wind-guiding sensing runner (12), the first to the 6th air guide hole (121, 122,123,124,125,126) distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 33 ± 0.2 millimeter, 77 ± 0.2 millimeters, 173 ± 0.2 millimeters, 217 ± 0.2 millimeters and 240 ± 0.2 millimeters, the first to the 6th air guide hole The diameter of (121,122,123,124,125,126) is all 1.5 ± 0.2 millimeters.

6. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 300 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115), the 6th mouth (116), the 7th mouth (117) and the 8th mouth (118) windward windward windward, the described first to the 8th mouth windward (111,112,113,114,115,116,117,118) connect with sensing runner (11) windward, first to the 8th windward mouth (111, 112,113,114,115,116,117,118) distance from the left part of airflow pressure induction rod (1) is followed successively by 10 ± 0.2 millis Rice, 30 ± 0.2 millimeters, 58 ± 0.2 millimeters, 100 ± 0.2 millimeters, 200 ± 0.2 millimeters, 242 ± 0.2 millimeters, 270 ± 0.2 millis Rice and 290 ± 0.2 millimeters, the diameter of the described first to the 8th mouth (111,112,113,114,115,116,117,118) windward It it is all 2 ± 0.2 millimeters；The left and right sides being positioned at wind-guiding sensing runner (12) on airflow pressure induction rod (1) is respectively symmetrically Be provided with two first air guide holes (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), Two the 5th air guide holes (125), two the 6th air guide holes (126), two the 7th air guide holes (127) and two the 8th air guide holes (128), described First to the 8th air guide hole (121,122,123,124,125,126,127,128) all connects and position with wind-guiding sensing runner (12) On the center line of wind-guiding sensing runner (12), the first to the 8th air guide hole (121,122,123,124,125,126,127,128) Distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 30 ± 0.2 millimeters, 58 ± 0.2 millimeters, 100 ± 0.2 millimeters, 200 ± 0.2 millimeters, 242 ± 0.2 millimeters, 270 ± 0.2 millimeters and 290 ± 0.2 millimeters, first to the 8th The diameter of air guide hole (121,122,123,124,125,126,127,128) is all 1.5 ± 0.2 millimeters.

7. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 350 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115), the 6th mouth (116), the 7th mouth (117) and the 8th mouth (118) windward windward windward, the described first to the 8th mouth windward (111,112,113,114,115,116,117,118) connect with sensing runner (11) windward, first to the 8th windward mouth (111, 112,113,114,115,116,117,118) distance from the left part of airflow pressure induction rod (1) is followed successively by 10 ± 0.2 millis Rice, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 216 ± 0.2 millimeters, 273 ± 0.2 millimeters, 310 ± 0.2 millis Rice and 340 ± 0.2 millimeters, the diameter of the described first to the 8th mouth (111,112,113,114,115,116,117,118) windward It it is all 2 ± 0.2 millimeters；The left and right sides being positioned at wind-guiding sensing runner (12) on airflow pressure induction rod (1) is respectively symmetrically Be provided with two first air guide holes (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), Two the 5th air guide holes (125), two the 6th air guide holes (126), two the 7th air guide holes (127) and two the 8th air guide holes (128), described First to the 8th air guide hole (121,122,123,124,125,126,127,128) all connects and position with wind-guiding sensing runner (12) On the center line of wind-guiding sensing runner (12), the first to the 8th air guide hole (121,122,123,124,125,126,127,128) Distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 216 ± 0.2 millimeters, 273 ± 0.2 millimeters, 310 ± 0.2 millimeters and 340 ± 0.2 millimeters, first to the 8th The diameter of air guide hole (121,122,123,124,125,126,127,128) is all 1.5 ± 0.2 millimeters.

8. an airflow pressure sensing and pressure receiver, it is characterised in that include that one or more is arranged on the air quantity wind at air channel Pressure induction rod (1)；A length of 400 ± 0.2 millimeters of described airflow pressure induction rod (1), the cross section of airflow pressure induction rod (1) is machine Wing-like, length L in airflow pressure induction rod (1) cross section and width M are 25 ± 0.2 millimeters and 8.5 ± 0.2 millimeters respectively；Wind The end face of amount blast induction rod (1) is windward side (15), and described windward side (15) are curved, and its radius is 4.25 ± 0.2 millimeters； The inside arc-shaped recliner in the left and right sides of airflow pressure induction rod (1) middle and lower part thus form wind-guiding face (14), described wind-guiding face (14) radius is 24.7 ± 0.2 millimeters；It is provided with in airflow pressure induction rod (1) and senses runner (11) and wind-guiding sensing windward Runner (12), the described radius sensing runner (11) and wind-guiding sensing runner (12) windward is 3 ± 0.2 millimeters, senses windward The axis of runner (11) is 4.3 ± 0.2 millimeters to the distance of windward side (15), and the axis of wind-guiding sensing runner (12) is to windward side (15) distance is 14.3 ± 0.2 millimeters；The midline being positioned at windward side (15) on airflow pressure induction rod (1) is sequentially provided with First mouth (111), the second mouth (112), the 3rd mouth (113), the 4th mouth (114), the 5th mouth windward windward windward windward windward (115), the 6th mouth (116), the 7th mouth (117) and the 8th mouth (118) windward windward windward, the described first to the 8th mouth windward (111,112,113,114,115,116,117,118) all with sense runner (11) windward and connect, the first to the 8th mouth windward (111,112,113,114,115,116,117,118) distance from the left part of airflow pressure induction rod (1) is followed successively by 10 ± 0.2 millimeter, 40 ± 0.2 millimeters, 77 ± 0.2 millimeters, 134 ± 0.2 millimeters, 266 ± 0.2 millimeters, 323 ± 0.2 millimeters, 360 ± 0.2 millimeter and 390 ± 0.2 millimeters, the described first to the 8th mouth (111,112,113,114,115,116,117,118) windward Diameter is all 2 ± 0.2 millimeters；The left and right sides being positioned at wind-guiding sensing runner (12) on airflow pressure induction rod (1) is the most right Claim is provided with two first air guide holes (121), two second air guide holes (122), two the 3rd air guide holes (123), two the 4th air guide holes (124), two the 5th air guide holes (125), two the 6th air guide holes (126), two the 7th air guide holes (127) and two the 8th air guide holes (128), described first to the 8th air guide hole (121,122,123,124,125,126,127,128) all senses runner with wind-guiding (12) connect and be positioned on the center line of wind-guiding sensing runner (12), the first to the 8th air guide hole (121,122,123,124,125, 126,127,128) distance from the left part of airflow pressure induction rod (1) be followed successively by 10 ± 0.2 millimeters, 40 ± 0.2 millimeters, 77 ± 0.2 millimeter, 134 ± 0.2 millimeters, 266 ± 0.2 millimeters, 323 ± 0.2 millimeters, 360 ± 0.2 millimeters and 390 ± 0.2 millimeters, The diameter of the first to the 8th air guide hole (121,122,123,124,125,126,127,128) is all 1.5 ± 0.2 millimeters.