CN218885955U - Uniform-speed wireless wind speed sensor - Google Patents
Uniform-speed wireless wind speed sensor Download PDFInfo
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- CN218885955U CN218885955U CN202223025711.3U CN202223025711U CN218885955U CN 218885955 U CN218885955 U CN 218885955U CN 202223025711 U CN202223025711 U CN 202223025711U CN 218885955 U CN218885955 U CN 218885955U
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Abstract
The utility model discloses a wireless air velocity transducer of uniform velocity formula, including subassembly and sensor equipment, the subassembly includes two square nonrust steel pipes, and the upper portion and the lower part of two square nonrust steel pipes are equipped with fixed knot structure respectively, and the relative back of two square nonrust steel pipes evenly is equipped with a plurality of ventilation holes, and the upper portion and the lower part of two square nonrust steel pipes all are equipped with the closure plate, and the both ends of two square nonrust steel pipes are for the quick-operation joint, and two square nonrust steel pipes are connected with sensor equipment. The sensor equipment comprises a differential pressure sensor, and two ends of the differential pressure sensor are connected with the insides of the two square stainless steel pipes through connecting pipes. Compared with the prior art, the utility model the advantage lie in: the utility model discloses in use a meter length structure as basic measuring unit, basic unit includes sensor and circuit, to the measuring environment of the different specification and dimension in scene, can use to connect the sleeve soon and realize reliable and stable expansion, reaches the purpose that is suitable for different environment.
Description
Technical Field
The utility model relates to an air velocity transducer technical field specifically is a wireless air velocity transducer of speed equalizing formula.
Background
The pitot tube is used as a pressure measuring tube, the pitot tube is simple in structure, convenient to use and widely applied due to perfect theoretical research, and flow speed detection is carried out by the pitot tube according to pressure difference caused by fluid flow.
Current equal-speed pipe wind speed sensor adopts the aluminium material preparation more, and the aluminium material is processed easily, and the trompil link up, and metal material sound construction, difficult corruption, and the durability is strong, and the surface is easy clean, and current equal-speed pipe wind speed sensor is by the wide application in the measurement of pipeline wind speed, and stability is good, and measurement accuracy is high.
The defects in the prior art are as follows:
the uniform velocity tube wind speed sensor in the prior art is not suitable for measuring the wind speed of a mine ventilator, cannot be quickly disassembled and assembled, has variable sizes of wind channels of the mine ventilator, is only suitable for measuring the wind speed of a small-size pipeline, and is not suitable for large-size and variable specifications any more.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a wireless air velocity transducer of equal fast formula that suitability is strong.
In order to solve the above problem, the technical scheme of the utility model is that: a uniform-speed wireless wind speed sensor comprises a component and sensor equipment, wherein the component comprises two square stainless steel pipes, the upper parts and the lower parts of the two square stainless steel pipes are respectively connected with a fixed structure, a plurality of vent holes are uniformly formed in the opposite back surfaces of the two square stainless steel pipes, the upper parts and the lower parts of the two square stainless steel pipes are respectively provided with a blocking plate, the two ends of the two square stainless steel pipes are quick connectors, and the two square stainless steel pipes are connected with the sensor equipment;
the sensor equipment comprises a differential pressure sensor, and two ends of the differential pressure sensor are connected with the insides of the two square stainless steel pipes through connecting pipes.
Further, the two square stainless steel pipes are connected with the sensor equipment through welding.
Furthermore, the fixed knot constructs and is connected with two square nonrust steel pipes through the welding, the fixed knot constructs for the welding piece.
Further, the length of the two square stainless steel pipes is 1m.
Further, the connecting pipe is a hose.
Compared with the prior art, the utility model the advantage lie in:
1. the utility model discloses in use a meter length structure as basic measuring unit, basic unit includes sensor and circuit, to the measuring environment of the different specification and dimension in scene, can use to connect the sleeve soon and realize reliable and stable expansion, reaches the purpose that is suitable for different environment.
2. The utility model discloses use nonrust steel pipe as the measuring unit, the condition that the aqueous vapor got into the pipeline can appear when using device anemometry, uses nonrust steel pipe can guarantee the life of product.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the present invention.
As shown in the figure: 1. An assembly; 2. a sensor device; 3. two square stainless steel tubes; 4. a fixed structure; 5. a vent hole; 6. a blocking plate; 7. a differential pressure sensor; 8. a hose.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
As shown in fig. 1-2, a uniform velocity wireless wind velocity sensor comprises a component 1 and a sensor device 2, wherein the component 1 comprises two square stainless steel pipes 3, the sensor device 2 is supported by the two square stainless steel pipes 3, and one of the square stainless steel pipes is used as a windward pipe and the other is used as a backwind pipe for measurement. The upper portion and the lower part of two square nonrust steel pipe 3 are connected with fixed knot and construct 4 respectively, fix two square nonrust steel pipe 3 through fixed knot constructs 3, and the relative back of two square nonrust steel pipe 3 evenly is equipped with a plurality of ventilation holes 5, and ventilation opening 5 is as the entry, lets wind get into two square nonrust steel pipe insidely from ventilation hole 5. The upper part and the lower part of the two square stainless steel pipes 3 are respectively provided with a blocking plate 6, the two square stainless steel pipes 3 are led out of the ventilation opening 5 through the blocking plates 6, and other positions form a closed space. Two ends of the two square stainless steel pipes 6 are quick connectors, the upper end and the lower end of the uniform speed type wireless wind speed sensor are square, and the quick connectors and the uniform speed type wind speed sensors can be combined for use according to the field conditions, so that the requirement for measuring in a large space is met, and the adaptability is high. Two square stainless steel tubes 3 are connected with the sensor device 2.
The sensor device 2 includes a differential pressure sensor 7, and the differential pressure sensor 7 is used for measuring the amount of air entering the interior of the two square stainless steel pipes.
Two ends of the differential pressure sensor 7 are connected with the insides of the two square stainless steel pipes 3 through the connecting pipes 8, and wind entering the two square stainless steel pipes 3 is conveyed to the lower end of the differential pressure sensor 7 through the connecting pipes 8 to realize measurement.
As shown in fig. 1, two square stainless steel pipes 3 are connected to the sensor device 2 by welding.
As shown in fig. 1, the fixed structure 4 is connected to two square stainless steel pipes 3 by welding, and the fixed structure 4 is a welded block.
As shown in fig. 1, the two square stainless steel pipes 3 are both 1m long, so that normal single use can be ensured, and the two square stainless steel pipes can be combined for use according to field conditions.
As shown in fig. 2, the connection pipe 8 is a hose.
In a specific use:
the uniform velocity tube wind velocity sensor comprises an independent working circuit, a lithium battery is arranged in the uniform velocity tube wind velocity sensor for supplying power, an inlet differential pressure sensor is adopted for collecting the differential pressure in two square stainless steel tubes 3, and the differential pressure is transmitted to a data terminal for display processing through wireless module communication;
when the wind speed sensor is used, attention needs to be paid to the placement of the uniform speed tube wind speed sensor, and one surface is ensured to face the wind flow vertically; the square pipe corresponding to the wind direction is provided with a square pipe vent hole 5 which is horizontal to the wind flow direction, the pressure measurement is carried out on the square pipe to obtain full pressure data, the square pipe to be wind direction is provided with a square pipe vent hole 5 which is horizontal to the wind flow direction, the pressure measurement is carried out on the square pipe to obtain static pressure data, and dynamic pressure data can be obtained by obtaining the pressure difference between the two square pipes, so that wind speed data can be calculated according to a fluid calculation equation;
when the device is used, the device can be adjusted according to the field space condition, and if the measuring space is large, the quick connectors at the upper part and the lower part of the two square stainless steel pipes 3 can be connected with the uniform-speed type wind speed sensor by using the quick-connection sleeves until a proper measuring range is reached.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wireless wind speed sensor of formula of evening speed, includes subassembly (1) and sensor equipment (2), its characterized in that: the assembly (1) comprises two square stainless steel pipes (3), the upper parts and the lower parts of the two square stainless steel pipes (3) are respectively provided with a fixing structure (4), the opposite back surfaces of the two square stainless steel pipes (3) are uniformly provided with a plurality of vent holes (5), the upper parts and the lower parts of the two square stainless steel pipes (3) are respectively provided with a blocking plate (6), the two ends of the two square stainless steel pipes (3) are quick joints, and the two square stainless steel pipes (3) are connected with the sensor equipment (2);
the sensor device (2) comprises a differential pressure sensor (7), and two ends of the differential pressure sensor (7) are connected with the insides of the two square stainless steel pipes (3) through connecting pipes (8).
2. The uniform-speed wireless wind speed sensor according to claim 1, wherein: the two square stainless steel pipes (3) are connected with the sensor device (2) through welding.
3. The uniform-speed wireless wind speed sensor according to claim 1, wherein: the fixing structure (4) is connected with the two square stainless steel pipes (3) through welding, and the fixing structure (4) is a welding block.
4. The uniform-speed wireless wind speed sensor according to claim 1, wherein: the length of each square stainless steel tube (3) is 1m.
5. The uniform-speed wireless wind speed sensor according to claim 1, wherein: the connecting pipe (8) is a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025711.3U CN218885955U (en) | 2022-11-15 | 2022-11-15 | Uniform-speed wireless wind speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025711.3U CN218885955U (en) | 2022-11-15 | 2022-11-15 | Uniform-speed wireless wind speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885955U true CN218885955U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223025711.3U Active CN218885955U (en) | 2022-11-15 | 2022-11-15 | Uniform-speed wireless wind speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218885955U (en) |
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2022
- 2022-11-15 CN CN202223025711.3U patent/CN218885955U/en active Active
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