CN214173455U - Internet of things type air volume measurement diffuser based on NB-IOT and diffuser data acquisition system - Google Patents
Internet of things type air volume measurement diffuser based on NB-IOT and diffuser data acquisition system Download PDFInfo
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- CN214173455U CN214173455U CN202023169585.XU CN202023169585U CN214173455U CN 214173455 U CN214173455 U CN 214173455U CN 202023169585 U CN202023169585 U CN 202023169585U CN 214173455 U CN214173455 U CN 214173455U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000009530 blood pressure measurement Methods 0.000 claims description 19
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- 239000013078 crystal Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
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Abstract
The utility model discloses a thing networking type air volume measurement air diffuser and air diffuser data acquisition system based on NB-IOT relates to air diffuser technical field. The technical problem that the function of the air diffuser in the prior art is single is solved. The air diffuser comprises an air diffuser body, an installation frame, a flow measuring pipe, an air guide pipe, an NB-IOT wireless transmission module and an air pressure measuring sensor, wherein the air pressure measuring sensor is positioned in an air pressure measuring box; the flow measuring pipe is fixedly arranged on the mounting frame, and the wind pressure measuring sensor is used for detecting the static pressure of airflow around the air diffuser body through the static pressure sensing part, detecting the dynamic pressure of the airflow around the air diffuser body through the total pressure sensing part and outputting the detected pressure value. The diffuser data acquisition system comprises a diffuser. The utility model is used for increase the function of air diffuser, improve the accuracy that the amount of wind detected.
Description
Technical Field
The utility model relates to an air diffuser technical field, in particular to thing networking type amount of wind measurement air diffuser based on NB-IOT and set up this thing networking type amount of wind measurement air diffuser's air diffuser data acquisition system based on NB-IOT.
Background
The air diffuser is used for an air supply outlet of a building air conditioner or a ventilation device, and the air outlet direction of the air supply outlet is divided into multiple directions, so that the effect of uniform air supply in all directions is achieved.
The applicant has found that the prior art has at least the following technical problems:
1. when the current air diffuser supplies air to a building, only the air supply function can be realized, and the function is very single;
2. when the current air diffuser supplies air to a building, the sizes of air pressure, air speed and air volume can be judged only by the five sense organs of people, but the air pressure, the air speed and the air volume of the air diffuser cannot be known;
based on the technical problem, the air diffuser capable of monitoring the air pressure, the air speed and the air quantity in real time is developed and is a pending technical problem in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a thing networking type amount of wind based on NB-IOT measures air diffuser and sets up this thing networking type amount of wind based on NB-IOT measures air diffuser's air diffuser data acquisition system, can effectively solve technical problem such as air diffuser function singleness among the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a pair of thing networking type air volume measurement air diffuser based on NB-IOT, including air diffuser body, installation frame, flow measurement pipe, guide duct, NB-IOT wireless transmission module and wind pressure measuring transducer, wherein: the wind pressure measuring sensor is positioned in the wind pressure measuring box; the mounting frame is fixedly connected with the air inlet side of the air diffuser body, and a plurality of ventilation gaps are formed in the air diffuser body and used for air outlet;
the flow measuring pipe is fixedly arranged on the mounting frame, and a plurality of air inlet holes, and a static pressure airflow channel and a total pressure airflow channel which are communicated with the air inlet holes are arranged on the flow measuring pipe;
the air guide pipe comprises a static pressure air guide pipe and a total pressure air guide pipe, the air inlet of the static pressure air guide pipe is communicated with the static pressure air flow channel, the total pressure air guide pipe is communicated with the total pressure air flow channel, the air outlet of the static pressure air guide pipe is connected with the static pressure induction part of the air pressure measurement sensor, the air outlet of the total pressure air guide pipe is connected with the total pressure induction part of the air pressure measurement sensor, the air pressure measurement sensor is used for detecting the static pressure of the air flow around the air diffuser body through the static pressure induction part of the air pressure measurement sensor, detecting the total pressure of the air flow around the air diffuser body through the total pressure induction part of the air pressure measurement sensor, and outputting the pressure difference value of the total pressure and the static pressure detected by the air pressure measurement sensor as an air pressure value.
Preferably or optionally, the flow tube is fixed vertically on the mounting frame.
Preferably or optionally, the air guide pipe is a rubber hose, the outlet of the static pressure airflow channel and the outlet of the total pressure airflow channel are both provided with a connecting pipe body, and the air guide pipe is sleeved on the connecting pipe body.
Preferably or optionally, the top end of the flow measuring pipe is fixed on the top wall of the mounting frame through a fixing part, and the connecting pipe bodies of the outlets of the static pressure airflow channel and the total pressure airflow channel are communicated with the air guide pipe on the bottom surface of the mounting frame.
Preferably or optionally, the flow tube is a straight tube.
Preferably or optionally, the bottom end of the flow measuring pipe is provided with a mounting seat, and the mounting seat is fixed at a position, close to the edge of the wind inlet side of the mounting frame, in the middle of the bottom surface of the mounting frame.
Preferably or optionally, the diffuser further comprises a data processing module, and the data processing module is also located in the wind pressure measuring box; the data processing module comprises a CPU module and the NB-IOT wireless transmission module, wherein the CPU module is used for receiving the wind pressure value, obtaining the wind speed according to the wind pressure value, and sending a signal containing the wind pressure value and the wind speed data to a base station through the NB-IOT wireless transmission module.
Preferably or optionally, the data processing module further includes a crystal oscillator module, a reset module and a power module electrically connected to the CPU module, wherein:
the CPU module is used for receiving the wind pressure value and obtaining wind speed according to the wind pressure value, and sending a signal containing the wind pressure value and the wind speed data to a base station through the NB-IOT wireless transmission module;
the crystal oscillator module is used for providing a pulse signal for the CPU module;
the reset module is used for driving the CPU module to reset or restart;
the power module is used for supplying power for other power utilization modules.
Preferably or optionally, the wind pressure measuring sensor is used for passing the detected wind pressure value through I2And transmitting the protocol C to the data processing module.
The invention provides a diffuser data acquisition system, which comprises a base station, a cloud platform, a display device and an Internet of Things type air volume measuring diffuser based on NB-IOT (Narrow Band Internet of Things, Chinese can be translated into Narrow Band Internet of Things) provided by any scheme of the invention, wherein:
the base station is used for receiving the signals containing the wind pressure values and the wind speed data sent by the NB-IOT wireless transmission module, carrying out baseband and radio frequency processing on the signals and then sending the signals to the cloud platform;
the cloud platform is used for analyzing the data format meeting the requirements to obtain a wind pressure value and wind speed data, and the unit of the measured section area of the diffuser is m according to the wind speed data (according to the formula L3600F V, F is the measured section area of the diffuser2And V is the unit of the average wind speed of the measured section of the diffuser is m/s) to obtain an air outlet value, and the wind pressure value, the wind speed data and the wind speed value are displayed through the display device after a calling instruction is received.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in increase wind pressure measuring transducer in the air diffuser, wind pressure measuring transducer can measure the wind pressure value data in the air diffuser in real time.
Furthermore, the utility model discloses can upload the cloud platform in the information of the air diffuser that acquires among the preferred scheme through NB-IOT and basic station, and calculate the amount of wind according to the information that acquires on the cloud platform to show the information of air diffuser, realize the real time monitoring of cloud platform to the air diffuser.
Drawings
Fig. 1 is a schematic view of an internet of things type air volume measuring diffuser based on NB-IOT of the present invention;
fig. 2 is another schematic diagram of an internet of things type air volume measuring diffuser based on NB-IOT of the present invention;
fig. 3 is a schematic view of a flow measurement tube of an internet of things type air volume measurement diffuser based on NB-IOT of the present invention;
fig. 4 is a schematic diagram of the connection relationship of the main components of the diffuser data acquisition system provided by the present invention;
fig. 5 is another schematic diagram of a flow measurement tube of an internet of things type air volume measurement diffuser based on NB-IOT of the present invention;
in the figure: 1. a diffuser body; 2. a mounting frame; 3. a flow measuring tube; 30. an air inlet hole; 31. a mounting seat; 32. connecting the pipe body; 4. an air guide pipe; 5. and a wind pressure measuring box.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to fig. 1 to 5 and the following detailed description.
As shown in fig. 1-5, an embodiment of the present invention provides an internet of things type air volume measurement diffuser based on NB-IOT, which includes a diffuser body 1, a mounting frame 2, a flow measurement tube 3 (or called as a measurement piece), an air guide tube 4, an NB-IOT wireless transmission module and an air pressure measurement sensor, wherein the air pressure measurement sensor is located in an air pressure measurement box 5; wherein:
the installation frame 2 is fixedly connected with the air inlet side of the air diffuser body 1, and a plurality of ventilation gaps are formed in the air diffuser body 1 and used for air outlet;
the flow measuring tube 3 is fixedly arranged on the mounting frame 2, and the flow measuring tube 3 is provided with a plurality of air inlet holes 30, and a static pressure airflow channel and a total pressure airflow channel which are communicated with the air inlet holes 30;
the air duct 4 comprises a static pressure air duct with an air inlet communicated with the static pressure airflow channel and a total pressure air duct with an air inlet communicated with the total pressure airflow channel, an air outlet of the static pressure air duct is connected with a static pressure induction part of the air pressure measurement sensor, an air outlet of the total pressure air duct is connected with a total pressure induction part of the air pressure measurement sensor, the air pressure measurement sensor is used for detecting the static pressure of the airflow around the diffuser body 1 through the static pressure induction part, detecting the total pressure of the airflow around the diffuser body 1 through the total pressure induction part in an induction mode, and outputting the detected differential pressure value of the total pressure and the static pressure as an air pressure value (namely, a dynamic pressure value).
The utility model discloses in increase wind pressure measuring transducer in the air diffuser, wind pressure measuring transducer can the real-time measurement air diffuser in the wind pressure data.
The flow tube 3 is in this embodiment vertically fixed to the mounting frame 2.
In this embodiment, the air guide pipe 4 is preferably a rubber hose, the outlet of the static pressure airflow channel and the outlet of the total pressure airflow channel are both provided with a connecting pipe body 32, and the air guide pipe is sleeved on the connecting pipe body.
In this embodiment, the top end of the flow measuring tube 3 is fixed to the top wall of the mounting frame 2 through a fixing member, and the connecting pipe bodies of the outlets of the static pressure airflow channel and the total pressure airflow channel are communicated with the air guide pipe 4 on the bottom surface of the mounting frame 2.
The flow tube 3 in this embodiment is preferably a straight tube.
In this embodiment, the bottom end of the flow measuring tube 3 is provided with a mounting seat 31, and the mounting seat 31 is fixed at a position close to the edge of the wind inlet side of the mounting frame 2 in the middle of the bottom surface of the mounting frame 2.
In this embodiment, the diffuser further includes a data processing module. The data processing module is also positioned in the wind pressure measuring box 5; the data processing module and the wind pressure measuring sensor can be arranged in the same wind pressure measuring box.
The data processing module comprises a CPU module and the NB-IOT wireless transmission module, wherein the CPU module is used for receiving the wind pressure value, obtaining the wind speed according to the wind pressure value (according to Bernoulli equation) and sending a signal containing the wind pressure value and the wind speed data to the base station through the NB-IOT wireless transmission module.
The data processing module in this embodiment further includes a crystal oscillator module, a reset module and a power module electrically connected to the CPU module, wherein: the CPU module is used for receiving the wind pressure value and obtaining the wind speed according to the wind pressure value, and sending a signal containing the wind pressure value and the wind speed data to the base station through the NB-IOT wireless transmission module;
the crystal oscillator module is used for providing a pulse signal for the CPU module;
the reset module is used for driving the CPU module to reset or restart;
the power supply module is used for supplying power for other power utilization modules (such as a CPU module, a crystal oscillator module, a reset module and an NB-IOT wireless transmission module).
The wind pressure measuring sensor in the embodiment is used for passing the detected wind pressure value through I2And transmitting the protocol C to a data processing module.
The utility model provides an air diffuser data acquisition system, including basic station, cloud platform, display device and the utility model discloses arbitrary technical scheme provides a thing networking type air volume measurement air diffuser based on NB-IOT, wherein: the base station is used for receiving the signals containing the wind pressure value and the wind speed data sent by the NB-IOT wireless transmission module, carrying out baseband and radio frequency processing on the signals and then sending the signals to the cloud platform;
the cloud platform is used for analyzing the data format meeting the requirements to obtain a wind pressure value and wind speed data, and the unit of the measured section area of the diffuser is m according to the wind speed data (according to the formula L3600F V, F is the measured section area of the diffuser2And V is the unit of the average wind speed of the measured section of the diffuser in m/s) to obtain an air outlet value, and after receiving a calling instruction, displaying the air pressure data, the air speed data and the air quantity value through a display.
From top to bottom, the utility model discloses can pass to the cloud platform in the preferred scheme the information of the air diffuser that acquires through NB-IOT and basic station, and calculate the amount of wind according to the information that acquires on the cloud platform to show the information of air diffuser, realize the real time monitoring of cloud platform to the air diffuser.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a diffuser is measured to thing networking type amount of wind based on NB-IOT which characterized in that: including diffuser body, installation frame, flow measurement pipe, guide duct, NB-IOT wireless transmission module and wind pressure measurement sensor, wherein: the wind pressure measuring sensor is positioned in the wind pressure measuring box; the mounting frame is fixedly connected with the air inlet side of the air diffuser body, and a plurality of ventilation gaps are formed in the air diffuser body and used for air outlet;
the flow measuring pipe is fixedly arranged on the mounting frame, and a plurality of air inlet holes, and a static pressure airflow channel and a total pressure airflow channel which are communicated with the air inlet holes are arranged on the flow measuring pipe;
the air guide pipe comprises a static pressure air guide pipe and a total pressure air guide pipe, the air inlet of the static pressure air guide pipe is communicated with the static pressure air flow channel, the total pressure air guide pipe is communicated with the total pressure air flow channel, the air outlet of the static pressure air guide pipe is connected with the static pressure induction part of the air pressure measurement sensor, the air outlet of the total pressure air guide pipe is connected with the total pressure induction part of the air pressure measurement sensor, the air pressure measurement sensor is used for detecting the static pressure of the air flow around the air diffuser body through the static pressure induction part of the air pressure measurement sensor, detecting the total pressure of the air flow around the air diffuser body through the total pressure induction part of the air pressure measurement sensor, and outputting the pressure difference value of the total pressure and the static pressure detected by the air pressure measurement sensor as an air pressure value.
2. The NB-IOT based Internet of things type air volume measurement diffuser of claim 1, wherein: the flow measuring pipe is vertically fixed on the mounting frame.
3. The NB-IOT based Internet of things type air volume measurement diffuser of claim 1, wherein: the air guide pipe is a rubber hose, a connecting pipe body is arranged at an outlet of the static pressure airflow channel and an outlet of the total pressure airflow channel, and the air guide pipe is sleeved on the connecting pipe body.
4. The NB-IOT based Internet of things type air volume measurement diffuser of claim 1, wherein: the top end of the flow measuring pipe is fixed on the top wall of the installation frame through a fixing piece, and the connecting pipe bodies of the outlets of the static pressure airflow channel and the total pressure airflow channel are communicated with the air guide pipe on the bottom surface of the installation frame.
5. The NB-IOT based Internet of things type air volume measurement diffuser of claim 1, wherein: the flow measuring pipe is a straight pipe.
6. The NB-IOT based Internet of things type air volume measurement diffuser of claim 1, wherein: the bottom end of the flow measuring pipe is provided with a mounting seat, and the mounting seat is fixed at a position, close to the edge of the air inlet side of the mounting frame, in the middle of the bottom surface of the mounting frame.
7. The NB-IOT based Internet of things type air volume measurement diffuser of claim 1, wherein: the air diffuser also comprises a data processing module, and the data processing module is also positioned in the wind pressure measuring box; the data processing module comprises a CPU module and the NB-IOT wireless transmission module, wherein the CPU module is used for receiving the wind pressure value, obtaining the wind speed according to the wind pressure value, and sending a signal containing the wind pressure value and the wind speed data to a base station through the NB-IOT wireless transmission module.
8. The NB-IOT based Internet of things type air volume measurement diffuser of claim 7, wherein: the data processing module further comprises a crystal oscillator module, a reset module and a power supply module which are electrically connected with the CPU module, wherein:
the CPU module is used for receiving the wind pressure value and obtaining wind speed according to the wind pressure value, and sending a signal containing the wind pressure value and the wind speed data to a base station through the NB-IOT wireless transmission module;
the crystal oscillator module is used for providing a pulse signal for the CPU module;
the reset module is used for driving the CPU module to reset or restart;
the power module is used for supplying power for other power utilization modules.
9. The NB-IOT based Internet of things type air volume measurement diffuser of claim 7 or 8, wherein: the wind pressure measuring sensor is used for enabling a detected wind pressure value to pass through I2And transmitting the protocol C to the data processing module.
10. A diffuser data acquisition system characterized by: the NB-IOT based internet of things type air volume measurement diffuser comprises a base station, a cloud platform, a display device and the NB-IOT based internet of things type air volume measurement diffuser of any one of claims 7-9, wherein:
the base station is used for receiving the signals containing the wind pressure values and the wind speed data sent by the NB-IOT wireless transmission module, carrying out baseband and radio frequency processing on the signals and then sending the signals to the cloud platform;
the cloud platform is used for analyzing the data format meeting the requirements to obtain a wind pressure value and wind speed data, obtaining an air outlet value according to the wind speed data, and displaying the wind pressure value, the wind speed data and the wind speed value through the display device after receiving a calling instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169585.XU CN214173455U (en) | 2020-12-24 | 2020-12-24 | Internet of things type air volume measurement diffuser based on NB-IOT and diffuser data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169585.XU CN214173455U (en) | 2020-12-24 | 2020-12-24 | Internet of things type air volume measurement diffuser based on NB-IOT and diffuser data acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173455U true CN214173455U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169585.XU Expired - Fee Related CN214173455U (en) | 2020-12-24 | 2020-12-24 | Internet of things type air volume measurement diffuser based on NB-IOT and diffuser data acquisition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173455U (en) |
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2020
- 2020-12-24 CN CN202023169585.XU patent/CN214173455U/en not_active Expired - Fee Related
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Granted publication date: 20210910 |
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