Method for adjusting air inlet amount based on altitude
Through real-time monitoring and dynamic adjustment of air intake volume, the energy efficiency and reliability of air intake volume adjustment in different altitude areas are solved, achieving stronger adjustment flexibility and lower implementation costs.
Patent Information
- Application Number
- CN202411730755.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-03-04
AI Technical Summary
In areas with different altitudes, it is difficult for the prior art to effectively adjust the air intake volume, resulting in a decrease in energy efficiency and reliability of air intake volume regulation, especially in high-altitude areas where energy efficiency is strictly required.
By obtaining the altitude of the location, detecting the air inlet volume, and comparing it with the set air volume value, the fan is controlled to supply air to adjust the air inlet volume. Monitor and dynamically adjust the air inlet volume in real time to adapt to changes in different altitudes.
This method effectively reduces the cumbersomeness of air inlet volume adjustment, improves the reliability and flexibility of adjustment, has a low implementation cost and a wide range of applications.
Smart Images

Figure CN119554256A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air intake volume regulation, and more particularly to a method for regulating air intake volume based on altitude. Background Art
[0002] Altitude is also called absolute altitude, which is the height difference between a place and sea level. It is usually calculated based on the average sea level and is the vertical distance of a certain place above sea level. The starting point of altitude is called zero point or level zero, which is the average sea level at a coastal location. It is obtained by averaging the position of the sea level based on the records of the local tide station over many years.
[0003] For some plateau areas, as the local altitude increases, the atmospheric pressure decreases, and the air parameters also change accordingly. Relative to the altitude of 0 meters, at the same fan speed, the higher the altitude, the greater the upward deviation of the air volume. Therefore, the air volume at different altitudes will deviate from the original set air volume value, resulting in reduced energy efficiency and reliability in regulating the air intake at different altitudes. For some high-altitude areas with strict energy efficiency requirements, the problem is more prominent. How to have high energy efficiency and reliability when regulating the air intake at all altitudes is an urgent problem to be solved.
[0004] Therefore, it is an urgent problem for those skilled in the art to propose a method for adjusting the air intake volume based on the altitude to solve the difficulties existing in the prior art. Summary of the invention
[0005] In view of this, the present invention provides a method for adjusting air intake volume based on altitude, so as to solve the technical problems existing in the prior art.
[0006] In order to achieve the above object, the present invention provides the following technical solutions:
[0007] A method for adjusting air intake based on altitude comprises the following steps:
[0008] Get the altitude of different locations;
[0009] By detecting the air intake at different altitudes of the location, the air intake at different altitudes of the location is obtained;
[0010] The obtained air intake volume at different altitudes of the location is compared with the set air volume value. When the air intake volume at different altitudes of the location is lower than the set air volume value at different locations, the fan is controlled to supply air to adjust the air intake volume at different altitudes of the location.
[0011] Monitor the air intake at different altitudes in real time and make dynamic adjustments based on the monitoring results.
[0012] The above method may optionally utilize an altitude sensor to obtain the altitude of the location.
[0013] The above method may optionally utilize an air volume detector to detect the air volume at the altitude of the location.
[0014] In the above method, optionally, the air volume detector includes: a valve body, a pressure transmitter, and a collector; wherein the pressure transmitter and the collector are fixed at the air inlet of the valve body in a direction perpendicular to the air flow.
[0015] In the above method, optionally, the specific content of controlling the fan to supply air is:
[0016] Calculate the fan set speed;
[0017] Adjust the fan operation status according to the fan set speed;
[0018] It is determined in real time whether the air intake at the altitudes of different locations is lower than the set air volume value. If so, the fan is controlled to run at the set fan speed to adjust the air intake at the altitudes of different locations.
[0019] In the above method, the formula for calculating the fan set speed is optional:
[0020]
[0021] Among them, N is the rotation speed, Q is the air intake volume, D is the fan impeller diameter, and V is the wind speed.
[0022] The above method may optionally include real-time monitoring of the altitude of the location through a wind volume monitoring system.
[0023] In the above method, optionally, the air volume monitoring system includes: a monitoring module, a processing module, a transmission module, and a regulating module; wherein,
[0024] A monitoring module, connected to the processing module, for monitoring the air intake at different altitudes of the location;
[0025] A processing module, connected to the transmission module, for processing the air intake of the monitoring module in real time to generate a real-time monitoring result;
[0026] A transmission module, connected to the adjustment module, for transmitting monitoring results to the adjustment module in real time;
[0027] The regulating module is used to adjust the air intake volume at the altitude of the location according to the real-time monitoring results.
[0028] In the above method, optionally, the fan is a plateau type blower.
[0029] It can be seen from the above technical solutions that, compared with the prior art, the present invention discloses a method for adjusting the air intake volume based on the altitude, and its beneficial effects are:
[0030] 1) The present invention controls the fan to supply air and adjusts the air intake at different altitudes of the location, which can effectively reduce the complexity of dynamic adjustment in the actual process and make the air intake adjustment more reliable;
[0031] 2) Real-time monitoring of the air intake at different altitudes of the location, and dynamic adjustment based on the monitoring results, with strong flexibility, and the dynamically adjusted data will help to adjust the air intake more accurately later;
[0032] 3) The present invention is reasonably designed and does not require a large amount of computing resources, so the implementation cost is low, the application range is wide, and it is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0034] Figure 1 A flow chart of a method for adjusting air intake volume based on altitude provided by the present invention. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0036] See also Figure 1 As shown, the present invention discloses a method for adjusting air intake volume based on altitude, comprising the following steps:
[0037] Get the altitude of different locations;
[0038] By detecting the air intake at different altitudes of the location, the air intake at different altitudes of the location is obtained;
[0039] The obtained air intake volume at different altitudes of the location is compared with the set air volume value. When the air intake volume at different altitudes of the location is lower than the set air volume value at different locations, the fan is controlled to supply air to adjust the air intake volume at different altitudes of the location.
[0040] Monitor the air intake at different altitudes in real time and make dynamic adjustments based on the monitoring results.
[0041] Furthermore, an altitude sensor is used to obtain the altitude of the location.
[0042] Specifically, the model of the altitude sensor is LGA8. Altitude sensors usually work based on the measurement principle of atmospheric pressure. The sensor contains a pressure sensor element that can sense the changes in the surrounding air pressure and convert the air pressure into an electrical signal. In order to calculate the altitude, the sensor requires a reference air pressure value or a reference altitude, which is usually obtained by measuring the ground air pressure or set to a specific reference standard value. By comparing the measured air pressure value with the reference air pressure value, the sensor can calculate the altitude of the location.
[0043] Furthermore, an air volume detector is used to detect the air volume at the altitude of the location.
[0044] Specifically, the wind volume detector uses the change in the propagation speed of ultrasound in the air to measure the wind speed. By measuring the propagation speed of ultrasound and the time difference of receiving the echo, the wind speed can be calculated, and then the air intake volume can be calculated.
[0045] Furthermore, the air volume detector includes: a valve body, a pressure transmitter, and a collector; wherein the pressure transmitter and the collector are fixed at the air inlet of the valve body in a direction perpendicular to the air flow.
[0046] Specifically, the collector includes a body and a plurality of collecting tubes evenly arranged around the body.
[0047] The model of the pressure transmitter is: BL-3051 intelligent pressure transmitter. The BL-3051 intelligent pressure transmitter contains electronic components such as a microprocessor, a storage module, and a digital / analog signal converter. The microprocessor performs A / D conversion and converts the corrected digital signal into an analog signal output through a D / A converter. These data are stored in the EEPROM and remain intact even if the power is off.
[0048] Furthermore, the specific contents of controlling the fan to supply air are:
[0049] Calculate the fan set speed;
[0050] Adjust the fan operation status according to the fan set speed;
[0051] It is determined in real time whether the air intake at the altitudes of different locations is lower than the set air volume value. If so, the fan is controlled to run at the set fan speed to adjust the air intake at the altitudes of different locations.
[0052] Furthermore, the formula for calculating the fan set speed is:
[0053]
[0054] Among them, N is the rotation speed, Q is the air intake volume, D is the fan impeller diameter, and V is the wind speed.
[0055] Furthermore, the altitude of the location is monitored in real time through a wind volume monitoring system.
[0056] Furthermore, the air volume monitoring system includes: a monitoring module, a processing module, a transmission module, and a regulating module; wherein,
[0057] A monitoring module, connected to the processing module, for monitoring the air intake at different altitudes of the location;
[0058] A processing module, connected to the transmission module, for processing the air intake of the monitoring module in real time to generate a real-time monitoring result;
[0059] A transmission module, connected to the adjustment module, for transmitting monitoring results to the adjustment module in real time;
[0060] The regulating module is used to adjust the air intake volume at the altitude of the location according to the real-time monitoring results.
[0061] Furthermore, the fan is a plateau type blower.
[0062] A storage medium includes stored instructions, wherein when the instructions are executed, a device where the storage medium is located is controlled to execute any of the above-mentioned methods for adjusting air intake volume based on altitude.
[0063] An electronic device includes a memory and one or more instructions, wherein the one or more instructions are stored in the memory and configured to be executed by one or more processors to perform any of the above-mentioned methods for adjusting air intake volume based on altitude.
[0064] In a specific embodiment, the altitude of different positions in a certain area is obtained; the intake air volume at different altitudes in a certain area is obtained by detecting the intake air volume at different altitudes in a certain area; the intake air volume at different altitudes in a certain area is compared with the set air volume value, and when the intake air volume at different altitudes in a certain area is lower than the set air volume value at different positions, the fan is controlled to supply air and adjust the intake air volume at different altitudes in a certain area; the intake air volume at different altitudes in a certain area is monitored in real time, and dynamically adjusted according to the monitoring results. The altitude of the location is monitored in real time through the air volume monitoring system, which has strong flexibility, and the dynamically adjusted data helps to adjust the intake air volume more accurately later.
[0065] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0066] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A method for adjusting air intake based on altitude, characterized in that: The following steps are involved: Get the altitude of different locations; By detecting the air intake at different altitudes of the location, the air intake at different altitudes of the location is obtained; The obtained air intake volume at different altitudes of the location is compared with the set air volume value. When the air intake volume at different altitudes of the location is lower than the set air volume value at different locations, the fan is controlled to supply air to adjust the air intake volume at different altitudes of the location. Monitor the air intake at different altitudes in real time and make dynamic adjustments based on the monitoring results.
2. The method for adjusting air intake volume based on altitude according to claim 1, characterized in that: Use the altitude sensor to obtain the altitude of the location.
3. The method for adjusting air intake volume based on altitude according to claim 1, characterized in that: Use an air volume detector to detect the air volume at the altitude of the location.
4. The method for adjusting air intake volume based on altitude according to claim 3, characterized in that: The air volume detector comprises: a valve body, a pressure transmitter and a collector; wherein the pressure transmitter and the collector are fixed at the air inlet of the valve body in a direction perpendicular to the air flow.
5. The method for adjusting air intake volume based on altitude according to claim 1, characterized in that: The specific contents of controlling the fan to supply air are: Calculate the fan set speed; Adjust the fan operation status according to the fan set speed; It is determined in real time whether the air intake at the altitudes of different locations is lower than the set air volume value. If so, the fan is controlled to run at the set fan speed to adjust the air intake at the altitudes of different locations.
6. The method for adjusting air intake volume based on altitude according to claim 5, characterized in that: The formula for calculating the fan set speed is: Among them, N is the rotation speed, Q is the air intake volume, D is the fan impeller diameter, and V is the wind speed.
7. The method for adjusting air intake volume based on altitude according to claim 1, characterized in that: The wind volume monitoring system is used to monitor the altitudes at different locations in real time.
8. The method for adjusting air intake volume based on altitude according to claim 7, characterized in that: The air volume monitoring system includes: a monitoring module, a processing module, a transmission module, and a regulating module; among which, A monitoring module, connected to the processing module, for monitoring the air intake volume at the altitude of the location; A processing module, connected to the transmission module, for processing the air intake of the monitoring module in real time to generate a real-time monitoring result; A transmission module, connected to the adjustment module, for transmitting monitoring results to the adjustment module in real time; The regulating module is used to adjust the air intake volume at the altitude of the location according to the real-time monitoring results.
9. The method for adjusting air intake volume based on altitude according to claim 1, characterized in that: The fan is a plateau type blower.