CN209791089U - Intelligent prompting system for replacing filter element of air filter - Google Patents
Intelligent prompting system for replacing filter element of air filter Download PDFInfo
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- CN209791089U CN209791089U CN201920334866.4U CN201920334866U CN209791089U CN 209791089 U CN209791089 U CN 209791089U CN 201920334866 U CN201920334866 U CN 201920334866U CN 209791089 U CN209791089 U CN 209791089U
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- led lamp
- filter
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Abstract
The utility model discloses an intelligent prompting system for replacing an air filter element, which comprises an air filter, wherein a sensor component for monitoring the air flow rate is arranged on the inner end surface of an upper shell of the air filter, the sensor component is electrically connected with a controller assembly, and the sensor component transmits monitoring information to the controller assembly; the controller assembly is electrically connected with the LED lamp set, and the controller assembly controls the brightness of the LED lamp set to prompt personnel to replace the filter element after processing the monitoring information; through the structural design of the system, the four pressure-sensitive sensors can monitor the air filtered by the filter element in different regions and transmit monitoring signals to the controller assembly, and the controller assembly judges the state of the filter element after processing the monitoring signals and controls LED lamp beads of corresponding colors of the LED lamp bank to be lightened to prompt the state of the filter element; the system has the advantages of simple structure, high cost performance, high intelligence and strong universality, and is suitable for air filters of all equipment such as internal combustion engines, pneumatic machinery and the like.
Description
Technical Field
The utility model belongs to the filter field, concretely relates to intelligent reminder system is changed to air cleaner filter element.
Background
in internal combustion engines, pneumatic machines, etc., the intake system functions to provide clean air to such devices. The key component of the air inlet system is an air filter which is used for filtering impurities in the air of the air inlet system, so that the phenomenon that the output power of the equipment is influenced or the service life of the equipment is directly influenced due to the fact that the equipment sucks the air with impurity particles in the work process is avoided.
The main components of the air filter are a filter element and a shell, wherein the filter element is the core part of the air filter and is used for filtering air in a pipeline, and the shell is a necessary structure provided for the filter element and assembly.
In the long-term working process of equipment such as internal-combustion engine, pneumatic machinery, the impurity that deposits on the air cleaner filter element is more and more, and this will lead to the air inlet difficulty for equipment air input is not enough, and its dynamic nature descends even flame-out.
In particular, in an automobile internal combustion engine, the environment of a road on which the automobile internal combustion engine runs is complex, and when the automobile internal combustion engine runs on a road with a high dust concentration in air, a filter element of an air filter is very easy to block. If a blocked air filter is used in the running process of an automobile, the air intake of the internal combustion engine is insufficient, so that the fuel oil is not completely combusted, and the internal combustion engine is unstable in operation, reduced in power, increased in oil consumption, poor in emission and the like.
At present, when air filters of equipment such as an internal combustion engine and pneumatic machinery are blocked or filter elements are excessively dirty, no prompting device is provided, and the air filters can be found and replaced only by manual regular inspection, so that extra cost is brought to consumers, and the use cost is increased. The manual inspection is different from person to person, and the filter element cannot be accurately judged to be in the maintenance stage or the replacement stage completely depending on the experience of maintenance personnel. Can lead to premature failure of the filter element and waste of material. A scientific and accurate evaluation system is therefore required to determine the condition of the filter element.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent reminder system is changed to air cleaner filter element to solve the problem that whether need change air cleaner and cause through artifical inspection come the judgement at present stage.
The utility model provides a technical scheme is: an intelligent prompting system for replacing a filter element of an air filter comprises the air filter, wherein a sensor component for monitoring air flow rate is mounted on an inner end face of an upper shell of the air filter, the sensor component is electrically connected with a controller assembly, and monitoring information is transmitted to the controller assembly by the sensor component; the controller assembly is electrically connected with the LED lamp bank, and the controller assembly controls the brightness of the LED lamp bank to prompt personnel to replace the filter element after processing monitoring information.
As an improvement of the utility model, the sensor subassembly includes four pressure sensitive sensors altogether of pressure sensitive sensor a, pressure sensitive sensor b, pressure sensitive sensor c and pressure sensitive sensor d, four pressure sensitive sensor's input is openly installed towards the filter core respectively go up the casing inboard, and four pressure sensitive sensor evenly falls into four blocks with filter core surface air between the interval, every pressure sensitive sensor is in the positive center department between corresponding the interval respectively.
As an improvement of the utility model, four the pressure sensitive sensor distance the distance of filter core is 40 mm.
As an improvement of the utility model, the LED banks includes green LED lamp pearl, yellow LED lamp pearl and red LED lamp pearl, the LED lamp pearl that the control corresponds the colour after the signal that the controller assembly handled the detection lights and reminds the filter core state.
As an improvement of the utility model, the controller assembly adopts the single chip microcomputer control unit.
Has the advantages that:
Through the structural design of the system, the four pressure-sensitive sensors can monitor the air filtered by the filter element in different regions and transmit monitoring signals to the controller assembly, and the controller assembly judges the state of the filter element after processing the monitoring signals and controls LED lamp beads of corresponding colors of the LED lamp bank to be lightened to prompt the state of the filter element; the system has the advantages of simple structure, high cost performance, high intelligence and strong universality, and is suitable for air filters of all equipment such as internal combustion engines, pneumatic machinery and the like.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
FIG. 2 is a schematic view of the air filter of the present invention;
Fig. 3 is a schematic view of the installation position of the sensor assembly of the present invention;
FIG. 4 is a flow chart of the system of the present invention;
Fig. 5 is a logic diagram of a control unit of the controller assembly of the present invention.
In the figure: 1-outlet airflow, 2-outlet, 3-upper shell, 4-air filter, 5-sensor component, 6-filter element, 7-inlet airflow and 8-inlet.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1 to 5, the intelligent prompting system for replacing the filter element of the air cleaner in the present embodiment includes an air cleaner 4, a sensor component 5 for monitoring an air flow rate is installed on an inner end surface of an upper housing 3 of the air cleaner 4, the sensor component 5 is electrically connected to a controller assembly, and the sensor component 5 transmits monitoring information to the controller assembly; the controller assembly is electrically connected with the LED lamp bank, and the controller assembly controls the brightness of the LED lamp bank to prompt personnel to replace the filter element 6 after processing monitoring information.
In this embodiment, the sensor assembly 5 includes four pressure sensitive sensors, four in total, including pressure sensitive sensor a, pressure sensitive sensor b, pressure sensitive sensor c and pressure sensitive sensor d the input of pressure sensitive sensor openly installs towards filter core 6 respectively go up the casing 3 inboard, and four pressure sensitive sensor evenly divide into four blocks intervals with filter core 6 surface air, every pressure sensitive sensor is in corresponding the positive center department between the interval respectively, and four pressure sensitive sensor distance filter core 6's distance is 40 mm.
The LED lamp set comprises green LED lamp beads, yellow LED lamp beads and red LED lamp beads, and the controller assembly controls the LED lamp beads with corresponding colors to be on to prompt the state of the filter element 6 after processing detected signals; the controller assembly adopts a single chip microcomputer control unit.
An air inlet 8 of the air filter 5 is connected with an air inlet guide pipe, air in the atmosphere is introduced into an air inlet channel and enters the air filter 5 through the air inlet 8, negative pressure is generated at an air outlet 2 of the air filter 5 when an engine works, and air at the air inlet rapidly passes through the filter element 6 to form an air inlet flow 7 under the action of the negative pressure; the impurities such as dust, moisture and the like contained in the air are filtered by the filter element 6, the filtered air flows to the upper cavity of the air filter 5, meanwhile, the filtered air can also flow through the four pressure sensitive sensors arranged on the upper shell 3 of the air filter 5, the four pressure sensitive sensors can accurately monitor the air filtering condition of each area at any moment, if the impurities on the surface of the filter element of a certain area are accumulated too much, the filtering resistance of the area is increased, the air filtering efficiency is lowered, the filtering speed is lowered, the filtered air is reduced, the air flow rate at the air outlet side of the filter element in the area is lowered, the air flow rate of the area is abnormal, the signal of the air filtering condition is transmitted to the controller assembly through the pressure sensitive sensor closest to the area, the controller assembly receives the abnormal data of the pressure sensitive sensors, and performs data processing through a set program diagram, firstly, comparing data with the collected data of the other three pressure-sensitive sensors, then simply calculating the numerical value of each pressure-sensitive sensor, comparing the difference value of each pressure-sensitive sensor, and then carrying out logic judgment to see whether the result reaches the threshold value of the replacement filter element 6, if the result does not reach the threshold value of the replacement filter element 6, further comparing the data to see whether the result reaches the threshold value of the maintenance filter element 6; if the comparison results do not reach the set threshold value, the filter element 6 is indicated to normally work, as shown in fig. 4, the controller assembly transmits an operation result signal to the LED lamp bank according to the system structure diagram, if the operation output result of the controller assembly is to replace the filter element 6, a red LED lamp bead is output and displayed, and the driver sees the display red color to indicate that the filter element 6 should be replaced; if the result of the operation output of the controller assembly is that the filter element 6 is maintained, a yellow LED lamp bead is output and displayed, and a driver sees the display yellow to indicate that the filter element 6 is maintained. If the result of the operation output of the controller assembly is that the filter element 6 is normal, a green LED lamp bead is output, and a driver sees green display, which indicates that the filter element 6 is normal.
as shown in fig. 3, mounting points of four pressure-sensitive sensors are provided, the four sensors being respectively installed at the center of each area; each pressure-sensitive sensor monitors the air flow rate of the area where the sensor is located, and the signal output by the pressure-sensitive sensor is the filtered air flow rate signal of the area where the sensor is located; if the filter element 6 of the air filter 5 is blocked at a certain position, the pressure-sensitive sensor can output different signals; the signals output by the four pressure-sensitive sensors at any time are respectively the value A of the pressure-sensitive sensor a, the value B of the pressure-sensitive sensor B, the value C of the pressure-sensitive sensor C and the value D of the pressure-sensitive sensor D, and the numerical values A, B, C, D can be calculated to draw the conclusion of replacing the filter element 6 or maintaining the filter element 6; the operation logic is shown in FIG. 5:
a 0-B-C-D is the condition of the filter cartridge 6 being checked in the transverse direction for filtering air, | a-B | - | C-D | is the result a 0 obtained by comparing the difference between the pressure-sensitive sensors a and B with the difference between the sensors C and D, and if | a 0 | > K1, K1 is the threshold value for replacing the filter cartridge 6, the filter cartridge 6 needs to be replaced; if | a 0 | is less than or equal to K1, the filter element 6 does not meet the requirement of replacement, if K2< | a 0 | is less than or equal to K1 and K2 is a threshold value for maintaining the filter element 6, the filter element 6 needs to be maintained; if the | a < 0 > | is less than or equal to K2, the state of the filter element 6 is normal.
a 1 ═ a-C | - | B-D | is the condition of the filter cartridge 6 to be checked in the longitudinal direction for filtering air, | a-C | - | B-D | is the result a 1 obtained by comparing the difference between the pressure-sensitive sensors a and C with the difference between the sensors B and D, and if | a 1 | > K1, K1 is the threshold value for replacing the filter cartridge 6, the filter cartridge 6 needs to be replaced; if | a < 1 > | is less than or equal to K1, the filter element 6 does not meet the requirement of replacement, if K2< | a < 1 > | is less than or equal to K1 and K2 is a threshold value for maintaining the filter element 6, the filter element 6 is required to be maintained; if the | a < 1 > | is less than or equal to K2, the filter element state is normal.
a 2 ═ a-D | - | C-B | is to examine the condition of the filter cartridge 6 filtering air in the diagonal direction, | a-D | - | C-B | is to compare the difference between the sensors a and D with the difference between the sensors B and C, and finally obtain a result a [2], if | a [2] | > K1, K1 is the threshold value for replacing the filter cartridge 6, the filter cartridge 6 needs to be replaced; if | a 2 | is less than or equal to K1, the filter element 6 does not meet the requirement of replacement, if K2< | a 2 | is less than or equal to K1 and K2 is the threshold value for maintaining the filter element 6, the filter element 6 needs to be maintained. If the | a < 2 > | is less than or equal to K2, the state of the filter element 6 is normal.
for convenience of description, the descriptions of directions such as "up", "down", "left", "right", "front", "back", etc. referred to herein are consistent with the left-right direction of the drawings, but do not limit the structure of the present invention; furthermore, the present invention is not limited to the above-described embodiments, and various changes may be made by those skilled in the art, and any changes equivalent or similar to the present invention are intended to be covered by the scope of the claims.
Claims (5)
1. The utility model provides an intelligent reminder system is changed to air cleaner filter element which characterized in that:
The air purifier comprises an air filter (4), wherein a sensor component (5) for monitoring air flow rate is mounted on the inner end face of an upper shell (3) of the air filter (4), the sensor component (5) is electrically connected with a controller assembly, and monitoring information is transmitted to the controller assembly by the sensor component (5); the controller assembly is electrically connected with the LED lamp bank, and the controller assembly controls the brightness of the LED lamp bank to prompt personnel to replace the filter element after processing monitoring information.
2. The intelligent prompting system for replacing the filter element of the air filter as claimed in claim 1, wherein:
Sensor subassembly (5) include four pressure sensitive sensors altogether of pressure sensitive sensor a, pressure sensitive sensor b, pressure sensitive sensor c and pressure sensitive sensor d, four pressure sensitive sensor's input is openly installed towards filter core (6) respectively go up casing (3) inboard, and four pressure sensitive sensor evenly falls into four blocks intervals, every with filter core (6) surface air pressure sensitive sensor is in the positive center department that corresponds the interval respectively.
3. The intelligent prompting system for replacing the filter element of the air filter as claimed in claim 2, wherein:
the distance between the four pressure-sensitive sensors and the filter element is 40 mm.
4. The intelligent prompting system for replacing the filter element of the air filter as claimed in claim 3, wherein:
The LED lamp bank comprises green LED lamp beads, yellow LED lamp beads and red LED lamp beads, and the controller assembly controls the LED lamp beads with corresponding colors to be on to prompt the state of the filter element after processing detected signals.
5. the intelligent prompting system for replacing the filter element of the air filter as claimed in claim 4, wherein:
the controller assembly adopts a single chip microcomputer control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334866.4U CN209791089U (en) | 2019-03-15 | 2019-03-15 | Intelligent prompting system for replacing filter element of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334866.4U CN209791089U (en) | 2019-03-15 | 2019-03-15 | Intelligent prompting system for replacing filter element of air filter |
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| Publication Number | Publication Date |
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| CN209791089U true CN209791089U (en) | 2019-12-17 |
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| CN201920334866.4U Active CN209791089U (en) | 2019-03-15 | 2019-03-15 | Intelligent prompting system for replacing filter element of air filter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772039A (en) * | 2019-03-15 | 2019-05-21 | 江西五十铃汽车有限公司 | Air cleaner cartridge replaces intelligent prompt system |
| CN111667604A (en) * | 2020-06-10 | 2020-09-15 | 上海安吉星信息服务有限公司 | Vehicle maintenance information processing method and device and electronic equipment |
| CN115434909A (en) * | 2022-09-13 | 2022-12-06 | 江苏亚洋压缩机有限公司 | Screw air compressor machine of environmental protection |
-
2019
- 2019-03-15 CN CN201920334866.4U patent/CN209791089U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772039A (en) * | 2019-03-15 | 2019-05-21 | 江西五十铃汽车有限公司 | Air cleaner cartridge replaces intelligent prompt system |
| CN109772039B (en) * | 2019-03-15 | 2024-04-19 | 江西五十铃汽车有限公司 | Intelligent prompting system for replacement of filter element of air filter |
| CN111667604A (en) * | 2020-06-10 | 2020-09-15 | 上海安吉星信息服务有限公司 | Vehicle maintenance information processing method and device and electronic equipment |
| CN111667604B (en) * | 2020-06-10 | 2022-04-26 | 上海安吉星信息服务有限公司 | Vehicle maintenance information processing method and device and electronic equipment |
| CN115434909A (en) * | 2022-09-13 | 2022-12-06 | 江苏亚洋压缩机有限公司 | Screw air compressor machine of environmental protection |
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