CN114645843A - Monitoring equipment for working state of air compressor - Google Patents
Monitoring equipment for working state of air compressor Download PDFInfo
- Publication number
- CN114645843A CN114645843A CN202210436642.0A CN202210436642A CN114645843A CN 114645843 A CN114645843 A CN 114645843A CN 202210436642 A CN202210436642 A CN 202210436642A CN 114645843 A CN114645843 A CN 114645843A
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- Prior art keywords
- air
- air compressor
- drying chamber
- monitoring
- fixedly mounted
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 claims description 37
- 238000001914 filtration Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 21
- 239000002274 desiccant Substances 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of air compressor monitoring equipment, and discloses monitoring equipment for the working state of an air compressor, which comprises an air compressor body, wherein a piston moving cavity is fixedly arranged at the top end of the air compressor body, an air suction cavity is fixedly arranged above the piston moving cavity, a flow sensor is arranged at the air outlet end of the air suction cavity, so that the exhaust air flow at the air suction cavity can be monitored in real time, signals detected on the flow sensor can be transmitted to a monitoring controller in real time for displaying and monitoring, when the flow value detected on the flow sensor is smaller than the threshold range, an alarm is controlled to give an alarm after the judgment of the monitoring controller, and further the condition that the piston in the piston moving cavity of the air compressor is excessively worn and cannot be normally used is prompted to a user, so that the user can be prompted to replace the air compressor as soon as possible, the use safety of the air compressor is also ensured.
Description
Technical Field
The invention relates to the technical field of air compressor monitoring equipment, in particular to monitoring equipment for the working state of an air compressor.
Background
The air compressor is a device for compressing gas, and it mainly has reciprocating piston formula, rotary vane formula or rotatory screw rod, wherein reciprocating piston formula mainly used in convenient portable air compressor machine, and its leading principle is that driving motor drives the runner and rotates, and the runner drives the end air plug of admitting air and the end air plug of giving vent to anger in the chamber of breathing in and opens and shuts in turn, and then constantly to compressing storage in the gas holder of air compressor machine with outside gas, but still have some problems to the air compressor machine in use of this kind of convenient portable now, specifically as follows:
the existing air compressor has no corresponding monitoring equipment for monitoring and controlling the use state of the air compressor in the use process, so that the problems of the air compressor in the use process can not be found in time, for example, the air suction amount is gradually reduced due to the aging condition of a piston in an air suction cavity part of the air compressor after long-time use, the prior air compressor can not monitor the change of the air suction quantity, which leads to the lower and lower working efficiency of the equipment, and simultaneously, the air inlet end of the air compressor is directly communicated with the air, impurities and water vapor in the air can be directly sucked into the equipment in the working process of the air compressor, these impurities and air accelerate wear and corrosion of the equipment and cannot be discharged, resulting in safety hazards and poor detection of the equipment after long-term use, greatly reducing the service life of the equipment.
Therefore, the monitoring equipment for the working state of the air compressor is provided.
Disclosure of Invention
The invention provides a monitoring device for the working state of an air compressor, which has the advantages of comprehensive monitoring, high use safety and long service life and solves the problems in the background technology.
The invention provides the following technical scheme: a monitoring device for the working state of an air compressor comprises an air compressor body, wherein a piston moving cavity is fixedly mounted at the top end of the air compressor body, an air suction cavity is fixedly mounted above the piston moving cavity, an air processing structure is fixedly mounted in the middle of the top end of the air compressor body, a monitoring controller is fixedly mounted at the top end of the air processing structure, a warning lamp is connected onto the air processing structure, an alarm is fixedly mounted at the top end of the air processing structure, and a flow sensor is fixedly mounted at the top end inside the air suction cavity;
the air handling structure contains the shell, the inside left end fixed mounting of shell has the drying chamber, the inside top fixed mounting of drying chamber has the moisture detector, the right side of drying chamber is located shell internal fixed mounting and has the air discharge plate, the inside right side that is located the air discharge plate of shell is fixed mounting respectively has first filtration baffle and second filtration baffle, fixedly connected with solenoid valve on the right side of shell.
Preferably, the drying chamber is filled with a drying agent, and two sides of the shell of the drying chamber are provided with air-permeable holes.
Preferably, the desiccant in the drying chamber is a material which can be regenerated after drying, and the moisture detector is in direct contact with the desiccant in the drying chamber.
Preferably, the humidity detector is electrically connected with the monitoring controller, the warning lamp is also electrically connected with the monitoring controller, and the warning lamp is controlled to be turned on when the humidity detected by the humidity detector reaches a threshold value.
Preferably, the opening and closing of the electromagnetic valve is controlled to be started and stopped by the detection result of the humidity detector.
Preferably, the first filtering baffle and the second filtering baffle are two filter plates which are obliquely arranged, and the filter plates on the first filtering baffle and the second filtering baffle are oppositely and obliquely upwards arranged.
The invention has the following beneficial effects:
1. the monitoring equipment for the working state of the air compressor is characterized in that the air compressor is provided with an air processing structure and a monitoring controller, the air processing structure is internally provided with an area for drying air and an internal dust removal structure, so that the operation of drying and removing dust before the air enters an air suction cavity can be realized, meanwhile, a humidity sensor which is arranged in the air processing structure and is used for monitoring the drying area can be used for detecting the humidity of a drying agent in the area in real time, and the design is provided with two air processing structures, only one of the two air processing structures is used when the two air processing structures are used, so that when the humidity detected by the humidity detector in the drying area in the used air processing structure is overhigh, a warning signal can be sent out through a warning lamp, and meanwhile, an electromagnetic valve controlling the air processing structure is closed and an electromagnetic valve of the other air processing structure is opened, therefore, the drying agent inside the air treatment structure with overhigh humidity can be replaced, and the service life of the equipment is greatly prolonged.
2. This a monitoring facilities for air compressor machine operating condition, it is provided with flow sensor to give vent to anger through the chamber of breathing in, can carry out real-time monitoring to the exhaust gas flow of chamber department like this, and the last signal that detects of flow sensor can give monitoring controller in real time and show and control, can judge back control alarm through monitoring controller and send the warning when the flow value that detects on flow sensor is less than the threshold value scope, and then the piston wearing and tearing that the piston of suggestion this air compressor machine removed the intracavity are excessive and unable normal use, just so can indicate the user to change good air compressor machine as early as possible, the safety in utilization of air compressor machine has also been guaranteed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the air treatment system of the present invention;
FIG. 3 is a schematic view of a portion of a cross-sectional configuration of a suction chamber according to the present invention;
FIG. 4 is a schematic diagram of a control flow structure according to the present invention.
In the figure: 1. an air compressor body; 2. a piston movement chamber; 3. an air suction cavity; 4. an air handling structure; 41. a housing; 42. a drying chamber; 43. a moisture detector; 44. an exhaust plate; 45. a first filtering baffle; 46. a second filtering baffle; 47. an electromagnetic valve; 5. monitoring a controller; 6. a warning light; 7. an alarm; 8. a flow sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a monitoring device for the working state of an air compressor comprises an air compressor body 1, wherein a piston moving cavity 2 is fixedly mounted at the top end of the air compressor body 1, an air suction cavity 3 is fixedly mounted above the piston moving cavity 2, an air treatment structure 4 is fixedly mounted in the middle of the top end of the air compressor body 1, a monitoring controller 5 is fixedly mounted at the top end of the air treatment structure 4, a warning lamp 6 is connected to the air treatment structure 4, an alarm 7 is fixedly mounted at the top end of the air treatment structure 4, and a flow sensor 8 is fixedly mounted at the top end inside the air suction cavity 3;
air treatment structure 4 contains shell 41, the inside left end fixed mounting of shell 41 has drying chamber 42, the inside top fixed mounting of drying chamber 42 has moisture detector 43, the right side of drying chamber 42 is located shell 41 internal fixed mounting has exhaust plate 44, the inside right side that is located exhaust plate 44 of shell 41 has first filtering baffle 45 and second filtering baffle 46 of fixed mounting respectively, fixedly connected with solenoid valve 47 on the right side of shell 41.
Wherein, drying chamber 42 is inside to be filled with the drier, and drying chamber 42's casing both sides have all been seted up ventilative hole, and moisture wherein of air when the inside drier of drying chamber 42 is being passed through can be absorbed by the drier like this, and then has guaranteed the subsequent degree of drying that enters into the inside air of air compressor machine to avoid the corruption of the gas holder of long-term steam to air compressor machine.
The drying agent in the drying chamber 42 is a material which can be dried and regenerated, the humidity detector 43 is in direct contact with the drying agent in the drying chamber 42, so that the drying agent in the drying chamber 42 can be stopped when the value detected by the humidity detector 43 reaches a threshold value after absorbing enough moisture, and then the other air processing structure 4 is replaced for use, and the air processing structure 4 which has absorbed moisture is processed and regenerated, so that the recycling effect of the equipment is increased, and the use cost is reduced.
Wherein, be the electricity between moisture detector 43 and the monitor control ware 5 and be connected, warning light 6 is also the electricity with monitor control ware 5 and is connected, and warning light 6 is whether the humidity that receives moisture detector 43 to detect reaches the threshold value and controls its light, can detect the drying agent of drying chamber 42 inside like this and absorb and reach the processing and then control warning light 6 and light to detecting signal through monitor control ware 5 when detecting the threshold value after enough moisture at moisture detector 43, thereby warn this dry part and normally absorb moisture already, remind personnel in time to change drying process to this partial air handling structure 4.
The opening and closing of the electromagnetic valve 47 is also controlled by the detection result of the humidity detector 43 to be started and stopped, that is, after the humidity detector 43 detects that the drying agent in the currently used drying chamber 42 absorbs sufficient moisture, a signal is transmitted to the monitoring controller 5, the monitoring controller 5 makes an analysis and judgment according to the signal, and then the corresponding electromagnetic valve 47 is driven to be closed to close the air flow channel at the position, and meanwhile, the electromagnetic valve 47 on the other air processing structure 4 is opened to enable the air flow to flow from the other drying chamber 42, so that the continuous usability of the equipment is ensured.
Wherein, first filtering baffle 45 and second filtering baffle 46 are two and have the slope to be provided with the filter plate on it, and the filter plate on first filtering baffle 45 and the second filtering baffle 46 is the ascending setting of subtend slope, can tentatively carry out the filtration separation of inside impurity when the filter on first filtering baffle 45 of air current, and after the air current passed first filtering baffle 45, can strike second filtering baffle 46 and go up ascending filter, make the air current further obtain the separation filtration of impurity when striking this filter like this, improved the treatment effect to the air, the life of subsequent equipment has also been guaranteed.
The working principle is that when the air compressor is used, the equipment is started, the driving motor on the air compressor drives the rotating wheel to rotate, and then the piston in the air suction cavity 3 is driven to reciprocate up and down, so that the air storage tank is formed, the piston moving cavity 2 continuously sucks external air from the left end and discharges the external air from the right end to the lower part, the external air absorbs moisture in the external air through the drying chamber 42 before entering the air storage tank, then the external air passes through the exhaust plate 44 and flows to the first filtering baffle 45 to perform primary impurity separation and adsorption, then the external air impacts the filtering plate on the second filtering baffle 46 to perform secondary separation and filtration, the subsequent air is conveyed to the air storage tank from a pipeline through the electromagnetic valve 47, after the external air is used for a long time, the drying agent in the drying chamber 42 can absorb more and more moisture to cause the humidity to gradually rise, and when the humidity value detected by the humidity detector 43 reaches a set threshold value, will carry out analysis and detection with signal transmission to monitor controller 5, then send control signal to warning light 6 and control it and light, and then the suggestion this air handling structure 4 can't carry out the effective absorption of moisture in the air again, still can control the solenoid valve 47 on this air handling structure 4 simultaneously and close to start the solenoid valve 47 on another air handling structure 4 and open, make the air current process another group handle the back reentrant gas holder.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)
1. The utility model provides a monitoring facilities for air compressor machine operating condition, includes air compressor machine body (1), its characterized in that: a piston moving cavity (2) is fixedly mounted at the top end of the air compressor body (1), an air suction cavity (3) is fixedly mounted above the piston moving cavity (2), an air processing structure (4) is fixedly mounted in the middle of the top end of the air compressor body (1), a monitoring controller (5) is fixedly mounted at the top end of the air processing structure (4), a warning lamp (6) is connected onto the air processing structure (4), an alarm (7) is fixedly mounted at the top end of the air processing structure (4), and a flow sensor (8) is fixedly mounted at the top end inside the air suction cavity (3);
air treatment structure (4) contain shell (41), the inside left end fixed mounting of shell (41) has drying chamber (42), the inside top fixed mounting of drying chamber (42) has moisture detector (43), the right side of drying chamber (42) is located shell (41) internal fixation and has exhaust plate (44), the right side that the inside of shell (41) is located exhaust plate (44) is fixed mounting respectively has first filtering baffle (45) and second filtering baffle (46), fixedly connected with solenoid valve (47) on the right side of shell (41).
2. The monitoring device for the operating condition of the air compressor as claimed in claim 1, wherein: the drying chamber (42) is filled with a drying agent, and two sides of the shell of the drying chamber (42) are provided with air-permeable holes.
3. The monitoring device for the operating condition of the air compressor as claimed in claim 1, wherein: the desiccant in the drying chamber (42) is a material which can be regenerated after drying, and the moisture detector (43) is directly contacted with the desiccant in the drying chamber (42).
4. The monitoring device for the operating condition of the air compressor as claimed in claim 1, wherein: the humidity detector (43) is electrically connected with the monitoring controller (5), the warning lamp (6) is also electrically connected with the monitoring controller (5), and the warning lamp (6) is controlled to be turned on by whether the humidity detected by the humidity detector (43) reaches a threshold value.
5. The monitoring device for the operating condition of the air compressor as claimed in claim 1, wherein: the opening and closing of the electromagnetic valve (47) is also controlled to be started and stopped by the detection result of the humidity detector (43).
6. The monitoring device for the operating condition of the air compressor as claimed in claim 1, wherein: the first filtering baffle (45) and the second filtering baffle (46) are two filter plates which are obliquely arranged, and the filter plates on the first filtering baffle (45) and the second filtering baffle (46) are oppositely and obliquely upwards arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436642.0A CN114645843B (en) | 2022-04-25 | 2022-04-25 | Monitoring equipment for working state of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436642.0A CN114645843B (en) | 2022-04-25 | 2022-04-25 | Monitoring equipment for working state of air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114645843A true CN114645843A (en) | 2022-06-21 |
| CN114645843B CN114645843B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210436642.0A Active CN114645843B (en) | 2022-04-25 | 2022-04-25 | Monitoring equipment for working state of air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400507A (en) * | 2022-08-12 | 2022-11-29 | 广州冠粤路桥检测有限公司 | Air generator based on test detection |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2778414A1 (en) * | 2013-03-15 | 2014-09-17 | Kaeser Kompressoren SE | Measurement value standardisation |
| CN105927511A (en) * | 2016-06-29 | 2016-09-07 | 广西玉柴机器股份有限公司 | Emergency energy system and method for air compressor |
| CN206668525U (en) * | 2016-12-08 | 2017-11-24 | 台州市德瑞压缩机有限公司 | A kind of pneumatic power system of new-energy automobile |
| CN207847939U (en) * | 2018-02-08 | 2018-09-11 | 长沙瑞泽能源科技股份有限公司 | A kind of screw air compressor energy-saving run monitoring system |
| CN109209851A (en) * | 2018-11-15 | 2019-01-15 | 广州能之原科技股份有限公司 | A kind of compressor operation control device |
| CN110686837A (en) * | 2018-07-05 | 2020-01-14 | 四川飞辰机械制造有限公司 | Pneumatic vacuum airtightness detector |
| CN210484010U (en) * | 2019-07-02 | 2020-05-08 | 湖南中普新能源科技有限公司 | Automatic early warning air compressor machine |
| CN211343294U (en) * | 2019-10-09 | 2020-08-25 | 盐城市联明机械有限公司 | Vertical intelligent oilless air compressor |
| CN212360113U (en) * | 2020-05-28 | 2021-01-15 | 泰州捷能动力科技有限公司 | Medium-high pressure oil-free lubrication reciprocating piston air compressor |
| CN112555139A (en) * | 2020-11-23 | 2021-03-26 | 浙江科力车辆控制系统有限公司 | Control device of vehicle air compressor system |
| CN214036049U (en) * | 2020-12-21 | 2021-08-24 | 北京神鹿腾飞医疗科技有限公司 | Automatic dehydrator of air compressor |
| CN214837019U (en) * | 2021-01-29 | 2021-11-23 | 山东世骅新材料有限公司 | Intelligent monitoring and protecting device for air compressor |
-
2022
- 2022-04-25 CN CN202210436642.0A patent/CN114645843B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2778414A1 (en) * | 2013-03-15 | 2014-09-17 | Kaeser Kompressoren SE | Measurement value standardisation |
| CN105927511A (en) * | 2016-06-29 | 2016-09-07 | 广西玉柴机器股份有限公司 | Emergency energy system and method for air compressor |
| CN206668525U (en) * | 2016-12-08 | 2017-11-24 | 台州市德瑞压缩机有限公司 | A kind of pneumatic power system of new-energy automobile |
| CN207847939U (en) * | 2018-02-08 | 2018-09-11 | 长沙瑞泽能源科技股份有限公司 | A kind of screw air compressor energy-saving run monitoring system |
| CN110686837A (en) * | 2018-07-05 | 2020-01-14 | 四川飞辰机械制造有限公司 | Pneumatic vacuum airtightness detector |
| CN109209851A (en) * | 2018-11-15 | 2019-01-15 | 广州能之原科技股份有限公司 | A kind of compressor operation control device |
| CN210484010U (en) * | 2019-07-02 | 2020-05-08 | 湖南中普新能源科技有限公司 | Automatic early warning air compressor machine |
| CN211343294U (en) * | 2019-10-09 | 2020-08-25 | 盐城市联明机械有限公司 | Vertical intelligent oilless air compressor |
| CN212360113U (en) * | 2020-05-28 | 2021-01-15 | 泰州捷能动力科技有限公司 | Medium-high pressure oil-free lubrication reciprocating piston air compressor |
| CN112555139A (en) * | 2020-11-23 | 2021-03-26 | 浙江科力车辆控制系统有限公司 | Control device of vehicle air compressor system |
| CN214036049U (en) * | 2020-12-21 | 2021-08-24 | 北京神鹿腾飞医疗科技有限公司 | Automatic dehydrator of air compressor |
| CN214837019U (en) * | 2021-01-29 | 2021-11-23 | 山东世骅新材料有限公司 | Intelligent monitoring and protecting device for air compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400507A (en) * | 2022-08-12 | 2022-11-29 | 广州冠粤路桥检测有限公司 | Air generator based on test detection |
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| Publication number | Publication date |
|---|---|
| CN114645843B (en) | 2024-05-17 |
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