CN112483373A - Control device for explosion-proof air compressor - Google Patents
Control device for explosion-proof air compressor Download PDFInfo
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- CN112483373A CN112483373A CN202011580859.6A CN202011580859A CN112483373A CN 112483373 A CN112483373 A CN 112483373A CN 202011580859 A CN202011580859 A CN 202011580859A CN 112483373 A CN112483373 A CN 112483373A
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- explosion
- proof
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- air compressor
- controller
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- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 abstract description 4
- 238000012827 research and development Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- -1 instruments Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
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- 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
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- 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
- F04B49/02—Stopping, starting, unloading or idling control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a control device for an explosion-proof air compressor, which relates to the technical field of air compressors and comprises an explosion-proof control box, wherein a controller and an electric control element unit are arranged in the explosion-proof control box. This controlling means for explosion-proof air compressor machine, realize control system's explosion-proof through explosion-proof control box, and then make technical upgrade and research and development cost lower, consequently can be very easy keep this control system's advance, and the communication module remote control function that utilizes to set up in the controller is with explosion-proof operating button, explosion-proof scram button and explosion-proof signal lamp draw the setting outward and have satisfied daily operation's needs on drawing control panel outward, thereby solved present explosion-proof air compressor machine's control system often rely on magnetic starter to control the general problem that relies on mechanical system to adjust to the pressure flow isoparametric of air compressor machine has very local limitation.
Description
Technical Field
The invention relates to the technical field of air compressors, in particular to a control device for an explosion-proof air compressor.
Background
The air compressor is widely applied to the industries of national defense science and technology, medicine, instruments, textile, food, chemical industry, metallurgy, machinery and the like, is indispensable power equipment, has very strict requirements on the explosion-proof level of the air compressor due to explosion risks when being applied to dangerous places such as coal mine chemical industry and the like, and is required to use an explosion-proof motor and an explosion-proof heat dissipation fan, so that explosion-proof treatment is carried out on all equipment parts which can cause sparks such as all electrical systems and switches of a control system of the air compressor, including an electrical system, a display screen and the like, obviously, the control of the explosion-proof air compressor cannot be met by a conventional air compressor control system.
In the design process of the conventional explosion-proof air compressor, a control system of the explosion-proof air compressor is usually controlled by a magnetic starter, and the control of parameters such as the pressure flow and the like of the air compressor is generally regulated by a mechanical mode, so that the problem is solved by the control device for the explosion-proof air compressor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a control device for an explosion-proof air compressor, which solves the problem that the control system of the existing explosion-proof air compressor usually controls parameters such as pressure flow of the air compressor and the like by a magnetic starter and is generally regulated by a mechanical mode to have great limitation.
(II) technical scheme
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an explosion-proof air compressor machine controlling means, includes explosion-proof control box, be provided with controller and electrical control element unit in the explosion-proof control box, explosion-proof control box sets up on the air compressor machine, and is provided with on the air compressor machine suitable position and draws control panel outward, draw control panel outward and be provided with display list, explosion-proof scram button, start button, stop button and explosion-proof signal lamp.
The controller is connected with the electrical control element unit electricity, controller and electrical control element unit input electricity are connected with explosion-proof pressure sensor, explosion-proof temperature sensor, explosion-proof operating button, explosion-proof scram button output, the inside communication module that is provided with of controller, and communication module and electrical control element unit output have explosion-proof admission valve, explosion-proof signal lamp, explosion-proof motor, explosion-proof fan and corresponding explosion-proof electronic component through communication line electricity connection.
Preferably, the explosion-proof control box meets the corresponding explosion-proof grade requirement, the explosion-proof control box is an explosion-proof type electrical equipment empty box, electrical equipment elements inside the explosion-proof control box are isolated from the external dangerous environment by the explosion-proof control box, a controller and an electric control element unit are arranged inside the explosion-proof control box, and the controller and the electric control element unit are the core part of the control system.
Preferably, explosion-proof glass and buttons are arranged on the explosion-proof control box in a position opposite to the controller, the buttons can check operation data in real time and control the controller, the electric control element unit comprises a contactor, a circuit breaker, a mutual inductor, a transformer, a wiring terminal and the like, and the electric control element unit and the controller form a core control part of the control system.
Preferably, an explosion-proof pressure sensor and an explosion-proof temperature sensor arranged in the explosion-proof control box are respectively arranged at an oil injection port of the air compressor main machine and an air outlet of the air compressor, and the explosion-proof air inlet valve is a control execution mechanism of the control system.
(III) advantageous effects
The invention has the beneficial effects that:
the control device for the explosion-proof air compressor realizes the explosion prevention of the control system through the explosion-proof control box, so that the technology upgrading and the research and development cost are lower, the advancement of the control system can be easily kept, compared with the control system using a magnetic starter, the control system is more convenient to operate, the running state and the setting parameters of the air compressor can be visually seen through the explosion-proof glass and the keys of the explosion-proof control box, the learning cost of an operator is lower when the control device is used, the applicability of the control system is wider, the explosion-proof operation button, the explosion-proof emergency stop button and the explosion-proof signal lamp are arranged on the external control panel by utilizing the remote control function of the communication module arranged in the controller, the requirement of daily operation is met, the position arrangement of the external control panel is very simple, and the control device is not limited by the internal structure arrangement of the air compressor any more, and the control panel that draws outward can also be put outside the machine or inside according to customer's needs, the relatively independent modular design makes later maintenance more convenient saving customer's time cost between each structure in this system simultaneously, and the structure that sets up in this system is explosion-proof grade, and then can satisfy the explosion-proof requirement of corresponding grade danger district to air compressor machine equipment, thereby solved the control system of present explosion-proof air compressor machine and often relied on magnetic actuator to control the control of the pressure flow isoparametric of air compressor machine and generally rely on mechanical mode to adjust there is very restrictive problem.
Drawings
FIG. 1 is a schematic structural view of an explosion-proof box of the present invention;
FIG. 2 is a schematic diagram of the control system of the present invention;
fig. 3 is a schematic diagram of the structure of the external control panel according to the present invention.
In the figure: the system comprises an explosion-proof control box 1, a controller 11, an electronic control element unit 12, an external control panel 2, a display meter 21, an explosion-proof and sudden stop button 22, a start button 23, a stop button 24 and an explosion-proof signal lamp 25.
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.
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides an explosion-proof air compressor machine controlling means, includes explosion-proof control box 1, is provided with controller 11 and electrical control element unit 12 in the explosion-proof control box 1, and explosion-proof control box 1 sets up on the air compressor machine, and is provided with on the air compressor machine suitable position and draws control panel 2 outward, draws control panel 2 outward and is provided with display list 21, explosion-proof scram button 22, start button 23, stop button 24 and explosion-proof signal lamp 25.
The controller 11 is electrically connected with the electric control element unit 12, the input ends of the controller 11 and the electric control element unit 12 are electrically connected with an explosion-proof pressure sensor, an explosion-proof temperature sensor, an explosion-proof operation button and an output end of an explosion-proof emergency stop button 22, a communication module is arranged in the controller 11, and the output ends of the communication module and the electric control element unit 12 are electrically connected with an explosion-proof air inlet valve, an explosion-proof signal lamp 25, an explosion-proof motor, an explosion-proof fan and a corresponding explosion-proof electronic element through communication wires.
The explosion-proof control box 1 meets the corresponding explosion-proof grade requirement, the explosion-proof control box 1 is an explosion-proof type electrical equipment empty box, electrical equipment elements inside the explosion-proof control box 1 are isolated from the external dangerous environment, a controller 11 and an electric control element unit 12 are arranged inside the explosion-proof control box 1, and the controller 11 and the electric control element unit 12 are core parts of a control system.
Explosion-proof glass and button have been arranged on the relative controller 11 position on the explosion-proof control box 1, and the button can look over operation data in real time and carry out control operation to controller 11, and electrically controlled component unit 12 includes contactor, circuit breaker, mutual-inductor, transformer and binding post etc. and electrically controlled component unit 12 has constituteed the core control part of this control system together with controller 11.
An explosion-proof pressure sensor and an explosion-proof temperature sensor which are arranged in the explosion-proof control box 1 are respectively arranged at an oil injection port of the air compressor main machine and an air outlet of the air compressor, and an explosion-proof air inlet valve is a control execution mechanism of the control system.
The method comprises the following operation steps:
when the control system is used, the over-low and over-high voltage protection, the phase sequence protection, the phase loss protection, the current imbalance and the overload protection of the motor and the overload protection of the fan are realized through the electric control element unit 12, simultaneously, the exhaust pressure of the air compressor is controlled, so that the air compressor automatically operates under the set working condition, the unattended operation is realized, the necessary parameters and information of the working time of an air filter, an oil filter, oil content and the like of the air compressor can be set through the combination of the controller 11 and the electric control element unit 12, the collection of the operating state information of the air compressor is realized through arranging an explosion-proof pressure sensor and an explosion-proof temperature sensor at an oil nozzle of a main machine of the air compressor and an air outlet of the air compressor respectively, the size of the air inlet of the air compressor is controlled by the operating state of the air compressor, and the starting, the shutdown and the pressure, and can also utilize explosion-proof operating button, explosion-proof scram button 22 and explosion-proof signal lamp 25 that set up on the outer control panel 2 to be connected through communication line and controller 11 communication module and realize the start-up, shut down, scram and the state display of air compressor machine, and then guarantee this control system's functional practicality.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an explosion-proof air compressor machine controlling means, includes explosion-proof control box (1), its characterized in that: the explosion-proof control box (1) is internally provided with a controller (11) and an electric control element unit (12), the explosion-proof control box (1) is arranged on an air compressor, an external leading control panel (2) is arranged at a proper position of the air compressor, and a display meter (21), an explosion-proof emergency stop button (22), a starting button (23), a stop button (24) and an explosion-proof signal lamp (25) are arranged on the external leading control panel (2);
controller (11) are connected with electrical control element unit (12) electricity, controller (11) and electrical control element unit (12) input electricity are connected with explosion-proof pressure sensor, explosion-proof temperature sensor, explosion-proof operating button, explosion-proof scram button (22) output, controller (11) inside is provided with communication module, and communication module and electrical control element unit (12) output are connected with explosion-proof admission valve, explosion-proof signal lamp (25), explosion-proof motor, explosion-proof fan and corresponding explosion-proof electronic component through the communication line electricity.
2. The control device for the explosion-proof air compressor as recited in claim 1, wherein: the explosion-proof control box (1) meets the corresponding explosion-proof grade requirement, the explosion-proof control box (1) is an explosion-proof type electrical equipment empty box, the internal electrical elements of the explosion-proof control box (1) are isolated from the external dangerous environment, a controller (11) and an electric control element unit (12) are arranged in the explosion-proof control box (1), and the controller (11) and the electric control element unit (12) are the core parts of a control system.
3. The control device for the explosion-proof air compressor as recited in claim 1, wherein: explosion-proof glass and buttons are arranged on the position, opposite to the controller (11), of the explosion-proof control box (1), the buttons can check running data in real time and control the controller (11), the electric control element unit (12) comprises a contactor, a circuit breaker, a mutual inductor, a transformer, a wiring terminal and the like, and the electric control element unit (12) and the controller (11) form a core control part of the control system.
4. The control device for the explosion-proof air compressor as recited in claim 1, wherein: the explosion-proof pressure sensor and the explosion-proof temperature sensor arranged in the explosion-proof control box (1) are respectively arranged at an oil injection port of the air compressor main machine and an air outlet of the air compressor, and the explosion-proof air inlet valve is a control execution mechanism of the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580859.6A CN112483373A (en) | 2020-12-28 | 2020-12-28 | Control device for explosion-proof air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580859.6A CN112483373A (en) | 2020-12-28 | 2020-12-28 | Control device for explosion-proof air compressor |
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| Publication Number | Publication Date |
|---|---|
| CN112483373A true CN112483373A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011580859.6A Pending CN112483373A (en) | 2020-12-28 | 2020-12-28 | Control device for explosion-proof air compressor |
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| Country | Link |
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| CN (1) | CN112483373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840485A (en) * | 2021-10-18 | 2021-12-24 | 南阳市一通防爆电气有限公司 | A miniaturized explosion-proof button operating means for explosion-proof regulator cubicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201954711U (en) * | 2011-04-05 | 2011-08-31 | 新黎明防爆电器有限公司 | Explosion-proof air-conditioner |
| CN203259871U (en) * | 2013-06-05 | 2013-10-30 | 利丰工程技术(天津)有限公司 | Control system of positive voltage explosion-proof house |
| CN204086911U (en) * | 2014-06-09 | 2015-01-07 | 唐山开诚电控设备集团有限公司 | A kind of mine explosion-suppression and intrinsic safety type PLC technology case |
| CN211083635U (en) * | 2020-03-26 | 2020-07-24 | 东营市纽兰西石油技术有限责任公司 | Intelligent safety high-pressure valve group |
| CN211549980U (en) * | 2019-11-29 | 2020-09-22 | 优尼可尔压缩机制造江苏有限公司 | Explosion-proof type screw air compressor |
| CN214616966U (en) * | 2020-12-28 | 2021-11-05 | 郑州永邦机器有限公司 | Control device for explosion-proof air compressor |
-
2020
- 2020-12-28 CN CN202011580859.6A patent/CN112483373A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201954711U (en) * | 2011-04-05 | 2011-08-31 | 新黎明防爆电器有限公司 | Explosion-proof air-conditioner |
| CN203259871U (en) * | 2013-06-05 | 2013-10-30 | 利丰工程技术(天津)有限公司 | Control system of positive voltage explosion-proof house |
| CN204086911U (en) * | 2014-06-09 | 2015-01-07 | 唐山开诚电控设备集团有限公司 | A kind of mine explosion-suppression and intrinsic safety type PLC technology case |
| CN211549980U (en) * | 2019-11-29 | 2020-09-22 | 优尼可尔压缩机制造江苏有限公司 | Explosion-proof type screw air compressor |
| CN211083635U (en) * | 2020-03-26 | 2020-07-24 | 东营市纽兰西石油技术有限责任公司 | Intelligent safety high-pressure valve group |
| CN214616966U (en) * | 2020-12-28 | 2021-11-05 | 郑州永邦机器有限公司 | Control device for explosion-proof air compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840485A (en) * | 2021-10-18 | 2021-12-24 | 南阳市一通防爆电气有限公司 | A miniaturized explosion-proof button operating means for explosion-proof regulator cubicle |
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