CN110523735B - Improve air purification device of high-voltage motor security performance - Google Patents
Improve air purification device of high-voltage motor security performance Download PDFInfo
- Publication number
- CN110523735B CN110523735B CN201811009120.2A CN201811009120A CN110523735B CN 110523735 B CN110523735 B CN 110523735B CN 201811009120 A CN201811009120 A CN 201811009120A CN 110523735 B CN110523735 B CN 110523735B
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- Prior art keywords
- voltage motor
- air
- cylinders
- safety performance
- improving
- Prior art date
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- 238000004887 air purification Methods 0.000 title claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000010892 electric spark Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 46
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000002000 scavenging effect Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/40—Sparking plugs structurally combined with other devices
- H01T13/44—Sparking plugs structurally combined with other devices with transformers, e.g. for high-frequency ignition
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
Abstract
The invention discloses an air purification device for improving the safety performance of a high-voltage motor, which comprises an air inlet main pipe, an air outlet main pipe, a pulse damper and a gas treatment device, wherein the high-voltage motor, the air inlet main pipe, the pulse damper, the gas treatment device and the air outlet main pipe are sequentially connected into a circulating closed loop, the gas treatment device comprises a plurality of cylinders, pistons, connecting rods, crankshafts, igniters and reducers, the cylinders are provided with first one-way valves and second one-way valves, the first one-way valves are communicated with the air inlet main pipe through air inlet branch pipes, the second one-way valves are communicated with the air outlet main pipe through the air outlet branch pipes, the pistons reciprocate in the cylinders, the pistons are connected with the connecting rods, the crankshafts are connected with the output shafts of the high-voltage motor through the reducers, the connecting rods are rotatably connected with the crankshafts, and the igniters generate electric sparks in the cylinders. And (3) after the tail gas discharged from the high-voltage motor is treated, the tail gas is circularly filled into the high-voltage motor, so that the concentration of oxygen and oil vapor is reduced.
Description
Technical Field
The invention relates to the technical field of motor safety auxiliary devices, in particular to an air purifying device for improving the safety performance of a high-voltage motor.
Background
In the running process of the high-voltage motor, if the contacts discharge or the equipment generates sparks during high-load starting, potential safety hazards exist to a certain extent. Because in operation, lubricating oil gas fills the whole internal space, if oil gas is not cleaned in time, the safety accident of explosion or fire disaster can be generated when the oil gas reaches a certain concentration. The current high-voltage motor is provided with a scavenging device, inert gas flows into the scavenging device from the air inlet of the motor, and the scavenging device scavenges gas in the motor to achieve the effect of air cleaning. However, dead angles are easy to appear in the internal scavenging, and if the gas can be discharged from the inside of the motor and then enter the motor, the cleaning effect is better. The inert gas is recycled, the purity of the inert gas is reduced after multiple times of recycling, the concentration of oil vapor and other gases is increased, wherein the increase of the oxygen concentration brings potential safety hazards, and the concentration of the oxygen and the oil vapor is reduced by treating a mixer in the recycling.
Disclosure of Invention
The present invention is directed to the above-mentioned prior art, and an object of the present invention is to provide an air cleaning device for improving the safety performance of a high-voltage motor, wherein the air is treated by exhaust gas discharged from the high-voltage motor and then is circulated and charged into the high-voltage motor, so as to reduce the concentration of oxygen and oil vapor.
The technical scheme of the invention is realized as follows:
The utility model provides an improve air purification device of high-voltage motor security performance, includes air intake manifold, exhaust manifold, pulse damper and gas treatment device, air intake manifold, pulse damper, gas treatment device, exhaust manifold communicate in proper order, gas treatment device includes a plurality of cylinders, piston, connecting rod, bent axle, some firearm and reduction gear, the cylinder is equipped with first check valve and second check valve, first check valve is through inlet branch pipe and air intake manifold intercommunication, the second check valve pass through exhaust branch pipe with exhaust manifold intercommunication, the piston is reciprocating motion in the cylinder, piston and connecting rod are connected, the bent axle passes through the output shaft of reduction gear and high-voltage motor, the connecting rod rotatable coupling the bent axle, some firearm is in produce the electric spark in the cylinder.
Furthermore, the air inlet branch pipe and the air outlet branch pipe are both provided with flame arresters.
Further, the igniter comprises a booster, an ignition distributor and an ignition electrode, wherein the ignition electrode is connected with the ignition distributor, and the ignition distributor is connected with the booster.
Further, the ignition electrode comprises a flexible chain formed by alternately connecting a metal conductor and an insulator, and one end of the ignition electrode is connected with the top of the cylinder, and the other end of the ignition electrode is connected with the piston.
Further, the booster comprises a primary coil and a secondary coil, wherein the secondary coil is connected with a power supply, and the secondary coil is connected with the ignition distributor.
Further, a refrigerating device is arranged on the exhaust manifold.
Further, the refrigerating device comprises a refrigerating pipe, a semiconductor refrigerating sheet and a heat dissipation fan, wherein the refrigerating pipe is communicated with the exhaust manifold, the semiconductor refrigerating sheet is arranged on the outer wall of the refrigerating pipe, and the heat dissipation fan is arranged on the hot end of the semiconductor refrigerating sheet.
Furthermore, the cooling pipes are internally provided with cooling plates in a staggered manner, and the cooling plates are connected with the inner walls of the cooling pipes.
The invention has the beneficial effects that: when the piston moves downwards, the gas exhausted from the high-voltage motor is sucked into the cylinder, the piston moves to the lowest Fang Shidian fire arm of the cylinder to generate electric sparks, the condition of the electric sparks in the motor is simulated, and when the gas exhausted from the high-voltage motor reaches the flammable degree, the gas burns in the cylinder, so that the concentration of oil vapor and oxygen is reduced. The combustible mixed gas is prevented from entering the motor again, and the safety performance of the motor is improved. The piston movement positions of different cylinders are different, so that the air flow smoothness during gas treatment is ensured. The cylinder is provided with a first one-way valve and a second one-way valve, gas enters the cylinder from the first one-way valve, and is discharged from the second one-way valve, so that the consistent performance of gas flow is maintained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an air purifying device for improving the safety performance of a high-voltage motor according to the present invention;
In the figure, a gas inlet main pipe, a gas outlet main pipe, a pulse damper, a 4 cylinder, a 5 piston, a 6 connecting rod, a 7 crankshaft, an 8 igniter, a 9 speed reducer, a 10 first one-way valve, a 11 second one-way valve, a 12 gas inlet branch pipe, a 13 gas outlet branch pipe, a 14 flame arrester, a 15 booster, a 16 ignition distributor, a 17 ignition electrode, a 18 metal conductor, a 19 insulator, a 20 primary coil, a 21 secondary coil, a 22 refrigeration pipe, a 23 semiconductor refrigeration sheet, a 24 heat dissipation fan, a 25 heat dissipation plate and a 26 high-voltage motor are arranged.
Detailed Description
For a better understanding of the technical content of the present invention, specific examples are provided below and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, an air purifying device for improving the safety performance of a high-voltage motor 26 comprises an air inlet header pipe 1, an air outlet header pipe 2, a pulse damper 3 and an air treatment device, wherein the air inlet header pipe 1, the pulse damper 3, the air treatment device and the air outlet header pipe 2 are sequentially communicated, the high-voltage motor 26 and the air inlet header pipe 1, the pulse damper 3, the air treatment device and the air outlet header pipe 2 are sequentially connected into a circulating closed loop, the air treatment device comprises a plurality of cylinders 4, a piston 5, a connecting rod 6, a crankshaft 7, an igniter 8 and a speed reducer 9, the cylinders 4 are provided with a first check valve 10 and a second check valve 11, the first check valve 10 is communicated with the air inlet header pipe 1 through an air inlet branch pipe 12, the second check valve 11 is communicated with the air outlet header pipe 2 through an air outlet branch pipe 13, the piston 5 reciprocates in the cylinders 4, the piston 5 is connected with the connecting rod 6, the crankshaft 7 is connected with an output shaft of the high-voltage motor through the speed reducer 9, the output shaft of the high-voltage motor 26 is driven by the speed reducer 9 to rotate, the cylinders 6 are rotatably connected with the crankshaft 7, and the igniter 8 generates electric spark in the cylinders 4.
Under the action of the piston 5 and the cylinder 4, the gas circulates reciprocally in the intake manifold 1, the high-voltage motor 26, the exhaust manifold 2 and the gas treatment device. The gas discharged from the high-voltage motor 26 enters the cylinder 4 in the gas treatment device through the exhaust manifold 2, the piston 5 in the cylinder 4 is connected with the crankshaft 7, the output shaft of the high-voltage motor 26 drives the crankshaft 7 to rotate through the speed reducer 9, and the crankshaft 7 drives the piston 5 to reciprocate when rotating. When the piston 5 moves downward, the gas discharged from the high-voltage motor 26 is sucked into the cylinder 4, the piston 5 moves to the lowest Fang Shidian fire arm 8 of the cylinder 4 to generate electric spark, and if the gas discharged from the high-voltage motor 26 reaches the combustion degree, the gas burns in the cylinder 4, so that the concentration of oil vapor and oxygen is reduced. The combustible mixed gas is prevented from entering the motor again, and the safety performance of the motor is improved. If the gas exiting the high voltage motor 26 does not burn to the extent it enters the cycle directly. The movement positions of the pistons 5 of different cylinders 4 are different, so that the air flow smoothness during gas treatment is ensured. The burned gas is discharged from the exhaust port of the cylinder 4. Further, a filter is installed on the exhaust manifold 2 to filter impurities in the gas, so that the service life of the high-voltage motor 26 is prolonged. The cylinder 4 is provided with a first check valve 10 and a second check valve 11, gas enters the cylinder 4 from the first check valve 10, and gas is discharged from the cylinder 4 from the second check valve 11, so that the consistency of gas flow is maintained.
Specifically, the intake branch pipe 12 and the exhaust branch pipe 13 are both provided with flame arresters 14. The flame arrester 14 is a second layer of guarantee and avoids tempering of the air inlet main pipe 1.
Specifically, the igniter 8 includes a booster 15, an ignition distributor 16, and an ignition electrode 17, the ignition electrode 17 is connected to the ignition distributor 16, and the ignition distributor 16 is connected to the booster 15. After the voltage is properly increased, the ignition distributor 16 discharges the gas in the cylinder 4, and the gas burns in the cylinder 4 and then discharges the tail gas.
Specifically, the ignition electrode 17 comprises a flexible chain formed by alternately connecting a metal conductor 18 and an insulator 19, and one end of the ignition electrode 17 is connected with the top of the cylinder 4, and the other end is connected with the piston 5. When the piston 5 moves to the lowest ignition electrode 17, a discharge gap is formed by a gap between the metal conductor 18 and the insulator 19, an arc is formed on the gap by current, the discharge range of the arc is wide, and the discharge effect is improved.
Specifically, the booster 15 includes a primary coil 20 and a secondary coil 21, the secondary coil 21 is connected to a power source, and the secondary coil 21 is connected to the ignition distributor 16. The voltage is increased by transforming the primary winding 20 and the secondary winding 21.
Specifically, the exhaust manifold 2 is provided with a refrigerating device. And cooling the discharged gas to avoid the excessive temperature of the gas entering the motor.
Specifically, the refrigerating device comprises a refrigerating pipe 22, a semiconductor refrigerating sheet 23 and a heat dissipation fan 24, wherein the refrigerating pipe 22 is communicated with the exhaust manifold 2, the semiconductor refrigerating sheet 23 is arranged on the outer wall of the refrigerating pipe 22, and the heat dissipation fan 24 is arranged on the hot end of the semiconductor refrigerating sheet 23. The structure is simple, the heat-dissipating effect is good, and the heat of the hot end of the semiconductor refrigerating sheet 23 is blown away through the heat-dissipating fan 24, so that the heat-dissipating effect can be improved.
Specifically, the cooling pipes 22 are internally provided with cooling plates 25 in a staggered manner, and the cooling plates 25 are connected with the inner wall of the cooling pipe 22. And the heat dissipation effect is improved.
Specifically, the cylinder 4 is provided with a pressure relief valve, and the pressure relief valve is connected with the flame arrester 14. When the pressure in the cylinder 4 is too high, the pressure can be discharged, and the bent crankshaft 7 is prevented from being bent.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The air purification device is characterized in that the air treatment device comprises a plurality of cylinders, pistons, connecting rods, crankshafts, igniters and reducers, wherein the cylinders are provided with first one-way valves and second one-way valves, the first one-way valves are communicated with the air inlet manifold through air inlet branch pipes, the second one-way valves are communicated with the air outlet manifold through air outlet branch pipes, the pistons reciprocate in the cylinders, the pistons are connected with the connecting rods, the crankshafts are connected with an output shaft of a high-voltage motor through the reducers, the connecting rods are rotatably connected with the crankshafts, and the igniters generate electric sparks in the cylinders; the high-voltage motor is sequentially connected with the air inlet main pipe, the pulse damper, the gas treatment device and the exhaust main pipe to form a circulating closed loop.
2. The air purification device for improving the safety performance of a high-voltage motor according to claim 1, wherein flame arresters are arranged on the air inlet branch pipe and the air outlet branch pipe.
3. The air cleaning device for improving safety performance of a high-voltage motor according to claim 1, wherein the igniter comprises a booster, an ignition distributor and an ignition electrode, the ignition electrode is connected with the ignition distributor, and the ignition distributor is connected with the booster.
4. An air purification device for improving the safety performance of a high-voltage motor according to claim 3, wherein the ignition electrode comprises a flexible chain formed by alternately connecting a metal conductor and an insulator, and one end of the ignition electrode is connected with the top of the cylinder, and the other end of the ignition electrode is connected with the piston.
5. An air cleaning device for improving safety performance of a high-voltage motor according to claim 3, wherein the booster comprises a primary coil and a secondary coil, the secondary coil is connected to a power source, and the secondary coil is connected to the ignition distributor.
6. An air cleaning device for improving safety performance of a high-voltage motor according to claim 1, wherein a refrigerating device is provided on the exhaust manifold.
7. The air purification device for improving the safety performance of a high-voltage motor according to claim 6, wherein the refrigerating device comprises a refrigerating pipe, a semiconductor refrigerating sheet and a heat dissipation fan, the refrigerating pipe is communicated with the exhaust manifold, the semiconductor refrigerating sheet is arranged on the outer wall of the refrigerating pipe, and the heat dissipation fan is arranged on the hot end of the semiconductor refrigerating sheet.
8. The air purification device for improving the safety performance of a high-voltage motor according to claim 7, wherein the cooling pipes are internally provided with heat dissipation plates in a staggered manner, and the heat dissipation plates are connected with the inner walls of the cooling pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009120.2A CN110523735B (en) | 2018-08-31 | 2018-08-31 | Improve air purification device of high-voltage motor security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009120.2A CN110523735B (en) | 2018-08-31 | 2018-08-31 | Improve air purification device of high-voltage motor security performance |
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| Publication Number | Publication Date |
|---|---|
| CN110523735A CN110523735A (en) | 2019-12-03 |
| CN110523735B true CN110523735B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811009120.2A Active CN110523735B (en) | 2018-08-31 | 2018-08-31 | Improve air purification device of high-voltage motor security performance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112316578A (en) * | 2020-11-03 | 2021-02-05 | 艾银 | Air filter for environmental protection engineering |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209303419U (en) * | 2018-08-31 | 2019-08-27 | 海南汉地阳光石油化工有限公司 | A kind of air cleaning unit improving high-voltage motor security performance |
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