CN108005902A - A kind of permanent-magnetic variable-frequency air compressor machine - Google Patents
A kind of permanent-magnetic variable-frequency air compressor machine Download PDFInfo
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- CN108005902A CN108005902A CN201810032827.9A CN201810032827A CN108005902A CN 108005902 A CN108005902 A CN 108005902A CN 201810032827 A CN201810032827 A CN 201810032827A CN 108005902 A CN108005902 A CN 108005902A
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- oil
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- permanent
- screw host
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- 238000012423 maintenance Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 13
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
本发明公开了一种永磁变频空压机，包括壳体，所述壳体表面设有控制器，所述壳体内部设有永磁电机，所述永磁电机一端设有中托架，所述中托架一侧设有螺杆主机，所述螺杆主机上端设有进气阀，所述进气阀上端设有空气滤清器，所述永磁电机上端设有冷却器，所述冷却器一侧设有风扇，所述永磁电机一侧设有变频器，所述螺杆主机一侧设有油过滤器，所述油过滤器一侧设有油气分离器，所述油气分离器上端设有压力传感器，所述压力传感器上端设有油细分离器，所述压力传感器一侧设有压力维持阀，所述油气分离器一侧设有温控阀。本发明结构简单，使用方便简单，提高了能量的利用效率，间接的减少了整个装置的能效。
The invention discloses a permanent magnet variable frequency air compressor, which comprises a casing, a controller is arranged on the surface of the casing, a permanent magnet motor is arranged inside the casing, and a middle bracket is arranged at one end of the permanent magnet motor. One side of the middle bracket is provided with a screw host, the upper end of the screw host is provided with an intake valve, the upper end of the intake valve is provided with an air filter, the upper end of the permanent magnet motor is provided with a cooler, and the cooling A fan is provided on one side of the permanent magnet motor, a frequency converter is provided on one side of the permanent magnet motor, an oil filter is provided on one side of the screw host, an oil-gas separator is provided on one side of the oil filter, and the upper end of the oil-gas separator A pressure sensor is provided, an oil-fine separator is provided at the upper end of the pressure sensor, a pressure maintaining valve is provided on one side of the pressure sensor, and a temperature control valve is provided on one side of the oil-gas separator. The invention has the advantages of simple structure, convenient and simple use, improved energy utilization efficiency, and indirectly reduces the energy efficiency of the whole device.
Description
技术领域technical field
本发明涉及空压机技术领域，特别涉及一种永磁变频空压机。The invention relates to the technical field of air compressors, in particular to a permanent magnet variable frequency air compressor.
背景技术Background technique
空气压缩机简称空压机，是一种用以压缩气体的设备，近年来，空压机的发展迅速，广泛应用于各行各业，尤其是变频空压机由于其具有节能、机械冲击小、故障率低等特点而备受广大用户的欢迎。但是现有的空压机不能及时的调节气量，使得空压机空转造成损失。为此，我们提出一种永磁变频空压机。Air compressor, referred to as air compressor for short, is a kind of equipment used to compress gas. In recent years, air compressor has developed rapidly and is widely used in all walks of life. The low failure rate and other characteristics are welcomed by the majority of users. However, the existing air compressors cannot adjust the air volume in time, so that the air compressors run idly and cause losses. To this end, we propose a permanent magnet variable frequency air compressor.
发明内容Contents of the invention
本发明的主要目的在于提供一种永磁变频空压机，可以有效解决背景技术中的问题。The main purpose of the present invention is to provide a permanent magnet variable frequency air compressor, which can effectively solve the problems in the background technology.
为实现上述目的，本发明采取的技术方案为：In order to achieve the above object, the technical scheme that the present invention takes is:
一种永磁变频空压机，包括壳体，所述壳体表面设有控制器，所述壳体内部设有永磁电机，所述永磁电机一端设有中托架，所述中托架一侧设有螺杆主机，所述螺杆主机上端设有进气阀，所述进气阀上端设有空气滤清器，所述永磁电机上端设有冷却器，所述冷却器一侧设有风扇，所述永磁电机一侧设有变频器，所述螺杆主机一侧设有油过滤器，所述油过滤器一侧设有油气分离器，所述油气分离器上端设有压力传感器，所述压力传感器上端设有油细分离器，所述压力传感器一侧设有压力维持阀，所述油气分离器一侧设有温控阀。A permanent magnet variable frequency air compressor, comprising a housing, a controller is provided on the surface of the housing, a permanent magnet motor is provided inside the housing, a middle bracket is provided at one end of the permanent magnet motor, and the middle bracket One side of the frame is provided with a screw host, the upper end of the screw host is provided with an intake valve, the upper end of the intake valve is provided with an air filter, the upper end of the permanent magnet motor is provided with a cooler, and one side of the cooler is provided There is a fan, a frequency converter is installed on one side of the permanent magnet motor, an oil filter is installed on one side of the screw host, an oil-air separator is installed on one side of the oil filter, and a pressure sensor is installed on the upper end of the oil-air separator , the upper end of the pressure sensor is provided with an oil-fine separator, one side of the pressure sensor is provided with a pressure maintaining valve, and one side of the oil-gas separator is provided with a temperature control valve.
进一步地，所述永磁电机、螺杆主机、冷却器、油气分离器和变频器均固定安装在壳体内部。Further, the permanent magnet motor, the screw host, the cooler, the oil-air separator and the frequency converter are all fixedly installed inside the casing.
进一步地，所述永磁电机的输出端和螺杆主机固定连接。Further, the output end of the permanent magnet motor is fixedly connected to the screw host.
进一步地，所述油气分离器和油细分离器固定连接。Further, the oil-gas separator and the oil-fine separator are fixedly connected.
进一步地，所述螺杆主机和空气滤清器通过连接管固定连接。与现有技术相比，本发明具有如下有益效果：该种永磁变频空压机通过设有的压力传感器，可以及时的检测到用户压力变化后，通过内部设定值对比进行判断是需要加大排气量还是减少排气量，及时给变频器输出信号，由变频器控制永磁电机的转速从而调节气量，避免空转造成损失，达到节能的目的，通过设有的油气分离器，使得润滑油与气体分离后，在压力的作用下，进入冷却器并通过风扇冷却后流经油过滤器过滤后喷入到螺杆主机体内冷却主机，本发明结构简单，使用方便简单，提高了能量的利用效率，间接的减少了整个装置的能效。Further, the screw host and the air filter are fixedly connected through a connecting pipe. Compared with the prior art, the present invention has the following beneficial effects: the permanent magnet variable frequency air compressor can detect the change of the user's pressure in time through the pressure sensor provided, and judge whether it needs to be added by comparing the internal set value. Large exhaust volume or reduced exhaust volume, timely output signal to the frequency converter, the frequency converter controls the speed of the permanent magnet motor to adjust the air volume, avoid idling loss, achieve the purpose of energy saving, through the oil and gas separator, make the lubrication After the oil is separated from the gas, under the action of pressure, it enters the cooler and is cooled by the fan, then flows through the oil filter and is filtered, and then is sprayed into the body of the screw main body to cool the main machine. This invention has simple structure, convenient and simple use, and improves energy utilization. efficiency, indirectly reducing the energy efficiency of the entire device.
附图说明Description of drawings
图1为本发明永磁变频空压机的整体结构示意图。Fig. 1 is a schematic diagram of the overall structure of the permanent magnet variable frequency air compressor of the present invention.
图2为本发明永磁变频空压机的侧面结构示意图。Fig. 2 is a schematic side view of the permanent magnet variable frequency air compressor of the present invention.
图中：1、壳体；2、进气阀；3、螺杆主机；4、永磁电机；5、压力维持阀；6、冷却器；7、油过滤器；8、油气分离器；9、控制器；10、变频器；11、温控阀；12、油细分离器；13、中托架；14、压力传感器；15、风扇；16、空气滤清器。In the figure: 1. Housing; 2. Intake valve; 3. Screw host; 4. Permanent magnet motor; 5. Pressure maintenance valve; 6. Cooler; 7. Oil filter; 8. Oil-gas separator; 9. Controller; 10. Inverter; 11. Temperature control valve; 12. Oil separator; 13. Middle bracket; 14. Pressure sensor; 15. Fan; 16. Air filter.
具体实施方式Detailed ways
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施方式，进一步阐述本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
如图1-2所示，一种永磁变频空压机，包括壳体1，所述壳体1表面设有控制器9，所述壳体1内部设有永磁电机4，所述永磁电机4一端设有中托架13，所述中托架13一侧设有螺杆主机3，所述螺杆主机3上端设有进气阀2，所述进气阀2上端设有空气滤清器16，所述永磁电机4上端设有冷却器6，所述冷却器6一侧设有风扇15，所述永磁电机4一侧设有变频器10，所述螺杆主机3一侧设有油过滤器7，所述油过滤器7一侧设有油气分离器8，所述油气分离器8上端设有压力传感器14，所述压力传感器14上端设有油细分离器12，所述压力传感器14一侧设有压力维持阀5，所述油气分离器8一侧设有温控阀11。As shown in Figure 1-2, a permanent magnet variable frequency air compressor includes a housing 1, a controller 9 is provided on the surface of the housing 1, a permanent magnet motor 4 is provided inside the housing 1, and the permanent magnet motor 4 is installed inside the housing 1. One end of the magneto 4 is provided with a middle bracket 13, one side of the middle bracket 13 is provided with a screw host 3, the upper end of the screw host 3 is provided with an intake valve 2, and the upper end of the intake valve 2 is provided with an air filter. 16, the upper end of the permanent magnet motor 4 is provided with a cooler 6, one side of the cooler 6 is provided with a fan 15, one side of the permanent magnet motor 4 is provided with a frequency converter 10, and one side of the screw host 3 is provided There is an oil filter 7, an oil-gas separator 8 is arranged on one side of the oil filter 7, a pressure sensor 14 is arranged on the upper end of the oil-air separator 8, and an oil-fine separator 12 is arranged on the upper end of the pressure sensor 14, and the A pressure maintaining valve 5 is provided on one side of the pressure sensor 14 , and a temperature control valve 11 is provided on one side of the oil-gas separator 8 .
其中，所述永磁电机4、螺杆主机3、冷却器6、油气分离器8和变频器10均固定安装在壳体1内部。Wherein, the permanent magnet motor 4 , the screw host 3 , the cooler 6 , the oil-gas separator 8 and the frequency converter 10 are all fixedly installed inside the casing 1 .
其中，所述永磁电机4的输出端和螺杆主机3固定连接。Wherein, the output end of the permanent magnet motor 4 is fixedly connected with the screw host 3 .
其中，所述油气分离器8和油细分离器12固定连接。Wherein, the oil-gas separator 8 and the oil-fine separator 12 are fixedly connected.
其中，所述螺杆主机3和空气滤清器16通过连接管固定连接。Wherein, the screw host 3 and the air filter 16 are fixedly connected through a connecting pipe.
需要说明的是，本发明为一种永磁变频空压机，工作时，空气由空气滤清器滤器16去除尘埃之后，经由进气阀2进入螺杆主机3体内进行压缩，并与润滑油混合。与油混合的压缩空气排入油气分离器8，经油气分离器和油细分离器去除油份后，纯净的空气经压力维持阀5，进入冷却器6，通过风扇15冷却后的气体供给用户使用。It should be noted that the present invention is a permanent magnet variable frequency air compressor. During operation, the air is filtered by the air filter 16 to remove dust, then enters the body of the screw host 3 through the intake valve 2 to be compressed, and is mixed with lubricating oil. . The compressed air mixed with oil is discharged into the oil-air separator 8, and after the oil is removed by the oil-air separator and the fine oil separator, the pure air enters the cooler 6 through the pressure maintaining valve 5, and the gas cooled by the fan 15 is supplied to the user use.
经由螺杆主机3体内进行压缩后的油气混合物排入油气分离器8后，润滑油与气体分离后，在压力的作用下，进入冷却器6通过风扇15冷却后流经油过滤器7过滤后喷入到螺杆主机3体内冷却主机。After the oil-gas mixture compressed in the screw host 3 is discharged into the oil-gas separator 8, after the lubricating oil is separated from the gas, under the action of pressure, it enters the cooler 6, is cooled by the fan 15, flows through the oil filter 7, and is sprayed. Go into the cooling host in the screw host 3 body.
控制器9通过压力传感器14检测到用户压力变化后，通过内部设定值对比进行判断是需要加大排气量还是减少排气量，及时给变频器10输出信号，由变频器10控制永磁电机4的转速从而调节气量，避免空转造成损失，达到节能的目的。After the controller 9 detects the pressure change of the user through the pressure sensor 14, it judges whether it is necessary to increase the exhaust volume or reduce the exhaust volume by comparing the internal set value, and outputs a signal to the frequency converter 10 in time, and the frequency converter 10 controls the permanent magnet. The rotating speed of the motor 4 thereby adjusts the gas volume, avoids losses caused by idling, and achieves the purpose of energy saving.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032827.9A CN108005902A (en) | 2018-01-13 | 2018-01-13 | A kind of permanent-magnetic variable-frequency air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032827.9A CN108005902A (en) | 2018-01-13 | 2018-01-13 | A kind of permanent-magnetic variable-frequency air compressor machine |
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| CN108005902A true CN108005902A (en) | 2018-05-08 |
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| CN201810032827.9A Pending CN108005902A (en) | 2018-01-13 | 2018-01-13 | A kind of permanent-magnetic variable-frequency air compressor machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412102A (en) * | 2023-06-09 | 2023-07-11 | 力达(中国)机电有限公司 | High-performance compressor with built-in active dredging structure |
| CN116733749A (en) * | 2023-06-19 | 2023-09-12 | 苏州强时压缩机有限公司 | Cooler for compressor |
| CN120426230A (en) * | 2025-07-07 | 2025-08-05 | 力达(中国)机电有限公司 | A dry oil-free permanent magnet variable frequency screw air compressor |
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| CN207728570U (en) * | 2018-01-13 | 2018-08-14 | 力达(中国)机电有限公司 | A kind of permanent-magnetic variable-frequency air compressor machine |
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| CN116412102A (en) * | 2023-06-09 | 2023-07-11 | 力达(中国)机电有限公司 | High-performance compressor with built-in active dredging structure |
| CN116412102B (en) * | 2023-06-09 | 2023-09-05 | 力达(中国)机电有限公司 | High-performance compressor with built-in active dredging structure |
| CN116733749A (en) * | 2023-06-19 | 2023-09-12 | 苏州强时压缩机有限公司 | Cooler for compressor |
| CN116733749B (en) * | 2023-06-19 | 2023-12-19 | 苏州强时压缩机有限公司 | Cooler for compressor |
| CN120426230A (en) * | 2025-07-07 | 2025-08-05 | 力达(中国)机电有限公司 | A dry oil-free permanent magnet variable frequency screw air compressor |
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Application publication date: 20180508 |
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