CN219801882U - Air compressor circuit with circuit breaking protection - Google Patents
Air compressor circuit with circuit breaking protection Download PDFInfo
- Publication number
- CN219801882U CN219801882U CN202321306413.3U CN202321306413U CN219801882U CN 219801882 U CN219801882 U CN 219801882U CN 202321306413 U CN202321306413 U CN 202321306413U CN 219801882 U CN219801882 U CN 219801882U
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- circuit
- air compressor
- electrically connected
- frequency converter
- input interface
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- 230000005611 electricity Effects 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 abstract 5
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model relates to the field of air compressor circuits, and particularly discloses an air compressor circuit with a circuit breaking protection, which comprises a power supply, wherein the power supply is provided with a circuit breaking switch electrically connected with the power supply, the circuit breaking switch is provided with an input end, one end of the input end is electrically connected with the input end, the other end of the input end is provided with a frequency converter electrically connected with the input end, one end of the air compressor is provided with the circuit breaking switch electrically connected with the circuit breaking switch, the other end of the input end is provided with the frequency converter electrically connected with the input end, when a worker needs to enter equipment for maintenance, the circuit breaking switch can be directly disconnected in the equipment, so that the maintenance worker can safely enter the equipment for maintenance, even if the master switch is not closed, the electric shock safety accident can not be caused, and the personal safety of the maintenance worker during the maintenance can be greatly guaranteed.
Description
Technical Field
The utility model relates to the field of air compressor circuits, in particular to an air compressor circuit with circuit breaking protection.
Background
The variable frequency air compressor on the market all has certain potential safety hazard in the aspect of using electricity at present, because the air compressor on the market at present does not have protection switch, only can make equipment get into the outage state through closing the master switch at every turn when overhauling to the staff just can the safety get into in the equipment to overhaul, and because master switch can not locate air compressor machine equipment next door again sometimes, if have the staff to overhaul the air compressor machine when the people unknowingly open master switch, then can cause serious electric shock incident.
The technical problems to be solved by the utility model are as follows: an air compressor circuit with circuit breaking protection capable of avoiding accidental electric shock is designed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an air compressor circuit with circuit breaking protection, which can avoid accidental electric shock.
The technical scheme adopted by the utility model is as follows: the utility model provides an air compressor machine circuit with circuit breaking protection, includes the power, and the power is equipped with the circuit breaker who is connected with it electricity, and the circuit breaker is equipped with the input that one end is connected with it electricity, and the input other end is equipped with the converter that is connected with it electricity, and the converter is equipped with first output and the second output that is connected with it electricity respectively, and first output is equipped with the host computer motor that is connected with it electricity, and the second output is equipped with the fan motor that is connected with it electricity.
In some embodiments, the main machine motor, the frequency converter and the fan motor are grounded through the same ground line.
In some embodiments, the frequency converter is provided with a first input interface provided with a solenoid valve electrically connected thereto.
In some embodiments, the frequency converter is provided with a second input interface provided with a transformer electrically connected thereto.
In some embodiments, the frequency converter is further provided with a first output interface and a third input interface, respectively, and the first output interface and the third input interface are provided with a pressure sensor electrically connected with the first output interface and the third input interface respectively for detecting exhaust pressure, and the pressure sensor is in signal connection with the host motor.
In some embodiments, the frequency converter is further provided with a second output interface and a fourth input interface, respectively, and the second output interface and the fourth input interface are provided with temperature control sensors electrically connected with the second output interface and the fourth input interface respectively for detecting temperature, and the temperature control sensors are in signal connection with the fan motor.
In some embodiments, the frequency converter is provided with a scram switch electrically connected thereto.
In some embodiments, the frequency converter is provided with a touch screen electrically connected thereto.
The utility model has the following technical effects: through be equipped with the circuit breaker who is connected with it electricity at air compressor machine's power one end, be equipped with the input of being connected with it electricity at circuit breaker's one end, the input other end is equipped with the converter of being connected with it electricity, when the staff need get into in the equipment and overhaul, can directly break off circuit breaker in the equipment to break off the circuit of whole equipment, make maintainer can the safety access equipment overhaul, even the master switch does not close and also can not cause electric shock incident, thereby can ensure the maintainer personal safety when overhaul greatly.
Drawings
Fig. 1 is a schematic circuit diagram of an air compressor circuit with circuit breaking protection according to the present utility model.
The reference numbers and designations in the figures correspond to the following: VCC, power supply; 1. a circuit breaker; 10. an input end; 2. a frequency converter; 20. a first output terminal; 21. a second output terminal; m1, a host motor; m2, a fan motor; T1A, a first input interface; 3. an electromagnetic valve; T1C, second input interface; 4. a transformer; p1, a first output interface; p0, a third input interface; 5. a pressure sensor; PT0, second output interface; PT1, fourth input interface; 6. a temperature control sensor; 7. an emergency stop switch; 8. a touch screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an air compressor machine circuit with circuit breaking protection, including power VCC, this power VCC is three-phase power, power VCC is equipped with the circuit breaker 1 of being connected with it electricity, circuit breaker 1 is equipped with the input 10 that one end is connected with it electricity, the input 10 other end is equipped with the converter 2 of being connected with it electricity, converter 2 is equipped with first output 20 and second output 21 of being connected with it electricity respectively, be equipped with the host computer motor M1 that is connected with it electricity at first output 20, second output 21 is equipped with the fan motor M2 that is connected with it electricity, through be equipped with circuit breaker 1 with power VCC electricity intercommunication in the equipment, when need get into in to the equipment overhauls, can directly break off circuit breaker 1, make the circuit in the whole equipment be in the off-state, even this equipment is still in the off-state when someone will always close by mistake, thereby can guarantee maintainer's personal safety, prevent the emergence of unexpected electric shock accident.
In order to ensure the electricity safety, the main motor M1, the frequency converter 2 and the fan motor M2 are respectively grounded through the same ground wire.
The frequency converter 2 is further provided with a first input interface T1A and a second input interface T1C respectively, the first input interface T1A is provided with a solenoid valve 3 electrically connected with the first input interface T1A, the second input interface T1C is provided with a transformer 4 electrically connected with the second input interface T1C, the frequency converter 2 is further provided with a first output interface P1 and a third input interface P0 respectively, the first output interface P1 and the third input interface P0 are provided with a pressure sensor 5 electrically connected with the first output interface P1 and the third input interface P0 respectively for detecting exhaust pressure, the pressure sensor 5 is in signal connection with a host motor M1, and the pressure sensor 5 is used for sensing the exhaust pressure of the air machine so as to control the rotating speed of the host motor M1 according to the pressure and further control the exhaust pressure.
The frequency converter 2 is further provided with a second output interface PT0 and a fourth input interface PT1 respectively, the second output interface PT0 and the fourth output interface are provided with a temperature control sensor 6 which is electrically connected with the second output interface PT0 and the fourth output interface respectively and used for detecting temperature, the temperature control sensor 6 is in signal connection with the fan motor M2, the temperature control sensor 6 is used for sensing the temperature of the frequency converter 2, and when the temperature control sensor 6 detects that the temperature is too high, the temperature control sensor 6 controls the fan motor M2 to start so as to radiate heat of the frequency converter 2.
The frequency converter 2 is also respectively provided with a scram switch 7 and a touch screen 8 which are electrically connected with the frequency converter, and the scram switch 7 can be directly used for scram of equipment in emergency.
Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides an air compressor machine circuit with circuit breaking protection, includes power (VCC), its characterized in that, power (VCC) is equipped with circuit breaker (1) with it electricity is connected, circuit breaker (1) are equipped with input (10) that one end is connected with it electricity, the input (10) other end is equipped with converter (2) with it electricity is connected, converter (2) are equipped with first output (20) and second output (21) with it electricity is connected respectively, first output (20) are equipped with host motor (M1) with it electricity is connected, second output (21) are equipped with fan motor (M2) with it electricity is connected.
2. The air compressor circuit with circuit breaking protection according to claim 1, characterized in that the main machine motor (M1), the frequency converter (2) and the fan motor (M2) are respectively grounded through the same ground wire.
3. Air compressor circuit with circuit breaking protection according to claim 1, characterized in that the frequency converter (2) is provided with a first input interface (T1A), the first input interface (T1A) being provided with a solenoid valve (3) electrically connected thereto.
4. Air compressor circuit with circuit breaking protection according to claim 1, characterized in that the frequency converter (2) is provided with a second input interface (T1C), which second input interface (T1C) is provided with a transformer (4) electrically connected thereto.
5. The air compressor circuit with circuit breaking protection according to claim 1, characterized in that the frequency converter (2) is further provided with a first output interface (P1) and a third input interface (P0), respectively, the first output interface (P1) and the third input interface (P0) are provided with a pressure sensor (5) electrically connected with them, respectively, for detecting the exhaust pressure, and the pressure sensor (5) is in signal connection with a host motor (M1).
6. The air compressor circuit with the circuit breaking protection according to claim 1, characterized in that the frequency converter (2) is further provided with a second output interface (PT 0) and a fourth input interface (PT 1) respectively, the second output interface (PT 0) and the fourth input interface (PT 1) are provided with temperature control sensors (6) respectively electrically connected with the second output interface (PT 0) and the fourth input interface (PT 1) for detecting temperature, and the temperature control sensors (6) are in signal connection with a fan motor (M2).
7. An air compressor circuit with circuit breaking protection according to claim 1, characterized in that the frequency converter (2) is provided with a scram switch (7) electrically connected thereto.
8. An air compressor circuit with circuit breaking protection according to claim 1, characterized in that the frequency converter (2) is provided with a touch screen (8) electrically connected thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306413.3U CN219801882U (en) | 2023-05-26 | 2023-05-26 | Air compressor circuit with circuit breaking protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306413.3U CN219801882U (en) | 2023-05-26 | 2023-05-26 | Air compressor circuit with circuit breaking protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801882U true CN219801882U (en) | 2023-10-03 |
Family
ID=88187020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321306413.3U Active CN219801882U (en) | 2023-05-26 | 2023-05-26 | Air compressor circuit with circuit breaking protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801882U (en) |
-
2023
- 2023-05-26 CN CN202321306413.3U patent/CN219801882U/en active Active
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