CN208298368U - A kind of monitoring of dynamic device and early warning system - Google Patents
A kind of monitoring of dynamic device and early warning system Download PDFInfo
- Publication number
- CN208298368U CN208298368U CN201820685988.3U CN201820685988U CN208298368U CN 208298368 U CN208298368 U CN 208298368U CN 201820685988 U CN201820685988 U CN 201820685988U CN 208298368 U CN208298368 U CN 208298368U
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- dynamic device
- relay
- instrument
- normally opened
- branch
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Abstract
The utility model discloses a kind of monitoring of dynamic device and early warning systems, including dynamic device, Local Control Panel and control cabinet, control cabinet is electrically connected with Local Control Panel and dynamic device respectively by power line, and control cabinet is used to carry out signal detection collection to dynamic device and status alert point is fed back to Local Control Panel；Several display instruments and alarm lamp are installed in the disk of control cabinet, the disconnecting switch for operation power power is also equipped on control cabinet.The utility model can real-time online monitoring dynamic device, and more one layer and exact safety precautions can be provided to the maintenance personal of secondary side, essence protection and state analysis, the use that can provide maintenance personnel in time are very convenient.
Description
Technical field
The utility model relates to be related specifically to a kind of dynamic device prison for the dynamic device field in engineering assembly line
Control and early warning system.
Background technique
Dynamic device in engineering assembly line includes motor, blower, water pump etc., needs to carry out it during use
Protection, monitoring and early warning.The circuit structure diagram of existing dynamic device monitoring and early warning is as shown in Figure 1, wherein NFB is represented without molten
Silk switch disconnector, SW MC represent electromagnetic switch, and TR represents accumulated heat overload protective device, and M represents dynamic device, however uses this
There are many deficiencies for the traditional circuit of kind.
Firstly, there was only simple accumulated heat overload, escape, defencive function in this way to stop the operating of equipment.?
Actually equipment must abnormal operating after a period of time, just will appear alarm and cut-off equipment operation；At this time may or
The injury to equipment mostly or has less been had resulted in without knowing；Can not occur abnormal initial stage in equipment, it can be immediately and bright
The disconnected dynamic device out problem in operation is made a definite diagnosis, and makes corresponding alarm and safeguard measure.
At the same time, maintenance personal is in secondary side, i.e. scene end, when making troubleshooting or overhaul of the equipments, primary side, i.e., far
Locate the other staff of power end because when not knowing and being unable to get apparent warning and informing and open mains power rashly,
The service personnel's perception for leading to secondary side is electric or causes other matters of regret that injures and can not retrieve.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, a kind of dynamic device monitoring and early warning system are provided
System, to solve the above problems.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of monitoring of dynamic device and early warning system, including dynamic device and Local Control Panel, further include control cabinet, described
Control cabinet is electrically connected with Local Control Panel and dynamic device respectively by power line, and control cabinet is used to carry out signal to dynamic device
Detection collects and status alert point is fed back to Local Control Panel；Be equipped in the disk of the control cabinet several display instruments and
Alarm lamp is also equipped with the disconnecting switch for operation power power on control cabinet.
Further, the display instrument includes the survey of the vibration for being respectively used to display dynamic device, temperature and electric current
Shake instrument, testing temperature instrument and survey current instrument, on the dynamic device equipped with shaft vibration vibration sensor, temperature sensor and
Comprehensive protector of motor, shaft vibration vibration sensor, temperature sensor and comprehensive protector of motor shake instrument, thermometric with survey respectively
It spends instrument and surveys current instrument electrical connection.
Further, the survey vibration instrument passes sequentially through Switching Power Supply V1 and circuit breaker Q F2 is connected with 220V power supply, surveys
Thermometric instrument is connected by circuit breaker Q F3 with 220V power supply, is surveyed current instrument and is connected by circuit breaker Q F4 with 220V power supply, is reported
Warning lamp is connected with 220V power supply.
It further, further include relay KA1, relay KA2 and relay KA3；6 pins and 5 for surveying vibration instrument draw
Foot is connected with 2 pins of Switching Power Supply V1 and 4 pins respectively, survey 4 pins of vibration instrument by the coil of relay KA1 with open
2 pins of powered-down source V1 are connected；1 pin and 8 pins of testing temperature instrument are connected by circuit breaker Q F3 with the L line of 220V power supply,
2 pins of testing temperature instrument are connected by circuit breaker Q F3 with the N line of 220V power supply, 9 pins of testing temperature instrument pass sequentially through after
The coil and circuit breaker Q F3 of electric appliance KA2 is connected with the N line of 220V power supply；The X1.4 pin of comprehensive protector of motor passes sequentially through
The coil and relay QF4 of relay KA3 is connected with the N line of 220V power supply；
The control cabinet includes major loop and control loop, and major loop includes dynamic device and disconnecting switch, the dynamic
Equipment includes dynamic device M, and the disconnecting switch includes disconnecting switch Q1, and dynamic device M is connected to three by disconnecting switch Q1
On phase power supply line L1, L2, L3, comprehensive protector of motor is installed between dynamic device M and disconnecting switch Q1；Alarm lamp includes lamp
HL1, lamp HL2 and lamp HL3, control loop include the first branch, second branch, third branch and the 4th branch, the first branch,
Between two branches, third branch and the 4th branch it is in parallel and by conducting wire be connected to disconnecting switch Q1 and dynamic device M it
Between major loop on, the first branch includes the normally opened contact KA11 and lamp HL1 for the relay KA1 being sequentially connected, second branch packet
The normally opened contact KA21 and lamp HL2 of the relay KA2 being sequentially connected are included, third branch includes the relay KA3 being sequentially connected
Normally opened contact KA31 and lamp HL3, the 4th branch include reset switch S1, the normally opened contact KA12 of relay KA1, relay KA2
Normally opened contact KA22, the normally opened contact KA32 of relay KA3, the coil of relay KA4 and its normally opened contact K40, reset open
The coil for closing S1, normally opened contact K40 and relay KA4 is sequentially connected, normally opened contact KA12, normally opened contact KA22 and normally opened touching
Point KA32 is in parallel with normally opened contact KA40 respectively.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, in the disk of the power control cabinet of an integration, in the case where being not turned on automatically controlled cabinet door, so that it may which operation power is dynamic
The isolation of power simultaneously locks safety protection lock, it is ensured that is not influenced by primary side power end maloperation, accomplishes real security isolation
Protection；Guarantee safety of the secondary side personnel in repair apparatus.And there is polychrome bar lamp " dynamically to set at present in power control cabinet to show
It is standby " state, be on earth " isolation maintenance in " " in normal operation " also or " unit exception " is in failure warning；
Patrol officer device context can will be apparent that and immediately grasp the situation of each " dynamic device " at a glance.
2, operation conversion is done on the temperature signal collector being transmitted back in power control cabinet, and the numerical value after conversion is shown
On screen；It is supplied to the parameter value setting reference frame that maintenance personnel does early warning or alarm, optimum opposite disposition is made and arranges
It applies.
3, the signal that measures according to the shaft vibration vibration sensor that is mounted on " dynamic device ", data are transmitted back to automatically controlled
Shaft vibration vibration signal collector on cabinet does operation conversion, and the numerical value after conversion is displayed on the screen；It is supplied to maintenance
Personnel do the parameter value setting reference frame of early warning or alarm, and the data record that on-site collection is arrived saves, as corrective maintenance,
Accident analysis.
4, the signal that measures according to the electric loop that is mounted on " dynamic device ", data are transmitted back in power control cabinet
Electrical signal collector does operation, conversion, and the numerical value after conversion is displayed on the screen；It is supplied to maintenance personnel and does early warning
Or the parameter value of alarm sets reference frame；The data record that on-site collection is arrived saves, as corrective maintenance, point of failure
Analysis, and can compare in real time with pre-set parameter as operation, the relative response of early warning or alarm is exported in real time.
The utility model, more can be to the dimension of secondary side other than monitoring " dynamic device " problem that can solve real-time online
It repairs personnel and more one layer and exact safety precautions is provided.Lump type dynamic device protection circuit can set the motor in operating
It is standby to make most perfect real time on-line monitoring, while multinomial data analysis and interlock protection mechanism can be provided, it is not necessary to increase additional
Hardware circuit expense can reach comprehensive monitoring and protection；And the essence protection and state of maintenance personnel can be provided in time
Analysis, use are very convenient.
Detailed description of the invention
Fig. 1 is the circuit structure diagram of existing dynamic device monitoring and early warning.
Fig. 2 is the structural schematic diagram of dynamic device described in the utility model monitoring and early warning system.
Fig. 3 is the structural schematic diagram of control cabinet described in the utility model.
Fig. 4 is the general supply figure of control cabinet described in the utility model.
Fig. 5 is the major loop figure of control cabinet described in the utility model.
Fig. 6 is the power supply diagram of testing temperature instrument described in the utility model.
Fig. 7 is the power supply diagram of comprehensive protector of motor described in the utility model.
Fig. 8 is the power supply diagram described in the utility model for surveying vibration instrument.
Fig. 9 is the control drawing of control cabinet described in the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to FIG. 1 to FIG. 9, a kind of dynamic device monitoring described in the utility model and early warning system, including dynamic device,
Local Control Panel and control cabinet.Control cabinet is electrically connected with Local Control Panel and dynamic device respectively by power line, and control cabinet is used
In carrying out signal detection collection and status alert point being fed back to Local Control Panel to dynamic device.It is installed in the disk of control cabinet
There are several display instruments and alarm lamp.The disconnecting switch for operation power power, disconnecting switch peace are also equipped on control cabinet
In cabinet door loaded on control cabinet.
For different status displays, alarm lamp can be designed to three color bar lamps, may be designed as three different colours
Lamp is respectively arranged on control cabinet.
Display instrument includes survey the vibration instrument, thermometric of the vibration for being respectively used to display dynamic device, temperature and electric current
It spends instrument and surveys current instrument.Shaft vibration vibration sensor, temperature sensor and comprehensive protector of motor, axis are housed on dynamic device
Vibration sensor, temperature sensor and comprehensive protector of motor is vibrated to shake instrument, testing temperature instrument with survey respectively and survey electric current instrument
Table electrical connection.
The utility model can make specific security warning and shape to the control of " dynamic device " in the disk of an integration
The detection of state and absolute safeguard protection isolation.It can with real-time online show " dynamic device " operating temperature value, while can be according to
Demand sets up the temperature pre-warning and alarming value of multistage.Axis passes in the running for monitoring that can be real-time and online, display " dynamic device "
The messages such as dynamic vibration amplitude value, velocity amplitude；Early warning and the alarming value of multistage can be set up on demand simultaneously.Can be real-time and online
Monitor and show " dynamic device " in electric current, the voltage message of the electrical value of operating, such as operating；It can set simultaneously multinomial
Electic protection parameter value cuts off to do timely alarm and running protection.Multinomial warning message comprehensive analysis is collected, it can be timely
And the messages such as failure, aging, deterioration for explicitly judging " dynamic device "；Make timely improvement measure and in response to measure.
Survey vibration instrument passes sequentially through Switching Power Supply V1 and circuit breaker Q F2 is connected with 220V power supply.Testing temperature instrument passes through
Circuit breaker Q F3 is connected with 220V power supply.It surveys current instrument to be connected by circuit breaker Q F4 with 220V power supply, alarm lamp and 220V electricity
Source is connected.
It further include relay KA1, relay KA2 and relay KA3.Relay KA1 is set there are two normally opened contact, i.e., normally opened
Contact KA11 and normally opened contact KA12；Relay KA2 is set there are two normally opened contact, i.e. normally opened contact KA21 and normally opened contact
KA22；Relay KA3 is set there are two normally opened contact, i.e. normally opened contact KA31 and normally opened contact KA32.Survey 6 pins of vibration instrument
It is connected respectively with 2 pins of Switching Power Supply V1 and 4 pins with 5 pins, 4 pins for surveying vibration instrument pass through the line of relay KA1
Circle is connected with 2 pins of Switching Power Supply V1.1 pin and 8 pins of testing temperature instrument pass through the L of circuit breaker Q F3 and 220V power supply
Line is connected.2 pins of testing temperature instrument are connected by circuit breaker Q F3 with the N line of 220V power supply, 9 pins of testing temperature instrument according to
It is secondary to be connected by the coil and circuit breaker Q F3 of relay KA2 with the N line of 220V power supply.The X1.4 pin of comprehensive protector of motor
The coil and relay QF4 for passing sequentially through relay KA3 are connected with the N line of 220V power supply.
Control cabinet includes major loop and control loop, and major loop includes dynamic device and disconnecting switch, and dynamic device includes
Dynamic device M, disconnecting switch include disconnecting switch Q1.Dynamic device M by disconnecting switch Q1 be connected to three-phase power line L1,
On L2, L3, comprehensive protector of motor is installed between dynamic device M and disconnecting switch Q1.Alarm lamp include lamp HL1, lamp HL2 and
Lamp HL3.Control loop includes the first branch, second branch, third branch and the 4th branch, the first branch, second branch, third
It is in parallel and disconnecting switch Q1 and dynamic device M are connected to by conducting wire and total warning circuit between branch and the 4th branch
Between major loop on.The first branch includes the normally opened contact KA11 and lamp HL1 for the relay KA1 being sequentially connected.Second branch
Normally opened contact KA21 and lamp HL2 including the relay KA2 being sequentially connected.Third branch includes the relay KA3 being sequentially connected
Normally opened contact KA31 and lamp HL3.4th branch includes normally opened contact KA12, the relay of reset switch S1, relay KA1
The coil and its normally opened contact K40 of the normally opened contact KA22 of KA2, the normally opened contact KA32 of relay KA3, relay KA4.It resets
The coil of switch S1, normally opened contact K40 and relay KA4 are sequentially connected.Normally opened contact KA12, normally opened contact KA22 and normally opened
Contact KA32 is in parallel with normally opened contact KA40 respectively.
The utility model during use, when the coil of relay KA1 obtains electric, normally opened contact KA11 and normally opened
Contact KA12 closure, to remind in time, staff's dynamic device M's is corresponding to make lamp HL1 light for normally opened contact KA11 closure
Working condition, normally opened contact KA12 closure is electric to make the coil of relay KA4 obtain, so that it is closed its normally opened contact KA40,
The 4th branch is connected and connects total warning circuit, makes to generate alarm, even if the coil losing electricity alarm of relay KA1 still will continue to, when
After handling abnormal alarm, operator, which is manually pressed by reset switch S1, can release alarm.Similarly, when relay KA2,
When the coil of relay KA3 obtains electric, working principle is identical as principle when obtaining electric of the coil of relay KA1.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of dynamic device monitoring and early warning system, including dynamic device and Local Control Panel, it is characterised in that: further include control
Cabinet processed, the control cabinet be electrically connecteds respectively by power line with Local Control Panel and dynamic device, and control cabinet is for dynamically setting
It is standby to carry out signal detection collection and status alert point is fed back into Local Control Panel；It is equipped in the disk of the control cabinet several
Display instrument and alarm lamp are also equipped with the disconnecting switch for operation power power on control cabinet.
2. dynamic device monitoring according to claim 1 and early warning system, it is characterised in that: the display instrument includes point
It Yong Yu not show the vibration of dynamic device, the survey vibration instrument of temperature and electric current, testing temperature instrument and survey current instrument, it is described
Shaft vibration vibration sensor, temperature sensor and comprehensive protector of motor are housed, shaft vibration vibration sensor, temperature pass on dynamic device
Sensor and comprehensive protector of motor are electrically connected with survey vibration instrument, testing temperature instrument and survey current instrument respectively.
3. dynamic device monitoring according to claim 2 and early warning system, it is characterised in that: the survey vibration instrument is successively
It is connected by Switching Power Supply V1 and circuit breaker Q F2 with 220V power supply, testing temperature instrument passes through circuit breaker Q F3 and 220V power supply phase
Even, it surveys current instrument to be connected by circuit breaker Q F4 with 220V power supply, alarm lamp is connected with 220V power supply.
4. dynamic device according to claim 3 monitoring and early warning system, it is characterised in that: further include relay KA1, after
Electric appliance KA2 and relay KA3；Survey vibration instrument 6 pins and 5 pins respectively with 2 pins of Switching Power Supply V1 and 4 pin phases
Even, 4 pins for surveying vibration instrument are connected by the coil of relay KA1 with 2 pins of Switching Power Supply V1；The 1 of testing temperature instrument
Pin and 8 pins are connected by circuit breaker Q F3 with the L line of 220V power supply, 2 pins of testing temperature instrument pass through circuit breaker Q F3 and
The N line of 220V power supply is connected, and 9 pins of testing temperature instrument pass sequentially through the coil and circuit breaker Q F3 and 220V electricity of relay KA2
The N line in source is connected；The X1.4 pin of comprehensive protector of motor passes sequentially through the coil and relay QF4 and 220V of relay KA3
The N line of power supply is connected；
The control cabinet includes major loop and control loop, and major loop includes dynamic device and disconnecting switch, the dynamic device
Including dynamic device M, the disconnecting switch includes disconnecting switch Q1, and dynamic device M is connected to three-phase electricity by disconnecting switch Q1
On source line L1, L2, L3, comprehensive protector of motor is installed between dynamic device M and disconnecting switch Q1；Alarm lamp include lamp HL1,
Lamp HL2 and lamp HL3, control loop include the first branch, second branch, third branch and the 4th branch, the first branch, second
It is in parallel and be connected between disconnecting switch Q1 and dynamic device M by conducting wire between road, third branch and the 4th branch
On major loop, the first branch includes the normally opened contact KA11 and lamp HL1 for the relay KA1 being sequentially connected, second branch include according to
The normally opened contact KA21 and lamp HL2 of secondary connected relay KA2, third branch include the normally opened of the relay KA3 being sequentially connected
Contact KA31 and lamp HL3, the 4th branch include reset switch S1, the normally opened contact KA12 of relay KA1, relay KA2 it is normal
Open the coil and its normally opened contact K40 of contact KA22, the normally opened contact KA32 of relay KA3, relay KA4, reset switch S1,
The coil of normally opened contact K40 and relay KA4 are sequentially connected, normally opened contact KA12, normally opened contact KA22 and normally opened contact
KA32 is in parallel with normally opened contact KA40 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685988.3U CN208298368U (en) | 2018-05-09 | 2018-05-09 | A kind of monitoring of dynamic device and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685988.3U CN208298368U (en) | 2018-05-09 | 2018-05-09 | A kind of monitoring of dynamic device and early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298368U true CN208298368U (en) | 2018-12-28 |
Family
ID=64703528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685988.3U Expired - Fee Related CN208298368U (en) | 2018-05-09 | 2018-05-09 | A kind of monitoring of dynamic device and early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298368U (en) |
-
2018
- 2018-05-09 CN CN201820685988.3U patent/CN208298368U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 |