CN212256091U - Hydraulic current-limiting intelligent control system - Google Patents
Hydraulic current-limiting intelligent control system Download PDFInfo
- Publication number
- CN212256091U CN212256091U CN202021573924.8U CN202021573924U CN212256091U CN 212256091 U CN212256091 U CN 212256091U CN 202021573924 U CN202021573924 U CN 202021573924U CN 212256091 U CN212256091 U CN 212256091U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- rainwater
- gate
- control system
- oil pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model belongs to the technical field of PLC control system's technique and specifically relates to a hydraulic current-limiting intelligent control system is related to, it includes oil pump motor, PLC control module, switching power supply, level sensor, connect gradually first electrothermal relay, a contactor and a air circuit breaker on the oil pump motor, switching power supply is last to be connected with rainwater gate open solenoid valve, rainwater gate close solenoid valve, sewage gate open solenoid valve, sewage gate close solenoid valve, all be connected with hand switch and programmable switch between rainwater gate open solenoid valve, rainwater gate close solenoid valve, sewage gate open solenoid valve, the sewage gate close solenoid valve and the switching power supply. The utility model discloses have the effect of conveniently adjusting the water yield in the rainwater collection device.
Description
Technical Field
The utility model belongs to the technical field of PLC control system's technique and specifically relates to a hydraulic current-limiting intelligent control system is related to.
Background
With the development of social economy, the scale and quantity of cities are rapidly expanded, and the situation of water resource shortage is more and more severe. In recent years, the urban housing industry in China is rapidly developed, water supply and water source guarantee of residential areas become the problem of the headaches of developers and residential property companies in many water-deficient cities, and particularly for suburb ecological housing districts with incomplete municipal water supply system construction, large-area green land water use, guarantee of water quality and water quantity of landscape water bodies, treatment of rain sewage and the like of the housing districts become the major problems of housing district development and management.
The direct drainage of rainwater not only increases the burden of urban drainage facilities and sewage plants, but also increases the probability of urban rainwater flood. At present, a residential district is provided with a rainwater collecting device for fully utilizing rainwater, but the capacity of the rainwater collecting device is limited, and if the collecting amount of the rainwater collecting device exceeds the capacity of the rainwater collecting device, the rainwater collecting device can be damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a hydraulic current-limiting intelligent control system, it has the effect of conveniently adjusting the water yield in the rainwater collection device.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a hydraulic current-limiting intelligent control system, includes oil pump motor, PLC control module, switching power supply, level sensor, connect gradually first electrothermal relay, a ac contactor and a air circuit breaker on the oil pump motor, switching power supply is last to be connected with rainwater gate open solenoid valve, rainwater gate close solenoid valve, sewage gate open solenoid valve, sewage gate close solenoid valve, all be connected with manual switch and programmable switch between rainwater gate open solenoid valve, rainwater gate close solenoid valve, sewage gate open solenoid valve, the sewage gate close solenoid valve and the switching power supply.
Through adopting above-mentioned technical scheme, the staff can select manual switch or program control switch as control mode according to actual demand, level sensor detects rainwater collection device's water level to feed back PLC control module, when the water level in the rainwater collection device reaches the water level value that sets up, just can corresponding solenoid valve of accessible operating personnel manual control manual switch or through program control switch automatic control, discharge sewage and the rainwater in the rainwater collection device through the corresponding gate of solenoid valve control, thereby adjust the water yield in the rainwater collection device.
The present invention may be further configured in a preferred embodiment as: the manual switch is a button interlocking switch, the button interlocking switch between the rainwater gate opening electromagnetic valve and the rainwater gate closing electromagnetic valve forms interlocking, and the button interlocking switch between the sewage gate opening electromagnetic valve and the sewage gate closing electromagnetic valve forms interlocking.
By adopting the technical scheme, logic conflict caused by misoperation of an operator is avoided.
The present invention may be further configured in a preferred embodiment as: the program control switch is a relay contact switch.
By adopting the technical scheme, the PLC control module sends a control signal to the corresponding relay, and the relay controls the closing of the corresponding relay contact switch.
The present invention may be further configured in a preferred embodiment as: the liquid level sensor is a static pressure liquid level meter or a radar liquid level meter.
Through adopting above-mentioned technical scheme, can select static pressure level gauge or radar level gauge according to rainwater collection device's capacity.
The present invention may be further configured in a preferred embodiment as: the hydraulic current-limiting automatic control system further comprises an oil pump starting indicator light and an oil pump stopping indicator light, and relay contacts triggered by an intermediate relay are connected to the oil pump starting indicator light and the oil pump stopping indicator light.
Through adopting above-mentioned technical scheme, show oil pump operating condition, be convenient for indicate for the staff.
To sum up, the utility model discloses a following at least one useful technological effect:
the rainwater collection and the drainage are effectively balanced, the rainwater collection stability can be ensured, and sewage can be drained in time.
Drawings
FIG. 1 is a circuit schematic of an embodiment of a hydraulically operated current limited automatic control system;
FIG. 2 is a circuit diagram of a PLC control module in an embodiment;
fig. 3 is a wiring diagram of an intermediate relay in the embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-3, for the utility model discloses a hydraulic current-limiting intelligent control system, including oil pump motor, PLC control module, switching power supply, level sensor. The liquid level sensor is connected with the PLC control module, and the PLC control module is connected with the display device, and the liquid level sensor detects that water level data is displayed on the display device in real time, so that a worker can conveniently perform corresponding operation.
The switching power supply adopts a power supply conversion module to convert 220V alternating current into 24V direct current.
The liquid level sensor is a static pressure liquid level meter or a radar liquid level meter, can be selected according to the capacity of the rainwater collecting device, and a signal isolator is further arranged between the liquid level sensor and the PLC control module, so that the interference of other signals to the liquid level sensor is avoided.
The oil pump motor M1 is sequentially connected with a first thermal relay FR1, a first alternating current contactor KM1 and a first air circuit breaker QF1, a rainwater gate opening electromagnetic valve YK, a rainwater gate closing electromagnetic valve YG, a sewage gate opening electromagnetic valve WK and a sewage gate closing electromagnetic valve WG are connected to the switch power supply, and a button interlocking switch and a program-controlled switch are connected between the rainwater gate opening electromagnetic valve YK, the rainwater gate closing electromagnetic valve YG, the sewage gate opening electromagnetic valve WK, the sewage gate closing electromagnetic valve WG and the switch power supply.
The PLC control module is connected with a change-over switch SA, and the control system is switched between a manual control mode and a program control mode.
The programmable switch is a current relay contact switch, a rainwater gate opening electromagnetic valve YK, a rainwater gate closing electromagnetic valve YG, a sewage gate opening electromagnetic valve WK and a sewage gate closing electromagnetic valve WG are respectively connected with relay contact switches KA3-KA6, the PLC control module is connected with intermediate relays KA3-KA6 used for controlling the opening and closing of corresponding relay contacts KA3-KA6 switches, and the PLC control module controls the intermediate relays KA3-KA6 according to received signals.
The liquid level sensor detects the liquid level height in the rainwater collection device, and sends control signal to PLC control module in real time, and is closed through first thermal relay FR1, first ac contactor KM1 and first air circuit breaker QF1 of PLC control module control, thereby starts oil pump motor M1, and oil pump motor M1 extracts hydraulic oil and opens and close for follow-up gate and provide the isodynamic. Meanwhile, the PLC control module controls corresponding relays to act according to received signals, and further controls relay contact switches KA3-KA6 among the rainwater gate opening electromagnetic valve YK, the rainwater gate closing electromagnetic valve YG, the sewage gate opening electromagnetic valve WK and the sewage gate closing electromagnetic valve WG to control corresponding electromagnetic valves.
The manual switch is a button interlocking switch, the button interlocking switch between the rainwater gate opening electromagnetic valve YK and the rainwater gate closing electromagnetic valve YG forms an interlocking relationship, and the button interlocking switch of the WG between the sewage gate opening electromagnetic valve WK and the sewage gate closing electromagnetic valve forms an interlocking relationship, so that the logic conflict caused by misoperation of an operator is avoided.
The rainwater gate opens solenoid valve YK, the rainwater gate closes solenoid valve YG, sewage gate opens solenoid valve WK, still be equipped with second relay contact KA2 and the first relay contact KM1 that connect gradually between sewage gate closes solenoid valve WG and the switching power supply, be connected with on the PLC control module and be used for triggering first relay contact KM1 and first ac contactor KM 1's first auxiliary relay KM 1.
When the oil pump motor M1 needs to be started, the switches SB3 and SA are closed, so that the coil of the first intermediate relay KM1 is electrified, the first alternating current contactor KM1 is controlled to be electrified, the first air circuit breaker QF1 and the first thermal relay FR1 are controlled to be closed, and the oil pump motor M1 is started in advance to extract hydraulic oil to provide power for starting of a subsequent gate; when the water yield in the rainwater collection device reaches a preset value, the PLC control module triggers a second relay contact KA2 through a second intermediate relay KA2, and then controls a corresponding electromagnetic valve through a corresponding button interlocking switch.
The hydraulic current-limiting automatic control system further comprises an oil pump starting indicator lamp HL1 and an oil pump stopping indicator lamp HL2, the oil pump starting indicator lamp HL1 and the oil pump stopping indicator lamp HL2 are both connected with a first relay contact KM1 triggered by a first intermediate relay KM1, so that the working state of the oil pump can be displayed, and the indication for workers is facilitated.
Still be connected with net gape interface and network camera on the PLC control module, the real-time developments of network camera control rainwater collection device are transmitted to the high in the clouds, make things convenient for real time monitoring.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a hydraulic current-limiting intelligence control system which characterized in that: including oil pump motor, PLC control module, switching power supply, level sensor, connect gradually first thermal relay, first ac contactor and first air circuit breaker on the oil pump motor, switching power supply is last to be connected with rainwater gate open solenoid valve, rainwater gate and to close solenoid valve, sewage gate open solenoid valve, sewage gate and close the solenoid valve, all be connected with manual switch and programmable switch between rainwater gate open solenoid valve, rainwater gate close solenoid valve, sewage gate open solenoid valve, the sewage gate closes solenoid valve and the switching power supply.
2. The intelligent hydraulic current-limiting control system according to claim 1, wherein: the manual switch is a button interlocking switch, the button interlocking switch between the rainwater gate opening electromagnetic valve and the rainwater gate closing electromagnetic valve forms interlocking, and the button interlocking switch between the sewage gate opening electromagnetic valve and the sewage gate closing electromagnetic valve forms interlocking.
3. The intelligent hydraulic current-limiting control system according to claim 2, wherein: the program control switch is a relay contact switch.
4. The intelligent hydraulic current-limiting control system according to claim 3, wherein: the liquid level sensor is a static pressure liquid level meter or a radar liquid level meter.
5. The intelligent hydraulic current-limiting control system according to claim 4, wherein: the hydraulic current-limiting automatic control system further comprises an oil pump starting indicator light and an oil pump stopping indicator light, and relay contacts triggered by an intermediate relay are connected to the oil pump starting indicator light and the oil pump stopping indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573924.8U CN212256091U (en) | 2020-07-31 | 2020-07-31 | Hydraulic current-limiting intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021573924.8U CN212256091U (en) | 2020-07-31 | 2020-07-31 | Hydraulic current-limiting intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212256091U true CN212256091U (en) | 2020-12-29 |
Family
ID=73981408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021573924.8U Active CN212256091U (en) | 2020-07-31 | 2020-07-31 | Hydraulic current-limiting intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212256091U (en) |
-
2020
- 2020-07-31 CN CN202021573924.8U patent/CN212256091U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201928476U (en) | Streetlamp remote management control system and front-end single-lamp controller | |
| CN102393760A (en) | Drainage control system for substation cable layer | |
| CN110374853A (en) | A kind of substation's sump draining pump intelligence control system | |
| CN106320497A (en) | City intelligent drainage control system based on hierarchical control structure | |
| CN202306222U (en) | Intelligent drainage system for cable layer of transformer substation | |
| CN203405698U (en) | Fixed winch type hoist intelligent control system | |
| CN212256091U (en) | Hydraulic current-limiting intelligent control system | |
| CN201593638U (en) | Power station butterfly valve remote automatic control system | |
| CN212959060U (en) | Hydraulic flow-limiting manual control system | |
| CN212256090U (en) | Hydraulic current-limiting automatic control system | |
| CN201990985U (en) | Dam double cylinder hydraulic gate intelligent control system | |
| CN109594638A (en) | Rain sewage diversion device and method | |
| CN211290371U (en) | Automatic isolating valve and device for water leakage of air conditioner in IDC machine room | |
| CN213637826U (en) | Intelligent rain and sewage diversion system based on wireless networking | |
| CN203368829U (en) | Street light automatic timing control box | |
| CN205530592U (en) | Cable tunnel automatic water discharging device | |
| CN213061934U (en) | Small hydropower station water regime linkage controller based on Internet of things | |
| CN204941885U (en) | Emulsion power pack automation control system | |
| CN210488263U (en) | Intelligent management system for water and electricity in constructional engineering | |
| CN109707025B (en) | Smart building shunting device and control system thereof | |
| CN210397291U (en) | Simple and fast reversible radar mast control system | |
| CN203535019U (en) | Automatic controller for gas pipeline | |
| CN202850126U (en) | Water level control system | |
| CN107517539B (en) | Explosion-proof lighting control box and control method thereof | |
| CN217157134U (en) | Pump station gate operation simulation system of two-way X-shaped runner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |