CN203982219U - Water level monitor device and supervisory system thereof for transformer station - Google Patents
Water level monitor device and supervisory system thereof for transformer station Download PDFInfo
- Publication number
- CN203982219U CN203982219U CN201420392718.5U CN201420392718U CN203982219U CN 203982219 U CN203982219 U CN 203982219U CN 201420392718 U CN201420392718 U CN 201420392718U CN 203982219 U CN203982219 U CN 203982219U
- Authority
- CN
- China
- Prior art keywords
- unit
- cpu
- resistance
- central processing
- pin
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 238000005314 correlation function Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a kind of water level monitor device for transformer station and supervisory system thereof, relate to the supervising device technical field of water level.Described device comprises analog input unit, switch amount output unit, CPU (central processing unit), power supply unit, switching value input block, address control unit, wireless signal Transmit-Receive Unit and analog output unit.Described supervising device not only can Real-Time Monitoring water level information, controls water pump operation, and electric current and magnitude of voltage that can also Real-Time Monitoring operation water pump, find whether water pump normally works in time, has the safe and reliable feature of use.
Description
Technical field
The utility model relates to the supervising device technical field of water level, relates in particular to a kind of water level monitor device for transformer station and supervisory system thereof.
Background technology
In electrical production, transformer station's deep well draining is generally artificial drainage at present, because current China mostly is unattended operation transformer station, so this drainage pattern water level is without section's histological grading, only depend on range estimation, find that water level is not in time out-of-limit, report to the police not in time, draining setup time is long, and vehicle and equipment and other manpower and materials consumption are large, and the potential safety hazard that electrical production is caused is large, harm is large, and draining record entry is simple, statistics weak effect, is difficult to the decision-making foundation that forms Technology of Electrical Power Generation transformation and upgrade.Can not to the electric current of water pump and voltage, monitor in time in time in addition, there is very large risk.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of water level monitor device for transformer station and supervisory system thereof, described supervising device not only can Real-Time Monitoring water level information, control water pump operation, can also Real-Time Monitoring electric current and the magnitude of voltage of operation water pump, find that in time whether water pump normally works, and has the safe and reliable feature of use.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of water level monitor device for transformer station, is characterized in that: comprise analog input unit, switch amount output unit, CPU (central processing unit), power supply unit, switching value input block, address control unit, wireless signal Transmit-Receive Unit and analog output unit; Analog input unit is connected with the input end of CPU (central processing unit), for the voltage and current information of the liquid level information of sensor collection and water pump is changed, and sends above-mentioned information to CPU (central processing unit) and processes; Switching value input block is connected with the input end of CPU (central processing unit), for gathering the switching value signal of water pump start and stop, and this signal is sent to CPU (central processing unit); Address control unit arranges end with the address of central processor unit and is connected, for supervising device is carried out to address setting; Analog output unit is connected with the output terminal of CPU (central processing unit), for liquid level, voltage and the current signal of CPU (central processing unit) output are changed and exported to, reports to the police and display unit shows; Wireless signal Transmit-Receive Unit is connected with central processor unit is two-way, for uploading or down-transmitting data or control command; CPU (central processing unit), for the liquid level receiving, voltage and current signal are processed, and controls water pump according to above-mentioned data; The input end of switch amount output unit is connected with the output terminal of CPU (central processing unit), for water pump is changed and exported to the switching value information of CPU (central processing unit) output, controls the start and stop of water pump; Power supply unit, is used in supervising device and needs to provide the unit of power supply that input power is provided; Described warning and display unit are connected with the output terminal of analog output unit, for showing data and giving the alarm.
Further technical scheme is: described analog input unit comprises resistance R 7-R8, capacitor C 3, diode D1-D2, resistance R 7, capacitor C 3 and diode D2 are connected in parallel on the input end of analog input unit, the positive pole of diode D1 is connected with the negative pole of diode D2, diode D1 negative pole meets VCC, one terminating diode D1 of resistance R 8 and the node of D2, the output terminal that the other end of resistance R 8 is analog input unit.
Further technical scheme is: described switch amount output unit comprises resistance R 19, diode D1, relay J D and triode Q4, coil one termination power of relay J D, the collector of another termination triode Q4, the coils from parallel connection of coils of sustained diode 1 and relay J D, one end of resistance R 19 is the input end of switch amount output unit, the base stage of another termination triode Q4 of resistance R 19, the grounded emitter of triode Q4; The tip side of relay J D is positioned on the power input of water pump.
Further technical scheme is: described analog output unit comprises analog-to-digital conversion module IC3, amplifier U1 and triode Q1, power supply VCC is respectively through resistance R 14, resistance R 16 and resistance R 15 connect 1 pin of IC3, 2 pin and 3 pin, 4 pin of IC3 are unsettled, between 8 pin of IC3 and 6 pin, be provided with slide rheostat W1, the 5 pin ground connection of IC3, 7 pin of IC3 connect the positive input of amplifier U1 through resistance, the positive input of amplifier U1 is through capacitor C 1 ground connection, the emitter of triode Q1 is connected with the reverse input end of amplifier U1, the output terminal of amplifier U1 connects the base stage of triode Q1 through resistance R 6, 1 pin of IC3, 2 pin and 3 pin are the input end of analog output unit, the current collection of triode Q1 is the output terminal of analog output unit very.
The invention also discloses a kind of Water-Level Supervising System, it is characterized in that: described system comprises several above-mentioned water level monitor devices, data source and sink and monitoring computer, between described water level monitor device and data source and sink, by wireless network, carry out data interaction, between data source and sink and monitoring computer, by cable network, be connected.
Further technical scheme is: described cable network is optical fiber or Ethernet.
The beneficial effect that adopts technique scheme to produce is: analog input unit is responsible for voltage, the magnitude of current of level monitoring and water pump operation, and above-mentioned signal is sent to CPU (central processing unit), CPU (central processing unit) is controlled the start and stop of water pump by switch amount output unit according to liquid level signal, and respectively the signals such as voltage, electric current are sent on rear monitoring computer by wireless transmit/receive units; And by analog output unit by collection in worksite to liquid level, voltage, current data by reporting to the police and display unit shows, find water pump occur fortuitous event can also and alarm.Power supply unit provides power supply for whole system, the switching value signal of switching value input block collection in worksite water pump start and stop, and signal is sent to CPU (central processing unit), CPU (central processing unit) is sent to signal on monitoring computer by wireless signal Transmit-Receive Unit.Address control unit, can set different address codes to different water level monitor devices.Described supervising device is level monitoring information in real time, can also monitor in real time electric current and the magnitude of voltage of operation water pump, finds in time whether water pump normally works, and has the safe and reliable feature of use.
Supervisory system can monitor water pump voltage, starting current value, and voltage phase shortage, electric current be excessive sends corresponding alerting signal.System arranges " startup water pump ", " stopping water pump " button, and realizes correlation function.By water level monitor device, simulation shows water level cylindricality, and more red line is reported to the police, and starts, stops the work of unwatering pump, and send corresponding alerting signal by setting value.When draining starts, system animation shows, can detect the ruuning situation of self-draining arrangement, and dead electricity is reported to the police.System has user and debugs interface, and user can modify to definite value of starting mode of pump etc. after by password password.
The utility model has solved the ponding problem of long-term puzzlement transformer station, and cable duct (well) the ponding problem that particularly operation class is difficult for observing has avoided equipment to make moist occurring the situation of ground short circuit to occur, for unattended substation operation provides safety guarantee.This utility model does not need extensive payout, all reconstructions in situ, and saving equipment, boundary of works area are little, safety economy, practicality is stronger.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the schematic diagram of analog input unit in Fig. 1;
Fig. 3 is the schematic diagram of switch amount output unit in Fig. 1;
Fig. 4 is the theory diagram of CPU (central processing unit) in Fig. 1;
Fig. 5 is the theory diagram of power supply unit in Fig. 1;
Fig. 6 is the theory diagram of switching value input block in Fig. 1;
Fig. 7 is the theory diagram of address control unit in Fig. 1;
Fig. 8 is the theory diagram of wireless signal Transmit-Receive Unit in Fig. 1;
Fig. 9 is the theory diagram of analog output unit in Fig. 1;
Figure 10 is the theory diagram of supervisory system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
As shown in Figure 1, the utility model discloses a kind of water level monitor device for transformer station, comprise analog input unit, switch amount output unit, CPU (central processing unit), power supply unit, switching value input block, address control unit, wireless signal Transmit-Receive Unit and analog output unit.
Analog input unit is connected with the input end of CPU (central processing unit), for the voltage and current information of the liquid level information of sensor collection and water pump is changed, and sends above-mentioned information to CPU (central processing unit) and processes; Switching value input block is connected with the input end of CPU (central processing unit), for gathering the switching value signal of water pump start and stop, and this signal is sent to CPU (central processing unit); Address control unit arranges end with the address of central processor unit and is connected, for supervising device is carried out to address setting; Analog output unit is connected with the output terminal of CPU (central processing unit), for liquid level, voltage and the current signal of CPU (central processing unit) output are changed and exported to, reports to the police and display unit shows; Wireless signal Transmit-Receive Unit is connected with central processor unit is two-way, for uploading or down-transmitting data or control command; CPU (central processing unit), for the liquid level receiving, voltage and current signal are processed, and controls water pump according to above-mentioned data; The input end of switch amount output unit is connected with the output terminal of CPU (central processing unit), for water pump is changed and exported to the switching value information of CPU (central processing unit) output, controls the start and stop of water pump; Power supply unit, is used in supervising device and needs to provide the unit of power supply that input power is provided; Described warning and display unit are connected with the output terminal of analog output unit, for showing data and giving the alarm.
As shown in Figure 2, described analog input unit comprises resistance R 7-R8, capacitor C 3, diode D1-D2, resistance R 7, capacitor C 3 and diode D2 are connected in parallel on the input end of analog input unit, the positive pole of diode D1 is connected with the negative pole of diode D2, diode D1 negative pole meets VCC, one terminating diode D1 of resistance R 8 and the node of D2, the output terminal that the other end of resistance R 8 is analog input unit.
As shown in Figure 3, described switch amount output unit comprises resistance R 19, diode D1, relay J D and triode Q4, coil one termination power of relay J D, the collector of another termination triode Q4, the coils from parallel connection of coils of sustained diode 1 and relay J D, one end of resistance R 19 is the input end of switch amount output unit, the base stage of another termination triode Q4 of resistance R 19, the grounded emitter of triode Q4; The tip side of relay J D is positioned on the power input of water pump.
As shown in Figure 9, described analog output unit comprises analog-to-digital conversion module IC3, amplifier U1 and triode Q1, power supply VCC is respectively through resistance R 14, resistance R 16 and resistance R 15 connect 1 pin of IC3, 2 pin and 3 pin, 4 pin of IC3 are unsettled, between 8 pin of IC3 and 6 pin, be provided with slide rheostat W1, the 5 pin ground connection of IC3, 7 pin of IC3 connect the positive input of amplifier U1 through resistance, the positive input of amplifier U1 is through capacitor C 1 ground connection, the emitter of triode Q1 is connected with the reverse input end of amplifier U1, the output terminal of amplifier U1 connects the base stage of triode Q1 through resistance R 6, 1 pin of IC3, 2 pin and 3 pin are the input end of analog output unit, the current collection of triode Q1 is the output terminal of analog output unit very.
As shown in figure 10, the invention also discloses a kind of Water-Level Supervising System for transformer station, described system comprises some above-mentioned water level monitor devices, data source and sink and monitoring computer, between described water level monitor device and data source and sink, by wireless network, carry out data interaction, between data source and sink and monitoring computer, by cable network, be connected, described cable network is optical fiber or Ethernet.
Analog input unit is responsible for voltage, the magnitude of current of level monitoring and water pump operation, and above-mentioned signal is sent to CPU (central processing unit), CPU (central processing unit) is controlled the start and stop of water pump by switch amount output unit according to liquid level signal, and respectively the signals such as voltage, electric current are sent on rear monitoring computer by wireless transmit/receive units; And by analog output unit by collection in worksite to liquid level, voltage, current data by reporting to the police and display unit shows, find water pump occur fortuitous event can also and alarm.Power supply unit provides power supply for whole system, the switching value signal of switching value input block collection in worksite water pump start and stop, and signal is sent to CPU (central processing unit), CPU (central processing unit) is sent to signal on monitoring computer by wireless signal Transmit-Receive Unit.Address control unit, can set different address codes to different water level monitor devices.Described supervising device is level monitoring information in real time, can also monitor in real time electric current and the magnitude of voltage of operation water pump, finds in time whether water pump normally works, and has the safe and reliable feature of use.
Supervisory system can monitor water pump voltage, starting current value, and voltage phase shortage, electric current be excessive sends corresponding alerting signal.System arranges " startup water pump ", " stopping water pump " button, and realizes correlation function.By water level monitor device, simulation shows water level cylindricality, and more red line is reported to the police, and starts, stops the work of unwatering pump, and send corresponding alerting signal by setting value.When draining starts, system animation shows, can detect the ruuning situation of self-draining arrangement, and dead electricity is reported to the police.System has user and debugs interface, and user can modify to definite value of starting mode of pump etc. after by password password.
The utility model has solved the ponding problem of long-term puzzlement transformer station, and cable duct (well) the ponding problem that particularly operation class is difficult for observing has avoided equipment to make moist occurring the situation of ground short circuit to occur, for unattended substation operation provides safety guarantee.This utility model does not need extensive payout, all reconstructions in situ, and saving equipment, boundary of works area are little, safety economy, practicality is stronger.
Claims (6)
1. for a water level monitor device for transformer station, it is characterized in that: comprise analog input unit, switch amount output unit, CPU (central processing unit), power supply unit, switching value input block, address control unit, wireless signal Transmit-Receive Unit and analog output unit; Analog input unit is connected with the input end of CPU (central processing unit), for the voltage and current information of the liquid level information of sensor collection and water pump is changed, and sends above-mentioned information to CPU (central processing unit) and processes; Switching value input block is connected with the input end of CPU (central processing unit), for gathering the switching value signal of water pump start and stop, and this signal is sent to CPU (central processing unit); Address control unit arranges end with the address of central processor unit and is connected, for supervising device is carried out to address setting; Analog output unit is connected with the output terminal of CPU (central processing unit), for liquid level, voltage and the current signal of CPU (central processing unit) output are changed and exported to, reports to the police and display unit shows; Wireless signal Transmit-Receive Unit is connected with central processor unit is two-way, for uploading or down-transmitting data or control command; CPU (central processing unit), for the liquid level receiving, voltage and current signal are processed, and controls water pump according to above-mentioned data; The input end of switch amount output unit is connected with the output terminal of CPU (central processing unit), for water pump is changed and exported to the switching value information of CPU (central processing unit) output, controls the start and stop of water pump; Power supply unit, is used in supervising device and needs to provide the unit of power supply that input power is provided; Described warning and display unit are connected with the output terminal of analog output unit, for showing data and giving the alarm.
2. the water level monitor device for transformer station according to claim 1, it is characterized in that: described analog input unit comprises resistance R 7-R8, capacitor C 3, diode D1-D2, resistance R 7, capacitor C 3 and diode D2 are connected in parallel on the input end of analog input unit, the positive pole of diode D1 is connected with the negative pole of diode D2, diode D1 negative pole meets VCC, one terminating diode D1 of resistance R 8 and the node of D2, the output terminal that the other end of resistance R 8 is analog input unit.
3. the water level monitor device for transformer station according to claim 1, it is characterized in that: described switch amount output unit comprises resistance R 19, diode D1, relay J D and triode Q4, coil one termination power of relay J D, the collector of another termination triode Q4, the coils from parallel connection of coils of sustained diode 1 and relay J D, one end of resistance R 19 is the input end of switch amount output unit, the base stage of another termination triode Q4 of resistance R 19, the grounded emitter of triode Q4; The tip side of relay J D is positioned on the power input of water pump.
4. the water level monitor device for transformer station according to claim 1, it is characterized in that: described analog output unit comprises analog-to-digital conversion module IC3, amplifier U1 and triode Q1, power supply VCC is respectively through resistance R 14, resistance R 16 and resistance R 15 connect 1 pin of IC3, 2 pin and 3 pin, 4 pin of IC3 are unsettled, between 8 pin of IC3 and 6 pin, be provided with slide rheostat W1, the 5 pin ground connection of IC3, 7 pin of IC3 connect the positive input of amplifier U1 through resistance, the positive input of amplifier U1 is through capacitor C 1 ground connection, the emitter of triode Q1 is connected with the reverse input end of amplifier U1, the output terminal of amplifier U1 connects the base stage of triode Q1 through resistance R 6, 1 pin of IC3, 2 pin and 3 pin are the input end of analog output unit, the current collection of triode Q1 is the output terminal of analog output unit very.
5. the Water-Level Supervising System for transformer station, it is characterized in that: described system comprises several water level monitor device, data source and sink and monitoring computers as described in any one in claim 1-4, between described water level monitor device and data source and sink, by wireless network, carry out data interaction, between data source and sink and monitoring computer, by cable network, be connected.
6. the Water-Level Supervising System for transformer station according to claim 1, is characterized in that: described cable network is optical fiber or Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392718.5U CN203982219U (en) | 2014-07-16 | 2014-07-16 | Water level monitor device and supervisory system thereof for transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392718.5U CN203982219U (en) | 2014-07-16 | 2014-07-16 | Water level monitor device and supervisory system thereof for transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203982219U true CN203982219U (en) | 2014-12-03 |
Family
ID=51979652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392718.5U Expired - Fee Related CN203982219U (en) | 2014-07-16 | 2014-07-16 | Water level monitor device and supervisory system thereof for transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203982219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102239A (en) * | 2014-07-16 | 2014-10-15 | 国家电网公司 | Water level monitoring device and monitoring system for transformer substation |
-
2014
- 2014-07-16 CN CN201420392718.5U patent/CN203982219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102239A (en) * | 2014-07-16 | 2014-10-15 | 国家电网公司 | Water level monitoring device and monitoring system for transformer substation |
| CN104102239B (en) * | 2014-07-16 | 2017-06-27 | 国家电网公司 | For the water level monitor device and its monitoring system of transformer station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204257948U (en) | A kind of smart jack and intelligent socket system | |
| CN206179189U (en) | Wireless monitoring and early warning system of cable tunnel intelligence | |
| CN108593098A (en) | A kind of noise detection system based on cloud computing | |
| CN204204187U (en) | A kind of electricity consumption based on GSM network gathers intelligent terminal | |
| CN204012089U (en) | A kind of power line device with intelligent plug | |
| CN205540221U (en) | Power station remote monitering system based on thing networking | |
| CN205862185U (en) | A kind of groundwater environment long distance control system | |
| CN203982219U (en) | Water level monitor device and supervisory system thereof for transformer station | |
| CN104102239A (en) | Water level monitoring device and monitoring system for transformer substation | |
| CN201936158U (en) | Long-distance intelligent monitoring drain device | |
| CN110741913B (en) | Farmland intelligent irrigation control device | |
| CN207637280U (en) | A kind of farm's power failure SMS alarming device | |
| CN203813518U (en) | Monitoring system hardware platform of integrated power device | |
| CN204515030U (en) | A kind of lightning protection comprehensive detection system | |
| CN203734380U (en) | Integrated power supply monitoring system based on PLC | |
| CN206696678U (en) | Building monitoring apparatus and system | |
| CN205246753U (en) | Equipment with ammeter function | |
| CN204884021U (en) | Host computer is surveyed to tension rail | |
| CN103746450A (en) | Monitoring system of integrated power equipment | |
| CN204350315U (en) | A kind of Reservoir Water Quality monitoring system | |
| CN205091610U (en) | Monitoring system | |
| CN203287737U (en) | Intelligent monitoring alarm power-off device used for linux clusters | |
| CN203929977U (en) | Separate mesh standing posture local discharge on-line monitoring device | |
| CN205862552U (en) | There is the wireless acoustooptic alarm of circuit testing function | |
| CN209088193U (en) | A kind of protection against electric shock intelligent socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |