CN209100185U - A kind of hydraulic turbine state indicating device - Google Patents
A kind of hydraulic turbine state indicating device Download PDFInfo
- Publication number
- CN209100185U CN209100185U CN201821674544.6U CN201821674544U CN209100185U CN 209100185 U CN209100185 U CN 209100185U CN 201821674544 U CN201821674544 U CN 201821674544U CN 209100185 U CN209100185 U CN 209100185U
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- Prior art keywords
- electromagnetic relay
- indicator light
- hydraulic turbine
- pin
- stationary contact
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of hydraulic turbine state indicating devices, including transparent lampshade, indicator light, pedestal, converter converting AC into DC, mutual inductor, control unit and battery pack, mutual inductor is mounted in the output cord of the hydraulic turbine, lampshade is mounted on the base, indicator light is mounted in lampshade, control unit and battery pack are installed in pedestal, the output end of mutual inductor and the input terminal of converter converting AC into DC are electrically connected, and control unit is mainly made of electromagnetic relay K1 and electromagnetic relay K2.The utility model structure is simple, ingenious in design, the working condition of switching indicator light is controlled by control unit, improve lamps and lanterns reliability of operation, simplify the structure of instruction device, light can be seen convenient for being always on all directions under state, the cost that can be effectively reduced maintenance simultaneously can reduce the labor intensity of staff and shorten the maintenance cycle of hydraulic turbine failure.
Description
Technical field
The utility model relates to warning lamp technology, specifically a kind of hydraulic turbine state indicating device.
Background technique
Hydrogenerator status indicator lamp is the lamps and lanterns for being used to indicate operation state of generator, indicator light when generator stops
Extinguish, indicator light is lighted when generator normal power generation, and indicator light rotation alarm when accident occurs for generator.Power generation used at present
Machine status indicator lamp is realized by light bulb and mechanical rotational structure, poor reliability.And only one side under the state that is always on
To can see that light.
Current generator status indicator lamp uses the reflector cooperation of light bulb and mechanical rotation to carry out accident alarming.By
In there is mechanical structure, entire indicating lamp structure is complicated, high failure rate；And there can only be a direction to observe lamp in the state of being always on
State；Current Generator Status indicator light needs artificially to open corresponding switch control after staff has found generator failure
Opening and closing, on the one hand increases the labor intensity of staff, on the other hand extends the maintenance cycle of failure.
Utility model content
The utility model in view of the deficiencies of the prior art, proposes a kind of raising lamps and lanterns operational reliability, simplifies instruction device
Structure can see light convenient for being always on all directions under state, while can be effectively reduced maintenance cost, can reduce staff
Labor intensity and the hydraulic turbine state indicating device for shortening the hydraulic turbine breakdown maintenance period.
To achieve the goals above, the utility model uses following technical scheme:
A kind of hydraulic turbine state indicating device, including transparent lampshade, indicator light, pedestal, converter converting AC into DC, mutually
Sensor, control unit and battery pack；The mutual inductor is mounted in the output cord of the hydraulic turbine；
The lampshade is mounted on the base；The indicator light is mounted in lampshade；The control unit and battery
Group is installed in pedestal；The output end of the mutual inductor and the input terminal of converter converting AC into DC are electrically connected；
The indicator light includes indicator light L1 and indicator light L2；
The control unit is mainly made of electromagnetic relay K1 and electromagnetic relay K2；The electromagnetic relay K1
It is equipped with two groups of stationary contacts；
The output end that the indicator light L1 passes through one group of stationary contact and converter converting AC into DC of electromagnetic relay K1
It is connected；The electromagnetic relay K1 is connected with the output end of converter converting AC into DC；
One end of the indicator light L2 passes through another group of stationary contact of electromagnetic relay K1 and an input of battery pack
End is connected, and the other end of indicator light L2 passes through one end phase of the stationary contact and electromagnetic relay K2 coil of electromagnetic relay K2
Even, the other end of electromagnetic relay K2 coil is connected with the other end of battery pack.
As further technological improvement, one end of the electromagnetic relay K1 coil and converter converting AC into DC
Cathode output end, indicator light L1 one end be connected, the other end and converter converting AC into DC of electromagnetic relay K1 coil
Cathode output end, the g pin in first group of stationary contact of electromagnetic relay K1 be connected, the other end and electromagnetism relay of indicator light L1
H pin in first group of stationary contact of device K1 is connected, the anode of e pin and battery pack in second group of stationary contact of electromagnetic relay K1
Output end is connected, and the f pin in second group of stationary contact of electromagnetic relay K1 is connected with one end of indicator light L2, and indicator light L2's is another
One end is connected with the stationary contact c pin of electromagnetic relay K2, in the stationary contact d pin and electromagnetic relay K2 of electromagnetic relay K2
One end of coil is connected, and the other end of electromagnetic relay K2 coil is connected with the cathode output end of battery pack.Electromagnetic relay
K1 is equipped with movable contact corresponding with two groups of stationary contacts, and a pin of movable contact and the g pin of stationary contact are corresponding, and the b of movable contact draws
Foot is corresponding with the h pin of stationary contact, and the c pin of movable contact is corresponding with stationary contact e pin, and d pin and the stationary contact f of movable contact draw
Foot is corresponding, and movable contact a pin is connected by conducting wire with movable contact b pin, and movable contact c pin passes through conducting wire and movable contact d pin
It is connected；Electromagnetic relay K2 is equipped with movable contact corresponding with stationary contact, and a pin of movable contact is corresponding with stationary contact c pin, moves
Contact b pin is corresponding with stationary contact d pin, and movable contact a pin is connected by conducting wire with movable contact b pin.
As further technological improvement, the indicator light L2 is mounted on the top in lampshade；The indicator light L1
It is mounted on the middle position in lampshade.Indicator light L1 can be mounted on the middle in lampshade by lamp holder.
As further technological improvement, the mutual inductor is current transformer.
As further technological improvement, an output end of the current transformer and converter converting AC into DC
One input terminal is connected, and the another output of current transformer and another input terminal of converter converting AC into DC connect
Ground.
As further technological improvement, the battery pack is lithium battery group.
As further technological improvement, the indicator light L1 and indicator light L2 are LED light.
Working principle of the utility model is:
When the hydraulic turbine works normally, the mutual inductor in hydraulic turbine output cord can export low-voltage AC, and mutual inductor is defeated
Low-voltage AC out is converted into direct current by converter converting AC into DC, since the coil of electromagnetic relay K1 is powered, electricity
Magnetic relay K1 coil working, the armature on electromagnetic relay K1 are drawn, and movable contact connects one group of stationary contact of side
Logical, so that indicator light L1 and the output end of converter converting AC into DC are connected, indicator light L1 work, indicator light L1 is in and is always on shape
State；
When hydraulic turbine failure, the outlet line of the hydraulic turbine does not have electric power output, so that converter converting AC into DC is defeated
Outlet can not normally export direct current, and indicator light L1 extinguishes, and armature loses the attraction of coil and hung under spring force
It rises, and the movable contact on electromagnetic relay K1 connects one group of stationary contact of the other side, at this time the armature of electromagnetic relay K2
For suspended state, indicator light L2 is to connect with battery pack both ends, and indicator light L2 is shinny, since the coil of electromagnetic relay K2 is connected
Power supply causes the armature on electromagnetic relay K2 to be drawn, and the armature of electromagnetic relay K2 is drawn moment, electromagnetism
Stationary contact and movable contact on relay K2 disconnect, so that the coil in indicator light L2, electromagnetic relay K2 disconnects and power supply
Connection, indicator light L2 moment extinguishes, and the armature of relay K2 is hung up by spring, and indicator light L2 is caused to reclose power supply
And it is shinny, the above movement is drawn and repeated to armature by the coil of electromagnetic relay K2 after being re-energised, leads to indicator light L2
Do not stop to be flashed, until the hydraulic turbine restores to work normally, the coil normal power-up in electromagnetic relay K1 draws down armature
Come.
Compared with prior art, the utility model have the utility model has the advantages that
1. the utility model controls the working condition of switching indicator light by control unit, the reliable of lamps and lanterns operation is improved
Property, the structure of instruction device is simplified, can see light convenient for being always on all directions under state, while can be effectively reduced maintenance
Cost.
2. the utility model obtains the electric power of hydraulic turbine output cord by mutual inductor, using control unit as the intelligence of circuit
It can switch, the dependence to chip controls can not only be reduced, and can reduce the labor intensity of staff and shorten water
The maintenance cycle of engine breakdown.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model.
Appended drawing reference: 1- lampshade, 2- pedestal, 3- converter converting AC into DC, 4- control unit, 5- battery pack, 6- mutual inductance
Device.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
Embodiment 1:
A kind of hydraulic turbine state indicating device, including transparent lampshade 1, indicator light, pedestal 2, converter converting AC into DC
3, mutual inductor 6, control unit 4 and battery pack 5；The mutual inductor 6 is mounted in the output cord of the hydraulic turbine；
The lampshade 1 is mounted on pedestal 2；The indicator light is mounted in lampshade 1；4 He of control unit
Battery pack 5 is installed in pedestal 2；The input terminal electricity phase of the output end of the mutual inductor 6 and converter converting AC into DC 3
Even；
The indicator light includes indicator light L1 and indicator light L2；
The control unit 4 is mainly made of electromagnetic relay K1 and electromagnetic relay K2；The electromagnetic relay
K1 is equipped with two groups of stationary contacts；
The output end that the indicator light L1 passes through one group of stationary contact and converter converting AC into DC 3 of electromagnetic relay K1
It is connected；The electromagnetic relay K1 is connected with the output end of converter converting AC into DC 3；
One end of the indicator light L2 passes through another group of stationary contact of electromagnetic relay K1 and an input of battery pack 5
End is connected, and the other end of indicator light L2 passes through one end phase of the stationary contact and electromagnetic relay K2 coil of electromagnetic relay K2
Even, the other end of electromagnetic relay K2 coil is connected with the other end of battery pack 5.
One end of the electromagnetic relay K1 coil and cathode output end, the indicator light of converter converting AC into DC 3
One end of L1 is connected, the cathode output end of the other end of electromagnetic relay K1 coil and converter converting AC into DC 3, electromagnetism after
G pin in first group of stationary contact of electric appliance K1 is connected, in the other end and first group of stationary contact of electromagnetic relay K1 of indicator light L1
H pin be connected, the e pin in second group of stationary contact of electromagnetic relay K1 is connected with the cathode output end of battery pack 5, electromagnetism after
F pin in second group of stationary contact of electric appliance K1 is connected with one end of indicator light L2, the other end and electromagnetic relay of indicator light L2
The stationary contact c pin of K2 is connected, and the stationary contact d pin of electromagnetic relay K2 is connected with one end of electromagnetic relay K2 coil,
The other end of electromagnetic relay K2 coil is connected with the cathode output end of battery pack 5.
The indicator light L2 is mounted on the top in lampshade 1；The indicator light L1 is mounted on the interposition in lampshade 1
It sets.
The mutual inductor 6 is current transformer.
One output end of the current transformer 6 is connected with an input terminal of converter converting AC into DC 3, electric current
The another output of mutual inductor 6 and another input terminal of converter converting AC into DC 3 are grounded.
The battery pack 5 is lithium battery group.
The indicator light L1 and indicator light L2 is LED light.
The working principle of the embodiment:
When the hydraulic turbine works normally, the mutual inductor 6 in hydraulic turbine output cord can export low-voltage AC, mutual inductor 6
The low-voltage AC of output is converted into direct current by converter converting AC into DC 3, since the coil of electromagnetic relay K1 is powered,
Electromagnetic relay K1 coil working, the armature on electromagnetic relay K1 are drawn, and movable contact is by one group of stationary contact of side
It connects, so that indicator light L1 and the output end of converter converting AC into DC 3 are connected, indicator light L1 work, indicator light L1 is in normal
Bright state；
When hydraulic turbine failure, the outlet line of the hydraulic turbine does not have electric power output, so that converter converting AC into DC 3 is defeated
Outlet can not normally export direct current, and indicator light L1 extinguishes, and armature loses the attraction of coil and hung under spring force
It rises, and the movable contact on electromagnetic relay K1 connects one group of stationary contact of the other side, at this time the armature of electromagnetic relay K2
For suspended state, indicator light L2 is to connect with 5 both ends of battery pack, and indicator light L2 is shinny, since the coil of electromagnetic relay K2 connects
Energization source causes the armature on electromagnetic relay K2 to be drawn, and the armature of electromagnetic relay K2 is drawn moment, electricity
Stationary contact and movable contact on magnetic relay K2 disconnect, so that the coil in indicator light L2, electromagnetic relay K2 disconnects and electricity
The connection in source, indicator light L2 moment extinguishes, and the armature of relay K2 is hung up by spring, and indicator light L2 is caused to reclose electricity
Source is simultaneously shinny, and the above movement is drawn and repeated to armature by the coil of electromagnetic relay K2 after being re-energised, and leads to indicator light
L2 does not stop to be flashed, until the hydraulic turbine restores to work normally, the coil normal power-up in electromagnetic relay K1 draws armature
Get off；Electromagnetic relay K1 is equipped with movable contact corresponding with two groups of stationary contacts, a pin of movable contact and the g pin of stationary contact
Corresponding, the b pin of movable contact and the h pin of stationary contact are corresponding, and the c pin of movable contact is corresponding with stationary contact e pin, movable contact
D pin is corresponding with stationary contact f pin, and movable contact a pin is connected by conducting wire with movable contact b pin, and movable contact c pin is by leading
Line is connected with movable contact d pin；Electromagnetic relay K2 be equipped with movable contact corresponding with stationary contact, a pin of movable contact with it is quiet
Contact c pin is corresponding, and movable contact b pin is corresponding with stationary contact d pin, and movable contact a pin passes through conducting wire and movable contact b pin phase
Even；Indicator light L1 can be mounted on the middle in lampshade 1 by lamp holder.
Claims (7)
1. a kind of hydraulic turbine state indicating device turns direct current conversion including transparent lampshade (1), indicator light, pedestal (2), exchange
Device (3), mutual inductor (6), control unit (4) and battery pack (5)；The mutual inductor (6) is mounted on the output cord of the hydraulic turbine
On；
It is characterized by: the lampshade (1) is mounted on pedestal (2)；The indicator light is mounted in lampshade (1)；It is described
Control unit (4) and battery pack (5) be installed in pedestal (2)；The output end of the mutual inductor (6) turns direct current with exchanging
The input terminal of converter (3) is electrically connected；
The indicator light includes indicator light L1 and indicator light L2；
The control unit (4) is mainly made of electromagnetic relay K1 and electromagnetic relay K2；The electromagnetic relay K1
It is equipped with two groups of stationary contacts；
The indicator light L1 passes through the one group of stationary contact and the output end phase of converter converting AC into DC (3) of electromagnetic relay K1
Even；The electromagnetic relay K1 is connected with the output end of converter converting AC into DC (3)；
One end of the indicator light L2 passes through another group of stationary contact of electromagnetic relay K1 and an input terminal of battery pack (5)
It is connected, the other end of indicator light L2 is connected by the stationary contact of electromagnetic relay K2 with one end of electromagnetic relay K2 coil,
The other end of electromagnetic relay K2 coil is connected with the other end of battery pack (5).
2. a kind of hydraulic turbine state indicating device according to claim 1, it is characterised in that: the electromagnetic relay K1
One end of coil is connected with one end of the cathode output end of converter converting AC into DC (3), indicator light L1, electromagnetic relay K1
G in the other end of coil and first group of stationary contact of cathode output end, electromagnetic relay K1 of converter converting AC into DC (3)
Pin is connected, and the other end of indicator light L1 is connected with the h pin in first group of stationary contact of electromagnetic relay K1, electromagnetic relay K1
E pin in second group of stationary contact is connected with the cathode output end of battery pack (5), in second group of stationary contact of electromagnetic relay K1
F pin is connected with one end of indicator light L2, and the other end of indicator light L2 is connected with the stationary contact c pin of electromagnetic relay K2, electricity
The stationary contact d pin of magnetic relay K2 is connected with one end of electromagnetic relay K2 coil, electromagnetic relay K2 coil it is another
One end is connected with the cathode output end of battery pack (5).
3. a kind of hydraulic turbine state indicating device according to claim 1, it is characterised in that: the indicator light L2 installation
Top in lampshade (1)；The indicator light L1 is mounted on the middle position in lampshade (1).
4. a kind of hydraulic turbine state indicating device according to claim 1, it is characterised in that: the mutual inductor (6) is
Current transformer.
5. a kind of hydraulic turbine state indicating device according to claim 4, it is characterised in that: the current transformer
(6) a output end is connected with an input terminal of converter converting AC into DC (3), and another of current transformer (6) is defeated
Another input terminal of outlet and converter converting AC into DC (3) is grounded.
6. a kind of hydraulic turbine state indicating device according to claim 1, it is characterised in that: the battery pack (5) is
Lithium battery group.
7. a kind of hydraulic turbine state indicating device according to claim 1, it is characterised in that: the indicator light L1 and refer to
Show that lamp L2 is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674544.6U CN209100185U (en) | 2018-10-16 | 2018-10-16 | A kind of hydraulic turbine state indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674544.6U CN209100185U (en) | 2018-10-16 | 2018-10-16 | A kind of hydraulic turbine state indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100185U true CN209100185U (en) | 2019-07-12 |
Family
ID=67155523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821674544.6U Active CN209100185U (en) | 2018-10-16 | 2018-10-16 | A kind of hydraulic turbine state indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209100185U (en) |
-
2018
- 2018-10-16 CN CN201821674544.6U patent/CN209100185U/en active Active
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