CN209083536U - A kind of Accident of Transformer oil storage well drainage arrangement - Google Patents
A kind of Accident of Transformer oil storage well drainage arrangement Download PDFInfo
- Publication number
- CN209083536U CN209083536U CN201821945910.7U CN201821945910U CN209083536U CN 209083536 U CN209083536 U CN 209083536U CN 201821945910 U CN201821945910 U CN 201821945910U CN 209083536 U CN209083536 U CN 209083536U
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- Prior art keywords
- ground
- contactor
- oil storage
- pump
- accident
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- 239000007788 liquid Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 15
- 230000007257 malfunction Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of Accident of Transformer oil storage well drainage arrangements, water level monitoring probe placement is in oil storage well, pump setting on the ground is on the ground, the drinking-water pipe of pump is placed on accident oil storage bottom on the ground, pump and electrothermal relay FR on the ground, the main contacts KM of A.C. contactor, major loop is formed with power sources in parallel after air switch QF series connection, after start button is in parallel with A.C. contactor normally opened contact KM1 with stop button, rotary switch series connection is in parallel with liquid level relay normally opened contact again, rotary switch cooperates button switch and liquid level relay realizes that Auto-drainage and manual drainage control, under automatic mode, when water level is more than high-order in well, liquid level relay normally opened contact closure, ac contactor coil is attracted, pump is drained on the ground for starting；When automatically controlling partial fault, start manual mode, press the actuation of start button ac contactor coil, stop button, A.C. contactor power loss are pressed in ground pump drainage, and main contacts disconnects, and pump stops working on the ground.
Description
Technical field
The utility model belongs to field of electrical equipment, and in particular to a kind of Accident of Transformer oil storage well drainage arrangement.
Background technique
It is essential to ensure that there is enough oil storage spaces, operations staff will inspect periodically and remove oil storage Accident of Transformer oil storage well
Sundries and sewage in well, between flood season, operator on duty needs contingent survey oil storage well ponding situation, according to circumstances timely turn on pump row
Water, to increase burden on duty；When draining, water drains burning pump in order to prevent, needs special messenger to monitor water level, to increase on duty
The labor intensity of personnel.
Application No. is the patent of " 201120518809.5 " title " cable duct Auto-drainage warning device " using liquid level after
Electric appliance and control circuit drive latent ground pump drainage, but lack manual mode by height of liquid level, when the system failure, can not make
With.
Summary of the invention
The utility model aim is exactly to overcome above-mentioned difficulties, provides a kind of Accident of Transformer oil storage well drainage arrangement.
To achieve the goals above, the utility model uses following technical scheme:
A kind of Accident of Transformer oil storage well drainage arrangement, including control cabinet are provided with power supply, air switch in control cabinet
QF, A.C. contactor, button switch, liquid level relay, signal lamp, electrothermal relay FR, rotary switch, water level monitoring probe
It is placed in accident oil storage well, pump setting on the ground is near the accident oil storage well on ground, and the drinking-water pipe of pump is placed on accident on the ground
Oil storage bottom, on the ground pump connect with electrothermal relay FR, the main contacts KM of A.C. contactor, air switch QF after with power sources in parallel
Major loop is formed, button switch includes start button and stop button, and start button is in parallel with A.C. contactor normally opened contact KM1
Connect afterwards with stop button, rotary switch again in parallel with liquid level relay normally opened contact, rotary switch also with liquid level relay string
Couple into power supply, water level monitoring probe is connect with liquid level relay, and water level monitoring probe is made of stainless steel；
The signal lamp includes run indicator, stoppage in transit indicator light, malfunction indicator lamp, run indicator and contactor
Normally opened contact KM2 series connection after access air switch QF, the normally closed electric shock of stoppage in transit indicator light and A.C. contactor, which is connected, accesses air
Switch QF, malfunction indicator lamp is connected with electrothermal relay FR accesses air switch QF；
The water level monitoring probe has 3, respectively corresponds high, medium and low water level, connect respectively with liquid level relay；
The liquid level relay model JYB714, A.C. contactor model CJX-20, electrothermal relay FR model RJ-
20。
The utility model has the following beneficial effects:
By rotary switch conversion manually, automatic mode, cooperation button switch and liquid level relay realize Auto-drainage with
Manual drainage controls, under automatic mode, when water level is more than high-order in well, and liquid level relay normally opened contact closure, A.C. contactor
Coil is attracted, and pump is drained on the ground for starting；When automatically controlling partial fault, start manual mode, presses start button exchange
Contactor coil is attracted, and starts ground pump drainage, presses stop button, A.C. contactor power loss, and main contacts disconnects, and pump stops on the ground
Only work.
Detailed description of the invention
Fig. 1 is the utility model control principle drawing.
Fig. 2 is the utility model pump wiring diagram on the ground.
Specific embodiment
As shown in Figs. 1-2, a kind of Accident of Transformer oil storage well drainage arrangement, including control cabinet are provided with electricity in control cabinet
Source, air switch QF, A.C. contactor, button switch, liquid level relay, signal lamp, electrothermal relay FR, rotary switch
ST, water level monitoring probe placement is in accident oil storage well, and pump setting on the ground is near the accident oil storage well on ground, the pumping of pump on the ground
Water pipe is placed on accident oil storage bottom, and pump is gone here and there with electrothermal relay FR, the main contacts KM of A.C. contactor, air switch QF on the ground
Major loop is formed with power sources in parallel after connection, button switch includes start button and stop button, start button and A.C. contactor
Normally opened contact KM1 it is in parallel after connect with stop button, rotary switch again with liquid level relay normally opened contact parallel connection, rotary switch
It also connects with liquid level relay and accesses power supply, water level monitoring probe is connect with liquid level relay, and water level monitoring probe is stainless steel
It is made；Signal lamp includes run indicator, stoppage in transit indicator light, malfunction indicator lamp, run indicator and the normally opened touching of contactor
Air switch QF is accessed after point KM2 series connection, stoppage in transit indicator light is connected with A.C. contactor normally-closed contact accesses air switch QF, therefore
Barrier indicator light is connected with electrothermal relay FR accesses air switch QF；Water level monitoring probe has 3, respectively corresponds high, medium and low water
Position, connect with liquid level relay respectively；Liquid level relay model JYB714, A.C. contactor model CJX-20, hot relay
Device FR model RJ-20.
When using automatic control mode: when rotary switch ST is beaten " automatic " position, liquid level relay 1,8 closing coils into
Enter working condition, if water level rises to water level monitoring 5 corresponding "high" position of probe in oil storage well, liquid level relay 3,4 is normally opened
Contact closure, the coil of A.C. contactor, which charges, to be attracted, and A.C. contactor main contacts KM, which is closed and starts pump on the ground, to be started to drain,
At this point, A.C. contactor normally opened contact KM2 is closed, run indicator is bright, indicates that pump is in hull-borne on the ground.When water level is down to
When water level monitoring 7 corresponding " low " position of probe, liquid level relay 3,4 normally opened contacts are disconnected, and the coil losing electricity of A.C. contactor is handed over
It flows contactor main contacts KM to disconnect, be pumped on the ground to realize and shut down, at this point, A.C. contactor normally-closed contact is closed, instruction of stopping transport
Lamp is bright, indicates that pump is in stoppage in transit state on the ground.
When using MANUAL CONTROL mode: if automatically controlling part failure cisco unity malfunction needs to overhaul, and needing
When draining, at this point, need to be drained with manual turn on pump.When rotary switch ST is beaten " manual " position, start button, ac contactor are pressed
The coil of device, which charges, to be attracted, and A.C. contactor main contacts KM, which is closed and starts pump on the ground, to be started to drain, at this point, A.C. contactor is normal
Contact KM2 closure is opened, run indicator is bright, indicates that pump is in hull-borne on the ground." stopping " button when needing termination of pumping, is pressed, is handed over
The coil losing electricity of contactor is flowed, A.C. contactor main contacts KM is disconnected, and is pumped on the ground to realize and shut down, at this point, A.C. contactor
Normally-closed contact closure, stoppage in transit indicator light is bright, indicates that pump is in stoppage in transit state on the ground.
Ground failure of pump, which is stopped transport, to be controlled: when ground pump winding short circuit, rotor bite etc. cause electric current to be increased to electrothermal relay
When FR setting valve, electrothermal relay FR normally-closed contact is disconnected, the coil losing electricity of A.C. contactor, and A.C. contactor main contacts KM is disconnected
It opens, is pumped on the ground to realize and shut down, at this point, electrothermal relay FR normally opened contact is closed, malfunction indicator lamp is bright, indicates that pump is on the ground
Failure stoppage in transit state.
The utility model manual, automatic mode by rotary switch conversion, cooperation button switch and liquid level relay are realized
Auto-drainage and manual drainage control, under automatic mode, when water level is more than high-order in well, and liquid level relay normally opened contact closure,
Ac contactor coil is attracted, and pump is drained on the ground for starting；When automatically controlling partial fault, starts manual mode, press and open
Dynamic button ac contactor coil is attracted, and starts ground pump drainage, presses stop button, A.C. contactor power loss, and main contacts breaks
It opens, pump stops working on the ground.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (4)
1. a kind of Accident of Transformer oil storage well drainage arrangement, it is characterised in that: including control cabinet, be provided in control cabinet power supply,
Air switch (QF), A.C. contactor, button switch, liquid level relay, signal lamp, electrothermal relay (FR), rotary switch,
Water level monitoring probe placement is in accident oil storage well, and pump setting on the ground is near the accident oil storage well on ground, and pump draws water on the ground
Pipe is placed on accident oil storage bottom, on the ground main contacts (KM), the air switch of pump and electrothermal relay (FR), A.C. contactor
(QF) form major loop with power sources in parallel after connecting, button switch includes start button and stop button, start button with exchange
It connects after contactor normally opened contact (KM1) is in parallel with stop button, rotary switch again in parallel with liquid level relay normally opened contact, rotation
Button switch, which is also connected with liquid level relay, accesses power supply, and water level monitoring probe is connect with liquid level relay, and water level monitoring probe is
Stainless steel is made.
2. a kind of Accident of Transformer oil storage well drainage arrangement according to claim 1, it is characterised in that: the signal designation
Lamp includes run indicator, stoppage in transit indicator light, malfunction indicator lamp, and run indicator is connected with the normally opened contact (KM2) of contactor
Air switch (QF) is accessed afterwards, stoppage in transit indicator light connects with the normally closed electric shock of A.C. contactor and accesses air switch (QF), and failure refers to
Show that lamp is connected with electrothermal relay (FR) and accesses air switch (QF).
3. a kind of Accident of Transformer oil storage well drainage arrangement according to claim 1, it is characterised in that: the water level monitoring
Probe has 3, respectively corresponds high, medium and low water level, connect respectively with liquid level relay.
4. a kind of Accident of Transformer oil storage well drainage arrangement according to claim 1, it is characterised in that: the liquid level relay
Device model JYB714, A.C. contactor model CJX-20, electrothermal relay (FR) model RJ-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945910.7U CN209083536U (en) | 2018-11-25 | 2018-11-25 | A kind of Accident of Transformer oil storage well drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945910.7U CN209083536U (en) | 2018-11-25 | 2018-11-25 | A kind of Accident of Transformer oil storage well drainage arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083536U true CN209083536U (en) | 2019-07-09 |
Family
ID=67125475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945910.7U Expired - Fee Related CN209083536U (en) | 2018-11-25 | 2018-11-25 | A kind of Accident of Transformer oil storage well drainage arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700393A (en) * | 2019-09-03 | 2020-01-17 | 上海二十冶建设有限公司 | Automatic control pumping system suitable for job site |
| CN115539365A (en) * | 2022-11-09 | 2022-12-30 | 国网福建省电力有限公司 | Automatic drainage device for transformer accident oil pool |
-
2018
- 2018-11-25 CN CN201821945910.7U patent/CN209083536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700393A (en) * | 2019-09-03 | 2020-01-17 | 上海二十冶建设有限公司 | Automatic control pumping system suitable for job site |
| CN115539365A (en) * | 2022-11-09 | 2022-12-30 | 国网福建省电力有限公司 | Automatic drainage device for transformer accident oil pool |
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| 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: 20190709 Termination date: 20191125 |