CN208705736U - A kind of full-automatic water logging alarm of cable shaft and drain control unit - Google Patents
A kind of full-automatic water logging alarm of cable shaft and drain control unit Download PDFInfo
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- CN208705736U CN208705736U CN201821658818.2U CN201821658818U CN208705736U CN 208705736 U CN208705736 U CN 208705736U CN 201821658818 U CN201821658818 U CN 201821658818U CN 208705736 U CN208705736 U CN 208705736U
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- water level
- water
- level switch
- normally opened
- power supply
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Abstract
The utility model discloses a kind of full-automatic water logging alarm of cable shaft and drain control units, including DC power supply, the first water level switch S0, the second water level switch S1, third water level switch S2, indicator light HD1, relay, indicator light HD2, thermocouple relay FR, A.C. contactor, manual/auto switching handle SBT1, stop button SB2, start button SB1, water pump M.When there is water to immerse cable shaft, device bright light can alarm immediately, and warning message just disappears after water is completely dry, and the cable shaft of water logging can occur in conjunction with the daily tour discovery of power equipment for person on duty.High water level position is set when water accumulation level rises to, starts water pump automatically；When water level is reduced to the low water level position of setting, water pump is automatically stopped.Device can be automatic and in time excludes ponding, and excluding to insulate existing for cable and other power equipments reduces hidden danger, avoids and causes equipment to have a power failure and bring the risk of personal safety, while reducing time-consuming operation, reduction manpower, raising working efficiency.
Description
Technical field
The utility model relates to field of electrical equipment, alarm and arrange more particularly, to a kind of full-automatic water logging of cable shaft
Water controller.
Background technique
After rainy season heavy rain, substation section house cable well can penetrate into a large amount of ponding, the insulation safety of cable or equipment
Hidden danger increases.Substation cable well ponding inspection at present and drainage sunk well mode are artificial drainage or manual control pumping drainage.
These artificial modes cannot all discover and rule out ponding in time, cause cable and other power equipments to there is insulation reduction hidden
Suffer from, and then causes equipment power failure and personal safety risk hidden danger.Meanwhile manual type ponding inspection and drainage sunk well process it is numerous
It is trivial, to prevent water pump dry tap from electrical-coil being caused to burn, also need special messenger to keep watch and control the start and stop of water pump, occupy a large amount of manpowers and when
Between, working efficiency is low.
Utility model content
The inspection of cable shaft ponding is carried out not in time the purpose of the utility model is to overcome above-mentioned manual type and draining is imitated
Rate is low, so that the problems such as cable and the existing insulation of other power equipments reduce hidden danger, provides a kind of full-automatic water logging of cable shaft
Alarm and drain control unit.
To realize the above purpose of utility model, and the technological means used is:
A kind of full-automatic water logging alarm of cable shaft and drain control unit, it is characterised in that: including DC power supply, the first water
Bit switch S0, the second water level switch S1, third water level switch S2, indicator light HD1, relay, indicator light HD2, thermocouple relay
FR, A.C. contactor, manual/auto switching handle SBT1, stop button SB2, start button SB1, water pump M；
Wherein the anode of one end of the normally opened auxiliary contact S0-1 of the first water level switch S0 and DC power supply connects, normally opened auxiliary
The other end of contact S0-1 is helped to connect by the cathode of indicator light HD1 and DC power supply；
One end of the normally opened auxiliary contact S1-1 of second water level switch S1 and the anode of DC power supply connect, normally opened auxiliary touching
The other end of point S1-1 is connect with one end of the normally opened auxiliary contact S2-1 of third water level switch S2, normally opened auxiliary contact S2-1's
The other end is connected by the coil J1 of relay and the cathode of DC power supply；
One end of the normally opened contact J1-1 of relay is connect with the other end of normally opened auxiliary contact S1-1, normally opened contact J1-1
The other end connected by the cathode of indicator light HD2 and DC power supply, the other end of normally opened contact J1-1 and normally opened auxiliary contact
The other end of S2-1 connects；
The power supply end L of water pump M, N-terminal pass through thermocouple relay FR and the main contacts KM1 of A.C. contactor accesses alternating current,
The power supply end L of middle water pump M is connect with one end of the contact FR1 of thermocouple relay, the contact FR1 other end and hand of thermocouple relay
The manual end of the output end connection of dynamic/automatic switchover handle SBT1, manual/auto switching handle SBT1 passes through start button respectively
One end of SB1, the normally opened auxiliary contact KM1-1 of A.C. contactor and A.C. contactor connect, and the other end of A.C. contactor is logical
It crosses stop button SB2 to connect with the power supply N-terminal of water pump M, the automatic end of manual/auto switching handle SBT1 passes through the normal of relay
The one end for opening contact J1-2 and A.C. contactor connects.
By the first water level switch of setting, the second water level switch and third water level switch, when water immerses cable shaft, device meeting
Bright light is alarmed immediately, and warning message just disappears after water is completely dry.Third water level position is set when water accumulation level rises to,
Automatic starting water pump；When water level is reduced to the second water level position of setting, water pump is automatically stopped.High water level starting low water level is stopped
Mode only avoids water pump frequent starting.While overload protection, short-circuit protection, the hand that device has automatically switch, the function of emergency stop
Energy.
Preferably, the drain control unit further includes having fuse FU1, fuse FU2, and thermocouple relay FR passes through molten
Disconnected device FU1, fuse FU2 access alternating current.Thermocouple relay FR is used for overload protection, and fuse FU is used for short-circuit protection.
Preferably, first water level switch, the second water level switch, third water level switch are electronic type immersion probe,
First water level switch, the second water level switch, third water level switch are successively installed from bottom to up along cable shaft side wall.When ponding contacts
When 2 electrodes of point minor immersion probe bottom, conductive between 2 electrodes, relay will be moved built in electronic type immersion probe
Make, the auxiliary normally opened contact of output will be closed.
Preferably, the relay is electromagnetic type relay.Electromagnetic type relay is easy to observe its working condition and maintenance
It is convenient.
Preferably, the DC power supply is 12V DC power supply.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
Using the full-automatic water logging alarm of cable shaft and drain control unit, police can be issued when water logging occurs in cable shaft in time
Report, and at the first time automatically exclude the ponding of cable shaft, insulation existing for exclusion cable and other power equipments reduces hidden
Suffer from, avoid and cause equipment power failure and personal safety risk, while reducing operation time-consuming, reduce manpower, improve work efficiency.
Detailed description of the invention
Fig. 1 is the scheme of installation of water level switch in the utility model.
Fig. 2 is partially schematic Fig. 1 of the utility model.
Fig. 3 is partially schematic Fig. 2 of the utility model.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be understood that certain known features and its explanation, which may be omitted, in attached drawing
's.
The technical solution of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figures 2 and 3, the full-automatic water logging alarm of the cable shaft of the present embodiment and drain control unit include 12V straight
Galvanic electricity source, the second water level switch S1, third water level switch S2, indicator light HD1, electromagnetic type relay, refers to the first water level switch S0
Show lamp HD2, thermocouple relay FR, A.C. contactor, manual/auto switching handle SBT1, stop button SB2, start button
SB1, fuse FU1, fuse FU2, water pump M；
Wherein the anode of one end of the normally opened auxiliary contact S0-1 of the first water level switch S0 and DC power supply connects, normally opened auxiliary
The other end of contact S0-1 is helped to connect by the cathode of indicator light HD1 and DC power supply；
One end of the normally opened auxiliary contact S1-1 of second water level switch S1 and the anode of DC power supply connect, normally opened auxiliary touching
The other end of point S1-1 is connect with one end of the normally opened auxiliary contact S2-1 of third water level switch S2, normally opened auxiliary contact S2-1's
The other end is connected by the coil J1 of electromagnetic type relay and the cathode of DC power supply；
One end of the normally opened contact J1-1 of electromagnetic type relay is connect with the other end of normally opened auxiliary contact S1-1, normally opened touching
The other end of point J1-1 is connected by the cathode of indicator light HD2 and DC power supply, the other end of normally opened contact J1-1 with it is normally opened auxiliary
The other end of contact S2-1 is helped to connect；
The power supply end L of water pump M, N-terminal pass through the main contacts KM1 of thermocouple relay FR and A.C. contactor access alternating current, heat
The main contacts KM1 of even relay FR and A.C. contactor accesses alternating current by fuse FU1, fuse FU2.Wherein water pump M
The power supply end L is connect with one end of the contact FR1 of thermocouple relay, and the contact FR1 other end of thermocouple relay is cut with manual/auto
The output end connection of handle SBT1 is changed, the manual end of manual/auto switching handle SBT1 passes through start button SB1, exchange respectively
The normally opened auxiliary contact KM1-1 of contactor and one end of A.C. contactor connect, and the other end of A.C. contactor is pressed by stopping
Button SB2 is connect with the power supply N-terminal of water pump M, and the automatic end of manual/auto switching handle SBT1 passes through the normally opened of electromagnetic type relay
The connection of one end of contact J1-2 and A.C. contactor.
As shown in Figure 1, the first water level switch, the second water level switch, third water level switch are electronic type immersion probe, the
One water level switch, the second water level switch, third water level switch are successively installed from bottom to up along cable shaft side wall.
When specifically used, can use it is manual/auto select switch STB1 select the operating mode of the device for manually/
Automatically.
Wherein under automatic operation mode:
After the probe of first water level switch S0 meets water, normally opened auxiliary contact S0-1 closure, indicator light HD1 energization point are exported
It is bright, it is found convenient for tour personnel.
When water level increases to the position of the second water level switch S1 probe, normally opened auxiliary contact S1-1 closure；On water level continues
Increase to the position of third water level switch S2 probe, normally opened auxiliary contact S2-1 closure, the coil J1 of electromagnetic type relay obtain it is electric,
Normally opened contact J1-1 is closed to form self-sustaining, and indicator light HD2 is bright；Its another normally opened contact J1-2 is also closed simultaneously, ac contactor
Device obtains electric, the main contacts KM1 closure of A.C. contactor, and water pump M, which starts to drain, to be run.
When water level, which reduces, exposes the probe of third water level switch S2, normally opened contact S2-1 is returned.Due to electromagnetic type
The normally opened contact J1-1 of relay forms self-holding circuit to it, and water pump M is continued to run.Make the second water level when water level continues decline
When the probe of switch S1 exposes, S1-1 normally opened contact is returned, and water pump M is out of service to prevent dry tap.
Wherein under manual work pattern:
When needing water pump M to work, start button SB1 is pressed, A.C. contactor obtains electric, the main contacts of A.C. contactor
KM1 closure, normally opened auxiliary contact KM1-1, which is also closed, forms self-holding circuit, and water pump M obtains electric bring into operation；Press stopping by
Button SB2, A.C. contactor power loss, main contacts KM1 are returned, and water pump M is out of service.
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (5)
1. a kind of full-automatic water logging alarm of cable shaft and drain control unit, it is characterised in that: including DC power supply, the first water level
Switch S0, the second water level switch S1, third water level switch S2, indicator light HD1, relay, indicator light HD2, thermocouple relay FR,
A.C. contactor, manual/auto switching handle SBT1, stop button SB2, start button SB1, water pump M；
Wherein the anode of one end of the normally opened auxiliary contact S0-1 of the first water level switch S0 and DC power supply connects, normally opened auxiliary touching
The other end of point S0-1 is connected by the cathode of indicator light HD1 and DC power supply；
One end of the normally opened auxiliary contact S1-1 of second water level switch S1 and the anode of DC power supply connect, normally opened auxiliary contact
The other end of S1-1 is connect with one end of the normally opened auxiliary contact S2-1 of third water level switch S2, and normally opened auxiliary contact S2-1's is another
One end is connected by the coil J1 of relay and the cathode of DC power supply；
One end of the normally opened contact J1-1 of relay is connect with the other end of normally opened auxiliary contact S1-1, and normally opened contact J1-1's is another
One end is connected by the cathode of indicator light HD2 and DC power supply, the other end of normally opened contact J1-1 and normally opened auxiliary contact S2-1
The other end connection；
The power supply end L of water pump M, N-terminal pass through thermocouple relay FR and the main contacts KM1 of A.C. contactor accesses alternating current, wherein water
The power supply end L of pump M is connect with one end of the contact FR1 of thermocouple relay, the contact FR1 other end of thermocouple relay with it is manual/
Automatically switch the output end connection of handle SBT1, the manual end of manual/auto switching handle SBT1 passes through start button respectively
One end of SB1, the normally opened auxiliary contact KM1-1 of A.C. contactor and A.C. contactor connect, and the other end of A.C. contactor is logical
It crosses stop button SB2 to connect with the power supply N-terminal of water pump M, the automatic end of manual/auto switching handle SBT1 passes through the normal of relay
The one end for opening contact J1-2 and A.C. contactor connects.
2. the full-automatic water logging alarm of cable shaft according to claim 1 and drain control unit, it is characterised in that: the row
Water controller further includes having fuse FU1, fuse FU2, and the main contacts KM1 of thermocouple relay FR and A.C. contactor passes through
Fuse FU1, fuse FU2 access alternating current.
3. the full-automatic water logging alarm of cable shaft according to claim 1 and drain control unit, it is characterised in that: described
One water level switch, the second water level switch, third water level switch are electronic type immersion probe, the first water level switch, the second water level
Switch, third water level switch are successively installed from bottom to up along cable shaft side wall.
4. the full-automatic water logging alarm of cable shaft according to claim 3 and drain control unit, it is characterised in that: it is described after
Electric appliance is electromagnetic type relay.
5. the full-automatic water logging alarm of described in any item cable shafts and drain control unit, feature exist according to claim 1 ~ 4
In: the DC power supply is 12V DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658818.2U CN208705736U (en) | 2018-10-12 | 2018-10-12 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658818.2U CN208705736U (en) | 2018-10-12 | 2018-10-12 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
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| Publication Number | Publication Date |
|---|---|
| CN208705736U true CN208705736U (en) | 2019-04-05 |
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ID=65947955
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821658818.2U Active CN208705736U (en) | 2018-10-12 | 2018-10-12 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
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| Country | Link |
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| CN (1) | CN208705736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343584A (en) * | 2018-10-12 | 2019-02-15 | 广东电网有限责任公司 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
-
2018
- 2018-10-12 CN CN201821658818.2U patent/CN208705736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343584A (en) * | 2018-10-12 | 2019-02-15 | 广东电网有限责任公司 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
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