CN205475596U - Automatic drainage system of transformer substation - Google Patents
Automatic drainage system of transformer substation Download PDFInfo
- Publication number
- CN205475596U CN205475596U CN201620295262.XU CN201620295262U CN205475596U CN 205475596 U CN205475596 U CN 205475596U CN 201620295262 U CN201620295262 U CN 201620295262U CN 205475596 U CN205475596 U CN 205475596U
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- CN
- China
- Prior art keywords
- suction pump
- control circuit
- float switch
- contactor
- transformer station
- 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
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model provides an automatic drainage system of transformer substation, including first suction pump (M1), second suction pump (M2), suction pump major loop (L1), float switch direct current control circuit (L2) and suction pump exchange control circuit (L3), first suction pump (M1) and second suction pump (M2) are all connected on suction pump major loop (L1), float switch direct current control circuit (L2) is including the rectifier bridge, auxiliary relay (KA) and float switch (QF), suction pump AC control return circuit (L3) is including stop button (SB1), the first water pump activation button (SB2) of taking out, water pump activation button (SB3) is taken out to the second, an ac contactor (KM1) and the 2nd ac contactor (KM2). The utility model discloses an automatic monitoring water level is opened automatically and is closed, and the drainage is efficient, electronic components all encapsulate in the control box, can guarantee the steady operation of equipment.
Description
Technical field
This utility model belongs to power equipment draining field, is specifically related to a kind of transformer station automatic drain system.
Background technology
Currently, transformer station's prevention waterlogging draining many employings manual operation suction pump carries out the mode of draining, and this mode wastes time and energy, it is impossible to carry out draining in time, exerts a certain influence the service life for power equipment；On the other hand, when traditional transformer station carries out draining with suction pump, the time of equipment is the longest, at vile weather, during such as thunderstorm, there is certain danger in the process of delivery, relatively big by environmental constraints, easily cause hydrops and get rid of situation not in time, reliability is the highest.Therefore it provides a kind of transformer station automatic drain system is extremely necessary.
Utility model content
The purpose of this utility model is to solve that transformer station water drainage device transport inconvenience present in above-mentioned prior art, artificial drainage be inefficient, the most high difficult problem of reliability, a kind of transformer station automatic drain system is provided, connect suction pump by float switch to draw water, time saving and energy saving, safe and reliable.
For achieving the above object, this utility model provides techniques below scheme:
A kind of transformer station automatic drain system, including the first suction pump (M1), second suction pump (M2), suction pump major loop (L1), float switch DC control circuit (L2) and suction pump ac control circuit (L3), described first suction pump (M1) and the second suction pump (M2) are both connected on suction pump major loop (L1), it is characterized in that: described float switch DC control circuit (L2) includes rectifier bridge, auxiliary reclay (KA) and float switch (QF), described suction pump ac control circuit (L3) includes stop button (SB1), first suction pump start button (SB2), second suction pump start button (SB3), first A.C. contactor (KM1) and the second A.C. contactor (KM2)；Described float switch DC control circuit (L2) connects the C phase of suction pump major loop (L1), the C phase of described float switch DC control circuit (L2) communicates over commutation bridging and connects the coil of auxiliary reclay (KA) with N, and the coil of auxiliary reclay (KA) is connected with float switch (QF)；Described suction pump ac control circuit (L3) connects A phase and the B phase of suction pump major loop (L1), described stop button (SB1) is connected in series the first suction pump start button (SB2), first suction pump start button (SB2) is in parallel with the second suction pump start button (SB3), described first suction pump start button (SB2) is connected in series the coil of the first A.C. contactor (KM1), and described second suction pump start button (SB3) is connected in series the coil of KM1；The normally opened auxiliary contact 3,4 of described auxiliary reclay (KA) are connected in parallel on the self-locking circuit of the first A.C. contactor (KM1), and normally opened auxiliary contact 6,7 are connected in parallel on the self-locking circuit of the second A.C. contactor (KM2).
As preferably, described suction pump ac control circuit (L3) being additionally provided with illuminating lamp (HL) and unidirectional sky is opened (QS5), described illuminating lamp (HL) and unidirectional sky are opened (QS5) and are connected in series.When night inspection checks, the unidirectional sky that closes is opened (QS5), and illuminating lamp (HL) is lighted, and disconnects unidirectional sky and opens (QS5), and illuminating lamp (HL) extinguishes, and brings conveniently to the night inspection of staff, equipment inspection.
As preferably, described suction pump major loop (L1) is additionally provided with thermorelay (FR1, FR2).
As preferably, the break contact of described thermorelay (FR1, FR2) is arranged on suction pump ac control circuit (L3).Thermorelay (FR1, FR2) plays overload protective function, can effective components and parts in protection circuit.
As preferably, described transformer station automatic drain system also includes that drain pipe, described drain pipe connect the first suction pump (M1), the second suction pump (M2) respectively.The water extracted out by suction pump is discharged, it is ensured that the carrying out of operation of drawing water.
As preferably, the startup of described float switch (QF) is highly 80cm.80cm is the discharge level height drawn in practice, and after arranging the startup height of float switch, when water level is higher than 80cm, drainage system starts automatically, and when water level is less than 80cm, drainage system is automatically stopped work.
Compared with prior art, the beneficial effects of the utility model are:
A kind of transformer station automatic drain system that this utility model provides, uses float switch (QF) monitoring water level, and as the activate switch of whole drainage system, time saving and energy saving, promptness is strong；When water level is higher than 80cm, float switch (QF) closes, and float switch DC control circuit (L2) turns on, normally opened auxiliary contact 3,4 and 6,7 Guan Bi of auxiliary reclay (KA), first A.C. contactor (KM1) coil turns on, and the control loop conducting of the first suction pump (M1), M1 starts；After the conducting of KM1 coil, normally opened auxiliary contact 13,14 Guan Bi of KM1, the second A.C. contactor (KM2) coil turns on, and the control loop conducting of the second suction pump (M2), M2 starts；When water level is less than 80cm, float switch (QF) disconnects, auxiliary reclay (KA) dead electricity, the normally opened auxiliary contact 3,4 and 6,7 of KA disconnect, suction pump ac control circuit (L3) power-off, and M1, M2 stop operating, achieve and automatically monitor water level, automatically turning on closedown, drainage efficiency is high, saves the time；On the other hand, this device electronic components are all encapsulated in control chamber, can prevent from exposing to the sun and rain, and can guarantee that the stable operation simple installation of equipment, and floor space is little, it is easy to promote.
Additionally, this utility model Method And Principle is reliable, step is simple, has application prospect widely.
As can be seen here, this utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent from.
Accompanying drawing explanation
Fig. 1 is suction pump major loop (L1) schematic diagram of a kind of transformer station automatic drain system that this utility model provides.
Fig. 2 is float switch DC control circuit (L2) schematic diagram of a kind of transformer station automatic drain system that this utility model provides.
Fig. 3 is suction pump ac control circuit (L3) schematic diagram of a kind of transformer station automatic drain system that this utility model provides.
Detailed description of the invention
The utility model is elaborated below in conjunction with the accompanying drawings and by specific embodiment, and following example are to explanation of the present utility model, and this utility model is not limited to implementation below.
As shown in Figures 1 to 3, a kind of transformer station automatic drain system that this utility model provides, including the first suction pump (M1), second suction pump (M2), suction pump major loop (L1), float switch DC control circuit (L2) and suction pump ac control circuit (L3), described first suction pump (M1) and the second suction pump (M2) are both connected on suction pump major loop (L1), described float switch DC control circuit (L2) includes rectifier bridge, auxiliary reclay (KA) and float switch (QF), described suction pump ac control circuit (L3) includes stop button (SB1), first suction pump start button (SB2), second suction pump start button (SB3), first A.C. contactor (KM1) and the second A.C. contactor (KM2)；Described float switch DC control circuit (L2) connects the C phase of suction pump major loop (L1), the C phase of described float switch DC control circuit (L2) communicates over commutation bridging and connects the coil of auxiliary reclay (KA) with N, and the coil of auxiliary reclay (KA) is connected with float switch (QF)；Described suction pump ac control circuit (L3) connects A phase and the B phase of suction pump major loop (L1), described stop button (SB1) is connected in series the first suction pump start button (SB2), first suction pump start button (SB2) is in parallel with the second suction pump start button (SB3), described first suction pump start button (SB2) is connected in series the coil of the first A.C. contactor (KM1), and described second suction pump start button (SB3) is connected in series the coil of KM1；The normally opened auxiliary contact 3,4 of described auxiliary reclay (KA) are connected in parallel on the self-locking circuit of the first A.C. contactor (KM1), and normally opened auxiliary contact 6,7 are connected in parallel on the self-locking circuit of the second A.C. contactor (KM2).
In the present embodiment, described suction pump ac control circuit (L3) being additionally provided with illuminating lamp (HL) and unidirectional sky is opened (QS5), described illuminating lamp (HL) and unidirectional sky are opened (QS5) and are connected in series.When night inspection checks, the unidirectional sky that closes is opened (QS5), and illuminating lamp (HL) is lighted, and disconnects unidirectional sky and opens (QS5), and illuminating lamp (HL) extinguishes, and brings conveniently to the night inspection of staff, equipment inspection.
In the present embodiment, described suction pump major loop (L1) is additionally provided with thermorelay (FR1, FR2).
In the present embodiment, the break contact of described thermorelay (FR1, FR2) is arranged on suction pump ac control circuit (L3).Thermorelay (FR1, FR2) plays overload protective function, can effective components and parts in protection circuit.
In the present embodiment, described transformer station automatic drain system also includes that drain pipe, described drain pipe connect the first suction pump (M1), the second suction pump (M2) respectively.The water extracted out by suction pump is discharged, it is ensured that the carrying out of operation of drawing water.
In the present embodiment, the startup of described float switch (QF) is highly 80cm.80cm is the discharge level height drawn in practice, and after arranging the startup height of float switch, when water level is higher than 80cm, drainage system starts automatically, and when water level is less than 80cm, drainage system is automatically stopped work.
A kind of transformer station automatic drain system that this utility model provides, uses float switch (QF) monitoring water level, and as the activate switch of whole drainage system, time saving and energy saving, promptness is strong；When water level is higher than 80cm, float switch (QF) closes, and float switch DC control circuit (L2) turns on, normally opened auxiliary contact 3,4 and 6,7 Guan Bi of auxiliary reclay (KA), first A.C. contactor (KM1) coil turns on, and the control loop conducting of the first suction pump (M1), M1 starts；After the conducting of KM1 coil, normally opened auxiliary contact 13,14 Guan Bi of KM1, the second A.C. contactor (KM2) coil turns on, and the control loop conducting of the second suction pump (M2), M2 starts；When water level is less than 80cm, float switch (QF) disconnects, auxiliary reclay (KA) dead electricity, the normally opened auxiliary contact 3,4 and 6,7 of KA disconnect, suction pump ac control circuit (L3) power-off, and M1, M2 stop operating, achieve and automatically monitor water level, automatically turning on closedown, drainage efficiency is high, saves the time；On the other hand, this device electronic components are all encapsulated in control chamber, can prevent from exposing to the sun and rain, and can guarantee that the stable operation simple installation of equipment, and floor space is little, it is easy to promote.
During use of the present utility model, automatic drainage function is mainly realized by following operation: stop button (SB1), thermorelay (FR1, FR2) and air switch (QS) are in closure state.When water level is higher than 80cm, float switch (QF) closes, and float switch DC control circuit (L2) turns on, normally opened auxiliary contact 3,4 and 6,7 Guan Bi of auxiliary reclay (KA), first A.C. contactor (KM1) coil turns on, and the control loop conducting of the first suction pump (M1), M1 starts；After the conducting of KM1 coil, normally opened auxiliary contact 13,14 Guan Bi of KM1, the second A.C. contactor (KM2) coil turns on, and the control loop conducting of the second suction pump (M2), M2 starts, and automatic pumping operation starts；When water level is less than 80cm, float switch (QF) disconnects, auxiliary reclay (KA) dead electricity, and the normally opened auxiliary contact 3,4 and 6,7 of KA disconnect, suction pump ac control circuit (L3) power-off, and M1, M2 stop operating, and automatic pumping operation stops.
Manual drainage function of the present utility model is mainly realized by following operation: stop button (SB1), thermorelay (FR1, FR2) and air switch (QS) are in closure state.Pressing the first suction pump start button (SB2), the first A.C. contactor (KM1) coil turns on, and the first suction pump (M1) starts, and unclamps SB2, and owing to the auxiliary contact 43,44 of KM1 close, whole loop remains on state, and M1 is rotated further；Owing to the auxiliary contact 13,14 of KM1 are also closure states, when pressing the second suction pump start button (SB3), second A.C. contactor (KM2) coil turns on, second suction pump (M2) starts, unclamping SB3, owing to the auxiliary contact 43,44 of KM2 close, whole loop remains on state, M2 is rotated further, and carry out drawing water operation；When pressing stop button (SB1), the power-off of whole suction pump ac control circuit (L3), M1, M2 stop operating, and operation of drawing water stops.
Night illumination function of the present utility model is mainly realized by following operation: the unidirectional sky that closes is opened (QS5), and illuminating lamp (HL) is lighted, and disconnects unidirectional sky and opens (QS5), and illuminating lamp (HL) extinguishes.
The above; it it is only preferred embodiment of the present utility model; not this utility model is done any pro forma restriction, all within spirit of the present utility model and principle, is made any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (6)
1. transformer station's automatic drain system, including the first suction pump (M1), second suction pump (M2), suction pump major loop (L1), float switch DC control circuit (L2) and suction pump ac control circuit (L3), described first suction pump (M1) and the second suction pump (M2) are both connected on suction pump major loop (L1), it is characterized in that: described float switch DC control circuit (L2) includes rectifier bridge, auxiliary reclay (KA) and float switch (QF), described suction pump ac control circuit (L3) includes stop button (SB1), first suction pump start button (SB2), second suction pump start button (SB3), first A.C. contactor (KM1) and the second A.C. contactor (KM2)；Described float switch DC control circuit (L2) connects the C phase of suction pump major loop (L1), the C phase of described float switch DC control circuit (L2) communicates over commutation bridging and connects the coil of auxiliary reclay (KA) with N, and the coil of auxiliary reclay (KA) is connected with float switch (QF)；Described suction pump ac control circuit (L3) connects A phase and the B phase of suction pump major loop (L1), described stop button (SB1) is connected in series the first suction pump start button (SB2), first suction pump start button (SB2) is in parallel with the second suction pump start button (SB3), described first suction pump start button (SB2) is connected in series the coil of the first A.C. contactor (KM1), and described second suction pump start button (SB3) is connected in series the coil of KM1；The normally opened auxiliary contact 3,4 of described auxiliary reclay (KA) are connected in parallel on the self-locking circuit of the first A.C. contactor (KM1), and normally opened auxiliary contact 6,7 are connected in parallel on the self-locking circuit of the second A.C. contactor (KM2).
2. a kind of transformer station as claimed in claim 1 automatic drain system, it is characterized in that: being additionally provided with illuminating lamp (HL) on described suction pump ac control circuit (L3) and unidirectional sky is opened (QS5), described illuminating lamp (HL) and unidirectional sky are opened (QS5) and be connected in series.
3. a kind of transformer station as claimed in claim 1 or 2 automatic drain system, it is characterised in that: it is additionally provided with thermorelay (FR1, FR2) on described suction pump major loop (L1).
4. a kind of transformer station as claimed in claim 3 automatic drain system, it is characterised in that: the break contact of described thermorelay (FR1, FR2) is arranged on suction pump ac control circuit (L3).
5. a kind of transformer station as claimed in claim 1 automatic drain system, it is characterised in that: described transformer station automatic drain system also includes that drain pipe, described drain pipe connect the first suction pump (M1), the second suction pump (M2) respectively.
6. a kind of transformer station as claimed in claim 1 automatic drain system, it is characterised in that: the startup of described float switch (QF) is highly 80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620295262.XU CN205475596U (en) | 2016-04-11 | 2016-04-11 | Automatic drainage system of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620295262.XU CN205475596U (en) | 2016-04-11 | 2016-04-11 | Automatic drainage system of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205475596U true CN205475596U (en) | 2016-08-17 |
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ID=56644768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620295262.XU Expired - Fee Related CN205475596U (en) | 2016-04-11 | 2016-04-11 | Automatic drainage system of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205475596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227599A (en) * | 2016-12-14 | 2018-06-29 | 上海连成（集团）有限公司 | Dredge pump water pump intelligent control system |
| CN111431079A (en) * | 2020-04-22 | 2020-07-17 | 福清市满惠电子科技有限公司 | Transformer substation's prevention waterlogging device |
-
2016
- 2016-04-11 CN CN201620295262.XU patent/CN205475596U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227599A (en) * | 2016-12-14 | 2018-06-29 | 上海连成（集团）有限公司 | Dredge pump water pump intelligent control system |
| CN108227599B (en) * | 2016-12-14 | 2024-05-14 | 上海连成（集团）有限公司 | Intelligent control system for sewage pump |
| CN111431079A (en) * | 2020-04-22 | 2020-07-17 | 福清市满惠电子科技有限公司 | Transformer substation's prevention waterlogging device |
| CN111431079B (en) * | 2020-04-22 | 2020-10-27 | 福清市满惠电子科技有限公司 | Transformer substation's prevention waterlogging device |
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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: 20160817 Termination date: 20170411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |