CN219081816U - 220kV transformer substation deep well pump control system - Google Patents
220kV transformer substation deep well pump control system Download PDFInfo
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- CN219081816U CN219081816U CN202223550313.3U CN202223550313U CN219081816U CN 219081816 U CN219081816 U CN 219081816U CN 202223550313 U CN202223550313 U CN 202223550313U CN 219081816 U CN219081816 U CN 219081816U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to a 220kV transformer substation deep well pump control system which comprises a living water tank, a roof fire water tank, an underground fire water tank, a deep well pump and a control box, wherein the control box is electrically connected with the deep well pump and controls the deep well pump to start or stop, a first liquid level sensor is arranged at the upper part of the living water tank, a first water pipe electromagnetic valve is arranged at a water inlet pipe of the living water tank, a second liquid level sensor is arranged at the upper part of the roof fire water tank, a second water pipe electromagnetic valve is arranged at a water inlet pipe of the roof fire water tank, a third liquid level sensor is arranged at the upper part of the underground fire water tank, a third water pipe electromagnetic valve is arranged at a water inlet pipe of the underground fire water tank, and the living water tank, the roof fire water tank and the underground fire water tank are electrically connected with the control box through a liquid level detection mechanism. The utility model can monitor the liquid level of the fire-fighting pool, the fire-fighting water tank and the living water tank in real time, and when the water level is low, the deep well pump and the corresponding water inlet pipe pneumatic valve are started in an interlocking way to timely supplement water.
Description
Technical Field
The utility model relates to the technical field of deep-well pump control, in particular to a 220kV transformer substation deep-well pump control system.
Background
The water level monitoring of transformer substation relates to whether a transformer substation can normally operate, and at present 220kV transformer substation all is equipped with a deep well pump, needs according to the water level condition of fire-fighting water pond, roofing fire-fighting water tank, underground fire-fighting water pond in the station, relies on the power of deep well pump to draw groundwater to carry out moisturizing to it from the deep well, but current most transformer substation does not have water level real-time monitoring function, when the water level is not enough, can only rely on the manual opening and closing of carrying out the deep well pump, can't carry out automatic moisturizing, when the water level exceeds the limit, can't carry out automatic pump stopping, is difficult to satisfy normal operation and maintenance needs.
Disclosure of Invention
The utility model aims to provide a 220kV transformer substation deep-well pump control system which can solve the problems that water level detection cannot be carried out in a transformer substation, and automatic water supplementing and pump stopping cannot be carried out in a deep-well pump.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a 220kV transformer substation deep-well pump control system, includes living water tank, roofing fire-fighting water tank, underground fire-fighting water tank, deep-well pump, control box, the control box with electric connection starts or stops the deep-well pump between the deep-well pump, first liquid level sensor is installed on living water tank's upper portion, first water pipe solenoid valve is installed to living water tank inlet tube department, second liquid level sensor is installed on roofing fire-fighting water tank's upper portion, second water pipe solenoid valve is installed to roofing fire-fighting water tank inlet tube department, third liquid level sensor is installed on underground fire-fighting water tank's upper portion, third water pipe solenoid valve is installed to underground fire-fighting water tank inlet tube department, living water tank, roofing fire-fighting water tank with control box electric connection sets up through liquid level detection mechanism.
Further, the liquid level detection mechanism comprises a first liquid level detection device, a second liquid level detection device and a third liquid level detection device, wherein the first liquid level sensor is electrically connected with the control box through the first liquid level detection device, the first water pipe electromagnetic valve is electrically connected with the control box, the second liquid level sensor is electrically connected with the control box through the second liquid level detection device, the second water pipe electromagnetic valve is electrically connected with the control box, the third liquid level sensor is electrically connected with the control box through the third liquid level detection device, and the third water pipe electromagnetic valve is electrically connected with the control box.
Further, the liquid level detection mechanism and the control box are both arranged in the fire control chamber, and the deep well pump is arranged beside the deep well.
Further, the first liquid level detection device, the second liquid level detection device and the third liquid level detection device are all liquid level display devices.
Further, the control box includes box, chamber door, the side of chamber door with box movable fixed connection, the upper position of box has from left to right set gradually master switch QF, control air switch UF, the middle part position of box has from left to right set gradually control circuit terminal row XT1, intermediate relay KA, contactor KM, the lower part position of box is provided with the ground connection copper bar, intermediate relay KA with be provided with thermal relay KH between the ground connection copper bar, the bottom position of box is equipped with diameter 50 mm's cable hole.
Further, the size of the grounding copper bar is 3 mm to 40mm 2 。
Further, the input end of the main switch QF is connected with the mains supply, the output end of the main switch QF is connected with the input end of the contactor KM, the output end of the contactor KM is connected with the input end of the thermal relay KH, the output end of the thermal relay KH is connected to the motor of the deep well pump, the input end of the control air switch UF is connected with the mains supply, the output end of the control air switch UF is connected to the control loop terminal row XT1 and is electrically connected with the intermediate relay KA, and the intermediate relay KA is connected to the control loop terminal row XT1 and is electrically connected with the first liquid level sensor, the second liquid level sensor and the third liquid level sensor respectively.
Further, the width of control box is 300mm, the length of control box is 400mm, the height of control box is 500mm, box opening part is provided with 3-5 CM's frame, the height of control box is 500mm, the surface of chamber door keep away from with the box junction activity is fixed with the handle, be fixed with the spacing piece on the internal surface of chamber door, spacing piece with handle fixed connection to rotatory rotation together with the handle.
The utility model has the beneficial effects that: compared with the prior art, the utility model detects the water level in the life water tank, the roof fire water tank and the fire water tank by arranging the liquid level sensor in the life water tank, the roof fire water tank and the fire water tank, monitors the water level of the fire water tank, the fire water tank and the life water tank in real time by the liquid level detection mechanism, arranges the water inlet pipe electromagnetic valve in the life water tank, the roof fire water tank and the fire water tank, controls the water inlet pipe electromagnetic valve through the liquid level detection mechanism and the control box in the duty room, automatically interlockingly starts the deep well pump and the water inlet pipe electromagnetic valve of the life water tank, the roof fire water tank and the fire water tank when the water level is insufficient in the life water tank, sets the high water level to stop the fire water tank electromagnetic valve, and interlockingly stops the deep well pump when the fire water tank, the fire water tank and the life water tank electromagnetic valves are all closed. Therefore, the water level real-time monitoring function in the transformer substation is realized, the functions of water level monitoring, automatic water supplementing, pump stopping, fault alarming by sending out a warning by a buzzer in a loop and the like can be realized according to the water level conditions of the fire-fighting water tank, the roof fire-fighting water tank and the underground fire-fighting water tank in the transformer substation.
Drawings
FIG. 1 is a schematic diagram of a control system according to the present utility model;
FIG. 2 is a schematic diagram of a deep well pump water level control circuit of a control box in the control system of the present utility model;
FIG. 3 is a schematic diagram of a deep well pump water level control terminal block of a control box in the control system of the present utility model;
FIG. 4 is a schematic layout of control box apparatus in the control system of the present utility model;
FIG. 5 is a front view of a control box in the control system of the present utility model;
FIG. 6 is a bottom view of the control box in the control system of the present utility model;
fig. 7 is a left side view of a control box in the control system of the present utility model.
Wherein: 1. the fire-fighting water tank comprises a living water tank, 2, a roof fire-fighting water tank, 3, an underground fire-fighting water tank, 4, a deep well pump, 5, a control box, 6, a first liquid level sensor, 7, a first water pipe electromagnetic valve, 8, a second liquid level sensor, 9, a second water pipe electromagnetic valve, 10, a third liquid level sensor, 11, a third water pipe electromagnetic valve, 12, a first liquid level detection device, 13, a second liquid level detection device, 14, a third liquid level detection device, 15, a fire-fighting control room, 16, a main switch QF,17, a control air switch UF,18, loop terminal rows XT1, 19, an intermediate relay KA,20, a contactor KM,21, a grounding copper bar, 22, a thermal relay KH,23, a cable hole, 24, a handle, 25, a box door, 26 and a box body.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. For a better understanding, the present utility model is described with reference to the orientations shown in the drawings, and is in no way to be construed as limiting of the present application; the following terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 7, the present utility model provides an embodiment: the utility model provides a 220kV transformer substation deep-well pump control system, includes living water tank 1, roofing fire-fighting water tank 2, underground fire-fighting water tank 3, deep-well pump 4, control box 5 with electric connection starts or stops between the deep-well pump 4 and control deep-well pump 4, first level sensor 6 is installed on the upper portion of living water tank 1, first water pipe solenoid valve 7 is installed to living water tank 1 inlet tube department, second level sensor 8 is installed on the upper portion of roofing fire-fighting water tank 2, second water pipe solenoid valve 9 is installed to roofing fire-fighting water tank 2 inlet tube department, third level sensor 10 is installed on the upper portion of underground fire-fighting water tank 3, third water pipe solenoid valve 11 is installed to underground fire-fighting water tank 3 inlet tube department, living water tank 1, roofing fire-fighting water tank 2, underground fire-fighting water tank 3 through liquid level detection mechanism with control box 5 electric connection sets up. The control system consists of a liquid level detection mechanism, a water inlet pipe electromagnetic valve, a deep well pump 4, a control box 5 and the like, wherein a first liquid level sensor 6 can monitor the liquid level in a living water tank 1, a second liquid level sensor 8 can monitor the liquid level in a roof fire water tank 2, a third liquid level sensor 10 can monitor the liquid level in an underground fire water tank 3, and the liquid level of the fire water tank, the fire water tank and the living water tank 1 can be monitored in real time; when the fire-fighting water tank is low in water level, the deep well pump 4 and the fire-fighting water tank water inlet pipe electromagnetic valve are automatically started in an interlocking mode, the high water level is set, and the first water pipe electromagnetic valve 7 is stopped; when the fire-fighting pool is low in water level, the liquid level detection mechanism automatically interlocks and starts the deep well pump 4 and the third water pipe electromagnetic valve 11, and the high water level is set in the liquid level detection mechanism to stop the third water pipe electromagnetic valve 11; when the water level of the living water tank 1 is low, the liquid level detection mechanism automatically interlocks and starts the deep well pump 4 and the first water pipe electromagnetic valve 7, and the high water level is set in the liquid level detection mechanism to stop the first water pipe electromagnetic valve 7; and when the electromagnetic valves of the three water inlet pipes of the fire water tank, the fire water tank and the living water tank 1 are all closed, the deep well pump 4 is stopped in an interlocking way. The control circuit schematic diagram of the system is shown in fig. 2, and the terminal block control diagram of the system is shown in fig. 3.
Referring to fig. 1 to 3, in an embodiment of the utility model, the liquid level detecting mechanism includes a first liquid level detecting device 12, a second liquid level detecting device 13, and a third liquid level detecting device 14, the first liquid level sensor 6 is electrically connected to the control box 5 through the first liquid level detecting device 12, the first water pipe electromagnetic valve 7 is electrically connected to the control box 5, the second liquid level sensor 8 is electrically connected to the control box 5 through the second liquid level detecting device 13, the second water pipe electromagnetic valve 9 is electrically connected to the control box 5, the third liquid level sensor 10 is electrically connected to the control box 5 through the third liquid level detecting device 14, and the third water pipe electromagnetic valve 11 is electrically connected to the control box 5. The first liquid level detection device 12 can obtain the water level information of the first liquid level sensor 6 in the living water tank 1 and transmit the water level information to the control box 5 of the deep-well pump 4, the second liquid level detection device 13 can obtain the water level information of the second liquid level sensor 8 in the roof fire-fighting water tank 2 and transmit the water level information to the control box 5 of the deep-well pump 4, the third liquid level detection device 14 can obtain the water level information of the third liquid level sensor 10 in the underground fire-fighting water tank 3 and transmit the water level information to the control box 5 of the deep-well pump 4, and the control box 5 of the deep-well pump 4 controls the start and stop of the first water pipe electromagnetic valve 7, the second water pipe electromagnetic valve 9, the third water pipe electromagnetic valve 11 and the deep-well pump 4 through the obtained water level information.
With continued reference to fig. 1, in an embodiment of the present utility model, the liquid level detecting mechanism and the control box 5 are both installed in the fire control room 15, and the deep well pump 4 is disposed beside the deep well. The liquid level detection mechanism and the control box 5 are arranged in the fire control room 15, so that workers can observe the water level conditions of the living water tank 1, the roof fire water tank 2 and the underground fire water tank 3 conveniently, and the workers can find abnormal conditions in time conveniently.
With continued reference to fig. 5, in an embodiment of the present utility model, the first liquid level detecting device 12, the second liquid level detecting device 13, and the third liquid level detecting device 14 are all liquid level indicators. The liquid level indicator can display the height of the water surface and output the water level value to the control box 5 through current or signal.
Referring to fig. 4 to 7, in an embodiment of the present utility model, referring to fig. 4, the control box 5 includes a box 26 and a box door 25, the side edge of the box door 25 is movably and fixedly connected with the box 26, a main switch QF16 is sequentially disposed at an upper position of the box 26 from left to right, an air switch UF17 is controlled, a control loop terminal row XT118, an intermediate relay KA19 and a contactor KM20 are sequentially disposed at a middle position of the box 26 from left to right, a grounding copper bar 21 is disposed at a lower position of the box 26, a thermal relay KH22 is disposed between the intermediate relay KA19 and the grounding copper bar 21, and a cable hole 23 with a diameter of 50mm is disposed at a bottom position of the box 26, as shown in fig. 7. Wherein the main switch QF is used for protecting a circuit loop, and if a short circuit occurs, the circuit is disconnected; the contactor KM is used for switching on or switching off the power supply of the motor, so that the motor is operated or stopped according to a specified logic; the thermal relay KH is matched with the contactor KM for use, so that overload protection is realized; the loop terminal row XT1 is used for transition wiring, so that external wiring access is facilitated; the intermediate relay KA is used to expand the number of contacts.
With continued reference to fig. 4, in an embodiment of the present utility model, the size of the grounding copper bar 21 is 3×40mm 2 。
With continued reference to fig. 4, in an embodiment of the present utility model, an input end of the main switch QF16 is connected to a mains supply, an output end of the main switch QF16 is connected to an input end of the contactor KM20, an output end of the contactor KM20 is connected to an input end of a thermal relay KH22, an output end of the thermal relay KH22 is connected to a motor of the deep well pump 4, an input end of the control air switch UF17 is connected to a mains supply, an output end of the control air switch UF17 is connected to the control loop terminal block XT118 and is electrically connected to the intermediate relay KA19, and the intermediate relay KA19 is connected to the control loop terminal block XT118 and is electrically connected to the first liquid level sensor 6, the second liquid level sensor 8 and the third liquid level sensor 10, respectively. The model of the main switch QF16 is ABB, S203-D10 and AC400V; the model used for controlling the air switch UF17 is ABB, S202-D6 and AC400V; the model used for the contactor KM20 is CJ20; the model of the relay KH is CJ20; the intermediate relay KA19 is used in JZ7.
With continued reference to fig. 5 to 6, in an embodiment of the present utility model, the width of the control box 5 is 300mm, the length of the control box 5 is 400mm, the height of the control box 5 is 500mm, a frame of 3-5CM is provided at the opening of the box 26, as shown in fig. 5 and 7, a handle 24 is movably fixed on the outer surface of the box door 25 far away from the connection with the box 26, and a limit plate is fixed on the inner surface of the box door 25, and is fixedly connected with the handle 24 and rotates along with the handle 24. When the handle 24 rotates, the handle drives the limiting piece fixedly connected with the handle to rotate together, and the limiting piece is clamped on the frame of the box 26 for locking.
The utility model has the following working principle: the utility model provides a transformer substation deep well pump control system aiming at engineering practice, which consists of a liquid level detection device, a water inlet pipe electromagnetic valve, a deep well pump, a control box and the like. The control system meets the following operation requirements:
1) The liquid level of the fire water tank, the fire water tank and the living water tank can be monitored in real time;
2) When the water level of the living water tank is low, the deep well pump and the first water inlet pipe electromagnetic valve are automatically started in an interlocking mode, and the first water inlet pipe electromagnetic valve of the high water level stopping tank is set; when the roof fire-fighting water tank is low in water level, the deep well pump and the second water pipe electromagnetic valve are automatically started in an interlocking mode, the high water level is set, and the second water pipe electromagnetic valve is stopped; when the underground fire-fighting pool is low in water level, the deep well pump and the third water pipe electromagnetic valve are automatically started in an interlocking mode, the high water level is set, and the third water pipe electromagnetic valve is stopped; and when the electromagnetic valves of the three water inlet pipes of the fire water tank, the fire water tank and the living water tank are all closed, the deep well pump is stopped in an interlocking way.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. A220 kV transformer substation deep-well pump control system is characterized in that: including living water tank, roofing fire-fighting water tank, underground fire-fighting water tank, deep-well pump, control box, the control box with electric connection and control deep-well pump start or stop between the deep-well pump, first liquid level sensor is installed on living water tank's upper portion, first water pipe solenoid valve is installed to living water tank inlet tube department, second liquid level sensor is installed on roofing fire-fighting water tank's upper portion, second water pipe solenoid valve is installed to roofing fire-fighting water tank inlet tube department, third liquid level sensor is installed on underground fire-fighting water tank's upper portion, third water pipe solenoid valve is installed to underground fire-fighting water tank inlet tube department, living water tank, roofing fire-fighting water tank, underground fire-fighting water tank pass through liquid level detection mechanism with control box electric connection sets up.
2. The 220kV substation deep-well pump control system according to claim 1, wherein: the liquid level detection mechanism comprises a first liquid level detection device, a second liquid level detection device and a third liquid level detection device, wherein the first liquid level sensor is electrically connected with the control box through the first liquid level detection device, the first water pipe electromagnetic valve is electrically connected with the control box, the second liquid level sensor is electrically connected with the control box through the second liquid level detection device, the second water pipe electromagnetic valve is electrically connected with the control box, the third liquid level sensor is electrically connected with the control box through the third liquid level detection device, and the third water pipe electromagnetic valve is electrically connected with the control box.
3. The 220kV substation deep-well pump control system according to claim 1, wherein: the liquid level detection mechanism and the control box are both arranged in the fire control chamber, and the deep well pump is arranged beside the deep well.
4. The 220kV substation deep-well pump control system according to claim 2, wherein: the first liquid level detection device, the second liquid level detection device and the third liquid level detection device are all liquid level display devices.
5. The 220kV substation deep-well pump control system according to claim 1, wherein: the control box comprises a box body and a box door, wherein the side edge of the box door is fixedly connected with the box body in a movable mode, a main switch QF is sequentially arranged at the upper position of the box body from left to right, an air switch UF is controlled, a control loop terminal strip XT1, an intermediate relay KA and a contactor KM are sequentially arranged at the middle position of the box body from left to right, a grounding copper bar is arranged at the lower position of the box body, a thermal relay KH is arranged between the intermediate relay KA and the grounding copper bar, and a cable hole with the diameter of 50mm is formed in the bottom position of the box body.
6. The 220kV substation deep-well pump control system of claim 5, wherein: the size of the grounding copper bar is 3 x 40mm2.
7. The 220kV substation deep-well pump control system of claim 5, wherein: the input end of the main switch QF is connected with the mains supply, the output end of the main switch QF is connected with the input end of the contactor KM, the output end of the contactor KM is connected with the input end of the thermal relay KH, the output end of the thermal relay KH is connected to the motor of the deep well pump, the input end of the control air switch UF is connected with the mains supply, the output end of the control air switch UF is connected to the control loop terminal row XT1 and is electrically connected with the intermediate relay KA, and the intermediate relay KA is connected to the control loop terminal row XT1 and is electrically connected with the first liquid level sensor, the second liquid level sensor and the third liquid level sensor respectively.
8. The 220kV substation deep-well pump control system of claim 5, wherein: the width of control box is 300mm, the length of control box is 400mm, the height of control box is 500mm, box opening part is provided with 3-5 CM's frame, the surface of chamber door keep away from with the box junction activity is fixed with the handle, be fixed with the spacing piece on the internal surface of chamber door, the spacing piece with handle fixed connection to rotate along with the handle together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223550313.3U CN219081816U (en) | 2022-12-28 | 2022-12-28 | 220kV transformer substation deep well pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223550313.3U CN219081816U (en) | 2022-12-28 | 2022-12-28 | 220kV transformer substation deep well pump control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219081816U true CN219081816U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223550313.3U Active CN219081816U (en) | 2022-12-28 | 2022-12-28 | 220kV transformer substation deep well pump control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219081816U (en) |
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2022
- 2022-12-28 CN CN202223550313.3U patent/CN219081816U/en active Active
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