CN202627162U - Automatic water discharge device of power distribution room - Google Patents
Automatic water discharge device of power distribution room Download PDFInfo
- Publication number
- CN202627162U CN202627162U CN 201220258569 CN201220258569U CN202627162U CN 202627162 U CN202627162 U CN 202627162U CN 201220258569 CN201220258569 CN 201220258569 CN 201220258569 U CN201220258569 U CN 201220258569U CN 202627162 U CN202627162 U CN 202627162U
- Authority
- CN
- China
- Prior art keywords
- water level
- water
- power distribution
- pushbutton unit
- distribution room
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000009412 basement excavation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract 9
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses an automatic water discharge device of a power distribution room, wherein a water accumulation channel is excavated at the bottom of a cable trench of the power distribution room, a submersible pump is placed in the water accumulation channel, a power source of the submersible pump is connected with a contact system of a 40A alternating current contactor contact system, a measurement water level water accumulation channel is further excavated at the bottom of the cable trench, a water level controller is mounted in the measurement water level water accumulation channel, a waterproof button liquid level normally-open switch of the water level controller is connected with a coil of the 40A alternating current contactor, and the water level controller detects the water level in the power distribution room. When the water level in the measurement water level water accumulation channel exceeds the top part of the water accumulation channel, the water level controller controls the submersible pump to open by virtue of the 40A alternating current contactor; and when the water level in the measurement water level water accumulation channel is lower than the top part of the water accumulation channel, the water level controller controls the submersible pump to close by virtue of the 40A alternating current contactor. According to the utility model, the water level controller arranged in the measurement water level water accumulation channel controls the submersible pump to open or close, the automatic water discharge can be realized according to change of the water level in the power distribution room, and the safety and reliability are high.
Description
Technical field
The utility model relates to the dewatering installation of power distribution room.
Background technology
Traditional power distribution room dewatering installation falls behind, and generally needs the Artificial Control draining, and safety and reliability are not high enough.
The utility model content
The utility model technical problem to be solved just provides a kind of power distribution room self-draining arrangement, and according to the automatic draining of SEA LEVEL VARIATION in the power distribution room, safety and reliability are high.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of power distribution room self-draining arrangement, low-voltage distribution cabinet is installed in the power distribution room, and said low-voltage distribution cabinet top is equipped with a 40A A.C. contactor and at least one 250A A.C. contactor; Said low-voltage distribution cabinet bottom is equipped with the RTO fuse; The RTO fuse connects low pressure outlet cable, and power distribution room excavates cable trench below low-voltage distribution cabinet, it is characterized in that: said cable trench bottom excavation has a water storage tank; Place a submersible pump in the said water storage tank; Said submersible pump power supply is connected with 40A A.C. contactor contact system, and said cable trench bottom also excavation has one to measure the water level water storage tank, and a water level controller is installed in the said measurement water level water storage tank; Waterproof press-button liquid level normal open switch is connected with the 40A ac contactor coil in the said water level controller; Said water level controller is surveyed water level in the power distribution room, and water level controller was not opened through 40A A.C. contactor control submersible pump when water level had the water storage tank top in measuring the water level water storage tank, and water level controller cut out through 40A A.C. contactor control submersible pump when water level was lower than the water storage tank top in measuring the water level water storage tank.
Preferably, said water level controller comprises the framework of a column, and said framework bottom is communicated with measurement water level water storage tank; Be provided with a magnetic float in the said framework; One waterproof press-button liquid level normal open switch is installed in the middle part of the said framework is connected with the 40A ac contactor coil, the PBU pushbutton unit of the said waterproof press-button liquid level normal open switch of a triggering is installed on the said magnetic float, the moving PBU pushbutton unit of shipper pole touches the liquid level normal open switch on the magnetic float when water level has the water storage tank top in power distribution room water inlet and the measurement water level water storage tank; Make the liquid level normal open switch closed; The energising of 40A ac contactor coil, 40A A.C. contactor moving contact is closed, and submersible pump is started working; When drawdown and PBU pushbutton unit disengaging liquid level normal open switch, the liquid level normal open switch separates automatically, and submersible pump cuts out.
Preferably; Said framework is also installed a waterproof press-button liquid level normally closed switch above said waterproof press-button liquid level normal open switch, said waterproof press-button liquid level normally closed switch is connected in series with the 250A ac contactor coil, when water level in the power distribution room rises to RTO fuse lower end and low pressure outlet cable junction 100mm; The moving PBU pushbutton unit of shipper pole touches by waterproof press-button liquid level normally closed switch and makes its separation on the interior magnetic float of water level controller; The outage of 250A ac contactor coil, low pressure outlet cable is stopped power supply, and works as drawdown; Magnetic float moves down in the water level controller; Waterproof press-button liquid level normally closed switch resets, and the action of 250A A.C. contactor is closed, and low pressure outlet cable restores electricity.
Preferably, said framework is a square box, and the framework bottom is communicated with measurement water level water storage tank through eyed structure.
Preferably, said PBU pushbutton unit comprises upper PBU pushbutton unit and is located at the next PBU pushbutton unit of upper PBU pushbutton unit below, is fixedly connected by the PBU pushbutton unit brace between said upper PBU pushbutton unit and the next PBU pushbutton unit.
Preferably; Said magnetic float comprises the ball float body; Float body top is fixedly connected a cylindric fixed leg; Said fixed leg outer circumferential sides is fixedly connected the magnetic float brace of a tubular, and said magnetic float brace is fixedly connected with upper PBU pushbutton unit and the next PBU pushbutton unit simultaneously.
Preferably, the switch contact of said upper PBU pushbutton unit and the next PBU pushbutton unit is ellipse.
The utility model is located at the water level controller control submersible pump of measuring in the water level water storage tank through one and is opened and closed, can be according to SEA LEVEL VARIATION in the power distribution room, and draining automatically, safety and reliability are high.And when the submersible pump fault, also interrupt low pressure outlet cable power supply through water level controller control 250A ac contactor coil, further improved safety and reliability.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described:
Fig. 1 is the low-voltage distribution cabinet sketch map;
Fig. 2 is the water level controller structure principle chart.
The specific embodiment
Specify the embodiment of the utility model power distribution room self-draining arrangement in conjunction with Fig. 1 and Fig. 2; Low-voltage distribution cabinet 1 is installed in the power distribution room; Said low-voltage distribution cabinet top is equipped with a 40A A.C. contactor 11 and at least one 250A A.C. contactor 12, and said low-voltage distribution cabinet bottom is equipped with RTO fuse 13, and the RTO fuse connects low pressure outlet cable; Power distribution room excavates cable trench 2 below low-voltage distribution cabinet; Said cable trench bottom excavation has a water storage tank 21, places a submersible pump 22 in the said water storage tank, and said submersible pump power supply is connected with 40A A.C. contactor contact system; Said cable trench bottom also excavation has one to measure water level water storage tank 23; One water level controller 3 is installed in the said measurement water level water storage tank, and waterproof press-button liquid level normal open switch 31 is connected with the 40A ac contactor coil in the said water level controller, and said water level controller is surveyed water level in the power distribution room; Water level controller was not opened through 40A A.C. contactor control submersible pump when water level had the water storage tank top in measuring the water level water storage tank, and water level controller cut out through 40A A.C. contactor control submersible pump when water level was lower than the water storage tank top in measuring the water level water storage tank.Said water level controller comprises the framework 33 of a column; Said framework bottom is communicated with measurement water level water storage tank; Be provided with a magnetic float 4 in the said framework, a waterproof press-button liquid level normal open switch 31 is installed at said framework middle part, and said waterproof press-button liquid level normal open switch is connected with the 40A ac contactor coil; The PBU pushbutton unit of the said waterproof press-button liquid level normal open switch of one triggering is installed on the said magnetic float; The moving PBU pushbutton unit of shipper pole did not touch the liquid level normal open switch on the magnetic float when water level has the water storage tank top in power distribution room water inlet and the measurement water level water storage tank, made the liquid level normal open switch closed, the energising of 40A ac contactor coil; 40A A.C. contactor moving contact is closed, and submersible pump is started working; When drawdown and PBU pushbutton unit disengaging liquid level normal open switch, the liquid level normal open switch separates automatically, and submersible pump cuts out.Said framework is also installed a waterproof press-button liquid level normally closed switch 32 above said waterproof press-button liquid level normal open switch, said waterproof press-button liquid level normally closed switch is connected in series with the 250A ac contactor coil, when water level in the power distribution room rises to RTO fuse lower end and low pressure outlet cable junction 100mm; The moving PBU pushbutton unit shake-up of shipper pole waterproof press-button liquid level normally closed switch makes its separation on the interior magnetic float of water level controller; The outage of 250A ac contactor coil, low pressure outlet cable is stopped power supply, and works as drawdown; Magnetic float moves down in the water level controller; Waterproof press-button liquid level normally closed switch resets, and the action of 250A A.C. contactor is closed, and low pressure outlet cable restores electricity.
Said framework is a square box, and the framework bottom is communicated with measurement water level water storage tank through eyed structure.Said PBU pushbutton unit comprises upper PBU pushbutton unit 42 and is located at the next PBU pushbutton unit 41 of upper PBU pushbutton unit below, is fixedly connected by PBU pushbutton unit brace 44 between said upper PBU pushbutton unit and the next PBU pushbutton unit.Said magnetic float comprises the ball float body; Float body top is fixedly connected a cylindric fixed leg 43; Said fixed leg outer circumferential sides is fixedly connected the magnetic float brace 45 of a tubular, and said magnetic float brace is fixedly connected with upper PBU pushbutton unit and the next PBU pushbutton unit simultaneously.The switch contact of said upper PBU pushbutton unit and the next PBU pushbutton unit is ellipse.
Low-voltage distribution cabinet comprises two groups of low pressure outlet unit; Every group of low pressure outlet unit is made up of the 250A A.C. contactor that links together, RTO fuse; Every group of low pressure outlet unit leading-out terminal inserts the service cable line; Automatically the draining power supply unit is made up of 40A A.C. contactor, RTO fuse, and submersible pump is connected with submersible pump fuse 14.
In conjunction with Fig. 1 operating principle is described:
1, water level controller: magnetic float, the next PBU pushbutton unit, PBU pushbutton unit brace, magnetic float brace, upper PBU pushbutton unit, waterproof press-button liquid level normally closed switch, waterproof press-button liquid level normal open switch, water level controller of circular built-in fixed leg composition are installed in 300 * 300 square frameworks;
2, mobile controller: by diameter is that 280mm magnetic float, the next PBU pushbutton unit, PBU pushbutton unit brace, magnetic float brace, upper PBU pushbutton unit are formed an ability and moved up and down device according to water level.
3, circular built-in fixed leg: at water level controller diameter being installed is the circular built-in fixed leg of 50mm, and purpose is the control magnetic float, go up and do not depart from the center when (descend) PBU pushbutton unit etc. moves up and down.Water level controller is the net form water inlet around the bottom, prevents that rubbish and toy from getting into.
4, go up (descend) position PBU pushbutton unit: be designed to elliptical devices, can well press when switch contact with waterproof press-button liquid level normally closed (opening) in the process of moving up and down for water level controller and put in place, guarantee that it contacts well.
5, PBU pushbutton unit brace: after the liquid level normal open switch touched upper PBU pushbutton unit, water level continued in the process of moving up, and can make it keep pinning the liquid level normal open switch for a long time and not unclamp.
6, magnetic float brace: this brace is fixedly connected with magnetic float, when water level moves up and down, can promote (descending) position PBU pushbutton unit and PBU pushbutton unit brace synchronously.
7, liquid level normal open switch: this switch links to each other with the 40A ac contactor coil, and when water level controller rises according to water level, magnetic float makes its closure owing to water buoyancy promotes to move to the liquid level normal open switch on the mobile controller; The energising of 40A ac contactor coil, the contactor moving contact is closed, and submersible pump is started working; Like drawdown, mobile controller moves to liquid level normal open switch below, and this switch breaks off; The 40A ac contactor coil breaks off, and the contactor moving contact separates, and submersible pump quits work.
8, waterproof press-button liquid level normally closed switch: this group switch is connected with many group 250A ac contactor coils, is normally closed during normal operation circumstances, and 250A A.C. contactor moving contact is closed, low-pressure side user's normal power supply.When water level rises; When the submersible pump displacement still can not satisfy the switchgear house inflow, this mobile controller will continue to rise, when touching waterproof press-button liquid level normally closed switch; This switch is carried out separating action; Make many groups 250A ac contactor coil outage of its series connection, the contactor moving contact separates, and stops power supply in the contactor bottom.Phase fault is caused because of water inlet in assurance fuse bottom.If water level descends in the submersible pump course of work, after mobile controller left waterproof press-button liquid level normally closed switch, this switch closure was organized the energising of 250A ac contactor coil more, and the contactor moving contact is closed, and the bottom restores electricity.
In conjunction with Fig. 2 operating principle is described:
Comprise water level controller, 40A A.C. contactor, minimum one group of 250A A.C. contactor, single-phase submersible pump and RTO fuse composition power distribution room self-draining arrangement; Power distribution room 500mm cable trench differs from 10 ° of slopes of inclining for a short time with right side and left side and makes up, and digs the 600mm water storage tank at the power distribution room cable trench under near left side wall 50mm, can cable trench water collecting be flow in the water storage tank through this slope of inclining; Place single-phase submersible pump in the water storage tank; The anti-rubbish of water storage tank and cable trench Plane Installation falls net, and the submersible pump power supply connects through 40A A.C. contactor contact system, and delivery port is opening apart from 10cm place, top, power distribution room ground line; And seal the hole and handle, be convenient to ponding and discharge; Under the low-voltage distribution cabinet left side, dig 400mm and measure the water level water storage tank, water level controller is installed at the 100mm place at the bottom of measuring the water level water storage tank, and this controller is square, and uses bolt and low-voltage distribution cabinet to fix; When power distribution room is intake; When the built-in mobile controller of water level controller rises to water storage tank and cable trench isoplanar according to water level, move on the built-in mobile controller of water control controller, touch the liquid level normal open switch; Make its closure; The energising of 40A ac contactor coil, the contactor moving contact is closed, and submersible pump is started working; When being lower than the liquid level normal open switch in the drawdown process, this switch separates automatically, and submersible pump quits work.When if water level continues to rise to RTO fuse lower end and low pressure outlet cable junction 100mm again; Move on the built-in float of water level controller and touch waterproof press-button liquid level normally closed switch, and make its separation, through the outage of the many groups of water level controller series connection 250A contactor coil; Its action is separated; Reach 250A A.C. contactor bottom and stop power supply, work as drawdown, this waterproof press-button liquid level normally closed switch moves according to the built-in float of water level controller and resets; The action of 250A A.C. contactor is closed, and the low pressure outlet restores electricity.
Claims (7)
1. power distribution room self-draining arrangement; Low-voltage distribution cabinet (1) is installed in the power distribution room; Said low-voltage distribution cabinet top is equipped with a 40A A.C. contactor (11) and at least one 250A A.C. contactor (12); Said low-voltage distribution cabinet bottom is equipped with RTO fuse (13); The RTO fuse connects low pressure outlet cable, and power distribution room excavates cable trench (2) below low-voltage distribution cabinet, it is characterized in that: said cable trench bottom excavation has a water storage tank (21); Place a submersible pump (22) in the said water storage tank; Said submersible pump power supply is connected with 40A A.C. contactor contact system, and said cable trench bottom also excavation has one to measure water level water storage tank (23), and a water level controller (3) is installed in the said measurement water level water storage tank; Waterproof press-button liquid level normal open switch (31) is connected with the 40A ac contactor coil in the said water level controller; Said water level controller is surveyed water level in the power distribution room, and water level controller was not opened through 40A A.C. contactor control submersible pump when water level had the water storage tank top in measuring the water level water storage tank, and water level controller cut out through 40A A.C. contactor control submersible pump when water level was lower than the water storage tank top in measuring the water level water storage tank.
2. a kind of power distribution room self-draining arrangement according to claim 1; It is characterized in that: said water level controller comprises the framework (33) of a column; Said framework bottom is communicated with measurement water level water storage tank, is provided with a magnetic float (4) in the said framework, and said framework middle part is installed a waterproof press-button liquid level normal open switch (31) and is connected with the 40A ac contactor coil; The PBU pushbutton unit of the said waterproof press-button liquid level normal open switch of one triggering is installed on the said magnetic float; The moving PBU pushbutton unit of shipper pole did not touch the liquid level normal open switch on the magnetic float when water level has the water storage tank top in power distribution room water inlet and the measurement water level water storage tank, made the liquid level normal open switch closed, the energising of 40A ac contactor coil; 40A A.C. contactor moving contact is closed, and submersible pump is started working; When drawdown and PBU pushbutton unit disengaging liquid level normal open switch, the liquid level normal open switch separates automatically, and submersible pump cuts out.
3. a kind of power distribution room self-draining arrangement according to claim 2; It is characterized in that: said framework is also installed a waterproof press-button liquid level normally closed switch (32) above said waterproof press-button liquid level normal open switch, said waterproof press-button liquid level normally closed switch is connected in series with the 250A ac contactor coil, when water level in the power distribution room rises to RTO fuse lower end and low pressure outlet cable junction 100mm; The moving PBU pushbutton unit of shipper pole touches by waterproof press-button liquid level normally closed switch and makes its separation on the interior magnetic float of water level controller; The outage of 250A ac contactor coil, low pressure outlet cable is stopped power supply, and works as drawdown; Magnetic float moves down in the water level controller; Waterproof press-button liquid level normally closed switch resets, and the action of 250A A.C. contactor is closed, and low pressure outlet cable restores electricity.
4. a kind of power distribution room self-draining arrangement according to claim 3 is characterized in that: said framework is a square box, and the framework bottom is communicated with measurement water level water storage tank through eyed structure.
5. a kind of power distribution room self-draining arrangement according to claim 4; It is characterized in that: said PBU pushbutton unit comprises upper PBU pushbutton unit (42) and is located at the next PBU pushbutton unit (41) of upper PBU pushbutton unit below, is fixedly connected by PBU pushbutton unit brace (44) between said upper PBU pushbutton unit and the next PBU pushbutton unit.
6. a kind of power distribution room self-draining arrangement according to claim 5; It is characterized in that: said magnetic float comprises the ball float body; Float body top is fixedly connected a cylindric fixed leg (43); Said fixed leg outer circumferential sides is fixedly connected the magnetic float brace (45) of a tubular, and said magnetic float brace is fixedly connected with upper PBU pushbutton unit and the next PBU pushbutton unit simultaneously.
7. a kind of power distribution room self-draining arrangement according to claim 6, it is characterized in that: the switch contact of said upper PBU pushbutton unit and the next PBU pushbutton unit is ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220258569 CN202627162U (en) | 2012-05-31 | 2012-05-31 | Automatic water discharge device of power distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220258569 CN202627162U (en) | 2012-05-31 | 2012-05-31 | Automatic water discharge device of power distribution room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627162U true CN202627162U (en) | 2012-12-26 |
Family
ID=47380371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220258569 Expired - Lifetime CN202627162U (en) | 2012-05-31 | 2012-05-31 | Automatic water discharge device of power distribution room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767225A (en) * | 2012-05-31 | 2012-11-07 | 德清县供电局 | Automatic water-discharging device for power-distributing room |
| CN107546580A (en) * | 2016-06-24 | 2018-01-05 | 万象设计江苏有限责任公司 | A kind of elevated height power distribution cabinet waterproof platform |
-
2012
- 2012-05-31 CN CN 201220258569 patent/CN202627162U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767225A (en) * | 2012-05-31 | 2012-11-07 | 德清县供电局 | Automatic water-discharging device for power-distributing room |
| CN107546580A (en) * | 2016-06-24 | 2018-01-05 | 万象设计江苏有限责任公司 | A kind of elevated height power distribution cabinet waterproof platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102767225B (en) | Automatic water-discharging device for power-distributing room | |
| CN202510331U (en) | Automatic drainage system of transformer substation | |
| CN204012373U (en) | A kind of drainage arrangement of burying-terra transformer substation | |
| CN202627162U (en) | Automatic water discharge device of power distribution room | |
| CN105116928A (en) | Novel water tank automatic pumping controller | |
| CN201747577U (en) | Water pump automatic vacuum magnetic controller | |
| CN203669074U (en) | Drainage system of cable duct of transformer substation | |
| CN103671048A (en) | Electromechanical fully-automatic water pumping control device | |
| CN202757659U (en) | Water level alarm and control system of cable trench or seepage well | |
| CN203034583U (en) | Intelligent long-distance automatic drainage device of cable trench of unattended operation transformer substation | |
| CN203308728U (en) | Double-control pumping system | |
| CN201679735U (en) | Automatic underground water pump switching device | |
| CN205100293U (en) | Prefabricated pump station of intelligence direct burial integration | |
| CN202306343U (en) | Automatic draining controller for cable trench | |
| CN204883387U (en) | Novel automatic water controller that takes out of water tank | |
| CN103953101A (en) | Water collection type toilet-flushing water saver | |
| CN211009042U (en) | Waste water recovery pump automatic control device and waste water recovery system | |
| CN206320021U (en) | A kind of Auto-drainage control system and drainage arrangement | |
| CN207073184U (en) | A kind of cable duct of substation drainage system | |
| CN204059566U (en) | Collecting well self-draining arrangement | |
| CN202031924U (en) | Blow-off device for hydraulic system | |
| CN110820916A (en) | Automatic drainage system for shallow accumulated water in cable trench | |
| CN205939720U (en) | Multiple insurance case of intaking | |
| CN201460978U (en) | Mine water drainage automatic device | |
| CN110925492B (en) | Sewage treatment pipeline fixing device convenient to overhaul |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20131218 |
|
| RGAV | Abandon patent right to avoid regrant |