CN203386073U - Simple automatic subway draining control device - Google Patents
Simple automatic subway draining control device Download PDFInfo
- Publication number
- CN203386073U CN203386073U CN201320370261.3U CN201320370261U CN203386073U CN 203386073 U CN203386073 U CN 203386073U CN 201320370261 U CN201320370261 U CN 201320370261U CN 203386073 U CN203386073 U CN 203386073U
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- Prior art keywords
- triode
- resistance
- control device
- electrode
- relay
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Disclosed in the utility model is a simple automatic subway draining control device. The control device consists of a direct-current power supply, an alternating-current power supply, a relay, a potentiometer, a first triode, a second triode, a third triode, a diode, first to sixth resistors, a water pump motor, a first electrode and a second electrode. With the control device, the accumulated water depth of the subway can be detected automatically; the water pump motor can be automatically controlled according to the accumulated water depth so as to carry out draining and the whole process is completed fully automatically without the need of manual controlling; no electrical energy is wasted; and a phenomenon that draining is carried out when no water is accumulated by using the traditional timing draining method is improved. Moreover, the provided device has the simple structure; fewer components are used; the product cost is low; and thus the control device can be popularized beneficially.
Description
Technical field
The utility model relates to a kind of subway water discharge controller, more relates to a kind of subway automatic drainage control device that can automatically detect depth of accumulated water and automatically control depth of accumulated water.
Background technology
Subterranean railway has become the vehicles that current efficiency is higher, in subway construction or operating subway all can occur that underground water is in indoor deposition, carry out draining until will take some measures when ponding reaches certain depth, and drainage arrangement of the prior art all adopts manual control water pump or automatically controlled water pump, the artificial control mode adopted not only consumes manpower, but also there will be the phenomenon of forgetting draining, and the device of automatically controlled water pump of the prior art is to control by cycle time mostly, not only equipment cost is high, and the waste electric energy.
Summary of the invention
The purpose of this utility model provides a kind of subway automatic drainage control device that can automatically detect depth of accumulated water and automatically control depth of accumulated water with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises direct supply, AC power, relay, potentiometer, the first triode to the three triodes, diode, the first resistance to the six resistance, pump motor, the first electrode and the second electrode, the anodal while of described direct supply and the first end of described relay, the negative pole of described diode, the first end of described the 4th resistance, the collector of described the first triode is connected with the first end of described the first resistance, the negative pole while of described direct supply and the first end of described the 6th resistance, the first end of described the 3rd resistance, the first end of described the second resistance, the sliding end of described potentiometer is connected with the first end of described potentiometer, the second end of described the first resistance is connected with described the first electrode, the base stage of described the first triode is connected with the second end of described the second electrode and described potentiometer simultaneously, the emitter of described the first triode is connected with the first end of described the second resistance with the base stage of described the second triode simultaneously, the second end of described the 4th resistance is connected with the first end of described the 5th resistance with the collector of described the second triode simultaneously, the emitter of described the second triode is connected with the emitter of described the 3rd triode with the second end of described the 3rd resistance simultaneously, the second end of described the 5th resistance is connected with the second end of described the 6th resistance with the base stage of described the 3rd triode simultaneously, the anodal of described diode is connected with the collector of described the 3rd triode with the second end of described relay simultaneously, the first end of described relay normally open switch is connected with the live wire of described AC power, the second end of described relay normally open switch is connected with the first end of described pump motor, the second end of described pump motor is connected with the zero line of described AC power, described the first triode, described the second triode and described the 3rd triode are NPN type triode.
The beneficial effects of the utility model are:
The utility model can detect the subway depth of accumulated water automatically, thereby carry out draining according to the degree of depth automatically controlled water pump motor of ponding, fully automatically, without manual control, and can not waste electric energy, also improved traditional timing drainage also situation of draining when there is no ponding, and the utility model simple structure, adopt element less, low production cost, be conducive to promote.
The accompanying drawing explanation
Fig. 1 is the utility model circuit structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises direct supply E, AC power, relay J 1, potentiometer W, the first triode BG1 to the three triode BG3, diode D, the first resistance R 1 is to the 6th resistance R 6, pump motor M, the first electrode A and the second electrode B, the anodal while of direct supply E and the first end of relay J 1, the negative pole of diode D, the first end of the 4th resistance R 4, the collector of the first triode BG1 is connected with the first end of the first resistance R 1, the negative pole while of direct supply E and the first end of the 6th resistance R 6, the first end of the 3rd resistance R 3, the first end of the second resistance R 2, the sliding end of potentiometer W is connected with the first end of potentiometer W, the second end of the first resistance R 1 is connected with the first electrode A, the base stage of the first triode BG1 is connected with the second end of the second electrode B and potentiometer W simultaneously, the emitter of the first triode BG1 is connected with the first end of the second resistance R 2 with the base stage of the second triode BG2 simultaneously, the second end of the 4th resistance R 4 is connected with the first end of the 5th resistance R 5 with the collector of the second triode BG2 simultaneously, the emitter of the second triode BG2 is connected with the emitter of the 3rd triode BG3 with the second end of the 3rd resistance R 3 simultaneously, the second end of the 5th resistance R 5 is connected with the second end of the 6th resistance R 6 with the base stage of the 3rd triode BG3 simultaneously, the anodal of diode D is connected with the collector of the 3rd triode BG3 with the second end of relay J 1 simultaneously, the first end of relay normally open switch J1-1 is connected with the live wire of AC power, the second end of relay normally open switch J1-1 is connected with the first end of pump motor M, the second end of pump motor M is connected with the zero line of AC power, the first triode BG1, the second triode BG2 and the 3rd triode BG3 are NPN type triode.
As shown in Figure 1: circuit is comprised of electronic components such as emitter follower (the first triode BG1) and Schmidt triggers (the second triode BG2, BG3).Its executive component is relay J 1, and the normal open switch J1-1 of relay J 1 is just as the power switch of pump motor M, and the first electrode A and the second electrode B are metal bar or the carbon-points as the degree of depth of surveying ponding.
As shown in Figure 1: when water accumulation level reaches the position of two electrodes, resistance between the first electrode A and the second electrode B is less, the first triode BG1 and the second triode BG2 are for conducting state, the 3rd triode BG3 cut-off, relay J 1 closure, the normal open switch J1-1 water pump control loop of relay J 1, starting mode of pump, carry out draining; Ponding continues to be taken away by water pump, water level drops to and leaves two electrodes, two interelectrode resistance are along with increase, the bias voltage of the first triode BG1 and the second triode BG2 reduces, and finally makes their cut-offs, the 3rd triode BG3 conducting, relay J 1 disconnects, normal open switch J1-1 disconnects, and stops draining, with this process, repeats.Regulate slide rheostat W, change relay W and can regulate the control to depth of accumulated water.
Claims (2)
1. a simple and easy subway automatic drainage control device, it is characterized in that: comprise direct supply, AC power, relay, potentiometer, the first triode to the three triodes, diode, the first resistance to the six resistance, pump motor, the first electrode and the second electrode, the anodal while of described direct supply and the first end of described relay, the negative pole of described diode, the first end of described the 4th resistance, the collector of described the first triode is connected with the first end of described the first resistance, the negative pole while of described direct supply and the first end of described the 6th resistance, the first end of described the 3rd resistance, the first end of described the second resistance, the sliding end of described potentiometer is connected with the first end of described potentiometer, the second end of described the first resistance is connected with described the first electrode, the base stage of described the first triode is connected with the second end of described the second electrode and described potentiometer simultaneously, the emitter of described the first triode is connected with the first end of described the second resistance with the base stage of described the second triode simultaneously, the second end of described the 4th resistance is connected with the first end of described the 5th resistance with the collector of described the second triode simultaneously, the emitter of described the second triode is connected with the emitter of described the 3rd triode with the second end of described the 3rd resistance simultaneously, the second end of described the 5th resistance is connected with the second end of described the 6th resistance with the base stage of described the 3rd triode simultaneously, the anodal of described diode is connected with the collector of described the 3rd triode with the second end of described relay simultaneously, the first end of described relay normally open switch is connected with the live wire of described AC power, the second end of described relay normally open switch is connected with the first end of described pump motor, the second end of described pump motor is connected with the zero line of described AC power.
2. simple and easy subway automatic drainage control device according to claim 1, it is characterized in that: described the first triode, described the second triode and described the 3rd triode are NPN type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320370261.3U CN203386073U (en) | 2013-06-26 | 2013-06-26 | Simple automatic subway draining control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320370261.3U CN203386073U (en) | 2013-06-26 | 2013-06-26 | Simple automatic subway draining control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386073U true CN203386073U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320370261.3U Expired - Fee Related CN203386073U (en) | 2013-06-26 | 2013-06-26 | Simple automatic subway draining control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132775A (en) * | 2016-02-29 | 2017-09-05 | 舍弗勒技术股份两合公司 | Intelligent drainage device, electric drive module and hybrid electric vehicle |
| CN110346014A (en) * | 2019-07-28 | 2019-10-18 | 北京交通大学 | A kind of city tunnel ponding warning device |
-
2013
- 2013-06-26 CN CN201320370261.3U patent/CN203386073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132775A (en) * | 2016-02-29 | 2017-09-05 | 舍弗勒技术股份两合公司 | Intelligent drainage device, electric drive module and hybrid electric vehicle |
| CN110346014A (en) * | 2019-07-28 | 2019-10-18 | 北京交通大学 | A kind of city tunnel ponding warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 14, 2023, the expiration and termination of 39 volumes and 2802 issues of the patent Number: 28-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 |