CN105386515A - Underground parking lot auxiliary drainage system based on short-circuit protection circuit - Google Patents
Underground parking lot auxiliary drainage system based on short-circuit protection circuit Download PDFInfo
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- CN105386515A CN105386515A CN201510906852.1A CN201510906852A CN105386515A CN 105386515 A CN105386515 A CN 105386515A CN 201510906852 A CN201510906852 A CN 201510906852A CN 105386515 A CN105386515 A CN 105386515A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/20—Measuring flow in sewer systems
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses an underground parking lot auxiliary drainage system based on a short-circuit protection circuit. The underground parking lot auxiliary drainage system comprises a central controller, a water level monitoring structure, a water pump, a sub controller in wired or wireless connection with the central controller, and a power supply simultaneously connected with the sub controller and the water pump and used for supplying power to the sub controller and the water pump; the sub controller is connected with the water pump and used for controlling the water pump to be started or shut off; and the water level monitoring structure adopts a water level sensor connected with the sub controller, and the short-circuit protection circuit is arranged at the output end of the power supply, and is composed of a water level determining circuit, and a self power-off circuit connected with the water level determining circuit. The underground parking lot auxiliary drainage system based on the short-circuit protection circuit can be used for monitoring water level information in a parking lot automatically, and can start the water pump automatically for auxiliary water draining when the water level exceeds a preset value.
Description
Technical field
The invention belongs to draining field, parking lot, specifically refer to a kind of underground parking assisted drainage system based on short-circuit protection circuit that effectively can improve drainage effect.
Background technology
Along with the development of society, automobile progressively universal, along with the increase of the automobile volume of holding per capita, larger ground is needed with the underground space for parking cars when the building of building, and due to the position of underground parking lower, flow in parking lot, so the drainage system in parking lot just seems particularly important when rainy season by having a large amount of rainwater.In the prior art, the draining in parking lot has mainly been come by underdrainage passage, and the overall displacement of underdrainage passage is limited, especially when the water yield is larger, its drainability is difficult to the demand meeting draining, so just need to utilize water pump to carry out assisted drainage to guarantee in parking lot not ponding, avoid parking cars in field by the submergence of ponding institute.Mainly relying on the experience of staff to judge whether now needs to enable water pump and carrys out assisted drainage, and the vehicle be easy to parking works the mischief when the work mistake of staff, so be nowadays badly in need of a system automatically can carrying out draining to carry out alternative artificial operation, improve the safety of storing cycle further.
Summary of the invention
The object of the invention is to overcome the problems referred to above; a kind of underground parking assisted drainage system based on short-circuit protection circuit is provided; can monitor the water level information in parking lot voluntarily, water pump can be started when water level exceedes preset value voluntarily and carry out assisted drainage.
Object of the present invention is achieved through the following technical solutions:
Based on the underground parking assisted drainage system of short-circuit protection circuit, comprise central controller, water level monitoring structure, water pump, the sub-controller be connected by wired or wireless mode with central controller, and be connected and the power supply that it is powered with water pump with sub-controller simultaneously; Described sub-controller is connected with water pump and controls it and opens and closes; Described water level monitoring structure is the level sensor be connected with sub-controller, and the output of described power supply is provided with short-circuit protection circuit, and this short-circuit protection circuit is by water level decision circuit, and the Self-disconnecting circuit be connected with this water level decision circuit forms.
Further, above-mentioned water level decision circuit is by time-base integrated circuit IC1, triode VT1, triode VT2, sensing chip A, sensing chip B, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is connected with pin 4 with the pin 8 of time-base integrated circuit IC1 simultaneously, one end is connected with the colelctor electrode of triode VT2, the resistance R4 that the other end is connected with pin 4 with the pin 8 of time-base integrated circuit IC1 simultaneously, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C1 that negative pole is connected with the base stage of triode VT1 after resistance R2, one end is connected with the emitter stage of triode VT2, the resistance R5 that the other end is connected with the negative pole of electric capacity C1, one end is connected with the colelctor electrode of triode VT1, the resistance R3 that the other end is connected with pin two with the pin 6 of time-base integrated circuit IC1 simultaneously, and P pole is connected with the pin 3 of time-base integrated circuit IC1, the diode D1 that N pole is connected with the negative pole of electric capacity C1 forms, wherein, the emitter stage of triode VT1 is connected with the base stage of triode VT2, and the negative pole of electric capacity C1 is connected with the pin one of time-base integrated circuit IC1, and sensing chip A is connected on the pin 8 of time-base integrated circuit IC1, and sensing chip B is connected in the base stage of triode VT1.
Described Self-disconnecting circuit by triode VT3, triode VT4, relay K A, the warning light EL1 be arranged in parallel with relay K A, and the resistance R6 that one end is connected with the emitter stage of triode VT3, the other end is connected with the emitter stage of triode VT4 forms, wherein, the colelctor electrode of triode VT3 is connected with the base stage of triode VT4, the base stage of triode VT3 is connected with the pin 3 of time-base integrated circuit IC1, the emitter stage of triode VT4 is connected with the negative pole of electric capacity C1, one end of relay K A is connected with the colelctor electrode of triode VT4, the other end forms the output of short-circuit protection circuit with the emitter stage of triode VT4 and is connected with water pump with sub-controller after the constant close contact of relay K A, warning light EL1 is connected with the pin 4 of time-base integrated circuit IC1 with the connection of relay K A, warning light EL1 and the connection of relay K A form the input of short-circuit protection circuit with the emitter stage of triode VT4 and are connected with the output of power supply.
As preferably, described triode VT1, triode VT2, triode VT3 and triode VT4 are NPN type triode, and the model of time-base integrated circuit IC1 is NE555.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention according to the startup voluntarily of the water level conditions in underground parking or can switch off the pump; avoid retardance and misjudgment that manual operation brings; substantially increase ageing; further increase the result of use of product; well avoid underground parking to be submerged by water, thus better protect the safety parked cars.
(2) the present invention is provided with short-circuit protection circuit; the power supply can cut off the electricity supply when water level exceedes preset value to sub-controller and water pump; well protect sub-controller and water pump; the internal circuit of water pump and sub-controller can not be caused when water level raises to damage because of short circuit, also well avoid the charged danger that can bring in water simultaneously.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the circuit diagram of short-circuit protection circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the present invention includes central controller, water level monitoring structure, water pump, the sub-controller be connected by wired or wireless mode with central controller, and be connected and the power supply that it is powered with water pump with sub-controller simultaneously; Described sub-controller is connected with water pump and controls it and opens and closes; Described water level monitoring structure is the level sensor be connected with sub-controller, and the output of described power supply is provided with short-circuit protection circuit, and this short-circuit protection circuit is by water level decision circuit, and the Self-disconnecting circuit be connected with this water level decision circuit forms.
Wherein, central controller adopts PC computer, notebook computer, Industrial Personal Computer (IPC), PLC or panel computer etc., and sub-controller adopts PC computer, panel computer, notebook computer, Industrial Personal Computer (IPC) or PLC etc.
During installation; central controller is arranged in the room of administrative staff; sub-controller is arranged in underground parking nearby; again central controller is connected by wired or wireless mode with sub-controller; then water pump is set up and its control end is connected on sub-controller; water level monitoring vibrational power flow in drain; and connect on sub-controller; finally by sub-controller and water level monitoring anatomical connectivity on the output of power-off protecting circuit, so just complete installation of the present invention.
During use, water level monitoring structure is monitored the water level in drain, in the process of monitoring, sub-controller keeps the signal that this water level monitoring structure of collection sends, sub-controller receive represent water level too high optical signal time, sub-controller controls starting mode of pump and carries out assisted drainage, so just well can realize self-draining process of the present invention.
Simultaneously, the operating condition of water level information and water pump is also sent to central controller by sub-controller in real time, make related personnel can learn the operating condition of whole system at any time, related personnel can be ordered with pre-cooling by central controller sub-controller transmission or switch off the pump according to the demand of reality.
As shown in Figure 2, water level decision circuit is by time-base integrated circuit IC1, and triode VT1, triode VT2, sensing chip A, sensing chip B, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electric capacity C1, diode D1 form.
During connection, one end of resistance R1 is connected with the base stage of triode VT1, the other end is connected with pin 4 with the pin 8 of time-base integrated circuit IC1 simultaneously, one end of resistance R4 is connected with the colelctor electrode of triode VT2, the other end is connected with pin 4 with the pin 8 of time-base integrated circuit IC1 simultaneously, the positive pole of electric capacity C1 is connected with the pin 5 of time-base integrated circuit IC1, negative pole is connected with the base stage of triode VT1 after resistance R2, one end of resistance R5 is connected with the emitter stage of triode VT2, the other end is connected with the negative pole of electric capacity C1, one end of resistance R3 is connected with the colelctor electrode of triode VT1, the other end is connected with pin two with the pin 6 of time-base integrated circuit IC1 simultaneously, the P pole of diode D1 is connected with the pin 3 of time-base integrated circuit IC1, N pole is connected with the negative pole of electric capacity C1, wherein, the emitter stage of triode VT1 is connected with the base stage of triode VT2, and the negative pole of electric capacity C1 is connected with the pin one of time-base integrated circuit IC1, and sensing chip A is connected on the pin 8 of time-base integrated circuit IC1, and sensing chip B is connected in the base stage of triode VT1.
Self-disconnecting circuit is by triode VT3, and triode VT4, relay K A, warning light EL1, resistance R6 form.
During connection, warning light EL1 and relay K A is arranged in parallel, and one end of resistance R6 is connected with the emitter stage of triode VT3, the other end is connected with the emitter stage of triode VT4, wherein, the colelctor electrode of triode VT3 is connected with the base stage of triode VT4, the base stage of triode VT3 is connected with the pin 3 of time-base integrated circuit IC1, the emitter stage of triode VT4 is connected with the negative pole of electric capacity C1, one end of relay K A is connected with the colelctor electrode of triode VT4, the other end forms the output of short-circuit protection circuit with the emitter stage of triode VT4 and is connected with water pump with sub-controller after the constant close contact of relay K A, warning light EL1 is connected with the pin 4 of time-base integrated circuit IC1 with the connection of relay K A, warning light EL1 and the connection of relay K A form the input of short-circuit protection circuit with the emitter stage of triode VT4 and are connected with the output of power supply.
During use, first sensing chip A and sensing chip B pairing is arranged on the position of the highest safety level, water level reach the highest safety level time, sensing chip A and sensing chip B conducting by resistance R1 short circuit, the base stage place current potential of triode VT1 raises, the composite amplifier conducting that triode VT1 and triode VT2 forms, the current potential making it export is lower than the trigger end pin two current potential of time-base integrated circuit IC1, and then the output pin 3 of time-base integrated circuit IC1 exports high level and the composite amplifier of turn-on transistor VT3 and triode VT4 composition, thus it is electric to make relay K A obtain, the constant close contact KA-1 of relay K A disconnects, and then cut off the power supply of power supply to sub-controller and water pump.So just well protect sub-controller and water pump, the internal circuit of water pump and sub-controller can not be caused when water level raises to damage because of short circuit, also well avoid the charged danger that can bring in water simultaneously.
Described triode VT1, triode VT2, triode VT3 and triode VT4 are NPN type triode, and the model of time-base integrated circuit IC1 is NE555.
As mentioned above, just well the present invention can be realized.
Claims (4)
1. based on the underground parking assisted drainage system of short-circuit protection circuit, it is characterized in that: comprise central controller, water level monitoring structure, water pump, the sub-controller be connected by wired or wireless mode with central controller, and be connected and the power supply that it is powered with water pump with sub-controller simultaneously; Described sub-controller is connected with water pump and controls it and opens and closes; Described water level monitoring structure is the level sensor be connected with sub-controller, and the output of described power supply is provided with short-circuit protection circuit, and this short-circuit protection circuit is by water level decision circuit, and the Self-disconnecting circuit be connected with this water level decision circuit forms.
2. the underground parking assisted drainage system based on short-circuit protection circuit according to claim 1, it is characterized in that: described water level decision circuit is by time-base integrated circuit IC1, triode VT1, triode VT2, sensing chip A, sensing chip B, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is connected with pin 4 with the pin 8 of time-base integrated circuit IC1 simultaneously, one end is connected with the colelctor electrode of triode VT2, the resistance R4 that the other end is connected with pin 4 with the pin 8 of time-base integrated circuit IC1 simultaneously, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C1 that negative pole is connected with the base stage of triode VT1 after resistance R2, one end is connected with the emitter stage of triode VT2, the resistance R5 that the other end is connected with the negative pole of electric capacity C1, one end is connected with the colelctor electrode of triode VT1, the resistance R3 that the other end is connected with pin two with the pin 6 of time-base integrated circuit IC1 simultaneously, and P pole is connected with the pin 3 of time-base integrated circuit IC1, the diode D1 that N pole is connected with the negative pole of electric capacity C1 forms, wherein, the emitter stage of triode VT1 is connected with the base stage of triode VT2, and the negative pole of electric capacity C1 is connected with the pin one of time-base integrated circuit IC1, and sensing chip A is connected on the pin 8 of time-base integrated circuit IC1, and sensing chip B is connected in the base stage of triode VT1.
3. the underground parking assisted drainage system based on short-circuit protection circuit according to claim 2, it is characterized in that: described Self-disconnecting circuit is by triode VT3, triode VT4, relay K A, the warning light EL1 be arranged in parallel with relay K A, and the resistance R6 that one end is connected with the emitter stage of triode VT3, the other end is connected with the emitter stage of triode VT4 forms, wherein, the colelctor electrode of triode VT3 is connected with the base stage of triode VT4, the base stage of triode VT3 is connected with the pin 3 of time-base integrated circuit IC1, the emitter stage of triode VT4 is connected with the negative pole of electric capacity C1, one end of relay K A is connected with the colelctor electrode of triode VT4, the other end forms the output of short-circuit protection circuit with the emitter stage of triode VT4 and is connected with water pump with sub-controller after the constant close contact of relay K A, warning light EL1 is connected with the pin 4 of time-base integrated circuit IC1 with the connection of relay K A, warning light EL1 and the connection of relay K A form the input of short-circuit protection circuit with the emitter stage of triode VT4 and are connected with the output of power supply.
4. the underground parking assisted drainage system based on short-circuit protection circuit according to claim 3; it is characterized in that: described triode VT1; triode VT2, triode VT3 and triode VT4 are NPN type triode, and the model of time-base integrated circuit IC1 is NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906852.1A CN105386515A (en) | 2015-12-09 | 2015-12-09 | Underground parking lot auxiliary drainage system based on short-circuit protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906852.1A CN105386515A (en) | 2015-12-09 | 2015-12-09 | Underground parking lot auxiliary drainage system based on short-circuit protection circuit |
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| Publication Number | Publication Date |
|---|---|
| CN105386515A true CN105386515A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906852.1A Pending CN105386515A (en) | 2015-12-09 | 2015-12-09 | Underground parking lot auxiliary drainage system based on short-circuit protection circuit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318659Y (en) * | 1997-12-09 | 1999-05-12 | 宗立新 | Electronic liquid level controller |
| JP2006336349A (en) * | 2005-06-03 | 2006-12-14 | Hitachi Ltd | Tunnel drainage facility monitoring control method and tunnel drainage facility monitoring control system |
| CN102566610A (en) * | 2012-02-18 | 2012-07-11 | 黄勇 | Water level controller made of NE555 integrated circuit |
| CN102767225A (en) * | 2012-05-31 | 2012-11-07 | 德清县供电局 | Automatic water-discharging device for power-distributing room |
| CN103557150A (en) * | 2013-11-12 | 2014-02-05 | 国家电网公司 | Intelligent drainage control system and mounting and use method thereof |
| CN204241979U (en) * | 2014-11-03 | 2015-04-01 | 成都龙腾中远信息技术有限公司 | A kind of low cost water-level control circuit |
| JP2015094322A (en) * | 2013-11-13 | 2015-05-18 | 株式会社東芝 | Rainwater drainage pump control device, rainwater drainage system and rainwater drainage pump control program |
| CN105116928A (en) * | 2015-08-13 | 2015-12-02 | 蔡勇 | Novel water tank automatic pumping controller |
-
2015
- 2015-12-09 CN CN201510906852.1A patent/CN105386515A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318659Y (en) * | 1997-12-09 | 1999-05-12 | 宗立新 | Electronic liquid level controller |
| JP2006336349A (en) * | 2005-06-03 | 2006-12-14 | Hitachi Ltd | Tunnel drainage facility monitoring control method and tunnel drainage facility monitoring control system |
| CN102566610A (en) * | 2012-02-18 | 2012-07-11 | 黄勇 | Water level controller made of NE555 integrated circuit |
| CN102767225A (en) * | 2012-05-31 | 2012-11-07 | 德清县供电局 | Automatic water-discharging device for power-distributing room |
| CN103557150A (en) * | 2013-11-12 | 2014-02-05 | 国家电网公司 | Intelligent drainage control system and mounting and use method thereof |
| JP2015094322A (en) * | 2013-11-13 | 2015-05-18 | 株式会社東芝 | Rainwater drainage pump control device, rainwater drainage system and rainwater drainage pump control program |
| CN204241979U (en) * | 2014-11-03 | 2015-04-01 | 成都龙腾中远信息技术有限公司 | A kind of low cost water-level control circuit |
| CN105116928A (en) * | 2015-08-13 | 2015-12-02 | 蔡勇 | Novel water tank automatic pumping controller |
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Application publication date: 20160309 |