CN104504865A - New external ship water-tank overflow alarm device and alarm method thereof - Google Patents
New external ship water-tank overflow alarm device and alarm method thereof Download PDFInfo
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- CN104504865A CN104504865A CN201510009597.0A CN201510009597A CN104504865A CN 104504865 A CN104504865 A CN 104504865A CN 201510009597 A CN201510009597 A CN 201510009597A CN 104504865 A CN104504865 A CN 104504865A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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Abstract
The invention discloses a new external ship water-tank overflow alarm device and an alarm method thereof. The alarm device comprises an overflow tank connected with a water tank; an electrode protecting box is arranged on the overflow tank; an overflow opening of the water tank is connected with a drain pipe; the drain pipe is connected with the electrode protecting box by using a joint connector; a Pt electrode and a Zn electrode are horizontally arranged in the electrode protecting box and are connected with a resistor by using conducting wires; two ends of the resistor are connected with the input end of a differential amplifier by using conducting wires; the output end of the differential amplifier is connected with the input end of a microprocessor by using conducting wires; the output end of the microprocessor is connected with a buzzer, an LED display lamp and an electric check valve by using conducting wires; and the electric check valve is installed on the water inlet pipe of the water tank.
Description
Technical field
The present invention relates to water tank high water-level alarm device, particularly relate to a kind of Novel external boats and ships water tank overflow warning device and alarm method thereof.
Background technology
Water tank high water stage and overflow warning all have important demand in the multiple fields produced and live, boats and ships water tank overflow is reported to the police of crucial importance to safety of ship, due to operation of ship environment, use common alarm method can rock overflow because of boats and ships water tank and cause false alarm, so quick and precisely realize the warning of boats and ships water tank overflow there is very important using value.
Liquid level monitoring device is various both at home and abroad at present, what engineering was used widely is float type water level sensor warning system and electric pole type water lev el control warning system, also has the situation using fluid level transmitter to add intelligent controller mode and ultrasonic solution level controller.Float type water level sensor warning system has tube-separating type ball float and cable ball float.Tubular ball float is applicable to clear water and the little liquid of viscosity.Cable ball float is applicable to sewage, and structure is simple, installation and repairing is convenient.Shortcoming is that reliability is lower, when water tank uses dirt after the long period to increase, ball float easily adheres to dirt, makes ball float can not action message, and the easy clamping stagnation of tubular ball float, cable ball float is easily wound around.And during the larger anti freezing solution of use in winter viscosity, be easy to the very little float of buoyancy is clung, cause false alarm or do not report to the police, needing to clean continually or change.All ball floats have poor contact of contacts phenomenon.Result is all that system is out of control.Electric pole type water lev el control warning system uses multiple electrode wires to contact with the water surface, detecting water level, low price.Shortcoming is that exploring electrode easily corrodes, and installs inconvenience.Can stick on electrode if any dirt, make water level out of control.Most commercially available controller can only control a water pump, and practical value is lower.Electrode directly contacts with water, has potential safety hazard.Fluid level transmitter adds intelligent controller mode and belongs to Analog control, can show water level numerical value in real time, and for water level, out of control or equipment failure can give warning in advance.Be integrated with double pump Based Intelligent Control, control system wiring is simple.Can establish high and low, superelevation, ultralow four point control, reference mark (water surface site) sets on the controller, extremely convenient.Intelligent controller can be networked with computer, can telemonitoring water level and machine operation.Shortcoming is that price is slightly high.Ultrasonic solution level controller belongs to Analog control, can show water level numerical value in real time, and for water level, out of control or equipment failure can give warning in advance.Be integrated with double pump Based Intelligent Control, control system wiring is simple.Can establish high and low, superelevation, ultralow four point control, reference mark (water surface site) sets on the controller, extremely convenient.Intelligent controller can be networked with computer, can telemonitoring water level and machine operation.Probe does not contact with test substance, is applicable to the Liquid level of sewage and poisonous and harmful liquid.Shortcoming is not suitable for the occasion that the water surface has a large amount of bubble, and price is high.
Summary of the invention
According to prior art Problems existing, a kind of Novel external boats and ships water tank overflow warning device comprises: the spill box be connected with water tank, described spill box is provided with electrode protection case, the overflow vent of described water tank is connected with drainpipe, described drainpipe is connected with electrode protection case by jointing, , Pt electrode and Zn electrode has been horizontally disposed with in described electrode protection case, described Pt electrode is connected with resistance by wire with Zn electrode, the two ends of described resistance are connected with the input end of differential amplifier by wire, the output terminal of described differential amplifier is connected with the input end of microprocessor by wire, the output terminal of described microprocessor is respectively by wire and hummer, LED display lamp is connected with electric check valve, described electric check valve is arranged on the water inlet pipe of water tank.
Described resistance, LED display lamp, hummer, differential amplifier and microprocessor are arranged in circuit protection shell.
Described electrode protection case is removably connected by jointing and water tank and spill box, and the material of described electrode protection case is PVC plastic.
An alarm method for Novel external boats and ships water tank overflow warning device, comprises the following steps:
When the full continuous overflow of water in water tank:
Step 1: the water in water tank flows through electrode protection case by drainpipe, form closed-loop path when Pt electrode and Zn electrode contact electrolytic solution and galvanic interaction occurs, the electric potential difference at resistance two ends is introduced in differential amplifier, and described differential amplifier is by voltage amplification several times;
Step 2: voltage signal is sent in microprocessor by described differential amplifier, now microprocessor carries out data analysis, data processing and timing to the voltage signal received, when reaching setting value signal duration, described microprocessor output instruction signal;
Step 3: hummer and LED display lamp receive the command signal of the output of above-mentioned microprocessor, and hummer sends alerting signal, LED display lamp bright prompting user;
Step 4: when described electric check valve receives the output signal of above-mentioned microprocessor, electric check valve cuts out, and water tank stops water inlet.
When water tank rocks overflow:
Step 1: the water in water tank flows through electrode protection case by drainpipe, form closed-loop path when Pt electrode and Zn electrode contact electrolytic solution and galvanic interaction occurs, the electric potential difference at resistance two ends is introduced in differential amplifier, and described differential amplifier is by voltage amplification several times;
Step 2: voltage signal is sent in microprocessor by described differential amplifier, microprocessor carries out data analysis, data processing and timing to the voltage signal received, and signal duration does not reach setting value, and microprocessor is generating output signal not.
Owing to have employed technique scheme, a kind of Novel external boats and ships water tank overflow warning device provided by the invention and alarm method thereof, as long as there is a small amount of water continuous overflow just can make the circuit turn-on of this device, this device generation galvanic interaction, can rapidly, monitor water tank overflow situation, stability is better, has higher detection sensitivity and accuracy of detection.Device of the present invention has that structure is simple, energy consumption is low and be easy to the features such as operation, can be placed in water tank outside easily.Signal deteching circuit volume of the present invention is little, integrated level is high, and the structure of equipment is relatively simple, compact, and holistic cost is lower.The false alarm that the present invention can avoid vessel roll to cause due to position that electrode is installed.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of Novel external boats and ships water tank overflow warning device in the present invention.
Embodiment
For making technical scheme of the present invention and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear complete description is carried out to the technical scheme in the embodiment of the present invention:
Novel external boats and ships water tank overflow warning device as shown in Figure 1, the spill box 13 be connected with water tank 14, described spill box 13 is provided with electrode protection case 3, the overflow vent of described water tank 14 is connected with drainpipe 8, drainpipe 8 is connected with electrode protection case 3 by jointing 11, Pt electrode 1 and Zn electrode 2 has been horizontally disposed with in electrode protection case 3, Pt electrode 1 is connected with resistance 4 by wire with Zn electrode 2, the two ends of resistance 4 are connected by the input end of wire with differential amplifier 7, the output terminal of differential amplifier 7 is connected by the input end of wire with microprocessor 9, the output terminal of microprocessor 9 is respectively by wire and hummer 6, LED display lamp 5 is connected with electric check valve 10, described electric check valve 10 is arranged on the water inlet pipe of water tank.
Further, described resistance 4, LED display lamp 5, hummer 6, differential amplifier 7 and microprocessor 9 are arranged in circuit protection shell 12.Containment vessel 12 plays the protective effect of electrical part in order to avoid electric elements are corroded.
Further, described electrode protection case 3 is removably connected by jointing 11 and water tank 14 and spill box 13, and the material of electrode protection case 3 is PVC plastic.
An alarm method for Novel external boats and ships water tank overflow warning device, because the water overflow in water tank generally comprises two kinds of situations:
1) when water expires continuous overflow:
Step 1: when water expires continuous overflow, water in water tank 14 flows through electrode protection case 3 by drainpipe 8, form closed-loop path when making Pt electrode 1 contact electrolytic solution with Zn electrode 2 and continuous print galvanic interaction occurs, the electric potential difference at resistance 4 two ends is introduced in differential amplifier 7, and described differential amplifier 7 is by voltage amplification several times;
Step 2: voltage signal is sent in microprocessor by described differential amplifier 7, and now microprocessor 9 carries out data analysis, data processing and timing to the voltage signal received, when signal duration reaches setting value, microprocessor 9 provides output signal;
Step 3: hummer 6 and LED display lamp 5 receive the output signal of above-mentioned microprocessor 9, and hummer 6 sends alerting signal, LED display lamp 5 bright prompting user realizes the phenomenon whether monitoring water tank overflow occurs;
Step 4: when described electric check valve 10 receives the output signal of above-mentioned microprocessor 9, electric check valve 10 cuts out, water tank stops water inlet.
2) when water tank rocks overflow:
Step 1: when water tank rocks overflow, water in water tank flows through electrode protection case 3 by drainpipe 8, form closed-loop path when making Pt electrode 1 contact electrolytic solution with Zn electrode 2 and of short duration galvanic interaction occurs, the electric potential difference at resistance 4 two ends is introduced in differential amplifier 7, and described differential amplifier 7 is by voltage amplification several times;
Step 2: voltage signal is sent in microprocessor by described differential amplifier 7, now microprocessor 9 carries out data analysis, data processing and timing to the voltage signal received, signal duration is not when reaching settings, microprocessor 9 not generating output signal, avoids because boats and ships water tank rocks the false alarm that overflow causes.
A kind of Novel external boats and ships water tank overflow warning device disclosed by the invention and alarm method thereof, out of control or equipment failure gives warning in advance for water level to adopt galvanic principles, rapidly, monitor water tank overflow situation, there is higher detection sensitivity and accuracy of detection and can contain that overflow accident continues to occur, and having certain false alarm prevention ability.This water tank overflow warning device structure novel in design is simply cost-saving, can be used widely producing the multiple fields with life.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a Novel external boats and ships water tank overflow warning device, it is characterized in that comprising: the spill box (13) be connected with water tank (14), described spill box (13) is provided with electrode protection case (3), the overflow vent of described water tank (14) is connected with drainpipe (8), described drainpipe (8) is connected with electrode protection case (3) by jointing (11), , Pt electrode (1) and Zn electrode (2) has been horizontally disposed with in described electrode protection case (3), described Pt electrode (1) is connected with resistance (4) by wire with Zn electrode (2), the two ends of described resistance (4) are connected by the input end of wire with differential amplifier (7), the output terminal of described differential amplifier (7) is connected by the input end of wire with microprocessor (9), the output terminal of described microprocessor (9) is respectively by wire and hummer (6), LED display lamp (5) is connected with electric check valve (10), described electric check valve (10) is arranged on the water inlet pipe of water tank.
2. a kind of Novel external boats and ships water tank overflow warning device according to claim 1, is further characterized in that: described resistance (4), LED display lamp (5), hummer (6), differential amplifier (7) and microprocessor (9) are arranged in circuit protection shell (12).
3. a kind of Novel external boats and ships water tank overflow warning device according to claim 1; be further characterized in that: described electrode protection case (3) is removably connected by jointing (11) and water tank (14) and spill box (13), and the material of described electrode protection case (3) is PVC plastic.
4. the alarm method of a kind of Novel external boats and ships water tank overflow warning device as claimed in claim 1, comprises the following steps:
When the full continuous overflow of water in water tank (14):
Step 1: the water in water tank (14) flows through electrode protection case (3) by drainpipe (8), Pt electrode (1) forms closed-loop path when contacting electrolytic solution with Zn electrode (2) and galvanic interaction occurs, the electric potential difference at resistance (4) two ends is introduced in differential amplifier (7), and described differential amplifier (7) is by voltage amplification several times;
Step 2: voltage signal is sent in microprocessor by described differential amplifier (7), now microprocessor (9) carries out data analysis, data processing and timing to the voltage signal received, when reaching setting value signal duration, described microprocessor (9) output instruction signal;
Step 3: hummer (6) and LED display lamp (5) receive the command signal of the output of above-mentioned microprocessor (9), and hummer (6) sends alerting signal, LED display lamp (5) bright prompting user;
Step 4: when described electric check valve (10) receives the output signal of above-mentioned microprocessor (9), electric check valve (10) cuts out, and water tank stops water inlet.
When water tank rocks overflow:
Step 1: the water in water tank flows through electrode protection case (3) by drainpipe (8), Pt electrode (1) forms closed-loop path when contacting electrolytic solution with Zn electrode (2) and galvanic interaction occurs, the electric potential difference at resistance (4) two ends is introduced in differential amplifier (7), and described differential amplifier (7) is by voltage amplification several times;
Step 2: voltage signal is sent in microprocessor by described differential amplifier (7), microprocessor (9) carries out data analysis, data processing and timing to the voltage signal received, signal duration does not reach setting value, microprocessor (9) not generating output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009597.0A CN104504865A (en) | 2015-01-08 | 2015-01-08 | New external ship water-tank overflow alarm device and alarm method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510009597.0A CN104504865A (en) | 2015-01-08 | 2015-01-08 | New external ship water-tank overflow alarm device and alarm method thereof |
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| CN104504865A true CN104504865A (en) | 2015-04-08 |
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| CN201510009597.0A Pending CN104504865A (en) | 2015-01-08 | 2015-01-08 | New external ship water-tank overflow alarm device and alarm method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137082A (en) * | 2015-04-24 | 2016-11-23 | 青岛海尔洗碗机有限公司 | High water-level alarm device and dish-washing machine for dish-washing machine |
| CN107140337A (en) * | 2017-07-05 | 2017-09-08 | 天津英铁科技有限公司 | A kind of external fluid-valve regulation and control warning box |
| CN111023333A (en) * | 2019-12-27 | 2020-04-17 | 海信（广东）空调有限公司 | Dehumidifier and dehumidifier control method |
| CN113432862A (en) * | 2021-05-31 | 2021-09-24 | 中国能源建设集团广东省电力设计研究院有限公司 | Exhaust valve overflow detection method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106137082A (en) * | 2015-04-24 | 2016-11-23 | 青岛海尔洗碗机有限公司 | High water-level alarm device and dish-washing machine for dish-washing machine |
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| CN107140337A (en) * | 2017-07-05 | 2017-09-08 | 天津英铁科技有限公司 | A kind of external fluid-valve regulation and control warning box |
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| CN111023333A (en) * | 2019-12-27 | 2020-04-17 | 海信（广东）空调有限公司 | Dehumidifier and dehumidifier control method |
| CN113432862A (en) * | 2021-05-31 | 2021-09-24 | 中国能源建设集团广东省电力设计研究院有限公司 | Exhaust valve overflow detection method and system |
| CN113432862B (en) * | 2021-05-31 | 2022-12-06 | 中国能源建设集团广东省电力设计研究院有限公司 | Exhaust valve overflow detection method and system |
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