CN103306991A - Submersible pump automatic switching control device - Google Patents
Submersible pump automatic switching control device Download PDFInfo
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- CN103306991A CN103306991A CN2013102148282A CN201310214828A CN103306991A CN 103306991 A CN103306991 A CN 103306991A CN 2013102148282 A CN2013102148282 A CN 2013102148282A CN 201310214828 A CN201310214828 A CN 201310214828A CN 103306991 A CN103306991 A CN 103306991A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 238000010586 diagram Methods 0.000 description 8
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- 230000001960 triggered effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
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- 235000014676 Phragmites communis Nutrition 0.000 description 1
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Abstract
The invention discloses a submersible pump automatic switching control device for switching control of a water pump, which comprises a power supply, a water pump motor and a control mechanism. The power supply is connected with the water pump motor; the control mechanism comprises a lower water level control switch, a control switch and an electromagnetic control driving device; the control switch is connected in series between the power supply and the water pump motor; and the coil of the lower water level control switch and the electromagnetic control driving device is connected in series between the anode and the cathode of the power supply. The submersible pump automatic switching control device obtained by the invention utilizes variation of the water level to control switching-on and switching-off of the switches so as to implement automatic control on start or stop of the water pump, thereby enabling the integral structure to be simple and implementing an automatic control function in the true sense.
Description
Technical field
The present invention relates to a kind of water pump control device, particularly submersible pump automatic control switch device.
Background technique
Submersible pump is that foundation ditch deep-cuts one of the most frequently used equipment of engineering construction precipitation with other, in its using process, tend to run into following situation: when water level is positioned at the lowest water level line when following, if water pump remains in operation and draws water, the pump housing will be because of the idle running heating, finally cause burning pump, and jeopardize the safety of foundation pit construction, for fear of burning pump, often to be equipped with special nurse personnel on the engineering, in case when the operation of water pump demand is big, it is just unable to do what one wishes that the workman monitors a plurality of water pumps simultaneously, to need undoubtedly increase artificial amount, improved the dynamics of operation, therefore designs a can automatic control switch just particularly important.
Summary of the invention
The objective of the invention is to provide in order to solve above-mentioned the deficiencies in the prior art a kind of simple to operate, can realize the switch submersible pump automatic control switch device of control automatically.
To achieve these goals, the submersible pump automatic control switch device that the present invention is designed, comprise power supply, pump motor and control mechanism, described power supply is connected with pump motor, described control mechanism comprises level control switch for water, control switch and Electromagnetic Control drive unit down, control switch is connected between power supply and the pump motor, and the coil of described level control switch for water down and Electromagnetic Control drive unit is connected between the both positive and negative polarity of power supply.
In order to play auto-lock function, can make circuit structure simple, described control switch is as last level control switch for water, and the described level control switch for water of going up cooperates locking with the Electromagnetic Control drive unit.
In order to make circuit structure simpler, also be in series with first on described level control switch for water down and the circuit that the coil of Electromagnetic Control drive unit is connected and control power supply.
For overall structure simple, described Electromagnetic Control drive unit is the electromagnetic relay of single switch, and the switch of described electromagnetic relay is as control switch, be electrically connected with first control power supply and the following level control switch for water between described Electromagnetic Control drive unit and the power positive cathode, and on the switch that one of them input end of the first control power supply is connected electromagnetic relay and the public connecting end of pump motor, also be electrically connected with second between described Electromagnetic Control drive unit and the power positive cathode and control power supply and last level control switch for water.
For overall structure is simple, described control switch is the switch of charged magnetic control function processed.
For overall structure simple, described Electromagnetic Control drive unit is the electromagnetic relay of biswitch, one of them switch in the Electromagnetic Control drive unit is as control switch, and after connecting with another switch of Electromagnetic Control drive unit, following level control switch for water one end is electrically connected with coil one end of Electromagnetic Control drive unit, and also be electrically connected with level control switch for water simultaneously on coil and the common port that another switch of Electromagnetic Control drive unit is connected, and be electrically connected with the first control power supply on the following level control switch for water the other end, and be connected electrically between the both positive and negative polarity of power supply by two input ends of the first control power supply.
In order to make integrated circuit safer, described Electromagnetic Control drive unit comprises the electromagnetic relay of two single switches, the switch of one of them electromagnetic relay is as being serially connected in as control switch between power supply and the pump motor, and behind the coils from parallel connection of coils of described two electromagnetic relays, be electrically connected with level control switch for water and the first control power supply between the both positive and negative polarity of one end and power supply, level control switch for water was connected in series with the output terminal of the first control power supply under the switch of another electromagnetic relay passed through.
The submersible pump automatic control switch device that the present invention obtains utilizes SEA LEVEL VARIATION control switch closure, thereby realizes that automatically controlled water pump opens or stop, thus make whole simple in structure, truly realized the function of automation control.
Description of drawings
Fig. 1 is embodiment 1 electrical block diagram;
Fig. 2 is embodiment 2 electrical block diagram;
Fig. 3 is embodiment 3 electrical block diagram;
Fig. 4 is embodiment 4 electrical block diagram;
Fig. 5 is embodiment 5 electrical block diagram;
Fig. 6 is embodiment 6 electrical block diagram;
Fig. 7 is embodiment 7 electrical block diagram;
Fig. 8 is embodiment 8 electrical block diagram.
Among the figure: power supply 1, pump motor 2, following level control switch for water 3, control switch 4, Electromagnetic Control drive unit 6, the first control power supply 7, second are controlled power supply 8, are gone up level control switch for water 9.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Figure 1, the submersible pump automatic control switch device that present embodiment provides, comprise power supply 1, pump motor 2 and control mechanism, described power supply 1 is connected with pump motor 2, described control mechanism comprises level control switch for water 3, control switch 4 and Electromagnetic Control drive unit 6 down, control switch 4 is connected between power supply 1 and the pump motor 2, and the coil of described level control switch for water 3 down and Electromagnetic Control drive unit 6 is connected between the both positive and negative polarity of power supply 1.
During work, utilize ball float to drive level control switch for water 3 work down, when having only following level control switch for water 3 to open, water pump is not worked, simultaneously when control switch 4 unlatchings, and water pump unlatching work at this moment, when level control switch for water 3 was closed instantly, water pump was not worked.
Embodiment 2:
As shown in Figure 2, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 1, different is that described control switch 4 is as last level control switch for water 9, and the described level control switch for water 9 of going up cooperates locking with Electromagnetic Control drive unit 6.
In the present embodiment, the ball float of level control switch for water 9 and following level control switch for water 3 is same ball float on controlling when specific operation, and described level control switch for water 3 down is normally closed switch, last level control switch for water 9 is normal open switch, ball float is located between two switches, and contact with following level control switch for water 3, this at present level control switch for water 3 be in off state, water pump is not worked, rising along with water level, ball float leaves down level control switch for water 3, this at present level control switch for water 3 be in closed state, but switch on the Electromagnetic Control drive unit 6 is not, therefore remain disconnection, so water pump is not worked, along with water level continue to be increased to water level and arrive to go up level control switch for water 9 time, ball float triggered and went up level control switch for water 9 from often reaching closure this moment, the coil that open on the Electromagnetic Control drive unit 6 this moment gets, this moment pump working, work along with water pump, water level slowly descends, make ball float leave level control switch for water 9, this moment is because last level control switch for water 9 cooperates locking with Electromagnetic Control drive unit 6, water pump is still worked, and has only when ball float to contact with following level control switch for water 3, makes down level control switch for water become when often opening from normally closed, coil losing electricity, water pump is not worked.
Embodiment 3:
As shown in Figure 3, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 2, different is, also is electrically connected with first on described level control switch for water 3 down and the circuit that the coil of Electromagnetic Control drive unit 6 is connected and controls power supply 7.
Embodiment 4:
As shown in Figure 4, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 1, different is, described Electromagnetic Control drive unit 6 is the electromagnetic relay of single switch, and the switch of described electromagnetic relay is as control switch 4, be electrically connected with first control power supply 7 and the following level control switch for water 3 between described Electromagnetic Control drive unit 6 and power supply 1 both positive and negative polarity, and on the switch that one of them input end of the first control power supply 7 is connected electromagnetic relay and the public connecting end of pump motor 2, also be electrically connected with second between described Electromagnetic Control drive unit 6 and power supply 1 both positive and negative polarity and control power supply 8 and last level control switch for water 9.
Concrete circuit connecting mode is: the wherein end of two input ends of the described first control power supply 7 is connected on the public connecting end of power supply 1 and the switch of relay, another end is connected on the public connecting end of pump motor 2 and the switch of Electromagnetic Control drive unit 6, two output terminal one ends of the first control power supply 7 are connected an end of the coil of Electromagnetic Control drive unit 6, another end is connected electrically in another end of the coil of Electromagnetic Control drive unit 6 by following level control switch for water 3, two input ends of the described second control power supply 8 are connected on the positive and negative terminal of power supply 1, two output terminal one ends of the described second control power supply 8 connect an end of the coil of Electromagnetic Control drive unit 6, and another end is connected electrically in another end of Electromagnetic Control drive unit 6 coils by last level control switch for water 9.
The ball float of controlling level control switch for water 9 and following level control switch for water 3 when specific operation in the present embodiment is same ball float, and described level control switch for water 3 down is normally closed switch, last level control switch for water 9 is normal open switch, ball float is located between two switches, and contact with following level control switch for water 3, this at present level control switch for water 3 be in off state, water pump is not worked, rising along with water level, ball float leaves down level control switch for water 3, this at present level control switch for water 3 be in closed state, but switch on the Electromagnetic Control drive unit 6 is not, therefore remain disconnection, so water pump is not worked, along with water level continue to be increased to water level and arrive to go up level control switch for water 9 time, ball float triggered and went up level control switch for water 9 from often reaching closure this moment, control power supply 7 open circuit this moment first, the while pump working, even this moment, level control switch for water 9 was left in ball float decline, feasible upward level control switch for water 9 often becomes to be opened, this moment is because the first control power supply 7, water pump can not cut out yet, have only the ball float of working as to contact with following level control switch for water 3, make down level control switch for water 3 from normally closed to often opening, this moment Electromagnetic Control drive unit 6 coil losing electricity, water pump just can quit work.
Embodiment 5:
As shown in Figure 5, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 2, and different is that described control switch 4 is the switch of charged magnetic control function processed.Because the electromagnetism of this switch own is can not directly split to close to carry out open function, can only under assisting, external force could open by switch, the effect of electromagnetism is under switch opening state, even disappearing, the external force of switch open can guarantee that also switch does not disconnect, therefore being provided with respectively in the relevant position of water pump cooperates ball float that magnet is installed with the switch of this charged magnetic control function processed, come trigger switch by magnetic force, can be with dry reed-pipe or magnetic reed switch at the switch of the charged magnetic control function processed of present embodiment.This can decide according to the requirement in the specific embodiment.
Embodiment 6:
As shown in Figure 6, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 3, and different is that described control switch 4 is the switch of charged magnetic control function processed.Because the electromagnetism of this switch own is can not directly split to close to carry out open function, can only under assisting, external force could open by switch, the effect of electromagnetism is under switch opening state, even disappearing, the external force of switch open can guarantee that also switch does not disconnect, therefore being provided with respectively in the relevant position of water pump cooperates ball float that magnet is installed with the switch of this charged magnetic control function processed, come trigger switch by magnetic force, switch in the charged magnetic control function processed of present embodiment can be used dry reed-pipe, and this can decide according to the requirement in the specific embodiment.
Embodiment 7:
As shown in Figure 7, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 1, different is, described Electromagnetic Control drive unit 6 is the electromagnetic relay of biswitch, one of them switch in the Electromagnetic Control drive unit 6 is as control switch 4, and after connecting with another switch of Electromagnetic Control drive unit 6, following level control switch for water 3 one ends are electrically connected with coil one end of Electromagnetic Control drive unit 6, and also be electrically connected with level control switch for water 9 on this common port simultaneously, and following level control switch for water 3 the other ends connect an output terminal of the first control power supply 7, another output terminal of the described first control power supply is connected with the other end of the coil of Electromagnetic Control drive unit 6, and is connected electrically between the both positive and negative polarity of power supply 1 by two input ends of the first control power supply 7.
The ball float of level control switch for water 9 and following level control switch for water 3 is same ball float on controlling when specific operation in the present embodiment, and described level control switch for water 3 down is normally closed switch, last level control switch for water 9 is normal open switch, ball float is located between two switches, and contact with following level control switch for water 3, this at present level control switch for water 3 be in off state, water pump is not worked, rising along with water level, ball float leaves down level control switch for water 3, this at present level control switch for water 3 be in closed state, but switch on the Electromagnetic Control drive unit 6 is not, therefore remain disconnection, so water pump is not worked, along with water level continue to be increased to water level and arrive to go up level control switch for water 9 time, ball float triggered and went up level control switch for water 9 closures this moment, coil on the Electromagnetic Control drive unit 6 must be established by cable and open, switch on this moment Electromagnetic Control drive unit 6, and opened the circuit at time level control switch for water 3 places simultaneously, water pump is started working, leave level control switch for water 9 when the water level ball float that slowly descends this moment, after last level control switch for water 9 outages, because ball float does not also arrive level control switch for water 3 down, so the 7 all right feed water pumps power supplies of the first control power supply, water pump is still worked, and has only level control switch for water 3 under ball float arrives, trigger level control switch for water 3 open-circuit lines down, water pump just can quit work.
Embodiment 8:
As shown in Figure 8, the general configuration of the submersible pump automatic control switch device that present embodiment provides is identical with embodiment 1, different is, described Electromagnetic Control drive unit 6 comprises the electromagnetic relay of two single switches, the switch of one of them electromagnetic relay is as being serially connected in as control switch 4 between power supply 1 and the pump motor 2, and behind the coils from parallel connection of coils of described two electromagnetic relays, be electrically connected with level control switch for water 9 and the first control power supply 7 between the both positive and negative polarity of one end and power supply 1, level control switch for water 3 was connected in series with the output terminal of the first control power supply 7 under the switch of another electromagnetic relay passed through.
The ball float of level control switch for water 9 and following level control switch for water 3 is that same ball float and described level control switch for water 3 down are normally closed switch on controlling when specific operation in the present embodiment, last level control switch for water 9 is normal open switch, ball float is located between two switches, and contact with following level control switch for water 3, this at present level control switch for water 3 be in off state, water pump is not worked, rising along with water level, ball float leaves down level control switch for water 3, this at present level control switch for water 3 be in closed state, but switch on the Electromagnetic Control drive unit 6 is not, therefore remain disconnection, so water pump is not worked, along with water level continue to be increased to water level and arrive to go up level control switch for water 9 time, ball float triggers goes up level control switch for water 9 unlatchings, the coil of the relay that be connected with last level control switch for water 9 this moment gets, make the switch on of this relay, water pump must be established beginning work by cable and open another relay simultaneously, even at this moment last level control switch for water 9 is gone up level control switch for water 9 owing to water level decline ball float leaves and is become normally open, water pump can not cut out yet, have only when level control switch for water 3 triggers following level control switch for water 3 from normally off to normally open owing to ball float descends instantly, water pump just can quit work.
Utilize the mode of SEA LEVEL VARIATION control switch closure all to adopt the ball float driving switch among above-mentioned all embodiments, this only is as most preferred embodiment of the present invention, is not to limit protection scope of the present invention according to this.
Claims (7)
1. submersible pump automatic control switch device, comprise power supply (1), pump motor (2) and control mechanism, described power supply (1) is connected with pump motor (2), it is characterized in that: described control mechanism comprises level control switch for water (3), control switch (4) and Electromagnetic Control drive unit (6) down, control switch (4) is connected between power supply (1) and the pump motor (2), and the coil of described level control switch for water (3) down and Electromagnetic Control drive unit (6) is connected between the both positive and negative polarity of power supply (1).
2. submersible pump automatic control switch device according to claim 1, it is characterized in that: described control switch (4) is last level control switch for water (9), and the described level control switch for water (9) of going up cooperates locking with Electromagnetic Control drive unit (6).
3. submersible pump automatic control switch device according to claim 2 is characterized in that: also be electrically connected with first on described level control switch for water (3) down and the circuit that the coil of Electromagnetic Control drive unit (6) is connected and control power supply (7).
4. submersible pump automatic control switch device according to claim 1, it is characterized in that: described Electromagnetic Control drive unit (6) is the electromagnetic relay of single switch, and the switch of described electromagnetic relay is as control switch (4), be electrically connected with first control power supply (7) and the following level control switch for water (3) between described Electromagnetic Control drive unit (6) and power supply (1) both positive and negative polarity, and on the switch that one of them input end of the first control power supply (7) is connected electromagnetic relay and the public connecting end of pump motor (2), also be electrically connected with second between described Electromagnetic Control drive unit (6) and power supply (1) both positive and negative polarity and control power supply (8) and last level control switch for water (9).
5. according to claim 2 or 3 described submersible pump automatic control switch devices, it is characterized in that: described control switch (4) is the switch of charged magnetic control function processed.
6. submersible pump automatic control switch device according to claim 1, it is characterized in that: described Electromagnetic Control drive unit (6) is the electromagnetic relay of biswitch, one of them switch in the Electromagnetic Control drive unit (6) is as control switch (4), and be electrically connected after following level control switch for water (3) one ends are connected with another switch of Electromagnetic Control drive unit (6) and with coil one end of Electromagnetic Control drive unit (6), and also be electrically connected with level control switch for water (9) simultaneously on coil and the common port that another switch of Electromagnetic Control drive unit (6) is connected, and be electrically connected with the first control power supply (7) on following level control switch for water (3) the other end, and be connected electrically between the both positive and negative polarity of power supply (1) by two input ends of the first control power supply (7).
7. submersible pump automatic control switch device according to claim 1, it is characterized in that: described Electromagnetic Control drive unit (6) comprises the electromagnetic relay of two single switches, the switch of one of them electromagnetic relay is as being serially connected between power supply (1) and the pump motor (2) as control switch (4), and behind the coils from parallel connection of coils of described two electromagnetic relays, be electrically connected with level control switch for water (9) and the first control power supply (7) between the both positive and negative polarity of one end and power supply (1), level control switch for water (3) was connected in series with the output terminal of the first control power supply (7) under the switch of another electromagnetic relay passed through.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310214828.2A CN103306991B (en) | 2013-06-03 | 2013-06-03 | Submersible pump automatic control switch device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310214828.2A CN103306991B (en) | 2013-06-03 | 2013-06-03 | Submersible pump automatic control switch device |
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| CN103306991A true CN103306991A (en) | 2013-09-18 |
| CN103306991B CN103306991B (en) | 2016-01-20 |
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| JP2010236191A (en) * | 2009-03-30 | 2010-10-21 | Kubota Corp | Submersible pump control device, manhole pump device, and submersible pump control method |
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2013
- 2013-06-03 CN CN201310214828.2A patent/CN103306991B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759634A (en) * | 1971-11-05 | 1973-09-18 | Sarlin Ab Oy E | Method and device for protecting a pump motor intended to be immersed in liquid |
| RU2248654C1 (en) * | 2003-06-16 | 2005-03-20 | ООО "АТЭ" (Агротехэлектро) | Automatic control device for submersible pump motor |
| JP2010236191A (en) * | 2009-03-30 | 2010-10-21 | Kubota Corp | Submersible pump control device, manhole pump device, and submersible pump control method |
| CN201546259U (en) * | 2009-09-29 | 2010-08-11 | 安康供电局 | An automatic control system for water collection well |
| CN201582140U (en) * | 2009-10-29 | 2010-09-15 | 天津市天发重型水电设备制造有限公司 | Automatic drainage device of cable trench for machine tool body |
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| CN103306991B (en) | 2016-01-20 |
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Address after: 315171 Wanzhong village, jishigang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: JUNHE PUMPS HOLDING Co.,Ltd. Address before: 315171 Qingdian, west section of Yinxian Avenue, Yinzhou District, Ningbo City, Zhejiang Province (JUNHE Pump Co., Ltd.) Patentee before: JUNHE PUMPS HOLDING Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130918 Assignee: Ningbo JUNHE Intelligent Technology Co.,Ltd. Assignor: JUNHE PUMPS HOLDING Co.,Ltd. Contract record no.: X2021330000099 Denomination of invention: Automatic control switch device of submersible pump Granted publication date: 20160120 License type: Common License Record date: 20210828 |