CN204572414U - Submersible pump - Google Patents

Submersible pump Download PDF

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Publication number
CN204572414U
CN204572414U CN201520273425.XU CN201520273425U CN204572414U CN 204572414 U CN204572414 U CN 204572414U CN 201520273425 U CN201520273425 U CN 201520273425U CN 204572414 U CN204572414 U CN 204572414U
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CN
China
Prior art keywords
pump
main body
mentioned
resistance
pump main
Prior art date
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Application number
CN201520273425.XU
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Chinese (zh)
Inventor
张君波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JUNHE PUMPS CO Ltd
Original Assignee
JUNHE PUMPS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JUNHE PUMPS CO Ltd filed Critical JUNHE PUMPS CO Ltd
Priority to CN201520273425.XU priority Critical patent/CN204572414U/en
Application granted granted Critical
Publication of CN204572414U publication Critical patent/CN204572414U/en
Priority to PT16166529T priority patent/PT3091234T/en
Priority to ES16166529.4T priority patent/ES2693196T3/en
Priority to EP16166529.4A priority patent/EP3091234B1/en
Priority to DK16166529.4T priority patent/DK3091234T3/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply

Abstract

The utility model discloses a kind of water pump, particularly a kind of submersible pump, comprise pump main body and water level switch, described water level switch is located in said pump main body and the plural sensing unit that all can contact with aqueous phase primarily of spatial vertical direction is arranged; And formed by the control circuit unit receiving the water signal that the sensing unit of specifying arbitrarily sends and then the conducting and disconnection controlling said pump main body.Which solve " simplify water level switch on submersible pump liquid level regulation structure " technical problem, it sensing unit structures possessed in pump main body is simple, and stability in use is good; Meanwhile, the series of advantages such as cost of production is relatively low, good economy performance.

Description

Submersible pump
Technical field
The utility model relates to a kind of water pump, particularly a kind of submersible pump.
Background technique
By this submersible pump, liquid can be pumped out from space in container, well, building etc.In this regard, this submersible pump comprises pump main body, and described pump main body can to immerse in liquid to be pumped and to have suction port, thus described liquid can be sucked by the submersible pump be under pressure and release by extruding mouth.Compression pipe can be connected, such as pressure hose in pressure outlet port.
The outside of pump main body is provided with sensing unit, and this sensing unit and the control unit be arranged in pump main body are connected, and under its help, pump can be switched on according to the liquid level of the liquid surrounding this pump and turn off.Such as can be designed as, after surrounding the liquid level that position that the liquid of pump is reached through sensing unit presets, described pump is switched on, and when liquid level is down to sensing unit below horizontal, submersible pump turns off with being delayed by.This submersible pump is the Chinese utility model patent of the bulletin document of 200780006651.X from the patent No., a kind of submersible pump is disclosed in this patent documentation, it has: pump case, described pump case can be dipped in liquid to be pumped and to have suction port and extrude mouth, and wherein said liquid can be inhaled in described pump case by described suction port and be output by described extrusion mouth under stress, and control electronic equipment, described control electronic equipment is connected with the sensor unit being arranged on described hull outside, for turning on and off submersible pump according to the liquid level of the described liquid surrounding described pump, described sensor unit remains on the element of construction in described pump case with being constructed to height adjustable, described sensor unit has sensor housing, in described sensor housing, arrange two spaced reciprocally can by the electrode of Hquid, and sensor support is arranged on the outside of described pump case, described sensor unit removably can be connected with described sensor support, wherein, described sensor support has profile rail, described sensor unit can be clamped on described profile rail, and wherein, described sensor unit has at least one flexibly pre-tensioner clamping element to clamped position.Be positioned at the pair of electrodes on described sensor housing in said structure once immerse liquid, so submersible pump is just switched on and keeps this on-state, until liquid level is lower than above-mentioned pair of electrodes.Finally, the automatic control of water pump is achieved.
The use being placed in the sensor unit outside pump case in epimere content is proved to be feasible.But the liquid level regulation structure of above-mentioned middle sensor unit is complicated, and stability in use is poor.
Summary of the invention
The purpose of this utility model provides a kind of submersible pump to solve above-mentioned the deficiencies in the prior art, and the height adjusting structure of the sensing unit on this submersible pump is relatively simple.
To achieve these goals, a kind of submersible pump designed by the utility model, comprises pump main body and water level switch; Described water level switch mainly to comprise on spatial vertical direction row and to be located in said pump main body and the plural sensing unit that all can contact with aqueous phase; And by receiving water signal that the sensing unit of specifying arbitrarily sends and then controlling the conducting of said pump main body and the control circuit unit of disconnection.
Above-mentioned provided a kind of submersible pump, the multiple sensing units in its pump main body carry out row in vertical direction and establish, and there is the level difference of setting between each sensing unit.Therefore, by specifying a sensing unit job first arbitrarily, when liquid level in the water environment of submersible pump work is higher than above-mentioned appointment sensing unit, this sensing unit just can receive water signal, thus control water pump is automatically connected and keeps this on-state, until liquid level is lower than above-mentioned appointment sensing unit.Simultaneously, in this diving pump structure of the application, different heights independently arranges the multiple sensing units established, the Height Adjustment of the initial water level of this submersible pump under automatic control state is made only to need by selecting the sensing unit work of different heights position to carry out, the structure of whole sensing unit and height adjusting structure are all relatively simple, and stability in use is good.
As a kind of technological selection, above-mentioned plural sensing unit refers to N number of electrode type water level sensor, and N >=2; Above-mentioned control circuit part is a water pump drive circuit receiving water signal driven pump body of work; Above-mentioned N number of electrode type water level sensor is independently arranged in said pump main body successively on spatial vertical direction, and is jointly connected with above-mentioned water pump drive circuit signal by a multi-gear switch.
The electrode type water level sensor that described in above-mentioned a kind of technological selection scheme, sensing unit directly selects those skilled in the art comparatively to know, the electrode type water level sensor arranged by different heights position in pump main body removes the height of liquid level in testing pump working water environment, thus realizes the automatic control of submersible pump.Meanwhile, in above-mentioned, the selection of concrete electrode type water level sensor is realized by multi-gear switch.The implementation structure of whole optimal technical scheme is simple, and cost of production is relatively low.
As another kind of technological selection, above-mentioned plural sensing unit refers to the N number of resistance and N+1 conductive electrode that keep cascaded structure, wherein above-mentioned N number of resistance and N+1 the spaced distribution of conductive electrode, and N >=2; Above-mentioned control circuit part is come the conducting of control pump main body and the integrated chip of disconnection according to the total resistance in the series arm of N number of resistance; Series arm and the integrated chip of above-mentioned N number of resistance carry out signal and are connected, and form loop, and above-mentioned intergrated circuit are also electrically connected with the multi-gear switch carrying out the resistance of conducting and disconnection for arranging this intergrated circuit control pump main body.
Above-mentioned control circuit part is come the conducting of control pump main body and the integrated chip of disconnection according to the total resistance in the series arm of N number of resistance, and it can be carried out demand working and the shutoff of control pump main body by the total change in resistance in the series arm of N number of resistance or time delay is connected and turn off.
Plural sensing unit described in above-mentioned another kind of technological selection scheme refers to the N number of resistance and N+1 conductive electrode that keep cascaded structure, wherein above-mentioned N number of resistance and N+1 the spaced distribution of conductive electrode, in this group series arm, pair of conductive electrode all can be drawn in the two ends of each resistance, the water environment of submersible pump work is immersed once the pair of conductive electrode corresponding to certain resistance, so this will by effective short circuit to the resistance corresponding to electrode, and then the total resistance caused in above-mentioned whole series arm changes.Therefore, the concrete liquid level situation of change of submersible pump working water environment just can be fed back to integrated chip by the change of the total resistance of this series arm on submersible pump by above-mentioned design proposal.User by multi-gear switch to preset in the application the auto switching resistance value of submersible pump is provided, because the liquid level height around this submersible pump changes, the total resistance of reality once above-mentioned series arm is equal to or less than above-mentioned setting resistance value, described control circuit unit just controls submersible pump and starts working, otherwise then water pump quits work.Do not relate to any electronic sensor class component in whole optimal technical scheme, can cost of production be reduced.
A kind of submersible pump that the utility model obtains, it sensing unit structures possessed in pump main body is simple, and stability in use is good; Meanwhile, the series of advantages such as cost of production is relatively low, good economy performance.
Accompanying drawing explanation
Fig. 1 be embodiment 1 a kind of structural representation of submersible pump is provided;
Fig. 2 be embodiment 1 a kind of principle schematic of submersible pump is provided;
Fig. 3 be embodiment 2 a kind of structural representation of submersible pump is provided;
Fig. 4 be embodiment 2 a kind of principle schematic of submersible pump is provided;
Fig. 5 be embodiment 2 a kind of electrical principles schematic diagram of submersible pump is provided.
In figure: pump main body 1, sensing unit 2, multi-gear switch 3, control circuit part 4, high-order conductive electrode 5, the public conductive electrode 8 of meta conductive electrode the 6, first public conductive electrode 7, second, pump motor 9.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of submersible pump provided in the present embodiment, comprise pump main body 1, the pump case of described pump main body 1 is provided with sensing unit 2, described sensing unit 2 is three electrode type water level sensors A, B, C, these three electrode type water level sensors are arranged successively and are established on spatial vertical direction, and there is the height difference of setting between any two; The control circuit part 4 of said pump main body 1 is a water pump drive circuit simply receiving water signal; Above-mentioned three electrode type water level sensors A, B, C are connected with the water pump drive circuit signal of the control circuit part 4 as water pump by the multi-gear switch 3 of a fourth gear jointly.
During work, above-mentioned multi-gear switch 3 selects three electrode type water level sensor A in advance, B, in C, any one carries out work, such as set electrode type water level sensor A work, treat that liquid level in the water environment of submersible pump work is higher than above-mentioned electrode type water level sensor A, namely after this electrode type water level sensor A immerses liquid completely, above-mentioned water pump drive circuit receive fed back by electrode type water level sensor A have water signal, thus the pump motor 9 of control pump main body 1 works and keeps this working state, until liquid level is lower than above-mentioned electrode type water level sensor A, water signal pop-off is had now on this electrode type water level sensor A, the pump motor 9 that above-mentioned water pump drive circuit gets final product control pump main body 1 quits work immediately.
Embodiment 2:
As in Figure 3-5, a kind of submersible pump provided in the present embodiment, comprises pump main body 1, and the pump case of described pump main body 1 is provided with three the resistance R keeping cascaded structure 2, R 6, R 7and four conductive electrodes, these four conductive electrodes are respectively high-order conductive electrode 5, meta conductive electrode 6, first public conductive electrode 7 and the second public conductive electrode 8, three wherein above-mentioned resistance R 2, R 6, R 7with four spaced distributions of conductive electrode, be specially R 2be positioned at high-order conductive electrode 5 and meta conductive electrode 6 between the two, R 6be positioned at meta conductive electrode 6 and the first public conductive electrode 7 between the two, R 7be positioned at the first public conductive electrode 7 and the second public conductive electrode 8 between the two, above-mentioned resistance R 2resistance be 100K Ω, R 6resistance be also 100K Ω, R 7resistance be then 300K Ω; The control circuit part 4 of said pump main body 1 is by the U of SMD_CPU_RSF211B4 model 2chip and peripheral circuit thereof are formed; Above-mentioned three resistance R 2, R 6, R 7series arm be the winding displacement interface J of P_2P_2MM54_180 by a model 2with U 2the SENSOR pin of chip connects; Above-mentioned U 2the RESET pin of chip and MODE pin are connected with a multi-gear switch KEY jointly, this multi-gear switch KEY are shown as 500 K Ω gears and keep off with 400 K Ω.
During work, on above-mentioned multi-gear switch KEY, selection 500 K Ω keeps off (high water level gear) or 400 K Ω gear (middle water level gear); When multi-gear switch KEY is chosen as high water level gear, water pump powers on, and works as U 2chip detection is to above-mentioned three resistance R 2, R 6, R 7series arm immerse total resistance of liquid greater than or equal to (high water level) during 500 K Ω, the pump motor 9 of pump main body 1 is opened, and works as U 2chip detection is to above-mentioned three resistance R 2, R 6, R 7series arm immerse total resistance of liquid lower than (low water level) during 300K resistance, the pump motor 9 of water pump is closed; In like manner, when multi-gear switch KEY is chosen as middle water level gear, water pump powers on, and works as U 2chip detection is to above-mentioned three resistance R 2, R 6, R 7series arm immerse total resistance of liquid greater than or equal to (high water level) during 400 K Ω, the pump motor 9 of pump main body 1 is opened, and works as U 2chip detection is to above-mentioned three resistance R 2, R 6, R 7series arm immerse total resistance of liquid lower than (low water level) during 300K resistance, the pump motor 9 of water pump is closed.
The U of above-mentioned middle SMD_CPU_RSF211B4 model 2chip and peripheral circuit thereof are the common chip models in integration control technology field and association area, technician directly can buy and obtain, also need during its specific works to relate to corresponding control program, but this part control program is the common practise of those skilled in the art, those skilled in the art directly can be write by computer language and obtain, and according to the difference of computer language selection and the difference of the subjective thinking of programming personnel, above-mentioned control program not Existence and uniquenss.To sum up, the U of the SMD_CPU_RSF211B4 model in the application 2chip and control program content thereof are not all the application's contents required for protection.

Claims (3)

1. a submersible pump, comprise pump main body (1) and water level switch, it is characterized in that: described water level switch mainly to comprise on spatial vertical direction row and is located at the upper and plural sensing unit (2) that all can contact with aqueous phase of said pump main body (1) and passes through to receive water signal that the sensing unit (2) of specifying arbitrarily sends and then control the conducting of said pump main body (1) and the control circuit unit of disconnection.
2. submersible pump according to claim 1, is characterized in that above-mentioned plural sensing unit (2) refers to the N number of resistance and N+1 conductive electrode keeping cascaded structure, wherein above-mentioned N number of resistance and N+1 the spaced distribution of conductive electrode, and N >=2; Above-mentioned control circuit part (4) is for come the conducting of control pump main body (1) and the integrated chip of disconnection according to the total resistance in the series arm of N number of resistance; Series arm and the integrated chip of above-mentioned N number of resistance carry out signal and are connected, and form loop, and above-mentioned intergrated circuit are also electrically connected with the multi-gear switch (3) carrying out the resistance of conducting and disconnection for arranging this intergrated circuit control pump main body (1).
3. submersible pump according to claim 1, is characterized in that above-mentioned plural sensing unit (2) refers to N number of electrode type water level sensor, and N >=2; Above-mentioned control circuit part (4) is a water pump drive circuit receiving water signal driven pump main body (1) and work; Above-mentioned N number of electrode type water level sensor is independently arranged in successively in said pump main body (1) on spatial vertical direction, and is jointly connected with above-mentioned water pump drive circuit signal by a multi-gear switch (3).
CN201520273425.XU 2015-04-30 2015-04-30 Submersible pump Active CN204572414U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201520273425.XU CN204572414U (en) 2015-04-30 2015-04-30 Submersible pump
PT16166529T PT3091234T (en) 2015-04-30 2016-04-22 Submersible pump
ES16166529.4T ES2693196T3 (en) 2015-04-30 2016-04-22 Submersible pump
EP16166529.4A EP3091234B1 (en) 2015-04-30 2016-04-22 Submersible pump
DK16166529.4T DK3091234T3 (en) 2015-04-30 2016-04-22 Submersible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520273425.XU CN204572414U (en) 2015-04-30 2015-04-30 Submersible pump

Publications (1)

Publication Number Publication Date
CN204572414U true CN204572414U (en) 2015-08-19

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ID=53865061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520273425.XU Active CN204572414U (en) 2015-04-30 2015-04-30 Submersible pump

Country Status (5)

Country Link
EP (1) EP3091234B1 (en)
CN (1) CN204572414U (en)
DK (1) DK3091234T3 (en)
ES (1) ES2693196T3 (en)
PT (1) PT3091234T (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106125780A (en) * 2016-08-17 2016-11-16 苏州沃达园林机械有限公司 The built-in electric apparatus for controlling water level of immersible pump

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180223863A1 (en) * 2017-02-03 2018-08-09 Flow Control LLC Bilge pump having outside sensing surface with ribs
CN110319028A (en) * 2018-03-31 2019-10-11 江苏江进泵业有限公司 A kind of intelligence proof submersible sand discharging pump
EP3875765A1 (en) 2020-03-02 2021-09-08 Husqvarna Ab Submersible pump with touch sensitive sensors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7373817B2 (en) * 2004-07-09 2008-05-20 Touchsensor Technologies, Llc Solid state fluid level sensor
US8602744B2 (en) * 2005-03-25 2013-12-10 Diversitech Corporation Condensate pump
DE102006016982B3 (en) * 2006-04-06 2007-10-25 Alfred Kärcher Gmbh & Co. Kg submersible pump
CN102168679A (en) * 2010-11-29 2011-08-31 苏州优德通力电气有限公司 Intelligent water pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106125780A (en) * 2016-08-17 2016-11-16 苏州沃达园林机械有限公司 The built-in electric apparatus for controlling water level of immersible pump

Also Published As

Publication number Publication date
DK3091234T3 (en) 2018-12-17
ES2693196T3 (en) 2018-12-10
EP3091234A1 (en) 2016-11-09
EP3091234B1 (en) 2018-08-29
PT3091234T (en) 2018-12-04

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