CN206595866U - Number core Variable power liquid pump and the water purifier including it - Google Patents

Number core Variable power liquid pump and the water purifier including it Download PDF

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Publication number
CN206595866U
CN206595866U CN201720151233.0U CN201720151233U CN206595866U CN 206595866 U CN206595866 U CN 206595866U CN 201720151233 U CN201720151233 U CN 201720151233U CN 206595866 U CN206595866 U CN 206595866U
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China
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stator
motor
variable power
core variable
pump
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Expired - Fee Related
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CN201720151233.0U
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Chinese (zh)
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黄宝琛
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Individual
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Abstract

The utility model provides a kind of several core Variable power liquid pumps and the water purifier including it, the number core Variable power liquid pump includes a pump head and the multinuclear motor coaxially connected with the pump head, wherein, multinuclear motor includes at least two stator and multiple rotors with this at least two stator phase separation, also, the power end of the winding of at least two stator is connected with power sources in parallel.This liquid pump can make combination selection to the work stator of multinuclear motor, so as to adjust the power output of motor according to specific power demand by selecting the power end of stator winding and the folding condition of power supply to adjust the stator of acting according to specific power demand.

Description

Number core Variable power liquid pump and the water purifier including it
Technical field
The utility model is related to a kind of several core Variable power liquid pumps and the water purifier including it.
Background technology
Liquid pump is the pump for conveying various solution (containing other soluble materials in water), liquefied gas etc., and it leads to Often including a pump head and the motor being connected with the pump head, conventional motors are typically frequency conversion or variable voltage speed control, and this motor is by becoming Frequency and transformation realize the adjustment of power output to change rotor speed, so, if rotor speed is decreased to below rated speed If (middle low speed), the operating efficiency for causing motor is greatly reduced.In consideration of it, having the utility model proposes one kind brand-new The number core Variable power liquid pump of structure, while also proposed a kind of includes the water purifier of the number core Variable power liquid pump.
Utility model content
Main purpose of the present utility model is that offer is a kind of can adjust the power output of motor according to specific power demand Number core Variable power liquid pump and the water purifier including it.
The utility model provides a kind of several core Variable power liquid pumps, including a pump head and with coaxially connected many of the pump head Nuclear power machine, wherein, the multinuclear motor include at least two stator and with this at least two stator phase separation Multiple rotors, also, the power end of the winding of at least two stator is connected with power sources in parallel.
, can be by selecting the power end of stator winding and the folding condition of power supply to adjust determining for acting using this structure Son, combination selection is made to the work stator of multinuclear motor according to specific power demand, so as to be adjusted according to specific power demand The power output of motor.Change rotor speed by frequency conversion and transformation to realize the tune of power output with motor in the prior art Whole to compare, this multinuclear motor need not change rotor speed, be not in cause power output to reduce because rotor speed reduces And then the situation of motor working efficiency reduction is ultimately resulted in, it can at utmost improve the operating efficiency of motor, it is to avoid energy waste.
It is preferred that, the power irregular fractionated of at least two stator.
Using this structure, be conducive to carrying out independent assortment to the power output of multinuclear motor according to specific power demand.
It is preferred that, the power for being defined as two stators of adjacent numbering meets Bn+1=2Bn, wherein, n be more than Natural number equal to 1, BnTo be defined as the power of n-th of stator.
It is preferred that, the multinuclear motor has a motor output shaft, and the multiple rotor is arranged on the motor output shaft, At least two stator is axially configured in the outside of the multiple rotor side by side along the motor output shaft.
It is preferred that, the liquid pump is at least one of booster pump, self priming pump, circulating pump, centrifugal pump.
The utility model also proposed a kind of water purifier, including it is foregoing in any described number core Variable power liquid pump.
, can be by selecting the power end of stator winding and the folding condition of power supply to adjust determining for acting using this structure Son, combination selection is made to the work stator of multinuclear motor according to specific power demand, so as to be adjusted according to specific power demand The power output of motor.
It is preferred that, both several core Variable power liquid pumps and the number core are communicated between adjacent element kit The reverse osmosis membrane filter element group that the delivery port of Variable power liquid pump is connected and is made up of the multiple reverse osmosis membrane filter elements being arranged in parallel Part, be arranged between several core Variable power liquid pumps and this multiple reverse osmosis membrane filter element and with the latter it is one-to-one it is multiple enter Water solenoid valve, the control that several core Variable power liquid pumps and multichannel entering water electromagnetic valve can be sent according to water purifier control unit Instruct and realize that combination selects and then adjusts the power output of the multinuclear motor and control the multichannel to intake to the stator of acting The open and-shut mode of magnetic valve, thus adjusts the work number of the multiple reverse osmosis membrane filter element, and then adjust the reverse osmosis membrane The total flow of element kit.
Using this structure, the power output of number core Variable power liquid pump could be realized as a result of above-mentioned multinuclear motor Adjustment, and then drive adjusted according to net water demand after multiple reverse osmosis membrane filter elements real work number, such as This so that user can be combined choosing according to specific water purification demand to the work number of the multiple reverse osmosis membrane filter element Select, on the one hand, be conducive to extending the service life of multiple reverse osmosis membrane filter elements, it is to avoid cause energy waste;On the other hand, pass through The combination selection of the work number of multiple reverse osmosis membrane filter elements, can expand filter membrane area.In addition, passing through with motor in the prior art Frequency conversion is compared with transformation to reduce rotor speed to adjust power output, many nuclear powers of several core Variable power high-pressure pumps of the present invention Machine can also be realized combination selection by the stator to acting and then adjust the multinuclear in the case where keeping rated speed constant The power output of motor, can so keep multinuclear motor to run work on high efficiency point, it is to avoid to cause energy waste.
Brief description of the drawings
Fig. 1 is the overall schematic of water purifier, is first embodiment;
Fig. 2 is the overall schematic of water purifier, is second embodiment;
Fig. 3 is the overall schematic of number core Variable power liquid pump;
Fig. 4 is the structural representation of multinuclear motor;
Fig. 5 is the circuit connection diagram of multinuclear motor shown in Fig. 4.
Embodiment
Referring to Fig. 1~Fig. 5 to several core Variable power liquid pumps described in the utility model and the water purifier including it enters Row is described in detail.
Fig. 1 is shown in the first embodiment of water purifier system described in the utility model, the present embodiment, and water purifier is mainly wrapped Include the first order element kit 1 being sequentially connected by pipeline, second level element kit 2, third level element kit 3, number core and become work( Rate high-pressure pump 6, fourth stage element kit 4, level V element kit 5, depotition cock 7, wherein, first order element kit 1 enters The mouth of a river is connected by tee pipe fitting 11 and tap water pipe line.In addition, water purifier also includes a pressure water storage barrel 8.Specifically,
First order element kit 1 to third level element kit 3 is sequentially communicated by pipeline, first order element kit 1 with A low tension switch is provided between second level element kit 2.In the present embodiment, the first order to third level element kit includes being used to The staving 12 for receiving dress correspondence filter core, the lid 13 for configuring at the staving opening and being internally formed connecting pipeline, the staving 12 Including the staving of tubbiness always 121 in split type setting and configuration the straight bottom of tubbiness staving 121 base 122, wherein, directly Tubbiness staving 121 can be alternatively cross section in regular shape (for example, square, orthohexagonal, rectangular for straight cylindrical part Shape etc.) straight tubbiness part, straight tubbiness staving 121 is preferably straight cylindrical cylinder in the present embodiment;Base 122 is protruded by down Dome shape part constitute.Especially, it is in the seal 14 of inverted L-shaped provided with longitudinal section with the place of being engaged of lid 13 in staving 12, The seal 14 is the seal member to improve sealing effectiveness being fabricated from a flexible material.In the present embodiment, first order filter core The filter core of component 1 and third level element kit 3 is PP cotton filters, and the filter core of second level element kit 2 is active carbon filter, PP cottons filter and active carbon filter described here are prior art, therefore be will not be described here.
Both number core Variable powers are communicated between third level filter assemblies 3 and fourth stage filter assemblies 4 high Press pump 6, several core Variable power liquid pumps described in the utility model are constituted by the number core Variable power high-pressure pump 6.As shown in FIG. 1 to 3, The number core Variable power high-pressure pump 6 mainly includes a pump head 61 and the multinuclear motor 62 coaxially connected with the pump head 61, wherein, pump head 61 be traditional pump head of the prior art, therefore be will not be described here;Multinuclear motor 62 has two or more stator iron Core winding and these stator core windings are all connected in parallel in power supply.As shown in figure 4, the multinuclear motor shown in the present embodiment 62 be to include the multiple stators multiple rotor electric machine of-four rotors of four stator core windings, and it has a motor output shaft 621, should Motor output shaft 621 is engaged by bearing arrangement 623 with motor body 624.Side by side provided with four stators on motor body 624 625, each stator includes iron core and winding, is provided with motor body 624 and corresponds and set side by side with this four stators 625 Four cells put, each small interior is equipped with a rotor 626, the rotor 626 by an one-way rotation mechanism 622 (for example, Ratchet mechanism etc.) it is connected with motor output shaft 621.As shown in figure 5, the winding whole and power supply of four stators 625 shown in Fig. 4 It is connected in parallel, can be by controlling switch S1 to the total power output of S4 controlled motors, the switch can be multichannel manual control switch, many Road remote control switch, programmable switch, computer system have electronic switch of line traffic control etc., in the present embodiment, S1 to S4 points of switch It is not connected with the control unit signal of water purifier.Especially, the watt level of four stators of multinuclear motor shown in Fig. 4 62 is not Deng for example, the power irregular fractionated of four stators, is followed successively by 50w, 40w, 30w, 10w.Especially, in the present embodiment, determined Justice meets B for the power of two stators 625 of adjacent numberingn+1=2Bn, wherein, n is the natural number more than or equal to 1, BnTo be determined Justice for n-th stator power, for example, the power of four stators can be 10w, 20w, 40w, 80w according to its serial number, by This forms two multiple proportions ordered series of numbers and set.The control unit of water purifier can adjust the stator of acting by selecting switch S1 to S4 folding Combination, makes combination selection setting to the work stator of motor according to specific power demand, forms such as 80w+40w, 80w+ 20w、80w+10w、40w+20w、40w+10w、20w+10w、80w+40w+20w、80w+40w+10w、40w+20w+10w、80w+ Any power output in 40w+20w+10w, so as to adjust the power output of motor according to specific power demand.
As shown in figure 1, fourth stage filter assemblies 4 include a tubular shell 41 and got one's things ready along the axial direction of the tubular shell 41 Three reverse osmosis membrane filter elements 42 in it, wherein, these three reverse osmosis membrane filter elements 42 are by reverse osmosis membrane of the prior art (i.e. RO films) is constituted, therefore will not be described here.The main of the present embodiment the improvement is that, these three reverse osmosis membrane filter elements 41 Be connected in parallel to each other the shape of the reverse osmosis membrane filter element of setting, i.e., three 42 between several core Variable power high-pressure pumps 6 and level V filter assemblies 5 Into three parallel branches.Especially, these three reverse osmosis membrane filter elements 42 to the day output of running water can with it is identical can not also Together, especially, when their day outputs to running water are different, it is defined as two reverse osmosis membrane filter elements 42 of adjacent numbering The day output to running water meet An+1=2An, wherein, n is the natural number more than or equal to 1, AnIt is anti-to be defined as n-th The day output to running water of membrane cartridge is permeated, for example, these three reverse osmosis membrane filter elements 42 are pressed to the day output of running water It can be 200 gallons, 100 gallons, 50 gallons according to its serial number, be consequently formed the setting of two multiple proportions ordered series of numbers.Water purifier can root According to specific water purification demand to the work number of reverse osmosis membrane filter element 42 make combination selection, formed such as 200 gallons, 100 gallons, In 50 gallons, 200 gallons+100 gallons, 200 gallons+50 gallons, 100 gallons+50 gallons, 200 gallons+100 gallons+50 gallons Any combination pattern, so as to adjust day output of the reverse osmosis membrane filter element to running water according to specific water purification demand.
A water knockout drum is configured with the water outlet of several core Variable power high-pressure pumps 6, the water knockout drum has three delivery ports, this The water inlet for three parallel branches that three delivery ports are formed with foregoing three reverse osmosis membrane filter elements 42 is corresponded and connected, Especially, the water inlet of three parallel branches formed in three delivery ports or three reverse osmosis membrane filter elements 42 of water knockout drum or Both foregoing places of being connected are each configured with entering water electromagnetic valve 43, and single entering water electromagnetic valve 43 is the water purification of single channel in the prior art Multiple entering water electromagnetic valves 43 in device entering water electromagnetic valve or water purification machine single channel entering water electromagnetic valve, the present invention collect in a row and form multichannel Electromagnetism valve, so reduces volumetric spaces, facilitates power supply winding displacement to connect.The control module of foregoing three road entering water electromagnetic valve 43 point It is not connected with the control unit signal of water purifier, user can directly touch corresponding key in water purifier control unit or with distant Device is controlled to trigger corresponding key to send control instruction to the control module of entering water electromagnetic valve 43, and then to control entering water electromagnetic valve 43 open and-shut mode.In addition, also a multi-channel control module individually can be set up for foregoing three road entering water electromagnetic valve 43, for example, can For 24v multi-channel control module, the multi-channel control module can be communicated to connect with mobile terminal or tele-control system, so convenient User is remotely controlled and remote control to entering water electromagnetic valve 43.The fourth stage being made up of foregoing three reverse osmosis membrane filter elements 42 Filter assemblies 4 generally have two delivery ports, and the two delivery ports are pure water inlet and wastewater outlet, wherein, go out in water purification A non-return valve 44 is configured at mouthful, the delivery port of the non-return valve 44 is connected with the water inlet of level V filter assemblies 5, wherein, give up Water proportioning valve 45 is to regulate and control the pressure in reverse osmosis membrane filter element 42 by regulating and controlling the switch degree of wastewater outlet and then to control Make the wastewater flow that is flowed out via wastewater outlet, in the case where inflow keeps certain, wastewater flow with via pure water inlet The net water flux of outflow is in inverse ratio, so as to can also regulate and control the net water flux flowed out via pure water inlet.
Level V filter assemblies 5 connect the delivery port of foregoing non-return valve 44 and the depotition cock 7 of water purifier, the present embodiment In, the filter core of level V filter assemblies 5 is made up of post active carbon filter core, and post active carbon filter core described here is also to be existing Technology, therefore will not be described here;Depotition cock 7 is mainly made up of crane neck tap.
As shown in figure 1, water purifier also includes a pressure water storage barrel 8, after the pressure water storage barrel 8 is to store and be cleaned Water, it is connected with the delivery port of foregoing non-return valve 44 and the water inlet of level V filter assemblies 5 respectively by pipe fitting, in pressure Water butt 8 with it is foregoing both connect before pipeline on be also configured with high-voltage switch gear 81, positioned at the intake-outlet of pressure water storage barrel 8 The pressure ball valve 82 at place.When water purifier is just opened, because the insufficient pressure inside water purifier causes it to immediately enter water purification Mode of operation, pressure water storage barrel 8 is used to provide water purification to depotition cock 7 when water purifier is just opened.
In addition, water purifier also includes one as the shell made by any material in plastics, plastic-steel or metal, the foregoing first order It can be housed in the shell, press to the fourth stage (may also comprise level V rate New Parent) element kit and waste water proportional valve 45 Power water butt 8 is usually located at housing exterior.The control unit of water purifier is additionally provided with shell, the control unit is main by setting There is the printed circuit board (PCB) of multiple control circuits to constitute, for example and without limitation, in the present embodiment, can be provided with shell One with the touch-screen of the supporting setting of control unit, various operated keys are provided with the touch-screen, for example, power key, water purifier are rushed Mode key, multiple keys corresponding to a variety of aqueous modes processed of water purifier, multiple lamps to show filter core behaviours in service at different levels etc. are washed, User corresponding key can be directly touched according to specifically used demand or corresponding key is triggered with remote control enters water purifier Corresponding working condition.
Describe to easily describe the course of work of water purifier with reference to said structure.
User opens water purifier by the corresponding keys in control unit, and then user touches according to specific use demand The key corresponding to the specific aqueous mode processed in a variety of aqueous modes processed in control unit is sent out, control unit selectes user The sum core of multiple entering water electromagnetic valves 43 that control instruction corresponding to specific aqueous mode processed is sent to fourth stage element kit 4 becomes On power high-pressure pump 6, this multiple entering water electromagnetic valve 43 regulates and controls opening for correspondence entering water electromagnetic valve 43 according to the control instruction received Closed state and opening and closing degree, so control fourth stage element kit 4 three reverse osmosis membrane filter elements 42 real work number with Change day output of the reverse osmosis membrane filter element to running water, meanwhile, number core Variable power high-pressure pump 6 also refers to according to the control received Order carrys out controlling switch S1 to S4 open and-shut mode, realizes combination selection to the stator of acting and then adjusts the output work of multinuclear motor Rate, makes the power output of several core Variable power high-pressure pumps 6 regulate and control to desirable value, then water purifier enters running status.Water purifier is run When (refer mainly in Water treatment), the running water provided by tap water pipe line flows through tee pipe fitting 11, first order filter core group successively Part 1, second level element kit 2, third level element kit 3, number core Variable power high-pressure pump 6, multiple entering water electromagnetic valves 43, the fourth stage Corresponding reverse osmosis membrane filter element 42 in element kit 4.
Wherein, the running water after being purified via fourth stage element kit 4 is that water purification can flow through non-return valve 44, level V successively Passed through after element kit 5 and user is supplied to by depotition cock 7, or, the running water i.e. water purification after being cleaned can flow through check successively Stored in valve 44, high-voltage switch gear 81, the injection pressure water storage barrel 8 of pressure ball valve 82;Discharged via fourth stage element kit 4 Waste water is discharged via waste water proportional valve 45 from water purifier.
In addition, the overall schematic that Fig. 2 is water purifier system is second embodiment, itself and first embodiment shown in Fig. 1 Difference is only that multiple reverse osmosis membrane filter elements 42 are not housed in tubular shell but spacing side by side setting.
Motor changes rotor speed by frequency conversion and transformation to realize the adjustment of power output in the prior art, so, If rotor speed, which is decreased to middle low speed normality, runs the motor delivery efficiency reduction that is bound to, if motor speed is for a long time specified following Operation, the operating efficiency for ultimately resulting in motor is greatly reduced;And the multinuclear motor of several core Variable power high-pressure pumps of the present invention increases A kind of adjustment mode of output power of motor is added, i.e., has carried out independent assortment selection to change electricity by the stator number to acting The power output of machine, need not so reduce rotor speed, be not in ultimately result in motor working efficiency because rotor speed reduces The situation of reduction, multinuclear motor of the present invention can at utmost improve the operating efficiency of motor, it is to avoid energy waste.
Water purifier described in the utility model, exactly because employing above-mentioned multinuclear motor 62 could realize that number core Variable power is high The adjustment of the power output of press pump 6, and then drive multiple reverse osmosis membrane filter elements 42 after being adjusted according to net water demand Real work number, so so that user can be according to work of the specific water purification demand to multiple reverse osmosis membrane filter elements 42 Selection is combined as number, on the one hand, be conducive to extending the service life of multiple reverse osmosis membrane filter elements 42;On the other hand, lead to The combination selection of the work number of multiple reverse osmosis membrane filter elements 42 is crossed, filter membrane area can be expanded.
Especially, above-described embodiment logarithmic kernel Variable power liquid pump by taking several core Variable power high-pressure pumps as an example is described, But be not limited to this, several core Variable power liquid pumps described in the utility model can also for booster pump, self priming pump, circulating pump, from At least one of heart pump, in other words, i.e., multinuclear motor 62 described in the utility model can also be engaged and answer with other pump heads For liquid pump field.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model Within the scope of shield.

Claims (7)

1. a kind of several core Variable power liquid pumps, it is characterised in that including a pump head (61) and coaxially connected with the pump head (61) Multinuclear motor (62), wherein, the multinuclear motor (62) include at least two stator (625) and with this at least two with Multiple rotors (626) of upper stator (625) phase separation, also, the power end of the winding of at least two stator (625) It is connected with power sources in parallel.
2. several core Variable power liquid pumps according to claim 1, it is characterised in that at least two stator (625) power irregular fractionated.
3. several core Variable power liquid pumps according to claim 2, it is characterised in that be defined as two institutes of adjacent numbering The power for stating stator (625) meets Bn+1=2Bn, wherein, n is the natural number more than or equal to 1, BnTo be defined as n-th of stator Power.
4. several core Variable power liquid pumps according to claim 1, it is characterised in that the multinuclear motor (62) has an electricity Machine output shaft (621), the multiple rotor (626) is arranged on the motor output shaft (621), at least two stator (625) axially configuring side by side in the outside of the multiple rotor (626) along the motor output shaft (621).
5. several core Variable power liquid pumps according to claim 1, it is characterised in that the liquid pump is booster pump, self-priming At least one of pump, circulating pump, centrifugal pump.
6. a kind of water purifier, it is characterised in that including any described number core Variable power liquid pump (6) in Claims 1 to 5.
7. water purifier according to claim 6, it is characterised in that both institutes are communicated between adjacent element kit State several core Variable power liquid pumps (6), be connected with the delivery port of the number core Variable power liquid pump (6) and multiple by what is be arranged in parallel Reverse osmosis membrane filter element component that reverse osmosis membrane filter element (42) is constituted, to be arranged on several core Variable power liquid pumps (6) multiple with this Between reverse osmosis membrane filter element (42) and with the one-to-one multiple entering water electromagnetic valves (43) of the latter,
The control that several core Variable power liquid pumps (6) and multichannel entering water electromagnetic valve (43) can be sent according to water purifier control unit System instruction realizes that combination selects and then adjusts the power output of the multinuclear motor (62) and control described many to the stator of acting The open and-shut mode of road entering water electromagnetic valve (43), thus adjusts the work number of the multiple reverse osmosis membrane filter element (42), and then adjust The total flow of the whole reverse osmosis membrane filter element component.
CN201720151233.0U 2017-02-20 2017-02-20 Number core Variable power liquid pump and the water purifier including it Expired - Fee Related CN206595866U (en)

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CN201720151233.0U CN206595866U (en) 2017-02-20 2017-02-20 Number core Variable power liquid pump and the water purifier including it

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Application Number Priority Date Filing Date Title
CN201720151233.0U CN206595866U (en) 2017-02-20 2017-02-20 Number core Variable power liquid pump and the water purifier including it

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110890823A (en) * 2019-11-26 2020-03-17 常州市多维电器有限公司 Motor and driving power assisting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110890823A (en) * 2019-11-26 2020-03-17 常州市多维电器有限公司 Motor and driving power assisting system

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