CN208749585U - A kind of automation electricity draining pump of integrated liquid level identification function - Google Patents
A kind of automation electricity draining pump of integrated liquid level identification function Download PDFInfo
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- CN208749585U CN208749585U CN201821302419.2U CN201821302419U CN208749585U CN 208749585 U CN208749585 U CN 208749585U CN 201821302419 U CN201821302419 U CN 201821302419U CN 208749585 U CN208749585 U CN 208749585U
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- liquid level
- level sensor
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- identification function
- draining pump
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Abstract
The utility model relates to water pump technologies, provide a kind of automation electricity draining pump of integrated liquid level identification function, it is intended to it is not high to solve the problems, such as that the liquid level sensor of existing water pump system is subject to fluid contamination, measurement reliability.The automation electricity draining pump of the integrated liquid level identification function, including sequentially connected pump case, motor and seal closure from left to right；Impeller is provided in the pump case, impeller described in the driving axis connection of the motor is connected with water inlet pipe and drainpipe on the pump case to drive its rotation；It is provided with the first liquid level sensor, the second liquid level sensor, control module and motor-drive circuit in the seal closure, the aviation plug for connecting power supply is interspersed on the seal closure.Since the first liquid level sensor and the second liquid level sensor are encapsulated in the seal closure, not by fluid contamination, not by the irregular active force of impurity in fluid and fluid, the reliability of detection is higher, and the service life is longer.
Description
Technical field
The utility model relates to water pump technologies, in particular to a kind of automation of integrated liquid level identification function
Electric draining pump.
Background technique
Existing vehicle electric sump pump system is mainly made of two parts, and a part is electric draining pump, and another part is
Switch, working principle are as follows: when liquid level reaches a certain height, switch connects electromagnetic relay, and then connects electricity row
Water valve circuit realizes electricity draining pump work.The shortcomings that above-mentioned technology essentially consists in: the control precision of switch is low；Electricity draining
System bulk composed by pump and switch is big, quality weight, is unfavorable for the lightness needs of equipment；Electric draining pump and float are opened
System layout composed by closing is limited, and cable interface is more, controls complex circuit.To solve the above problems, patent publication No. is
The patent of CN201714645U discloses a kind of water pump for configuring double liquid level sensor, which includes two and be set to liquid appearance
Liquid level sensor between emptying is used for sensed water level.But it since the liquid level sensor is directly exposed in liquid, is subject to
It is contaminated, and fluid irregular movement and fluid in the impurity swept along can detection accuracy, performance to liquid level sensor
It is impacted with service life.
Utility model content
It is described automatic the purpose of this utility model is to provide a kind of automation electricity draining pump of integrated liquid level identification function
Change electric draining pump and be integrated with water pump, liquid level sensor and controller, effectively reduces overall volume, alleviate gross weight；Additionally
Liquid level sensor and controller are encapsulated, detection accuracy, the performance and used life of liquid level sensor are improved.
To achieve the goals above, the utility model the following technical schemes are provided:
A kind of automation electricity draining pump of integrated liquid level identification function, including sequentially connected pump case, motor from left to right
And seal closure；Impeller is provided in the pump case, impeller described in the driving axis connection of the motor is to drive its rotation, the pump
Water inlet pipe and drainpipe are connected on shell；The first liquid level sensor, the second liquid level sensor, control are provided in the seal closure
Module and motor-drive circuit are interspersed with the aviation plug for connecting power supply on the seal closure；
The installation site of first liquid level sensor be higher than second liquid level sensor installation site, described first
Liquid level sensor and the second liquid level sensor will test signal and are sent into the control module for detecting liquid level；It is described
Control module is configured as controlling the motor-drive circuit when liquid level is higher than the detection height of the first liquid level sensor
It is powered, when liquid level is lower than the detection height of the second liquid level sensor, controls the motor-drive circuit power-off.
In the technical program, the first liquid level sensor and the second liquid level sensor are encapsulated in the seal closure, the first liquid
Level sensor and the second liquid level sensor detect liquid level, the first liquid level sensor and second in the way of non-contact detection
Liquid level sensor is not by fluid contamination, and not by the irregular active force of impurity in fluid and fluid, the reliability of detection is higher, makes
Use longer life expectancy.
Further, first liquid level sensor and the second liquid level sensor are CFS-1005U type liquid level sensor.
Further, the right end of the seal closure is plane, first liquid level sensor and the second liquid level sensor
It is all set in the inside of the plane.
Further, the seal closure is made of plastics.
Further, the seal closure is connected to the motor by mounting plate, is provided with power supply machine on the mounting plate
The perforation that driving circuit passes through is also set up on the mounting plate there are two ear, and described two ears are relatively symmetrically located at described
The two sides of mounting plate, the one side of the mounting plate and the tail portion of the motor are bolted, the another side of the mounting plate by
Seal closure described in described two ears is bolted.
Further, seal ring is crimped between the mounting plate and motor tail portion, between the mounting plate and seal closure
Also it is crimped with seal ring.
Further, the control module includes controller and high side switches, and the high side switches are series at the motor
On driving circuit, the high side switches, the first liquid level sensor and the second liquid level sensor are electrically connected with the controller；
The controller is configured as controlling the height when liquid level is higher than the detection height of the first liquid level sensor
While closing the switch, when liquid level is lower than the detection height of the second liquid level sensor, controls the high side switches and disconnect.
Further, the high side switches are solid-state relay.
Further, the control module further includes manual control module, and the manual control module includes manually controlling
Input terminal, one end of one capacitor in described one end for manually controlling input terminal while connection and the anode of a photoelectrical coupler,
The collector of the photoelectrical coupler is connected to the input terminal of power supply and the controller, the other end, the light of the capacitor simultaneously
The cathode of electric coupler and the emitter of photoelectrical coupler are grounded respectively.
Further, the control module further includes the current sensor for detecting the operating current of the motor, institute
Current sensor is stated to be electrically connected with the controller；
The controller is configured as that it is disconnected to control the high side switches when the operating current of the motor is more than preset value
It opens.
Compared with prior art, the utility model has the beneficial effects that:
1, the electric draining pump of the automation is integrated with water pump, the first liquid level sensor, the second liquid level sensor and control mould
Block is effectively saved whole spatial volume, alleviates overall weight, and overall structure simple and stable has better environment suitable
Ying Xing.
2, the first liquid level sensor and the second liquid level sensor are encapsulated in seal closure, not by impurity in fluid and fluid
The reliability of irregular active force, strong antijamming capability, detection is higher, and the service life is longer.
3, it by adding manual control module in the control module, is formed and is automatically controlled and manual control double combination, control
Mode is easier, reliable and practical；Manual control module convenient for users to field adjustable and functional test work.
4, by adding current sensor in the control module, can real-time measurement motor operating current, accurate judgement electricity
The working condition of machine can be identified for unloaded, underloading, heavy duty and overload, take corresponding control strategy.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing briefly introduce, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be seen
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant drawings are obtained according to these attached drawings.
Fig. 1 (a) show the schematic perspective view of the electric draining pump of the automation provided in embodiment.
Fig. 1 (b) show the schematic front view of the electric draining pump of automation shown in Fig. 1 (a).
Fig. 1 (c) show the electric draining pump of automation shown in Fig. 1 (b) along the diagrammatic cross-section of line A-A.
Fig. 2 show the structural schematic diagram of seal closure as described in the examples.
Fig. 3 show the structural schematic diagram of mounting plate as described in the examples.
Fig. 4 (a) show the functional block diagram of the electric draining pump of the automation provided in embodiment.
Fig. 4 (b) show the circuit diagram of the electric draining pump of the automation provided in embodiment.
Figure label explanation:
10- pump case；11- impeller；12- water inlet pipe；13- drainpipe；20- motor；30- seal closure；The first level sensing of 40-
Device；The second liquid level sensor of 50-；60- control module；61- controller；62- high side switches；63- manual control module；64- electricity
Flow sensor；70- aviation plug；80- mounting plate；81- ear.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu completely describes.It should be appreciated that specific embodiment described herein is used only for explaining the utility model, it is not used to limit
Determine the utility model.Based on the embodiments of the present invention, those skilled in the art are in no creative work under the premise of institute
The every other embodiment obtained, belongs to the protection scope of the utility model.
Please refer to the automation electricity that a kind of integrated liquid level identification function is present embodiments provided shown in Fig. 1 (a) and Fig. 1 (c)
Draining pump, including sequentially connected pump case 10, motor 20 and seal closure 30 from left to right；Impeller is provided in the pump case 10
11, impeller 11 described in the driving axis connection of the motor 20 is connected with 12 He of water inlet pipe to drive its rotation on the pump case 10
Drainpipe 13；The first liquid level sensor 40, the second liquid level sensor 50, control module 60 and electricity are provided in the seal closure 30
Drive circuit is interspersed with the aviation plug 70 for connecting power supply on the seal closure 30.
The installation site of first liquid level sensor 40 is higher than the installation site of second liquid level sensor 50.It uses
When, first liquid level sensor 40 and the second liquid level sensor 50 will test signal and are sent into institute for detecting liquid level
State control module 60；The control module 60 is configured as being higher than the detection height of the first liquid level sensor 40 when liquid level
When, it controls the motor-drive circuit and is powered, when liquid level is lower than the detection height of the second liquid level sensor 50, control institute
State motor-drive circuit power-off.
Since the first liquid level sensor 40 and the second liquid level sensor 50 are encapsulated in seal closure 30, not by fluid and fluid
The irregular active force of middle impurity, the reliability of strong antijamming capability, detection is higher, and the service life is longer.
Wherein, the aviation plug 70 introduces power supply, for being the first liquid level sensor 40, the second liquid level sensor
50,20 drive circuitry of control module 60 and motor, motor-drive circuit are directly connected to the tail of motor 20 out of seal closure 30
Portion.
In Fig. 1, the water inlet pipe 12 is set to the front end of pump case 10, and Open Side Down for water inlet pipe 12, water inlet pipe 12 into
Strainer is provided at the mouth of a river.The drainpipe 13 is set to the side of pump case 10, water inlet pipe 12 and the electric draining pump of entire automation
It is arranged in parallel.
In Fig. 1, the one side of the interspersed aviation plug 70 of the seal closure 30 is plane, which passes through with aviation plug 70
It is bolted.
It should be appreciated that specific structure shown in Fig. 1 is only a kind of act of a variety of embodiments of the utility model
Example, the protection scope of the utility model are not limited thereto.
Based on above-mentioned automation electricity draining pump, the present embodiment provides the citing of following some specific embodiments, mutually not
Under the premise of conflict, below citing can any combination to form a kind of new automation electricity draining pump.It should be appreciated that for by with
Lower citing any combination is formed by a kind of new electric draining pump of automation, should all fall into the protection scope of the utility model.
It is passed for example, CFS-1005U type liquid level can be selected in first liquid level sensor 40 and the second liquid level sensor 50
Sensor.In view of the liquid level sensor of the model should not be close to the metal of bulk, therefore in the present embodiment, seal closure first choice is by moulding
Material is made, such as the seal closure can be made of polytetrafluoro material.
For example, please referring to shown in Fig. 2, the right end of the seal closure 30 is plane, 40 He of the first liquid level sensor
Second liquid level sensor 50 is all set in the inside of the plane.Wherein, there are two mounting grooves for the planar inner setting, are used for
First liquid level sensor 40 and the second liquid level sensor 50 are installed respectively.
For example, please referring to shown in Fig. 3, the seal closure 30 is connected to the motor 20, the installation by mounting plate 80
It is provided with the perforation that passes through of power supply drive circuit on plate 80, is also set up on the mounting plate 80 there are two ear 81, described two
A ear 81 is relatively symmetrically located at the two sides of the mounting plate 80, and the center position of the mounting plate 80 is provided with threaded hole,
Threaded hole is also equipped in the ear 81, the one side of the mounting plate 80 and the tail portion of the motor 20 are bolted, described
The another side of mounting plate 80 is bolted by seal closure 30 described in described two ears 81.In order to enhance the seal closure 30
Waterproof performance is sealed, seal ring, the mounting plate 80 and seal closure can be crimped between 20 tail portion of the mounting plate 80 and motor
Seal ring can also be crimped between 30, such as the seal ring can be synthetic rubber seal ring.
For example, please referring to shown in Fig. 4 (a) and Fig. 4 (b), the control module 60 may include that controller 61 and flash are opened
62 are closed, the high side switches 62 are series on the motor-drive circuit, the high side switches 62,40 and of the first liquid level sensor
Second liquid level sensor 50 is electrically connected with the controller 61；The controller 61 is configured as being higher than first when liquid level
It when the detection height of liquid level sensor 40, controls the high side switches 62 and is closed, when liquid level is lower than the second liquid level sensor
When 50 detection height, controls the high side switches 62 and disconnect.In Fig. 4 (b), U3 indicates that the microcontroller 61, U1 indicate institute
High side switches 62 are stated, such as wherein 51 single-chip microcontrollers can be selected in the controller 61, high-power solid-state can be selected in high side switches 62
Relay.
In addition, please referring to shown in Fig. 4 (a), the control module 60 can also include manual control module 64.Please refer to figure
Shown in 4 (b), the manual control module 64 includes manually controlling input terminal, described one end for manually controlling input terminal while being connected
Connect one end of a capacitor and the anode of a photoelectrical coupler, the collector of the photoelectrical coupler be connected to simultaneously power supply and
The input terminal of the controller 61, the emitter point of the other end of the capacitor, the cathode of photoelectrical coupler and photoelectrical coupler
It is not grounded.In Fig. 4 (b), input terminal is manually controlled described in CT3 representative, C3 represents the capacitor, and U5 represents the photoelectric coupling
Device, VCC represent the power supply, and U3 represents the controller 61.When the detection that liquid level is higher than the first liquid level sensor 40 is high
When spending, the control of manual control module 64 is effective；When liquid level is lower than the detection height of the second liquid level sensor 50, manually
The control of control module 64 is invalid.Single manually controls working time longest and may be configured as 1 minute, and the working time stops to then water pump
Only, when manual control signal is effective again, water pump start and stop can be controlled again.By the way that manual control module 64 is arranged, it is easy to use
The field adjustable of person and functional test work.
In addition, please referring to shown in Fig. 4 (a), the control module 60 can also include the work for detecting the motor 20
Make the current sensor 64 of electric current, the current sensor 64 is electrically connected with the controller 61；The controller 61 is configured
To control the high side switches 62 and disconnecting when the operating current of the motor 20 is more than preset value.In Fig. 4 (b), U4 represents institute
State current sensor 64.By adding current sensor 64 in control module 60, can real-time measurement motor 20 operating current,
The working condition of accurate judgement motor 20 can be identified for unloaded, underloading, heavy duty and overload, take corresponding control
System strategy.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art can readily occur in variation within the technical scope disclosed by the utility model
Or replacement, should all it cover within the protection scope of the present utility model.
Claims (10)
1. a kind of automation electricity draining pump of integrated liquid level identification function, which is characterized in that including sequentially connected from left to right
Pump case, motor and seal closure；Impeller is provided in the pump case, impeller described in the driving axis connection of the motor is to drive its turn
It is dynamic, water inlet pipe and drainpipe are connected on the pump case；The first liquid level sensor is provided in the seal closure, the second liquid level passes
Sensor, control module and motor-drive circuit are interspersed with the aviation plug for connecting power supply on the seal closure；
The installation site of first liquid level sensor is higher than the installation site of second liquid level sensor, first liquid level
Sensor and the second liquid level sensor will test signal and are sent into the control module for detecting liquid level；The control
Module is configured as that it is logical to control the motor-drive circuit when liquid level is higher than the detection height of the first liquid level sensor
Electricity controls the motor-drive circuit power-off when liquid level is lower than the detection height of the second liquid level sensor.
2. the automation electricity draining pump of integrated liquid level identification function according to claim 1, which is characterized in that described first
Liquid level sensor and the second liquid level sensor are CFS-1005U type liquid level sensor.
3. the automation electricity draining pump of integrated liquid level identification function according to claim 2, which is characterized in that the sealing
The right end of cover is plane, and first liquid level sensor and the second liquid level sensor are all set in the inside of the plane.
4. the automation electricity draining pump of integrated liquid level identification function according to claim 2, which is characterized in that the sealing
Cover is made of plastics.
5. the automation electricity draining pump of integrated liquid level identification function according to claim 1, which is characterized in that the sealing
Cover is connected to the motor by mounting plate, and the perforation that power supply drive circuit passes through, the peace are provided on the mounting plate
It is also set up in loading board there are two ear, described two ears are relatively symmetrically located at the two sides of the mounting plate, the mounting plate
The tail portion with the motor is bolted on one side, and the another side of the mounting plate is by seal closure bolt described in described two ears
Connection.
6. the automation electricity draining pump of integrated liquid level identification function according to claim 5, which is characterized in that the installation
It is crimped with seal ring between plate and motor tail portion, is also crimped with seal ring between the mounting plate and seal closure.
7. the automation electricity draining pump of integrated liquid level identification function according to claim 1, which is characterized in that the control
Module includes controller and high side switches, and the high side switches are series on the motor-drive circuit, the high side switches,
One liquid level sensor and the second liquid level sensor are electrically connected with the controller；
The controller is configured as controlling the flash when liquid level is higher than the detection height of the first liquid level sensor and opening
It closes and closes, when liquid level is lower than the detection height of the second liquid level sensor, controls the high side switches and disconnect.
8. the automation electricity draining pump of integrated liquid level identification function according to claim 7, which is characterized in that the flash
Switch is solid-state relay.
9. the automation electricity draining pump of integrated liquid level identification function according to claim 7, which is characterized in that the control
Module further includes manual control module, and the manual control module includes manually controlling input terminal, described to manually control input terminal
One end connect one end of capacitor and the anode of a photoelectrical coupler simultaneously, the collector of the photoelectrical coupler is simultaneously
It is connected to the input terminal of power supply and the controller, the other end of the capacitor, the cathode of photoelectrical coupler and photoelectrical coupler
Emitter be grounded respectively.
10. the automation electricity draining pump of integrated liquid level identification function according to claim 7, which is characterized in that the control
Molding block further includes the current sensor for detecting the operating current of the motor, the current sensor and the controller
Electrical connection；
The controller is configured as controlling the high side switches when the operating current of the motor is more than preset value and disconnecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302419.2U CN208749585U (en) | 2018-08-13 | 2018-08-13 | A kind of automation electricity draining pump of integrated liquid level identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302419.2U CN208749585U (en) | 2018-08-13 | 2018-08-13 | A kind of automation electricity draining pump of integrated liquid level identification function |
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| Publication Number | Publication Date |
|---|---|
| CN208749585U true CN208749585U (en) | 2019-04-16 |
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ID=66080027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302419.2U Active CN208749585U (en) | 2018-08-13 | 2018-08-13 | A kind of automation electricity draining pump of integrated liquid level identification function |
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|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843585A (en) * | 2018-08-13 | 2018-11-20 | 北京华锴盛泽机电材料有限公司 | A kind of automation electricity draining pump of integrated liquid level identification function |
-
2018
- 2018-08-13 CN CN201821302419.2U patent/CN208749585U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843585A (en) * | 2018-08-13 | 2018-11-20 | 北京华锴盛泽机电材料有限公司 | A kind of automation electricity draining pump of integrated liquid level identification function |
| CN108843585B (en) * | 2018-08-13 | 2024-05-28 | 北京芯金源测控技术有限公司 | Automatic electric drainage pump integrating liquid level recognition function |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 301, 3rd floor, building 3, courtyard a 2, Lugouqiao Nanli, Fengtai District, Beijing Patentee after: BEIJING HUAKAI SHENGZE TECHNOLOGY Co.,Ltd. Address before: Room 301, 3rd floor, building 3, courtyard a 2, Lugouqiao Nanli, Fengtai District, Beijing Patentee before: BEIJING HUAKAI SHENGZE DYNAMO-ELECTRIC MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 1007, 10th floor, building 3, yard 20, Guogongzhuang middle street, Fengtai District, Beijing Patentee after: Beijing xinjinyuan measurement and Control Technology Co.,Ltd. Address before: Room 301, 3rd floor, building 3, courtyard a 2, Lugouqiao Nanli, Fengtai District, Beijing Patentee before: BEIJING HUAKAI SHENGZE TECHNOLOGY Co.,Ltd. |