CN111035307A - Method, device and equipment for controlling flow of hydraulic pump of dust collector - Google Patents
Method, device and equipment for controlling flow of hydraulic pump of dust collector Download PDFInfo
- Publication number
- CN111035307A CN111035307A CN201911311476.6A CN201911311476A CN111035307A CN 111035307 A CN111035307 A CN 111035307A CN 201911311476 A CN201911311476 A CN 201911311476A CN 111035307 A CN111035307 A CN 111035307A
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- Prior art keywords
- hydraulic pump
- flow
- suction motor
- change
- air suction
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of dust collectors, in particular to a method, a device and equipment for controlling the flow of a hydraulic pump of a dust collector, wherein the method comprises the following steps: s1, obtaining the change of the output power of the air suction motor by detecting the current and/or voltage of the air suction motor; s2, sending a flow adjusting instruction according to the change of the output power of the air suction motor; and S3, controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction, so that the change of the output flow of the hydraulic pump is consistent with the change of the output power of the suction motor. The invention can match the working condition of the hydraulic pump in the dust collector with the working condition of the air suction motor, further control the water outlet flow of the hydraulic pump to be reduced along with the reduction of the working power of the air suction motor, ensure the maximization of the effective power and the optimization of the electric energy configuration when the dust collector operates, and avoid the generation of a large amount of water left on the ground to cause the ineffective absorption.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a method, a device and equipment for controlling the flow of a hydraulic pump of a dust collector.
Background
With the development of economy, more and more electric appliances are applied to the life of people, and a dust collector serving as a common cleaning appliance is applied to many people's homes or work units, can assist people to efficiently clean and intensively collect fine garbage or dust, and is obviously more convenient, faster and more effective compared with the traditional broom suitable for similar work.
At present, the working principle of a dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, dust is absorbed, the dust collector mainly comprises a floor brush, a connecting conduit, a dust collecting device, a machine shell and a motor assembly, the dust collecting device comprises a dust cup and a separator, the motor assembly is provided with a motor air inlet and a motor air outlet, the motor assembly is used for generating suction force, impurities on the ground and surrounding air are sucked into a dust cavity of the dust collecting device from the air inlet of the dust collector through the suction force, the air and garbage are separated through the separator, the garbage falls into the dust cup, clean air enters the motor air inlet of the motor assembly from the dust cavity through the separator, and is discharged from the air outlet of the dust collector through the motor air outlet;
however, most of the vacuum cleaner products are: in order to overcome the above problems, it is necessary to provide a method for controlling the flow rate of a hydraulic pump, so as to solve the problems in the prior art.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a method, an apparatus, a device, and a dust collector for controlling a flow rate of a hydraulic pump of a dust collector, which can match a working condition of the hydraulic pump in the dust collector with a working condition of an air suction motor, so as to control a flow rate of outlet water of the hydraulic pump to be reduced along with a reduction in a working power of the air suction motor, thereby ensuring a maximization of an effective power and an optimization of an electric energy configuration when the dust collector is in operation, and avoiding generation of a large amount of water left on the ground.
In order to solve the above problems, the present invention provides a method for controlling a flow rate of a hydraulic pump of a vacuum cleaner, comprising:
s1, obtaining the change of the output power of the air suction motor by detecting the current and/or voltage of the air suction motor;
s2, sending a flow adjusting instruction according to the change of the output power of the air suction motor;
and S3, controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction, so that the change of the output flow of the hydraulic pump is consistent with the change of the output power of the suction motor.
The invention also includes a hydraulic pump flow control device of a dust collector, comprising:
the power acquisition module is used for acquiring the change of the output power of the air suction motor;
the instruction sending module is used for sending a flow adjusting instruction according to the change of the output power of the air suction motor;
and the flow control module is used for controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction so as to enable the change of the output flow of the hydraulic pump to be consistent with the change of the output power of the air suction motor.
The present invention also includes a hydraulic pump flow control apparatus of a cleaner, comprising: the hydraulic pump, the motor that induced drafts and the hydraulic pump flow control device of dust catcher, the hydraulic pump with the motor that induced drafts all with controlling means electric connection.
Due to the technical scheme, the invention has the following beneficial effects:
the method, the device and the equipment for controlling the flow of the hydraulic pump of the dust collector can match the working condition of the hydraulic pump in the dust collector with the working condition of the air suction motor, further control the water outlet flow of the hydraulic pump to be reduced along with the reduction of the working power of the air suction motor, ensure the maximization of effective power and the optimization of electric energy configuration when the dust collector operates, and avoid the generation of a large amount of water left on the ground to cause the ineffective absorption.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a flow chart illustrating a method for controlling a flow rate of a hydraulic pump of a vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a step S3 according to an embodiment of the present invention
FIG. 3 is a schematic structural view of a hydraulic pump flow control device of a vacuum cleaner according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the flow control module 30 according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
The present invention provides a method for controlling the flow rate of a hydraulic pump of a vacuum cleaner, as shown in fig. 1, comprising:
s1, obtaining the change of the output power of the air suction motor by detecting the current and/or voltage of the air suction motor;
s2, sending a flow adjusting instruction according to the change of the output power of the air suction motor;
and S3, controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction, so that the change of the output flow of the hydraulic pump is consistent with the change of the output power of the suction motor.
Specifically, the sending of the flow adjustment instruction can be carried out immediately or in a delayed manner, and the delay time of the delayed sending is 1-2 s.
As shown in fig. 2, the step S3 further includes:
s301, receiving a flow adjusting instruction;
s302, controlling the output current of the hydraulic pump to change according to the flow adjusting instruction;
and S303, calculating the change of the output flow of the hydraulic pump according to the change of the output current of the hydraulic pump.
Furthermore, when the output power of the air suction motor is changed to be reduced, the output flow of the hydraulic pump is synchronously changed to be gradually reduced.
Further, the output flow rate of the hydraulic pump is gradually reduced at a rate larger than the output power of the suction motor.
Specifically, the output flow of the hydraulic pump and the output power of the suction motor are in a variable relationship, when the suction motor voltage reaches a voltage threshold and/or the suction motor current reaches a current threshold, the output power of the air suction motor calculated by the voltage and/or the current of the air suction motor also reaches the power threshold value, the output power of the air suction motor begins to be reduced, when the output power of the air suction motor begins to drop, the output current of the hydraulic pump is controlled to drop through adjusting instructions, when the output current of the hydraulic pump drops, the output flow of the hydraulic pump also drops, and the reduction rate of the output flow of the hydraulic pump is ensured to be larger than the reduction rate of the output power of the air suction motor, so that when the power of the air suction motor is reduced, the hydraulic pumps are consistently at a constant flow rate, thereby producing a large amount of water left on the ground, resulting in inefficient absorption.
The present invention also provides a hydraulic pump flow control apparatus of a vacuum cleaner, as shown in fig. 3, including:
the power acquisition module 10 is used for acquiring the change of the output power of the air suction motor;
the instruction sending module 20 is used for sending a flow adjusting instruction according to the change of the output power of the air suction motor;
and the flow control module 30 is used for controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction, so that the change of the output flow of the hydraulic pump is consistent with the change of the output power of the air suction motor.
As shown in fig. 4, the flow control module 30 includes:
an adjustment instruction receiving unit 301, configured to receive a flow adjustment instruction;
an output current control unit 302, configured to control the output current of the hydraulic pump to change according to the flow adjustment instruction;
and an output flow control unit 303, configured to control a change of an output flow of the hydraulic pump according to a change of the output current of the hydraulic pump.
Furthermore, when the output power of the air suction motor is changed to be reduced, the output flow of the hydraulic pump is synchronously changed to be gradually reduced.
Further, the output flow rate of the hydraulic pump is gradually reduced at a rate larger than the output power of the suction motor.
Specifically, the real-time voltage and/or current of the suction motor is obtained through the obtaining unit in the power obtaining module 10, when the voltage of the suction motor reaches the voltage threshold and/or the current of the suction motor reaches the current threshold, the output power of the suction motor is calculated through the output power calculating unit in the power obtaining module 10, when the output power of the suction motor also reaches the power threshold, the output power of the suction motor starts to decrease, when the output power of the suction motor starts to decrease, the instruction sending module 20 sends an adjustment instruction control to the adjustment instruction receiving unit 301, the output current control unit 302 controls the output current of the hydraulic pump to decrease, when the output current of the hydraulic pump decreases, the output flow of the hydraulic pump is controlled to decrease through the output flow control unit 303, and the decrease rate of the output flow of the hydraulic pump is ensured to be greater than the decrease rate of the output power of the suction motor, the hydraulic pump can be prevented from being consistent to be constant flow when the air suction motor is used for reducing power, and then a large amount of water is generated and left on the ground, so that the water cannot be effectively absorbed.
This embodiment has also protected the hydraulic pump flow control equipment of a dust catcher, includes: hydraulic pump, the motor that induced drafts and arbitrary one the hydraulic pump flow control device of dust catcher, the hydraulic pump with the motor that induced drafts all with controlling means electric connection.
The embodiment provides a hydraulic pump flow control, device and equipment of dust catcher, can make the behavior phase-match of hydraulic pump in the dust catcher and the behavior of the motor that induced drafts, and then the play water flow of control hydraulic pump reduces along with the reduction of the operating power of the motor that induced drafts, guarantees that the dust catcher when the operation, the optimization of effective power maximize and electric energy configuration avoids producing a large amount of water and leaves over on the ground, leads to unable effectual absorption.
It is noted that while for simplicity of explanation, the foregoing method embodiments have been presented as a series of interrelated states or acts, it should be appreciated by those skilled in the art that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Similarly, the modules of the hydraulic pump flow control device of the vacuum cleaner are referred to as a computer program or a program segment for executing one or more specific functions, and the division of the modules does not represent actual program codes and must be separated. Further, the above embodiments may be arbitrarily combined to obtain other embodiments.
In the foregoing embodiments, the descriptions of the embodiments have respective emphasis, and reference may be made to related descriptions of other embodiments for parts that are not described in detail in a certain embodiment. Those of skill in the art will further appreciate that the various illustrative logical blocks, units, and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate the interchangeability of hardware and software, various illustrative components, elements, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design requirements of the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present embodiments.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (3)
1. A method for controlling the flow rate of a hydraulic pump of a vacuum cleaner, comprising:
s1, obtaining the change of the output power of the air suction motor by detecting the current and/or voltage of the air suction motor;
s2, sending a flow adjusting instruction according to the change of the output power of the air suction motor;
and S3, controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction, so that the change of the output flow of the hydraulic pump is consistent with the change of the output power of the suction motor.
2. A hydraulic pump flow control apparatus of a vacuum cleaner, comprising:
the power acquisition module is used for acquiring the change of the output power of the air suction motor;
the instruction sending module is used for sending a flow adjusting instruction according to the change of the output power of the air suction motor;
and the flow control module is used for controlling the change of the output flow of the hydraulic pump according to the flow adjusting instruction so as to enable the change of the output flow of the hydraulic pump to be consistent with the change of the output power of the air suction motor.
3. A hydraulic pump flow control apparatus of a vacuum cleaner, comprising: a hydraulic pump, a suction motor and a hydraulic pump flow control device of the vacuum cleaner as claimed in claim 2, both of which are electrically connected to the control device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311476.6A CN111035307B (en) | 2019-12-18 | 2019-12-18 | Method, device and equipment for controlling flow of hydraulic pump of dust collector |
| PCT/CN2019/128405 WO2021120262A1 (en) | 2019-12-18 | 2019-12-25 | Method and apparatus for controlling hydraulic pump flow rate of vacuum cleaner and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311476.6A CN111035307B (en) | 2019-12-18 | 2019-12-18 | Method, device and equipment for controlling flow of hydraulic pump of dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111035307A true CN111035307A (en) | 2020-04-21 |
| CN111035307B CN111035307B (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911311476.6A Active CN111035307B (en) | 2019-12-18 | 2019-12-18 | Method, device and equipment for controlling flow of hydraulic pump of dust collector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111035307B (en) |
| WO (1) | WO2021120262A1 (en) |
Citations (6)
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| CN101270769A (en) * | 2008-04-30 | 2008-09-24 | 贾广生 | Hydraulic cylinder and production method thereof |
| CN101691878A (en) * | 2009-10-13 | 2010-04-07 | 太原理工大学 | Hydraulic pump flow regulating device |
| CN105033352A (en) * | 2015-03-12 | 2015-11-11 | 浙江晨龙锯床股份有限公司 | Band sawing machine constant power sawing control method and intelligent band sawing machine thereof |
| CN107051939A (en) * | 2016-11-22 | 2017-08-18 | 常州格力博有限公司 | Saturation type cleaning machine and its control mode |
| CN108784555A (en) * | 2018-06-25 | 2018-11-13 | 甘宜山 | Cleaning equipment for floor surface |
| US20190216277A1 (en) * | 2018-01-15 | 2019-07-18 | Intelliclean Solutions, Llc | Upright vacuum with telescoping head |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR920010683B1 (en) * | 1990-12-29 | 1992-12-12 | 주식회사 금성사 | Electric vacuum cleaner |
| EP0917437B1 (en) * | 1997-03-06 | 2004-01-07 | Vorwerk & Co. Interholding GmbH | Floor-cleaning device for wet- and vacuum cleaning |
| JP2001224544A (en) * | 2000-02-16 | 2001-08-21 | Matsushita Electric Ind Co Ltd | Vacuum cleaner |
| CN108105137A (en) * | 2017-11-30 | 2018-06-01 | 徐州易尔环保科技有限公司 | One kind washes ground dryer induced-draught electric motor power automatic regulation system |
| CN110393472B (en) * | 2018-04-25 | 2021-10-22 | 添可电器有限公司 | Vacuum cleaner |
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2019
- 2019-12-18 CN CN201911311476.6A patent/CN111035307B/en active Active
- 2019-12-25 WO PCT/CN2019/128405 patent/WO2021120262A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270769A (en) * | 2008-04-30 | 2008-09-24 | 贾广生 | Hydraulic cylinder and production method thereof |
| CN101691878A (en) * | 2009-10-13 | 2010-04-07 | 太原理工大学 | Hydraulic pump flow regulating device |
| CN105033352A (en) * | 2015-03-12 | 2015-11-11 | 浙江晨龙锯床股份有限公司 | Band sawing machine constant power sawing control method and intelligent band sawing machine thereof |
| CN107051939A (en) * | 2016-11-22 | 2017-08-18 | 常州格力博有限公司 | Saturation type cleaning machine and its control mode |
| US20190216277A1 (en) * | 2018-01-15 | 2019-07-18 | Intelliclean Solutions, Llc | Upright vacuum with telescoping head |
| CN108784555A (en) * | 2018-06-25 | 2018-11-13 | 甘宜山 | Cleaning equipment for floor surface |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021120262A1 (en) | 2021-06-24 |
| CN111035307B (en) | 2021-07-27 |
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