CN120814766A - Vacuum cleaner and control method - Google Patents
Vacuum cleaner and control methodInfo
- Publication number
- CN120814766A CN120814766A CN202511326420.3A CN202511326420A CN120814766A CN 120814766 A CN120814766 A CN 120814766A CN 202511326420 A CN202511326420 A CN 202511326420A CN 120814766 A CN120814766 A CN 120814766A
- Authority
- CN
- China
- Prior art keywords
- fan
- valve
- vacuum chamber
- dust
- dust collection
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2842—Suction motors or blowers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
Abstract
The invention discloses a dust collector and a control method, and relates to the technical field of dust collectors, wherein the dust collector comprises a dust collection pipeline, a first fan, a vacuum chamber and a second fan. The dust collection pipeline is provided with a dust collection opening. The air inlet of the first fan is communicated with the dust collection pipeline. A first valve is connected between the vacuum chamber and the dust collection pipeline. The air inlet of the second fan is communicated with the vacuum chamber, and the second fan can vacuumize the vacuum chamber. When the dust particles are larger, the second fan can vacuumize the vacuum chamber, then the first valve is arranged in an opening state, so that the negative pressure of a dust collection opening can be enhanced instantaneously, the dust collection effect of a dust collection pipeline on dust can be enhanced, the first fan and the second fan can be arranged in a high-energy-efficiency area, the power factors of the first fan and the second fan are guaranteed, and the cruising duration of the dust collector is improved as a whole.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a dust collector and a control method.
Background
The common dust collector comprises an air duct, a fan and a cavity, wherein the air duct, the fan and the cavity are communicated, the air duct is provided with a dust extraction opening, and after the fan is started, low pressure can be generated at the dust extraction opening of the air duct so as to enable dust to enter the air duct through the dust extraction opening of the air duct and further enable the dust to be sent into the cavity. When the dust is sucked, a plurality of dust suction gears exist corresponding to different sizes of dust particles, when the dust suction gears are switched, the dust suction gears are regulated by regulating the rotating speed of the fan, the rotating speed of the fan of the dust collector is in direct proportion to the power of the fan, the working condition is small, namely, when the dust suction is in a low-power gear, the rotating speed of the fan is not in a high-energy-efficiency area, the power factor of the fan is lower, and the working endurance of the dust collector is reduced.
Disclosure of Invention
The invention mainly aims to provide a dust collector and a control method, which aim to improve the endurance of the dust collector.
In order to achieve the above purpose, the dust collector provided by the invention is provided with a dust collection pipeline which is provided with a dust collection opening;
the air inlet of the first fan is communicated with the dust collection pipeline;
a first valve is connected between the vacuum chamber and the dust collection pipeline, and
The air inlet of the second fan is communicated with the vacuum chamber, and the second fan can vacuumize the vacuum chamber.
In an embodiment, the second fans are provided with a plurality of vacuum chambers in one-to-one correspondence.
In one embodiment, the first valve comprises a solenoid valve.
In one embodiment, the air outlet of the second fan is provided with a second valve, or
And a second valve is connected between the second fan and the vacuum chamber.
In one embodiment, the second valve comprises a solenoid valve.
The invention also provides a control method of the dust collector, which comprises the following steps:
Setting the first fan in an operation state so as to generate negative pressure at the dust collection port;
After the vacuum chamber is vacuumized, the first valve is arranged in an open state, and the corresponding vacuum chamber and the dust collection pipeline are communicated, so that the negative pressure of the dust collection port is enhanced.
In one embodiment, the second fans are provided with a plurality of vacuum chambers in one-to-one correspondence;
After vacuumizing the vacuum chamber, the first valve is set in an open state, and the method comprises the following steps:
selecting a dust collection gear, and selecting a corresponding number of vacuum chambers according to the dust collection gear;
Setting the first valve in a closed state, and then setting the corresponding second fan in an operating state so as to vacuumize the corresponding vacuum chamber;
and setting the corresponding first valve in an opening state.
In one embodiment, a second valve is connected between the second fan and the vacuum chamber;
the step of setting the first valve in a closed state and then setting the corresponding second fan in an operating state to vacuumize the corresponding vacuum chamber comprises the following steps:
When the second fan operation time reaches a preset time and/or the vacuum chamber reaches a preset pressure, closing the second valve to seal the vacuum chamber;
And setting the second fan in a shutdown state.
In one embodiment, a second valve is connected between the second fan and the vacuum chamber;
after the first valve is set in an open state and the corresponding vacuum chamber and the dust collection pipeline are communicated, the method further comprises the following steps:
And setting the first valve in a closed state to seal the vacuum chamber.
In one embodiment, a second valve is connected between the second fan and the vacuum chamber;
after the first valve is set in an open state and the corresponding vacuum chamber and the dust collection pipeline are communicated, the method further comprises the following steps:
And setting the second valve in an opening state and setting the second fan in an operating state.
According to the technical scheme, when dust particles to be sucked by the dust collector are smaller, the first fan can be arranged in an operation state, so that the first fan generates negative pressure at the dust collection opening to suck small particles of dust, when the dust particles are larger, the second fan can be used for vacuumizing the vacuum chamber, then the first valve is arranged in an opening state, when the vacuum chamber is communicated with the dust collection pipeline, the negative pressure of the dust collection opening can be enhanced instantaneously, the dust collection effect of the dust collection pipeline on the dust is enhanced, dust collection of the dust collector on large particles is guaranteed, the first fan and the second fan can be arranged in a high-energy area, the power factors of the first fan and the second fan are guaranteed, and the duration of the dust collector is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of section A-A of FIG. 1;
FIG. 3 is a flow chart of an embodiment of a control method of a vacuum cleaner according to the present invention;
fig. 4 is a schematic partial flow chart of the control method of the vacuum cleaner in fig. 3.
Reference numerals illustrate:
100. The vacuum cleaner comprises a dust collector, a dust collection pipeline, 11 parts of a first installation cavity, 111 parts of a first air inlet, 112 parts of a first air outlet, 12 parts of a second installation cavity, 121 parts of a second air inlet, 122 parts of a second air outlet, 2 parts of a first fan, 3 parts of a vacuum cavity, 4 parts of a first valve, 5 parts of a second fan, 6 parts of a second valve and 7 parts of a shell.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present invention), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The common dust collector comprises an air duct, a fan and a cavity, wherein the air duct, the fan and the cavity are communicated, the air duct is provided with a dust extraction opening, and after the fan is started, low pressure can be generated at the dust extraction opening of the air duct so as to enable dust to enter the air duct through the dust extraction opening of the air duct and further enable the dust to be sent into the cavity. When the dust is sucked, a plurality of dust suction gears exist corresponding to different sizes of dust particles, when the dust suction gears are switched, the dust suction gears are regulated by regulating the rotating speed of the fan, the rotating speed of the fan of the dust collector is in direct proportion to the power of the fan, the working condition is small, namely, when the dust suction is in a low-power gear, the rotating speed of the fan is not in a high-energy-efficiency area, the power factor of the fan is lower, and the working endurance of the dust collector is reduced.
The invention provides a dust collector.
Referring to fig. 1 and 2, in an embodiment of the present invention, the vacuum cleaner 100 includes a suction duct 1, a first fan 2, a vacuum chamber 3, and a second fan 5. The dust collection pipeline 1 is provided with a dust collection port. The air inlet of the first fan 2 is communicated with the dust collection pipeline 1. A first valve 4 is connected between the vacuum chamber 3 and the dust collection pipeline 1. The air inlet of the second fan 5 is communicated with the vacuum chamber 3, and the second fan 5 can vacuumize the vacuum chamber 3.
In the technical scheme of the invention, when the dust particles to be sucked by the dust collector 100 are smaller, the first fan 2 can be arranged in an operation state, so that the first fan 2 generates negative pressure at the dust collection opening to suck small-particle dust, when the dust particles are larger, the second fan 5 can be used for vacuumizing the vacuum chamber 3, then the first valve 4 is arranged in an opening state, and when the vacuum chamber 3 is communicated with the dust collection pipeline 1, the negative pressure of the dust collection opening can be enhanced instantaneously, so that the dust collection effect of the dust collection pipeline 1 on dust is enhanced, the dust collector 100 on large-particle dust collection is ensured, the first fan 2 and the second fan 5 can be arranged in a high-energy area, the power factors of the first fan 2 and the second fan 5 are ensured, and the duration of the dust collector 100 is improved.
The vacuum cleaner 100 of the present application may be powered by a battery, and the rated power of the first fan 2 and the rated power of the second fan 5 may be equal or unequal, which is not limited herein. The materials of the vacuum duct 1 and the vacuum chamber 3 may be metal or nonmetal, which is not limited herein. The dust collection pipe 1 and the vacuum chamber 3 may be formed integrally or separately, but are not limited thereto, specifically, the dust collector 100 further has a housing 7, the dust collection pipe 1 and the vacuum chamber 3 are formed integrally with the housing 7, and the dust collection pipe 1 and the vacuum chamber 3 are formed in the housing 7.
The dust collection pipeline 1 is connected with a dust containing cavity so that after the dust collection pipeline 1 collects dust, the dust is sent into the dust containing cavity to temporarily store the dust. The dust collector 100 comprises a shell 7, a first installation cavity 11 and a second installation cavity 12 are further formed in the shell 7, the first installation cavity 11 is arranged corresponding to the first fan 2, the first fan 2 is arranged in the first installation cavity 11, the first installation cavity 11 is provided with a first air inlet 111 and a first air outlet 112, the first air inlet 111 is connected with the dust collection pipeline 1 and the air inlet of the first fan 2, and the first air outlet 112 is used for exhausting air by the first fan 2. The second fans 5 are arranged in the second installation cavities 12, the second fans 5 are in one-to-one correspondence with the second installation cavities 12, the second installation cavities 12 are provided with second air inlets 121 and second air outlets 122, the second air inlets 121 are communicated with the vacuum cavities 3 and the air inlets of the second fans 5, and the second air outlets 122 are used for supplying air out of the second fans 5.
The second valve 6 is arranged in the second air inlet 121, the on-off between the second fan 5 and the vacuum chamber 3 can be controlled through the second valve 6, when the second valve 6 is opened, the second fan 5 can vacuumize the vacuum chamber 3, and after the second valve 6 is closed, the vacuum chamber 3 can be kept sealed, so that the air pressure in the vacuum chamber 3 is ensured.
Referring to fig. 2, the second fans 5 are disposed in a plurality of vacuum chambers 3 in a one-to-one correspondence. The second fans 5 respectively pump air to the vacuum chambers 3, so that the vacuum pumping efficiency of the vacuum chambers 3 can be ensured. The number of the second fans 5 may be two, three or more, which are not limited herein, and the number of the second fans 5 may be two, which are in one-to-one correspondence with the vacuum chambers 3.
When larger particles of dust need to be sucked, the number of the vacuum chambers 3 can be selected according to the size of the dust, so that the vacuum chambers 3 with the corresponding number are communicated with the dust collection pipeline 1 at the same time, and the suction force of the dust collection opening is instantaneously enhanced. The volumes of the vacuum chambers 3 may be set differently, and when larger particles of dust need to be sucked, the vacuum chambers 3 with corresponding numbers and sizes may be selected according to the sizes of the dust, so that the vacuum chambers 3 are simultaneously communicated with the dust suction pipe 1, so as to instantaneously enhance the suction force of the dust suction port.
The first valve 4 comprises a solenoid valve. By setting the first valve 4 as an electromagnetic valve, the operation state of the first valve 4 can be conveniently switched, and the operation state of the first valve 4 can be automatically switched.
The air outlet of the second fan 5 is provided with a second valve 6, the vacuumizing effect of the second fan 5 on the vacuum chamber 3 can be guaranteed by arranging the second valve 6 in an opening state, and the sealing of the vacuum chamber 3 can be guaranteed by arranging the second valve 6 in a closing state, so that the vacuum degree of the vacuum chamber 3 is guaranteed.
Referring to fig. 2, a second valve 6 is connected between the second fan 5 and the vacuum chamber 3. The second valve 6 is arranged in an open state, so that the vacuumizing effect of the second fan 5 on the vacuum chamber 3 can be guaranteed, and the second valve 6 is arranged in a closed state, so that the sealing of the vacuum chamber 3 can be guaranteed, and the vacuum degree of the vacuum chamber 3 can be guaranteed.
The second valve 6 comprises a solenoid valve. By setting the second valve 6 as an electromagnetic valve, the operation state of the second valve 6 can be switched conveniently, and the operation state of the second valve 6 can be switched automatically. Specifically, the second valve 6 is disposed at the air outlet of the vacuum chamber 3, so as to ensure the vacuumizing and sealing effects of the vacuum chamber 3.
The invention also provides a control method of the dust collector 100, the control method of the dust collector 100 comprises the steps of using the dust collector 100, and the specific structure of the dust collector 100 refers to the embodiment, and as the control method of the dust collector 100 adopts all the technical schemes of all the embodiments, at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. Referring to fig. 3, the vacuum cleaner 100 includes the following steps:
and S1, arranging the first fan 2 in an operation state so as to generate negative pressure at the dust collection port.
Through will first fan 2 locates running state, can ensure the dust absorption of dust catcher 100 to the granule dust, when guaranteeing the dust catcher 100 to the effect of the dust absorption of granule dust, can with rated power is located to first fan 2, the guarantee first fan 2 is in the high energy efficiency district, has ensured the continuation of journey of dust catcher 100.
And S3, after the vacuum chamber 3 is vacuumized, the first valve 4 is arranged in an opening state, and the corresponding vacuum chamber 3 and the dust collection pipeline 1 are communicated so as to enhance the negative pressure of the dust collection port.
The second fan 5 is used for vacuumizing the vacuum chamber 3, so that the negative pressure of the vacuumized vacuum chamber 3 is lower than the negative pressure of the second fan 5 during air pumping. By communicating the vacuum chamber 3 with the suction duct 1, the negative pressure of the suction port can be instantaneously increased to increase the suction force of the suction port, so that large particle dust is sucked into the suction duct 1.
After the vacuum chamber 3 is communicated with the dust collection pipeline 1, the first valve 4 can be set in a closed state, so that the first fan 2 provides negative pressure for the dust collection pipeline 1. After the vacuum chamber 3 is mixed and the dust collection pipeline 1 is communicated, the second fan 5 can be arranged in an operating state, so that the first fan 2 and the second fan 5 are matched, the negative pressure of the dust collection opening is improved, and dust collection of dust with larger particles is realized.
Referring to fig. 4, the second fans 5 are provided with a plurality of vacuum chambers 3 in a one-to-one correspondence, and the step of setting the first valve 4 in an open state after vacuumizing the vacuum chambers 3 includes the following steps:
S21, selecting a dust collection gear, and selecting a corresponding number of vacuum chambers 3 according to the dust collection gear.
Such as dividing the particle size of dust from small to large into primary, secondary, tertiary, etc. When the particle size of the dust is one level, the first fan 2 can suck the dust of the first level into the dust collection pipeline 1 during operation. When the dust particles are secondary, one of the vacuum chambers 3 may be in communication with the suction duct 1 to draw secondary dust into the suction duct 1. Where the dust particles are tertiary, two of the vacuum chambers 3 may be in communication with the suction duct 1 to draw tertiary dust into the suction duct 1 and so on. When a large amount of secondary dust particles need to be sucked, two second fans 5 may be started, so that the two second fans 5 and the first fan 2 simultaneously provide negative pressure for the dust collection pipeline 1, so that the dust collection pipeline 1 sucks the secondary dust particles. When a large amount of three-stage dust particles need to be sucked, three or four second fans 5 may be activated so that the three or four second fans 5 and the first fan 2 simultaneously provide negative pressure to the dust suction duct 1 so that the dust suction duct 1 sucks the two-stage dust particles.
And S22, setting the first valve 4 in a closed state, and then setting the corresponding second fan 5 in an operating state so as to vacuumize the corresponding vacuum chamber 3.
The first valve 4 is arranged in a closed state, so that the air suction of the vacuum chamber 3 by the second fan 5 can be ensured, and the vacuum pumping of the vacuum chamber 3 can be ensured.
And S23, setting the corresponding first valve 4 in an opening state.
After the first valve 4 is set in the open state, the vacuum chamber 3 can be communicated with the dust collection pipeline 1, so that the vacuum chamber 3 can exhaust air from the dust collection pipeline 1, the negative pressure of the dust collection opening is enhanced, and the dust collection effect of the dust collection pipeline 1 is improved.
A second valve 6 is connected between the second fan 5 and the vacuum chamber 3, and the step of setting the first valve 4 in a closed state and then setting the corresponding second fan 5 in an operating state to vacuumize the corresponding vacuum chamber 3 comprises the following steps:
And S221a, closing the second valve 6 when the operation time of the second fan 5 reaches the preset time so as to seal the vacuum chamber 3.
By operating the second fan 5 for a preset period of time, a preset pressure can be reached in the vacuum chamber 3, so as to ensure the vacuum degree in the vacuum chamber 3. Specifically, the preset duration may be obtained according to an experimental test according to the power of the second fan 5 and the target vacuum degree of the vacuum chamber 3. A controller may be disposed in the vacuum cleaner 100, and the controller is electrically connected to the second fan 5, and controls the operation duration of the second fan 5 through the controller.
S222, setting the second fan 5 in a shutdown state.
By placing the second fan 5 in an off-stream state, the energy consumption of the second fan 5 can be reduced.
A second valve 6 is connected between the second fan 5 and the vacuum chamber 3, and the step of setting the first valve 4 in a closed state and then setting the corresponding second fan 5 in an operating state to vacuumize the corresponding vacuum chamber 3 comprises the following steps:
and S221b, when the vacuum chamber 3 reaches a preset pressure, closing the second valve 6 to seal the vacuum chamber 3.
When the vacuum chamber 3 reaches the preset pressure, the second valve 6 is closed, so that the vacuum degree in the vacuum chamber 3 can be ensured. A barometer may be disposed in the vacuum chamber 3 to detect the pressure of the gas in the vacuum chamber 3, or a barometer may be disposed to sequentially detect the pressures in a plurality of vacuum chambers 3, which is not limited herein.
S222, setting the second fan 5 in a shutdown state.
By placing the second fan 5 in an off-stream state, the energy consumption of the second fan 5 can be reduced.
A second valve 6 is connected between the second fan 5 and the vacuum chamber 3, and after the first valve 4 is set in an open state and the corresponding vacuum chamber 3 and the dust collection pipeline 1 are communicated in the step, the method further comprises the step of setting the first valve 4 in a closed state to seal the vacuum chamber 3.
By setting the first valve 4 in the closed state, the second fan 5 can be facilitated to again vacuumize the vacuum chamber 3, and simultaneously the suction of the dust suction pipe 1 from the vacuum chamber 3 is reduced.
The second valve 6 is connected between the second fan 5 and the vacuum chamber 3, and after the first valve 4 is set in the open state and the corresponding vacuum chamber 3 and the dust collection pipeline 1 are communicated in the step, the method further comprises the steps of setting the second valve 6 in the open state and setting the second fan 5 in the running state.
By arranging the second valve 6 in the open state, the second fan 5 can be matched with the first fan 2, so that the suction force of the dust collection pipeline 1 is enhanced, and the dust collection pipeline 1 is enabled to collect large-particle dust.
The control method of the dust collector 100 is provided with a controller and a display screen, wherein the controller corresponds to different operation states and different control buttons so as to be convenient for manually switching the operation states, and the display is used for displaying the corresponding operation states.
The foregoing description is only exemplary embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A vacuum cleaner, comprising:
The dust collection pipeline is provided with a dust collection port;
the air inlet of the first fan is communicated with the dust collection pipeline;
a first valve is connected between the vacuum chamber and the dust collection pipeline, and
The air inlet of the second fan is communicated with the vacuum chamber, and the second fan can vacuumize the vacuum chamber.
2. The vacuum cleaner of claim 1, wherein the second blower is provided in a plurality of one-to-one correspondence with the vacuum chambers.
3. The vacuum cleaner of claim 1, wherein the first valve comprises a solenoid valve.
4. The vacuum cleaner of claim 1, wherein the air outlet of the second fan is provided with a second valve, or
And a second valve is connected between the second fan and the vacuum chamber.
5. The vacuum cleaner of claim 4, wherein the second valve includes a solenoid valve.
6. A control method of a vacuum cleaner, for a vacuum cleaner according to any one of claims 1 to 5, comprising the steps of:
Setting the first fan in an operation state so as to generate negative pressure at the dust collection port;
After the vacuum chamber is vacuumized, the first valve is arranged in an open state, and the corresponding vacuum chamber and the dust collection pipeline are communicated, so that the negative pressure of the dust collection port is enhanced.
7. The method of claim 6, wherein the second fan is provided in one-to-one correspondence with the vacuum chambers;
After vacuumizing the vacuum chamber, the first valve is set in an open state, and the method comprises the following steps:
selecting a dust collection gear, and selecting a corresponding number of vacuum chambers according to the dust collection gear;
Setting the first valve in a closed state, and then setting the corresponding second fan in an operating state so as to vacuumize the corresponding vacuum chamber;
and setting the corresponding first valve in an opening state.
8. The method of claim 7, wherein a second valve is connected between the second fan and the vacuum chamber;
the step of setting the first valve in a closed state and then setting the corresponding second fan in an operating state to vacuumize the corresponding vacuum chamber comprises the following steps:
When the second fan operation time reaches a preset time and/or the vacuum chamber reaches a preset pressure, closing the second valve to seal the vacuum chamber;
And setting the second fan in a shutdown state.
9. The method of claim 6, wherein a second valve is connected between the second fan and the vacuum chamber;
after the first valve is set in an open state and the corresponding vacuum chamber and the dust collection pipeline are communicated, the method further comprises the following steps:
And setting the first valve in a closed state to seal the vacuum chamber.
10. The method of claim 6, wherein a second valve is connected between the second fan and the vacuum chamber;
after the first valve is set in an open state and the corresponding vacuum chamber and the dust collection pipeline are communicated, the method further comprises the following steps:
And setting the second valve in an opening state and setting the second fan in an operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511326420.3A CN120814766B (en) | 2025-09-17 | Vacuum cleaners and control methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511326420.3A CN120814766B (en) | 2025-09-17 | Vacuum cleaners and control methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120814766A true CN120814766A (en) | 2025-10-21 |
| CN120814766B CN120814766B (en) | 2026-02-13 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009069274A1 (en) * | 2007-11-26 | 2009-06-04 | Kabushiki Kaisha Toshiba | Electric vacuum cleaner |
| JP2010082181A (en) * | 2008-09-30 | 2010-04-15 | Toshiba Corp | Vacuum cleaner |
| CN101947085A (en) * | 2009-07-10 | 2011-01-19 | 夏普株式会社 | Electric dust collector |
| CN102421503A (en) * | 2009-04-22 | 2012-04-18 | 阿尔弗雷德·凯驰两合公司 | Method for cleaning two filters of a suction device for cleaning purposes, and suction device for performing the method |
| JP2013022224A (en) * | 2011-07-21 | 2013-02-04 | Panasonic Corp | Electric vacuum cleaner |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009069274A1 (en) * | 2007-11-26 | 2009-06-04 | Kabushiki Kaisha Toshiba | Electric vacuum cleaner |
| JP2010082181A (en) * | 2008-09-30 | 2010-04-15 | Toshiba Corp | Vacuum cleaner |
| CN102421503A (en) * | 2009-04-22 | 2012-04-18 | 阿尔弗雷德·凯驰两合公司 | Method for cleaning two filters of a suction device for cleaning purposes, and suction device for performing the method |
| CN101947085A (en) * | 2009-07-10 | 2011-01-19 | 夏普株式会社 | Electric dust collector |
| JP2013022224A (en) * | 2011-07-21 | 2013-02-04 | Panasonic Corp | Electric vacuum cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101509480B (en) | Built-in electric air pump for inflatable products | |
| CN102536819B (en) | A kind of secondary double-cylinder of high refrigeration performance | |
| CN203488368U (en) | Two-stage three-blade air-cooled roots vacuum pump | |
| CN205370975U (en) | Ventilation type roots vacuum pump | |
| CN120814766B (en) | Vacuum cleaners and control methods | |
| CN120814766A (en) | Vacuum cleaner and control method | |
| CN201372940Y (en) | Built-in electric air pump for inflatable products | |
| CN115750284A (en) | Inflator pump and control method of inflator pump | |
| EP1906023A1 (en) | Evacuation apparatus | |
| CN112682339B (en) | Double-suction vacuum pump system | |
| CN201747556U (en) | Centrifugal screw-rod type refrigeration compressor | |
| CN215370231U (en) | Scroll compressor with air-supplementing enthalpy-increasing device | |
| CN217713117U (en) | Intelligent vacuum machine | |
| CN102305207B (en) | Refrigeration system self-boost air pump | |
| CN201836051U (en) | Air replenishing and cooling high negative pressure Roots vacuum pump | |
| CN214949916U (en) | Low-noise air source heat pump | |
| CN213870204U (en) | Movable air compressor | |
| CN212127512U (en) | Multifunctional miniature solar plateau oxygen generator | |
| CN203081752U (en) | Two-stage Roots pump of dual overflow valves | |
| CN210971701U (en) | Low-noise energy-saving large-suction vacuum compression bag air pump | |
| CN202579190U (en) | Compressor and air-conditioner | |
| CN216649038U (en) | Drawer type power distribution cabinet | |
| CN214464971U (en) | Gas ring type vacuum pump | |
| CN223104756U (en) | Pump body of a hybrid vacuum pump | |
| CN215633767U (en) | Energy-saving screw compressor air inlet structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |