CN111974732A - Control circuit and control method of hybrid high-pressure cleaning machine - Google Patents
Control circuit and control method of hybrid high-pressure cleaning machine Download PDFInfo
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- CN111974732A CN111974732A CN201910442032.XA CN201910442032A CN111974732A CN 111974732 A CN111974732 A CN 111974732A CN 201910442032 A CN201910442032 A CN 201910442032A CN 111974732 A CN111974732 A CN 111974732A
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- power supply
- alternating current
- battery
- motor pump
- current power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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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)
- Cleaning By Liquid Or Steam (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of high-pressure cleaning equipment, in particular to a control circuit and a control method of a hybrid high-pressure cleaning machine, wherein the control circuit comprises: an alternating current power supply device; the input end of the detection device is connected with the first output end of the alternating current power supply device; the first input end of the main switch is connected with the second output end of the alternating current power supply device; the first input end of the control board is connected with the first output end of the main switch, and the second input end of the control board is connected with the second output end of the main switch; the input end of the alternating current motor pump is connected with the first output end of the control panel; a battery charger including a battery; and the input end of the direct current motor pump is connected with the second output end of the control panel. The technical scheme of the invention has the beneficial effects that: the alternating current motor pump inputs the alternating current power supply and the direct current motor pump inputs the direct current power supply, so that the technical effect of hybrid driving work of the alternating current motor pump and the direct current motor pump is achieved.
Description
Technical Field
The invention relates to the technical field of high-pressure cleaning equipment, in particular to a control circuit and a control method of a hybrid high-pressure cleaning machine.
Background
The high pressure cleaner is a machine which can wash the surface of an object by driving a plunger pump to generate high pressure water through a power device, and can peel off and wash away dirt so as to achieve the purpose of cleaning the surface of the object.
Along with the requirement of people on cleanness, the high-pressure cleaning machine is more and more widely applied to cleaning dirty places such as automobiles, courtyards, roads, fences and the like. However, the main machine of the high-pressure cleaning machine on the market only uses one motor pump, and the main machine cannot simultaneously work by the hybrid drive of two motor pumps. Therefore, in view of the above problems, those skilled in the art are eagerly required to solve the problems.
Disclosure of Invention
In view of the above problems in the prior art, a control circuit and a control method for a hybrid high-pressure washer for high-pressure cleaning are provided.
The specific technical scheme is as follows:
the invention comprises a control circuit for a hybrid high pressure cleaner, comprising:
the alternating current power supply device is used for providing a preset alternating current power supply;
The input end of the detection device is connected with the first output end of the alternating current power supply device and is used for detecting whether the alternating current power supply device has the input of the alternating current power supply;
the first input end of the main switch is connected with the second output end of the alternating current power supply device and is used for controlling the on-off of the alternating current power supply and the direct current power supply;
the first input end of the control board is connected with the first output end of the main switch, and the second input end of the control board is connected with the second output end of the main switch and used for adjusting the voltage output by the preset alternating current power supply;
the input end of the alternating current motor pump is connected with the first output end of the control panel and used for driving the high-pressure cleaning machine to work according to the on-off of the main switch;
the battery charger comprises a battery, the input end of the battery charger is connected with the third output end of the alternating current power supply device, the input end of the battery is connected with the first output end of the battery charger, and the battery charger is used for charging the battery;
the input end of the direct current motor pump is connected with the second output end of the control board and is used for driving the high-pressure cleaning machine to work;
When the alternating current power supply is connected, the main switch is connected with the alternating current motor pump to work;
when the direct current power supply is connected, the detection device feeds back a signal without alternating voltage to the control panel, and the main switch is driven by the battery to switch on the direct current motor pump to work.
Preferably, the control circuit further comprises a monitoring storage device, a first input end of the monitoring storage device is connected with an output end of the alternating current motor pump, a second input end of the monitoring storage device is connected with an output end of the direct current motor pump, a third input end of the monitoring storage device is connected with a second output end of the battery charger, and the monitoring storage device is used for recording and storing the working time of the alternating current motor pump and the working time of the direct current motor pump, and recording and storing the charging time and the charging times of the battery.
Preferably, the control circuit is arranged in a host, the host is further connected with a cleaning gun, and the input end of the cleaning gun is connected with the output end of the host and used for cleaning articles.
Preferably, the preset alternating current power supply is 220-240V.
Preferably, the battery is a lithium battery.
Preferably, the rated voltage of the battery is in a range of 12-48V.
Preferably, the control board is an assembled printed circuit board.
The invention also includes a control method of the hybrid high-pressure cleaning machine, which is applied to the control circuit of the hybrid high-pressure cleaning machine, and the control method comprises the following steps:
step S1, providing a preset alternating current power supply by adopting an alternating current power supply device;
step S2, a detection device is adopted to judge whether the AC power supply device has the input of the AC power supply;
if yes, go to step S3;
if not, go to step S4;
step S3, a main switch is adopted to switch on an alternating current motor pump to work so as to drive the high-pressure cleaning machine to work;
and step S4, the detection device feeds back a signal without alternating voltage to a control board, and the main switch is driven by a battery to be connected with a direct current motor pump to work so as to drive the high-pressure cleaning machine to work.
Preferably, in the steps S3 and S4, a monitoring storage device is used to record and store the operating time of the ac motor pump and the dc motor pump, and record and store the charging time and the charging frequency of the battery.
Preferably, in step S4, a battery charger is used to charge the battery.
The technical scheme of the invention has the beneficial effects that: the control circuit and the control method of the hybrid high-pressure cleaning machine are characterized in that a preset alternating current power supply is provided through an alternating current power supply device, when the alternating current power supply is connected, a main switch is connected with an alternating current motor pump to work, when the direct current power supply is connected, a detection device feeds back a signal without alternating current voltage to a battery, and the battery drives the main switch to be connected with the direct current motor pump to work, so that the motor pump hybrid driving work of two types is realized.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
Fig. 1 is a schematic diagram of an overall structure of a control circuit of a hybrid high-pressure washer according to an embodiment of the present invention;
fig. 2 is a step diagram of a control method of a hybrid high-pressure washer according to an 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
The invention provides a control circuit of a hybrid high-pressure cleaning machine, which comprises:
an alternating current power supply device 1 for providing a preset alternating current power supply;
the input end of the detection device 2 is connected with the first output end of the alternating current power supply device 1 and is used for detecting whether an alternating current power supply is input into the alternating current power supply device 1;
a main switch 3, a first input end of the main switch 3 is connected with a second output end of the alternating current power supply device 1, and is used for controlling the on-off of the alternating current power supply and the direct current power supply;
a control board 7, a first input end of the control board 7 is connected with a first output end of the main switch 3, a second input end of the control board 7 is connected with a second output end of the main switch 3, and the control board is used for adjusting the voltage output by the preset alternating current power supply;
the input end of the alternating current motor pump 4 is connected with the first output end of the control panel 7 and is used for driving the high-pressure cleaning machine to work according to the on-off state of the main switch 3;
the battery charger 5 comprises a battery 6, the input end of the battery charger 5 is connected with the third output end of the alternating current power supply device 1, the input end of the battery 6 is connected with the first output end of the battery charger 5, and the battery charger 5 is used for charging the battery 6;
The input end of the direct current motor pump 8 is connected with the second output end of the control board 7 and is used for driving the high-pressure cleaning machine to work;
when an alternating current power supply is connected, the main switch 3 is connected with an alternating current motor pump 4 to work;
when a direct current power supply is connected, the detection device 2 feeds back a signal without alternating voltage to the control board 7, and the main switch 3 is driven by the battery 6 to be connected with the direct current motor pump 8 to work.
With the control circuit of the hybrid high-pressure washer, as shown in fig. 1, when the ac power supply device 1 provides a preset ac power, the main switch 3 switches on the ac power, the preset ac power is adjusted to a stable state by the control board 7, and the preset ac power is transmitted to the ac motor pump 4, and at this time, the ac motor pump 4 operates.
Further, when the detection device 2 does not detect that the ac power supply device 1 has an input of an ac power supply, the detection device 2 feeds back a signal without an ac voltage to the control board 7, the dc power supply is transmitted to the main switch 3 through the battery 6, the main switch 3 is connected to the dc power supply, and the voltage output by the battery 6 is adjusted through the control board 7, so that the voltage transmitted to the dc motor pump 8 is stable, and the dc motor pump 8 is driven to work.
In addition, when the ac motor pump 4 is operated while the ac power supply device 1 charges the battery 6 through the battery charger 5 and the battery 6 is in the power supply disabled state, the battery 6 is restored to the power supply disabled state when the detection device 2 feeds back the no ac voltage signal to the control board 7.
In a preferred embodiment, the control circuit further includes a monitoring storage device 9, a first input terminal of the monitoring storage device 9 is connected to the output terminal of the ac motor pump 4, a second input terminal of the monitoring storage device 9 is connected to the output terminal of the dc motor pump 8, and a third input terminal of the monitoring storage device 9 is connected to the second output terminal of the battery charger 5, and is configured to record and store the operating times of the ac motor pump 4 and the dc motor pump 8, and record and store the charging time and the charging times of the battery 6.
In a preferred embodiment, the control circuit is disposed in a host (not shown) which is also connected to a cleaning gun (not shown), and the input terminal of the cleaning gun (not shown) is connected to the output terminal of the host (not shown).
Specifically, a water valve is arranged on the cleaning gun (not shown in the figure), the water pressure is changed through the water valve and fed back to an overflow valve on the motor pump, the on-off of the microswitch is realized through the switch of the overflow valve, then the voltage condition of the microswitch end is identified by the monitoring storage device 9, and the gun switching frequency is recorded.
In a preferred embodiment, the predetermined AC power is 220-.
In a preferred embodiment, the battery 6 is a lithium battery.
Specifically, the lithium battery is a battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and has the advantages of high energy, long service life and the like.
In a preferred embodiment, the nominal voltage of the battery 6 is in the range of 12-48V.
In a preferred embodiment, the control board is a printed circuit board mounted on the base.
The invention also provides a control method of the hybrid high-pressure cleaning machine, which is applied to the control circuit of the hybrid high-pressure cleaning machine, and the control method comprises the following steps:
step S1, providing a preset alternating current power supply by adopting an alternating current power supply device 1;
step S2, a detection device 2 is used for judging whether the AC power supply device 1 has AC power input;
if yes, go to step S3;
if not, go to step S4;
step S3, a main switch 3 is adopted to switch on an alternating current motor pump 4 to work so as to drive the high-pressure cleaning machine to work;
step S4, the detecting device 2 feeds back the ac-free voltage signal to a control board 7, and the battery drives the main switch 3 to switch on a dc motor pump to operate, so as to drive the high-pressure washer to operate.
Specifically, as shown in fig. 2, firstly, the ac power supply device 1 is used to provide a preset ac power, and then the detection device 2 is used to determine whether the ac power supply device 1 has an ac power input.
Further, when the detection device 2 judges that the alternating current power supply device 1 has an alternating current power supply input, the control panel 7 is switched on by adopting the main switch 3, the alternating current power supply is regulated to a stable state by the control panel 7, and the alternating current motor pump 4 is switched on to work so as to drive the high-pressure cleaning machine to work; when the detection device 2 judges that the alternating current power supply device 1 has no input of an alternating current power supply, the detection device 2 feeds back a signal without alternating current voltage to the control board 7, the battery 6 drives the main switch 3 to be connected with the control board 7, the control board 7 regulates the voltage transmitted by the battery 6 to be in a stable state, and the stable voltage is connected with the direct current motor pump 8 to work so as to drive the high-pressure cleaning machine to work.
In a preferred embodiment, a monitoring storage device 9 is used in steps S3 and S4 for recording and storing the operating time of the ac motor pump 4 and the dc motor pump 8, and the charging time and the number of times of charging the battery 6, respectively.
In a preferred embodiment, a battery charger 5 is used to charge a battery 6 in step S4.
Specifically, when the ac motor pump 4 is operated, the battery charger 5 charges the battery 6 at the same time, and the battery 6 is in a power supply disabled state.
In a preferred embodiment, the hybrid high-pressure washer of the present invention can be applied to various types of ac motors, and the two motor pumps can calculate the flow rate and pressure, so that the two motor pumps use the same nozzle.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A control circuit for a hybrid high pressure cleaner, comprising:
the alternating current power supply device is used for providing a preset alternating current power supply;
the input end of the detection device is connected with the first output end of the alternating current power supply device and is used for detecting whether the alternating current power supply device has the input of the alternating current power supply;
the first input end of the main switch is connected with the second output end of the alternating current power supply device and is used for controlling the on-off of the alternating current power supply and the direct current power supply;
The first input end of the control board is connected with the first output end of the main switch, and the second input end of the control board is connected with the second output end of the main switch and used for adjusting the voltage output by the preset alternating current power supply;
the input end of the alternating current motor pump is connected with the first output end of the control panel and used for driving the high-pressure cleaning machine to work according to the on-off of the main switch;
the battery charger comprises a battery, the input end of the battery charger is connected with the third output end of the alternating current power supply device, the input end of the battery is connected with the first output end of the battery charger, and the battery charger is used for charging the battery;
the input end of the direct current motor pump is connected with the second output end of the control board and is used for driving the high-pressure cleaning machine to work;
when the alternating current power supply is connected, the main switch is connected with the alternating current motor pump to work;
when the direct current power supply is connected, the detection device feeds back a signal without alternating voltage to the control panel, and the main switch is driven by the battery to switch on the direct current motor pump to work.
2. The control circuit of a hybrid high pressure washer as claimed in claim 1, further comprising a monitoring storage device, wherein a first input terminal of the monitoring storage device is connected to the output terminal of the ac motor pump, a second input terminal of the monitoring storage device is connected to the output terminal of the dc motor pump, and a third input terminal of the monitoring storage device is connected to the second output terminal of the battery charger, for respectively recording and storing the operating time of the ac motor pump and the dc motor pump, and recording and storing the charging time and the charging times of the battery.
3. The control circuit of a hybrid high pressure washer according to claim 1, wherein the control circuit is disposed in a main body, the main body is further connected to a cleaning gun, and an input end of the cleaning gun is connected to an output end of the main body for cleaning the object.
4. The control circuit of a hybrid high-pressure washer as claimed in claim 1, wherein the predetermined AC power is 220-240V.
5. The control circuit of a hybrid high pressure washer according to claim 1, wherein the battery is a lithium battery.
6. The control circuit of a hybrid high pressure washer according to claim 5, wherein the rated voltage of the battery is in the range of 12-48V.
7. The control circuit of a hybrid high pressure washer according to claim 1, wherein the control board is a mounted printed circuit board.
8. A control method of a hybrid high-pressure washer, applied to a control circuit of a hybrid high-pressure washer according to any one of claims 1 to 7, the control method comprising:
step S1, providing a preset alternating current power supply by adopting an alternating current power supply device;
step S2, a detection device is adopted to judge whether the AC power supply device has the input of the AC power supply;
if yes, go to step S3;
if not, go to step S4;
step S3, a main switch is adopted to switch on an alternating current motor pump to work so as to drive the high-pressure cleaning machine to work;
and step S4, the detection device feeds back a signal without alternating voltage to a control board, and the main switch is driven by a battery to be connected with a direct current motor pump to work so as to drive the high-pressure cleaning machine to work.
9. The method as claimed in claim 8, wherein a monitoring and storing device is used in steps S3 and S4 for recording and storing the operating time of the ac motor pump and the dc motor pump, and the charging time and the number of times of charging the battery.
10. The method as claimed in claim 8, wherein in step S4, a battery charger is used to charge the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442032.XA CN111974732A (en) | 2019-05-24 | 2019-05-24 | Control circuit and control method of hybrid high-pressure cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442032.XA CN111974732A (en) | 2019-05-24 | 2019-05-24 | Control circuit and control method of hybrid high-pressure cleaning machine |
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| Publication Number | Publication Date |
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| CN111974732A true CN111974732A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910442032.XA Pending CN111974732A (en) | 2019-05-24 | 2019-05-24 | Control circuit and control method of hybrid high-pressure cleaning machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092664A1 (en) * | 2021-11-29 | 2023-06-01 | 绿田机械股份有限公司 | High-pressure cleaning machine using both alternating current and direct current |
-
2019
- 2019-05-24 CN CN201910442032.XA patent/CN111974732A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092664A1 (en) * | 2021-11-29 | 2023-06-01 | 绿田机械股份有限公司 | High-pressure cleaning machine using both alternating current and direct current |
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