CN217238655U - Circuit for controlling drying type floor washing machine and drying type floor washing machine - Google Patents
Circuit for controlling drying type floor washing machine and drying type floor washing machine Download PDFInfo
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- CN217238655U CN217238655U CN202221311224.0U CN202221311224U CN217238655U CN 217238655 U CN217238655 U CN 217238655U CN 202221311224 U CN202221311224 U CN 202221311224U CN 217238655 U CN217238655 U CN 217238655U
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses a circuit and stoving formula floor cleaning machine for controlling stoving formula floor cleaning machine work, this circuit includes: hot-blast control circuit, wherein: the first end of the hot air control circuit is used for being electrically connected with the MCU controller, the second end of the hot air control circuit is used for being electrically connected with a load device, and the third end of the hot air control circuit is used for being electrically connected with a first driving power supply; and the hot air control circuit is used for receiving the hot air control signal output by the MCU controller and controlling the load device to execute matched heating and/or blowing operation based on the hot air control signal. The utility model discloses can carry out assorted generating heat, the operation of blowing according to the hot-blast control signal control load device of MCU controller output for the floor cleaning machine outwards blows off hot-blastly, makes the moisture evaporation that adsorbs on ground, improves the floor cleaning machine and clears away the efficiency that ground remained the drop of water.
Description
Technical Field
The utility model relates to a floor cleaning machine control technical field especially relates to a circuit and stoving formula floor cleaning machine for controlling stoving formula floor cleaning machine.
Background
In real life, the floor washing machine can leave more water drops on the ground after washing the ground. In order to remove the residual water droplets on the ground, the exhaust fan of the floor washing machine can be started after the floor washing is finished, so that an air pressure difference is formed inside and outside a sewage tank of the floor washing machine, the air pressure difference can enable the front end of a rolling brush of the floor washing machine to generate flowing air flow, and the flowing air flow drives the residual water droplets on the ground to flow into the sewage tank. However, practice finds that residual water drops on the ground cannot be completely removed by adopting the method due to the gravity of the water drops and the adhesion phenomenon between the water drops and the ground, and when a rolling brush of the floor washing machine cannot be completely attached to the ground or the ground is not level enough, the water absorption effect of the floor washing machine is greatly reduced, so that the efficiency of the floor washing machine for removing the residual water drops on the ground is low.
Disclosure of Invention
The utility model aims to solve the technical problem that a circuit and stoving formula floor cleaning machine for controlling stoving formula floor cleaning machine is provided, can make the evaporation of water that adsorbs on ground, improve the floor cleaning machine and clear away the efficiency that the drop of water remained on ground.
In order to solve the technical problem, the utility model discloses a first aspect discloses a circuit for controlling stoving formula floor cleaning machine, the circuit includes hot-blast control circuit, wherein:
the first end of the hot air control circuit is used for being electrically connected with the MCU controller, the second end of the hot air control circuit is used for being electrically connected with a load device, and the third end of the hot air control circuit is used for being electrically connected with a first driving power supply;
and the hot air control circuit is used for receiving the hot air control signal output by the MCU controller and controlling the load device to execute matched heating and/or blowing operation based on the hot air control signal.
As an optional implementation manner, in the first aspect of the present invention, the hot air control circuit includes a switch control circuit and a loop protection circuit;
the first end of the switch control circuit is connected with the MCU controller, the second end of the switch control circuit is electrically connected with the first end of the loop protection circuit, and the third end of the switch control circuit is electrically connected with the first driving power supply; the second end of the loop protection circuit is used for electrically connecting the load device.
As an optional implementation manner, in the first aspect of the present invention, the switch control circuit includes a first switch module and a second switch module, wherein:
the first end of the first switch module is electrically connected with the MCU controller, and the second end of the first switch module is electrically connected with the first end of the second switch module; the second end of the second switch module is electrically connected with the first end of the loop protection circuit, and the third end of the second switch module is used for being electrically connected with the first driving power supply.
As an optional implementation manner, in the first aspect of the present invention, the first switch module includes a first switch device, a first current limiting resistor, and a first pull-down resistor, wherein:
a first pole of the first switching device is electrically connected with a first end of the first current-limiting resistor and a first end of the first pull-down resistor respectively, a second pole of the first switching device is electrically connected with a first end of the second switching module, and a third pole of the first switching device is used for grounding; the second end of the first current-limiting resistor is electrically connected with the MCU controller; the second end of the first pull-down resistor is used for grounding;
and, the second switch module includes a second switching device, a second current limiting resistor, and a second pull-down resistor, wherein:
a first pole of the second switching device is electrically connected with a first end of the second current-limiting resistor and a first end of the second pull-down resistor respectively, a second pole of the second switching device is electrically connected with a first end of the loop protection circuit, and a third pole of the second switching device is electrically connected with a second end of the second pull-down resistor and the first driving power supply; and the second end of the second current-limiting resistor is electrically connected with the second end of the first switch module.
As an optional implementation manner, in the first aspect of the present invention, the first switching device includes a triode, the first pole of the first switching device includes a base of the triode, the second pole of the first switching device includes a collector of the triode, and the third pole of the first switching device includes an emitter of the triode;
and the second switch device comprises a MOS tube, the first pole of the second switch device comprises the grid electrode of the MOS tube, the second pole of the second switch device comprises the drain electrode of the MOS tube, and the third pole of the second switch device comprises the source electrode of the MOS tube.
As an optional implementation manner, in the first aspect of the present invention, the loop protection circuit includes a fuse device and/or a voltage-resistant capacitor, wherein:
when the loop protection circuit includes only the fuse device, the fuse device is in series with the load device;
when the loop protection circuit only comprises the voltage-resistant capacitor, the voltage-resistant capacitor is connected with the load device in parallel;
when the loop protection circuit comprises the fuse device and the voltage-resistant capacitor, the first end of the fuse device is electrically connected with the first end of the switch control circuit, the second end of the fuse device is electrically connected with the first end of the load device, the first end of the voltage-resistant capacitor is electrically connected with the second end of the load device, and the second end of the voltage-resistant capacitor is electrically connected with the first end of the load device or the first end of the fuse device.
As an optional implementation manner, in the first aspect of the present invention, the circuit further includes a temperature measurement circuit, wherein:
the first end of the temperature measuring circuit is used for being electrically connected with a second driving power supply, the second end of the temperature measuring circuit is used for being electrically connected with the MCU controller and a temperature measuring device with a temperature measuring function, and the temperature measuring device and the load device are arranged in the same cavity;
the temperature measuring circuit is used for generating a voltage feedback signal based on the space temperature of the cavity and outputting the voltage feedback signal to the MCU controller.
As an optional implementation manner, in the first aspect of the present invention, the temperature measuring circuit includes a voltage dividing resistor, wherein:
and the first end of the divider resistor is used for being electrically connected with the second driving power supply, and the second end of the divider resistor is used for being electrically connected with the MCU controller and the temperature measuring device.
The utility model discloses a second aspect discloses a stoving formula floor cleaning machine for controlling stoving formula floor cleaning machine, stoving formula floor cleaning machine includes as the disclosed arbitrary one of first aspect circuit for controlling stoving formula floor cleaning machine.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the utility model discloses in, a circuit for controlling stoving formula floor cleaning machine is provided, this circuit is arranged in stoving formula floor cleaning machine, and this circuit includes hot-blast control circuit, wherein: the first end of the hot air control circuit is used for being electrically connected with the MCU controller, the second end of the hot air control circuit is used for being electrically connected with a load device, and the third end of the hot air control circuit is used for being electrically connected with a first driving power supply; and the hot air control circuit is used for receiving the hot air control signal output by the MCU controller and controlling the load device to execute matched heating and/or blowing operation based on the hot air control signal. It is visible, implement the utility model discloses can carry out the assorted according to the hot-blast control signal control load device of MCU controller output, the operation of blowing for it is hot-blast outwards to blow off, makes to adsorb the moisture evaporation on ground, improves and washes the ground and clear away the efficiency that ground remained the drop of water.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a circuit for controlling a drying type floor washing machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another circuit for controlling a drying scrubber according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a circuit for controlling a drying scrubber according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a circuit for controlling a drying scrubber according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a circuit for controlling a drying scrubber according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a circuit for controlling a drying scrubber according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a circuit for controlling a drying scrubber according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a circuit for controlling a drying scrubber according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a drying type floor washing machine disclosed in the embodiment of the present invention.
Detailed Description
For better understanding and implementation, 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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, unless otherwise explicitly specified or limited, the term "electrically connected" in the description and claims of the present invention and the above drawings should be interpreted broadly, and may be, for example, a fixed electrical connection, a detachable electrical connection, or an integral electrical connection; can be mechanically and electrically connected, or can be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. Furthermore, the terms "first," "second," and the like in the description and claims of the present invention and in the foregoing drawings are used for distinguishing between different elements and not necessarily for describing a particular sequential order, and the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusions. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a circuit for controlling a drying type floor washing machine according to an embodiment of the present invention. Wherein, the circuit for controlling the drying type floor washing machine described in fig. 1 can be applied to the drying type floor washing machine, and the embodiment of the present invention is not limited. As shown in fig. 1, the circuit for controlling a drying floor washing machine comprises a hot air control circuit, wherein:
the first end of the hot air control circuit is used for being electrically connected with the MCU controller, the second end of the hot air control circuit is used for being electrically connected with a load device, and the third end of the hot air control circuit is used for being electrically connected with a first driving power supply; and the hot air control circuit is used for receiving the hot air control signal output by the MCU controller and controlling the load device to execute matched heating and/or blowing operation based on the hot air control signal.
The embodiment of the utility model provides an in, optional, first drive power supply is 24V voltage source, and the working power supply of MCU controller can be for the step-down voltage source (like 3.3V) that first drive power supply obtained after DC-DC step-down equipment.
In the embodiment of the present invention, optionally, the circuit for controlling the drying type floor washing machine may include one or more hot air control circuits, wherein when the load device can perform the heating operation and the blowing operation simultaneously, the circuit for controlling the drying type floor washing machine only includes one hot air control circuit; the circuit for controlling the drying floor washer includes at least two hot air control circuits when the load device is unable to perform both the heating operation and the blowing operation.
Therefore, the circuit for controlling the drying type floor washing machine described in the figure 1 can control the load device to execute the matched heating and blowing operation according to the hot air control signal output by the MCU controller, so that the floor washing machine blows out hot air outwards, the moisture adsorbed on the ground is promoted to evaporate, and the efficiency of the floor washing machine for removing residual water drops on the ground is improved.
In an alternative embodiment, as shown in fig. 2, when the load device cannot perform the heating operation and the blowing operation at the same time, the circuit for controlling the drying type floor washing machine comprises a first hot air control circuit and a second hot air control circuit, wherein the load device corresponding to the first hot air control circuit is a heating device, the hot air control signal corresponding to the first hot air control circuit is a heating control signal, the first hot air control circuit is used for receiving the heating control signal output by the MCU controller, and controlling the heating device to execute matched heating operation based on the heating control signal, wherein the load device corresponding to the second hot air control circuit is a fan device, the hot air control signal corresponding to the first hot air control circuit is a blowing control signal, and the second hot air control circuit is used for receiving the blowing control signal output by the MCU controller and controlling the fan device to execute matched blowing operation based on the blowing control signal.
In this optional embodiment, optionally, the heat generating device may be a PTC (Positive Temperature Coefficient) device, further optionally, the size of the heat generating device is 50 × 15 × 3mm, the heat generating device is in the shape of a strip cylinder, the operating voltage is 24V, the rated power is 75W, and the surface of the heat generating device can be kept at a constant Temperature of 80 ℃ when being heated; the fan device may be a fan motor, and further optionally, the operating voltage of the fan device is 24V, the rated power is 20W, and the operating current is 800 mA.
It can be seen that the circuit for controlling the drying type floor washing machine described in fig. 2 can control the heating operation and the blowing operation of the floor washing machine through the two hot air control circuits respectively, so that different requirements of the heating operation and the blowing operation on the working current and the working voltage can be met simultaneously, and the situation that devices cannot work or are damaged due to the fact that the requirements of the heating operation and the blowing operation on the working current and the working voltage are not matched is reduced.
In another alternative embodiment, as shown in fig. 3, the hot air control circuit includes a switch control circuit and a loop protection circuit, wherein:
the first end of the switch control circuit is used for being connected with the MCU controller, the second end of the switch control circuit is electrically connected with the first end of the loop protection circuit, and the third end of the switch control circuit is used for being electrically connected with a first driving power supply; the second end of the loop protection circuit is used for electrically connecting the load device.
It can be seen that implementing the circuit for controlling a drying type floor washing machine described in fig. 3 can improve the accuracy and reliability of the on-off control of the load device by controlling the operating state of the load device through the on-off control device, and can improve the safety of the hot air control circuit and reduce the loss of devices in the circuit and the load device by protecting the devices and the load device of the hot air control circuit through the loop protection circuit.
In this alternative embodiment, as shown in fig. 3, as an alternative implementation, the switch control circuit includes a first switch module and a second switch module, where:
the first end of the first switch module is electrically connected with the MCU controller, and the second end of the first switch module is electrically connected with the first end of the second switch module; the second end of the second switch module is electrically connected with the first end of the loop protection circuit, and the third end of the second switch module is used for being electrically connected with the first driving power supply. Therefore, the working state of the load device can be controlled through the multi-level switch module, the accuracy and the reliability of the switch control of the load device are further improved, and the safety of the switch control of the load device is improved.
In this alternative embodiment, optionally, as shown in fig. 3, the first switch module includes a first switch device Q1, a first current limiting resistor R1, and a first pull-down resistor R2, wherein: a first pole of the first switching device Q1 is electrically connected to a first end of the first current-limiting resistor R1 and a first end of the first pull-down resistor R2, respectively, a second pole of the first switching device Q1 is electrically connected to a first end of the second switching module, and a third pole of the first switching device Q1 is used for grounding; the second end of the first current limiting resistor R1 is electrically connected with the MCU controller; the second end of the first pull-down resistor R2 is used for grounding;
and the second switching module includes a second switching device Q2, a second current limiting resistor R3, and a second pull-down resistor R4, wherein: a first pole of the second switching device Q2 is electrically connected to a first end of the second current limiting resistor R3 and a first end of the second pull-down resistor R4, respectively, a second pole of the second switching device Q2 is electrically connected to a first end of the loop protection circuit, and a third pole of the second switching device Q2 is electrically connected to a second end of the second pull-down resistor R4 and the first driving power supply; a second terminal of the second current limiting resistor R3 is electrically connected to a second terminal of the first switch module.
In this optional embodiment, it is further optional that the resistance value of the first current limiting resistor R1 is 1k Ω, the resistance value of the first pull-down resistor R2 is 10k Ω, the resistance value of the second current limiting resistor R3 is 1k Ω, and the resistance value of the second pull-down resistor R4 is 100k Ω. Still further alternatively, the operating voltage of the second switching device Q2 is higher than the operating voltage of the first switching device Q1, and the operating current of the second switching device Q2 is higher than the operating current of the first switching device Q1.
It can be seen that the circuit for controlling the drying type floor washing machine described in fig. 3 can also reduce the current passing through the first switching device Q1 through the first current limiting resistor R1 to protect the first switching device Q1, reduce the occurrence of damage to the first switching device Q1, and pull down the level of the first pole of the first switching device Q1 through the first pull-down resistor R2 to provide the first switching device Q1 with a turn-on voltage, which is beneficial to ensuring the normal operation of the load device; and the current passing through the second switching device Q2 is reduced by the second current limiting resistor R3, so as to protect the second switching device Q2, reduce the occurrence of the damage of the second switching device Q2, and pull down the level of the first pole of the second switching device Q2 by the second pull-down resistor R4, so as to provide a conducting voltage for the second switching device Q2, which is further beneficial to ensuring the normal operation of the load device.
In this alternative embodiment, further optionally, as shown in fig. 3, the first switching device Q1 comprises a triode, the first pole of the first switching device Q1 comprises a base of the triode, the second pole of the first switching device Q1 comprises a collector of the triode, and the third pole of the first switching device Q1 comprises an emitter of the triode; and, the second switching device Q2 includes a MOS transistor, the first pole of the second switching device includes a gate of the MOS transistor, the second pole of the second switching device Q2 includes a drain of the MOS transistor, and the third pole of the second switching device Q2 includes a source of the MOS transistor. Therefore, the hot air control signal can be amplified through the triode, the situation that the MOS tube cannot be excited to conduct due to the fact that the signal output by the MCU controller is small is reduced, the MOS tube with large working current is used as the last switching device for controlling the load device to be switched on and switched off, and the situation that the rest switching devices and the MCU controller are burnt out due to the fact that the working current of the load device is large can be reduced.
In this optional embodiment, when the hot air control signal output by the MCU controller is a logic high level, the triode is in a conducting state, which results in that the gate of the MOS transistor is pulled down, so that the MOS transistor is in a conducting state, and the hot air control loop is conducting at this time, and the electric energy of the first driving power supply is output to the load device through the switch control circuit and the loop protection circuit.
In this optional embodiment, further optionally, when the circuit for controlling the drying-type scrubber machine includes the above-mentioned first hot air control circuit for controlling the heating operation and the second hot air control circuit for controlling the blowing operation, the on-current (for example, 13A) of the MOS transistor in the first hot air control circuit is greater than the on-current of the MOS transistor in the second hot air control circuit, optionally, the MOS transistor in the first hot air control circuit may be WSP4407, the MOS transistor in the second hot air control circuit may be WST3407, and the triodes in the first hot air control circuit and the second hot air control circuit may be MMBT 3904.
In this alternative embodiment, as another alternative implementation, the loop protection circuit includes a fuse device F1 and/or a voltage-resistant capacitor C1, wherein: as shown in fig. 4, when the loop protection circuit includes only the fuse device F1, the fuse device F1 is connected in series with the load device; as shown in fig. 5, when the loop protection circuit includes only the voltage-resistant capacitor C1, the voltage-resistant capacitor C1 is connected in parallel with the load device; as shown in fig. 6 and 7, when the loop protection circuit includes the fuse device F1 and the crush capacitor C1, the first terminal of the fuse device F1 is electrically connected to the first terminal of the switch control circuit, the second terminal of the fuse device F1 is electrically connected to the first terminal of the load device, the first terminal of the crush capacitor C1 is electrically connected to the second terminal of the load device, and the second terminal of the crush capacitor C1 is electrically connected to the first terminal of the load device or the first terminal of the fuse device F1. Therefore, the circuit loop can be cut off by using the fuse device when the circuit current is overlarge, and the condition that the device in the loop is damaged due to short circuit of the hot air control circuit is reduced; and the voltage can be output by using the voltage-resistant capacitor when the circuit is cut off, so that the condition that a circuit loop is damaged due to instantaneous high voltage generated by inductance in a load device when the circuit is powered off is reduced.
In this alternative embodiment, the fuse device F1 may be a 4A self-healing fuse. Further optionally, when the load device can perform the heating operation and the blowing operation simultaneously, the loop protection circuit of the hot air control circuit includes a fuse device F1 and a voltage-resistant capacitor C1; when the load device can only execute the heating operation (such as the first hot air control circuit mentioned above), the loop protection device of the hot air control circuit only comprises a fuse device F1; when the load device can only perform the blowing operation (such as the second hot air control circuit described above), the loop protection circuit of the hot air control circuit includes only the voltage-resistant capacitor C1. Therefore, the matched loop protection circuit can be arranged according to the device type, the matching degree of the protection mode of the loop protection circuit to the device type of the load device is improved, and the safety of the loop is further improved.
In another alternative embodiment, as shown in fig. 8, the circuit further comprises a temperature measurement circuit, wherein:
the first end of the temperature measuring circuit is used for being electrically connected with the second driving power supply, the second end of the temperature measuring circuit is used for being electrically connected with the MCU controller and a temperature measuring device with a temperature measuring function, and the temperature measuring device and the load device are arranged in the same cavity; the temperature measuring circuit is used for generating a voltage feedback signal based on the space temperature of the cavity and outputting the voltage feedback signal to the MCU controller. Therefore, the temperature measuring circuit can monitor the real-time temperature in the cavity, the matching degree of the cavity temperature and the actual requirement is favorably improved, the condition that the floor cleaning machine is damaged due to overhigh cavity temperature is reduced, and the working safety of the floor cleaning machine is improved.
In this alternative embodiment, the Temperature measuring device may be an NTC (Negative Temperature Coefficient) device, and the second driving power source may be a voltage-reduced voltage source (e.g., 5V) obtained by passing the first driving power source (e.g., 24V) through a DC-DC voltage-reducing device.
In this optional embodiment, as an optional implementation manner, as shown in fig. 8, the temperature measuring circuit includes a voltage dividing resistor R5, where: the first end of the divider resistor R5 is used for being electrically connected with a second driving power supply, and the second end of the divider resistor R5 is used for being electrically connected with the MCU controller and the temperature measuring device. Therefore, the total voltage is divided by the divider resistor, so that the temperature measuring device generates a voltage signal which changes along with the temperature change, and the temperature measuring effect of the temperature measuring device is realized.
In this optional embodiment, when the temperature measuring device is an NTC component, the higher the temperature in the cavity where the temperature measuring device is located is, the lower the resistance value of the temperature measuring device is, and the lower the voltage value corresponding to the temperature measuring device is, so that the MCU controller may calculate the temperature in the cavity according to the voltage feedback signal fed back by the temperature measuring circuit, so as to output a corresponding signal to disconnect the hot air control circuit through the MCU controller when the temperature of the cavity is too high.
The embodiment of the utility model provides an in, it is optional, this a circuit for controlling stoving formula floor cleaning machine can be integrated on heating the platelet, and load device and temperature measurement device can be connected to the heating platelet through 2pin wiring, and the heating platelet can be connected to the MCU controller through 5pin wiring. Therefore, the space occupied by the circuit can be reduced, and the production cost of the circuit is saved.
Example two
Referring to fig. 9, fig. 9 is a schematic structural diagram of a drying type floor washing machine disclosed in an embodiment of the present invention, which includes a circuit for controlling the drying type floor washing machine as arbitrary in the first embodiment.
Therefore, the drying type floor washing machine described by implementing the figure 9 can control the load device to execute the matched heating and blowing operation according to the hot air control signal output by the MCU controller, so that the floor washing machine blows out hot air outwards, and the efficiency of the floor washing machine for removing residual water drops on the ground is improved.
In an alternative embodiment, the dryer scrubber may be a portable scrubber, and optionally, the main components of the portable scrubber may include a heated air supply device, a battery pack, a roller brush, a suction fan, a clean water tank, a foul water tank, a water tank sensor, a display panel, and physical buttons, wherein the heated air supply device includes circuitry for controlling the dryer scrubber as described in any of the first embodiment. As a further alternative, the battery pack is used for supplying electric energy when the floor washing machine is in operation, wherein the first driving power supply described in the first embodiment may be the battery pack, and when the voltage supplied by the battery pack is large, the electric energy supplied by the battery pack may be reduced (for example, 5V or 3.3V) and then be supplied to any circuit used for controlling the drying floor washing machine in the first embodiment; the rolling brush comprises a rolling brush motor and a cylindrical rolling brush component, the rolling brush component is driven to rotate by the rolling brush motor when the portable floor washing machine works, and friction is generated between the rolling brush component and the ground in the rotating process, so that the effect of cleaning the ground stains is realized; the exhaust fan is used for generating flowing air flow in an air loop between the rolling brush and the sewage tank so as to drive sewage impurities on the surface of the rolling brush to be sucked into the sewage tank; the water purifying tank is used for loading a clean water source, and the clean water source in the water purifying tank is pumped by a water pump of the water purifying tank to be poured on the surface of the rolling brush when the portable floor washing machine works; the sewage tank is used for storing sewage flowing into the floor washing machine through a sewage pipe loop between the exhaust fan and the rolling brush; the water tank sensor is used for detecting the water shortage and/or full state of the purified water tank and/or the sewage tank, and when the water shortage and/or full state is abnormal, the water tank sensor can feed the water tank state back to the corresponding control mainboard of the portable floor washing machine and/or output corresponding alarm information; the display panel is used for displaying information such as the working state of the portable floor washing machine; the physical keys may include an on/off key, a mode selection key, a voice broadcast on/off key, and a cleaning key. The heating air supply equipment can be used in the drying mode of the portable floor washing machine, and a fan of the heating air supply equipment blows heat generated by the heating air supply equipment to the ground contacted with the front end of the rolling brush so as to form local high temperature on the ground, promote the evaporation of water adsorbed on the ground, and the evaporated water flows into the sewage tank along with the airflow of the sewage pipe. It can be seen that the drying type floor washing machine can control the load device to execute the matched heating and blowing operation according to the hot air control signal output by the MCU controller, so that the floor washing machine blows hot air outwards, the moisture adsorbed on the ground is promoted to evaporate, the efficiency of the floor washing machine for removing residual water drops on the ground is improved, the evaporated moisture flows into the sewage tank along with the airflow of the sewage pipe, the efficiency of the floor washing machine for removing residual water drops on the ground can be further improved, and the situation that the air is polluted due to the fact that the moisture evaporated from the sewage is remained in the air is reduced.
The circuit for controlling the drying type floor washing machine and the drying type floor washing machine disclosed by the embodiment of the invention are introduced in detail, and the principle and the implementation mode of the invention are explained by applying the specific embodiment, but the preferred embodiment is not used for limiting the invention, and the description of the above embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and applications without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention is subject to the scope defined by the claims.
Claims (9)
1. A circuit for controlling a drying scrubber machine, the circuit being for use in a drying scrubber machine, the circuit comprising a hot air control circuit, wherein:
the first end of the hot air control circuit is used for being electrically connected with the MCU controller, the second end of the hot air control circuit is used for being electrically connected with a load device, and the third end of the hot air control circuit is used for being electrically connected with a first driving power supply;
and the hot air control circuit is used for receiving the hot air control signal output by the MCU controller and controlling the load device to execute matched heating and/or blowing operation based on the hot air control signal.
2. The circuit for controlling a drying floor washer according to claim 1, wherein the hot air control circuit comprises a switch control circuit and a circuit protection circuit;
the first end of the switch control circuit is used for being connected with the MCU controller, the second end of the switch control circuit is electrically connected with the first end of the loop protection circuit, and the third end of the switch control circuit is used for being electrically connected with the first driving power supply; the second end of the loop protection circuit is used for electrically connecting the load device.
3. The circuit for controlling a drying floor washer according to claim 2, wherein the switch control circuit comprises a first switch module and a second switch module, wherein:
the first end of the first switch module is electrically connected with the MCU controller, and the second end of the first switch module is electrically connected with the first end of the second switch module; the second end of the second switch module is electrically connected with the first end of the loop protection circuit, and the third end of the second switch module is used for being electrically connected with the first driving power supply.
4. The circuit for controlling a drying scrubber as recited in claim 3, wherein the first switching module comprises a first switching device, a first current limiting resistor, and a first pull-down resistor, wherein:
a first pole of the first switching device is electrically connected with a first end of the first current-limiting resistor and a first end of the first pull-down resistor respectively, a second pole of the first switching device is electrically connected with a first end of the second switching module, and a third pole of the first switching device is used for grounding; the second end of the first current limiting resistor is electrically connected with the MCU controller; the second end of the first pull-down resistor is used for grounding;
and, the second switch module includes a second switching device, a second current limiting resistor, and a second pull-down resistor, wherein:
a first pole of the second switching device is electrically connected with a first end of the second current-limiting resistor and a first end of the second pull-down resistor respectively, a second pole of the second switching device is electrically connected with a first end of the loop protection circuit, and a third pole of the second switching device is electrically connected with a second end of the second pull-down resistor and the first driving power supply; and the second end of the second current limiting resistor is electrically connected with the second end of the first switch module.
5. The circuit for controlling a drying scrubber as recited in claim 4, wherein the first switching device comprises a transistor, a first pole of the first switching device comprises a base of the transistor, a second pole of the first switching device comprises a collector of the transistor, and a third pole of the first switching device comprises an emitter of the transistor;
and the second switch device comprises a MOS tube, the first pole of the second switch device comprises the grid electrode of the MOS tube, the second pole of the second switch device comprises the drain electrode of the MOS tube, and the third pole of the second switch device comprises the source electrode of the MOS tube.
6. The circuit for controlling a dryer scrubber of any of claims 2-5, wherein the circuit protection circuit comprises a fuse device and/or a voltage-resistant capacitor, wherein:
when the loop protection circuit includes only the fuse device, the fuse device is in series with the load device;
when the loop protection circuit only comprises the voltage-resistant capacitor, the voltage-resistant capacitor is connected with the load device in parallel;
when the loop protection circuit comprises the fuse device and the voltage-resistant capacitor, the first end of the fuse device is electrically connected with the first end of the switch control circuit, the second end of the fuse device is electrically connected with the first end of the load device, the first end of the voltage-resistant capacitor is electrically connected with the second end of the load device, and the second end of the voltage-resistant capacitor is electrically connected with the first end of the load device or the first end of the fuse device.
7. The circuit for controlling a drying floor scrubber according to any one of claims 1-5, further comprising a thermometry circuit, wherein:
the first end of the temperature measuring circuit is used for being electrically connected with a second driving power supply, the second end of the temperature measuring circuit is used for being electrically connected with the MCU controller and a temperature measuring device with a temperature measuring function, and the temperature measuring device and the load device are arranged in the same cavity;
the temperature measuring circuit is used for generating a voltage feedback signal based on the space temperature of the cavity and outputting the voltage feedback signal to the MCU controller.
8. The circuit for controlling a dryer scrubber as recited in claim 7, wherein the thermometry circuit comprises a voltage divider resistor, wherein:
and the first end of the divider resistor is used for being electrically connected with the second driving power supply, and the second end of the divider resistor is used for being electrically connected with the MCU controller and the temperature measuring device.
9. A drying scrubber comprising an electric circuit for controlling a drying scrubber according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221311224.0U CN217238655U (en) | 2022-05-27 | 2022-05-27 | Circuit for controlling drying type floor washing machine and drying type floor washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221311224.0U CN217238655U (en) | 2022-05-27 | 2022-05-27 | Circuit for controlling drying type floor washing machine and drying type floor washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN217238655U true CN217238655U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221311224.0U Active CN217238655U (en) | 2022-05-27 | 2022-05-27 | Circuit for controlling drying type floor washing machine and drying type floor washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN217238655U (en) |
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2022
- 2022-05-27 CN CN202221311224.0U patent/CN217238655U/en active Active
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