CN109833007B - Steam storage type automatic ground steam cleaning device and working method thereof - Google Patents
Steam storage type automatic ground steam cleaning device and working method thereof Download PDFInfo
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- CN109833007B CN109833007B CN201910272228.9A CN201910272228A CN109833007B CN 109833007 B CN109833007 B CN 109833007B CN 201910272228 A CN201910272228 A CN 201910272228A CN 109833007 B CN109833007 B CN 109833007B
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Abstract
The invention provides a steam storage type automatic ground steam cleaning device, which comprises a machine body, wherein the machine body is provided with a control circuit, a moving mechanism, a navigation module, a cleaning mechanism, a steam generating device, a water storage container, a detection module and a power supply module; the steam generating device is provided with a steam chamber and a heating module, the steam chamber is provided with a steam channel for conveying steam to the cleaning mechanism, the steam channel is provided with a valve device, and the control circuit controls the valve device to convey steam to the cleaning mechanism; the heating module heats the water body in the steam chamber to evaporate to generate steam when the machine body is connected with an external heating base; the water storage container is communicated with the steam chamber through a switching device, and the switching device is electrically connected with the control circuit; the detection module is electrically connected with the control circuit and is used for detecting the pressure or/and the temperature in the steam chamber; the power module provides electric energy for the moving mechanism, the navigation module, the cleaning mechanism and the detection module. The steam storage type automatic ground steam cleaning device can automatically clean the household ground, and the cleaning range is not limited.
Description
Technical Field
The invention relates to the field of automatic floor cleaning devices, in particular to a steam storage type automatic floor steam cleaning device and a working method thereof.
Background
Along with the continuous development of economy, the life rhythm of people is faster and faster, people hardly draw time carefully clean home ground in busy life, and traditional home ground cleaning process cleans ground, then wets mop, wrings out excessive moisture, then cleans ground with mop, and then still needs to clean mop. In order to save the time for cleaning the house of people and reduce the labor intensity, a steam mop for cleaning the ground through steam appears on the market, and the common steam mop consists of a main machine, a handle and a mop head, wherein the handle, the main machine and the mop head are sequentially arranged from top to bottom, and steam spray holes are formed in the lower part of the mop head; be provided with steam generator, control mechanism and water tank in the host computer, the water tank passes through water valve and steam generator intercommunication, and steam generator and steam orifice intercommunication, people pass through control mechanism control water valve work to control steam generator produces steam, and this kind of steam mop need be connected through the power cord and external power source and supply power in the use, leads to clean limited scope, simultaneously because the power cord also increases the resistance when dragging of steam mop, leads to the increase of the amount of labour when people clean.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a steam storage type automatic ground steam cleaning device which can realize automatic intelligent cleaning of household ground without limiting the cleaning range.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the steam storage type automatic ground steam cleaning device comprises a machine body, wherein the machine body is provided with a control circuit, a moving mechanism, a navigation module, a cleaning mechanism, a steam generating device, a water storage container, a detection module and a power supply module; the moving mechanism is used for driving the machine body to move on the target ground; the navigation module is used for establishing navigation information according to the moving path of the machine body; the cleaning mechanism is used for cleaning the ground on the lower side of the machine body; the steam generating device is provided with a steam chamber and a heating module, the steam chamber is provided with a steam channel for conveying steam to the cleaning mechanism, the steam channel is provided with a valve device, and the control circuit controls the valve device to convey steam to the cleaning mechanism; the heating module can heat the water body in the steam chamber to evaporate to generate steam when the machine body is connected with the external heating base; the water storage container is communicated with the steam chamber through a switching device, and the switching device is electrically connected with the control circuit; the detection module is electrically connected with the control circuit and is used for detecting the pressure or/and the temperature in the steam chamber, and if the pressure or/and the temperature is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base; the power module provides electric energy for the moving mechanism, the navigation module, the cleaning mechanism and the detection module.
Compared with the prior art, the steam storage type automatic ground steam cleaning device has the following beneficial effects:
(1) The steam storage type automatic ground steam cleaning device is provided with a power supply module for supplying power and a heating module for heating water to generate steam, and the heating module is not required to be connected with an external power supply through a power line when a target ground moves, so that the cleaning range is not limited, and all corners of the ground can be cleaned;
(2) The steam storage type automatic ground steam cleaning device can automatically set and execute a moving path, can automatically and intelligently clean the household ground, effectively saves the time for cleaning the household ground for people, and saves the effort for cleaning the household ground for people;
(3) The heating module is operated to generate steam when the machine body is positioned on the heating base, so that the heating module is ensured to operate in a relatively stable environment state, on one hand, the stable output of the steam is ensured, the heating efficiency is improved, meanwhile, the working life of the heating module is prolonged, the maintenance cost is reduced, and on the other hand, the safety of the automatic ground steam cleaning device can be improved;
(4) Through setting up detection module, can avoid the vapor pressure in the steam chamber too big, the temperature is too high, leads to storing up the automatic ground steam cleaning device of vapour formula and breaks down, effectively prolongs the life of storing up the automatic ground steam cleaning device of vapour formula simultaneously.
The navigation module establishes navigation information for the existing technical means, such as SLAM positioning navigation, LDS laser navigation, wireless carrier indoor navigation, image displacement navigation, inertial navigation and other existing solutions, and realizes the movement and the return of the automatic ground steam cleaning device.
The LDS laser navigation utilizes a laser device which continuously rotates at 360 degrees to explore and mark various article orientations in the home, so that the indoor layout is restored to the highest degree, and a cleaning path planned on the basis of the laser navigation can be more neat.
The wireless carrier indoor navigation utilizes the detection principle of the wireless carrier to acquire the map information of the home environment, and the mode has high accuracy and is easy to realize.
Image displacement navigation, which uses the shooting principle of a camera to acquire map information of home environment,
inertial navigation, which is realized by using the correction function of a gyroscope.
How the navigation module creates the navigation information is not an innovative point of the present invention and is not described in detail.
The invention provides two setting modes of safety devices, and the invention can select at least one of the following two safety devices:
as a first arrangement of the safety device: still include the heating base, organism and heating base are equipped with safety device, safety device is including setting up the micro-gap switch on the heating base to and set up the trigger mechanism on the organism, micro-gap switch and heating base's power supply circuit establish ties, when the organism returns to the heating base, trigger mechanism triggers micro-gap switch and makes heating base's power supply circuit switch-on.
As a second arrangement of the safety device: still include the heating base, organism and heating base are equipped with safety device, safety device is including setting up the hall switch on the heating base to and set up the magnetic part on the organism, hall switch and heating base's power supply circuit establish ties, when the organism returns to the heating base, the magnetic part triggers hall switch and makes heating base's power supply circuit switch-on.
By arranging the safety device, the situation that the machine body deviates from the preset position on the heating base, so that the heating base cannot charge the power supply module and power is supplied to the heating module is avoided; in addition, through setting up safety device, make the organism get into the predetermined position on the heating base after, the heating base just begins to charge to power module to and supply power to heating module, thereby improve the reliability of heating base, and the security of the automatic ground steam cleaning device of steam storage formula.
The invention provides two ways for heating a heating module by a heating base:
the heating base is connected with the heating module in a contact mode: the heating base is provided with a power supply circuit, the power supply circuit is provided with a power supply output terminal, the heating module comprises a heating element, the machine body is provided with a power supply input terminal electrically connected with the heating element, and when the machine body returns to the heating base, the power supply input terminal is electrically connected with the power supply output terminal of the heating base, so that the heating element heats the water body in the steam chamber.
The heating base is connected with the heating module in a non-contact mode: the heating module comprises a heat storage body, the heating base is provided with an electromagnetic induction heater, and when the machine body returns to the heating base, the electromagnetic induction heater heats the heat storage body, so that the heat storage body heats the water body in the steam chamber.
The invention provides two ways for charging a power module by a heating base:
the heating base is connected with the power module in a contact mode: the power module is a rechargeable power supply, the machine body is provided with a charging module, and the power module and the power supply input terminal are electrically connected with the charging module.
The heating base is connected with the power module in a non-contact mode: the power module is a rechargeable power supply, the machine body is provided with a wireless charging receiving module, and the wireless charging receiving module is electrically connected with the power module; a wireless charging transmitting module is arranged on the heating base; when the machine body returns to the heating base, the wireless charging transmitting module is connected with the wireless charging receiving module in an induction way.
Another object of the present invention is to provide a method of operating a steam-storage automatic floor steam cleaning device, comprising the steps of:
(a) The machine body is arranged on the heating base, the heating base supplies power to the heating module, and the heating module heats the water body in the steam chamber to evaporate to generate steam;
(b) The moving mechanism drives the machine body to move on the target ground, the cleaning mechanism cleans the ground on the lower side of the machine body, and the control circuit controls the valve device to convey steam to the cleaning mechanism;
(c) The detection device detects the pressure in the steam chamber, and if the pressure is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module;
(d) Cycling through steps (a) through (c) until the target floor is cleaned.
As an alternative to the working method of the steam-storage automatic floor steam cleaning device: and (c) replacing the step (c) with a detection device for detecting the temperature in the steam chamber, and controlling the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module by the control circuit if the temperature is smaller than a preset threshold value.
As another alternative to the method of operation of the stored-steam automatic floor steam cleaning device: and (c) replacing the step (c) with a detection device for detecting the temperature and the pressure in the steam chamber, and controlling the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module by the control circuit if the temperature and the pressure are smaller than the preset threshold value.
Compared with the prior art, the working method of the steam storage type automatic ground steam cleaning device has the following beneficial effects:
(1) The steam storage type automatic ground steam cleaning device can automatically plan a cleaning path according to different household grounds and automatically clean the household grounds, and compared with a manual method for cleaning the household grounds, the steam storage type automatic ground steam cleaning device is more intelligent and saves manpower;
(2) The automatic ground steam cleaning device of steam storage formula can automatic control produce steam and clean house ground with steam high temperature, effectively clear up the stain that adheres to subaerial, kill bacterium, degree of automation is high, and cleaning effect is good.
Drawings
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is a schematic diagram of a second embodiment;
fig. 4 is a cross-sectional view of the charging device;
FIG. 5 is a cross-sectional view of an automatic floor steam cleaning device;
fig. 6 is a cross-sectional view of the second embodiment.
Description of the reference numerals:
the automatic floor steam cleaning device comprises a machine body, a power supply input terminal, a wireless charging receiving module, a triggering mechanism, a magnetic piece, a driving wheel 31, a driven wheel 32, a navigation module 4, a heating module 51, a steam chamber 52, a steam channel 53, a steam spray hole 531, a water storage container 54, a water adding port 541, a water pump 55, a steam valve 56, a power supply module 6, a detection module 7, a cleaning mechanism 8, a driving motor 81, a floor mop 82, a floor mop 83, a heating base 9, a base 90, a blocking part 91, a bevel part 910, a vertical stop 911, a control processing mechanism 92, a power supply output terminal 93, a wireless charging transmitting module 94, a electromagnetic induction heater 95, a micro switch 96, an elastic piece 97 and a Hall switch 98.
Detailed Description
Embodiments of the present invention are described below with reference to the accompanying drawings:
example 1
Referring to fig. 1 to 2, a steam-storage type automatic floor steam cleaning device 1 of the present embodiment includes a body 2; the machine body 2 is provided with a control circuit (not shown in the figure), a moving mechanism, a navigation module 4, a cleaning mechanism 8, a steam generating device, a water storage container 54, a detection module 7 and a power supply module 6; the moving mechanism is used for driving the machine body 2 to move on the target ground; the navigation module 4 is used for establishing navigation information according to the moving path of the machine body 2; the cleaning mechanism 8 is used for cleaning the ground on the lower side of the machine body 2; the steam generating device is provided with a steam chamber 52 and a heating module 51, the steam chamber 52 is provided with a steam channel 53 for conveying steam to the cleaning mechanism 8, the steam channel 53 is provided with a valve device, and the control circuit controls the valve device to convey steam to the cleaning mechanism 8; the heating module 51 can heat the water body in the steam chamber 52 to evaporate to generate steam when the machine body 2 is connected with an external heating base; the water storage container 54 is communicated with the steam chamber 52 through a switching device, and the switching device is electrically connected with a control circuit; the detection module 7 is electrically connected with the control circuit and is used for detecting the pressure or/and the temperature in the steam chamber 52, and if the pressure or/and the temperature is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body 2 to return to the heating base 9; the power module 6 provides power to the movement mechanism, the navigation module 4, the cleaning mechanism 8 and the detection module 7.
The machine body 2 is provided with a water inlet 541 communicated with the water storage container 54; the outer end of the steam channel 53 is provided with a steam spray hole 531 facing the ground.
In particular, the valve means is a steam valve 56.
The navigation module 4 is an existing technical means, specifically, the navigation module 4 can establish navigation information through existing solutions such as SLAM positioning navigation, LDS laser navigation, wireless carrier indoor navigation, image displacement navigation, inertial navigation and the like, so as to realize movement and return of the automatic ground steam cleaning device.
The LDS laser navigation utilizes a laser device which continuously rotates at 360 degrees to explore and mark various article orientations in the home, so that the indoor layout is restored to the highest degree, and a cleaning path planned on the basis of the laser navigation can be more neat.
The wireless carrier indoor navigation utilizes the detection principle of the wireless carrier to acquire the map information of the home environment, and the mode has high accuracy and is easy to realize.
Image displacement navigation, which uses the shooting principle of a camera to acquire map information of home environment,
inertial navigation, which is realized by using the correction function of a gyroscope.
How the navigation module creates the navigation information is not an innovative point of the present invention and is not described in detail.
Specifically, the switching device is specifically a water pump 55, and the control circuit can control the on-off state and the water supply speed of the water pump 55.
The heating base 9 further comprises a heating base 9, the heating base 9 comprises a base 90 and a vertical baffle 911, a power circuit (not shown in the figure), a control processing mechanism 92, a power supply output terminal 93 and a cleaning mechanism (not shown in the figure) are arranged on the base 90, the control processing mechanism 92, the power supply output terminal 93 and the cleaning mechanism are all connected into the power circuit of the heating base 9, and the control processing mechanism 92 can control the output voltage of the power supply output terminal 93 and control the opening and closing state of the cleaning mechanism. The cleaning mechanism is used for cleaning the floor mopping cloth 83. The cleaning mechanism of the embodiment can adopt the structure of the existing electric cleaning device and electric mop.
The vertical block 911 is arranged at the rear side of the base 90, the two sides of the base 90 are provided with blocking parts 91, the front side of the base 90 is provided with inclined surface parts 91, the power supply output terminal 93 is arranged at the front side of the vertical block 911, the machine body 2 can enter the base 90 along the inclined surface parts 91, and the arrangement mode can limit the moving range of the machine body 2 on the heating base 9, so that the machine body 2 can move to a preset position on the heating base 9; by providing the inclined surface portion 91, the body 2 can be gradually moved to a predetermined position along the guiding direction of the inclined surface portion 91 when entering the base 90.
The body 2 is further provided with a charging module (not shown in the figure) and a power supply input terminal 21, and the power supply module 6 and the power supply input terminal 21 are electrically connected with the charging module. The power module 6 is a rechargeable power supply. The heating module 51 includes a heating element electrically connected to the power supply input terminal 21. When the machine body 2 is returned to the heating base 9, the power supply input terminal 21 is electrically connected with the power supply output terminal 93 of the heating base 9, so that the heating element heats the water body in the steam chamber 52.
In order to avoid damage to the heating module 51 caused by excessive current input from the power input terminal 21, a temperature protection device (not shown) is provided between the power input terminal 21 and the heating module 51, and the temperature protection device is used for breaking the circuit between the power input terminal 21 and the heating module 51 when the excessive current input from the power input terminal 21.
Specifically, the moving mechanism comprises a driving device (not shown in the figure), a driving wheel 31 and driven wheels 32, at least two driven wheels 32 are arranged, the two driven wheels 32 are arranged at the rear end of the bottom of the machine body 2, the driving wheel 31 is arranged at the front end of the bottom of the machine body 2, the driving device is electrically connected with a control circuit, and the driving device is in transmission connection with the driving wheel 31.
Specifically, the cleaning mechanism 8 includes a driving motor 81, a mop plate 82 and a mop cloth 83, the mop plate 82 is disc-shaped, the mop cloth 83 is disposed at the lower part of the mop plate 82, and the driving motor 81 is used for driving the mop plate 82 to rotate; as an improvement scheme, two mop trays 82 are provided, the two mop trays 82 are arranged at the front end of the machine body 2 in parallel, the driving motor 81 is a double-shaft driving motor 81, and the driving motor 81 drives the two mop trays 82 to rotate simultaneously; this arrangement can improve the cleaning efficiency of the cleaning mechanism 8.
The detection module 7 detects the pressure or/and temperature in the steam chamber 52 in three ways:
the first detection module 7 works: the detection module 7 detects the pressure in the steam chamber 52; in the process that the heating module 51 heats the water body and the steam chamber 52 stores steam, the detection module 7 detects the pressure in the steam chamber 52, so that the pressure in the steam chamber 52 is prevented from being overlarge; during the automatic intelligent cleaning process of the machine body 2, the detection module 7 detects the pressure in the steam chamber 52, and if the pressure is smaller than a preset threshold (indicating that the steam storage capacity is insufficient or even exhausted), the control circuit controls the moving mechanism to drive the machine body to return to the heating base 9.
The second detection module 7 works: the detection module 7 detects the pressure and temperature in the steam chamber 52; during the process of heating the water body by the heating module 51 and storing the steam in the steam chamber 52, the detection module 7 detects the pressure and the temperature in the steam chamber 52, so that the excessive temperature or the excessive pressure in the steam chamber 52 is avoided (the saturated vapor pressure of the liquid is related to the temperature, the molecular movement is accelerated along with the rising of the temperature, and the number of molecules entering the gas phase from the liquid phase is increased, so that the vapor pressure is increased); in the process of automatically and intelligently cleaning the machine body 2, the detection module 7 detects the temperature in the steam chamber 52, and if the temperature is smaller than a preset threshold (which indicates that the high-temperature sterilization capacity of steam is reduced), the control circuit controls the moving mechanism to drive the machine body to return to the heating base 9.
The third detection module 7 works: the detection module 7 detects the pressure and temperature in the steam chamber 52; in the process that the heating module 51 heats the water body and the steam chamber 52 stores steam, the detection module 7 detects the pressure and the temperature in the steam chamber 52, so that the overhigh temperature or the overhigh pressure in the steam chamber 52 is avoided; in the process of automatically and intelligently cleaning the machine body 2, the detection module 7 detects the temperature and the pressure in the steam chamber 52, and if the temperature and the pressure are smaller than preset thresholds, the control circuit controls the moving mechanism to drive the machine body to return to the heating base 9.
Specifically, the detection module 7 of the present embodiment includes a pressure detection element and a temperature detection element, and by detecting the pressure and temperature in the steam chamber 52, the safety of the automatic floor steam cleaning device can be improved.
The machine body 2 is also provided with a temperature and humidity monitoring device (not shown in the figure), the temperature and humidity monitoring device is used for monitoring the external temperature and humidity, the temperature and humidity monitoring device is in communication connection with the control circuit, and the control circuit can adjust the steam temperature according to the temperature and humidity of the working environment, so that the energy consumption is reduced.
Example two
Referring to fig. 3 to 6, this embodiment is a modification of the first embodiment, and differs from the first embodiment in that: the body 2 and the heating base 9 of the present embodiment are connected in a non-contact manner by the heating base 9 heating the heating module 51 and by the heating base 9 charging the power module 6.
The heating module 51 comprises a heat storage body, the heating base 9 is provided with an electromagnetic induction heater 95, and the electromagnetic induction heater 95 heats the heat storage body when the machine body 2 returns to the heating base 9, so that the heat storage body heats the water body in the steam chamber 52.
The heating base 9 heats the heat storage body through the electromagnetic vortex mode of wireless response, compares wired connection, and this kind of setting up mode need not set up the connection port to simplify the structure of heating base 9 and organism 2, can improve the leakproofness of heating base 9 and organism 2 simultaneously, avoid the dust to enter into in heating base 9 and the organism 2, influence the normal work of heating base 9 and organism 2.
The heat storage body can be layered perovskite, high molecular polymer, polyalcohol, alkali metal molten salt and the like, belongs to the application of the prior art material, and is not an innovation point of the invention, so the heat storage body is not described in detail.
The power module 6 is a rechargeable power supply, the machine body 2 is provided with a wireless charging receiving module 22, and the wireless charging receiving module 22 is electrically connected with the power module 6; a wireless charging and transmitting module 94 is arranged on the heating base 9; when the machine body 2 returns to the heating base 9, the wireless charging transmitting module 94 is inductively connected with the wireless charging receiving module 22.
By charging the power module 6 by the heating base 9 in a wireless charging manner, the power module 6 can be charged by the heating base 9 only by ensuring that the machine body 2 enters the radiation position of the wireless charging and transmitting module 94.
A safety device is arranged between the machine body 2 and the heating base 9, and comprises a first safety device and a second safety device.
The first safety device comprises a micro switch 96 arranged on the heating base 9 and a trigger mechanism 23 arranged on the machine body 2, the micro switch 96 is connected in series with a power circuit of the heating base 9, and when the machine body 2 is sailed back to the heating base 9, the trigger mechanism 23 triggers the micro switch 96 to enable the power circuit of the heating base 9 to be connected. In order to increase the contact surface between the micro switch 96 and the trigger mechanism 23, the base 90 is provided with an elastic member 97 linked with the micro switch 96, and the trigger mechanism 23 can trigger the micro switch 96 by pressing the elastic member 97. Specifically, the triggering mechanism 23 is a bump.
The second safety device comprises a Hall switch 98 arranged on the heating base 9 and a magnetic piece 24 arranged on the machine body 2, the Hall switch 98 is connected in series with a power circuit of the heating base 9, and when the machine body 2 is returned to the heating base 9, the magnetic piece 24 triggers the Hall switch 98 to enable the power circuit of the heating base 9 to be connected.
Because the automatic floor steam cleaning device 1 and the heating base 9 are in wireless connection, in order to ensure that the automatic floor steam cleaning device 1 accurately enters the preset position of the heating base 9, the heating base 9 starts to charge the power module 6 and supply power to the heating module 51, so that the automatic floor steam cleaning device 1 is set to start working after the first safety device and the second safety device are triggered simultaneously.
By providing a safety device, the body 2 is prevented from deviating from a preset position on the heating base 9, so that the heating base 9 cannot charge the power supply module 6 and power is supplied to the heating module 51; in addition, by providing the safety device, after the machine body 2 enters the preset position on the heating base 9, the heating base 9 starts to charge the power module 6 and the heating module 51 supplies power, so that the reliability of the heating base 9 and the safety of the steam storage type automatic floor steam cleaning device 1 are improved.
Since the power supply output terminal 93 of the first embodiment is replaced by the electromagnetic induction heater 95 and the wireless charging and transmitting module 94 in the present embodiment, and the first safety device and the second safety device are added to the base 90, the electrical connection relationship between the components in the heating base 9 in the present embodiment is as follows: the electromagnetic induction heater 95, the wireless charging and transmitting module 94, the micro switch 96, the hall switch 98, the control processing mechanism and the cleaning mechanism (not shown in the figure) are all connected to the power circuit of the heating base 9.
Compared with the prior art, the steam storage type automatic ground steam cleaning device 1 has the following beneficial effects:
(1) The automatic ground steam cleaning device 1 is provided with a power module 6 for supplying power and a heating module 51 for heating water to generate steam, and the heating module is not required to be connected with an external power supply through a power line when a target ground moves, so that the cleaning range is not limited, and all corners of the ground can be cleaned;
(2) The steam-storage type automatic ground steam cleaning device 1 can automatically set and execute a moving path, can automatically and intelligently clean the household ground, effectively saves the time for cleaning the household ground for people, and saves the effort for cleaning the household ground for people;
(3) The heating module 51 of the invention operates to generate steam when the machine body 2 is positioned on the heating base 9, thereby ensuring that the heating module 51 operates in a relatively stable environment state, ensuring the stable output of steam, improving the heating efficiency, prolonging the service life of the heating module 51, reducing the maintenance cost, and improving the safety of the automatic ground steam cleaning device 1;
(4) By arranging the detection module 7, the steam pressure in the steam chamber 52 can be prevented from being too high, the temperature is too high, the steam storage type automatic ground steam cleaning device 1 breaks down, and the service life of the steam storage type automatic ground steam cleaning device 1 is effectively prolonged.
Example III
Another object of the present invention is to provide a method of operating a steam-storage automatic floor steam cleaning device, comprising the steps of:
(a) The machine body is arranged on the heating base, the heating base supplies power to the heating module, and the heating module heats the water body in the steam chamber to evaporate to generate steam;
(b) The moving mechanism drives the machine body to move on the target ground, the cleaning mechanism cleans the ground on the lower side of the machine body, and the control circuit controls the valve device to convey steam to the cleaning mechanism;
(c) The detection device detects the pressure in the steam chamber, and if the pressure is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module;
(d) Cycling through steps (a) through (c) until the target floor is cleaned.
Wherein in step (c) there are three cases:
in the first case, the preset threshold is set to be that the steam quantity is completely consumed or the steam pressure is insufficient for external conveying, and at the moment, the machine body directly returns to the heating base under the condition that the steam is not stored;
in the second case, the preset threshold is set as a steam consumption part, and at this time, the machine body can continue to clean the ground while returning to the heating base under the condition that part of steam is stored; this arrangement reduces the number of times the automatic floor steam cleaning device is returned.
In the third case, as the number of return times of the automatic floor steam cleaning device increases, the floor area where cleaning is not performed in the room decreases, if the heat storage amount of the heating module reaches the maximum value when the automatic floor steam cleaning device goes out for the last time, after the automatic floor steam cleaning device completes the cleaning task, residual heat storage amount may exist in the heating module, thereby causing resource waste; in order to reduce energy consumption, the control circuit calculates the residual ground area to be cleaned after a plurality of times of return, and controls the heating time of the heating base to the heating module according to the linear relation between the steam quantity and the cleaning area, thereby controlling the heat storage capacity of the heating module. The above-indicated linear relationship of steam amount to cleaning area is that steam having a density of 1 g/m of 1 cubic meter can clean a floor of 10 square, and the gas density can be converted from the gas pressure test result.
Example IV
The difference between this embodiment, which is a modification of the third embodiment, and the third embodiment is that: in step (c), an automatic return trigger condition of the automatic floor steam cleaning device.
(c) The detection device detects the temperature in the steam chamber, and if the temperature is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module.
Example five
The difference between this embodiment, which is a modification of the third embodiment, and the third embodiment is that: in step (c), an automatic return trigger condition of the automatic floor steam cleaning device.
(c) The detection device detects the temperature and the pressure in the steam chamber, and if the temperature and the pressure are smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module.
The navigation method and other calculation methods presented in the present invention belong to the prior art application, and are not described in detail in the embodiments of the present invention.
Compared with the prior art, the working method of the steam storage type automatic ground steam cleaning device has the following beneficial effects:
(1) The steam storage type automatic ground steam cleaning device can automatically plan a cleaning path according to different household grounds and automatically clean the household grounds, and compared with a manual method for cleaning the household grounds, the steam storage type automatic ground steam cleaning device is more intelligent and saves manpower;
(2) The automatic ground steam cleaning device of steam storage formula can automatic control produce steam and clean house ground with steam high temperature, effectively clear up the stain that adheres to subaerial, kill bacterium, degree of automation is high, and cleaning effect is good.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (10)
1. Automatic ground steam cleaning device of vapour storage formula, its characterized in that: including the organism, the organism is equipped with:
a control circuit;
the moving mechanism drives the machine body to move on the target ground;
the navigation module is used for establishing navigation information according to the moving path of the machine body;
the cleaning mechanism cleans the ground on the lower side of the machine body;
the steam generating device is provided with a steam chamber and a heating module; the steam chamber is provided with a steam channel for conveying steam to the cleaning mechanism, the steam channel is provided with a valve device, and the control circuit controls the valve device to convey steam to the cleaning mechanism; the heating module can heat the water body in the steam chamber to evaporate to generate steam when the machine body is connected with the external heating base;
the water storage container is communicated with the steam chamber through a switching device, and the switching device is electrically connected with the control circuit;
the detection module is electrically connected with the control circuit and used for detecting the pressure or/and the temperature in the steam chamber, and if the pressure or/and the temperature is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base;
the power module is used for providing electric energy for the moving mechanism, the navigation module, the cleaning mechanism and the detection module;
the heating module is used for generating steam when the machine body is positioned on the heating base, the steam generated by the heating module is stored in the steam chamber, and the control circuit controls the valve device to convey the steam in the steam chamber to the cleaning mechanism when the moving mechanism drives the machine body to move on the target ground;
the machine body is also provided with a temperature and humidity monitoring device which is in communication connection with the control circuit, and the control circuit can adjust the temperature of steam output by the steam generating device according to the temperature and humidity of the working environment.
2. The vapor-storage automatic floor vapor cleaning device of claim 1, wherein: still include the heating base, organism and heating base are equipped with safety device, safety device is including setting up the micro-gap switch on the heating base to and set up the trigger mechanism on the organism, micro-gap switch and heating base's power supply circuit establish ties, when the organism returns to the heating base, trigger mechanism triggers micro-gap switch and makes heating base's power supply circuit switch-on.
3. The vapor-storage automatic floor vapor cleaning device of claim 1, wherein: still include the heating base, organism and heating base are equipped with safety device, safety device is including setting up the hall switch on the heating base to and set up the magnetic part on the organism, hall switch and heating base's power supply circuit establish ties, when the organism returns to the heating base, the magnetic part triggers hall switch and makes heating base's power supply circuit switch-on.
4. A steam-storage automatic floor steam cleaning device according to any one of claims 1 to 3, characterized in that: the heating base is provided with a power supply circuit, the power supply circuit is provided with a power supply output terminal, the heating module comprises a heating element, the machine body is provided with a power supply input terminal electrically connected with the heating element, and when the machine body returns to the heating base, the power supply input terminal is electrically connected with the power supply output terminal of the heating base, so that the heating element heats the water body in the steam chamber.
5. A steam-storage automatic floor steam cleaning device according to any one of claims 1 to 3, characterized in that: the heating module comprises a heat storage body, the heating base is provided with an electromagnetic induction heater, and when the machine body returns to the heating base, the electromagnetic induction heater heats the heat storage body, so that the heat storage body heats the water body in the steam chamber.
6. The vapor-storage automatic floor vapor cleaning device of claim 4, wherein: the power module is a rechargeable power supply, the machine body is provided with a charging module, and the power module and the power supply input terminal are electrically connected with the charging module.
7. A steam-storage automatic floor steam cleaning device according to any one of claims 1 to 3, characterized in that: the power module is a rechargeable power supply, the machine body is provided with a wireless charging receiving module, and the wireless charging receiving module is electrically connected with the power module;
a wireless charging transmitting module is arranged on the heating base;
when the machine body returns to the heating base, the wireless charging transmitting module is connected with the wireless charging receiving module in an induction way.
8. A method for operating a steam-storage-type automatic floor steam cleaning device, said steam-storage-type automatic floor steam cleaning device being according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
(a) The machine body is arranged on the heating base, the heating base supplies power to the heating module, and the heating module heats the water body in the steam chamber to evaporate to generate steam;
(b) The moving mechanism drives the machine body to move on the target ground, the cleaning mechanism cleans the ground on the lower side of the machine body, and the control circuit controls the valve device to convey steam to the cleaning mechanism;
(c) The detection device detects the pressure in the steam chamber, and if the pressure is smaller than a preset threshold value, the control circuit controls the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module;
(d) Cycling through steps (a) through (c) until the target floor is cleaned;
in the step (c), a preset threshold is set as a steam consumption part, so that the machine body can continue to clean the ground while returning to the heating base under the condition that part of steam is stored in the machine body;
or in the step (c), the control circuit calculates the residual ground area to be cleaned after a plurality of times of voyages, and controls the heating time of the heating base to the heating module according to the linear relation between the steam quantity and the cleaning area so as to control the heat storage quantity of the heating module, so that the steam is consumed in the last voyage.
9. The method of operating a vapor storage automatic floor vapor cleaning device of claim 8, wherein: and (c) replacing the step (c) with a detection device for detecting the temperature in the steam chamber, and controlling the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module by the control circuit if the temperature is smaller than a preset threshold value.
10. The method of operating a vapor storage automatic floor vapor cleaning device of claim 8, wherein: and (c) replacing the step (c) with a detection device for detecting the temperature and the pressure in the steam chamber, and controlling the moving mechanism to drive the machine body to return to the heating base to supply power to the heating module by the control circuit if the temperature and the pressure are smaller than the preset threshold value.
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