Cleaning method of cleaning system

By incorporating an evaporator, condenser, scraper, and dust collection assembly into the cleaning system, the problem of difficult-to-remove mud and dirt from the inner wall of the evaporator dish in the cleaning equipment is solved, enabling the recycling of wastewater and cleaning of the evaporator, thus reducing maintenance work.

CN121015089APending Publication Date: 2025-11-28DREAM INNOVATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202410666885.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

The mud and dirt on the inner wall of the evaporation dish of existing cleaning equipment are difficult to remove completely, which affects the recycling rate and produces odor.

Method used

By incorporating evaporator, condenser, scraper cleaning, and dust collection components into the cleaning system, wastewater can be heated, distilled, condensed, scraped, and dried, separating sludge and water vapor for recycling.

Benefits of technology

It enables the recycling of clean water, avoids the frequent addition of clean water and dumping of wastewater, keeps the evaporator components clean, and reduces maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of cleaning equipment, and particularly relates to a cleaning method of a cleaning system, and the cleaning method comprises the following steps: in a sewage treatment state, a machine body sewage tank is communicated with an evaporator assembly of a base station, and dirt is discharged into the evaporator assembly; the temperature is raised to a set evaporation temperature through the evaporator assembly, and discharged dirt is heated and distilled to be separated into mud dirt and water vapor; wherein mud is collected in the evaporator assembly, and water vapor is condensed through the condenser assembly to form liquid water; in the sludge cleaning state, the scraper cleaning assembly moves to scrape and shovel sludge adhered to the inner wall of the evaporator assembly; in the drying state, the evaporator assembly is heated to the set drying temperature, and sludge in the evaporator assembly is dried; in the dust collection state, the dried mud separated from the evaporator assembly is sucked and collected through the dust collection assembly. According to the invention, the scraper cleaning assembly actively scrapes residual sludge on the inner wall of the evaporator assembly during drying, so that the inner wall of the evaporator assembly does not accumulate dirt and odor, and the maintenance work is omitted; and in addition, the dried mud is sucked and collected through the dust collecting assembly, and cleanliness in the evaporator assembly is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of cleaning equipment, in particular to a cleaning method of a cleaning system. BACKGROUND

[0002] Household cleaning equipment such as floor cleaning machines and floor sweeping machines play an increasingly important role in modern cleaning work due to their high efficiency, environmental protection and multi-functionality.

[0003] Most of the machine bodies of existing household cleaning equipment are provided with a clean water tank and a sewage tank. Before and after each cleaning, the user needs to pour out the sewage and add clean water again, which increases the user's additional work. Some cleaning equipment is attached to a base station, and the clean water and sewage before and after cleaning can be directly connected to the water inlet and outlet through the pipeline in the base station for water inlet and outlet operation, but most users do not reserve water inlet and outlet interfaces at home. Some products have gradually emerged that can distill and recycle the sewage of the cleaning equipment, but the sewage is boiled in an evaporating dish, and the dirt is dried by dry burning and accumulated at the bottom of the evaporating dish. The rapid crushing motor is difficult to completely match the bottom of the evaporating dish, so that some dirt is still left on the inner wall and the bottom of the evaporating dish, which is difficult to remove and affects the recycling rate and produces an odor. SUMMARY

[0004] In view of the above-mentioned deficiencies of the prior art, the purpose of the present application is to provide a cleaning method of a cleaning system, which solves the technical problem that the dirt on the inner wall of the evaporating dish of the base station of the cleaning equipment is difficult to be completely removed, resulting in that the dirt exists for a long time, affects the recycling rate and produces an odor.

[0005] To achieve the above-mentioned purposes and other related purposes, the technical solutions of the present application are as follows:

[0006] A cleaning method of a cleaning system, the cleaning system comprising a cleaning equipment and a base station, the cleaning equipment comprising at least a machine body, the machine body being provided with a machine body sewage tank, and the base station comprising at least an evaporator assembly, a condenser assembly, a scraper cleaning assembly and a dust collection assembly; the cleaning method comprising:

[0007] In a sewage treatment state, the dirty in the machine body sewage tank is discharged into the evaporator assembly through the communication between the machine body sewage tank and the evaporator assembly of the base station;

[0008] The dirty discharged into the evaporator assembly is heated and distilled to separate into dirt and water vapor by heating the dirty to a set evaporation temperature by the evaporator assembly; wherein the dirt is collected in the evaporator assembly, and the water vapor enters the condenser assembly to form liquid water by condensing the water vapor by the condenser assembly;

[0009] In the state of mud cleaning, the scraper cleaning assembly moves to scrape the mud adhered to the inner wall of the evaporator assembly;

[0010] In the state of drying, the evaporator assembly is heated to a set drying temperature to dry the mud in the evaporator assembly;

[0011] In the state of dust collection, the dried mud separated from the evaporator assembly is sucked and collected by the dust collection assembly.

[0012] The above method discharges the dirt in the machine body sewage tank into the evaporator assembly of the base station, the evaporator assembly heats and distills the dirt to separate it into mud and water vapor, the mud is collected in the evaporator assembly, the water vapor is condensed into liquid water in the condenser assembly, and the liquid water is recycled, the dirt is separated into dry and wet after sewage treatment, the clean water is recycled, the clean water does not need to be frequently added and the sewage does not need to be frequently poured, and the water supply and drainage module does not need to be additionally reserved and increased.

[0013] The scraper cleaning assembly actively scrapes the dried mud remaining on the inner wall of the evaporator assembly, so that the inner wall of the evaporator assembly is not dirty and smelly, and the maintenance work is saved; and the dried mud is sucked and collected by the dust collection assembly to ensure the cleanliness of the evaporator assembly.

[0014] Optionally, in the state of sewage treatment, the step of discharging the dirt in the machine body sewage tank into the evaporator assembly of the base station through the communication between the machine body sewage tank and the evaporator assembly of the base station includes that the base station further includes a base station sewage tank, the dirt in the machine body sewage tank is transported into the base station sewage tank through a dirt pumping pipe, and the dirt collected in the base station sewage tank is transported into the evaporator assembly through a sewage discharge pipe.

[0015] The above method sets the base station sewage tank in the base station, discharges the dirt collected by the machine body sewage tank into the base station sewage tank through the dirt pumping pipe, and discharges the dirt from the base station sewage tank into the evaporator assembly. This method is beneficial to the storage and transfer of the dirt and is beneficial to better realize the treatment of the dirt.

[0016] Optionally, in the state of sewage treatment, the step of discharging the dirt in the machine body sewage tank into the evaporator assembly of the base station through the communication between the machine body sewage tank and the evaporator assembly of the base station further includes that a filter is arranged in the base station sewage tank, and the dirt in the machine body sewage tank enters the evaporator assembly after being filtered by the filter, so that part of the mud is left on the filter.

[0017] The method can preliminarily filter sewage by arranging a filter in the sewage tank of the base station, so that large-particle garbage and hair are intercepted above the filter, and the sewage and small dust can penetrate through the filter and continue to penetrate downward, so that more garbage can be prevented from entering the evaporator assembly, and more odor can be prevented from being generated during the cooking of the sewage; and the garbage can be prevented from being finally adhered to the inner wall of the evaporator liner, so that the subsequent scraping work is facilitated.

[0018] Optionally, in the sewage treatment state, the step of communicating the sewage tank of the machine body with the evaporator assembly of the base station to discharge the dirt in the sewage tank of the machine body into the evaporator assembly further includes that the base station sewage tank is arranged above the condenser assembly, and the dirt left on the filter is dried by the condensation heat generated by the condenser assembly.

[0019] The base station sewage tank is arranged above the heat dissipation member, so that the large-particle garbage left on the filter in the base station sewage tank can be dried by the hot air blown by the heat dissipation member during the distillation and condensation of the sewage.

[0020] Optionally, the step of heating and distilling the dirt discharged into the evaporator assembly to separate the dirt into mud and water vapor by heating the evaporator assembly to a set evaporation temperature includes that the evaporator assembly includes an evaporator liner and a heating member arranged at the bottom of the evaporator liner, the evaporator liner is in a horizontal lying type semi-cylindrical shape, the heating member is heated to the set evaporation temperature, the heating power of the heating member is adjusted to a set evaporation power, and the dirt discharged into the evaporator liner is heated and distilled.

[0021] The method is beneficial to heating and distilling the dirt in the evaporator liner by the heating member, and is beneficial to the evaporation operation by adjusting the heating power of the heating member and the set evaporation temperature.

[0022] Optionally, the step of condensing the water vapor into liquid water by the condenser assembly includes that the condenser assembly includes a condensing member and a heat dissipation member arranged correspondingly to the condensing member, the condensing member is cooled by the heat dissipation member, and the heat dissipation member forms a negative pressure to guide the water vapor to be transmitted and condensed in the condensing member.

[0023] The method cools the condensing member by the heat dissipation member, and forms a negative pressure, so that the water vapor formed by the evaporator assembly is transmitted and condensed into liquid water in the condensing member, and is beneficial to subsequent recycling.

[0024] Optionally, the step of water vapor entering the condenser assembly and being condensed by the condenser assembly to form liquid water further comprises: the evaporator assembly is provided with a temperature sensor, and the real-time temperature of the dirt in the evaporator assembly is obtained by the temperature sensor, and the condenser assembly is started when the real-time temperature reaches the set condensation opening temperature.

[0025] The above method monitors the real-time temperature of the dirt in the evaporator assembly by the temperature sensor, so as to control the starting time of the condenser assembly according to the temperature monitoring result and the set condensation opening temperature.

[0026] Optionally, the step of water vapor entering the condenser assembly and being condensed by the condenser assembly to form liquid water further comprises: when the running time of the condenser assembly reaches the set condensation time, the condenser assembly is closed.

[0027] The above method monitors the running time of the condenser assembly, and closes the condenser assembly when the running time reaches the set condensation time, i.e. when the water evaporation is expected to be completed, so as to control the closing time of the condenser assembly.

[0028] Optionally, after the step of water vapor entering the condenser assembly and being condensed by the condenser assembly to form liquid water, the base station is further provided with a base station clean water tank, and the liquid water flows into the base station clean water tank.

[0029] The above method facilitates the collection of the liquid water condensed by the condenser assembly by the base station clean water tank.

[0030] Optionally, the base station is further provided with a base station clean water tank, and the liquid water flows into the base station clean water tank, and the step further comprises: the machine body is further provided with a machine body clean water tank, and when the water level of the liquid water in the base station clean water tank rises to a set height, the liquid water is transported to the machine body clean water tank through the water inlet pipe.

[0031] The above method facilitates the transportation of the liquid water in the base station clean water tank to the machine body clean water tank by monitoring the water level in the base station clean water tank, so as to be used subsequently.

[0032] Optionally, in the mud cleaning state, the step of moving the scraper cleaning assembly to scrape the mud adhered to the inner wall of the evaporator assembly comprises: the scraper cleaning assembly is started when the running time of the evaporator assembly reaches the set cleaning time during the operation of the evaporator assembly.

[0033] The above method can facilitate the start of the scraper cleaning assembly when needed by setting the start timing of the scraper cleaning assembly, and avoid the premature closing of the temperature control protection caused by the overheating of the evaporator assembly due to the agglomeration of viscous dirt at the bottom of the evaporator assembly during the water vapor evaporation process, but the water vapor above the actual dirt has not been completely evaporated; by introducing the movement of the scraper cleaning assembly in advance according to the set cleaning time, the agglomeration of viscous dirt is prevented from affecting the accuracy of the evaporation process and temperature control sensing.

[0034] Optionally, in the dirt cleaning state, the step of moving the scraper cleaning assembly to scrape the dirt adhered to the inner wall of the evaporator assembly includes that the scraper cleaning assembly includes a scraper driving mechanism and a scraper piece connected thereto, and the scraper driving mechanism drives the scraper piece to reciprocate or rotate unidirectionally inside the evaporator assembly to scrape the dirt adhered to the inner wall of the evaporator assembly.

[0035] The above method can achieve the scraping of the dirt adhered to the inner wall of the evaporator assembly by controlling the scraper driving piece to drive the scraper piece to reciprocate.

[0036] Optionally, in the dirt cleaning state, the step of moving the scraper cleaning assembly to scrape the dirt adhered to the inner wall of the evaporator assembly further includes that the scraper driving mechanism drives the scraper piece to alternately or intermittently rotate clockwise and counterclockwise, and the rotation angle range of the clockwise rotation is 0°-180°, and the rotation angle range of the counterclockwise rotation is -180°-0°.

[0037] The above method alternately rotates, which means that the scraper piece rotates clockwise to a set angle and then rotates counterclockwise to a set angle; and the above method intermittently rotates, which means that the scraper piece rotates clockwise for a set time and then rotates counterclockwise for a set time. By driving the scraper piece to alternately or intermittently rotate through the scraper driving structure, and by combining the clockwise and counterclockwise actions, the dirt scraped off by the scraper piece can be effectively prevented from being accumulated on the scraper piece when the scraper piece continuously scrapes in one direction, so as to affect the scraping efficiency of the scraper piece and be not conducive to cleaning.

[0038] Optionally, in the drying state, the step of drying the dirt in the evaporator assembly by heating the evaporator assembly to a set drying temperature includes that a temperature sensor is arranged in the evaporator assembly, the real-time temperature of the dirt in the evaporator assembly is obtained through the temperature sensor, and the evaporator assembly is closed when the real-time temperature reaches a set threshold temperature.

[0039] The above method can monitor the internal temperature rise of the evaporator assembly through the temperature sensor, and control the heating piece to be closed when the set threshold temperature is reached, so as to set the closing timing of the heating piece and play a role in protecting the heating piece.

[0040] Optionally, in the drying state, the step of drying the dirt in the evaporator assembly by heating the evaporator assembly to a set drying temperature, further comprises: adjusting the heating power of the heating element from the set evaporation power to a set drying power when the evaporator assembly is heated to the set drying temperature.

[0041] The above method adjusts the heating power of the evaporator assembly in the drying state from the set evaporation power to the set drying power, and ensures the evaporation operation of the evaporator assembly.

[0042] Optionally, in the dust collection state, the step of collecting the dried dirt separated from the evaporator assembly by the dust collection assembly, comprises:

[0043] The dust collection assembly comprises a dust suction fan, a dust box, and a dust suction pipe set, the dust suction fan is connected to the dust box, and the dust box is connected to the evaporator assembly and the base station sewage tank through the dust suction pipe set;

[0044] The dried dirt in the evaporator assembly and the dried dirt left on the filter element are respectively sucked by the dust suction fan and collected in the dust box through the dust suction pipe set.

[0045] The above method uses the dust suction fan to suck the dried dirt into the dust box, realizes the collection of the dried dirt, and can respectively suck and collect the dried dirt in the evaporator assembly and the dried dirt on the filter element.

[0046] Optionally, in the dust collection state, the step of collecting the dried dirt separated from the evaporator assembly by the dust collection assembly, further comprises:

[0047] In the first recovery stage, the dried dirt on the filter element is sucked through the communication between the dust box and the top of the base station sewage tank;

[0048] In the second recovery stage, the dried dirt in the evaporator assembly is sucked through the communication between the dust box and the evaporator assembly.

[0049] The above method sets the first recovery stage and the second recovery stage, and can respectively suck the dried dirt on the filter element blown by the heat dissipation element and the dried dirt in the evaporator assembly at different times.

[0050] Optionally, in the dust collection state, the step of collecting the dried dirt separated from the evaporator assembly by the dust collection assembly, further comprises:

[0051] The dust suction pipe set comprises a connecting piece which is switched between a first working position and a second working position;

[0052] When the connecting piece is switched to the first working position, the dust box is in communication with the top of the filter piece;

[0053] When the connecting piece is switched to the second working position, the dust box is in communication with the evaporator assembly.

[0054] The above method can switch different dust suction channels through the connecting piece, which is beneficial to the reuse of space. Through the rotation switching of the connecting piece between the first working position and the second working position, the dust suction fan can form a passage with the filter piece in the base station sewage tank, or form a passage with the evaporator inner container, so as to recover the dirt and garbage in the two places.

[0055] Optionally, the cleaning method comprises multiple states, which are not limited to the foregoing and must be sequentially operated in a certain execution order. Multiple states can also be operated simultaneously in response to a preset instruction, an external trigger instruction, or active detection of a predetermined condition, alone or in combination. Specific steps in multiple different states can also be combined to meet specific cleaning needs.

[0056] For example, when the current cleaning system is in a dust collection state, i.e., during the process of suction and collection of dried garbage by the dust collection assembly, the evaporator assembly can be actively started or kept running to implement the distillation step of the sewage treatment state, in response to an external instruction trigger or active detection of the state of each component of the base station, such as detection of new dirt being discharged into the evaporator assembly in the dust collection state. This meets the user's demand for cleaning timeliness.

[0057] Optionally, the cleaning method further comprises that the base station further comprises a crushing assembly arranged at the bottom of the evaporator assembly. In response to a first crushing signal, the crushing assembly crushes the dirt before the evaporator assembly is started. In response to a second crushing signal, the crushing assembly crushes the dried dirt after the evaporator assembly is turned off.

[0058] The above method, by arranging the crushing assembly, can preliminarily crush the dirt before the evaporator assembly is started by controlling the crushing assembly, which is beneficial to further crushing by the crusher after the dried dirt is crushed. The dried dirt in the evaporator assembly is dried, and the dried dirt can be crushed into dust by the crushing assembly, which is beneficial to the collection of the dust collection assembly.

[0059] Optionally, the cleaning method further comprises: before the evaporator assembly is started or during heating, the crushing assembly performs a crushing operation, and the crushing assembly has a spiral blade to drive water flow to flush the inside of the evaporator assembly.

[0060] The above method can achieve flushing of the inside of the evaporator assembly by the spiral blade driving water flow in the evaporator assembly before the evaporator assembly is started or during heating by controlling the operation of the spiral blade of the crushing assembly.

[0061] Optionally, the step of the crushing operation of the crushing assembly comprises: the spiral blade of the crushing assembly alternately or intermittently rotates clockwise and counterclockwise.

[0062] The above method can improve the flushing effect of the water flow by controlling the operation mode of the spiral blade of the crushing assembly.

[0063] Optionally, in order to further prevent odor from the inner wall of the evaporating dish, an antibacterial and antifouling nano coating can be sprayed on the inner wall of the evaporating dish by using a super-hydrophilic material, so as to improve the cleaning effect and improve the user experience.

[0064] As described above, the cleaning method of the cleaning system of the present application has the following beneficial effects:

[0065] By discharging the dirt in the machine body sewage tank into the evaporator assembly of the base station, the evaporator assembly heats and distills the dirt to separate it into sludge and water vapor, the evaporated water vapor is condensed into liquid water by the condenser assembly, and is recycled, the sewage is treated to separate the dry and wet, so that the cleaning water is recycled, without frequent addition of clean water and pouring of sewage, without additional reservation and increase of the water module;

[0066] By actively scraping the sludge dried on the inner wall of the evaporator assembly by the scraper cleaning assembly, the inner wall of the evaporator assembly is not accumulated with dirt and odor, and the maintenance work is saved; and the dried sludge is sucked and collected by the dust collection assembly to ensure the cleanliness of the evaporator assembly. BRIEF DESCRIPTION OF DRAWINGS

[0067] Figure 1 The figure is a flowchart of the cleaning method of the cleaning system of the embodiment of the present application;

[0068] Figure 2 The figure is a schematic diagram of the overall structure of the sewage distillation and recycling device of the base station of the embodiment of the present application;

[0069] Figure 3 The figure is an exploded view of the evaporator assembly and the scraper cleaning assembly of the embodiment of the present application;

[0070] Figure 4 The figure is a schematic diagram of the overall structure of the scraper cleaning assembly of the embodiment of the present application;

[0071] Figure 5 exploded view of a condenser assembly of an embodiment of the present application;

[0072] Figure 6 exploded view of a dust collection assembly of an embodiment of the present application.

[0073] Legend of reference numerals

[0074] 10 - evaporator assembly; 11 - evaporator inner container; 111 - bottom wall; 112 - end wall; 12 - heating element; 13 - fixing frame; 14 - evaporator outer shell; 15 - evaporator cover plate;

[0075] 20 - condenser assembly; 21 - condensing element; 22 - heat dissipation element; 23 - condenser outer shell;

[0076] 30 - scraper cleaning assembly; 31 - scraper driving mechanism; 311 - scraper driving element; 312 - scraper transmission element; 313 - scraper connecting shaft; 32 - scraper element;

[0077] 40 - dust collection assembly; 41 - dust suction fan; 42 - dust box; 43 - dust suction pipe set; 431 - communication element; 432 - first dust suction pipe; 433 - second dust suction pipe; 434 - third dust suction pipe;

[0078] 50 - base station sewage tank; 51 - sewage tank cover; 52 - sewage tank body; 53 - filter element; 54 - sewage discharge pipe;

[0079] 60 - base station clean water tank. DETAILED DESCRIPTION

[0080] The present application is herein described, by way of example only, with reference to certain embodiments thereof. It is to be understood that the terminology "comprising" is used herein in the inclusive sense and is not used in the exclusive sense that it is used only to specify or include products, components or steps in combination with additional products, components or steps not explicitly described. As used herein, the terms "comprises" and "comprising" are used in the sense of "including at least the recited elements, but not excluding others". The term "consisting essentially of will be used in the sense of including the recited elements, and excluding other elements of any essential nature. The term "consisting of will be used in the sense of including, and of the recited elements, and of excluding other elements. The term "substantially" is used in the sense of largely but not necessarily wholly that which is specified, as understood by persons of ordinary skill in the art. The application has been described herein in relation to particular embodiments, which are in terms of the best information available to applicants at this time and are intended throughout to be illustrative of the application and not restrictive. Numerous modifications and adaptations thereof will be evident to those skilled in the art without departing from the spirit and scope of the present application.

[0081] It should be noted that the diagrams provided in the embodiments only illustrate the basic concepts of the present application in a schematic manner, and only the components related to the present application are shown in the diagrams, rather than being drawn according to the number, shape and size of the components in actual implementation. The shape, number and proportion of each component in actual implementation can be arbitrarily changed, and the component layout form can also be more complex. It should be understood that the structure, proportion, size and the like shown in the diagrams attached to the present specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and do not define the limited conditions under which the present application can be implemented, and therefore do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and do not limit the scope in which the present application can be implemented. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope in which the present application can be implemented.

[0082] In order to describe the present application in detail, the cleaning method of the cleaning system of the present application is specifically described as follows:

[0083] Please refer to Figure 1 and Figure 2 , the present application provides a cleaning method of a cleaning system, the cleaning system comprising a cleaning device and a base station, the cleaning device comprising at least a machine body, the machine body being provided with a machine body sewage tank, and the base station comprising at least a base station sewage distillation circulating device, which comprises an evaporator assembly 10, a condenser assembly 20, a scraper cleaning assembly 30 and a dust collection assembly 40. The cleaning method comprises: in a sewage treatment state, the dirty in the machine body sewage tank is discharged into the evaporator assembly 10 by communicating the machine body sewage tank with the evaporator assembly 10 of the base station; the dirty discharged into the evaporator assembly 10 is heated and distilled by the evaporator assembly 10 heated to a set evaporation temperature, to separate into sludge and water vapor; the sludge is collected in the evaporator assembly 10, and the water vapor enters the condenser assembly 20 to form liquid water by condensation of the condenser assembly 20; in a sludge cleaning state, the scraper cleaning assembly 30 moves to scrape the sludge adhered to the inner wall of the evaporator assembly 10; in a drying state, the sludge in the evaporator assembly 10 is dried by heating the evaporator assembly 10 to a set drying temperature; and in a dust collection state, the dried sludge separated from the evaporator assembly 10 is sucked and collected by the dust collection assembly 40.

[0084] The cleaning device is used for cleaning ground dirt, and the cleaning device can be a scrubber. The evaporator assembly 10 is used for heating and distilling the dirt to separate it. The condenser assembly 20 is used for condensing water vapor. The scraper cleaning assembly 30 is used for scraping off the mud adhered to the inside of the evaporator assembly 10. The dust collection assembly 40 is used for sucking and collecting the dried mud. In the embodiment, the condenser assembly 20 is located above the evaporator assembly 10, and the dust collection assembly 40 is located on one side of the evaporator assembly 10. The above method is that the dirt in the machine body sewage tank is discharged into the evaporator assembly 10 of the base station, the evaporator assembly 10 heats and distills the dirt to separate it into mud and water vapor, the mud is collected in the evaporator assembly 10, the water vapor enters the condenser assembly 20 to be condensed into liquid water and recycled, the sewage is treated to be dry and wet separated, the cleaning water is recycled, the cleaning water does not need to be frequently added and the sewage does not need to be frequently poured, and the water supply and drainage module does not need to be additionally reserved and increased. The mud dried and remaining on the inner wall of the evaporator assembly 10 is scraped off by the scraper cleaning assembly 30, the inner wall of the evaporator assembly 10 is not accumulated with dirt and does not smell, and the maintenance work is saved. The dried mud is sucked and collected by the dust collection assembly 40, and the inside of the evaporator assembly 10 is ensured to be clean.

[0085] In the above embodiment, in the sewage treatment state, the step that the dirt in the machine body sewage tank is discharged into the evaporator assembly 10 of the base station includes that the base station further includes a base station sewage tank 50, the machine body sewage tank sends the dirt to the base station sewage tank 50 through a dirt pumping pipe, and the dirt collected in the base station sewage tank 50 is sent to the evaporator assembly 10 through a dirt discharging pipe 54. Specifically, the machine body sewage tank is located in the inside of the cleaning device and is used for collecting the dirt generated in the cleaning process of the cleaning device. The base station sewage tank 50 is located in the inside of the base station and is used as a transfer station between the machine body sewage tank and the evaporator assembly 10 to contain the dirt from the machine body sewage tank. The dirt collected by the cleaning device is first collected in the machine body sewage tank, and when the cleaning device returns to the base station to be charged or maintained, the base station pumps the dirt in the machine body sewage tank to the base station sewage tank 50 through a dirt pumping pipe. When the dirt in the base station sewage tank 50 accumulates to a certain degree, the base station automatically starts to discharge the dirt. The base station sends the dirt in the base station sewage tank 50 to the evaporator assembly 10 through a dirt discharging pipe 54, and the evaporator assembly 10 evaporates and processes the dirt to convert it into mud and water vapor. The above method is that the base station sewage tank 50 is arranged in the inside of the base station, the dirt collected by the machine body sewage tank is discharged into the base station sewage tank 50 through the dirt pumping pipe, and then the dirt in the base station sewage tank 50 is discharged into the evaporator assembly 10. This method is beneficial to the storage and transfer of the dirt and is beneficial to better processing of the dirt.

[0086] Referring to Figure 2 and Figure 6In the above embodiment, in the sewage treatment state, the step of communicating the fuselage sewage tank with the evaporator assembly 10 of the base station to discharge the dirt in the fuselage sewage tank into the evaporator assembly 10 further includes: providing a filter 53 in the base station sewage tank 50, and the dirt in the fuselage sewage tank passes through the filter 53 before entering the evaporator assembly 10, so that part of the dirt is left on the filter 53. Specifically, the filter 53 is arranged in the conveying path before the dirt enters the evaporator assembly 10, which can ensure that the sewage has undergone a filtering process before entering the evaporator assembly 10. In this embodiment, the base station sewage tank 50 includes a sewage tank body 52 and a sewage tank cover 51 covering the sewage tank body 52, and the two are detachably connected; the filter 53 is arranged in the base station sewage tank 50, and the filter 53 can be a filter screen for filtering out large garbage in the dirt. In this way, by arranging the filter 53 in the base station sewage tank 50, the large-particle garbage and hair can be intercepted above the filter screen before the sewage is distilled, and the sewage and small dust can continue to penetrate downward through the filter 53, which can avoid more garbage entering the interior of the evaporator assembly 10 and generating more odor during the cooking of the sewage, and also avoid more garbage being finally adhered to the inner wall of the evaporator inner container 11, thereby bringing inconvenience to the subsequent scraping work.

[0087] It should be noted that, in the sewage treatment state, the step of communicating the fuselage sewage tank with the evaporator assembly 10 of the base station to discharge the dirt in the fuselage sewage tank into the evaporator assembly 10 further includes: the base station sewage tank 50 is arranged above the condenser assembly 20, and the dirt left on the filter 53 is dried by the condensation heat generated by the condenser assembly 20. Specifically, the base station sewage tank 50 is arranged above the condenser assembly 20, and the dirt in the base station sewage tank 50 is discharged into the evaporator assembly 10 through the sewage discharge pipe 54. In this way, on the one hand, the base station sewage tank 50 ensures that the dirt is conveyed into the evaporator assembly 10 through the sewage discharge pipe 54 for distillation, and then condensed by the condenser assembly 20, and finally the water is collected for reuse; on the other hand, the base station sewage tank 50 is arranged above the condenser assembly 20, and the large-particle garbage left on the filter 53 in the base station sewage tank 50 can be dried by the hot air blown out by the heat dissipation piece 22 of the condenser assembly 20 during the distillation and condensation process, which not only can effectively remove the water in the garbage and reduce the generation of odor, but also can provide convenience for the subsequent processing work.

[0088] Reference is made to Figure 3In the above embodiment, the step of heating and distilling the dirt discharged into the evaporator assembly 10 to separate the dirt into sludge and water vapor at a set evaporation temperature by the evaporator assembly 10 includes that the evaporator assembly 10 comprises an evaporator inner container 11 and a heating element 12 arranged at the bottom of the evaporator inner container 11, the evaporator inner container 11 is in a horizontal semi-cylindrical shape, the heating element 12 is heated to a set evaporation temperature, and the heating power of the heating element 12 is adjusted to a set evaporation power to heat and distill the dirt discharged into the evaporator inner container 11. Specifically, the evaporator inner container 11 is used to receive the dirt from the base station sewage tank 50, and the heating element 12 is used to heat and distill the dirt entering the evaporator inner container 11 to heat the dirt from a normal temperature state to a boiling state, in which the water is boiled to form water vapor, and the sludge is deposited at the bottom of the evaporator inner container 11, and the water vapor enters the condenser assembly 20 to be condensed into liquid water. In the evaporation state, the heating element 12 is set to operate at a set evaporation power and a set evaporation temperature to ensure that the liquid can be efficiently and stably evaporated. The evaporator inner container 11 comprises a circular-arc-shaped bottom wall 111 and two end walls 112, and the bottom wall 111 and the two end walls 112 form a horizontal semi-cylindrical shape with an open top. Since the bottom of the inner container is circular-arc-shaped, it is beneficial for the sludge left after the sewage is distilled, heated and dried by the evaporator inner container 11 to accumulate at the bottom of the evaporator inner container 11 instead of being scattered in various corners of the inner container. The heating element 12 is located at the bottom of the evaporator inner container 11 and is adapted to the bottom wall 111 of the evaporator inner container 11. This close fit ensures uniform distribution and efficient conduction of heat during heating, optimizes the spatial layout, and improves the efficiency of heat transfer. The evaporator assembly 10 further comprises a fixing frame 13, the heating element 12 is arranged on the fixing frame 13, and the fixing frame 13 is connected to the bottom wall 111 of the evaporator inner container 11, which not only simplifies the installation process of the heating element 12, but also greatly improves the connection reliability between the heating element 12 and the evaporator inner container 11, ensuring the stable operation of the evaporator assembly 10. The evaporator assembly 10 further comprises an evaporator shell 14 and an evaporator cover plate 15, the top of the evaporator shell 14 is open, the evaporator cover plate 15 covers the opening of the evaporator shell 14, and the evaporator shell 14 and the evaporator cover plate 15 form a containing space therebetween, and the evaporator inner container 11 is located in the containing space. The above method is beneficial for heating and distilling the dirt in the evaporator inner container 11 by the heating element 12, and by accurately controlling the heating power and the set evaporation temperature, the evaporator assembly 10 can realize efficient evaporation of the dirt, reduce energy consumption and wastewater discharge.

[0089] Referring to Figure 5In the above embodiment, the step of introducing water vapor into the condenser assembly 20 and condensing the water vapor to form liquid water by the condenser assembly 20 includes that the condenser assembly 20 comprises a condenser 21 and a heat dissipation component 22 arranged corresponding to the condenser 21, the condenser 21 is cooled by the heat dissipation component 22, and a negative pressure is formed by the heat dissipation component 22 to guide the water vapor to transfer and condense in the condenser 21. Specifically, the inlet end of the condenser 21 is connected to the top of the evaporator assembly 10, and the outlet end of the condenser 21 is connected to the inlet end of the base station clean water tank 60. The heat dissipation component 22 can effectively dissipate the heat generated by the condenser 21 to the air, thereby maintaining a large temperature difference between the condenser 21 and the water vapor in the evaporator liner 11. The above method cools the condenser 21 by the heat dissipation component 22 and forms a negative pressure, so that the water vapor formed by the evaporator assembly 10 is transferred and condensed into liquid water in the condenser 21, which is beneficial to subsequent recycling. This process not only improves the efficiency of sewage treatment, but also realizes effective use and saving of water resources.

[0090] With reference to the above embodiment, Figure 5 The condenser 21 is a condenser pipe arranged in a spiral shape along the vertical direction, and the inlet end and the outlet end of the condenser pipe are arranged vertically downward. The spiral-shaped condenser pipe greatly increases the surface area of the condenser pipe, thereby improving the condensation efficiency; at the same time, the spiral structure inside the condenser pipe is also beneficial to the uniform distribution and flow of water vapor, making the condensation process more uniform and efficient. The heat dissipation component 22 is a heat dissipation fan, which passes through the space enclosed by the condenser pipe and is located above the condenser pipe. This design enables the wind blown by the fan to directly act on the top of the condenser pipe, forming a downward air flow to carry away the heat generated by the condenser pipe.

[0091] In addition, the condenser assembly 20 further comprises a condenser shell 23, and the condenser 21 and the heat dissipation component 22 are arranged in the condenser shell 23. The condenser shell 23 is buckled on the evaporator cover plate 15. The condenser assembly 20 further comprises an air extraction component and a condenser adapter pipe (not shown in the figure). The condenser adapter pipe is connected to the outlet end of the condenser 21, and the air extraction component is connected to the condenser adapter pipe to extract air from the condenser 21. Specifically, the air extraction component can be an air extraction fan. The air extraction component extracts air from the condenser 21, so that a negative pressure is continuously generated in the condenser 21. Under the action of the negative pressure, the water vapor in the condenser 21 can be condensed into water droplets more quickly, and more importantly, it can effectively prevent the condensed water vapor from flowing back to the evaporator liner 11. It is worth mentioning that if the condenser shell 23 adopts a closed shell, i.e. no ventilation holes or ventilation grooves are formed on the shell wall of the condenser shell 23, the air extraction component can not be arranged, and the heat dissipation component 22 can simultaneously play the roles of heat dissipation and air extraction.

[0092] In the above embodiment, the step of water vapor entering the condenser assembly 20 and being condensed by the condenser assembly 20 to form liquid water further comprises: a temperature sensor (not shown in the figure) is arranged in the evaporator assembly 10, and the real-time temperature of the dirt in the evaporator assembly 10 is obtained through the temperature sensor. When the real-time temperature reaches the set condensation start temperature, the condenser assembly 20 starts. Specifically, the temperature sensor arranged in the evaporator assembly 10 mainly functions to monitor the real-time temperature of the dirt in the evaporator assembly 10 in real time. By obtaining this key data, the system can accurately determine the state of the water vapor and whether the condenser assembly 20 needs to be started to condense. The temperature sensor is installed inside the evaporator assembly 10 to ensure that it can directly contact the dirt or water vapor in the evaporator inner container 11. In this way, the temperature sensor can directly and accurately obtain the real-time temperature data in the evaporator assembly 10. The system continuously monitors the real-time temperature in the evaporator assembly 10 through the temperature sensor. When the real-time temperature reaches the set condensation start temperature, the system will automatically start the condenser assembly 20, and the condenser assembly 20 starts to work to condense the water vapor entering it into liquid water. The above method monitors the real-time temperature of the dirt in the evaporator assembly 10 in real time through the temperature sensor, so as to control the starting time of the condenser assembly 20 according to the temperature monitoring result and the set condensation start temperature, and ensure the efficiency and stability of the condensation process.

[0093] In the above embodiment, the step of water vapor entering the condenser assembly 20 and being condensed by the condenser assembly 20 to form liquid water further comprises: when the running time of the condenser assembly 20 reaches the set condensation time, the condenser assembly 20 is turned off. Specifically, the system will set a reasonable condensation time according to the capacity of the evaporator assembly 10, the generation rate of water vapor, and the condensation efficiency of the condenser assembly 20, and other factors, that is, the set condensation time. This set value aims to ensure that the water vapor can be fully condensed into liquid water, while avoiding excessive operation of the condenser assembly 20. The system monitors the running time of the condenser assembly 20 in real time through the built-in timer or counter. From the moment the condenser assembly 20 starts to work, the timer starts to record its running time until it reaches the set condensation time. When the running time of the condenser assembly 20 reaches the set condensation time, the system will determine whether the water vapor has been fully condensed into liquid water according to this condition. If the judgment condition is met, that is, the water vapor has been fully condensed, the system will turn off the condenser assembly 20. The above method monitors the running time of the condenser assembly 20, and when it reaches the set condensation time, that is, when the water vapor is expected to be fully evaporated, the condenser assembly 20 is turned off, so as to control the turning-off time of the condenser assembly 20.

[0094] Referring to Figure 2It should be noted that after the water vapor enters the condenser assembly 20 and the water vapor is condensed by the condenser assembly 20 to form liquid water, the method further comprises: the base station is further provided with a base station clean water tank 60, and the liquid water flows into the base station clean water tank 60. Specifically, after the water vapor is condensed into liquid water by the condenser assembly 20, the liquid water needs to be collected and treated, and the base station is specially provided with a base station clean water tank 60 for collecting the liquid water flowing out of the condenser assembly 20. The base station clean water tank 60 can temporarily store the liquid water collected from the condenser assembly 20, which facilitates subsequent processing or discharge. The above method facilitates the collection of the liquid water condensed by the condenser assembly 20 through the base station clean water tank 60, ensures efficient collection of the liquid water, and facilitates effective use of subsequent resources.

[0095] It can be understood that in the step of the base station being further provided with a base station clean water tank 60 and the liquid water flowing into the base station clean water tank 60, the fuselage is further provided with a fuselage clean water tank, and when the water level of the liquid water in the base station clean water tank 60 rises to a set height, the liquid water is transported to the fuselage clean water tank through a water inlet pipe. Specifically, the base station clean water tank 60 is mainly used for collecting the liquid water condensed by the condenser assembly 20. At the same time, the fuselage is also provided with a fuselage clean water tank for storing the liquid water from the base station clean water tank 60 for subsequent use or treatment. The base station clean water tank 60 is provided with a water level sensor for real-time monitoring of the water level of the liquid water. When the liquid water continuously flows into the base station clean water tank 60 and the water level gradually rises, the water level sensor can capture and transmit the water level information to the control system in real time. The control system determines whether the liquid water needs to be transferred from the base station clean water tank 60 to the fuselage clean water tank according to the preset water level. When the water level in the base station clean water tank 60 reaches or exceeds the set height, the water inlet pipe connecting the base station clean water tank 60 and the fuselage clean water tank is opened, and the liquid water in the base station clean water tank 60 begins to flow along the water inlet pipe and gradually enters the fuselage clean water tank. The above method facilitates the transportation of the liquid water in the base station clean water tank 60 to the fuselage clean water tank for subsequent use by monitoring the water level in the base station clean water tank 60.

[0096] Referring to Figure 3In the above embodiment, in the mud cleaning state, the step of moving the scraper cleaning assembly 30 to scrape the mud adhered to the inner wall of the evaporator assembly 10 includes: starting the scraper cleaning assembly 30 when the running time of the evaporator assembly 10 reaches the set cleaning time during the operation of the evaporator assembly 10. Specifically, the evaporator assembly 10 is responsible for evaporating water vapor, and in this process, the inner wall of the evaporator assembly 10 will adhere to mud. If these muds are not cleaned in time, not only will the evaporation efficiency be affected, but the evaporator assembly 10 may also overheat, thereby triggering the temperature control protection mechanism and causing the evaporator assembly 10 to shut down prematurely. In order to avoid the above situation, a set cleaning time is preset, and when the running time of the evaporator assembly 10 reaches the set cleaning time, the system will start the scraper cleaning assembly 30. This set cleaning time is usually based on the capacity of the evaporator assembly 10, the generation rate of the mud, the evaporation efficiency, and the cleaning efficiency of the scraper cleaning assembly 30, and other factors are considered comprehensively. The above method, by setting the starting time of the scraper cleaning assembly 30, can help the scraper cleaning assembly 30 to start when needed, and avoid the situation that the water vapor evaporates during the water vapor evaporation process due to the agglomeration of viscous mud at the bottom of the evaporator assembly 10, causing the evaporator assembly 10 to overheat and the temperature control protection to shut down prematurely, but the actual mud upper water vapor has not been completely evaporated. By introducing the movement of the scraper cleaning assembly 30 in advance according to the set cleaning time, it can be ensured that the mud is cleaned before it is excessively aggregated, thereby avoiding the influence of the mud on the evaporation process and the accuracy of the temperature control sensing; cleaning the mud in time can keep the cleanliness of the inner wall of the evaporator assembly 10, so that the water vapor can evaporate more smoothly, thereby improving the evaporation efficiency; reducing the adhesion of mud on the inner wall of the evaporator assembly 10 can reduce the load of the equipment and reduce wear, thereby prolonging the service life of the evaporator assembly 10.

[0097] Referring to Figure 3 and Figure 4In the above embodiment, in the mud cleaning state, the step of moving the scraper cleaning assembly 30 to scrape the mud adhered to the inner wall of the evaporator assembly 10 includes that the scraper cleaning assembly 30 includes a scraper driving mechanism 31 and a scraper 32 connected thereto, the scraper driving mechanism 31 drives the scraper 32 to reciprocate or rotate unidirectionally inside the evaporator assembly 10 to scrape the mud adhered to the inner wall of the evaporator assembly 10. Specifically, the scraper driving mechanism 31 includes a scraper driving part 311, a scraper transmission part 312 and a scraper connecting shaft 313, the scraper driving part 311 is connected with the scraper connecting shaft 313 through the scraper transmission part 312, the scraper 32 is connected with the scraper connecting shaft 313, and the scraper driving mechanism 31 drives the scraper 32 to reciprocate or rotate unidirectionally inside the evaporator liner 11. The scraper driving part 311 drives the scraper transmission part 312 to move, and then the scraper connecting shaft 313 moves, so that the scraper 32 slowly swings on the inner wall of the evaporator liner 11 to scrape the mud adhered to the inner wall and then falls into the evaporator. By using the scraping method, the mud inside the evaporator can be cleaned more thoroughly.

[0098] Continuing to refer to Figure 3 and Figure 4 , the scraper connecting shaft 313 is arranged at the top of the evaporator liner 11 and penetrates through the two end walls 112 of the evaporator liner 11, and the axis of the scraper connecting shaft 313 coincides with the center of the bottom wall 111 of the evaporator liner 11. In this way, when the scraper 32 swings, the scraper connecting shaft 313 can avoid direct contact with sewage and mud, reducing the risk of the scraper connecting shaft 313 being entangled with mud and hair, and ensuring that the scraper can always clean along the circular bottom wall 111 with the center of the bottom wall 111 as the center during the scraping process, which facilitates the scraping of the scraper 32 with the bottom wall 111 of the evaporator liner 11. The fixed end of the scraper 32 is sleeved on the scraper connecting shaft 313, the free end of the scraper 32 can abut against the inner wall of the evaporator liner 11, and the scraper 32 abuts against the two end walls 112 of the evaporator liner 11 along the two ends of the scraper connecting shaft 313. The scraper driving part 311 is a scraper driving motor, and the scraper transmission part 312 is a crank linkage mechanism. The scraper 32 includes a scraper connecting part and a scraper strip part connected to the scraper connecting part, and a plastic rubber layer is coated on the scraper strip part. The scraper connecting part is sleeved on the scraper connecting shaft 313, and the scraper strip part is used to contact the evaporator liner 11. In this way, while ensuring the rigidity and wear resistance of the scraper 32, the plastic rubber layer has elasticity, which takes into account the adhesion of the scraper 32 to the inner wall of the evaporator liner 11, so that the scraper 32 can better adhere to the inner wall of the evaporator liner 11, which facilitates to improve the cleaning ability.

[0099] When the scraper cleaning assembly 30 is activated, the scraper member 32 begins to move under the drive of the scraper driving mechanism 31. The scraper member 32 will closely adhere to the inner wall of the evaporator assembly 10 and remove the dirt adhering to the inner wall by physical scraping. During the scraping process, the movement trajectory of the scraper member 32 will cover most of the area of the inner wall of the evaporator assembly 10, ensuring that the dirt can be completely removed. In order to ensure that the scraper cleaning assembly 30 can efficiently and accurately remove the dirt on the inner wall of the evaporator assembly 10, the system also needs to accurately control the scraper driving mechanism 31. This includes controlling the movement speed, movement trajectory, movement time and other parameters of the scraper member 32, and making adaptive adjustments according to the actual situation of the inner wall of the evaporator assembly 10. The above method realizes the scraping of the dirt adhering to the inner wall of the evaporator assembly 10 by controlling the scraper driving member 311 to drive the scraper member 32 to reciprocate or rotate unidirectionally.

[0100] In the above-mentioned embodiments, in the mud cleaning state, the step of moving the scraper cleaning assembly 30 to scrape the mud adhered to the inner wall of the evaporator assembly 10 also includes: the scraper driving mechanism 31 drives the scraper piece 32 to alternately or intermittently rotate clockwise and counterclockwise, and the rotation angle range of the clockwise rotation is 0°-180°, and the rotation angle range of the counterclockwise rotation is -180°-0°. Specifically, in the mud cleaning state, the scraper driving mechanism 31 drives the scraper piece 32 to alternately or intermittently rotate clockwise and counterclockwise. Among them, alternately rotating means that the scraper piece 32 rotates clockwise to a set angle, and then rotates counterclockwise to a set angle; intermittently rotating means that the scraper piece 32 rotates clockwise for a set time, and then rotates counterclockwise for a set time. This alternating or intermittent rotation strategy helps to maintain the cleanliness and scraping efficiency of the scraper piece 32. Clockwise rotation: the scraper piece 32 starts from 0° and rotates clockwise to 180°. In this process, the sharp edge of the scraper piece 32 will scrape the mud on the inner wall of the evaporator assembly 10 and push it to one side. Counterclockwise rotation: after the clockwise rotation is completed, the scraper piece 32 will rotate counterclockwise, starting from 180° (or a position slightly less than 180°) and rotating counterclockwise to 0° (or a position slightly greater than 0°). In this process, the scraper piece 32 will scrape the mud on the inner wall again, but in the opposite direction, which helps to shake off the mud that may have adhered to the scraper piece 32 during the previous scraping process. The advantage of this alternating motion is: by alternately rotating clockwise and counterclockwise, the accumulation of mud on the scraper piece 32 during continuous scraping in one direction can be effectively prevented, thereby ensuring the cleanliness and scraping efficiency of the scraper piece 32; the alternating rotation enables the scraper piece 32 to cover the inner wall of the evaporator assembly 10 more comprehensively, ensuring that the mud in each area can be effectively cleaned; according to the mud condition of the inner wall of the evaporator assembly 10, the wear condition of the scraper piece 32, and the actual needs of system operation, the rotation strategy of the scraper piece 32 can be adjusted and optimized. For example, parameters such as the angle range of rotation, the speed of rotation, and the frequency of rotation can be adjusted to achieve the best cleaning effect. The above method drives the scraper piece 32 to alternately or intermittently rotate through the scraper driving structure, and through the combined action of clockwise and counterclockwise rotation, it can effectively prevent the accumulation of mud on the scraper piece 32, improve the scraping efficiency and cleaning effect, and help to maintain the normal operation of the evaporator assembly 10 and prolong its service life.

[0101] It can be understood that, in the drying state, the step of drying the dirt in the evaporator assembly 10 by heating the evaporator assembly 10 to the set drying temperature includes that a temperature sensor (not shown in the figure) is arranged in the evaporator assembly 10, the real-time temperature of the dirt in the evaporator assembly 10 is obtained through the temperature sensor, and the evaporator assembly 10 is turned off when the real-time temperature reaches the set threshold temperature. Specifically, when the system enters the drying state, the evaporator assembly 10 starts to heat up until it reaches the set drying temperature. During this process, the heating element 12 inside the evaporator assembly 10 works to provide the necessary heat. The set threshold temperature is the highest temperature allowed to be reached by the evaporator assembly 10 during operation, and the set threshold temperature is preset to prevent the evaporator assembly 10 from overheating, thereby protecting the heating element 12 and the entire system. The temperature sensor continuously transmits the monitored real-time temperature data to the control system, and the control system compares the real-time temperature with the set threshold temperature. If the real-time temperature reaches or exceeds the threshold temperature, the control system will turn off the heating element 12 of the evaporator assembly 10. The above method monitors the internal temperature rise of the evaporator assembly 10 through the temperature sensor, and controls the heating element 12 to be turned off when the set threshold temperature is reached, so as to set the timing of turning off the heating element 12, thereby preventing the evaporator assembly 10 from continuing to heat up and thereby avoiding overheating and possible equipment damage.

[0102] It can be understood that, in the drying state, the step of drying the dirt in the evaporator assembly 10 by heating the evaporator assembly 10 to the set drying temperature also includes that the heating power of the heating element 12 is adjusted from the set evaporation power to the set drying power when the evaporator assembly 10 is heated to the set drying temperature. Specifically, in the evaporation state, the main purpose of the evaporator assembly 10 is to evaporate the liquid into gas, while in the drying state, the residual dirt in the evaporator assembly 10 is dried by high temperature to make it easy to clean, and the requirements for heating power in the two states are different. In the evaporation state, the evaporator assembly 10 operates at the set evaporation power to ensure that the liquid can be efficiently and stably evaporated; in the drying state, the heating power of the evaporator assembly 10 needs to be adjusted to the set drying power to provide sufficient heat to dry the residual dirt. When the evaporator assembly 10 transitions from the evaporation state to the drying state, the control system adjusts the heating power of the heating element 12 according to the set drying power, and gradually transitions from the set evaporation power to the set drying power. The above method adjusts the heating power of the evaporator assembly 10 in the drying state from the set evaporation power in the heating evaporation state to the set drying power, so as to ensure the evaporation operation of the evaporator assembly 10. By precisely controlling the heating power, unnecessary energy waste can be avoided, and energy saving and emission reduction can be achieved.

[0103] Referring to Figure 2 and Figure 6In the above embodiment, in the dust collecting state, the step of sucking and collecting the dirt dried and separated from the evaporator assembly 10 by the dust collecting assembly 40 includes that the dust collecting assembly 40 comprises a dust suction fan 41, a dust box 42 and a dust suction pipe set 43, the dust suction fan 41 is connected with the dust box 42, the dust box 42 is connected with the evaporator assembly 10 and the base station sewage tank 50 respectively through the dust suction pipe set 43; the dirt dried by the evaporator assembly 10 and the dirt dried and left on the filter 53 are sucked by the dust suction fan 41 respectively, and are collected into the dust box 42 through the dust suction pipe set 43. Specifically, the dust suction fan 41 is used to generate suction force to suck the dirt dried from the evaporator assembly 10 and the filter 53 in the base station sewage tank 50, and the dust box 42 is used to collect the dirt sucked. The dust suction pipe set 43 is composed of a series of pipes and connecting pieces, which connects the dust suction fan 41, the evaporator assembly 10 and the base station sewage tank 50. The dust suction pipe set 43 comprises a connecting piece 431, a first dust suction pipe 432, a second dust suction pipe 433 and a third dust suction pipe 434, the connecting piece 431 is rotatably arranged on the evaporator assembly 10, and the connecting piece 431 has three connecting interfaces to be connected with the first dust suction pipe 432, the second dust suction pipe 433 and the third dust suction pipe 434 respectively. The two ends of the first dust suction pipe 432 are connected with the top of the base station sewage tank 50 and the connecting piece 431 respectively, the two ends of the second dust suction pipe 433 are connected with the top of the evaporator assembly 10 and the connecting piece 431 respectively, and the two ends of the third dust suction pipe 434 are connected with the dust box 42 and the connecting piece 431 respectively. In this way, the first dust suction pipe 432, the second dust suction pipe 433 and the third dust suction pipe 434 are connected through the connecting piece 431, so that the dirt on the filter 53 in the base station sewage tank 50 and the dirt in the evaporator inner container 11 can be collected and cleaned respectively. The above method can suck the dirt dried by the dust suction fan 41 into the dust box 42, so as to collect the dirt dried, and can suck and collect the dirt dried by the evaporator assembly 10 and the dirt dried and left on the filter 53 respectively.

[0104] In the above embodiment, in the dust collection state, the step of sucking and collecting the dirt dried and separated from the evaporator assembly 10 by the dust collection assembly 40 further comprises: a first recovery stage of sucking the dirt dried on the filter 53 through the communication between the dust box 42 and the top of the base station sewage tank 50; and a second recovery stage of sucking the dirt dried on the evaporator assembly 10 through the communication between the dust box 42 and the evaporator assembly 10. Specifically, the communication between the top of the base station sewage tank 50, the top of the evaporator assembly 10 and the dust box 42 is achieved by the respective dust suction pipes, thereby facilitating the double dust collection work. When the dirt on the filter 53 needs to be collected, i.e. in the first recovery stage, the first dust suction pipe 432 sucks the dirt on the filter 53 at the top of the base station sewage tank 50 into the dust box 42 through the communication member 431. When the evaporator inner container 11 needs to be cleaned, the second dust suction pipe 433 sucks the dirt at the top of the evaporator into the dust box 42 through the communication member 431. The main function of the third dust suction pipe 434 is to directly guide the dirt in the communication member 431 into the dust box 42, so as to ensure that the dirt can be smoothly collected and stored. The above method can suck the dirt dried by the hot air blown out by the heat dissipation member 22 on the filter 53 and the dirt dried on the evaporator assembly 10 at different times respectively through the first recovery stage and the second recovery stage.

[0105] In addition, it should be noted that, in the dust collection state, the step of sucking and collecting the dirt dried and separated from the evaporator assembly 10 by the dust collection assembly 40 further comprises: the dust suction pipe group 43 comprises a communication member 431, which is switched between a first working position and a second working position; when the communication member 431 is switched to the first working position, the dust box 42 is in communication with the top of the filter 53; and when the communication member 431 is switched to the second working position, the dust box 42 is in communication with the evaporator assembly 10. Specifically, when the communication member 431 is in the first working position, the first dust suction pipe 432 is in communication with the third dust suction pipe 434, forming a path from the top of the base station sewage tank 50 (the top of the filter 53) to the dust box 42, and at this time, the dust suction fan 41 can recover the dirt and garbage on the filter 53 in the base station sewage tank 50 through the path. When the communication member 431 is in the second working position, the second dust suction pipe 433 is in communication with the third dust suction pipe 434, forming a path from the evaporator inner container 11 to the dust box 42, and at this time, the dust suction fan 41 can recover the dirt and garbage in the evaporator inner container 11 through the path. In this way, the switching of different dust suction paths can be achieved through the communication member 431, which facilitates the reuse of space. Through the rotation switching of the communication member 431 between the first working position and the second working position, the dust suction fan 41 can form a path with the filter 53 in the base station sewage tank 50 or form a path with the evaporator inner container 11, so as to recover the dirt and garbage in the two places.

[0106] It should be noted that the cleaning method further comprises: the base station further comprises a crushing assembly (not shown in the figure) arranged at the bottom of the evaporator assembly 10, and the crushing assembly crushes the dirt before the heating of the evaporator assembly 10 in response to a first crushing signal; and the crushing assembly crushes the mud after the drying of the evaporator assembly 10 in response to a second crushing signal. Specifically, the crushing assembly is used to crush the dirt before the heating of the evaporator assembly 10 and the mud after the drying of the evaporator assembly 10. The above method, by arranging the crushing assembly, can on the one hand crush the dirt before the start of the evaporator assembly 10 through the control of the crushing assembly, which is beneficial to the subsequent spatula processing; on the other hand, the crushing assembly can crush the mud formed after the heating and drying of the evaporator assembly 10, which is beneficial to the subsequent dust collection processing.

[0107] In the above embodiment, the cleaning method further comprises: before the start or during the heating of the evaporator assembly 10, the crushing assembly performs a crushing operation, and the crushing assembly has a spiral blade to drive the water flow to flush the inside of the evaporator assembly 10. The above method, by controlling the operation of the spiral blade of the crushing assembly, can realize the flushing of the inside of the evaporator assembly 10 by the water flow driven by the spiral blade before the start or during the heating of the evaporator assembly 10.

[0108] It can be understood that the crushing operation of the crushing assembly comprises: the spiral blade of the crushing assembly alternately or intermittently rotates clockwise and counterclockwise. Specifically, the spiral blade generates strong vortex effect through rotation, thereby driving the water flow to flush the inside of the evaporator assembly 10. Through the alternate rotation, the spiral blade can generate vortex in different directions, thereby flushing the inside of the evaporator assembly 10 from multiple angles and in all directions, and the alternate rotation can ensure that the water flow is more evenly distributed and the flushing area is more uniform; the above method, by controlling the alternate rotation of the spiral blade in the crushing assembly, can significantly improve the flushing effect of the water flow.

[0109] In summary, the cleaning method of the cleaning system provided by the present application can realize the recycling of the cleaning water by discharging the dirt in the fuselage sewage tank into the evaporator assembly 10 of the base station, evaporating and distilling the dirt by the evaporator assembly 10 to separate the dirt into mud and water vapor, condensing the evaporated water vapor into liquid water by the condenser assembly 20, and recycling the liquid water, and the dry and wet separation after the sewage treatment, so that the cleaning water can be recycled without frequent addition of clean water and dumping of sewage, without the need for additional reservation and increase of the water supply and drainage module; the mud dried on the inner wall of the evaporator assembly 10 is actively scraped off by the scraper cleaning assembly 30, so that the inner wall of the evaporator assembly 10 is not dirty and smelly, and the maintenance work is saved; and the dried mud is sucked and collected by the dust collection assembly 40, so as to ensure the cleaning of the evaporator assembly 10.

[0110] The above embodiments are only illustrative of the principles and effects of the present application, and are not intended to limit the present application. Any modification or change made by those skilled in the art without departing from the spirit and scope of the present application shall be covered by the claims of the present application.

Claims

1. A cleaning method for a cleaning system, characterized in that, The cleaning system includes cleaning equipment and a base station. The cleaning equipment includes at least a body, and the body contains a wastewater tank. The base station includes at least an evaporator assembly, a condenser assembly, a scraper cleaning assembly, and a dust collection assembly. The cleaning method includes: In the sewage treatment state, the sewage tank of the fuselage is connected to the evaporator assembly of the base station, and the dirt in the sewage tank of the fuselage is discharged into the evaporator assembly; The evaporator assembly is heated to a set evaporation temperature to heat and distill the dirt discharged into the evaporator assembly, separating it into mud and water vapor. The mud is collected in the evaporator assembly, while the water vapor enters the condenser assembly and is condensed by the condenser assembly to form liquid water. In the mud and dirt cleaning state, the scraper cleaning assembly moves to scrape the mud and dirt adhering to the inner wall of the evaporator assembly; In the drying state, the evaporator assembly is heated to a set drying temperature to dry the mud and dirt inside the evaporator assembly; In the dust collection state, the sludge that has been dried and separated from the evaporator assembly is drawn and collected by the dust collection assembly.

2. The cleaning method of the cleaning system according to claim 1, characterized in that, In the wastewater treatment state, the step of discharging the filth from the wastewater tank into the evaporator assembly of the base station through the connection between the wastewater tank and the base station includes: The base station also includes a base station wastewater tank. The wastewater tank is used to transport dirt and grime to the base station wastewater tank via a suction pipe. The dirt and grime collected in the base station wastewater tank is then transported to the evaporator assembly via a discharge pipe.

3. The cleaning method of the cleaning system according to claim 2, characterized in that, In the wastewater treatment state, the step of discharging the filth in the wastewater tank into the evaporator assembly of the base station through the connection between the wastewater tank and the base station further includes: A filter element is installed inside the wastewater tank of the base station. The dirt in the wastewater tank is filtered through the filter element and then enters the evaporator assembly, so that some of the mud and dirt are left on the filter element.

4. The cleaning method of the cleaning system according to claim 3, characterized in that, In the wastewater treatment state, the step of discharging the filth in the wastewater tank into the evaporator assembly of the base station through the connection between the wastewater tank and the base station further includes: The base station wastewater tank is positioned above the condenser assembly, and the condensation heat generated by the condenser assembly dries the mud and dirt remaining on the filter element.

5. The cleaning method of the cleaning system according to claim 1, characterized in that, The steps of heating the evaporator assembly to a set evaporation temperature and then distilling the contaminants discharged into the evaporator assembly to separate them into sludge and water vapor include: The evaporator assembly includes an evaporator liner and a heating element disposed at the bottom of the evaporator liner. The evaporator liner is a horizontal semi-cylindrical shape. The heating element heats the evaporator to a set evaporation temperature. The heating power of the heating element is adjusted to a set evaporation power to heat and distill the dirt discharged into the evaporator liner.

6. The cleaning method of the cleaning system according to claim 1, characterized in that, The step of water vapor entering a condenser assembly and condensing the water vapor into liquid water by the condenser assembly includes: The condenser assembly includes a condenser element and a heat dissipation element corresponding to the condenser element. The heat dissipation element cools the condenser element and guides the water vapor to be transported and condensed in the condenser element.

7. The cleaning method of the cleaning system according to claim 1 or 6, characterized in that, The step of allowing water vapor to enter a condenser assembly and condense the water vapor into liquid water by the condenser assembly further includes: The evaporator assembly is equipped with a temperature sensor to obtain the real-time temperature of the dirt inside the evaporator assembly. When the real-time temperature reaches the set condenser start temperature, the condenser assembly starts.

8. The cleaning method of the cleaning system according to claim 1 or 6, characterized in that, The step of allowing water vapor to enter a condenser assembly and condense the water vapor into liquid water by the condenser assembly further includes: When the condenser assembly reaches the set condensation time during its operating period, the condenser assembly is shut down.

9. The cleaning method of the cleaning system according to claim 1 or 6, characterized in that, After the step of water vapor entering the condenser assembly and condensing the water vapor into liquid water by the condenser assembly, the method further includes: The base station is also equipped with a base station clean water tank, into which the liquid water flows.

10. The cleaning method of the cleaning system according to claim 9, characterized in that, The base station is also equipped with a base station clean water tank. The step of the liquid water flowing into the base station clean water tank further includes: The device is also equipped with a clean water tank. When the water level in the clean water tank of the base station rises to a set height, the liquid water is transported to the clean water tank of the device along the water inlet pipe.

11. The cleaning method of the cleaning system according to claim 1, characterized in that, In the mud-cleaning state, the scraper cleaning assembly moves to scrape the mud adhering to the inner wall of the evaporator assembly, including the following steps: During the operation of the evaporator assembly, when the evaporator assembly has been running for a set cleaning time, the scraper cleaning assembly is activated.

12. The cleaning method of the cleaning system according to claim 1 or 11, characterized in that, In the mud-cleaning state, the scraper cleaning assembly moves to scrape the mud adhering to the inner wall of the evaporator assembly, including the following steps: The scraper cleaning assembly includes a scraper drive mechanism and a scraper component connected together. The scraper drive mechanism drives the scraper component to reciprocate or rotate unidirectionally inside the evaporator assembly to scrape the mud and dirt adhering to the inner wall of the evaporator assembly.

13. The cleaning method of the cleaning system according to claim 12, characterized in that, In the mud-cleaning state, the scraper cleaning assembly moves to scrape the mud adhering to the inner wall of the evaporator assembly, and the step further includes: The scraper drive mechanism drives the scraper to rotate clockwise and counterclockwise alternately or intermittently, with the clockwise rotation angle ranging from 0° to 180° and the counterclockwise rotation angle ranging from -180° to 0°.

14. The cleaning method of the cleaning system according to claim 1, characterized in that, In the drying state, the step of drying the sludge inside the evaporator assembly by heating it to a set drying temperature includes: The evaporator assembly is equipped with a temperature sensor to obtain the real-time temperature of the dirt inside the evaporator assembly. When the real-time temperature reaches a set threshold temperature, the evaporator assembly shuts down.

15. The cleaning method of the cleaning system according to claim 1 or 14, characterized in that, In the drying state, the step of drying the sludge inside the evaporator assembly by heating it to a set drying temperature further includes: When the evaporator assembly is heated to the set drying temperature, the heating power of the heating element is adjusted from the set evaporation power to the set drying power.

16. The cleaning method of the cleaning system according to claim 4, characterized in that, In the dust collection state, the sludge that has been dried and detached from the evaporator assembly is collected and drawn down by the dust collection assembly, including: The dust collection assembly includes a dust collector fan, a dust box, and a dust collection pipe assembly. The dust collector fan is connected to the dust box, and the dust box is connected to the evaporator assembly and the base station wastewater tank respectively through the dust collection pipe assembly. The vacuum fan sucks up the dried mud and dirt from the evaporator assembly and the dried mud and dirt left on the filter element, and collects them into the dust box through the vacuum pipe assembly.

17. The cleaning method of the cleaning system according to claim 16, characterized in that, In the dust collection state, the step of collecting and absorbing the dried and detached sludge from the evaporator assembly through the dust collection assembly further includes: In the first recycling stage, the dried mud and sludge on the filter element are sucked out through the connection between the dust box and the top of the base station sewage tank. In the second recycling stage, the sludge and dirt dried by the evaporator assembly are sucked out through the connection between the dust box and the evaporator assembly.

18. The cleaning method of the cleaning system according to claim 17, characterized in that, In the dust collection state, the step of collecting and absorbing the dried and detached sludge from the evaporator assembly through the dust collection assembly further includes: The vacuum tube assembly includes a connecting component that can rotate and switch between a first working position and a second working position. When the connecting component is switched to the first working position, the dust box is connected to the top of the filter element; When the connecting component is switched to the second working position, the dust box is connected to the evaporator assembly.

19. The cleaning method of the cleaning system according to claim 1, characterized in that, The cleaning method also includes: The base station also includes a pulverizing component disposed at the bottom of the evaporator assembly. In response to a first pulverizing signal, the pulverizing component pulverizes the dirt on the evaporator assembly before it is heated, and in response to a second pulverizing signal, pulverizes the dried mud on the evaporator assembly after it is turned off.

20. The cleaning method of the cleaning system according to claim 19, characterized in that, The cleaning method also includes: Before the evaporator assembly is started or during the heating process, the pulverizing assembly performs a pulverizing operation. The pulverizing assembly has spiral blades to drive the water flow to rotate and flush the inside of the evaporator assembly.

21. The cleaning method of the cleaning system according to claim 20, characterized in that, The crushing operation of the crushing component includes the following steps: The spiral blades of the pulverizing component rotate clockwise and counterclockwise alternately or intermittently.