CN113786145A - Moisture return prevention split type tableware cleaning device and control method thereof - Google Patents

Abstract

The invention discloses a moisture return prevention split type tableware cleaning device and a control method thereof, and the device comprises at least one split type tableware washing cabinet, at least one split type cookware washing cabinet and a function control cabinet, wherein the split type tableware washing cabinet and the split type cookware washing cabinet are arranged on the split type function cabinet, a first three-position three-way electromagnetic valve, a second three-position three-way electromagnetic valve, a spray pipe, a spray arm, a washing chamber and a tableware basket arranged in the washing chamber are arranged in the two washing cabinets, and high-pressure hot air generated by an air heater blows out and dries residual water on the outer surface of the washing chamber, so that the function of preventing the washed and dried tableware from being rewet in the washing cabinet is realized. The invention has the advantages that the tableware cleaning device is provided with the split type cleaning structure, the tableware is placed in the two washing cabinets in a classified manner, and the cleaned tableware is clean and sanitary and has high cleaning efficiency under the action of the functional devices connected to the controller.

Description

Moisture return prevention split type tableware cleaning device and control method thereof

Technical Field

The invention belongs to the technical field of tableware cleaning machines, and particularly relates to a moisture return prevention split type tableware cleaning device and a control method thereof.

Technical Field

The tableware cleaning is a procedure which is necessary for people in daily life after meals, most families adopt manual cleaning, hands are soaked in water and cleaning agents, the skin of the hands is easy to deform after the tableware is cleaned for a long time, and the tableware is cleaned particularly in winter, so that the skin is easy to become thick and even cracks can appear. In order to solve the existing problems, automatic tableware cleaning devices of different styles appear on the market, the devices are divided into two types of household and commercial, and the household full-automatic dishwasher is only suitable for families and mainly comprises a cabinet type, a desk type and a sink integrated type; commercial dish washer can divide into two big types of box and conveying according to the structure, has alleviateed intensity of labour for the cooking personnel in dining room, hotel, office unit dining room, has improved work efficiency, has strengthened clean effect. However, the common problem of the household and commercial dish washing machines is that because the tableware is stacked in the cabinet, the tableware cannot be cleaned in all directions, and particularly the dead angle parts of the tableware cannot be cleaned in place, so that stains such as residual oil stains and residues possibly generated after the tableware is cleaned can breed bacteria to pollute the tableware, and finally the health of people is damaged. The invention aims to solve the main problem of the prior automatic tableware cleaning device.

Disclosure of Invention

The invention aims to provide a split type tableware cleaning machine which is provided with a multilayer structure for placing, directly spraying and cleaning tableware in a single layer and has a damp return prevention function, and can be used for placing pots, basins, bowls, dishes, shovels, spoons, chopsticks, forks and the like with different sizes and shapes in a tableware cabinet for classified cleaning through a split type structural design, so that the cleaning efficiency is high, and various cleaned tableware is cleaner and more sanitary.

In order to achieve the purpose, the technical scheme of the invention is as follows: a split type tableware cleaning device capable of preventing moisture from returning comprises at least one tableware washing cabinet, at least one cookware washing cabinet, a function control cabinet, a first three-position three-way electromagnetic valve, a second three-position three-way electromagnetic valve, a third three-position three-way electromagnetic valve, a fourth three-position three-way electromagnetic valve, a pressurizing circulating water pump, a controller, an air heater, a hot air pipe, a water delivery pipe, a washing water treatment tank, a water discharge pipe, an air discharge pipe, function control devices and the like. The structure of the multifunctional washing cabinet is that the bowl washing cabinet and the cookware washing cabinet are arranged above the functional control cabinet, the bowl washing cabinet and the cookware washing cabinet are respectively provided with a bowl washing chamber and a cookware washing chamber, the bowl washing chamber and the cookware washing chamber are respectively provided with at least one layer, or can be respectively provided with a plurality of layers, a bowl collecting basket and a cookware collecting basket are arranged in each layer of washing chamber, the bowl collecting basket and the cookware collecting basket are respectively provided with a spray device at the upper, lower, left and right sides, the bowl collecting basket and the cookware collecting basket are both in a grid shape, and a grid cover is respectively arranged at the upper opening of each collecting basket, so that pots, bowls, dishes, shovels, spoons, chopsticks, forks and the like which are placed in the grid type collecting baskets in a classification way are in a closed state, and the washing process is safe and convenient for classification and washing.

Further, the outer walls of the bowl washing cabinet, the cooker washing cabinet and the function control cabinet are respectively provided with a first hot air pipe, a second hot air pipe, a first water delivery pipe and a second water delivery pipe, the upper ends of the first hot air pipe and the first water delivery pipe are connected with a first three-position three-way electromagnetic valve arranged on one side of the bowl washing chamber up and down, the upper ends of the second hot air pipe and the second water delivery pipe are connected with a second three-position three-way electromagnetic valve arranged on one side of the cooker washing chamber up and down, the lower ends of the first hot air pipe and the second hot air pipe are connected with a hot air blower arranged in the function control cabinet in parallel, the hot air blower is provided with at least two or more output interfaces, the lower ends of the first water delivery pipe and the second water delivery pipe are connected with a booster circulating water pump arranged in the function control cabinet in parallel, the booster circulating water pump is provided with at least two or more output interfaces, and a transverse water pipe connected with the supercharged circulating water pump is connected with the third three-position three-way electromagnetic valve.

Furthermore, the first three-position three-way electromagnetic valve is connected with a U-shaped spray pipe, the upper end and the lower end of the spray pipe are respectively connected with a spray arm, and a plurality of spray heads are uniformly arranged on the spray arm at intervals; the second three-position three-way electromagnetic valve is also connected with a frame type spray pipe, the upper part, the lower part, the left part and the right part of the spray pipe are respectively connected with a spray arm, and a plurality of spray heads are uniformly arranged on the spray arm at intervals.

Further, the tableware washing cabinet with the pan washing cabinet one side be equipped with hinged joint's tableware washing cabinet door and pan washing cabinet door respectively, tableware collection basket and pan collection basket in the tableware washing room and the pan washing room are the pull formula structure, the loading or the uninstallation of tableware of being convenient for, function control cabinet one side also is equipped with the function cabinet door of side open hinged joint, the interpolation of easy access and detergent, tableware washing cabinet door, pan washing cabinet door and function control cabinet door outside be equipped with display and control button respectively, the tableware washing room with be equipped with dry humidity control appearance and degassing unit in the pan washing room respectively, be equipped with the controller in the function control cabinet.

Further, be equipped with the washing water treatment pond in the function control cabinet, the vertical water level appearance and the temperature controller that are equipped with in left side of washing water treatment pond, the upper portion of washing water treatment pond transversely is equipped with the detergent and adds device, softener interpolation device, disinfectant interpolation device and heating device side by side, vertical raceway is being connected to bottom one side of washing water treatment pond, and the other end is being connected defeated, the drain pipe, third tribit three-way solenoid valve is being connected to the lower extreme of vertical raceway, third tribit three-way solenoid valve's lower extreme still be connected the running water inlet tube, fourth tribit three-way solenoid valve one end of defeated, drain pipe sub-unit connection is connected with the drain pipe, the middle drain pump that has put of this drain pipe, the raceway that the fourth tribit three-way solenoid valve other end is connected be connected with pressure boost circulating water pump.

Further, the bowl washing room with the upper right side of pan washing room respectively through the pipeline connection blast pipe, the lower extreme of this blast pipe put the filter screen and with the washing water treatment pond be linked together, the washing water treatment pond with the drain pipe on still be connected the overflow pipe, the water of being convenient for in the washing water treatment pond flows into the drain pipe after being full of.

Furthermore, the controller is connected with each functional device through a wired or wireless terminal to realize a coordination control function, and if the controller is connected with each functional device in a wired mode, a circuit can be placed in an external connection state, so that the space is conveniently and reasonably utilized.

Furthermore, the outer arm of the function control cabinet is also provided with an air inlet which is communicated with an air inlet at the lower end of the air heater.

Further, the bowl washing room bottom with pan washing room bottom and washing water treatment bottom of the pool portion be oblique bottom surface, make the washing water in the washing room get into the washing water treatment pool through the one-way solenoid valve of connecting on the wet return, washing water treatment bottom of the pool portion is connected and is defeated, the drain pipe, makes the washing water discharge drain pipe after getting into the wet return.

A control method of a moisture return prevention split type tableware cleaning device is carried out according to the following operation steps:

the method comprises the following steps: presetting, switching on a power supply, setting a third three-position three-way electromagnetic valve channel through a control key and a display connected with a controller, closing a transverse water conveying pipe channel, switching on a tap water inlet pipe and a vertical water inlet pipe, closing the three channels by a fourth three-position three-way electromagnetic valve, and starting water inlet of a washing water treatment tank; at the moment, the water level meter is set with the water inflow according to the quantity of the tableware to be washed, and after the set value is determined, the third three-position three-way electromagnetic valve closes the three channels and stops water inflow; at this time, the temperature of the heating device, the addition amount of the detergent adding device and the addition amount of the softener adding device are set according to the degree of contamination of the tableware, and the preset program can be completed.

Step two: precleaning, the bowl that will wash, the dish, the shovel, the spoon, chopsticks, the fork is put into in the bowl collection basket, and pass through control button according to the dirty degree of above-mentioned tableware, the length of time that the display set up precleaning in advance, precleaning water pressure, and is same, the pot that will wash, in the pan collection basket is put into to the basin, and pass through control button according to the dirty degree of pot, the basin, the display sets up when prewashing, if the two sets up parameter unanimously, synchronous operation so, if set up parameter inconsistent, from parameter less value or great value according to the order respectively start the operation, concrete step: closing a three channel of a third three-position three-way electromagnetic valve, closing a drain pipe channel connected with a fourth three-position three-way electromagnetic valve, connecting a water conveying pipe, a water conveying pipe and a drain pipe connected with the fourth three-position three-way electromagnetic valve, outputting washing water to a first water conveying pipe and a second water conveying pipe by a pressurized circulating water pump respectively, and conveying the washing water to the first three-position three-way electromagnetic valve and the second three-position three-way electromagnetic valve respectively; the second three-position three-way electromagnetic valve is closed to be connected with the second hot air pipe, the second water delivery pipe and the spray pipe are communicated, and then the spray heads connected with the spray arm up and down, left and right are aligned with the pot and the basin to be pre-cleaned.

When in pre-cleaning, bowls, dishes, shovels, spoons, chopsticks and forks which are arranged on a tableware collecting basket arranged in a tableware washing chamber are arranged in a single layer according to the shape and the size, and the arranged tableware is closed by a grid basket cover, so that the washed tableware can not be mutually collided; the pot placed on the pot collecting basket arranged in the pot washing chamber, the basin is also placed according to the shape and size classification single layer, the placed pot, the basin is also closed through the grid basket cover, bowls and the like and the pot and the basin are prevented from shifting in the washing process, then washing water is not shielded on the inner surface and the outer surface of the washed tableware and directly sprayed and infiltrated with residues, washing water after pre-washing is collected through the inclined planes arranged at the bottom of the bowl washing chamber and the bottom of the pot washing chamber respectively and flows into the water return pipe, and the washing water flows into the washing water treatment pool to be circularly pre-washed through the one-way electromagnetic valve and the filter screen.

Step three: the main washing is realized by respectively adjusting a control key and a display on the dish washing cabinet and a control key and a display on the cookware washing cabinet through the controller, and meanwhile, after the washing liquid water temperature, the washing liquid pressure and the washing time in the main washing stage are set, all tableware are cleaned in a split mode according to the pre-cleaning process.

Step four: rinsing, closing the water delivery pipe connected to the fourth three-position three-way electromagnetic valve, connecting the water delivery pipe and the water discharge pipe, starting a water discharge pump, discharging all the washed sewage, closing three channels of the fourth three-position three-way electromagnetic valve, then closing the vertical water delivery pipe connected to the third three-position three-way electromagnetic valve, connecting a tap water inlet pipe and a transverse water delivery pipe, so that the entering water flows from the tap water inlet pipe to the third three-position three-way electromagnetic valve, the water entering the third three-position three-way electromagnetic valve flows into the transverse water delivery pipe and enters a pressurized circulating water pump, and the pressurized circulating water pump respectively sends the water in the connected first water delivery pipe and the water in the connected second water delivery pipe into a bowl washing chamber and a pot washing chamber, so that the whole rinsing process can be realized; when the rinsed return water is collected in the washing water treatment tank and exceeds the preset value of the water level instrument, the drainage pump is automatically started to drain water, so that the water level in the washing water treatment tank is kept at the preset water level, and after rinsing is finished, the disinfectant adding device automatically adds the disinfectant to provide washing water for next use, so that the water resource is saved, the expenditure is saved, and the benefit is improved; when the controller detects that the length of the washing water stored in the washing water treatment tank exceeds the set length after rinsing, the fourth three-position three-way electromagnetic valve and the drainage pump are started to discharge all the washing water stored in the washing water treatment tank.

Step five: drying, under the condition that all tableware which is rinsed are not moved in situ, starting an air heater, enabling air to enter an air inlet from an air inlet, respectively blowing hot air into a first three-position three-way electromagnetic valve and a second three-position three-way electromagnetic valve through a first hot air pipe and a second hot air pipe, closing a first water delivery pipe connected with the first three-position three-way electromagnetic valve, connecting the first hot air pipe and a spray pipe, enabling a spray arm connected with the spray pipe up and down to dry residual water on the inner surface and the outer surface of the spray pipe, the spray arm and the tableware washing chamber through high-pressure hot air generated by a plurality of spray heads under the action of the air heater, discharging the hot air generated in the drying process through an exhaust pipe, and setting air pressure and hot air temperature parameter values through a humidity controller in the tableware drying process.

In a similar way, to the pot in the pan washroom, when the basin is dried, close the second raceway of being connected with second tribit three-way solenoid valve earlier, switch-on second hot-blast main and shower, the spray arm, this spray arm is through the high-pressure hot-blast with all showers that a plurality of shower heads produced under the effect of air heater, spray arm and pan washroom interior surface residual water dry, the hot-air that the drying process produced also discharges through the blast pipe, pan drying process sets up the air heater wind pressure through dry humidity controller, hot-blast temperature parameter value. When the humidity controllers in the dish washing chamber and the pot washing chamber set the parameters of the air pressure and the hot air temperature of the air heater to be inconsistent, the operation is carried out in sequence according to the set sequence.

When the two humidity controllers reach set values respectively, the air heater, the three channels of the first three-position three-way electromagnetic valve, the three channels of the second three-position three-way electromagnetic valve and the one-way electromagnetic valve channel are automatically closed.

Step six: and (4) disinfecting, namely respectively starting the disinfecting devices, setting the disinfection time and the disinfection intensity parameters through the controller, the control keys and the display, and automatically stopping disinfecting when the set values are reached.

Step seven: and storing, after the disinfection is finished, the tableware in the two washing chambers automatically enters a storage state, the two dry humidity controllers are respectively in the states of monitoring the dry humidity of the dish washing chamber and the pan washing chamber, and when the two dry humidity controllers monitor that the humidity exceeds the preset humidity, the air heater is started, and the first three-position three-way electromagnetic valve or the second three-position three-way electromagnetic valve is connected for dehumidification operation, so that the humidity in the dish washing chamber and the pan washing chamber is in the preset state.

Compared with the prior tableware cleaning machine, the invention has the advantages that: structural design is reasonable, operation convenient to use washs, dries, the disinfection, deposits in an organic whole, owing to set up split type washing structure to arrange two washing cabinets in with tableware classification, not only cleaning efficiency height such as pot, basin, bowl, dish, shovel, spoon, chopsticks, fork that each functional device or wireless terminal connection can make different types with the controller, and the all kinds of tableware of wasing are more clean sanitary in addition, is particularly suitable for large-scale dining room such as office, school, factory and mining, dining room to use.

Drawings

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic view of the interior of the present invention in its general configuration;

FIG. 3 is a schematic view of the structure of the dish collecting basket in the dish washing chamber according to the present invention;

FIG. 4 is a schematic view of the structure of the collection basket of the pot and the basin in the washing chamber of the pot of the invention;

fig. 5 is a schematic diagram of the connection of the controller of the present invention to various functional devices.

Each part in the figure indicates: 1, a washing cabinet for bowls; 101 a display; 102 washing cabinet door; 103 control keys; 104 a spray pipe; 105 a first three-position three-way solenoid valve; 106 bottom of the dish washing chamber; 107 spray arms; 108 a dish washing chamber; 109 a bowl collection basket; 110 spray arms; 111 a humidity controller; 112 a sterilizing device; 2, a pot washing cabinet; 201 a display; 202 cookware washing cabinet door; 203 control keys; 204 spray pipes; 205 a spray arm; 206 a second three-position three-way solenoid valve; 207 a spray arm; 208 pot washing chamber bottom; 209 a spray arm; 210 a spray arm; 211 a pot washing chamber; 212 a pan collection basket; a dryness and humidity 213 controller; 214 a sterilizing device; 3, a functional cabinet; 301 air intake holes; 302 a display; 303 functional cabinet doors; 304 control keys; 305 air heater; 306 an air inlet; 307 water level meter; 308 a temperature controller; 309 washing water treatment tank; 310 washing the bottom of the water treatment tank; 311 a booster circulating water pump; 312 horizontal water conveying pipes; 313 vertical water delivery pipes; 314 a third three-position, three-way solenoid valve; 315 a tap water inlet pipe; 316 a detergent adding device; 317 a softener adding device; 318 disinfectant adding means; 319 heating means; 320 water conveying pipes; 321 a water outlet pipe; 322 a drain pump; 323 a fourth three-position three-way solenoid valve; 324 water conveying and draining pipes; 325 a filter screen; 326 a controller; 327 an overflow pipe; 328 a one-way solenoid valve; 4 a first hot air duct; 5 a second hot air duct; 6 a first water delivery pipe; 7 a second water delivery pipe; 8, a water return pipe; 9 exhausting the gas pipe.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

It should be noted that the terms "upper", "lower", "left", "right", "front", "rear", "horizontal", "vertical", "bottom", "inner", "outer", "first", "second", etc. indicate positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, the term "plurality" means two or more, and the bowl means a small-sized dish, and the pot means a large-sized dish.

The split tableware cleaning device shown in the attached figures 1-5 comprises at least one tableware washing cabinet 1, at least one cookware washing cabinet 2, a function control cabinet 3, a first three-position three-way electromagnetic valve 105, a second three-position three-way electromagnetic valve 206, a third three-position three-way electromagnetic valve 314, a fourth three-position three-way electromagnetic valve 323, a pressure-increasing circulating water pump 311, a controller 326, a hot air blower 305, a hot air pipe 4, a water conveying pipe 6, a washing water treatment tank 309, a water discharging pipe 321, an air discharging pipe 9, all function control devices and the like, wherein the tableware washing cabinet 1 and the cookware washing cabinet 2 are arranged at the upper part of the function control cabinet 3, the tableware washing cabinet 1 and the cookware washing cabinet 2 are respectively provided with a tableware washing chamber 108 and a cookware washing chamber 211, and the tableware washing chamber 108 and the cookware washing chamber 211 are respectively provided with at least one layer, the bowl collecting basket 109 and the pot collecting basket 212 can be respectively arranged in multiple layers, the upper part, the lower part, the left part and the right part of the bowl collecting basket 109 and the pot collecting basket 212 in each layer are respectively provided with a spraying device, the bowl collecting basket 109 and the pot collecting basket 212 in each layer are both in a grid shape, and the upper openings of the collecting baskets are respectively provided with a grid cover, so that pots, basins, bowls, dishes, shovels, spoons, chopsticks, forks and the like which are placed in the grid type collecting baskets in a classified mode are in a closed state, and the cleaning process is safe and convenient to clean in a classified mode.

In a preferred embodiment, the outer walls of the dish washing cabinet 1, the pot washing cabinet 2 and the function control cabinet 3 are respectively provided with a first hot air pipe 4, a second hot air pipe 5, a first water pipe 6 and a second water pipe 7, the upper ends of the first hot air pipe 4 and the first water pipe 6 are connected with a first three-position three-way electromagnetic valve 105 arranged at one side of the first washing chamber 108 up and down, the upper ends of the second hot air pipe 5 and the second water pipe 7 are connected with a second three-position three-way electromagnetic valve 206 arranged at one side of the second washing chamber 211 up and down, the lower ends of the first hot air pipe 4 and the second hot air pipe 5 are connected with a hot air blower 305 arranged in the function control cabinet 3 in parallel, the hot air blower 305 is provided with at least two or more output interfaces, the lower ends of the first water pipe 6 and the second water pipe 7 are connected with a booster circulating water pump 311 arranged in the function control cabinet 3 in parallel, the supercharged circulating water pump 311 is provided with at least two or more output ports, and a transverse water pipe 312 connected with the supercharged circulating water pump 311 is connected with the third three-position three-way electromagnetic valve 314.

In a preferred embodiment, the first three-position three-way electromagnetic valve 105 is connected with a U-shaped spray pipe 104, the upper end and the lower end of the spray pipe are respectively connected with spray arms 107 and 110, and a plurality of spray heads are uniformly arranged on the spray arms 107 and 110 at intervals; the second three-position three-way electromagnetic valve 206 is also connected with a frame type spray pipe 204, the upper part, the lower part, the left part and the right part of the spray pipe 204 are respectively connected with spray arms 205, 207, 209 and 210, and a plurality of spray heads are uniformly arranged on the spray arms 205, 207, 209 and 210 at intervals.

In a preferred embodiment, a cupboard door 102 and a cupboard door 202 hinged to each other are respectively arranged at one side of the first washing cupboard 1 and the second washing cupboard 2, the tableware collecting basket 109 and the cookware collecting basket 212 in the dish washing chamber 108 and the cookware washing chamber 211 are both of a pull-out structure, which is convenient for loading or unloading the tableware, a functional cabinet door 303 connected with a side-opening hinge is also arranged on one side of the functional control cabinet 3, which is convenient for maintenance and addition of detergent, the exterior of the cupboard door 102, the cupboard door 202 and the functional control cupboard door 303 are respectively provided with a display 101, 201, 302 and a control key 103, 203, 304, the inside of the dish washing chamber 108 and the inside of the pot washing chamber 211 are respectively provided with a humidity controller 111, 213 and a disinfection device 112, 214, and the inside of the function control cabinet 3 is provided with a controller 326.

In a preferred embodiment, a washing water treatment tank 309 is arranged in the function control cabinet 3, a water level meter 307 and a temperature controller 308 are vertically arranged at the left side of the washing water treatment tank 309, a detergent adding device 316, a softening agent adding device 317, a disinfectant adding device 318 and a heating device 319 are transversely arranged in parallel at the upper part of the washing water treatment pool 309, one side of the bottom of the washing water treatment tank 309 is connected with a vertical water pipe 313, the other end is connected with a water conveying pipe and a water discharging pipe 324, the lower end of the vertical water delivery pipe 313 is connected with a third three-position three-way electromagnetic valve 314, the lower end of the third three-position three-way electromagnetic valve 314 is also connected with a tap water inlet pipe 315, one end of a fourth three-position three-way solenoid valve 323 connected with the lower parts of the water input and output pipe 324 is connected with the water output pipe 321, a drainage pump 322 is disposed in the middle of the drainage pipe 321, and a water pipe 320 connected to the other end of the fourth three-position three-way solenoid valve 323 is connected to the pressurized circulating water pump 311.

In a preferred embodiment, the upper right side of the dish washing chamber 108 and the pot washing chamber 211 are respectively connected with an exhaust pipe 9 through a pipeline, a filter screen 325 is arranged at the lower end of the exhaust pipe 9 and is communicated with the washing water treatment tank 309, and the washing water treatment tank 309 and the drain pipe 321 are also connected with an overflow pipe 327, so that water in the washing water treatment tank flows into the drain pipe 321 after being fully stored.

In a preferred embodiment, the controller 236 is connected with each functional device through a wired or wireless terminal to implement a coordination control function, and if the controller 236 is connected with each functional device through a wired connection, the circuit can be set in an external connection state, which is convenient for reasonably utilizing space.

In a preferred embodiment, the outer arm of the function control cabinet 3 is further provided with an air inlet 301, and the air inlet 301 is communicated with an air inlet 306 at the lower end of the air heater 305.

In a preferred embodiment, the bottom of the dish washing chamber 106, the bottom of the pot washing chamber 208, and the bottom 310 of the washing water treatment tank are inclined bottom surfaces, so that the washing water in the washing chamber enters the washing water treatment tank 309 through a one-way solenoid valve 328 connected to the return pipe 8, and the bottom 310 of the washing water treatment tank is connected to the water supply and drainage pipe 324, so that the washing water entering the return pipe 8 is drained out of the drainage pipe 231.

The control method of the invention is carried out according to the following operation steps:

the method comprises the following steps: presetting, switching on a power supply, setting a third three-position three-way electromagnetic valve 314 channel through a control key 304 and a display 302 connected with a controller 326 to close a transverse water conveying pipe 312 channel, switching on a tap water inlet pipe 315 and a vertical water inlet pipe 313, closing the three channels through a fourth three-position three-way electromagnetic valve 323, starting water inlet of a washing water treatment tank 309, setting a water inlet quantity of a water level instrument 307 according to the quantity of tableware to be washed, after the set value is determined, closing the three channels through the third three-position three-way electromagnetic valve 314 to stop water inlet, setting the temperature of a heating device 319 according to the dirt degree of the tableware, setting the additive quantity of a detergent adding device 316, setting the additive quantity 317 of a softener adding device, and finishing a presetting program.

Step two: pre-washing, putting the bowls, dishes, shovels, spoons, chopsticks and forks to be washed into the bowl collection basket 109, setting the pre-washing duration and pre-washing water pressure through the control key 103 and the display 101 according to the dirty degree of the tableware, similarly, putting the pots and pans to be washed into the pot collection basket 212, setting the pre-washing duration through the control key 203 and the display 201 according to the dirty degree of the pots and pans, and if the two set parameters are consistent, synchronously operating, if the set parameters are inconsistent, respectively starting to operate according to the sequence from the smaller value or the larger value of the parameters, and specifically comprising the following steps: closing a three channel of the third three-position three-way electromagnetic valve 314, closing a drain pipe 321 channel connected with the fourth three-position three-way electromagnetic valve 323, connecting a water conveying pipe 320 and a water conveying and draining pipe 324 connected with the fourth three-position three-way electromagnetic valve 323, outputting washing water to the first water conveying pipe 6 and the second water conveying pipe 7 by the booster circulating water pump 311 respectively, conveying the washing water to the first three-position three-way electromagnetic valve 105 and the second three-position three-way electromagnetic valve 206 respectively, closing the connection with the first hot air pipe 4 by the first three-position three-way electromagnetic valve 105, connecting the first water conveying pipe 6 and the spray pipe 104, further connecting the spray arms 110 and 107, and pre-cleaning bowls, dishes, shovels, spoons, chopsticks and forks by a plurality of spray heads; the second three-position three-way electromagnetic valve 206 closes the connection with the second hot air pipe 5, connects the second water delivery pipe 7 and the spray pipe 204, and further connects with the spray arms 205, 207, 209 and 210 and aims at the pot and the basin through a plurality of spray heads for pre-cleaning.

When in pre-cleaning, bowls, dishes, shovels, spoons, chopsticks and forks placed on a bowl collecting basket 109 arranged in a bowl washing chamber 108 are placed in a single layer according to the shape and the size, and the placed tableware is closed by a grid basket cover, so that the washed tableware cannot be collided with each other; the pot placed on the pot collecting basket 212 arranged in the pot washing chamber 211, the basin is also placed according to the shape and size classification single layer, the placed pot and the basin are also closed through the grid basket cover, the displacement of bowls and other utensils and the pot and the basin in the washing process is prevented, then washing water is not shielded on the inner surface and the outer surface of the washed tableware and directly sprayed and infiltrated with residues, washing water after the pre-washing is finished is collected and flows into the water return pipe 8 through the inclined planes arranged at the bottom 106 of the bowl washing chamber and the bottom 208 of the pot washing chamber, and then flows into the washing water treatment tank 309 through the one-way electromagnetic valve 328 and the filter screen 325 to be circularly pre-washed.

Step three: main washing, the control buttons on the washing cabinet are set by the controller 326

103. The display 101, the control keys 203 and the display 201 on the cookware washing cabinet, and all tableware are cleaned in a split mode according to the pre-cleaning process after the temperature of cleaning solution, the pressure of the cleaning solution and the washing time in the main washing stage are set, so that main washing is realized.

Step four: rinsing, closing the water conveying pipe 320 connected to the fourth three-position three-way electromagnetic valve 323, connecting the water conveying and discharging pipe 324 and the water discharging pipe 321, starting the water discharging pump 322, after all the washed sewage is discharged, closing the three channels of the fourth three-position three-way electromagnetic valve 323, then closing the vertical water conveying pipe 313 connected to the third three-position three-way electromagnetic valve 314, connecting the tap water inlet pipe 315 and the transverse water conveying pipe 312, so that the entered water flows from the tap water inlet pipe 315 to the third three-position three-way electromagnetic valve 314, the water entered from the third three-position three-way electromagnetic valve flows into the transverse water conveying pipe 312 and enters the pressurized circulating water pump 311, and the pressurized circulating water pump 311 respectively conveys the water in the first water conveying pipe 6 and the second water conveying pipe 7 connected to the bowl washing chamber 108 and the cookware washing chamber 211, so as to realize the whole rinsing process; when the rinsed return water is collected in the washing water treatment tank 309 and exceeds a preset value of the water level instrument 307, the drainage pump 322 is automatically started to drain water, so that the water level in the washing water treatment tank 309 is kept at a preset water level, and after rinsing is finished, the disinfectant adding device 318 automatically adds the disinfectant to provide washing water for next use, so that the water resource is saved, the expenditure is saved, and the benefit is improved; when the controller 326 detects that the length of the washing water stored in the washing water treatment tank exceeds a predetermined length after rinsing, the fourth three-position three-way solenoid valve 323 and the drain pump 322 are activated to discharge all the washing water stored in the washing water treatment tank 309.

Step five: drying, under the condition that all rinsed tableware is not moved in situ, starting an air heater 305, enabling air to enter an air inlet 306 from an air inlet 301, respectively blowing hot air into a first three-position three-way electromagnetic valve 105 and a second three-position three-way electromagnetic valve 206 through a first hot air pipe 4 and a second hot air pipe 5, closing a first water conveying pipe 6 connected with the first three-position three-way electromagnetic valve 105, connecting the first hot air pipe (4) and a spray pipe 104, enabling a spray arm 110 and a spray arm 107 which are vertically connected with the spray pipe 104 to dry residual water on the inner and outer surfaces of the spray pipe 104, the spray arm 110, the spray arm 107 and tableware and a tableware washing chamber 108 through high-pressure hot air generated by a plurality of spray heads under the action of the air heater 305, discharging hot air generated in the drying process through an exhaust pipe 9, and setting air pressure and hot air temperature parameter values through a humidity controller 111 in the tableware drying process.

Similarly, when the pot in the pot washing chamber and the basin are dried, the second water pipe 7 connected with the second three-position three-way electromagnetic valve 206 is firstly closed, the second hot air pipe 5 and the spray pipe 204 are connected, the spray arm 205, 207, 209 and 210 are connected, all the spray pipes are dried by high-pressure hot air generated by the spray arm under the action of the air heater 305 through a plurality of spray heads, residual water on the inner surface and the outer surface of the spray arm, the pot and the pot washing chamber 211 is dried, hot air generated in the drying process is also discharged through the exhaust pipe 9, and the air heater air pressure and hot air temperature parameter values are set through the dry humidity controller 213 in the second drying process. When the humidity controllers 111 and 213 in the dish washing chamber 108 and the pot washing chamber 211 set the air pressure and hot air temperature parameters of the hot air blower to be inconsistent, the operation is performed in sequence according to the set sequence.

When the two psychrometers 111, 213 reach the set values, the air heater 305, the three channels of the first three-position three-way solenoid valve 105, the three channels of the second three-position three-way solenoid valve 205, and the one-way solenoid valve 330 are automatically closed.

Step six: and (4) sterilizing, namely starting the sterilizing devices 112 and 214 respectively, setting sterilizing time and sterilizing strength parameters of the displays 101 and 201 through the controller 326 and the control keys 103 and 203, and automatically stopping sterilizing after the set values are reached.

Step seven: and (4) storage, after the disinfection is finished, the storage state is automatically started, the humidity controllers 112 and 213 are respectively in the state of monitoring the humidity of the dish washing chamber 108 and the cookware washing chamber 211, and when the humidity controllers 111 and 213 monitor that the humidity exceeds the preset humidity, the air heater 305 is started and connected with the first three-position three-way electromagnetic valve 105 or the second three-position three-way electromagnetic valve 206 to perform dehumidification operation, so that the humidity in the dish washing chamber 108 and the humidity in the cookware washing chamber 211 are in the preset state.

The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned is the most preferred embodiment of the present invention, and is not intended to limit the present invention, and any modification, supplementation, and equivalent replacement or modification made within the scope of the principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a prevent returning split type tableware cleaning device of damp, includes at least one components of a whole that can function independently tableware washing cabinet (1), at least one components of a whole that can function independently cooker washing cabinet (2), a components of a whole that can function control cabinet (3), first tribit three way solenoid valve (105), second tribit three way solenoid valve (206), third tribit three way solenoid valve (314), fourth tribit three way solenoid valve (323), pressure boost circulating water pump (311), controller (326), air heater (305), hot-blast main (4), raceway (6), washing water treatment pond (309), drain pipe (321), blast pipe (9) and each function control device etc. its characterized in that, tableware washing cabinet (1) arrange the upper portion of integrated device in, cooker washing cabinet (2) arrange the middle part of integrated device in, function control cabinet (3) arrange the lower part of integrated device in, tableware washing cabinet (1) with cooker washing cabinet (2) in be equipped with the tableware washing room respectively (108) And a cookware washing chamber (211), the bowl washing chamber (108) and the cookware washing chamber (211) are at least respectively provided with one layer, also can be respectively provided with multiple layers, a bowl collecting basket (109) and a cookware collecting basket (212) are arranged in each layer of washing chamber, the bowl collecting basket (109) and the cookware collecting basket (212) are respectively provided with a spraying device from top to bottom, from left to right, the bowl collecting basket (109) and the cookware collecting basket (212) are both in a grid shape, and a grid cover is respectively arranged at the upper opening of each collecting basket, so that pots, bowls, dishes, shovels, spoons, chopsticks, forks and the like which are placed in the grid collecting basket in a classified manner are in a closed state, and the cleaning process is safe and convenient for classified cleaning.

2. The split type tableware cleaning device with moisture reversion prevention as claimed in claim 1, wherein the outer walls of the dish washing cabinet (1), the pan washing cabinet (2) and the function control cabinet (3) are respectively provided with a first hot air pipe (4), a second hot air pipe (5), a first water pipe (6) and a second water pipe (7), the upper ends of the first hot air pipe (4) and the first water pipe (6) are connected with a first three-position three-way electromagnetic valve (105) arranged on one side of the dish washing chamber (108) up and down, the upper ends of the second hot air pipe (5) and the second water pipe (7) are connected with a second three-position three-way electromagnetic valve (206) arranged on one side of the pan washing chamber (211) up and down, the lower ends of the first hot air pipe (4) and the second hot air pipe (5) are connected with a hot air blower (305) arranged in the function control cabinet (3) in parallel, the hot air blower (305) is at least provided with two or more output interfaces, the lower ends of the first water pipe (6) and the second water pipe (7) are connected with a booster circulating water pump (311) arranged in the function control cabinet (3) in parallel, the booster circulating water pump (311) is at least provided with two or more output interfaces, and a transverse water pipe (312) connected with the booster circulating water pump (311) is connected with the third three-position three-way electromagnetic valve (314).

3. The split type tableware cleaning device of claim 1, wherein the first three-position three-way solenoid valve (105) is connected with a U-shaped spray pipe (104), the upper and lower ends of the spray pipe are respectively connected with spray arms (107) and (110), and a plurality of spray heads are uniformly arranged on the spray arms (107) and (110) at intervals; the second three-position three-way electromagnetic valve (206) is also connected with a frame type spray pipe (204), the spray pipe (204) is respectively connected with spray arms (205), (207), (209) and (210) from top to bottom and from left to right, and a plurality of spray heads are also uniformly arranged on the spray arms (205), (207), (209) and (210) at intervals.

4. The split type tableware cleaning device of claim 1, wherein the tableware washing cabinet (1) and the cookware washing cabinet (2) are respectively provided with a cupboard door (102) and a cookware washing cabinet door (202) which are connected by hinges at one side, the tableware collecting basket (109) and the cookware collecting basket (212) in the tableware washing chamber (108) and the cookware washing chamber (211) are both in a pull-out structure, so as to facilitate loading or unloading of tableware, the functional cabinet door (303) which is connected by a side-open hinge is also arranged at one side of the functional control cabinet (3), so as to facilitate maintenance and addition of detergent, and the display (101), (201), (302) and the control key (103), (203) are respectively arranged outside the cupboard door (102), the cupboard door (202) and the functional control cabinet door (303), (304) The dish washing chamber (108) and the pot washing chamber (211) are respectively provided with a humidity controller (111), (213) and a sterilizing device (112), (214), and a controller (326) is arranged in the function control cabinet (3).

5. The split type tableware cleaning device capable of preventing moisture from returning according to claim 1, wherein a washing water treatment tank (309) is arranged in the function control cabinet (3), a water level meter (307) and a temperature controller (308) are vertically arranged on the left side of the washing water treatment tank (309), a detergent adding device (316), a softener adding device (317), a disinfectant adding device (318) and a heating device (319) are transversely arranged on the upper portion of the washing water treatment tank (309) in parallel, a vertical water pipe (313) is connected to one side of the bottom of the washing water treatment tank (309), a water conveying pipe and a water discharging pipe (324) are connected to the other end of the bottom of the washing water treatment tank (309), a third three-position three-way electromagnetic valve (314) is connected to the lower end of the vertical water pipe (313), a tap water inlet pipe (315) is further connected to the lower end of the third three-position three-way electromagnetic valve (314), and a tap water inlet pipe (315) is connected to the lower end of the water conveying pipe, One end of a fourth three-position three-way electromagnetic valve (323) connected with the lower part of the water drain pipe (324) is connected with the water drain pipe (321), the middle of the water drain pipe (321) is provided with a drainage pump (322), and a water delivery pipe (320) connected with the other end of the fourth three-position three-way electromagnetic valve (323) is connected with the pressurization circulating water pump (311).

6. The split type tableware cleaning apparatus of claim 1, wherein the dish washing chamber (108) and the upper right side of the pan washing chamber (211) are connected to an exhaust pipe (9) through a pipeline, respectively, a filter screen (325) is disposed at the lower end of the exhaust pipe (9) and is communicated with the washing water treatment tank (309), the washing water treatment tank (309) and the drain pipe (321) are connected with an overflow pipe (327), so that water in the washing water treatment tank can flow into the drain pipe (321) after being filled.

7. The split type tableware cleaning apparatus of claim 1, wherein the controller (236) is connected to each functional device via a wired or wireless terminal to realize a coordination control function, and if the controller (236) is connected to each functional device via a wired connection, the circuit can be set in an external connection state, which facilitates a reasonable use of space.

8. The split type tableware cleaning apparatus of claim 1, wherein the outer arm of the function control cabinet (3) is further provided with an air inlet (301), and the air inlet (301) is communicated with the air inlet (306) at the lower end of the hot air blower (305).

9. The split type tableware washing apparatus of claim 1, wherein the bottom of the dish washing chamber (106), the bottom of the pan washing chamber (208) and the bottom of the washing water treatment tank (310) are inclined bottom surfaces, so that the washing water in the washing chamber enters the washing water treatment tank (309) through the one-way solenoid valve (328) connected to the water return pipe (8), and the bottom of the washing water treatment tank (310) is connected to the water supply and drainage pipe (324), so that the washing water entering the water return pipe (8) is drained out of the water drainage pipe (231).

10. The control method of the moisture-return-preventing split type tableware cleaning apparatus according to any one of claims 1 to 9, comprising the following steps:

the method comprises the following steps: presetting, switching on a power supply, setting a third three-position three-way electromagnetic valve (314) channel through a control key (304) and a display (302) connected with a controller (326), closing a transverse water conveying pipe (312) channel, switching on a tap water inlet pipe (315) and a vertical water inlet pipe (313), closing the three channels by a fourth three-position three-way electromagnetic valve (323), and starting water inlet of a washing water treatment tank (309); at the moment, the water level meter (307) is set with the water inflow according to the quantity of the tableware to be washed, and when the water level reaches a set value, the third three-position three-way electromagnetic valve (314) closes the three channels and stops water inflow; at this time, the temperature of the heating device (319) is set according to the degree of contamination of the dishes, the addition amount of the detergent adding device (316) is set, and the addition amount of the softener adding device (317) is set, thereby completing the preset program.

Step two: pre-washing, put into bowl collection basket (109) the bowl that will wash, dish, shovel, spoon, chopsticks, fork, and pass through control button (103) according to the dirty degree of above-mentioned tableware, long, the pre-washing water pressure of duration is set up in display (101), and is same, the pot that will wash, the basin is put into pan collection basket (212), and pass through control button (203) according to the dirty degree of pot, long, if the two sets up parameter unanimity, synchronous operation, if set up parameter nonconformity, begin the operation respectively according to the order from parameter less value or great value, concrete step: closing a three channel of a third three-position three-way electromagnetic valve (314), closing a drain pipe (321) channel connected with a fourth three-position three-way electromagnetic valve (323), connecting a water conveying pipe (320) and a water conveying pipe (324) connected with the fourth three-position three-way electromagnetic valve (323), respectively outputting washing water to a first water conveying pipe (6) and a second water conveying pipe (7) by a pressurizing circulating water pump (311), respectively conveying the washing water to a first three-position three-way electromagnetic valve (105) and a second three-position three-way electromagnetic valve (206), closing the connection between the first three-position three-way electromagnetic valve (105) and a first hot air pipe (4), connecting the first water conveying pipe (6) and a spray pipe (104), further connecting the spray arm (110) and the spray arm (107), and pre-cleaning bowls, dishes, shovels, spoons, chopsticks and forks by a plurality of spray heads; the second three-position three-way electromagnetic valve (206) closes the connection with the second hot air pipe (5), connects the second water pipe (7) and the spray pipe (204), and then is connected with the spray arm (205), the spray arm (207), the spray arm (209) and the spray arm (210) and aims at the pot and the basin through a plurality of spray heads for pre-cleaning.

When in pre-cleaning, bowls, dishes, shovels, spoons, chopsticks and forks which are placed on a bowl collecting basket (109) arranged in a bowl washing chamber (108) are placed in a single layer according to the shape and the size in a classified manner, and the placed tableware is closed by a grid basket cover, so that the washed tableware can not be mutually collided; the pot placed on the built-in pan collection basket (212) of pan washing room (211), the basin is also placed according to the categorised individual layer of shape size, the pot placed, the basin is also closed through net basket lid, prevent in the washing process bowl etc. and pot, basin aversion, then the washing water is at the inside and outside surface of the tableware by the washing do not have the sheltering from direct spray infiltration residue, washing water after the preliminary cleaning end collects inflow return water pipe (8) through the inclined plane that bowl washing room bottom (106) and pan washing room bottom (208) were equipped with respectively, rethread one-way solenoid valve (328), filter screen (325), flow into washing water treatment tank (309) with the washing water and carry out circulation preliminary cleaning.

Step three: the main washing is realized by respectively arranging a control key (103) on the dish washing cabinet, a display (101) and a control key (203) and a display (201) on the cookware washing cabinet through a controller (326), and simultaneously setting the temperature of washing liquid, the pressure of the washing liquid and the washing time in the main washing stage, and then performing split type washing on all tableware according to the pre-washing process.

Step four: rinsing, closing the water pipe (320) connected to the fourth three-position three-way electromagnetic valve (323), connecting the water conveying and discharging pipe (324) and the water discharging pipe (321), starting the water discharging pump (322), after discharging all the washed sewage, closing the three channels of the fourth three-position three-way electromagnetic valve (323), then closing the vertical water pipe (313) connected to the third three-position three-way electromagnetic valve (314), connecting the tap water inlet pipe (315) and the horizontal water pipe (312), leading the water entering from the tap water inlet pipe (315) to the third three-position three-way electromagnetic valve (314), leading the water entering from the third three-position three-way electromagnetic valve to flow into the horizontal water pipe (312) and enter the booster circulating water pump (311), leading the water in the first water pipe (6) and the second water pipe (7) connected by the booster circulating water pump (311) to be respectively sent into the bowl washing chamber (108) and the washing pot (211), the whole rinsing process can be realized; when the rinsed return water is collected in the washing water treatment tank (309), and when the rinsing return water exceeds a preset value of a water level meter (307), the drainage pump (322) is automatically started to drain water, so that the water level in the washing water treatment tank (309) is kept at a preset water level, and after rinsing is finished, the disinfectant adding device (318) automatically adds the disinfectant to provide washing water for next use, so that the water resource is saved, the expenditure is saved, and the benefit is improved; when the controller (326) detects that the length of the washing water stored in the washing water treatment tank exceeds the set length after rinsing, the fourth three-position three-way electromagnetic valve (323) and the drainage pump (322) are started to drain all the washing water stored in the washing water treatment tank (309).

Step five: drying, under the condition that all rinsed tableware is not moved in situ, starting the hot air blower (305), enabling air to enter an air inlet (306) from an air inlet (301), respectively blowing hot air into a first three-position three-way electromagnetic valve (105) and a second three-position three-way electromagnetic valve (206) through a first hot air pipe (4) and a second hot air pipe (5), closing a first water pipe (6) connected with the first three-position three-way electromagnetic valve (105), connecting the first hot air pipe (4) and a spray pipe (104), drying residual water on the inner and outer surfaces of the spray pipe (104), the spray arm (110), the spray arm (107) and a dish and bowl washing chamber (108) through high-pressure hot air generated by a plurality of spray heads under the action of the hot air blower (305), and discharging the hot air generated in the drying process through an exhaust pipe (9), the tableware drying process sets the parameters of wind pressure and hot air temperature through a humidity controller (111).

Similarly, when the pot in the pan washing chamber, the basin is dried, close second raceway (7) of being connected with second tribit three-way solenoid valve (206) earlier, switch-on second hot-blast main (5) and shower (204), spray arm (205), (207), (209), (210), this spray arm is dried all shower, spray arm and pan washing chamber (211) inside and outside surface residual water through the high-pressure hot-blast that a plurality of shower heads produced under the effect of air heater (305), and the hot-air that the drying process produced also discharges through blast pipe (9), and the pan drying process sets up air heater wind pressure, hot-blast temperature parameter value through dry humidity controller (213), when dry humidity controller (111), (213) set up air heater wind pressure, hot-blast temperature parameter nonconformity, according to the order of setting for move in proper order.

When the two humidity controllers (111) and (213) respectively reach set values, the hot air blower (305), the three channels of the first three-position three-way electromagnetic valve (105), the three channels of the second three-position three-way electromagnetic valve (205) and the one-way electromagnetic valve (330) are automatically closed.

Step six: and (3) disinfecting, namely starting the disinfecting devices (112) and (214) respectively, setting disinfection duration and disinfection intensity parameters by the controllers (326) and the control buttons (103) and (203) and displaying the displays (101) and (201), and automatically stopping disinfecting when the set values are reached.

Step seven: and (2) storing, after the disinfection is finished, automatically entering a storage state, enabling the humidity controllers (112) and (213) to be respectively in a state of monitoring the humidity of the dish washing chamber (108) and the cookware washing chamber (211), and starting the hot air blower (305) when the humidity controllers (111) and (213) monitor that the humidity exceeds a preset humidity value, and connecting the first three-position three-way electromagnetic valve (105) or the second three-position three-way electromagnetic valve (206) to perform dehumidification operation, so that the humidity in the dish washing chamber (108) and the cookware washing chamber (211) is in a preset state.

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