CN110089984B

CN110089984B - Counting method of door-opening type dish washing machine

Info

Publication number: CN110089984B
Application number: CN201910235013.XA
Authority: CN
Inventors: 杨军
Original assignee: Winchem China Ltd
Current assignee: Winchem China Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2021-01-19
Anticipated expiration: 2039-03-27
Also published as: CN110089984A

Abstract

A counting method of a door-lifting type dish washing machine comprises a washing chamber, a washing chamber door matched with the washing chamber and a water tank arranged at the bottom of the washing chamber, wherein a main washing mechanism and a spraying mechanism are arranged in the washing chamber, a spraying pump and a main washing pump are arranged in the water tank, and the washing chamber is provided with a door magnetic switch matched with the washing chamber door and a dish basket support. During the operation of the dishwasher, the washing amount of the dishwasher is counted through one or more specific attribute changes in the dishwasher, wherein the specific attributes comprise: time, door magnetic switch amount, bearing change of a dish basket support in a cleaning chamber, working state variable amount of a main washing pump, working state variable amount of a spraying pump, consumption amount and times of added medicines in the main washing and spraying processes and/or medicine concentration in cleaning liquid medicine. The number of times of washing is calculated according to the change of the specific attribute of the spraying type dish washing machine, the specific quantity of the washed tableware is calculated according to the number of times of washing, and the intelligent statistics of the washing quantity in the working process of the dish washing machine is realized.

Description

Counting method of door-opening type dish washing machine

Technical Field

The invention relates to the technical field of dish washing machines, in particular to a counting method of a door-lifting type dish washing machine.

Background

The dish washer is a special equipment for replacing tableware such as manual dish washing, dish, plate, chopsticks, knife and fork, and is divided into a table type, a lifting type, a channel type, a chain channel type and the like according to the structure. Most dish washers include a washing chamber, a water tank, a main washing mechanism, a spraying mechanism, a main washing pump communicating the water tank and the main washing mechanism, and a spray washing pump communicating the water tank and the spraying mechanism. The tableware is cleaned by mixing medicines in the main washing and spraying processes. Meanwhile, the dishwasher is also provided with a heating device, so that water can be heated, and the cleaning effect of the dishwasher is improved.

However, most of the dishwashers on the market are only used as a dish washing tool, and do not have a function of counting the washing quantity. The automation degree is low.

Disclosure of Invention

The invention aims to provide a counting method of a door-opening type dishwasher, which can realize intelligent statistics of the washing quantity in the working process of the dishwasher.

The above object of the present invention is achieved by the following technical solutions:

a counting method of a door-opening type dishwasher is characterized in that: the dish washing machine comprises a washing chamber, a washing chamber door matched with the washing chamber and a water tank arranged at the bottom of the washing chamber, wherein a main washing mechanism and a spraying mechanism are arranged in the washing chamber, a spraying pump and a main washing pump which are respectively connected with the spraying mechanism and the main washing mechanism are arranged in the water tank, the washing chamber is provided with a door magnetic switch matched with the washing chamber door, a dish basket support for bearing a tableware basket is arranged in the washing chamber, and the washing quantity counting method of the dish washing machine comprises the following steps:

step 1-1: closing the washing room door until the door magnetic switch is closed;

step 2-1: setting main washing time, and controlling a main washing pump to work when the main washing starts to clean the tableware;

step 3-1: setting spray time, and controlling a spray pump to work when spray is started to clean the washed tableware;

the method comprises the following steps of counting the washing quantity of the dishwasher through one or more specific attribute changes in the dishwasher in the working process of the dishwasher, wherein the specific attributes comprise: the time required by the step 2-1 and the step 3-1, the opening and closing amount of a door magnet, the bearing change of a dish basket support in a cleaning chamber, the working state variable quantity of a main washing pump, the working state variable quantity of a spray pump, the consumption and the frequency of the medicines added in the step 2-1 and the step 3-1 and/or the medicine concentration in the cleaning liquid medicine.

Through adopting above-mentioned technical scheme, when needs use this dish washer, will wash the room door and close, through the in-process of main wash time and spray rinsing time, carry out main wash and spray to the tableware, main wash the in-process and add the used medicine of main wash, can dispel a large amount of dirt on tableware surface, spray the in-process and add and spray required medicine, can wash the dirt residue on tableware surface and the used medicine's of main wash residue to guarantee the abluent quality of tableware. The number of times of washing is calculated according to the change of the specific attribute of the spraying type dish washing machine, the specific quantity of the washed tableware is calculated according to the number of times of washing, and the intelligent statistics of the washing quantity in the working process of the dish washing machine is realized.

Furthermore, the water tank comprises a main water washing tank and a spray water tank, and the main washing pump and the spray pump are respectively communicated with the inside of the main water washing tank and the spray water tank.

Furthermore, water sprayed by the main washing mechanism and the spraying mechanism flows back to the main washing water tank.

Furthermore, water sprayed by the main washing mechanism flows back to the main washing water tank, and water sprayed by the spraying mechanism flows back to the spraying and washing water tank.

By adopting the technical scheme, because the water sprayed by the main washing mechanism and the spraying mechanism respectively flows back to the main washing water tank and the spraying water tank, the water is recycled, the medicines are fully utilized, and the consumption of the medicines is saved.

Furthermore, the main water washing tank is communicated with the spray water tank through an isolation water valve, the spray water tank is provided with a water injection pipe, and a water quantity monitoring device for detecting the water quantity in real time is arranged in the main water washing tank.

By adopting the technical scheme, when the main washing water tank and the spray water tank are required to be filled with water, the water injection pipe is communicated with the external water pipe, water is injected into the spray water tank and the main washing water tank in sequence, and the isolation water valve is closed after the water quantity monitoring device monitors that the water quantity in the main washing water tank meets the requirement.

Further, the water quantity monitoring device comprises a flow meter arranged on the water injection pipe.

Further, the water amount monitoring device comprises a liquid level meter arranged in the main washing water tank.

Further, the method for counting the washing amount of the dishwasher further comprises the steps of:

step 4-1: and setting water control time to control the water of the tableware.

By adopting the technical scheme, after the spraying of the tableware is finished, the water control is carried out on the tableware, so that the water adhered to the surface of the tableware can be quickly evaporated to dryness, and the sanitation and the cleaning quality of the tableware are ensured.

Further, the specific attribute further includes the water control time.

Further, the main washing time is within 45-120 seconds; controlling the water time to be 0-30 seconds; the rinsing time is 5-60 seconds.

By adopting the technical scheme, the water control time, the main washing time and the spraying time are reasonably distributed, and the tableware can be cleaned in a guaranteed quality and quantity manner within the shortest time.

Further, the water control time is 7 seconds, the main washing time is 45 seconds, and the spraying time is 8 seconds.

By adopting the technical scheme, the single-time cleaning time is divided into the water control time of 7 seconds, the main washing time of 45 seconds and the spraying time of 8 seconds, so that the cleaning effect of the tableware can be ensured to be optimal.

Further, between step 1-1 and step 2-1 of the method for counting the amount of washing in the dishwasher, the method further comprises:

step 1-2: and setting a preset temperature, and heating the water in the water tank to the preset temperature.

By adopting the technical scheme, the water is heated to a certain temperature, and the cleaning effect of the main washing mechanism on the tableware can be improved.

Further, the preset temperature comprises the water temperature in the main washing water tank and the water temperature in the spray water tank.

Further, the water temperature in the main washing water tank is 65-72 ℃.

Further, the water temperature in the spray water tank is 80-85 ℃.

Further, the main washing pump is communicated with the main washing mechanism and an external tap water pipe, and pumps water from the tap water pipe directly into the main washing mechanism.

Further, the spraying pump is communicated with the spraying mechanism and an external tap water pipe and directly pumps water from the tap water pipe into the spraying mechanism.

Further, the liquid medicines used for main washing and spraying are pumped into the corresponding water tanks through peristaltic pumps and are mixed with water in the water tanks to form corresponding main washing liquid and spraying liquid.

Further, liquid medicines for main washing and spraying are injected into the corresponding water tank in a negative pressure siphoning mode and are mixed with water in the water tank to form corresponding main washing liquid and spraying liquid.

Furthermore, solid medicines for main washing and spraying are placed in the corresponding main washing water tank and the corresponding spraying water tank, and corresponding main washing liquid and corresponding spraying liquid are formed by being continuously dissolved in the corresponding main washing water tank and the corresponding spraying water tank.

Furthermore, a distributor is arranged at the liquid inlet position of the spraying mechanism and/or the main washing mechanism, the distributor comprises a water inlet pipe, a first mixing pipe communicated with the water inlet pipe and a first inlet pipe communicated with the first mixing pipe, a mixed liquid outlet is arranged at the lower end of the first mixing pipe, a first control unit is arranged on the water inlet pipe, the first mixing pipe is of a venturi tube structure, and the first inlet pipe is connected to a straight pipe section of the venturi tube; the distributor is two, and the inlet tube of two distributors is respectively with the water feeding pipeline intercommunication of main wash mechanism and spraying mechanism.

Through adopting above-mentioned technical scheme, supply the clear water through the inlet tube, when clear water gets into first compounding intraductal, meanwhile, to discharging into the liquid medicine in the first compounding pipe in the first inlet pipe for clear water and liquid medicine mix in first inlet pipe, thereby dilute the liquid medicine. In this process, through setting first compounding pipe to venturi, produce siphonage when using to in inhaling first compounding pipe with the liquid medicine in the first inlet tube, accomplish liquid medicine and clear water and mix, realize the dilution to the liquid medicine.

Further, first compounding pipe passes through connecting pipe intercommunication water-feeding pipeline, sealing connection can be dismantled to connecting pipe and first inlet pipe one end, is provided with the locating part in the link of connecting pipe and first inlet pipe, the through-hole has been seted up on the locating part, the through-hole diameter is less than the diameter of first inlet pipe.

Through adopting above-mentioned technical scheme, through the locating part that sets up between connecting pipe and first inlet pipe that sets up for in the liquid medicine can enter into first inlet pipe through the through-hole in the locating part, through the control to the through-hole size, the concentration of liquid medicine in the first inlet pipe is entered into by first compounding pipe in the realization unit interval, thereby adjustment liquid medicine dilution ratio.

Furthermore, the limiting part is a sleeve, one end of the limiting part is in threaded connection with the connecting pipe, and the other end of the limiting part is inserted into the first feeding pipe and is in interference fit with the first feeding pipe.

By adopting the technical scheme, the connecting pipe and the first feeding pipe are fixedly connected through the sleeve; meanwhile, the two are conveniently separated to realize replacement and maintenance of the sleeve; the dilution ratio of the liquid medicine is controlled by replacing the sleeves with different inner diameters.

Furthermore, the first feeding pipe is provided with a dilution unit at one end far away from the first mixing pipe.

Through adopting above-mentioned technical scheme, through the dilution unit that sets up, can realize diluting the liquid medicine many times, after diluting the liquid medicine through diluting the unit and tentatively diluting, dilute again in getting into first compounding pipe to make the dilution liquid medicine multiple of this blender increase.

Furthermore, the dilution unit comprises a liquid storage tank, a second mixing pipe communicated with the water inlet pipe, a second control unit for controlling water to enter the second mixing pipe, and a second inlet pipe communicated with the first mixing pipe, and the free end of the second mixing pipe and the free end of the first inlet pipe are respectively inserted into the liquid storage tank.

Through adopting above-mentioned technical scheme, through the second the control unit control inflow that sets up, simultaneously, carry the liquid medicine in to the second compounding pipe through the second inlet pipe that sets up, tentatively dilute in the second compounding pipe, liquid medicine after diluting gets into in the stock solution jar, then first inlet pipe further dilutes through siphon phenomenon with the liquid medicine in the stock solution jar in inhaling first compounding pipe, realizes diluting the secondary of liquid medicine.

Furthermore, the dilution unit is provided with a plurality of groups in sequence, wherein the second feeding pipe of each group of dilution unit is connected with the liquid storage tank of a group of dilution unit.

Through adopting above-mentioned technical scheme, through the multiunit dilution unit that sets up, can dilute the liquid medicine many times to satisfy the demand of different liquid medicine concentrations.

Further, the second mixing pipe is of a venturi pipe structure; the second feeding pipe is connected to the straight pipe section of the Venturi tube.

Through adopting above-mentioned technical scheme, through venturi structure, can provide the negative pressure to the second inlet pipe for in the second mixing pipe is discharged the liquid medicine to the second inlet pipe, thereby can realize diluting the liquid medicine automatically.

Further, the first control unit comprises an electromagnetic valve arranged on the water inlet pipe.

Furthermore, a water outlet pipe is sleeved on the outer side of the first mixing pipe and fixed below the first control unit, the first water inlet pipe penetrates through the water outlet pipe and is connected with the first mixing pipe, and a check valve is arranged at the lower end of the water outlet pipe.

By adopting the technical scheme, the liquid medicine can be prevented from flowing backwards through the arranged one-way valve.

Further, the second control unit comprises an electromagnetic valve arranged on the water inlet pipe.

By adopting the technical scheme, the flow of clear water entering the mixing tank can be controlled through the arranged electromagnetic valve.

Furthermore, the first feed pipe of the distributor of the corresponding main washing mechanism is connected with a main washing medicine tank filled with the medicine added in the main washing process, and the first feed pipe of the distributor of the corresponding spraying mechanism is connected with a spraying medicine tank filled with the medicine added in the spraying process.

Through adopting above-mentioned technical scheme, the main during operation of washing the mechanism, the corresponding distributor of accessible will wash the liquid medicine in the cartridge case with the main water mixing that gets into the main mechanism of washing, has strengthened the cleaning performance of main mechanism to the tableware, sprays the mechanism during operation, and the corresponding distributor of accessible will spray the liquid medicine in the cartridge case and mix with the water that gets into and spray the mechanism to the reinforcing sprays the cleaning performance of mechanism.

Further, the variable quantity of the working state of the main washing pump comprises the state change of the main washing pump and/or the number of times of the working state change of the main washing pump and/or the working time of the main washing pump.

Further, the variation of the operating state of the spray pump includes a variation of the operating state of the spray pump and/or a number of times of the operating state of the spray pump and/or an operating time of the spray pump.

Further, the gate switch value comprises the state change of the gate switch and/or the number of the state change of the gate switch and/or the duration of the working state of the gate.

Further, the specific attribute further includes a power consumption of the main wash pump and/or a power consumption of the spray pump.

Further, the specific property may further include a heating time of water in the main wash water tank and/or a heating time of water in the spray water tank.

Further, the specific attribute further includes a water flow rate or a variation amount of the water flow rate of the water inlet pipe.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the method is characterized by comprising the following steps of accurate time control, wherein the sum of the water control time, the main washing time and the spraying time is 60s, the water control time is 7 s, the main washing time is 45 s, and the spraying time is 8 s. The water control time, the main washing time and the spraying time are reasonably distributed, and the tableware can be cleaned in the shortest time with quality and quantity guaranteed.

2. Supply the clear water through the inlet tube, when the clear water got into first compounding intraductal, to discharging into the liquid medicine in the first mixture pipe in the first inlet pipe for clear water and liquid medicine mix in first inlet pipe, thereby dilute the liquid medicine. In the process, the first mixing pipe is set into the venturi pipe, the venturi pipe is utilized to generate siphonage, the liquid medicine in the first feeding pipe is sucked into the first mixing pipe, and the liquid medicine and the clear water are mixed.

3. The medicine liquid enters the first mixing pipe through a through hole in the limiting piece through the limiting piece arranged between the connecting pipe and the first feeding pipe; the amount of the liquid medicine entering the first feeding pipe is controlled by controlling the size of the through hole, and the dilution ratio is adjusted by changing the aperture of the through hole;

4. through the arranged dilution unit, the liquid medicine can be diluted for multiple times, and after the liquid medicine is primarily diluted by the dilution unit, the liquid medicine enters the first mixing pipe for dilution again, so that the dilution times of the liquid medicine are increased;

5. through the second the control unit control inflow that sets up, simultaneously, carry the liquid medicine in to the second compounding pipe through the second inlet pipe that sets up, tentatively dilute in the second compounding pipe, liquid medicine after diluting gets into in the stock solution jar, then first inlet pipe further dilutes in inhaling first compounding pipe through siphon effect with the liquid medicine in the stock solution jar, realizes diluting the secondary of liquid medicine.

Drawings

FIG. 1 is a schematic view of the internal structure of a dishwasher according to a first embodiment;

FIG. 2 is a diagram of a control system of a dishwasher according to a first embodiment;

FIG. 3 is a schematic view of the overall construction of the dispenser;

FIG. 4 is a schematic view of the interior of the dishwasher with the dispenser exploded;

FIG. 5 is a schematic view of a projecting sleeve in the dispenser;

FIG. 6 is a schematic view of the internal structure of a dishwasher according to an eleventh embodiment;

FIG. 7 is a schematic view of the internal structure of a dishwasher according to a twelfth embodiment;

fig. 8 is a schematic view of the internal structure of a dishwasher according to a sixteenth embodiment.

Reference numerals: 1. a water inlet pipe; 2. a first mixing pipe; 21. a mixed liquid outlet; 22. a first control unit; 23. a connecting pipe; 24. an inlet section; 25. a contraction section; 26. a straight pipe section; 27. a diffuser section; 28. a water outlet pipe; 29. a one-way valve; 3. a first feed tube; 31. a sleeve; 311. a through hole; 32. a locking nut; 4. a dilution unit; 41. a liquid storage tank; 42. a second mixing pipe; 43. a second control unit; 44. a second feed tube; 5. a cabinet body; 51. a cleaning chamber; 511. a main washing leakage water valve; 512. a spraying water leakage valve; 52. a main wash water tank; 521. a main washing water pipe; 522. a main wash pump; 53. a spray water tank; 531. a spray header; 532. a spray pump; 533. a water injection pipe; 54. a washing chamber door; 55. a tableware basket; 56. a dispenser; 6. a main washing mechanism; 61. a main washing spray head; 62. a high-pressure main washing pipe; 7. a spraying mechanism; 71. leaching the spray head; 72. a high pressure spray pipe; 8. a main washing medicine tank; 9. spraying a medicine tank; 10. and (4) isolating the water valve.

Detailed Description

The present invention will be described in further detail with reference to the attached drawings, wherein like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "rear," "left," "right," "upper" and "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, a counting method of a door-lifting type dishwasher is that the dishwasher is a rectangular cabinet 5 as a whole, and the cabinet 5 includes a washing chamber 51, a water tank disposed below the washing chamber 51, and a main washing mechanism 6 and a spraying mechanism 7 disposed in the washing chamber 51. The water tank is including respectively with main wash mechanism 6 and spray mechanism 7 complex main wash water tank 52 and spray water tank 53, main wash water tank 52 and spray water tank 53 are connected main wash mechanism 6 and spray mechanism 7 through different distributor 56 respectively, two distributors 56 still are connected with main wash medicinal cupping 8 and spray medicinal cupping 9 respectively, be provided with main washing medicine and the medicine that urges to do in main wash medicinal cupping 8 and the spray medicinal cupping 9 respectively, main washing medicine and the medicine that urges to do not preferably are liquid detergent and the agent that urges to do, main washing medicine and the main lotion and the spray liquid that the synthesis has certain drug concentration after medicine and water mix of urging to do all can, clear up the tableware through main washing liquid and spray liquid.

As shown in fig. 1, one side of the cabinet 5 is open, a washing chamber door 54 with an open bottom is slidably connected to the outer side of the cabinet 5, and the washing chamber door 54 covers the cabinet 5 from top to bottom. A door magnetic switch and a door magnetic relay are arranged between the washing chamber door 54 and the cabinet body 5 in a matching way. The door magnetic relay is connected in series with the door magnetic switch, the door magnetic relay is an intermediate relay controlled by the door magnetic switch, and it can be understood that the door magnetic switch and the door magnetic relay both belong to elements on the control circuit of the washing room door 54. The door magnetic switch usually adopts the magnetic sensor switch, and this magnetic sensor switch includes permanent magnet and switch part, and permanent magnet sets up in washing the dishes and washing the door 54 inboard and through support and washing room door 54 synchronous motion, and the switch part is fixed to be set up in the dishwasher casing outside, and permanent magnet and switch part level correspond, and after closing washing room door 54, the magnetic field that switch part response permanent magnet produced, switch part closure closes, closes washing room door 54 back door magnetic switch closure promptly, opens washing room door 54 back door magnetic switch disconnection.

A main wash pump 522 and a shower pump 532 are provided in the main wash tank 52 and the spray wash tank, respectively. When the main washing pump 522 is operated, the water in the main washing water tank 52 is pumped into the main washing mechanism 6 through the main washing pipe 521 to wash dishes in the washing chamber 51; when the spray pump 532 is operated, the water in the spray water tank 53 is pumped to the spray mechanism 7 through the spray water pipe 531 to spray the dishes in the washing chamber 51.

A dish basket 55 is provided in the washing chamber 51, and the dish basket 55 is supported by a dish basket support having a mesh structure in the washing chamber 51. In the course of washing the dishes, the dishes are placed in the dish basket 55, and then washed by the main washing means 6 and the spraying means 7.

The main washing mechanism 6 is provided in two sets and is disposed above the dish basket 55 and below the dish basket 55, respectively. The main washing mechanism 6 includes a plurality of main washing nozzles 61, the plurality of main washing nozzles 61 are communicated with a main washing water pipe 521 through a high-pressure main washing pipe 62, the high-pressure main washing pipe 62 and the main washing water pipe 521 are preferably stainless steel metal pipes, each main washing mechanism 6 includes a plurality of high-pressure main washing pipes 62, the main washing nozzles 61 in the two sets of main washing mechanisms 6 face the dish basket 55 from different directions, so that the main washing liquid sprayed from the main washing nozzles 61 covers the dish basket 55.

The spraying mechanism 7 is arranged above the tableware basket 55, the spraying mechanism 7 comprises a high-pressure spraying pipe 72, and the high-pressure spraying pipe 72 is horizontally arranged and fixedly connected with a plurality of downward rinsing spray heads 71. The high pressure shower 72 is rotatably connected to the end of the shower pipe 531. When the tableware needs to be sprayed, the high-pressure spray pipe 72 is driven to rotate, so that the spray liquid sprayed by the spray nozzle 71 falls on the tableware in the tableware basket 55, and the tableware is washed. The high pressure shower 72 may be driven by a motor to rotate, or the high pressure shower 72 may be driven by a spray liquid to rotate, and the rotation of the high pressure shower 72 is not limited, but is within the scope of the present embodiment.

Further, as shown in fig. 1, the main water tank 52 is communicated with the spray water tank 53 through an isolation water valve 10, and the spray water tank 53 is connected with a water injection pipe 533. When the main water tank 52 or the spray water tank 53 needs to be filled with water, the water is pumped into the spray water tank 53 through the water injection pipe 533, and after the isolation water valve 10 is opened, the water in the spray water tank 53 can be supplemented into the main water tank 52. A vertical drain pipe is arranged in the main wash water tank 52, one end of the drain pipe extends into the main wash water tank 52 and is adjusted to a preset height, so that when water in the main wash water tank 52 is much, the water higher than the drain pipe can be discharged through the drain pipe.

Furthermore, a water quantity monitoring device used for detecting the water quantity in the water tank at any time is also arranged in the dish washing machine. The water amount monitoring device is preferably a flow meter disposed on the water injection pipe 533, the flow meter is connected to a data processing module of the dishwasher, the data management module is preferably a single chip or a PC, and the data management module is not limited herein, and a chip or a control device having an integrated control function is within the scope of the description of the embodiment. The data processing module judges the amount of water flowing into the water tank by calculating the flow rate and the working duration of the flowmeter. Of course, the water quantity in the water tank can also be monitored by arranging a liquid level meter, such as a floating ball type liquid level sensor, in the water tank to detect and measure the water quantity data in the water tank, and the method is also within the description range of the embodiment. In this embodiment, water amount monitoring devices are provided in both the main wash water tank 52 and the spray water tank 53.

Further, heating devices are disposed in both the main wash water tank 52 and the spray water tank 53, and the heating devices are preferably heating pipes disposed at the bottoms of the main wash water tank 52 and the spray water tank 53. By controlling the operation of the heating pipes, the water in the main washing water tank 52 and the spraying water tank 53 is heated, so that the cleaning effect on the tableware in the main washing process and the spraying process is improved.

The technical method for the washing quantity of the dishwasher comprises the following steps:

step 1-1: the washing chamber door 54 is closed until the door magnetic switch is closed;

step 1-2: setting a preset temperature, and heating water in the water tank to the preset temperature;

step 2-1: setting a main washing time, and controlling the main washing pump 522 to work when the main washing starts to wash the dishes;

step 3-1: setting spray time, and controlling the spray pump 532 to work when spray is started to clean the washed tableware;

step 4-1; and setting water control time to control the water of the tableware.

Wherein the main washing time is within 45-120 seconds; controlling the water time to be 0-30 seconds; the rinsing time is 5-60 seconds. Here, it is preferable that the main washing time is set to 45 seconds, the water control time is 7 seconds, and the spraying time is 8 seconds. The water temperature in the main washing water tank 52 is 65-72 ℃, and the water temperature in the spray water tank 53 is 80-85 ℃. Here, it is preferable that the temperature in the main wash water tank 52 is 65 ℃ and the water temperature in the shower water tank 53 is 80 ℃.

As shown in fig. 2, the gate magnetic relay is connected to the data processing module through a counter. The counter outputs the on-off times and the on-off state of the door magnetic relay to the data processing module. On the premise that the door magnetic relay is closed, the data processing module controls the spray pump 532 and the main wash pump 522 to work through the spray time relay and the main wash time relay respectively. The data processing module is connected with a data management platform, and the data processor counts the washing quantity of the dish washing machine according to the on-off times of the door magnetic relay, namely the on-off times of the door magnetic switch, and uploads the washing quantity to the data management platform.

As shown in fig. 3, the distributor 56 includes a water inlet pipe 1, a first mixing pipe 2 communicated with the water inlet pipe 1, and a first feeding pipe 3 communicated with the first mixing pipe 2, a mixed liquid outlet 21 is provided at a free end of the first mixing pipe 2, meanwhile, a first control unit 22 is provided on the water inlet pipe 1, wherein the first mixing pipe 2 is of a venturi structure, when in use, the water flow in the water inlet pipe 1 is controlled by the first control unit 22, clean water flows in from the water inlet pipe 1, while flowing through the first mixing pipe 2, the liquid medicine is continuously mixed into the first mixing pipe 2 through the first feeding pipe 3, the liquid medicine is mixed with the clean water in the first mixing pipe 2, and finally discharged from the mixed liquid outlet 21.

Wherein, the first control unit 22 comprises an electromagnetic valve installed on the water inlet pipe 1, and the water inflow is controlled by the electromagnetic valve.

As shown in fig. 4 and 5, in order to conveniently control the liquid medicine mixed in the first mixing pipe 2, a detachable manner is provided between the first feeding pipe 3 and the first mixing pipe 2, a connecting pipe 23 is formed on the side wall of the first mixing pipe 2 and extends radially outward along the side wall, the connecting pipe 23 is detachably and hermetically connected to the first feeding pipe 3, meanwhile, a limiting member is provided between the connecting pipe 23 and the first feeding pipe 3, and the size of the aperture through which the liquid medicine flows is changed by the limiting member.

Wherein, the locating part includes sleeve pipe 31, and sleeve pipe 31's one end and connecting pipe 23 threaded connection, the other end is pegged graft in first inlet pipe 3, and with first inlet pipe 3 interference fit, wherein, sleeve pipe 31 is the rubber tube, and is formed with through-hole 311 along its axis direction, wherein, the diameter of through-hole 311 is less than the diameter of first inlet pipe 3 to, through changing sleeve pipe 31's diameter, and then change the flow that the liquid medicine flows into first mixture pipe 2, thereby control the mixture ratio of liquid medicine and water. Meanwhile, when the sleeve 31 is blocked, the sleeve can be replaced in a detachable mode, and maintenance-free operation is achieved.

When needing to be explained, the first mixing pipe 2 adopts a venturi tube structure, wherein the venturi tube comprises an inlet section 24 with a larger diameter, a contraction section 25 which gradually contracts, a straight pipe section 26 with a shorter end, and a diffusion section 27 with a gradually increasing diameter, wherein the first feeding pipe 3 is connected at the straight pipe section 26, and through a venturi effect, the first feeding pipe 3 can feed the liquid medicine into the first mixing pipe 2, so that the liquid medicine is mixed, and meanwhile, through calculating the inner diameter of the through hole 311 and the inner diameter of the straight pipe section 26, the dilution multiple of the liquid medicine can be calculated.

A lock nut 32 is screwed to the connection end of the connection tube 23 and the first feed tube 3, and the connection tube 23 and the first feed tube 3 are fixed by the lock nut 32.

Thereby in order to dispose the liquid medicine of different proportions according to the demand of difference, the one end intercommunication of keeping away from first mixture pipe 2 at first inlet pipe 3 is provided with dilution unit 4, carries out preliminary dilution to the liquid medicine that gets into first inlet pipe 3 through dilution unit 4.

The dilution unit 4 comprises a liquid storage tank 41, a second mixing pipe 42 communicated with the water inlet pipe 1, a second control unit 43 for controlling clean water to enter the second mixing pipe 42, and a second feed pipe 44 communicated with the second mixing pipe 42, wherein the free end of the second mixing pipe 42 and the free end of the first feed pipe 3 are respectively inserted into the liquid storage tank 41; the second control unit 43 is an electromagnetic valve, and controls the water flow entering the second mixing pipe 42 from the water inlet pipe 1 through the electromagnetic valve.

After the liquid medicine is through preliminary dilution in the liquid storage pot 41, get into first mixture pipe 2 by first inlet pipe 3, dilute once more in first mixture pipe 2, the water after diluting is discharged by mixing liquid outlet 21, it needs to explain that, when using, the height that mixes liquid outlet 21 of mixing pipe is less than the height that first inlet pipe 3 was pegged graft at the orificial of liquid storage pot 41 to, when carrying out the during operation, first inlet pipe 3 utilizes the siphon principle to inhale the liquid medicine in first mixture pipe 2.

Further, a water outlet pipe 28 is sleeved on the outer side of the first mixing pipe 2, the water outlet pipe 28 is fixed below the first control unit 22, the first water inlet pipe 3 penetrates through the water outlet pipe 28 to be connected with the first mixing pipe 2, and a one-way valve 29 is arranged at the lower end of the water outlet pipe 28. The one-way valve 29 can effectively prevent the backflow of the liquid medicine.

This application is through the second inlet pipe 44 and the second mixing pipe 42 that set up, and to the liquid medicine preliminary dilution, then, can carry out the second time and dilute in second mixing pipe 42, through utilizing the venturi effect, can realize liquid medicine and clear water automatic mixing, realize the automatic dilution effect.

Furthermore, the dilution units 4 may be provided with a plurality of sets, and the second feeding pipe 44 of each set of dilution units 4 is connected to the liquid storage tank 41 of another set of dilution units 4. Therefore, the liquid medicine can be diluted for multiple times, the dilution times of the liquid medicine can be enlarged through multiple dilution, and the liquid medicine concentration requirements of different clothes are met.

Wherein, the first feeding pipe 3 of the distributor 56 of the corresponding main washing mechanism 6 is connected with the main washing medicine tank 8, and the first feeding pipe 3 of the distributor 56 of the corresponding spraying mechanism 7 is connected with the spraying medicine tank 9.

When tableware is needed to be cleaned, firstly, main cleaning time and spraying time are set through the spraying time relay and the main cleaning time relay, the tableware is placed in the tableware basket 55, the tableware basket 55 is placed in the cleaning chamber 51, then the door 54 of the cleaning chamber is controlled to be closed, under the control of the data processing module, the main cleaning pump 522 and the spraying pump 532 are sequentially controlled to work, so that the tableware in the tableware basket 55 is cleaned, after the spraying time is finished, water is controlled for the tableware basket 55, then the tableware basket 55 is taken out from the cleaning chamber 51, and single cleaning is completed. During the washing process, water sprayed from the main washing mechanism 6 and the shower mechanism 7 enters the main washing water tank 52, and excess water in the main washing water tank 52 is discharged through a drain pipe.

Because the door magnetic relay is connected with the counter, when the working state of the door magnetic switch changes, the counter counts the times of the change of the working state of the door magnetic switch. In the use process of the dish-washing machine, the data processing module obtains the working times of the dish-washing machine according to the counting data of the counter, and the tableware containing amount in each tableware basket 55 is fixed because the tableware basket 55 is a standard container matched with the dish-washing machine, so that the washing amount of the dish-washing machine is calculated through the working times and the capacity of each tableware basket 55. After the data processing module obtains the cleaning quantity of the corresponding dish-washing machine, the cleaning quantity is uploaded to the management platform, so that intelligent statistics and big data management of dish-washing of the dish-washing machine are realized.

Example two:

the difference between the embodiment and the first embodiment is that the data processing module is directly connected with the door magnetic relay, and the working times of the dishwasher are calculated according to the working state change of the door magnetic relay, namely the door magnetic switch. If the door magnetic relay changes from the power-off state to the power-on state, the data processing module judges that the dish-washing machine works once and transmits corresponding data to the management platform.

Example three:

the difference between the embodiment and the first embodiment is that the data processing module is directly connected with the door magnetic relay, and the working times of the dishwasher are calculated according to the working state duration of the door magnetic relay. In the actual working process of the dishwasher, the time for single cleaning is fixed, and the working times of the dishwasher can be calculated according to the working state duration of the door magnetic relay and the multiple relation between the single cleaning time of the dishwasher.

Example four:

the difference between the first embodiment and the second embodiment is that the data processing module calculates the number of operations of the dishwasher by the number of operations of the main wash pump 522 and/or the spray pump 532. If the main washing pump 522 works once according to the main washing time, namely the data processing module records that the dishwasher works once; or the spraying pump 532 works once according to the spraying time, namely the data processing module records that the dishwasher works once.

Example five:

the difference between the first embodiment and the second embodiment is that the data processing module calculates the number of times of operation of the dishwasher according to the variation of the operation state of the main washing pump 522 and/or the spraying pump 532. The operation state change amount is set here as the operation state change number. If the working state of the main washing pump 522 changes twice, the data processing module records that the dishwasher works once; or the working state of the spray pump 532 changes twice, namely the data processing module records that the dishwasher works once.

Example six:

the difference between the first embodiment and the second embodiment is that the data processing module calculates the number of operations of the dishwasher according to the duration of the main washing pump 522 and/or the spraying pump 532. Since the operation time of the main wash pump 522 and the operation time of the spray pump 532 are fixed during a single operation of the dishwasher. The number of operations of the dishwasher is calculated by calculating a multiple relationship between the time the main wash pump 522 and/or the spray pump 532 are continuously operated and the single operation time of the main wash pump 522 and/or the spray pump 532.

Example seven:

the difference between the first embodiment and the second embodiment is that the data processing module calculates the number of operations of the dishwasher by the variation of the operation state of the main wash pump 522 and/or the spray pump 532. The operation state change amount is set here as the operation state change. If the working state of the main washing pump 522 is changed from stop to work or from work to stop, the data processing module records that the dishwasher works once; or the working state of the spray pump 532 is from stop to work or from work to stop, and the data processing module records that the dishwasher works once.

Example eight:

the difference between the embodiment and the first embodiment is that the data processing module calculates the number of times of the operation of the dishwasher according to the operation time of the dishwasher. Because the single working time of the dish washer is fixed, the working times of the dish washer can be obtained by calculating the working time of the dish washer and the multiple relation between the single working times.

Example nine:

the difference between the first embodiment and the second embodiment is that the dish basket 55 is fixedly disposed in the washing chamber 51, and a pressure sensor for detecting the weight of the dish basket 55 is connected thereto, and the data processing module is connected to the pressure sensor and receives the gravity signal detected by the pressure sensor. The data processing module obtains the weight change of the tableware frame through the change of the gravity signal, and obtains the working times of the dish washing machine through the weight change of the tableware basket 55.

Example ten: the difference between the present embodiment and the first embodiment is that the data processing module receives the water amount monitoring signal outputted by the water amount monitoring device, and calculates the number of times of operation of the dishwasher according to the variation of the water amount monitoring signal. Wherein the water quantity monitoring signal includes a change in the quantity of water in the water tank, a consumption of the quantity of water in the water tank, and a quantity of water injected into the water tank.

Example eleven:

the difference between this embodiment and the first embodiment is that, as shown in fig. 6, the main washing chemical tank 8 and the spraying chemical tank 9 are connected to the inside of the cabinet 5 through the same peristaltic pump, and the main washing chemical and the spraying chemical are mixed with water and then respectively wash the dishes in the cabinet 5 through the main washing mechanism 6 and the spraying mechanism 7. The positions of the main lotion tank 8 and the spray lotion tank 9 for injecting the medicines are not limited, but preferably, the main lotion tank 8 is communicated to the main lotion water tank 52 through a peristaltic pump, and the main lotion medicines are injected into the main lotion water tank 52 and mixed with the water in the main lotion water tank 52 to form the main lotion; the spray medicine tank 9 is communicated to the spray water pipe 531 through a peristaltic pump, and the drier is mixed with the spray liquid in the spray water pipe 531.

Example twelve:

the difference between this embodiment and the eleventh embodiment is that, as shown in fig. 7, the main lotion tank 8 and the spray lotion tank 9 are respectively communicated with the corresponding main lotion tank 52 and the spray water tank 53 by two different peristaltic pumps.

Example thirteen:

the difference between the embodiment and the twelfth embodiment is that the data processing module is connected with the two peristaltic pumps and controls the two peristaltic pumps to work respectively, and the data processing module calculates the working times of the dishwasher by calculating the working times of the peristaltic pumps.

Example fourteen:

the difference between the first embodiment and the second embodiment is that the main wash water tank 52 and the spray water tank 53 are connected to the corresponding distributor 56 through flow valves, and the flow valves are connected to the data processing module. The data processing module monitors the main washing medicine consumption and/or the spraying medicine consumption of the channel through the flow valve, calculates the working times of the dish washing machine and uploads the working times to the management platform.

Example fifteen:

the difference between the embodiment and the fourteenth embodiment is that the data processing module calculates the working times of the dishwasher through the on-off times of the two flow valves.

Example sixteen:

the difference between this embodiment and the twelfth embodiment is that the cleaning chamber 51 shown in fig. 8 is connected to the main water tank and the shower water tank through the main water leakage valve 511 and the shower water leakage valve 512, respectively. The main washing liquid sprayed out of the main washing mechanism 6 flows back to the main washing water tank 52 through the main washing water leakage valve 511, and the spraying liquid sprayed out of the spraying mechanism 7 flows back to the spraying water tank 53 through the spraying water leakage valve 512. Concentration measuring devices for detecting the concentration of the drug in the corresponding water tanks are disposed in the main wash water tank 52 and the spray water tank 53, and the concentration measuring devices include, but are not limited to, a water floating concentration measuring instrument or an electronic concentration measuring instrument, and in the present embodiment, the electronic concentration measuring instrument is preferred. The data processing module is connected with an electronic concentration measuring instrument, and the working times of the dish washing machine can be calculated according to the concentration change of the medicines in the main washing water tank 52 and/or the concentration change of the medicines in the spraying water tank 53.

Example seventeen:

the difference between the first embodiment and the second embodiment is that the temperature sensors are arranged in the main water washing tank 52 and the spray water tank 53, the data processing module is connected with the two temperature sensors and the heating pipes in the two water tanks, the data processor controls the heating pipes to work, and the working times of the dishwasher are calculated according to the working time of the heating pipes in the main water washing tank 52 and/or the spray water tank 53.

Example eighteen:

the difference between the first embodiment and the second embodiment is that the data processing module calculates the number of operations of the dishwasher by the power consumption of the main washing pump 522 and/or the power consumption of the spraying pump 532.

Example nineteenth:

the present embodiment is different from the first embodiment in that the spray pump 532 communicates the spray mechanism 7 with an external tap water pipe and pumps water from the tap water pipe directly into the spray mechanism 7; the main wash pump 522 communicates the main wash mechanism 6 with an external water supply pipe, and pumps water from the water supply pipe directly into the main wash mechanism 6.

Example twenty:

the difference between the first embodiment and the second embodiment is that the liquid medicines for main washing and spraying are injected into the corresponding water tanks through negative pressure siphon structures and are mixed with water in the water tanks to form corresponding main washing liquid and spraying liquid. Wherein, the negative pressure siphon structure is preferably a pneumatic pump.

Example twenty one:

the difference between the first embodiment and the second embodiment is that the main wash medicine and the spray medicine used in the main wash and the spray are solid-state main wash medicine and spray medicine, and the main wash medicine and the spray medicine are respectively placed in the main wash water tank 52 and the spray water tank 53 and gradually dissolved in the corresponding main wash water tank 52 and the corresponding spray water tank 53 in a slow dilution manner.

The above embodiments are all preferred embodiments of the present invention, and do not sequentially limit the protection scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention or technical solutions formed by simple combinations of the above embodiments are within the scope of the invention.

Claims

1. A counting method of a door-opening type dishwasher is characterized in that: the dish washing machine comprises a washing chamber (51), a washing chamber door (54) matched with the washing chamber (51) and a water tank arranged at the bottom of the washing chamber (51), wherein a main washing mechanism (6) and a spraying mechanism (7) are arranged in the washing chamber (51), a spraying pump (532) and a main washing pump (522) which are respectively connected with the spraying mechanism (7) and the main washing mechanism (6) are arranged in the water tank, the washing chamber (51) is provided with a door magnetic switch matched with the washing chamber door (54), a dish basket support for bearing a dish basket (55) is arranged in the washing chamber (51), and the washing quantity counting method of the dish washing machine comprises the following steps:

step 1-1: closing the washing chamber door (54) until the door magnetic switch is closed;

step 2-1: setting the main washing time, and controlling the main washing pump (522) to work when the main washing starts to wash the tableware;

step 3-1: setting spray time, and controlling a spray pump (532) to work when spray washing starts to clean the washed tableware;

the method comprises the following steps of counting the washing quantity of the dishwasher through one or more specific attribute changes in the dishwasher in the working process of the dishwasher, wherein the specific attributes comprise: the time required by the step 2-1 and the step 3-1, the opening and closing amount of a door magnet, the bearing change of a dish basket support in a cleaning chamber (51), the working state variation of a main washing pump (522), the working state variation of a spray pump (532), the consumption amount and the frequency of the added medicines in the step 2-1 and the step 3-1 and/or the medicine concentration in the cleaning liquid medicine;

the water tank comprises a main water washing tank (52) and a spray water tank (53), and the main washing pump (522) and the spray pump (532) are respectively communicated with the interior of the main water washing tank (52) and the spray water tank (53);

a distributor (56) is arranged at the liquid inlet position of the spraying mechanism (7) and/or the main washing mechanism (6), the distributor (56) comprises a water inlet pipe (1), a first mixing pipe (2) communicated with the water inlet pipe (1) and a first inlet pipe (3) communicated with the first mixing pipe (2), a mixed liquid outlet (21) is arranged at the lower end of the first mixing pipe (2), a first control unit (22) is arranged on the water inlet pipe (1), the first mixing pipe (2) is of a Venturi tube structure, and the first inlet pipe (3) is connected to a straight pipe section (26) of the Venturi tube; the number of the distributors (56) is two, and water inlet pipes (1) of the two distributors (56) are respectively communicated with water feeding pipes of the main washing mechanism (6) and the spraying mechanism (7);

the first mixing pipe (2) is communicated with a water feeding pipeline through a connecting pipe (23), the connecting pipe (23) is detachably and hermetically connected with one end of the first feeding pipe (3), a limiting part is arranged in the connecting end of the connecting pipe (23) and the first feeding pipe (3), a through hole (311) is formed in the limiting part, and the diameter of the through hole (311) is smaller than that of the first feeding pipe (3);

the limiting part is a sleeve (31), one end of the sleeve is in threaded connection with the connecting pipe (23), and the other end of the sleeve is inserted into the first feeding pipe (3) and in interference fit with the first feeding pipe (3).

2. Counting method in a door-opening dishwasher according to claim 1, characterized in that the water sprayed from the main wash means (6) and the spray means (7) is returned to the main wash tank (52).

3. Counting method in a door-lifting dishwasher according to claim 1, characterized in that the water sprayed from the main wash means (6) is returned to the main wash tank (52) and the water sprayed from the spray means (7) is returned to the spray tank.

4. Counting method in a door-lifting dishwasher according to claim 2, characterized in that the main wash tank (52) and the spray tank (53) are connected by means of an isolating water valve (10), the spray tank (53) is provided with a water injection pipe (533), and the dishwasher is further provided with a water quantity monitoring device for detecting the water quantity in the tank in real time.

5. Counting method in a lift-gate dishwasher according to claim 4, characterized in that the water quantity monitoring device comprises a flow meter arranged on the water injection pipe (533).

6. Counting method in a door-opening dishwasher according to claim 4, characterized in that the water quantity monitoring device comprises a level gauge arranged in the main wash tank (52).

7. The counting method of a lift-gate dishwasher of claim 1, wherein the method of counting the amount of washing in a dishwasher further comprises:

step 4-1: and setting water control time to control the water of the tableware.

8. A counting method in a lift-gate dishwasher as claimed in claim 7, wherein said specific property further comprises said water control time.

9. A counting method in a lift-gate dishwasher as claimed in claim 8, wherein the main wash time is within 45-120 seconds; controlling the water time to be 0-30 seconds; the rinsing time is 5-60 seconds.

10. The counting method of a lift-gate dishwasher of claim 9, wherein the water control time is 7 seconds, the main wash time is 45 seconds, and the spray time is 8 seconds.

11. A counting method of a lift-gate dishwasher according to claim 7, further comprising, between step 1-1 and step 2-1 of the method of counting the amount of washing of the dishwasher:

12. Counting method in a lift-gate dishwasher according to claim 11, characterized in that the preset temperatures comprise the temperature of the water in the main wash tank (52) and the temperature of the water in the spray tank (53).

13. Counting method in a hatch-type dishwasher according to claim 12, characterized in that the temperature of the water in the main wash tank (52) is 65-72 ℃.

14. A counting method in a lift-gate dishwasher according to claim 13, characterized in that: the water temperature in the spray water tank (53) is 80-85 ℃.

15. Counting method in a hatch dishwasher according to claim 1, characterized in that the main wash pump (522) communicates the main wash means (6) with an external water supply line and pumps water from the water supply line directly into the main wash means (6).

16. Counting method in a hatch dishwasher according to claim 1, characterised in that the spray pump (532) communicates the spray mechanism (7) with an external water supply line and pumps water from the water supply line directly into the spray mechanism (7).

17. A counting method of a lift-gate dishwasher of claim 1, wherein the liquid medicines for main washing and spraying are pumped into the respective water tanks by a peristaltic pump and mixed with the water in the water tanks into the respective main washing liquid and spraying liquid.

18. The counting method of a lift-gate type dishwasher of claim 1, wherein the liquid medicines for main washing and spraying are injected into the corresponding water tanks by means of negative pressure siphon and mixed with the water in the water tanks into the corresponding main washing liquid and spraying liquid.

19. A counting method of a lift-gate dishwasher according to claim 1, characterized in that the solid drugs for main wash and spray are placed in the respective main wash tank (52) and spray tank (53), and the respective main wash and spray are formed by dissolving in the respective main wash tank (52) and spray tank (53) continuously.

20. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the first feeding pipe (3) is provided with a dilution unit (4) at one end far away from the first mixing pipe (2).

21. A counting method in a lift-gate dishwasher as claimed in claim 20, characterized in that: the dilution unit (4) comprises a liquid storage tank (41), a second mixing pipe (42) communicated with the water inlet pipe (1), a second control unit (43) for controlling water to enter the second mixing pipe (42), and a second feeding pipe (44) communicated with the first mixing pipe (2), wherein the free end of the second mixing pipe (42) and the free end of the first feeding pipe (3) are respectively inserted into the liquid storage tank (41).

22. A counting method in a lift-gate dishwasher as claimed in claim 21, characterized in that: the dilution units (4) are sequentially provided with a plurality of groups, wherein the second feeding pipe (44) of each group of dilution units (4) is connected with the liquid storage tank (41) of one group of dilution units (4).

23. A counting method in a lift-gate dishwasher as claimed in claim 22, characterized in that: the second mixing pipe (42) is of a Venturi tube structure; the second feeding pipe (44) is connected to the straight pipe section (26) of the Venturi tube.

24. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the first control unit (22) comprises an electromagnetic valve arranged on the water inlet pipe (1).

25. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the outer side of the first mixing pipe (2) is sleeved with a water outlet pipe (28), the water outlet pipe (28) is fixed below the first control unit (22), the first water inlet pipe (1) penetrates through the water outlet pipe (28) to be connected with the first mixing pipe (2), and a one-way valve (29) is arranged at the lower end of the water outlet pipe (28).

26. A counting method in a lift-gate dishwasher as claimed in claim 21, characterized in that: the second control unit (43) comprises an electromagnetic valve arranged on the water inlet pipe (1).

27. A counting method in a lift-gate dishwasher as claimed in claim 26, characterized in that: the first feed pipe (3) of the distributor (56) of the corresponding main washing mechanism (6) is connected with a main washing medicine tank (8) filled with medicine added in the main washing process, and the first feed pipe (3) of the distributor (56) of the corresponding spraying mechanism (7) is connected with a spraying medicine tank (9) filled with medicine added in the spraying process.

28. A counting method in a lift-gate dishwasher as claimed in claim 27, characterized in that: the variation of the working state of the main washing pump (522) comprises the state variation of the main washing pump (522) and/or the number of times of the working state variation of the main washing pump (522) and/or the working time of the main washing pump (522).

29. A counting method in a lift-gate dishwasher as claimed in claim 28, characterized in that: the variable quantity of the working state of the spray pump (532) comprises the state change of the spray pump (532) and/or the working state change times of the spray pump (532) and/or the working time of the spray pump (532).

30. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the gate magnetic switching value comprises the state change of the gate magnetic switch and/or the number of the state change of the gate magnetic switch and/or the duration of the working state of the gate magnetic.

31. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the specific property further comprises a power consumption of the main wash pump (522) and/or a power consumption of the spray pump (532).

32. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the specific properties further comprise a heating time of the water in the main wash water tank (52) and/or a heating time of the water in the spray water tank (53).

33. A counting method of a lift-gate dishwasher as claimed in claim 1, characterized in that: the specific property also comprises the water flow or the variation of the water flow of the water inlet pipe (1).