CN108553063B - Dish washer drainage detecting system and dish washer - Google Patents
Dish washer drainage detecting system and dish washer Download PDFInfo
- Publication number
- CN108553063B CN108553063B CN201810573385.9A CN201810573385A CN108553063B CN 108553063 B CN108553063 B CN 108553063B CN 201810573385 A CN201810573385 A CN 201810573385A CN 108553063 B CN108553063 B CN 108553063B
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- Prior art keywords
- pressure
- control module
- washing
- water
- pump
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- 238000001514 detection method Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000005406 washing Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000008400 supply water Substances 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004851 dishwashing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention provides a water drainage detection system of a dish washer, which comprises an inner container of the dish washer, a washing component, a water drainage component and a pressure switch component, wherein the washing component comprises a washing pump and a washing arm which are communicated, the pressure switch component is arranged between the washing pump and the washing arm, the pressure switch component comprises a pressure detection module and a control module, the control module is respectively and electrically connected with the washing component, the water drainage component and the pressure detection module, after washing, the control module controls the washing pump to rapidly start and stop and controls the water drainage component to work according to the pressure detection result detected by the pressure detection module, the control module is adopted to supply water to the pressure detection module by the rapid start and stop of the washing pump due to instant current of the washing pump, and the water drainage component and a heating device are controlled to work according to pressure data fed back by the pressure detection module.
Description
Technical Field
The invention relates to a dish washer drainage detection system and a dish washer.
Background
Along with the improvement of society and people's life quality, in order to save human cost and time cost, more and more families choose to use dish washer to wash the tableware of family, outwards discharge the sewage after washing through drainage device after having washed, but sometimes sewage can not be completely discharged, breeds bacterium and even stink easily, influences user's experience.
Disclosure of Invention
The invention relates to a drainage detection system of a dish washing machine and the dish washing machine, which adopt a control module to supply instant current to a washing pump so that the washing pump can be started and stopped rapidly to supply water to a pressure detection module, and the drainage assembly and a heating device are controlled to work by pressure data fed back by the pressure detection module.
In order to overcome the defects in the prior art, the invention adopts the following scheme:
The utility model provides a dish washer drainage detecting system, includes inner bag, washing subassembly, drainage subassembly, the pressure switch subassembly of dish washer, washing subassembly is including washing pump and the washing arm of intercommunication, the pressure switch subassembly set up in between washing pump and the washing arm, the pressure switch subassembly includes pressure detection module and control module, control module respectively with washing subassembly, drainage subassembly and pressure detection module electric connection, control module control washing pump quick start stop and control drainage subassembly work according to the pressure detection result that pressure detection module detected after the washing.
In a later multiple embodiments, after washing is finished, the control module controls the washing pump to rapidly start and stop to supply water to the pressure switch assembly, when the pressure detection module in the pressure switch assembly detects that the pressure of the water is higher than or equal to a set threshold value, the control module indicates that the water in the inner container is not completely discharged, the control module controls the water discharge assembly to work to continue water discharge, when the pressure detection module in the pressure switch assembly detects that the pressure of the water is lower than the set threshold value, the control module indicates that the water in the inner container is completely discharged, and the control module controls the water discharge assembly to not work.
In a plurality of latter embodiments, the pressure switch assembly is further provided with a pipe connecting the washing pump and the washing arm, the pipe is provided with a water inlet, a water outlet and a pressure measuring port, the water inlet is communicated with the washing pump, the water outlet is communicated with the washing arm, and the pressure detection module is arranged at the pressure measuring port.
In a plurality of embodiments, the pipe is provided with a first pipe section and a second pipe section, the second pipe section is arranged in the middle of the first pipe section, the pipe section is provided with a first end and a second end, the opening of the first end forms a water inlet, the opening of the second end forms a water outlet, and one end of the second pipe section forms a pressure measuring port.
In a plurality of embodiments of the back, the drainage subassembly includes drain pump and U type pipe, and the water inlet end and the inner bag intercommunication of drain pump, the drain pump with control module electric connection, control module is according to the pressure data control that pressure detection module detected the drain pump work, the water outlet end and the U type pipe intercommunication of drain pump.
In one embodiment, the device further comprises a heating device, the heating device is electrically connected with the control module, and the control module controls the heating device to work according to the pressure data of the pressure sensing module.
In one more later embodiments, when the pressure data detected by the pressure detection module is lower than a set threshold, a signal is sent to the control module, the control module controls the heating device to stop heating according to the signal of the pressure detection module, and when the pressure data detected by the pressure detection module is higher than or equal to the set threshold, a signal is sent to the control module, and the control module controls the heating device to continue heating according to the signal of the pressure detection module.
In one later embodiment, the water pump is further provided with a water pumping device, one end of the water pump is communicated with the water source, one end of the water pump is communicated with the inner container, and the heating device heats water in the inner container.
A dish washer comprises the dish washer drainage detection system.
The beneficial effects are that: a dish washer drainage detecting system and dish washer adopts control module to give washing pump instantaneous current to make washing pump start-stop fast and give pressure detection module water supply to control drainage subassembly and heating device work through the pressure data of pressure detection module feedback, integrative multi-purpose, and can accurately judge whether the inner bag has water and realize the drainage under abnormal conditions.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a dishwasher drainage detection system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a bottom structure of a dishwasher drainage detection system according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a dishwasher drainage detection system and a pipe fitting of the dishwasher according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a water drain detection system of a dishwasher and a pressure detection module of the dishwasher according to an embodiment of the present invention.
FIG. 5 is a partial control flow diagram of a dishwasher drain detection system in accordance with an embodiment of the present invention.
Detailed Description
The scheme of the application is further described with reference to the accompanying drawings:
Examples:
Referring to fig. 1-5, the present embodiment provides a drainage detection system of a dishwasher, including a liner 2, a washing assembly 3, a drainage assembly 4, and a pressure switch assembly 5 of the dishwasher 1, where the washing assembly 3 includes a washing pump 31 and a washing arm (not shown in the drawing) which are connected, the pressure switch assembly 5 is disposed between the washing pump 31 and the washing arm, the pressure switch assembly 5 includes a pressure detection module 52 and a control module 53, the control module 53 is electrically connected with the washing assembly 3, the drainage assembly 4, and the pressure detection module 52, and the control module 53 controls the washing pump 31 to rapidly start and stop and controls the drainage assembly 4 to operate according to a pressure detection result detected by the pressure detection module 52 after washing is finished.
Preferably, after the washing is finished, the control module 53 controls the washing pump 31 to rapidly start and stop to supply water to the pressure switch assembly 5, when the pressure detection module 52 in the pressure switch assembly 5 detects that the water pressure is higher than or equal to a set threshold value, the control module 53 controls the water discharge assembly 4 to operate to continue water discharge, when the pressure detection module 52 in the pressure switch assembly 5 detects that the water pressure is lower than the set threshold value, the control module 53 controls the water discharge assembly 4 to not operate.
Further, the pressure switch assembly 5 is further provided with a pipe member 51 for connecting the washing pump 31 and the washing arm, the pipe member 51 is provided with a water inlet 511, a water outlet 512 and a pressure measuring port 513, the water inlet 511 is communicated with the washing pump 31, the water outlet 512 is communicated with the washing arm, and the pressure detecting module 52 is arranged at the pressure measuring port 513.
Further, the pipe member 51 is provided with a first pipe section and a second pipe section, the second pipe section is disposed in the middle of the first pipe section, the pipe section is provided with a first end and a second end, the opening of the first end forms a water inlet 511, the opening of the second end forms a water outlet 512, and one end of the second pipe section forms a pressure measuring port 513.
Preferably, the pressure detection module 52 is a pressure sensor.
Further, the drain assembly 4 includes a drain pump 41 and a U-shaped pipe, a water inlet end of the drain pump 41 is communicated with the liner 2, the drain pump 41 is electrically connected with the control module 53, the control module 53 controls the drain pump 41 to work according to the pressure data detected by the pressure detection module 52, and a water outlet end of the drain pump 41 is communicated with the U-shaped pipe to prevent backflow.
Further, a heating device 6 is further provided, the heating device 6 is electrically connected with a control module 53, and the control module 53 controls the heating device 6 to work according to the pressure data of the pressure sensing module 52.
When the pressure data detected by the pressure detection module 52 is lower than a set threshold, a signal is sent to the control module 53, the control module 53 controls the heating device 6 to stop heating according to the signal of the pressure detection module 52, when the pressure data detected by the pressure detection module 52 is higher than or equal to the set threshold, a signal is sent to the control module 53, and the control module 53 controls the heating device 6 to continue heating according to the signal of the pressure detection module 52.
Further, it still is provided with pumping device 7, pumping device 7 sets up the pump body, pump body one end intercommunication water source one end intercommunication inner bag 2, heating device 6 heats the water in the inner bag 2.
A dish washer comprises the dish washer drainage detection system.
The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements made on the basis of the same, similar or similar embodiments of the present application should be regarded as the protection scope of the present patent.
Claims (5)
1. The system is characterized by comprising a liner, a washing assembly, a drainage assembly and a pressure switch assembly of the dishwasher, wherein the washing assembly comprises a washing pump and a washing arm which are communicated, the pressure switch assembly is arranged between the washing pump and the washing arm, the pressure switch assembly comprises a pressure detection module and a control module, the control module is respectively and electrically connected with the washing assembly, the drainage assembly and the pressure detection module, and the control module controls the washing pump to rapidly start and stop after washing is finished and controls the drainage assembly to work according to a pressure detection result detected by the pressure detection module; the control module controls the washing pump to rapidly start and stop so as to supply water to the pressure switch assembly, when the pressure detection module in the pressure switch assembly detects that the pressure of the water is higher than or equal to a set threshold value, the water in the inner container is not completely discharged, the control module controls the water discharge assembly to continuously discharge water, when the pressure detection module in the pressure switch assembly detects that the pressure of the water is lower than the set threshold value, the control module controls the water discharge assembly to not work, the heating device is electrically connected with the control module, and the control module controls the heating device to work according to the pressure data of the pressure sensing module; when the pressure data detected by the pressure detection module is lower than a set threshold value, a signal is sent to the control module, the control module controls the heating device to stop heating according to the signal of the pressure detection module, and when the pressure data detected by the pressure detection module is higher than or equal to the set threshold value, a signal is sent to the control module, and the control module controls the heating device to continue heating according to the signal of the pressure detection module; the water pumping device is provided with a pump body, one end of the pump body is communicated with a water source, one end of the pump body is communicated with the inner container, and the heating device heats water in the inner container.
2. The dishwasher drain detection system of claim 1, wherein the pressure switch assembly is further provided with a tube connecting the wash pump and the wash arm, the tube being provided with a water inlet and a water outlet, the water inlet being in communication with the wash pump, the water outlet being in communication with the wash arm, and a pressure tap, the pressure detection module being disposed at the pressure tap.
3. The dishwasher drain detection system of claim 2, wherein the tube is provided with a first tube section and a second tube section, the second tube section is disposed in the middle of the first tube section, the tube is provided with a first end and a second end, the opening of the first end forms a water inlet, the opening of the second end forms a water outlet, and one end of the second tube section forms a pressure tap.
4. The dishwasher drainage detection system of claim 1, wherein the drainage assembly comprises a drainage pump and a U-shaped pipe, a water inlet end of the drainage pump is communicated with the inner container, the drainage pump is electrically connected with the control module, the control module controls the drainage pump to work according to pressure data detected by the pressure detection module, and a water outlet end of the drainage pump is communicated with the U-shaped pipe.
5. A dishwasher, comprising a dishwasher drain detection system as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810573385.9A CN108553063B (en) | 2018-06-06 | 2018-06-06 | Dish washer drainage detecting system and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810573385.9A CN108553063B (en) | 2018-06-06 | 2018-06-06 | Dish washer drainage detecting system and dish washer |
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| CN108553063A CN108553063A (en) | 2018-09-21 |
| CN108553063B true CN108553063B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810573385.9A Active CN108553063B (en) | 2018-06-06 | 2018-06-06 | Dish washer drainage detecting system and dish washer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497902B (en) * | 2018-12-14 | 2021-07-06 | 九阳股份有限公司 | Dish washing machine and drainage fault detection method thereof |
| CN114018556A (en) * | 2021-10-29 | 2022-02-08 | 北京红岸水滴科技发展有限公司 | Arm washing testing device and method for cleaning equipment and cleaning equipment |
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| CN108553063A (en) | 2018-09-21 |
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