CN109864682A - Drying process, drying device and the dish-washing machine of dish-washing machine - Google Patents
Drying process, drying device and the dish-washing machine of dish-washing machine Download PDFInfo
- Publication number
- CN109864682A CN109864682A CN201910222321.9A CN201910222321A CN109864682A CN 109864682 A CN109864682 A CN 109864682A CN 201910222321 A CN201910222321 A CN 201910222321A CN 109864682 A CN109864682 A CN 109864682A
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- Prior art keywords
- dish
- washing machine
- water
- evaporator
- drying
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Classifications
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- 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
-
- 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
- A47L15/48—Drying arrangements
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- Washing And Drying Of Tableware (AREA)
Abstract
The present invention provides drying process, drying device and the dish-washing machine of a kind of dish-washing machine.The drying process of dish-washing machine collects condensed water the following steps are included: (1) condenses the humid air in dish-washing machine；Measure condensed water liquid level H1；Through preset time S1 measure condensed water liquid level H2；(4) compares the difference and preset height X1 of H2-H1: if difference is greater than X1, return step is (2)；If difference is not more than X1, stop condensation, drying process is completed；Wherein, the preset height X1 is the height that condensed water collects in the preset time S1.It can be configured for different dry goods by control preset height and preset time to regulate and control drying process operation degree, guarantee that the drying of difficult dry product is thorough.
Description
Technical field
The invention belongs to dish-washing machine technical fields, and in particular to a kind of drying process of heat pump dish-washing machine, drying device and
Dish-washing machine.
Background technique
Dish-washing machine is the equipment of a kind of cleaning and dry dishes, and wherein drying process is to remove the bowl for having completed cleaning
The process that moisture content is remained on dish, specifically includes and remains in the temperature of water in dishes by increasing and be evaporated water, and by cold
But channel will evaporate water condensation discharge, then the air after condenser heats returns to dishes Reusability, such as CN104921680
A kind of disclosed household electrical appliance with drying equipment, such drying process have been set fixed routine, i.e., drying process and when
Between be it is specific, can not control, therefore can there is a problem of that drying effect is bad for difficult dry tableware.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that providing a kind of drying process of heat pump dish-washing machine, drying device
And dish-washing machine, it can freely regulate and control drying process and time, the difficult dry tableware of convenient and dry.
To solve the above-mentioned problems, the present invention provides a kind of drying process of dish-washing machine, comprising the following steps:
(2) condenses the humid air in dish-washing machine, collects condensed water；
Measure condensed water liquid level H1；
Through preset time S1 measure condensed water liquid level H2；
(4) compares the difference and preset height X1 of H2-H1:
If difference is greater than X1, return step is (2)；
If difference is not more than X1, stop condensation, drying process is completed；
Wherein, the preset height X1 is the height that condensed water collects in the preset time S1.
Preferably, the preset time S1 and preset height X1 is respectively regulatable.
Preferably, it sends back to after wet air condensation in dish-washing machine or is sent back in dish-washing machine after heating.
A kind of drying device of dish-washing machine, including circulation air path, evaporator, accumulator and fluid level measuring instrument, the circulation
The arrival end in air duct and outlet end be connected in dish-washing machine, the evaporator is located in the circulation air path, the accumulator
It is located at below the evaporator, collects condensation in the condensed water on the evaporator；The fluid level measuring instrument is described for measuring
The liquid level of accumulator.
Preferably, further include throttle valve, compressor and condenser, connect and compose heat pump system with the evaporator.
Preferably, the condenser is located in the circulation air path, and close to the outlet end, the evaporator is close to described
Arrival end.
Preferably, the arrival end or the outlet end are equipped with blower.
Preferably, the accumulator includes water receiving tank and water tank, and the water receiving tank is connected to the lower section of the evaporator,
It is connected to through diversion pipe with the water tank, the fluid level measuring instrument is located on the water tank.
Preferably, the fluid level measuring instrument includes water level sensor, and the water level sensor is fixed on the water tank
Bottom or side.
A kind of dish-washing machine, the drying device including above-mentioned dish-washing machine.
It preferably, further include draining pump, the draining pump is connect with the accumulator.
The drying means of dish-washing machine provided by the invention condenses the humid air in dish-washing machine, and measures the condensed water collected
Liquid level measures condensed water liquid level through preset time, and liquid level difference is compared with preset height twice, to determine whether
Continue to condense or drying is completed；It can be for not to regulate and control drying process operation degree by control preset height and preset time
It is configured with dry goods, guarantees that the drying of difficult dry product is thorough.
Detailed description of the invention
Fig. 1 is the flow diagram of the drying process of the dish-washing machine of the embodiment of the present invention；
Fig. 2 is the structure chart of the dish-washing machine of the embodiment of the present invention；
Fig. 3 is air flow schematic diagram in the dish-washing machine of the embodiment of the present invention.
Appended drawing reference indicates are as follows:
1, upper spray arm；2, internal cavity of bowl washer；3, lower spray arm；4, washing pump；5, heater；6, controller；7, it drains
Pipe；8, draining pump；9, draining pump；10, water level sensor；11, water tank；12, compressor；13, blower；14, condenser；15,
Diversion pipe；16, throttle valve；17, water receiving tank；18, evaporator；19, circulation air path.
Specific embodiment
In conjunction with shown in Figure 1, according to an embodiment of the invention, the drying process of dish-washing machine the following steps are included:
(1) condenses the humid air in dish-washing machine, collects condensed water；
Measure condensed water liquid level H1；
Through preset time S1 measure condensed water liquid level H2；
(4) compares the difference and preset height X1 of H2-H1:
If difference is greater than X1, return step is (2)；
If difference is not more than X1, stop condensation, drying process is completed；
Wherein, the preset height X1 is the height that condensed water collects in the preset time S1.
The present invention is converged by the humid air of condensation dish washer interior so that the vapor in humid air is condensed into liquid water
Collect condensed water, and dish-washing machine can be discharged after wet air condensation, or directly return in dish-washing machine, or is back to dish-washing machine after heating
It is internal；It continuously condenses and collects the moisture in dish-washing machine humid air, so that air and obtaining drying to dry product in dish-washing machine.
During condensation water collection, the liquid level of condensed water is measured, is condensed according to collected by preset time
The liquid level of water changes, and is compared with preset height, is confirmed whether before and after also needing to continue condensation and measuring preset time
Condensed water liquid level changing value, or directly stop；Wherein preset height is corresponding with dry degree to be achieved, and degree of drying is got over
High preset height is bigger.
Based on the setting to preset time and preset height, regulate and control rate of drying and degree of drying in dish-washing machine, therefore
For article to be dried different in dish-washing machine, different preset time and preset height may be selected.For same to be dried
Article, preset height and preset time can regulate and control respectively, and the drying time as needed for reaching same degree of drying is different or identical
Drying time reaches different degree of dryings.
A kind of drying device of dish-washing machine, the part body of dish-washing machine as shown in Figures 2 and 3, including circulation air path 19, steaming
Device 18, accumulator, fluid level measuring instrument and controller 6 are sent out, the arrival end of the circulation air path 19 and outlet end are and in dish-washing machine
Connection, the evaporator 18 are located in the circulation air path 19, and the accumulator is located at 18 lower section of evaporator, collect condensation
Condensed water on the evaporator 18；The fluid level measuring instrument is used to measure the liquid level of the accumulator, the controller 6 with
The fluid level measuring instrument connection.
Evaporator 18 is set in circulation air path 19, successively carries out condensation to by the air of circulation air path 19, evaporates
Device 18 adsorbs the moisture in air, so that air humidity is reduced to as dry air, dish-washing machine is discharged, or return to dish-washing machine
It in liner 2, is mixed with the humid air in internal cavity of bowl washer 2, is again introduced into circulation air path 19, experience becomes dry air from humid air
Cyclic process, achieve the purpose that dry internal cavity of bowl washer 2.
During above-mentioned constantly condensation humid air, collects and the condensed water left is condensed by evaporator 18, be collected to
In accumulator, measured through liquid level of the fluid level measuring instrument to accumulator；After specific preset time, measurement stores again
Liquid level in hydrophone is transmitted in control device 6 two different level values, according to liquid level changing value and prior preset height
Value compares, to determine whether continuing air circulation flow: when liquid level changing value is greater than preset height value, continuation air circulation
Flowing；Otherwise, stop air circulation flow.
For this drying device, further includes throttle valve 16, compressor 12 and condenser 14, connect structure with the evaporator 18
At heat pump system, i.e. throttle valve 16, evaporator 18, compressor 12 and condenser 14 circuits sequentially connection, and refrigerant is above-mentioned four
Flowing is circuited sequentially in a part.
Wherein, condenser 14 is located in circulation air path 19, is heated to the air after dehumidifying, and Air Temperature is improved
Degree, is then returned in internal cavity of bowl washer 2.Throttle valve 16, compressor 12 may be provided in outside circulation air path 19.
It is carried out to be more advantageous to drying process, in this drying device, evaporator 18 is located at the entrance of the circulation air path 19
End, the condenser 14 are located at the outlet end of the circulation air path 19.
To accelerate air circulation speed, blower 13 is equipped in the arrival end or the outlet end.
Preferably, the accumulator includes water receiving tank 17 and water tank 11, and the water receiving tank 17 is connected to the evaporator
18 lower section is connected to through diversion pipe 15 with the water tank 11, and the fluid level measuring instrument is located on the water tank 11.Water receiving tank
The water that 17 collection evaporators 18 are condensed, is imported in water tank 11 by diversion pipe 15, and water tank 11 is located at outside circulation air path 19, side
Just fluid level measuring instrument is added.
Fluid level measuring instrument includes water level sensor 10, and the water level sensor 10 is fixed on the bottom of the water tank 11,
Liquid level in water tank 11 is induced by weight change.
A kind of dish-washing machine as shown in Figures 2 and 3, including above-mentioned drying device, wherein circulation air path 19 is vertically arranged,
End entrance is connected to 2 top of internal cavity of bowl washer thereon, and lower end outlet is connected to 2 lower part of internal cavity of bowl washer, in circulation air path 19
Blower 13 is arranged in outlet end.
It is equipped with upper spray arm 1 and lower spray arm 3 in internal cavity of bowl washer 2, the dishes being placed in internal cavity of bowl washer 2 is sprayed
Leaching cleaning, washed 4 pressurization of pump and heater 5 heat shower water (being provided by other water sources, water inlet pipe is not drawn into figure) in advance
Afterwards, it is fed through internal cavity of bowl washer 2, the water after spray irrigation can be recycled, or is discharged through draining pump 8 by drainpipe 7.
After dish-washing machine spray washing, 2 inside damp-heat air of internal cavity of bowl washer and washiness, dish-washing machine enters at this time
Drying stage, blower 13 start turning, and the air in circulation air path 19 are conveyed into internal cavity of bowl washer 2, in circulation air path 19
Air negative pressure is formed, the damp-heat air in internal cavity of bowl washer 2 is sucked into circulation air path 19, while heat pump unit is started to work, and is steamed
It sends out device 18 and generates cooling capacity, will condense rapidly by the damp-heat air of evaporator 18, become by the air that evaporator 18 condenses
Cold dry air is heated using condenser, is sent back in internal cavity of bowl washer 2, the moisture in liner 2 is evaporated again, then suck and follow
Ring air duct, so circulation reach drying effect.
It is condensed rapidly by the damp-heat air of evaporator 18, the condensed water of generation is complied with gravity and flowed into water receiving tank 17, warp
The diversion pipe 15 for crossing 17 bottom of water receiving tank flows into water tank 11, and the condensed water in water tank 11 passes through draining pump 9 by row again
Dish-washing machine is discharged in water pipe 7.
11 bottom or side of water tank has water level sensor 10, for the water storage in drying stage detection water tank 11
Amount, after drying program starts, water level sensor 10 detects the water level value H1 of water tank 11, and controller 6 records the value, heat pump group
Part and blower open preset time S1, and after running time S1, water level sensor 10 detects the water level in the moment water tank 11
And it is recorded as H2, judge H2-H1 > preset value X1? if " sensed water level value H1 " is then returned to, if it is not, then EP (end of program).Pass through this
Method detects the degree of drying of dish washer interior indirectly, to change operation duration, it is good and save energy to reach drying effect
The problem of consumption.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the invention
Protect range.
Claims (11)
1. a kind of drying process of dish-washing machine, which comprises the following steps:
(1) condenses the humid air in dish-washing machine, collects condensed water；
Measure condensed water liquid level H1；
Through preset time S1 measure condensed water liquid level H2；
(4) compares the difference and preset height X1 of H2-H1:
If difference is greater than X1, return step is (2)；
If difference is not more than X1, stop condensation, drying process is completed；
Wherein, the preset height X1 is the height that condensed water collects in the preset time S1.
2. the drying process of dish-washing machine according to claim 1, which is characterized in that the preset time S1 is preset with described
Height X1 is respectively regulatable.
3. the drying process of dish-washing machine according to claim 1, which is characterized in that sent back in dish-washing machine after wet air condensation
Or it is sent back in dish-washing machine after heating.
4. a kind of drying device of dish-washing machine, which is characterized in that including circulation air path (19), evaporator (18), accumulator and liquid
Position measuring instrument, the arrival end of the circulation air path (19) and outlet end be connected in dish-washing machine, the evaporator (18) is located at
In the circulation air path (19), the accumulator is located at below the evaporator (18), collects condensation in the evaporator (18)
On condensed water；The fluid level measuring instrument is used to measure the liquid level of the accumulator.
5. the drying device of dish-washing machine according to claim 4, which is characterized in that further include throttle valve (16), compressor
(12) and condenser (14), heat pump system is connected and composed with the evaporator (18).
6. drying device for dish-washing machine according to claim 5, which is characterized in that the condenser (14) is located at the circulation
In air duct (19), close to the outlet end, the evaporator (18) is close to the arrival end.
7. according to the drying device of dish-washing machine described in claim 4,5 or 6, which is characterized in that the arrival end or it is described go out
Mouth end is equipped with blower (13).
8. the drying device of dish-washing machine according to claim 4, which is characterized in that the accumulator includes water receiving tank (17)
With water tank (11), the water receiving tank (17) is connected to the lower section of the evaporator (18), through diversion pipe (15) and the water storage
Case (11) connection, the fluid level measuring instrument are located on the water tank (11).
9. the drying device of dish-washing machine according to claim 8, which is characterized in that the fluid level measuring instrument includes that water level passes
Sensor (10), the water level sensor (10) are fixed on the bottom or side of the water tank (11).
10. a kind of dish-washing machine, which is characterized in that including the drying device according to any dish-washing machine of claim 4-8.
11. dish-washing machine according to claim 10, which is characterized in that further include draining pump, the draining pump (9) with it is described
Water tank (11) connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222321.9A CN109864682A (en) | 2019-03-22 | 2019-03-22 | Drying process, drying device and the dish-washing machine of dish-washing machine |
| PCT/CN2019/109307 WO2020192069A1 (en) | 2019-03-22 | 2019-09-30 | Drying process and drying device for dish-washing machine, and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222321.9A CN109864682A (en) | 2019-03-22 | 2019-03-22 | Drying process, drying device and the dish-washing machine of dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109864682A true CN109864682A (en) | 2019-06-11 |
Family
ID=66921064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910222321.9A Pending CN109864682A (en) | 2019-03-22 | 2019-03-22 | Drying process, drying device and the dish-washing machine of dish-washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109864682A (en) |
| WO (1) | WO2020192069A1 (en) |
Cited By (2)
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| WO2020192069A1 (en) * | 2019-03-22 | 2020-10-01 | 珠海格力电器股份有限公司 | Drying process and drying device for dish-washing machine, and dish-washing machine |
| CN113558545A (en) * | 2020-04-28 | 2021-10-29 | 青岛海尔空调器有限总公司 | Dish washing machine |
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| Publication number | Publication date |
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| WO2020192069A1 (en) | 2020-10-01 |
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Application publication date: 20190611 |
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