CN106725184A - Dish-washing machine and its control method - Google Patents
Dish-washing machine and its control method Download PDFInfo
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- CN106725184A CN106725184A CN201611214926.6A CN201611214926A CN106725184A CN 106725184 A CN106725184 A CN 106725184A CN 201611214926 A CN201611214926 A CN 201611214926A CN 106725184 A CN106725184 A CN 106725184A
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- inner bag
- temperature
- dish
- washing machine
- dew
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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
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0034—Drying phases, including dripping-off phases
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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
- A47L15/42—Details
- A47L15/4295—Arrangements for detecting or measuring the condition of the crockery or tableware, e.g. nature or quantity
-
- 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
- A47L15/486—Blower arrangements
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- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a kind of dish-washing machine and its control method, including：Body；Inner bag in the body is set；Drying air fan in the body is set；First detection unit, the first detection unit is used to detect the environment temperature outside inner bag；Second detection unit, the second detection unit is used to detect the temperature and humidity in inner bag space；Control unit, control unit calculates the dew-point temperature in inner bag space according to the temperature and humidity in inner bag space, and after dish-washing machine enters the tableware drying keeping stage, drying air fan is controlled according to the environment temperature outside dew-point temperature and inner bag.So as to after completed washings, dew-point temperature according to the environment temperature outside inner bag and inner bag space is controlled to be dried tableware keeping to drying air fan, pollution problem again caused by tableware fails to take out in time is not only efficiently solved, while being effectively reduced the whole wash time of tableware.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of dish-washing machine and a kind of controlling party of dish-washing machine
Method.
Background technology
Dish-washing machine is the equipment of the tableware such as cleaning bowl, chopsticks, dish, knife, fork automatically, and automatic bowl washing machine on the market can at present
It is divided into family expenses and commercial two class, main purpose is, in order to reduce labor intensity, to improve operating efficiency, promotes sanitation and hygiene.
In correlation technique, the drying mode of dish-washing machine mainly has kind, and a kind of is only to be carried out in the drying stage of washing procedure
Dried process, and any dried process is no longer carried out after washing procedure terminates, this requires user after washing procedure terminates
Short time in, tableware is taken out from dish-washing machine, otherwise, after a period of time, the humidity in dish-washing machine will be raised again, moist
Environment is more easy to breed bacteria, causes tableware to be polluted again；Another kind is the drying mode fixed using drying time, that is, pass through
Set sufficient drying time to ensure good drying effect, it is all long that drying time of this mode is often set
(generally more than 60 minutes), and then cause the time of whole washing procedure (generally more than 150 minutes) very long.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of dish-washing machine, after completed washings, according to the environment outside inner bag
The dew-point temperature in temperature and inner bag space is controlled to drying air fan to be dried keeping to tableware, is not only efficiently solved
Tableware fails pollution problem again caused by taking-up in time, while being effectively reduced the whole wash time of tableware.
It is another object of the present invention to propose a kind of control method of dish-washing machine.
To achieve the above object, a kind of dish-washing machine that one aspect of the present invention embodiment is proposed, including：Body；It is arranged on institute
State the inner bag in body；It is arranged on the drying air fan in the body；First detection unit, first detection unit is used to examine
The environment temperature surveyed outside the inner bag；Second detection unit, second detection unit is used to detect the inner bag space
Temperature and humidity；Control unit, described control unit respectively with the drying air fan, first detection unit and described second
Detection unit is connected, and described control unit calculates the dew point temperature in the inner bag space according to the temperature and humidity in the inner bag space
Degree, and enter after tableware dries the keeping stage according to the environment temperature outside the dew-point temperature and the inner bag in the dish-washing machine
Degree is controlled to the drying air fan.
Dish-washing machine according to embodiments of the present invention, detects the environment temperature outside inner bag, and lead to by the first detection unit
Cross the temperature and humidity in the second detection unit detection inner bag space, then, temperature and humidity of the control unit according to inner bag space
The dew-point temperature in inner bag space is calculated, and after dish-washing machine enters the tableware drying keeping stage, according to outside dew-point temperature and inner bag
The environment temperature in face is controlled to drying air fan.It is empty according to the environment temperature outside inner bag and inner bag so as to after completed washings
Between dew-point temperature drying air fan is controlled to be dried keeping to tableware, not only efficiently solve tableware and fail in time
Pollution problem again caused by taking out, while being effectively reduced the whole wash time of tableware.
According to one embodiment of present invention, first detection unit includes the first temperature sensor, first temperature
Degree sensor is arranged on the interior outer side of door of the dish-washing machine.
According to one embodiment of present invention, second detection unit includes Temperature Humidity Sensor, and the humiture is passed
Sensor is arranged on the inner bag the inside, or the Temperature Humidity Sensor is arranged on the air channel the inside of the dish-washing machine, Huo Zhesuo
Temperature Humidity Sensor is stated to be arranged in the condensing unit of the dish-washing machine.
According to another embodiment of the invention, second detection unit includes second temperature sensor and the first humidity
Sensor, the second temperature sensor and the first humidity sensor are arranged on the inner bag the inside, or the second temperature
Sensor and the first humidity sensor are arranged on the air channel the inside of the dish-washing machine, or the second temperature sensor and first
Humidity sensor is arranged in the condensing unit of the dish-washing machine.
According to one embodiment of present invention, the drying air fan dries the frequent journey of unlatching in keeping stage in the tableware
The difference between environment temperature outside degree and the dew-point temperature and the inner bag is in inverse correlation relation.
According to one embodiment of present invention, when the switch periods of the drying air fan are 1 hour, the drying air fan
Environment temperature outside unlatching frequent degree and the dew-point temperature and the inner bag that the tableware dries the keeping stage it
Between difference meet following relation：
| Td-Te | The unlatching frequent degree of drying air fan |
| Td-Te≤0 | Close 20 minutes, open 40 minutes |
| 0<Td-Te≤3 | Close 30 minutes, open 30 minutes |
| 3<Td-Te≤6 | Close 40 minutes, open 20 minutes |
| 6<Td-Te≤9 | Close 45 minutes, open 15 minutes |
| 9<Td-Te≤15 | Close 50 minutes, open 10 minutes |
| Td-Te>15 | Close 55 minutes, open 5 minutes |
Wherein, Td is the dew-point temperature, and Te is the environment temperature outside the inner bag.
According to one embodiment of present invention, when the dish-washing machine enters the drying stage of washing procedure, the control
Unit calculates drying time always according to the dew-point temperature, and reaches the drying time in the opening time of the drying air fan
When control the drying air fan to close, and control the dish-washing machine to terminate washing procedure.
To achieve the above object, another aspect of the present invention embodiment proposes a kind of control method of dish-washing machine, including with
Lower step：Detect the environment temperature outside the inner bag；Detect the temperature and humidity in the inner bag space；It is empty according to the inner bag
Between temperature and humidity calculate the dew-point temperature in the inner bag space, and enter after tableware dries the keeping stage in the dish-washing machine
The drying air fan is controlled according to the environment temperature outside the dew-point temperature and the inner bag.
The control method of dish-washing machine according to embodiments of the present invention, first, the environment temperature outside detection inner bag, while inspection
The temperature and humidity in inner bag space is surveyed, then the temperature and humidity according to inner bag space calculates the dew-point temperature in inner bag space, and
After dish-washing machine enters the tableware drying keeping stage, drying air fan is carried out according to the environment temperature outside dew-point temperature and inner bag
Control.So as to after completed washings, the dew-point temperature according to the environment temperature outside inner bag and inner bag space is carried out to drying air fan
Control not only efficiently solves pollution problem again caused by tableware fails to take out in time, together to be dried keeping to tableware
When be effectively reduced the whole wash time of tableware.
According to one embodiment of present invention, the drying air fan dries the frequent journey of unlatching in keeping stage in the tableware
The difference between environment temperature outside degree and the dew-point temperature and the inner bag is in inverse correlation relation.
According to one embodiment of present invention, when the switch periods of the drying air fan are 1 hour, the drying air fan
Environment temperature outside unlatching frequent degree and the dew-point temperature and the inner bag that the tableware dries the keeping stage it
Between difference meet following relation：
| Td-Te | The unlatching frequent degree of drying air fan |
| Td-Te≤0 | Close 20 minutes, open 40 minutes |
| 0<Td-Te≤3 | Close 30 minutes, open 30 minutes |
| 3<Td-Te≤6 | Close 40 minutes, open 20 minutes |
| 6<Td-Te≤9 | Close 45 minutes, open 15 minutes |
| 9<Td-Te≤15 | Close 50 minutes, open 10 minutes |
| Td-Te>15 | Close 55 minutes, open 5 minutes |
Wherein, Td is the dew-point temperature, and Te is the environment temperature outside the inner bag.
Brief description of the drawings
Fig. 1 is the block diagram of dish-washing machine according to embodiments of the present invention；
Fig. 2 is the scheme of installation of sensor according to an embodiment of the invention；
Fig. 3 is the scheme of installation of sensor in accordance with another embodiment of the present invention；
Fig. 4 is the flow chart of the control method of dish-washing machine according to embodiments of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The dish-washing machine of the embodiment of the present invention and the control method of dish-washing machine described with reference to the accompanying drawings.
Fig. 1 is the block diagram of dish-washing machine according to embodiments of the present invention.As shown in figure 1, the dish-washing machine may include：This
Body 100, the inner bag 110 being arranged in body 100, the drying air fan 120 being arranged in body 100, the first detection unit 130,
Second detection unit 140 and control unit 150.
Wherein, the first detection unit 130 is used to detect the environment temperature of the outside of inner bag 110.Second detection unit 140 is used to
The temperature and humidity in detection inner bag 110 space.Control unit 150 respectively with drying air fan 120, the first detection unit 130 and
Two detection units 140 are connected, and control unit 150 calculates the dew point in the space of inner bag 110 according to the temperature and humidity in the space of inner bag 110
Temperature, and enter after tableware dries the keeping stage according to the environment temperature outside dew-point temperature and inner bag 110 to dry in dish-washing machine
Dry blower fan 120 is controlled.
It should be noted that dew-point temperature refer to air under the conditions of moisture content and air pressure are all immovable, be cooled to
Temperature during saturation, figuratively, dew-point temperature is exactly temperature when vapor in air is changed into dewdrop.Dew-point temperature is originally
Individual temperature value, but can be used to represent humidity, because, when steam has reached saturation in air, temperature and dew-point temperature
It is identical；When steam is not up to saturation, temperature is higher than necessarily dew-point temperature, so, dew-point temperature can be with table with the difference of temperature
Show degree of the steam in air apart from saturation.Wherein, difference is bigger, and degree of saturation is lower, and humidity is smaller；Difference is smaller, satisfies
Higher with degree, humidity is higher.
According to one embodiment of present invention, as shown in Fig. 2 the first detection unit 130 may include the first temperature sensor
131, the first temperature sensor 131 may be provided at the outside of inside door 111 of dish-washing machine.
Further, according to one embodiment of present invention, the second detection unit 140 may include Temperature Humidity Sensor 141,
Temperature Humidity Sensor 141 may be provided at the inside of inner bag 110 (as shown in Figure 2), or Temperature Humidity Sensor 141 is arranged on dish-washing machine
Air channel the inside (not specifically illustrated in figure), or Temperature Humidity Sensor 141 is arranged on the condensing unit of dish-washing machine and (do not have in figure
Body shows) in.
According to another embodiment of the invention, the second detection unit 140 may include second temperature sensor 142 and first
Humidity sensor 143, the humidity sensor 143 of second temperature sensor 142 and first can be arranged on the inside of inner bag 110 (such as
Shown in Fig. 3), or the humidity sensor 143 of second temperature sensor 142 and first be arranged on dish-washing machine air channel the inside, or
The humidity sensor 143 of second temperature sensor 142 and first is arranged in the condensing unit of dish-washing machine.
Specifically, after dish-washing machine works on power, dish-washing machine is first controlled to perform washing procedure, including water filling, carried out to water
Heat, inject cleaning solution, wash away multiple stages such as tableware, cleaning tableware and dried process, after washing procedure terminates, control is washed
Bowl machine enters tableware and dries the keeping stage.
After dish-washing machine enters and dries the keeping stage, can be by being arranged on first temperature in the outside of inside door 111 of dish-washing machine
The environment temperature Te of the outside of 131 real-time detection inner bag of sensor 100, meanwhile, passed by the humiture for being arranged on the inside of inner bag 110
The temperature Ti and humidity Hi in the space of 141 real-time detection inner bag of sensor 110.Then, control unit 150 is according to the space of inner bag 110
Temperature Ti and humidity Hi, calculates the dew-point temperature Td in the space of inner bag 110, for example, dew-point temperature can be calculated by look-up table
Td, and drying air fan 120 is controlled according to dew-point temperature Td and environment temperature Te.
Specifically, when being raised due to the temperature Ti in the space of inner bag 110, saturated vapor pressure increase, the dew in the space of inner bag 110
Point temperature Td will be raised, meanwhile, the difference between the temperature Ti and environment temperature Te in the space of inner bag 110 is bigger, the space of inner bag 110
Easier condensation, thus, when the difference between the dew-point temperature Td and environment temperature Te in the space of inner bag 110 is bigger, inner bag 110 is empty
Between easier condensation, more easily form the globule, then flow down, can now reduce the available machine time of drying air fan 120.For example,
When the difference between dew-point temperature Td and environment temperature Te is larger, controllable drying air fan 120 is closed；When dew-point temperature Td with
When difference between environment temperature Te is smaller, controllable drying air fan 120 is opened.So as to by according to dew-point temperature and environment temperature
Relation between degree controls the opening and closing of drying air fan, so that tableware is always held at drying regime, this is not only effective
Solve after completed washings, tableware fails pollution problem again caused by taking-up in time, while can be by washing process
Partially dried process time is adjusted to the keeping stage is dried, to reduce the wash time of tableware.
According to one embodiment of present invention, drying air fan 120 tableware dry keeping the stage unlatching frequent degree with
The difference between environment temperature Te outside dew-point temperature Td and inner bag is in inverse correlation relation.
Specifically, because the difference Td-Te between the environment temperature Te outside dew-point temperature Td and inner bag can be represented
The possibility of the moisture condensation (or condensation) in inner bag space, difference is bigger, easier condensation, thus in the dry keeping stage,
The frequent degree that drying air fan 120 is opened can be determined according to difference Td-Te, difference Td-Te is bigger, and easier condensation is more held
Easily form the globule to flow down, thus the unlatching of drying air fan 120 is more infrequently；Conversely, drying air fan 120 opens more frequent.
Further, according to one embodiment of present invention, when the switch periods of drying air fan 120 are 1 hour, dry
Blower fan 120 is between the environment temperature Te that tableware dries outside the unlatching frequent degree and dew-point temperature Td and inner bag in keeping stage
Difference meet following relation, as shown in table 1：
Table 1
| Td-Te | The unlatching frequent degree of drying air fan |
| Td-Te≤0 | Close 20 minutes, open 40 minutes |
| 0<Td-Te≤3 | Close 30 minutes, open 30 minutes |
| 3<Td-Te≤6 | Close 40 minutes, open 20 minutes |
| 6<Td-Te≤9 | Close 45 minutes, open 15 minutes |
| 9<Td-Te≤15 | Close 50 minutes, open 10 minutes |
| Td-Te>15 | Close 55 minutes, open 5 minutes |
Wherein, Td is dew-point temperature, and Te is the environment temperature outside inner bag.
Specifically, in actual applications, the total time for drying the keeping stage can be factory default setting value, it is also possible to by
User's sets itself as needed.
It is assumed that the total time for drying the keeping stage of acquiescence is 72 hours, and the switch periods of drying air fan 120 are 1
Hour, then at the beginning of each hour, the unlatching frequent degree of drying air fan 120 in this hour can be determined according to difference Td-Te.
As shown in table 1, when Td-Te≤0, illustrate to be not easy condensation, air is moister, can now control drying air fan 120 to open
The long period is opened, for example, can first control drying air fan 120 continuously off 20 minutes, then persistently open 40 minutes again；Or,
First control drying air fan 120 continuously off 10 minutes, then persistently unlatching 20 minutes, then continuously off 10 minutes, then persistently open
20 minutes.So as to the unlatching by determining drying air fan according to the difference between the environment temperature outside dew-point temperature and inner bag
Frequent degree, it is ensured that tableware has good drying effect, while directly control drying air fan can be prevented effectively from being constantly in out
Open the problem of the wasting of resources caused by state.
Further, according to one embodiment of present invention, when dish-washing machine enters the drying stage of washing procedure, control
Unit 150 calculates drying time always according to dew-point temperature Td, and reaches drying time time control in the opening time of drying air fan 120
Drying air fan processed 120 is closed, and control dish-washing machine terminates washing procedure.
Specifically, when dish-washing machine enters the drying stage of washing procedure, control unit 150 can first according to dew-point temperature
Td calculates drying time, for example, can be according to existing dew point temperature Td and the dew-point temperature to be reached Td1 (tableware non-scald on hand
And corresponding dew-point temperature when drying) between difference calculate drying time, then, control drying air fan 120 is opened, when dry
When the opening time of dry blower fan 120 reaches drying time, control drying air fan 120 is closed, and washing procedure terminates.So as to according to dew
The dried process time that point temperature is come in real-time regulation washing procedure, to terminate dried process process earlier as far as possible, effectively
Reduce whole wash time.
Alternatively, it is also possible to directly determine whether drying stage terminates according to the temperature Ti and humidity Hi in the space of inner bag 110,
For example, when dish-washing machine enters the drying stage of washing procedure, control drying air fan 120 is opened, meanwhile, real-time detection inner bag
The temperature Ti and humidity Hi in 110 spaces, when the temperature Ti and humidity Hi in the space of inner bag 110 are reduced enough to low degree (meal
Tool non-scald on hand and the corresponding temperature and humidity of drying), control drying air fan 120 is shut down, and washing procedure terminates.So as to according to inner bag
The dried process time that the temperature and humidity in space is come in real-time regulation washing procedure, to terminate dried process earlier as far as possible
Process, effectively reduces whole wash time.
Further, in actual applications, it is also possible to which drying time most long, such as 1 hour are set.Enter in dish-washing machine and wash
When washing the drying stage of program, control drying air fan 120 is opened, when drying between when reaching 1 hour, even if the space of inner bag 110
Temperature Ti and humidity Hi be not all reduced enough to low degree, can also control drying air fan 120 to open, washing procedure terminates,
So as to be prevented effectively from when sensor abnormality, caused washing procedure cannot normal termination problem.In addition, in washing procedure knot
Shu Hou, can also remind user to use tableware by acousto-optic.
In sum, dish-washing machine according to embodiments of the present invention, the environment outside inner bag is detected by the first detection unit
Temperature, and the temperature and humidity in inner bag space, then, temperature of the control unit according to inner bag space are detected by the second detection unit
Degree and humidity calculate the dew-point temperature in inner bag space, and after dish-washing machine enters the tableware drying keeping stage, according to dew-point temperature
Drying air fan is controlled with the environment temperature outside inner bag.So as to after completed washings, according to the environment temperature outside inner bag
Dew-point temperature with inner bag space is controlled to drying air fan to be dried keeping to tableware, not only efficiently solves tableware
Pollution problem again caused by failing to take out in time, while being effectively reduced the whole wash time of tableware.
Fig. 4 is the flow chart of the control method of dish-washing machine according to embodiments of the present invention.As shown in figure 4, the dish-washing machine
Control method may include following steps：
S1, the environment temperature outside detection inner bag.
Specifically, real-time detection inner bag can be carried out by being arranged on the first temperature sensor of the interior outer side of door of dish-washing machine
The environment temperature Te of outside.
S2, the temperature and humidity in detection inner bag space.
Specifically, be able to can also be led to by the temperature Ti and humidity Hi in Temperature Humidity Sensor real-time detection inner bag space
Cross second temperature sensor and the first humidity sensor detects the temperature Ti and humidity Hi in inner bag space respectively.Wherein, humiture
Sensor, second temperature sensor and the first humidity sensor may be provided at inner bag the inside, or the air channel for being arranged on dish-washing machine
The inside, or be arranged in dish-washing machine condensing unit.
S3, the temperature and humidity according to inner bag space calculates the dew-point temperature in inner bag space, and enters tableware in dish-washing machine
Drying air fan is controlled according to the environment temperature outside dew-point temperature and inner bag after drying the keeping stage.
Specifically, after dish-washing machine works on power, dish-washing machine is first controlled to perform washing procedure, including water filling, carried out to water
Heat, inject cleaning solution, wash away multiple stages such as tableware, cleaning tableware and dried process, after washing procedure terminates, control is washed
Bowl machine enters tableware and dries the keeping stage.
After dish-washing machine enters and dries the keeping stage, can be by being arranged on the first TEMP of the interior outer side of door of dish-washing machine
Environment temperature Te outside device real-time detection inner bag, meanwhile, by the Temperature Humidity Sensor real-time detection being arranged on inside inner bag
The temperature Ti and humidity Hi in inner bag space.Then, the temperature Ti and humidity Hi according to inner bag space, calculate the dew in inner bag space
Point temperature Td, for example, dew-point temperature Td can be calculated by look-up table, and according to dew-point temperature Td and environment temperature Te to drying
Blower fan is controlled.
Specifically, when being raised due to the temperature Ti in inner bag space, saturated vapor pressure increase, the dew-point temperature in inner bag space
Td will be raised, meanwhile, the difference between the temperature Ti and environment temperature Te in inner bag space is bigger, the easier condensation in inner bag space,
Thus, when the difference between the dew-point temperature Td and environment temperature Te in inner bag space is bigger, the easier condensation in inner bag space is more held
Easily form the globule, then flow down, can now reduce the available machine time of drying air fan.For example, when dew-point temperature Td and environment temperature
When difference between degree Te is larger, can control drying air fan and close；When the difference between dew-point temperature Td and environment temperature Te compared with
Hour, can control drying air fan and open.So as to by controlling dry wind according to the relation between dew-point temperature and environment temperature
The opening and closing of machine, so that tableware is always held at drying regime, this is not only efficiently solved after completed washings, and tableware is not
Pollution problem again caused by taking out in time, while a part of dried process time in washing process can be adjusted to drying
The keeping stage, to reduce the wash time of tableware.
According to one embodiment of present invention, drying air fan dries the unlatching frequent degree and dew point in keeping stage in tableware
The difference between environment temperature outside temperature and inner bag is in inverse correlation relation.
Specifically, because the difference Td-Te between the environment temperature Te outside dew-point temperature Td and inner bag can be represented
The possibility of the moisture condensation (or condensation) in inner bag space, difference is bigger, easier condensation, thus in the dry keeping stage,
The frequent degree that drying air fan is opened can be determined according to difference Td-Te, difference Td-Te is bigger, easier condensation, easier knot
Flow down into the globule, thus drying air fan unlatching is more infrequently；Conversely, drying air fan opens more frequent.
According to one embodiment of present invention, when the switch periods of drying air fan are 1 hour, drying air fan is dry in tableware
The difference between environment temperature outside the unlatching frequent degree and dew-point temperature and inner bag in dry keeping stage meets following relation,
As shown in Table 1 above.
Specifically, in actual applications, the total time for drying the keeping stage can be factory default setting value, it is also possible to by
User's sets itself as needed.
It is assumed that the total time for drying the keeping stage of acquiescence is 72 hours, and the switch periods of drying air fan are 1 small
When, then at the beginning of each hour, the unlatching frequent degree of drying air fan in this hour can be determined according to difference Td-Te.Such as table 1
It is shown, when Td-Te≤0, illustrate to be not easy condensation, air is moister, can now control drying air fan 120 to open more long
Time, for example, drying air fan can first be controlled continuously off 20 minutes, then persistently open 40 minutes again；Or, first control drying
Continuously off 10 minutes of blower fan, then persistently open 20 minutes, then continuously off 10 minutes, then persistently open 20 minutes.So as to logical
Cross according to the difference between the environment temperature outside dew-point temperature and inner bag to determine the unlatching frequent degree of drying air fan, it is ensured that
Tableware has good drying effect, while can be prevented effectively from directly control drying air fan is constantly in money caused by opening
The problem that source wastes.
Further, according to one embodiment of present invention, when dish-washing machine enters the drying stage of washing procedure, root is gone back
Drying time is calculated according to dew-point temperature, and controls drying air fan to close when the opening time of drying air fan drying time is reached,
And control dish-washing machine terminates washing procedure.
Specifically, when dish-washing machine enters the drying stage of washing procedure, first can be calculated according to dew-point temperature Td dry
The dry time, for example, can be according to existing dew point temperature Td and the dew-point temperature to be reached Td1 (tableware non-scald on hand and when drying pair
The dew-point temperature answered) between difference calculate drying time, then, control drying air fan is opened, when the unlatching of drying air fan
When time reaches drying time, control drying air fan is closed, and washing procedure terminates.So as to be washed come real-time regulation according to dew-point temperature
The dried process time in program is washed, to terminate dried process process earlier as far as possible, whole wash time is effectively reduced.
Determine whether drying stage terminates alternatively, it is also possible to temperature Ti and humidity Hi directly according to inner bag space, example
Such as, when dish-washing machine enters the drying stage of washing procedure, control drying air fan is opened, meanwhile, real-time detection inner bag space
Temperature Ti and humidity Hi, when the temperature Ti and humidity Hi in inner bag space are reduced enough to low degree (tableware non-scald on hand and dry
Dry corresponding temperature and humidity), control drying air fan is shut down, and washing procedure terminates.So as to according to the temperature in inner bag space and wet
The dried process time that degree comes in real-time regulation washing procedure, to terminate dried process process earlier as far as possible, effectively reduce
Whole wash time.
Further, in actual applications, it is also possible to which drying time most long, such as 1 hour are set.Enter in dish-washing machine and wash
When washing the drying stage of program, control drying air fan is opened, when drying between when reaching 1 hour, even if the temperature in inner bag space
Ti and humidity Hi are not reduced enough to low degree, can control drying air fan to open yet, and washing procedure terminates, so as to effectively keep away
Exempt from when sensor abnormality, caused washing procedure cannot normal termination problem.In addition, after washing procedure terminates, may be used also
User is reminded by acousto-optic can use tableware.
It should be noted that the details not disclosed in the control method of the dish-washing machine of the embodiment of the present invention, refer to this hair
Details disclosed in the dish-washing machine of bright embodiment, specifically repeats no more here.
The control method of dish-washing machine according to embodiments of the present invention, first, the environment temperature outside detection inner bag, while inspection
The temperature and humidity in inner bag space is surveyed, then the temperature and humidity according to inner bag space calculates the dew-point temperature in inner bag space, and
After dish-washing machine enters the tableware drying keeping stage, drying air fan is carried out according to the environment temperature outside dew-point temperature and inner bag
Control.So as to after completed washings, the dew-point temperature according to the environment temperature outside inner bag and inner bag space is carried out to drying air fan
Control not only efficiently solves pollution problem again caused by tableware fails to take out in time, together to be dried keeping to tableware
When be effectively reduced the whole wash time of tableware.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of dish-washing machine, it is characterised in that including：
Body；
It is arranged on the inner bag in the body；
It is arranged on the drying air fan in the body；
First detection unit, first detection unit is used to detect the environment temperature outside the inner bag；
Second detection unit, second detection unit is used to detect the temperature and humidity in the inner bag space；
Control unit, described control unit is single with the drying air fan, first detection unit and second detection respectively
Unit is connected, and described control unit calculates the dew-point temperature in the inner bag space according to the temperature and humidity in the inner bag space, and
Enter after tableware dries the keeping stage according to the environment temperature pair outside the dew-point temperature and the inner bag in the dish-washing machine
The drying air fan is controlled.
2. dish-washing machine as claimed in claim 1, it is characterised in that first detection unit includes the first temperature sensor,
First temperature sensor is arranged on the interior outer side of door of the dish-washing machine.
3. dish-washing machine as claimed in claim 1, it is characterised in that second detection unit includes Temperature Humidity Sensor, institute
State Temperature Humidity Sensor and be arranged on the inner bag the inside, or the Temperature Humidity Sensor is arranged in the air channel of the dish-washing machine
Face, or the Temperature Humidity Sensor is arranged in the condensing unit of the dish-washing machine.
4. dish-washing machine as claimed in claim 1, it is characterised in that second detection unit include second temperature sensor and
First humidity sensor, the second temperature sensor and the first humidity sensor are arranged on the inner bag the inside, or described
Second temperature sensor and the first humidity sensor are arranged on the air channel the inside of the dish-washing machine, or second temperature sensing
Device and the first humidity sensor are arranged in the condensing unit of the dish-washing machine.
5. the dish-washing machine as any one of claim 1-4, it is characterised in that the drying air fan is dried in the tableware
The difference between environment temperature outside the unlatching frequent degree and the dew-point temperature and the inner bag in keeping stage is in anti-phase
Pass relation.
6. dish-washing machine as claimed in claim 5, it is characterised in that when the switch periods of the drying air fan are 1 hour, institute
Drying air fan is stated outside unlatching frequent degree and the dew-point temperature and the inner bag that the tableware dries the keeping stage
Difference between environment temperature meets following relation：
Wherein, Td is the dew-point temperature, and Te is the environment temperature outside the inner bag.
7. dish-washing machine as claimed in claim 1, it is characterised in that when the dish-washing machine enters the drying stage of washing procedure
When, described control unit calculates drying time always according to the dew-point temperature, and is reached in the opening time of the drying air fan
Control the drying air fan to close during the drying time, and control the dish-washing machine to terminate washing procedure.
8. the control method of a kind of dish-washing machine as any one of claim 1-7, it is characterised in that including following step
Suddenly：
Detect the environment temperature outside the inner bag；
Detect the temperature and humidity in the inner bag space；
Temperature and humidity according to the inner bag space calculates the dew-point temperature in the inner bag space, and enters in the dish-washing machine
Tableware is carried out according to the environment temperature outside the dew-point temperature and the inner bag after drying the keeping stage to the drying air fan
Control.
9. the control method of dish-washing machine as claimed in claim 8, it is characterised in that the drying air fan is dried in the tableware
The difference between environment temperature outside the unlatching frequent degree and the dew-point temperature and the inner bag in keeping stage is in anti-phase
Pass relation.
10. the control method of dish-washing machine as claimed in claim 9, it is characterised in that when the switch periods of the drying air fan
For 1 hour when, the drying air fan the tableware dry keeping the stage unlatching frequent degree and the dew-point temperature and institute
State the difference between the environment temperature outside inner bag and meet following relation：
Wherein, Td is the dew-point temperature, and Te is the environment temperature outside the inner bag.
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| CN201611214926.6A CN106725184B (en) | 2016-12-26 | 2016-12-26 | Dish washer and control method thereof |
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| CN201611214926.6A CN106725184B (en) | 2016-12-26 | 2016-12-26 | Dish washer and control method thereof |
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