CN108185954A - Dish-washing machine - Google Patents
Dish-washing machine Download PDFInfo
- Publication number
- CN108185954A CN108185954A CN201810043908.9A CN201810043908A CN108185954A CN 108185954 A CN108185954 A CN 108185954A CN 201810043908 A CN201810043908 A CN 201810043908A CN 108185954 A CN108185954 A CN 108185954A
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- Prior art keywords
- interface
- spray arm
- spray
- washing
- dish
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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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
-
- 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
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
-
- 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
- A47L15/4285—Water-heater arrangements
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
A kind of dish-washing machine, including：Liner is washed, washing liner is equipped with washing and exports；Spray arm, spray arm are located in washing liner, and spray arm is equipped with spray inlet；Heating unit, heating unit have heating water inlet and heated water outlet；Shunt valve, shunt valve is equipped with first interface, second interface, third interface and the 4th interface, first interface is connected with washing outlet, second interface is connected with spray inlet, third interface is connected with heating water inlet, 4th interface is connected with heated water outlet, dish-washing machine includes at least two operating modes, in first mode, the first interface of shunt valve is connected with second interface, in second mode, the first interface of shunt valve is connected with third interface and the 4th interface is connected with second interface.Dish-washing machine according to embodiments of the present invention is not passed through heating unit in non-heated period, washings, can reduce resistance to water-flow, improves scourability, and system pipeline setting simple and compact.
Description
Technical field
The present invention relates to living electric apparatus field, more particularly, to a kind of dish-washing machine.
Background technology
In the relevant technologies, dish-washing machine is in order to improve the cleaning performance to tableware, it will usually hot-water heating system is set, by right
Washings are heated, and while so as to high-temperature wash water, the pollutant on tableware is washed away, and heat are taken on tableware, from
And dishwasher system can obtain higher clean rate and the index of aridity in shorter wash time.
But due to the limitation of system structure, for washings when passing through heating unit, water wing passage flow resistance is larger, meeting
So that the problems such as injection pressure decline of dish-washing machine spray arm or washing pump wasted work increase.
And heating process only accounts for the time of a part within dish-washing machine washing total time.Heating system is directly accessed washing
In water circulation stream, within the non-heated period, drag losses caused by the heated device of flow can cause spray arm flow to spray
The situation that injection pressure reduces and washing water flow declines, is deteriorated so as to cause dishwashing detergent effect.
Invention content
The present invention is directed at least solve one of technical problem in the prior art.For this purpose, the present invention proposes that one kind is washed
Bowl machine, the dish-washing machine is by setting shunt valve, so as to which in the non-heated period, washings are not passed through heating unit, can reduce water
Flow resistance power improves scourability, and system pipeline setting simple and compact.
Dish-washing machine according to embodiments of the present invention, including：Liner is washed, the washing liner is equipped with washing and exports；Spray
Arm is drenched, the spray arm is located in the washing liner, and the spray arm is equipped with spray inlet；For adding to washings
The heating unit of heat, the heating unit have heating water inlet and heated water outlet；Shunt valve, the shunt valve are equipped with the
One interface, second interface, third interface and the 4th interface, the first interface are connected with the washing outlet, and described second connects
Mouth is connected with the spray inlet, and the third interface is connected with the heating water inlet, the 4th interface and the heating
Water out is connected, and the dish-washing machine includes at least two operating modes, and in first mode, described the first of the shunt valve connects
Mouth is connected with the second interface, in second mode, the first interface of the shunt valve and the third interface phase
It connects and the 4th interface is connected with the second interface.
Dish-washing machine according to embodiments of the present invention, by setting shunt valve, so as to realize in different washing modes
Under switching to washings, under non-heated pattern, washings are not passed through heating unit, can reduce the flow within the non-heated period
Resistance in system, lifting system scourability.In addition, water function will be divided to concentrate in a shunt valve, so that dividing water
Compact-sized, circuit lines are shortened, and control method is simple.
According to an embodiment of the invention, the spray arm includes multiple, the spray inlet on each spray arm
It is connected with the second interface.
According to an embodiment of the invention, the spray arm includes multiple, the second interface include it is multiple, each described the
Two interfaces are connected with the spray inlet at least one spray arm.
According to an embodiment of the invention, the second interface includes multiple, in the first mode, the first interface
Selectively be connected at least one second interface, in the second mode, the 4th interface selectively with
At least one second interface is connected.
According to an embodiment of the invention, the second interface includes two, in the first mode, the first interface
It is connected with second interface one of them described or the first interface is connected with second interface described in other in which,
Or the first interface is connected simultaneously with two second interfaces；In the second mode, the 4th interface with
One of them described second interface is connected or the first interface is connected with second interface described in other in which or
First interface described in person is connected simultaneously with two second interfaces.
According to an embodiment of the invention, the spray arm includes：Lower spray arm, the lower spray arm are located in the washing
Lower part on the inside of courage；Upper spray arm, the upper spray arm are located at the top of the washing inner side of liner；Middle spray arm, in described
Spray arm is located at the middle part of the washing inner side of liner.
According to an embodiment of the invention, the second interface include two, the spray inlet of the lower spray arm with wherein
One second interface is connected, the spray inlet of the spray inlet of the upper spray arm and the middle spray arm with it is another
A second interface is connected.
According to an embodiment of the invention, the second interface include three, three second interfaces respectively with it is described under
The spray inlet of spray arm, the upper spray arm spray inlet be connected with the spray inlet of the middle spray arm.
According to an embodiment of the invention, heating unit include be sequentially connected end to end in turn with form refrigerant circulation compressor,
Condenser, throttling set and evaporator.
According to an embodiment of the invention, the first flow channel for liquids and second liquid runner are limited in the condenser, it is described
The both ends of first flow channel for liquids are respectively equipped with the heating water inlet and heated water outlet, and the two of the second liquid runner
End is connected respectively with the compressor and the throttling set.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the systematic schematic diagram according to the dish-washing machine under first cleaning showers pattern of invention；
Fig. 2 is the systematic schematic diagram according to the dish-washing machine under second cleaning showers pattern of invention；
Fig. 3 is the systematic schematic diagram according to the dish-washing machine under third cleaning showers pattern of invention；
Fig. 4 is the systematic schematic diagram according to the dish-washing machine under the 4th cleaning showers pattern of invention；
Fig. 5 is the systematic schematic diagram according to the dish-washing machine under the 5th cleaning showers pattern of invention；
Fig. 6 is the systematic schematic diagram according to the dish-washing machine under the 6th cleaning showers pattern of invention.
Reference numeral：
Dish-washing machine 100；
Wash liner 1；Catch basin 11；Washing outlet 111；
Upper spray arm 21；The spray inlet 211 of upper spray arm 21；
Middle spray arm 22；The spray inlet 221 of middle spray arm 22；
Lower spray arm 23；The spray inlet 231 of lower spray arm 23；
Heating unit 3；Compressor 31；Condenser 32；Heat water inlet 321；Heated water outlet 322；Throttling set 33；It steams
Send out device 34；
Shunt valve 4；First interface 41；Second interface 42a positioned at left side；Second interface 42b positioned at right side；Third connects
Mouth 43；4th interface 44；
Washing pump 5.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Dish-washing machine 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 6.As shown in figs 1 to 6, according to this hair
The dish-washing machine 100 of bright embodiment, including：Wash liner 1, spray arm, heating unit 3 and shunt valve 4.
Wash liner 1 be equipped with washing outlet 111, spray arm be located at washing liner 1 in, spray arm be equipped with spray into
Mouthful, heating unit 3 has heating water inlet 321 and heated water outlet 322, and heating unit 3 is used to heat washings.Point
Water valve 4 is equipped with first interface 41, second interface, 43 and the 4th interface 44 of third interface, first interface 41 and washing outlet 111
It is connected, second interface is connected with spray inlet, and third interface 43 is connected with heating water inlet 321, the 4th interface 44 and heating water
Outlet 322 is connected.
Specifically, limiting washing cavities in washing liner 1, stent can be set in washing cavities, be used to support tableware, sprayed
Leaching arm is located in washing liner 1, and spray arm is equipped with spray inlet, and washings enter spray arm by spray inlet, then lead to
It crosses the nozzle set on spray arm and sprays to tableware, so as to be cleaned to tableware.
Optionally, spraying the washings on tableware can concentrate in the catch basin 11 for being collected in and washing 1 bottom of liner,
Washing outlet 111 is formed in 11 bottom of catch basin, and washings are flowed out from washing outlet 111.
Washing water circulation system further includes washing pump 5, and the import of washing pump 5 is connected with washing outlet 111, washing pump 5
Outlet be connected with spray inlet, provide power to the cycles of washings from by washing pump 5.
In an embodiment of the present invention, dish-washing machine 100 includes at least two operating modes, in first mode, shunt valve 4
First interface 41 be connected with second interface, in second mode, the first interface 41 of shunt valve 4 is connected with third interface 43
Logical and the 4th interface 44 is connected with second interface.
In other words, when the first interface 41 of shunt valve 4 is connected with second interface, under the driving of washing pump 5, washing
Water flows to spray inlet through first interface 41 and second interface successively after 111 outflow of washing outlet, and washings are from spray inlet
It is flowed into spray arm and is sprayed, thus in the flrst mode, washings are not passed through heating unit 3, and washings will not be added
Heat, first mode can be referred to as non-heated pattern.Wherein, in the flrst mode, heating unit 3 can close, in this way can be with
It is energy saving；Certain heating unit can also be opened as needed, and then can utilize heating unit to other equipment, space etc.
It is heated, such as heating unit can be opened, the inner space for washing liner 1 is dried.
In addition, the first interface 41 when shunt valve 4 is connected with third interface 43, and the 4th interface 44 and second interface phase
During connection, under the driving of washing pump 5, after washings are reserved from washing outlet 111, successively through first interface 41, third interface
43 flow to the heating water inlet 321 of heating unit 3, and washings are flowed in heating unit 3, and added from heating water inlet 321
Heat becomes high-temperature wash water, and high-temperature wash water flows out again from heated water outlet 322, and successively through the 4th interface 44 and second interface
Spray inlet is flowed to, high-temperature wash water, which is flowed into from spray inlet in spray arm, to be sprayed, thus under the second mode, washing
The heated device 3 of flow can start heating unit 3 and carry out heat temperature raising to washings, at this time so as to which dish-washing machine 100 carries out height
Temperature laundering pattern can improve cleaning performance in this way.Wherein, second mode can be known as heating mode.
Dish-washing machine 100 according to embodiments of the present invention, by setting shunt valve 4, so as to realize in different washings
To the switching of washings under pattern, under non-heated pattern, washings are not passed through heating unit 3, so not only can be certain
The resistance to water-flow in flow promoter system in the non-heated period is reduced in degree, improves flow rate of water flow, accelerates cleaning speed and cleannes,
Lifting system scourability, and under non-heated pattern, heating unit 3 opens and closes and the flow path of washings can carry out list respectively
Solely control, dish-washing machine 100 it is more convenient to use.In addition, water function will be divided to concentrate in a shunt valve 4, so that point
Water-bound is compact, and circuit lines are shortened, and control method is simple.
In some embodiments of the invention, heating unit 3 includes being sequentially connected end to end in turn the pressure to form refrigerant circulation
Contracting machine 31, condenser 32, throttling set 33 and evaporator 34.That is, according to some embodiments of the present invention, dish-washing machine
100 be heat pump heating type dish-washing machine, and refrigerant undergo compression in heat pump system, condenses heat release, throttling expansion, evaporation endothermic
Process after low-grade energy is converted into high-grade thermal energy, is released in washings, reaches the mesh of efficient low energy consumption heating
's.Compared with traditional electrical heating, the heat pump heating system coefficient of performance is 3-4 times of general electric-heating technology even higher.It adopts
With the dish-washing machine 100 of heat pump heating technology, energy-saving effect is notable, and the Energy in use of dish-washing machine 100 can be greatly lowered, and is to reduce
The effective means of 100 Energy in use of dish-washing machine.
Further, the first flow channel for liquids and second liquid runner are limited in condenser 32, the two of the first flow channel for liquids
End is respectively equipped with heating water inlet 321 and heated water outlet 322, the both ends of second liquid runner respectively with compressor 31 and throttling
Device 33 is connected.In other words, condenser 32 and be liquid-liquid heat exchanger, so as to so that the efficiency of heating surface of condensed water obtains
It improves.
In addition, in order to improve the heat exchanger effectiveness of washings and refrigerant, the first flow channel for liquids and second liquid runner can
It can design more complicated, so as to increase the flow resistance of the first flow channel for liquids, in this way be directly accessed condenser 32
Into original washing system flow path, it can cause 100 spray arm of dish-washing machine injection pressure declines or 5 wasted work of washing pump increases etc.
Problem, especially within the non-heated period.For this purpose, by using dish-washing machine 100 according to embodiments of the present invention, divide water by setting
Valve 4, so as to solve the problems, such as non-heated period washed water flow through condenser 32 and caused by flow resistance it is big.
What needs to be explained here is that in heating mode, above-mentioned heat pump system is opened, and is flowed out out of washing liner 1
Washings can be heated by condenser, high-temperature wash water enter in spray arm with to the tableware in washing liner 1 into
Row high-temperature wash, thus improves washing effect.
In non-heated pattern, above-mentioned heat pump system can close, in this way can be energy saving；Certainly, above-mentioned heat
Pumping system can also be opened as needed, and then other equipment, space can be heated or cooled down using heat pump system,
Such as heat pump system can be opened, using condenser 32 to wash liner 1 inner space carry out heating, drying or can profit
Cooling and dehumidifying is carried out to the inner space for washing liner 1 with evaporator 34.
Certainly the present invention is not limited thereto, and heating unit 3 according to embodiments of the present invention can also be electrical heating, such as can
To realize the heating to recirculated water using electric-heating-wire-heating or thick-film heating technology.Washings are added using electrical heating
Heat, simple in structure, control is simple.
It below will be by heating unit 3 to be described in detail for heat pump system.
In some embodiments of the invention, spray arm can include multiple, and second interface can be one, each to spray
Spray inlet on arm is connected with second interface, so as to so that washings are distributed to multiple after second interface outflow
It is sprayed in spray arm, cleaning performance is more preferable.
In other embodiments of the present invention, spray arm can be including multiple, and second interface is including multiple, and each second
Interface is connected with the spray inlet at least one spray arm.Multiple second interfaces carry out a variety of with multiple spray arms as a result,
Combination can meet the connection structure of different needs, and then realize the alternating cleaning of spray arm.
Specifically, spray arm includes multiple, second interface include it is multiple, each second interface at least with spray arm
Spray inlet is connected, and in first mode, and first interface 41 is selectively connected at least one second interface, in this way
Under non-heated pattern, washings can be as needed flowed into one or more spray arm, so as to complete to replace
Cleaning model.
Similarly, spray arm includes multiple, second interface include it is multiple, each second interface at least with spray arm
Spray inlet is connected, and in second mode, and the 4th interface 44 is selectively connected at least one second interface, in this way
In its heating mode, washings can be as needed flowed into one or more spray arm, alternately clear so as to complete
Mold cleaning formula.
What needs to be explained here is that spray arm quantity and second interface quantity can it is equal can not also be equal, by
This can as needed be combined the connection of spray arm and second interface.Thus in different modes, washings can be with
It is entered by second interface and cleaning showers is carried out in corresponding spray arm, cleaning model diversification, the use of dish-washing machine 100 is more
Add conveniently.Below with reference to Fig. 1-Fig. 6 to the connection mode of spray arm and second interface and in corresponding spray arm and second
Under interface connection mode, the control of shunt valve is illustrated.
Specifically, dish-washing machine 100 according to an embodiment of the invention is described below with reference to Fig. 1-Fig. 6：
Spray arm includes：Lower spray arm 23, upper spray arm 21 and middle spray arm 22, lower spray arm 23 is in washing liner 1
The lower part of side, upper spray arm 21 are located at the top of 1 inside of washing liner, and middle spray arm 22 is located at the middle part of 1 inside of washing liner.
From there through washing liner 1 in upper, middle and lower be respectively provided with spray arm, so as to washing liner 1 top,
Middle part or lower part can realize connection.In this way during cleaning, lower spray arm 23 can be individually into water spray, upper spray
Drenching arm 21 and middle spray arm 22 can simultaneously can be same into water spray or upper spray arm 21, middle spray arm 22 and lower spray arm 23
When into water spray, so as to fulfill the effect of alternately spray.
Second interface includes two, and each second interface is connected at least one spray arm.Such as one of them second connects
Mouth is connected with lower spray arm 23, and other in which second interface is connected simultaneously with upper spray arm 21, middle spray arm 22.
Further, in first mode, first interface 41 is connected with one of second interface or first interface
41 are connected with other in which second interface or first interface 41 while are connected with two second interfaces；So as to the
During one pattern, when first interface 41 is connected with one of second interface, washings can be entered by the second interface
Into corresponding spray arm, when first interface 41 is connected with other in which second interface, washings can be another by this
One second interface is entered in addition corresponding spray arm, when first interface 41 is connected simultaneously with two second interfaces,
Washings can be entered in all spray arms.So as to according to different needs, by making first interface 41 and different second
Interface is connected, so as to fulfill the alternating cleaning under non-heated pattern.
That is, under non-heated pattern, washings are solved without flow through heating unit 3 (condenser 32) in shunt valve 4
Sequential is certainly alternately washed, realizes three kinds of non-heated patterns：Upper spray arm 21 and middle spray arm 22 work, and lower spray arm 23 works, on
Spray arm 21, middle spray arm 22 and lower spray arm 23 work at the same time.Therefore, in non-heated pattern, cycle washing process is not
Fluid resistance loss can be caused because heating unit 3 (condenser 32) is flowed through, influence spray arm pressure and washing effect.
In second mode, the 4th interface 44 be connected with one of second interface or first interface 41 with wherein
Another second interface is connected or first interface 41 is connected simultaneously with two second interfaces；So as in second mode
When, when the 4th interface 44 is connected with one of second interface, high-temperature wash water can be entered by the second interface
In corresponding spray arm, when the 4th interface 44 is connected with other in which second interface, high-temperature wash water can be by this
Another second interface is entered in addition corresponding spray arm, when the 4th interface 44 is connected simultaneously with two second interfaces
When, high-temperature wash water can be entered in all spray arms.So as to, according to different needs, by make the 4th interface 44 with not
Same second interface is connected, so as to fulfill the alternating cleaning under heating mode.
That is, in its heating mode, washings flow through heating unit 3 (condenser 32), are flowed in shunt valve 4
Road switches, and circulating washing water flows back to shunt valve 4, and realize three kinds of heated moulds after heating unit 3 (condenser 32) heating
Formula：Upper spray arm 21 and middle spray arm 22 work, and lower spray arm 23 works, upper spray arm 21, middle spray arm 22 and lower spray arm
23 work at the same time.It is thereby achieved that the alternating washing in full-time sequence in heating process.
Below with reference to the different examples of Fig. 1-Fig. 6, which is described in detail.
As shown in figs 1 to 6, dish-washing machine 100 according to embodiments of the present invention, including：Wash liner 1, washing pump 5, upper spray
Drench arm 21, middle spray arm 22, lower spray arm 23, heating unit 3 and shunt valve 4.The bottom wall for washing liner 1 is equipped with catch basin 11.
Heating unit 3 includes compressor 31, throttling set 33, condenser 32, evaporator 34, further, compressor 31,
Condenser 32, throttling set 33, evaporator 34 are in turn connected into a closed circulatory system by pipeline, and refrigerant is closed
Pipe-line system in circulate.
Shunt valve 4 can include valve shell, valve block, motor and valve block transmission mechanism.The valve shell is equipped with the
One interface 41, second interface, 43 and the 4th interface 44 of third interface, wherein second interface include two, i.e., in Fig. 1-Fig. 6,
Second interface 42a on the left of the drawing and second interface 42b positioned at right side.
Further, the washing pump 5 is connected by pipeline, and 5 import of washing pump is connected with catch basin 11, washing pump
5 outlets are connected with the first interface 41 of shunt valve 4.
Further, the upper spray arm 21 and middle spray arm 22 are placed in liner, and the spray of two spray arms enters
Mouth synthesizes all the way, after the spray inlet 211 of upper spray arm 21 is connected with the spray inlet 221 of middle spray arm 22 by pipeline, with
Second interface (such as being located at the second interface 42b on right side in Fig. 1-Fig. 6) connection of shunt valve 4.
Further, the lower spray arm 23 is placed in liner, and the spray inlet 231 of lower spray arm 23 is connected by pipeline
It connects and is connected with another second interface (such as being located at the second interface 42a in left side in Fig. 1-Fig. 6) of shunt valve 4.
Further, the heating water inlet 321 of the condenser 32 of the heating unit 3 pass through pipeline and shunt valve 4 the
Three interfaces 43 are connected, and heated water outlet 322 is connected by pipeline with the 4th interface 44 of shunt valve 4.
It, can be by the continuous circulation conveying of washings in catch basin 11 to condensation by washing pump 5 under above-mentioned flow path connection
Device 32 and each spray arm, so as to achieve the purpose that wash dishes.And by controlling program, control 4 valve block of shunt valve turns
Dynamic angle is, it can be achieved that following six kinds of patterns：
As shown in Figure 1, when valve block connects first interface 41 with the second interface 42a positioned at left side, by third interface 43,
When 4th interface 44, the second interface 42b positioned at right side are blocked, the clear water that washing pump 5 conveys is fed directly to lower spray arm 23, from
And dish-washing machine 100 realize it is non-heated in the case of 23 cleaning showers pattern of lower spray arm；
As shown in Fig. 2, when valve block connects first interface 41 with the second interface 42b positioned at right side, by third interface 43,
When 4th interface 44, the second interface 42a positioned at left side are blocked, the clear water that washing pump 5 conveys send supreme 21 He of spray arm simultaneously
Middle spray arm 22, so as to dish-washing machine 100 realize it is non-heated in the case of upper spray arm 21 and middle spray arm 22 simultaneously cleaning showers
Pattern；
As shown in figure 3, when valve block connects first interface 41 with the second interface 42a in left side, and by first interface 41
It is connected with the second interface 42b positioned at right side, when third interface 43, the 4th interface 44 block, the clear water that washing pump 5 conveys is simultaneously
Send supreme spray arm 21, middle spray arm 22 and lower spray arm 23, so as to dish-washing machine 100 realize it is non-heated in the case of upper spray arm
21st, middle spray arm 22 and lower spray arm 23 while cleaning showers pattern；
Further, when valve block connects first interface 41 with the 4th interface 44, dish-washing machine 100 is heated into condenser 32
Pattern, first interface 41, the communicating passage of the 4th interface 44 and the communicating passage of other interfaces are blocked at this time.
As shown in figure 4, in its heating mode, valve block is connected first interface 41 is connected with third interface 43, and by the
Four interfaces 44 are connected with the second interface 42a positioned at left side, and when blocking positioned at the second interface 42b on right side, dish-washing machine 100 can be real
23 cleaning showers pattern of lower spray arm under existing heating state；
As shown in figure 5, in its heating mode, valve block connects first interface 41, and the 4th is connect with third interface 43
Mouth 44 is connected with the second interface 42b positioned at right side, blocks the second interface 42a positioned at left side, and dish-washing machine 100 can realize heating
In the case of spray arm 23, upper spray arm 21 and middle spray arm 22 cleaning showers pattern；
As shown in fig. 6, in its heating mode, valve block connects first interface 41, and the 4th is connect with third interface 43
Mouth 44 is connected with the second interface 42a positioned at left side, while the 4th interface 44 is connected with the second interface 42b positioned at right side,
Dish-washing machine 100 can realize the upper and lower spray arm 21 of heating state, middle spray arm 22 and lower spray arm 23 cleaning showers pattern simultaneously.
To sum up, dish-washing machine 100 proposed by the present invention, in the non-heated period, flow is not passed through 3 (condenser of heating unit
32) the flow promoter system internal resistance pressure drop within the non-heated period, lifting system scourability can, be reduced.And section when heated, it washes the dishes
Machine 100 remains to wash mode using the alternating of different gushing arms, can effectively reduce system water consume.In addition, water function will be divided complete in system
It concentrates in same shunt valve 4 and solves entirely, compact-sized, circuit lines are shortened, and control method is simple.
Second embodiment according to the present invention is described below：
Dish-washing machine 100 according to embodiments of the present invention, including upper spray arm 21, middle spray arm 22, lower spray arm 23.Upper spray
221 nonjoinder of spray inlet of the spray inlet 211 and middle spray arm 22 of arm 21 is drenched, second interface includes three, three second
Spray of the interface respectively with the spray inlet 231 of lower spray arm 23, the spray inlet 211 of upper spray arm 21 and middle spray arm 22 enters
Mouth 221 is connected.So as to which shunt valve 4 can realize the mode on six logical six tunnels, so as to which seven kinds of alternatings when forming non-heated pattern are washed
Pattern：Lower 23 cleaning showers pattern of spray arm, middle 22 cleaning showers pattern of spray arm, lower 23 cleaning showers pattern of spray arm, on
Spray arm 21, middle spray arm 22 while cleaning showers pattern, upper spray arm 21, lower spray arm 23 while cleaning showers pattern, under
Spray arm 23, middle spray arm 22 while cleaning showers pattern, upper spray arm 21, middle spray arm 22, lower spray arm 23 spray simultaneously
Cleaning model.Similarly, in its heating mode, it can also realize above-mentioned seven kinds of alternatings mold cleaning formula, thus in the embodiment, have altogether
The alternating for having 14 kinds of patterns is washed.
The structure of shunt valve 4 in this embodiment can be more complicated, but still can realize above-mentioned technique effect, that is, exists
Non-heated period, flow are not passed through heating unit 3 (condenser 32), can reduce the flow promoter system internal resistance within the non-heated period and force
Drop, lifting system scourability.And section, dish-washing machine 100 remain to wash mode using the alternating of different gushing arms when heated, it can be effective
Reduction system water consume.It is solved in addition, water function will be divided to be totally absorbed in same shunt valve 4 in system, compact-sized, circuit
Pipeline is shortened, and control method is simple.
Third embodiment according to the present invention is described below：
Dish-washing machine 100 according to embodiments of the present invention, including upper spray arm 21, middle spray arm 22, lower spray arm 23.Divide water
Second interface in valve 4 is one, the spray inlet 211 of upper spray arm 21, the spray inlet 221 of middle spray arm 22, lower spray
The spray inlet 231 of arm 23 merges in the second interface of access shunt valve 4, the form that wherein shunt valve 4 leads to five tunnels using five, from
And the upper spray arm 21 of heating, middle spray arm 22, lower spray arm 23 cleaning showers pattern simultaneously are may make up, non-heated upper spray arm
21st, cleaning showers pattern, the at this time design of shunt valve 4 can be further simplified simultaneously for middle spray arm 22, lower spray arm 23, can
Realizing reduces the purpose of flow promoter system internal resistance pressure drop in the non-heated period.
4th embodiment according to the present invention is described below：
Dish-washing machine 100 according to embodiments of the present invention, including in upper spray arm 21, middle spray arm 22, lower spray arm 23
Any two spray arm, second interface are also two, and two second interfaces are connected respectively with two spray arms, so as to realize
Alternating mold cleaning formula of two spray arms under heating, non-heated pattern.For example：
It may be used in the washing liner 1 of dish-washing machine 100 and lower spray arm 23, middle spray arm 22 be only set, be not provided with spray
The scheme of arm 21 is drenched, wherein second interface can be two, one of second interface and the spray inlet 231 of lower spray arm 23
It is connected, another second interface is connected with the spray inlet 221 of middle spray arm 22, can realize three kinds of friendships during non-heated pattern
For mold cleaning formula：Upper 21 cleaning showers pattern of spray arm, middle 22 cleaning showers pattern of spray arm, upper spray arm 21, middle spray arm 22
Cleaning showers pattern simultaneously.Similarly, in its heating mode, above-mentioned three kinds of alternatings mold cleaning formula can also be realized, as a result, in this reality
It applies in example, the alternating altogether with six kinds of patterns is washed.
5th embodiment according to the present invention is described below：
Dish-washing machine 100 according to embodiments of the present invention, including in upper spray arm 21, middle spray arm 22, lower spray arm 23
Any two spray arm, second interface are one, and two spray arms are connected with the second interface, so as to realize heated mould
Double spray arm cleaning showers patterns when formula and non-heated pattern.As a result, in the present embodiment, have altogether there are two types of washing mode,
The heating of i.e. double spray arms is washed and non-heated mold cleaning formula.
It is described below according to the sixth embodiment of the present：
It may be used in the washing liner 1 of dish-washing machine 100 according to embodiments of the present invention and lower spray arm 23, middle spray be only set
One in leaching arm 22 or upper spray arm 21, wherein second interface can be one, second interface and lower spray arm 23, middle spray
One in leaching arm 22 or upper spray arm 21 is connected, and can realize single spray arm spray when heating mode and non-heated pattern
Cleaning model.As a result, in the present embodiment, there are two types of washing modes for tool altogether, i.e., the heating of corresponding spray arm is washed washes with non-heated
Pattern.
To sum up, dish-washing machine 100 according to embodiments of the present invention, by setting shunt valve 4, so as to realize different
To the switching of washings under washing mode, under non-heated pattern, washings are not passed through heating unit 3, so not only can be
It reduces the resistance to water-flow in flow promoter system in the non-heated period to a certain extent, improves flow rate of water flow, accelerate cleaning speed and clear
Cleanliness, lifting system scourability, and also under non-heated pattern, heating unit 3 opens and closes and the flow path of washings can be distinguished
Individually controlled, dish-washing machine 100 it is more convenient to use.In addition, water function will be divided to concentrate in a shunt valve 4, so as to
So that bifurcation structure is compact, circuit lines are shortened, and control method is simple.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner combine in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of dish-washing machine, which is characterized in that including：
Liner is washed, the washing liner is equipped with washing and exports；
Spray arm, the spray arm are located in the washing liner, and the spray arm is equipped with spray inlet；
For the heating unit heated to washings, the heating unit has heating water inlet and heated water outlet；
Shunt valve, the shunt valve are equipped with first interface, second interface, third interface and the 4th interface, the first interface
It is connected with the washing outlet, the second interface is connected with the spray inlet, and the third interface enters with the heating water
Mouth is connected, and the 4th interface is connected with the heated water outlet,
The dish-washing machine includes at least two operating modes, in first mode, the first interface of the shunt valve and institute
Second interface is stated to be connected, in second mode, the first interface of the shunt valve be connected with the third interface and
4th interface is connected with the second interface.
2. dish-washing machine according to claim 1, which is characterized in that the spray arm includes multiple, each spray arm
On the spray inlet be connected with the second interface.
3. dish-washing machine according to claim 1, which is characterized in that the spray arm includes multiple, the second interface packet
Include multiple, each second interface is connected with the spray inlet at least one spray arm.
4. dish-washing machine according to claim 1, which is characterized in that the second interface include it is multiple,
In the first mode, the first interface is selectively connected at least one second interface,
In the second mode, the 4th interface is selectively connected at least one second interface.
5. dish-washing machine according to claim 1, which is characterized in that the second interface includes two,
In the first mode, the first interface is connected with second interface one of them described or described first connects
Mouth is connected with second interface described in other in which or the first interface is connected simultaneously with two second interfaces
It is logical；
In the second mode, the 4th interface is connected with second interface one of them described or described first connects
Mouth is connected with second interface described in other in which or the first interface is connected simultaneously with two second interfaces
It is logical.
6. dish-washing machine according to claim 1, which is characterized in that the spray arm includes：
Lower spray arm, the lower spray arm are located at the lower part of the washing inner side of liner；
Upper spray arm, the upper spray arm are located at the top of the washing inner side of liner；
Middle spray arm, the middle spray arm are located at the middle part of the washing inner side of liner.
7. dish-washing machine according to claim 6, which is characterized in that the second interface includes two, the lower spray arm
Spray inlet be connected with second interface one of them described, the spray inlet of the upper spray arm and the middle spray arm
Spray inlet is connected with second interface another described.
8. dish-washing machine according to claim 6, which is characterized in that the second interface includes three, three described second
Spray of the interface respectively with the spray inlet of the lower spray arm, the spray inlet of the upper spray arm and the middle spray arm enters
Mouth is connected.
9. according to the dish-washing machine described in any one of claim 1-8, which is characterized in that heating unit includes being sequentially connected end to end in turn
To form the compressor of refrigerant circulation, condenser, throttling set and evaporator.
10. dish-washing machine according to claim 9, which is characterized in that limited in the condenser the first flow channel for liquids and
Second liquid runner, the both ends of first flow channel for liquids are respectively equipped with the heating water inlet and the heated water outlet, institute
The both ends for stating second liquid runner are connected respectively with the compressor and the throttling set.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043908.9A CN108185954B (en) | 2018-01-17 | 2018-01-17 | Dish-washing machine |
| EP19741641.5A EP3741285A4 (en) | 2018-01-17 | 2019-01-11 | Diverter valve assembly, dishwasher, and household appliance |
| PCT/CN2019/071421 WO2019141136A1 (en) | 2018-01-17 | 2019-01-11 | Diverter valve assembly, dishwasher, and household appliance |
| US16/890,623 US11666200B2 (en) | 2018-01-17 | 2020-06-02 | Diverter valve assembly, dishwasher, and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043908.9A CN108185954B (en) | 2018-01-17 | 2018-01-17 | Dish-washing machine |
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| CN108185954A true CN108185954A (en) | 2018-06-22 |
| CN108185954B CN108185954B (en) | 2023-10-03 |
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| CN201810043908.9A Active CN108185954B (en) | 2018-01-17 | 2018-01-17 | Dish-washing machine |
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| CN110881926A (en) * | 2019-12-03 | 2020-03-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine |
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| CN113057552A (en) * | 2021-03-26 | 2021-07-02 | 安徽省东超科技有限公司 | Dishwasher with aerial imaging function, method and storage medium |
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| CN114431805A (en) * | 2022-02-18 | 2022-05-06 | 广东美的白色家电技术创新中心有限公司 | Heat pump dish washer |
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