CN209360616U - Dish-washing machine water inlet system - Google Patents

Abstract

The utility model discloses a kind of dish-washing machine water inlet system and dish-washing machines, comprising: intake antrum, with intake antrum entrance, intake antrum outlet and water supplement port, the intake antrum entrance is connect by water inlet pipe with water inlet water source；Soft water chamber, with soft water chamber entrance, the outlet of soft water chamber and salt water displacement mouth, the soft water is intracavitary to have softening resin, the soft water chamber entrance and the intake antrum outlet, and the soft water chamber outlet is connected to liner；Salt water cavity is exported with salt water cavity entrance and salt water cavity, and the salt water cavity entrance is connected to the water supplement port, and the salt water cavity outlet is connected to the salt water displacement mouth.This dish-washing machine water inlet system, the water inlet at water inlet water source enters soft water chamber and is softened resin softening, solves the technical issues of hard water is directly entered dish-washing machine for a long time and causes inner cavity fouling, tableware surface residual, more compact structure, the volume that this water softens component are smaller, are particularly suitable for the small sizes dish-washing machine such as household.

Description

Dish-washing machine water inlet system

Technical field

The utility model relates to dish-washing machine technical fields, specifically, being to be related to a kind of dish-washing machine water inlet system.

Background technique

As the improvement of people's living standards, people are higher and higher to the quality requirement of life, thus dish-washing machine gradually by People's understanding and receiving.Water softener is the key components of dish-washing machine, and water softener is as its name suggests to work as water for demineralized water Hardness when being more than 60ppm, be easy in dish-washing machine inner wall, electrical part surface scale, with the accumulation of time, the dirt of condensation can be got over Come thicker, greatly reduces the service life of electrical part.The scourability of dish-washing machine is reduced, and reduces the cleaning of wash dishes Degree, therefore the water that dish-washing machine uses needs to be soft water, and water softener is exactly to be adsorbed the calcium ions and magnesium ions in water using resin, then Water is softened with the principle of salt regenerating resin.

In the prior art, water softener needs to be independently mounted in dish-washing machine, and leading to dish-washing machine, structure is complicated and shared Installation space it is more, water softener even can not be installed in the limited domestic bowl-washing of installation space, mini-dishwasher.

Summary of the invention

The utility model is not compact for the water route modular construction for solving existing dish-washing machine, is not suitable for small-size household dish washing machine The technical issues of, a kind of dish-washing machine water inlet system is proposed, can solve the above problem.

In order to solve the above-mentioned technical problem, the utility model is achieved using following technical scheme:

A kind of dish-washing machine water inlet system, comprising:

Intake antrum passes through water inlet pipe with intake antrum entrance, intake antrum outlet and water supplement port, the intake antrum entrance It is connect with water inlet water source；

Soft water chamber, with soft water chamber entrance, the outlet of soft water chamber and salt water displacement mouth, the soft water is intracavitary to have softening Resin, the soft water chamber entrance and the intake antrum outlet, the soft water chamber outlet are connected to liner；

Salt water cavity is exported with salt water cavity entrance and salt water cavity, and the salt water cavity entrance is connected to the water supplement port, institute The outlet of salt water cavity is stated to be connected to the salt water displacement mouth.

Further, be provided with air-break circuit-breaker in the intake antrum, the both ends of the air-break circuit-breaker respectively with it is described Intake antrum entrance and intake antrum outlet.

Further, the air-break circuit-breaker includes the ontology of tubulose, and the ontology is vertically arranged in the intake antrum, There is the lumen to connect from top to bottom, the top port of lumen is connect with the intake antrum entrance, is managed in the ontology The bottom port of chamber and intake antrum outlet connect, and offer the port being connected to the lumen on the ontology.

Further, liquid separatnig valve, the liquid separation are provided in the water stream channel between the intake antrum and the soft water chamber A wherein outlet for the entrance of valve and the intake antrum outlet, the liquid separatnig valve is connected to the soft water chamber entrance, in addition One outlet is connected to liner.

Further, an other outlet for liquid separatnig valve is connected to by hard water channel with liner, the soft water chamber outlet and institute State the connection of hard water channel.

Further, unhurried current chamber is provided between the soft water chamber and liner, the soft water chamber is by water stream channel and delays The connection of chamber entrance is flowed, the outlet of unhurried current chamber is connected to the liner.

Further, the intake antrum also has overflow port, and the overflow port is located at the top of the water supplement port, described to overflow Head piece is connected to by overflow ducts with liner.

Further, the aperture position of the overflow port is not less than the aperture position of the salt water cavity entrance.

Further, the water supplement port is connected to by moisturizing channel with the salt water cavity entrance, and the moisturizing channel is located at The lower section of the salt water cavity entrance, the salt water is intracavitary to be provided with water fender, the gear above the salt water cavity entrance Water plate is obliquely installed.

Further, the salt water chamber is either internally or externally provided with brine strength detection warning device, and the salt water is dense Degree detection warning device is connect with controller.

Compared with prior art, the system the advantages and positive effects of the utility model are as follows: dish-washing machine of the utility model is intake System, by setting soft water chamber and salt water cavity, soft water is intracavitary to have softening resin, and the water inlet at the water source that intakes enters soft water chamber and is softened Resin softening solves the technical issues of hard water is directly entered dish-washing machine for a long time and causes inner cavity fouling, tableware surface residual, simultaneously By the way that salt water cavity is arranged, can be regenerated for the softening resin of saturation, this water softens the more compact structure of component, volume more It is small, it is particularly suitable for the small sizes dish-washing machine such as household.

After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model It will become clearer.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of example structure schematic diagram of water inlet system for the dish-washing machine that the utility model is proposed；

Fig. 2 is the A of Fig. 1 to cross-sectional view；

Fig. 3 is the B of Fig. 1 to cross-sectional view；

Fig. 4 is the stereoscopic-state schematic diagram of Fig. 1；

Fig. 5 is structural schematic diagram of the Fig. 1 in air-break circuit-breaker；

Fig. 6 is the main view of air-break circuit-breaker in Fig. 5；

Fig. 7 is the C of Fig. 6 to cross-sectional view.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one, it is hard when water due to the presence of such ion containing receiving Cl, Ca, Mg plasma in general tap water It when degree is more than 60ppm, is easy in dish-washing machine inner wall, electrical part surface scale, with the accumulation of time, the dirt of condensation can increasingly Thickness, the service life and scale for greatly reducing electrical part are easy to remain in tableware surface, reduce the cleannes of wash dishes, mesh The preceding dish-washing machine with water softener, waterway structure is complex and occupied space, and general volume is larger, is based on this, this is practical new Type proposes a kind of dish-washing machine water inlet system and the dish-washing machine using the water inlet system, can soften water, water route layout stracture It is compact, it is especially suitable for small-size household dish washing machine, following example is described in detail for including the dish-washing machine of water inlet system The structure composition and principle of the water inlet system and dish-washing machine, as Figure 1-Figure 4, the water inlet system of the dish-washing machine includes:

Intake antrum 11, with intake antrum entrance 110, intake antrum outlet 111 and water supplement port 112, intake antrum entrance 110 It is connect by water inlet pipe with water inlet water source (such as water supply pipe)；

Soft water chamber 12 has in soft water chamber 12 with soft water chamber entrance, the outlet of soft water chamber and salt water displacement mouth 122 Soften resin (not shown), soft water chamber entrance is connected to intake antrum outlet 111, and the outlet of soft water chamber is connected to liner；

Salt water cavity 13, with salt water cavity entrance 131 and salt water cavity outlet 132, salt water cavity entrance 131 and water supplement port 112 Connection, salt water cavity outlet 132 are connected to salt water displacement mouth 122.

Intake antrum 11 is located at the top of soft water chamber 12, and intake antrum entrance 110 is located at the top of intake antrum 11, intake antrum outlet 111 are located at the bottom of intake antrum 11, are provided with water valve between intake antrum entrance 110 and water inlet water source, which receives controller Control be intake antrum 110 intake, tap water from intake antrum entrance 110 enter, under the action of water flow self gravity toward flow down It is dynamic, enter soft water chamber 12 through intake antrum outlet 111, Cl, Ca, Mg etc. can be absorbed by filling softening resin or other in soft water chamber 12 The soft water object of ion softens Cl, Ca, Mg plasma in Resin Absorbent water, and the softened water after absorption is flowed by the outlet of soft water chamber and washed In the liner of bowl machine, i.e. the effect of the intracavitary softening resin of soft water is to reject Cl, Ca, Mg plasma in tap water.

Regenerant salt can be filled in salt water cavity 13 and water is mixed to form salt water, facilitate regenerant salt preferably edible for purchase here Salt (mainly including NaCl).Certainly, regenerant salt is also possible to other substances that can wash away Cl, Ca, Mg plasma on soft water object, this In with no restriction.

When Cl, Ca, Mg plasma for softening resin adsorption tend to saturation, the suction-operated for softening resin can be reduced, this When need to softening resin carry out reducing/regenerating.

Tap water a-road-through in intake antrum 11 crosses water supplement port 112, salt water cavity entrance 131 enters in salt water cavity 13, with salt The regenerant salt launched in water cavity 13 is mixed to form salt water, when softening resin adsorption ability reduces, can control salt water from salt water cavity Outlet 132, salt water displacement mouth 122 enter in soft water chamber 12, carry out reduction treatment with the softening resin in soft water chamber 12, restore tree The softening power of rouge, the salt water of reduction treatment are expelled in liner from the outlet of soft water chamber again.

As salt water is discharged into soft water chamber 12 consumption reacted with softening resin, the salt water in salt water cavity 13 is dense Degree reduces, it will loses the diadochy with softening resin, therefore, brine strength detection alarm dress is provided on salt water cavity 13 It sets, carries out warning note for detecting the brine strength in salt water cavity 13, and when brine strength is lower than setting value, salt water is dense Degree detection warning device is connect with controller (not shown), which is the controller of dish-washing machine.

As shown in Figure 1, the brine strength detection warning device of the present embodiment includes concentration detection module 151, alarm module 152, concentration detection module 151 is connect with controller, and the brine strength signal that concentration detection module 151 can will test is fed back to Controller needs to carry out warning note to user and adds salt, concentration detection module 151 is former according to detection in brine strength deficiency Reason difference may be provided at salt water cavity 13 either internally or externally.

There are many modes of alarm, such as light warning, buzzer warning, due to dish-washing machine also have other failures or Prompt needs to alarm to user, and alarm type is more, and user also needs to check warning reason after hearing warning note, uses Get up inconvenient.As shown in figure 3, alarm module 152 includes alarm lamp 1521 and light-guiding pillar 1522, alarm in the present embodiment Lamp 1521 is arranged in the inside of salt water cavity 13 and connect with controller, and the light-emitting surface of alarm lamp 1521 is led towards light-guiding pillar 1522 Light beam 1522 extends to outer surface from the inner surface of salt water cavity 13.By using light-guiding pillar 1522 by mode derived from light, report Warning lamp 1521 hidden can be arranged, it is not necessary to dish-washing machine case surface be arranged in and be easy the position viewed by user, setting Position is more flexible, extends to outer surface from the inner surface of salt water cavity 13 by light-guiding pillar 1522, when alarm lamp luminous prompting, Light-guiding pillar accordingly exports light, and user is shone at light-guiding pillar, and user is easy to judge be that alarm is former Caused by due to the intracavitary salt deficiency of salt water, achieve the purpose that quickly accurately to prompt user.

Salt water cavity 13 also has plus salt mouth 133, when brine strength deficiency, by adding salt mouth into salt water cavity plus salt, adds Salt mouth 133 is provided with dismountable sealing cover 134, and user removes the sealing cover 134 by adding salt mouth 133 toward the intracavitary progress of salt water Add salt, do not needing plus sealing cover 134 is blocked into Jia Yankou 133 when salt, to keep 13 cleaning inside of salt water cavity, prevent dust, Foreign matter enters.

Through hole is offered on sealing cover 134, light-guiding pillar 1522 is arranged in through hole.By being arranged light-guiding pillar close In capping, and sealing cover is to be detachably arranged to add at salt mouth, light-guiding pillar 1522 convenient for assembly, and sealing cover 134 belongs to salt water A part of chamber 13, user sees equally to be easy to judge to be warning reason when the light-guiding pillar on sealing cover 134 shines Since the intracavitary salt deficiency of salt water causes, achieve the purpose that quickly accurately to prompt user.

Salt mouth 133 is added to be arranged on the postnotum of salt water cavity 13, alarm lamp 1521 is preferably provided at the front side of salt water cavity 13 On plate, the light direction of alarm lamp 1521 is backwards namely the light direction of alarm lamp 1521 is towards light-guiding pillar 1522.Light-guiding pillar 1522 places side are located at liner side, and when alarm, it is very easy that user opens light derived from 1522 institute of dish-washing machine light-guiding pillar It is viewed by a user.

Salt mouth 133 is added preferably to be provided with the upper end of postnotum, alarm lamp 1521 is corresponding with salt mouth is added, therefore alarm lamp 1521 are located at the upper end of postnotum, prevent the water flow when salt water cavity 13 is intake from alarm lamp 1521 splashed Shang Shui, are conducive to extend report The service life of warning lamp 1521.

Due to being often stored with salt water in salt water cavity 13, intracavitary environment high humidity with high salt, alarm lamp exists for a long time in order to prevent It is corroded under this kind of environment, is formed with seal chamber 135 in the inner surface of the front side board of salt water cavity 13, alarm lamp 1521 is arranged close It seals in chamber 135, the high humidity environment with high salt in alarm lamp and salt water cavity 13 is completely cut off.

Common concentration detection module 151 reacts the principle of brine strength using the buoyancy of salt water, by salt water cavity 13 One float of interior setting, the position by detecting float judge brine strength, this kind of detection mode setting is in the intracavitary portion of salt water, production It is inconvenient when installation.Light detection brine strength is preferably used in the present embodiment, it is also different using its different refractive index of brine strength Principle, by the intracavitary injection light of salt water, while receiving the light after the refraction of salt water luminal solution, judge that salt water is dense Degree, optical detection device setting is easy to assembly in salt water cavity outside, can solve conventional detection devices and is arranged in salt water cavity A series of problems caused by inside, concentration detection module 151 are connect with controller, and the brine strength signal that can be will test is anti- It is fed to controller.

As shown in Figure 1, the concentration detection module 151 of the present embodiment includes difference light source 1511 connected to the controller and light Electric transducer 1512, photoelectric sensor 1512 are arranged in the optical path of light source 1511, and the optical path of light source 1511 passes through salt water cavity 13.Light source emits beam to be propagated in its optical path, and optical path passes through salt water cavity and arrives after the refraction by the intracavitary salt water of salt water Up to photoelectric sensor, the brine refractive index of various concentration is different, and according to this principle, photoelectric sensor passes through received by detection Luminous flux can calculate brine refractive index, and then can calculate brine strength.

Brine strength is detected using photovoltaic principals in this programme, therefore, detection device is arranged without directly contacting with salt water In 13 outside of salt water cavity, the outer surface of the front panel of salt water cavity 13 forms fluted, and light source 1511 is fixed at groove Interior, photoelectric sensor 1512 is arranged on the wherein side panel of salt water cavity 13, and the photosurface direction of photoelectric sensor 1512 Light source 1511, it is ensured that photoelectric sensor 1512 is located in the optical path of light source 1511 and optical path is at least partially across salt water cavity Inner cavity.

In order to improve the conspicuousness of luminous alarm, preferably light-guiding pillar 1522 has two or more, opens up on sealing cover 134 Have with the one-to-one through hole of light-guiding pillar 1522, light-guiding pillar 1522 be arranged in its corresponding to through hole in.Light-guiding pillar 1522 can be sealingly disposed in through hole by modes such as sealant, sealing rings, and one end arrives at the inner cavity of salt water cavity 13, in addition Therefore 1521 isolychns of alarm lamp can smoothly be exported observed by user, be passed through by the outer surface that salt water cavity is arrived in one end The quantity for increasing light-guiding pillar 1522, can be improved its identification, is more easier to be viewed by a user, to leaded light in the utility model The quantity of column with no restrictions, can select its quantity, or lay according to actual needs according to certain pictorial pattern, belong to The protection scope of this patent.

In the present embodiment, setting solenoid valve is not needed between salt water cavity entrance 131 and water supplement port 112, namely do not need Specially control is 13 moisturizing of salt water cavity, enters the water in intake antrum 11 from water supply pipe, a portion passes through water supplement port 112 Into being its moisturizing in salt water cavity 13, if that is, filled the water to soft water chamber, will some water flow enter in salt water cavity Moisturizing is carried out, does not need that solenoid valve active moisturizing on other occasions is arranged exclusively for the moisturizing channel of salt water cavity, is conducive to Save installation cost, this programme is using passive moisturizing by the way of while bringing the other problem to be: the inflow of salt water cavity 13 without Method control, after salt water cavity 13 fills, when continuing to fill the water to soft water chamber 12 by intake antrum 11, the part water flow of splash need and When be discharged, therefore, intake antrum 11 also has overflow port 113 in this programme, and overflow port 113 is located at the top of water supplement port 112, passes through Overflow port 113 is arranged in the top of water supplement port 112, guarantee the part water flow in intake antrum 11 pass through first water supplement port 112 into Entering salt water cavity 13 is the moisturizing of salt water cavity, and when salt water cavity fills, then water level rises to be discharged through overflow port 113.

The aperture position of overflow port 113 should be not less than the aperture position of salt water cavity entrance 131, according to law of connected vessels, prevent The case where only salt water inside salt water cavity 13 can not be filled through overflow port discharge or salt water cavity.

In order to improve the carrying capacity for collecting overflow water, overflow port 113 is connected to by overflow ducts 17 with liner, and overflow is logical Road 17 is extended downwardly from overflow port 113, and the communication port being connected to liner is offered in the bottom of overflow ducts 17, when salt water cavity 13 When filling, the water level in intake antrum 11 rises, until reaching overflow port 113, is entered in overflow ducts 17 by overflow port 113, Since overflow ducts 17 are extended downwardly from overflow port 113, there is the ability of certain accommodating overflow water, slow down overflow Impact when water enters liner to liner.

The impact for entering overflow ducts in order to slow down water through overflow port 112, is preferably formed on the inner wall of overflow ducts 17 Water retaining ribs 171.

The course of work of softening resin in soft water chamber 12 is the multiple circulation of adsorption-regeneration, due to regenerative process without Method accomplishes that fully and completely therefore, softening resin equally has service life, in order to extend the service life of softening resin, Liquid separatnig valve 18 is provided between soft water chamber entrance and intake antrum 11, the entrance of liquid separatnig valve 18 is connect with intake antrum outlet 111, liquid separation Valve 18 wherein one outlet connect with soft water chamber entrance, in addition one export connect with hard water channel 19, the hard water channel 19 with it is interior Gallbladder connection.Liquid separatnig valve 18 can control intake antrum 11- liner and the switching of intake antrum 11- soft water chamber 12- liner two paths, lead to It crosses and controls the conducting of intake antrum 11- liner access when washing the dishes, washed the dishes by tap water, control intake antrum 11- is soft when rinsing The technical issues of conducting of water cavity 12- liner access, is rinsed by soft water, can either solve hard water fouling and tableware residual, The frequency of use of softening resin can be reduced again, extend the service life of softening resin.

In order to improve the compactedness of water circuit system laying, reduce water circuit system occupied space, preferably the outlet of soft water chamber with it is hard Aquaporin 19 is connected to, that is, selection as needed is connected all the way, wherein not needing to carry out all the way from the water that liquid separatnig valve 18 comes out Softening directly enters liner from hard water channel 19, in addition all the way after the softening of soft water chamber 12, enters back into hard water channel 19 is discharged into Gallbladder improves the utilization rate in hard water channel 19, in addition, needing to be arranged valve class formation between hard water channel 19 and the outlet of soft water chamber (such as check valve) prevents hard water from flowing backward from the outlet of soft water chamber into soft water chamber 12.

Water supplement port 112 is connected to by moisturizing channel 20 with salt water cavity entrance 131, and moisturizing channel 20 is located at salt water cavity entrance 131 lower section, so that the laying of each structure is more compact, is particularly suitable for household and washes so it is found that space can be fully and rationally used The mini-dishwashers such as bowl machine, the interior top positioned at salt water cavity entrance 131 of salt water cavity 13 are provided with water fender 136, and water fender 136 inclines Tiltedly setting, water fender 136 plays the role of carrying out backstop to the water entered in salt water cavity 13, since moisturizing channel 20 is located at salt water The lower section of chamber entrance 131, the water inlet direction of salt water cavity 13 upward, intake carry out splash towards the top of salt water cavity in order to prevent, 136 pairs of water inlets of water fender carry out backstop, so that water inlet turns back under the effect of gravity after 136 backstop of water fender and flows downward, it can The impact force of hydraulic pressure is effectively relieved.

Since water is liquid, with the imbalance of hydraulic pressure, can arbitrarily be flowed to place is connected to, in order to prevent salt water Brackish water in chamber 13 enters intake antrum 11 through moisturizing channel 20, is then directly entered liner through overflow port 113, is preferably mending Filter membrane 21 is provided in aquaporin 20, filter membrane 21 can hold hydrone and pass through, and NaCl molecule can not pass through, can be to avoid The above problem is not limited to be realized using filter membrane certainly, in this programme, can also be realized using other filter devices.

It is provided with solenoid valve 22 between salt water cavity outlet 132 and salt water displacement mouth 122, solenoid valve 22 is connect with controller. When softening resin adsorption ability reduces, it can control solenoid valve 22 to open, be connected to soft water chamber 12 with salt water cavity 13, salt water enters Soft water chamber 12 and softening resin carry out reduction treatment, restore the softening power of resin, the salt water of reduction treatment goes out from soft water again It is discharged at mouthful.When not needing to be restored, solenoid valve is closed, and makes to be truncated between soft water chamber 12 and salt water cavity 13.

The softened water in soft water chamber 12 flows backward to intake antrum 11 in order to prevent, is preferably provided at intake antrum outlet 111 Check valve 23.

In order to reduce the impact force that water flow enters liner, unhurried current chamber 24, soft water chamber are provided between soft water chamber 12 and liner 12 are connected to by hard water channel 19 with the entrance for the chamber 24 that flows slowly, and the outlet of unhurried current chamber 24 is connected to liner.When without softening When water enters liner by hard water channel 19, unhurried current chamber 24 can equally play the role of unhurried current.

In order to save water route occupied space, hard water channel 19 originates in the side of intake antrum 11 and soft water chamber 12, along soft The side of water cavity 12 upwardly extends, and while extending to the top of soft water chamber 12 carries out 90 ° of commutations, to other the one of soft water chamber 12 Side extends, and unhurried current chamber 24 is located at the other side of intake antrum 11, when hard water channel 19 extends to the top of unhurried current chamber 24, then carries out The entrance of 90 ° of commutations downwards, unhurried current chamber 24 is located at the top of unhurried current chamber, and hard water channel 19 is connected to the entrance of unhurried current chamber 24, because This, the water inlet for the chamber that flows slowly is directed downward, and when water inlet will receive the influence of hydraulic pressure and water self gravity, in order to reduce water flow enter it is slow The impact force of chamber 24 is flowed, and then further decreases the impact force for entering liner through unhurried current chamber 24, is provided with unhurried current in the chamber 24 that flows slowly Baffle 16, unhurried current baffle 16 are located at the lower section of unhurried current chamber entrance, and tilt down setting, unhurried current baffle 16 will intake buffer after again It is directed downwardly toward, enters liner eventually by outlet.

In order to which mixed bubble in tap water is discharged, adjusts hydraulic pressure and water is made quickly to pass sequentially through intake antrum 11, soft water chamber 12, be preferably provided with air-break circuit-breaker 14 in intake antrum 11, the both ends of air-break circuit-breaker 14 respectively with intake antrum entrance 110 and into 111 connection of water cavity outlet.

As shown in Figure 4-Figure 7, air-break circuit-breaker 14 includes the ontology 141 of tubulose, is had in ontology 141 from top to bottom The lumen 142 to connect, the top port of lumen 142 are water inlet 142a, and the bottom port of lumen 142 is water outlet 142b, 141 side of ontology offers the port 143 being connected to lumen 142.Air-break circuit-breaker in the present embodiment is mainly used in water flow In channel, it acts as the bubbles in discharge water flow, and when in use, air-break circuit-breaker 14, which is erect, to be arranged in intake antrum 11, this The water that sample enters lumen 142 flows downward under the effect of gravity, while when flowing through port 143, bubble is discharged, because This, (as between intake antrum 11 and soft water chamber 12), institute's flowing water no longer contains in the water stream channel of air-break circuit-breaker rear end Bubble can hit the noise generated to avoid bubble and pipeline, while can prevent bubble from water being stopped to flow in water stream channel.

Lumen 142 includes the lower chamber 1422 positioned at the upper cavity 1421 of 143 top of port and positioned at 143 lower section of port, Upper cavity 1421 and lower chamber 1422 are located on same vertical axis.Since air-break circuit-breaker erects setting when in use, Water across upper cavity 1421 is after flowing through port 143 and air is discharged, and under the action of hydraulic pressure and gravity, water is rapidly flowed to down It is then flowed out through water outlet 142b in cavity 1422.

The internal diameter top of upper cavity 1421 is big, lower part is small and top to lower part rounding off, funnel-shaped, lower chamber 1422 internal diameter top is small, lower part is big and top to lower part rounding off, is in inverted funnel-form, the lower end of upper cavity 1421 Mouth is overlapped with the central axes of the upper port of lower chamber 1422.

In order to enable the water for passing through upper cavity 1421 rapidly flows in lower chamber 1422, the preferred lower port of upper cavity 1421 It coincides with the projection of the upper port of lower chamber 1422 in the vertical direction.

It is assemblied in the water stream channel of dish-washing machine in order to facilitate the air-break circuit-breaker, the top of ontology 141 has turned-out The flanging 144 of folding, the outer surface of ontology 141, which is located at below flanging 144, is formed with a circle ring-shaped step 145, ring-shaped step First groove 146 of the closure that forms a circle between 145 and flanging 144, when assembly, external matched clamping structure is caught in Realize that the upper end of air-break circuit-breaker is fixed into the first groove 146, settable O-ring seals in the first groove 146 realize water The sealing function on road.

In order to improve stability of the air-break circuit-breaker 14 in assembly, prevent it from causing inclination can not by water impact for a long time It keeps erectting setting, is preferably formed at least one circle for accommodating the of sealing ring along outer circle circumferential direction in the bottom of ontology 141 Two grooves 147, when assembly, external matched clamping structure, which is caught in into the second groove 147, to be realized under air-break circuit-breaker End is fixed, and settable O-ring seals in the second groove 147 realize the sealing function in water route.

Air-break circuit-breaker 14 is when being assemblied in dish-washing machine, since dish washer interior space is limited, the one of air-break circuit-breaker The possible closely adjacent plate of water route in side or more sides, the out of alignment of air-break circuit-breaker rotation causes port by plate of water route in order to prevent Wall blocks, and preferably there are two port tools, is symmetrically provided with 141 two sides of ontology, it is ensured that in all cases can be effective Exhaust.

In order to improve the intensity of air-break circuit-breaker 14, water flow impact pressure can be born for a long time, remains unchanged shape, preferably at this The outer surface of body 141 along its length on be formed with several reinforcing ribs 148.

Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, It should also belong to the protection scope of the utility model.

Claims (10)

1. a kind of dish-washing machine water inlet system characterized by comprising

Intake antrum, with intake antrum entrance, intake antrum outlet and water supplement port, the intake antrum entrance by water inlet pipe with into The connection of water water source；

Soft water chamber, with soft water chamber entrance, the outlet of soft water chamber and salt water displacement mouth, the soft water is intracavitary to have softening tree Rouge, the soft water chamber entrance and the intake antrum outlet, the soft water chamber outlet are connected to liner；

Salt water cavity is exported with salt water cavity entrance and salt water cavity, and the salt water cavity entrance is connected to the water supplement port, the salt Water cavity outlet is connected to the salt water displacement mouth.

2. dish-washing machine water inlet system according to claim 1, which is characterized in that be provided with air break in the intake antrum Device, the both ends of the air-break circuit-breaker respectively with the intake antrum entrance and intake antrum outlet.

3. dish-washing machine water inlet system according to claim 2, which is characterized in that the air-break circuit-breaker includes the sheet of tubulose Body, the ontology are vertically arranged in the intake antrum, have the lumen to connect from top to bottom, lumen in the ontology Top port connect with the intake antrum entrance, the bottom port of lumen and intake antrum outlet connect, on the ontology Offer the port being connected to the lumen.

4. dish-washing machine water inlet system according to claim 1, which is characterized in that between the intake antrum and the soft water chamber Water stream channel in be provided with liquid separatnig valve, the entrance of the liquid separatnig valve and the intake antrum outlet, the liquid separatnig valve its In one outlet be connected to the soft water chamber entrance, another outlet is connected to liner.

5. dish-washing machine water inlet system according to claim 4, which is characterized in that an other outlet for liquid separatnig valve passes through hard water Channel is connected to liner, and the soft water chamber outlet is connected to the hard water channel.

6. dish-washing machine water inlet system according to claim 1, which is characterized in that be provided between the soft water chamber and liner Flow slowly chamber, and the soft water chamber is connected to by water stream channel with unhurried current chamber entrance, and the outlet of unhurried current chamber is connected to the liner.

7. dish-washing machine water inlet system according to claim 1, which is characterized in that the intake antrum also has overflow port, institute The top that overflow port is located at the water supplement port is stated, the overflow port is connected to by overflow ducts with liner.

8. dish-washing machine water inlet system according to claim 7, which is characterized in that the aperture position of the overflow port is not less than The aperture position of the salt water cavity entrance.

9. dish-washing machine water inlet system according to claim 1-8, which is characterized in that the water supplement port passes through moisturizing Channel is connected to the salt water cavity entrance, and the moisturizing channel is located at the lower section of the salt water cavity entrance, the intracavitary position of salt water Water fender is provided with above the salt water cavity entrance, the water fender is obliquely installed.

10. dish-washing machine water inlet system according to claim 1-8, which is characterized in that the intracavitary portion of the salt water or Brine strength detection warning device is provided with outside person, the brine strength detection warning device is connect with controller.