CN209705701U - A kind of exhaust valve and wall-mounted washing machine - Google Patents
A kind of exhaust valve and wall-mounted washing machine Download PDFInfo
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- CN209705701U CN209705701U CN201822109012.4U CN201822109012U CN209705701U CN 209705701 U CN209705701 U CN 209705701U CN 201822109012 U CN201822109012 U CN 201822109012U CN 209705701 U CN209705701 U CN 209705701U
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- exhaust valve
- outer cylinder
- air inlet
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Abstract
The utility model relates to a kind of exhaust valve and wall-mounted washing machines, include: valve body, valve chamber, inlet end and outlet side are equipped in the valve body, the valve chamber is equipped with air inlet and air outlet, the inlet end is connected to by air inlet with valve chamber, and outlet side is connected to by gas outlet with valve chamber；Closure part is movably arranged in valve chamber, blocks air inlet；Active force provides unit, provides for closure part from gas outlet to the active force in air inlet direction.Closure part is arranged when discharge has the air of more steam in the utility model, for being directly vented, be conducive to the liquefaction of steam, directly excessive steam can be reduced, it is unfavorable for the occasion of equipment or environment especially suitable for excessive steam, the active force that the movement of limit closure part is arranged provides unit, so that the movement of closure part is limited in the state for being most suitable for reducing excessive steam.
Description
Technical field
The utility model relates to washing facility fields, more particularly, to a kind of exhaust valve and with its wall-mounted laundry
Machine.
Background technique
Laundry facilities of the wall-mounted washing machine as low capacity, it is more and more popular with consumers.
Application No. is 201310680774.9 Chinese patents to disclose a kind of drainage arrangement of wall-mounted washing machine, packet
Include: displacement hull, including the entrance on the upside of main body, the valve wall in the main body, main body it is opposite with the entrance
Relative to the driving unit or brake receiver part on the drainage hole and lid receiving element and valve wall at the downside of the valve wall；Lid,
On the lid receiving element, it is configured as collecting foreign matter；And driving unit or brake, it is located at the driving unit or system
In dynamic device receiving element, it is configured as opening and closing the valve wall.But the washing machine needs on outer cylinder when installation collects air valve
Setting opening, be unfavorable for producing, and if washing machine hot water wash or drying when, washing machine internal has a large amount of steam and is expelled directly out,
Harm is caused to wall and environment.
Application No. is 201310337301.9 Chinese patents to disclose a kind of wall-mounted roller washing machine, including below
Plate, bucket, front panel, roller, driving unit, lid, water supply device, drainage arrangement, ventilation device, the ventilation device include row
Stomata is formed in the rear panel and is connected to the inside of the bucket；And foam drainage pipe, one end are connected to the exhaust
Hole and the other end are connected to the drainpipe.The ventilation device further includes ventilation duct, and one end is connected to the foam drainage
Pipe and the other end extend to position more higher than the position for being connected to the foam drainage pipe.The other end of the ventilation duct
Extending to position more higher than the position for being connected to the foam drainage pipe also can not thoroughly prevent foam after ventilation duct spilling
Pollute environment, and if washing machine hot water wash or drying when, washing machine internal has a large amount of steam and is expelled directly out, to wall and environment
Cause harm.
Application No. is 201710053719.5 Chinese patents to disclose a kind of exhaust valve, fluid discharge system and wall
Formula washing machine, wherein the exhaust valve includes: the ontology to form fluid passage；Part is used for being located in the fluid passage
Block the closeouts of the fluid passage.The movement of closure part can not determine in the application, the nothing in the case where steam pressure is big
Method plays the role of reducing steam discharge, moreover, the installation direction of exhaust valve is fixed, the exhaust valve of other directions installation can not be real
Its existing function.
In view of this, special propose the utility model.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of exhaust valve and wall-mounted washing machine, with the row of reduction
Quantity of steam out reduces the exhaust valve damaged wall.
To realize the purpose, the utility model adopts the following technical solutions:
First purpose of the utility model is to provide a kind of exhaust valve, comprising:
Valve body, the valve body is interior to be equipped with valve chamber, inlet end and outlet side, and the valve chamber is equipped with air inlet and air outlet, institute
It states inlet end to be connected to by air inlet with valve chamber, outlet side is connected to by gas outlet with valve chamber；
Closure part is movably arranged in valve chamber, blocks air inlet；
Active force provides unit, provides for closure part from gas outlet to the active force in air inlet direction, to mention for closure part
For resisting the active force of portion discharge pressure.
Further, the exhaust valve further includes gear gas portion,
Preferably, the gear gas portion is located at outlet side.
Further, the gear gas portion includes the exhaust baffle being arranged in outlet side, if the exhaust baffle is equipped with
Dry gas vent.
Further, it includes elastic element that the active force, which provides unit, and the elastic element is resisted against closure part and goes out
Between gas end.
Further, described elastic element one end closure part connects, and the other end is connect with exhaust baffle.
Further, the elastic element is spring.
Further, at least part of shape and size in the closure part are matched with air inlet,
Preferably, the shape of the closure part can be spherical hemispherical pyramidal or coniform.
Further, the valve chamber is that two end of conduit are socketed the chamber of formation each other, wherein two conduits be not socketed it is another
The internal diameter of one end is respectively less than the internal diameter of its socket place, is respectively formed air inlet and air outlet at the variable diameter of two conduit,
Preferably, the conduit of the inlet end is socketed in outside the conduit of outlet side,
It is furthermore preferred that the valve chamber is in air inlet and the equal rounding off of exhaust ports.
Second purpose of the utility model is to provide a kind of wall-mounted washing machine, including outer cylinder, further includes being arranged in outer cylinder
Rear portion, the ventilation device for realizing air circulation between outer barrel and outer cylinder outside, the ventilation device includes permeability cell, described
Ventilative pipe end is equipped with such as the described in any item exhaust valves for preventing a large amount of steam to be expelled directly out of claim 1-7.
Further, the outlet side of the exhaust valve, which faces upward or downward, is mounted on ventilative pipe end.
Further, the wall-mounted washing machine further include:
Gas vent is formed in outer cylinder rear wall and is connected to outer barrel；
Overflow pipe, one end are connected to gas vent, and washing machine is discharged in the foam of outer barrel overflow and/or water by the other end
Outside；
Wherein, described permeability cell one end is connected to overflow pipe, the other end extend to above the position of gas vent and vertically to
It is equipped with exhaust valve.
Compared with prior art, the utility model has the following beneficial effects:
Closure part is arranged when discharge has the air of more steam in the utility model, for being directly vented, has
Conducive to the liquefaction of steam, directly excessive steam can be reduced, is unfavorable for the field of equipment or environment especially suitable for excessive steam
It closes.Active force is set in the application, unit is provided, the active force for resisting portion discharge pressure is provided for closure part, prevents closure part
Exhaust outlet is blocked under the action of pressure at expulsion, causes exhaust valve that cannot thoroughly be vented, or prevent closure part in pressure at expulsion
Air inlet is thoroughly left under effect, reduces plugging effect, is unfavorable for the liquefaction of steam.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 shows the utility model exhaust valve installation explosive view；
Fig. 2 shows the utility model exhaust valve schematic diagrames；
Fig. 3 shows the outlet side left view of the utility model exhaust valve；
Fig. 4 shows the utility model wall-mounted washing machine schematic diagram；
Fig. 5 shows the utility model wall-mounted washing machine rearview；
Wherein each group is as follows at title:
1, outer cylinder, 2, gas vent, 3, overflow pipe, 4, permeability cell, 5, exhaust valve, 51, closure part, 52, active force offer list
Member, 53, gear gas portion, 54, inlet end, 55, outlet side, 56, valve chamber, 561, air inlet, 562, gas outlet.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below to the skill in embodiment
Art scheme is clearly and completely described, and the following examples illustrate the utility model, but is not limited to the utility model
Range.
Embodiment one
As shown in Figs. 1-5, a kind of exhaust valve 5 is disclosed in the present embodiment, comprising:
Valve body, the valve body is interior to be equipped with valve chamber 56, inlet end 54 and outlet side 55, and the valve chamber 56 is equipped with air inlet 561
With gas outlet 562, the inlet end 54 is connected to by air inlet 561 with valve chamber 56, and outlet side 55 passes through gas outlet 562 and valve chamber
56 connections；
Closure part 51 is movably arranged in valve chamber 56, blocks air inlet 561；
Active force provides unit 52, provides for closure part 51 from gas outlet 562 to the active force in 561 direction of air inlet, is
Closure part 51 provides the active force for resisting portion discharge pressure.
In above scheme, setting closure part 51 is when discharge has the air of more steam, for being directly vented,
Be conducive to the liquefaction of steam, directly excessive steam can be reduced, is unfavorable for equipment or environment especially suitable for excessive steam
Occasion.But vapour pressure it is bigger when, closure part 51 can not play plugging action under pressure, be unfavorable for steam
Liquefaction or bigger vapour pressure when directly closure part 51 is brushed to gas outlet 562, block gas outlet 562,
Lead to not continue to be vented.Active force is set in the application, unit 52 is provided, provides for closure part 51 from gas outlet 562 to air inlet
The active force in 561 directions of mouth, that is, the active force for resisting portion discharge pressure is provided for closure part 51, prevent 51 quilt of closure part
It brushes to mouth of going out, blocks gas outlet 562.Alternatively, making the movement of closure part 51 to cannot achieve plugging action, it is unfavorable for water
The liquefaction of vapour.
Further, the exhaust valve 5 further includes gear gas portion 53,
Preferably, the gear gas portion 53 is located at outlet side 55.
In above scheme, setting gear gas portion 53 further liquefies to steam, reduces directly excessive steam.It is preferred that
Embodiment in, the gear gas portion 53 is located at outlet side 55, the steam behind closure part 51 is once stopped again,
It is more conducive to the liquefaction of steam, further reduces directly excessive steam.
Further, the gear gas portion 53 includes the exhaust baffle being arranged in outlet side 55, is set on the exhaust baffle
There are several gas vents 2.
In above scheme, the exhaust baffle in outlet side 55 is set, certain interception is played for steam and blocks effect
The gas after moisture condensation is discharged in fruit, gas vent 2.
Further, it includes elastic element that the active force, which provides unit 52, and the elastic element is resisted against closure part 51
Between outlet side 55.
In above scheme, when exhaust valve 5 is installed straight up, the closure part 51 is in self gravity and elastic element
Elastic force acts on lower closure air inlet 561, most of when closure part 51 is overcome self gravity and mobile elastic force by vapour pressure
Steam encounters closure part 51 and is condensed into water, the gap of remaining steam and gas between closure part 51 and air inlet 561 into
Enter valve chamber 56 and then be discharged, under the elastic force effect of elastic element, the movement of closure part 51 is restricted, and will not leave air inlet
Mouth 561 is too far, will not block gas outlet 562；Terminate when gas is discharged, bullet of the closure part 51 in self gravity and elastic element
It sets back under power effect, blocks air inlet 561；When the vapour pressure that closure part 51 is subject to can not overcome self gravity and elastic force
When mobile, steam encounters closure part 51 and is condensed into water, and exhaust valve 5 can not be vented.It is described when exhaust valve 5 is installed straight down
Closure part 51 overcomes self gravity to block air inlet 561 under the elastic force effect of elastic element, when closure part 51 is by vapour pressure
When power overcomes elastic force mobile together with self gravity, most of steam encounters closure part 51 and is first condensed into water, remaining steam and
Gap of the gas between closure part 51 and air inlet 561 enters valve chamber 56 and then is discharged, and acts in the elastic force of elastic element
Under, the movement of closure part 51 is restricted, and it is too far to leave air inlet 561, will not block gas outlet 562；Work as closure
When portion 51 can not be overcome elastic force mobile by vapour pressure together with self gravity, steam encounters closure part 51 and is condensed into water, row
Air valve 5 can not be vented；When gas discharge terminates, closure part 51 overcomes self gravity to restore former under the elastic force effect of elastic element
Position blocks air inlet 561.It is, of course, also possible to which there are the embodiments that exhaust valve 5 is installed with each angle, because elastic element is deposited
So that the movement of closure part 51 is limited.
Further, described elastic element one end is connect with closure part 51, and the other end is connect with exhaust baffle,
Preferably, the elastic element spring.
In above scheme, it is not necessary that additionally the structure of setting connection elastic element, simplified total reduce in valve chamber 56
Cost.Pressure spring structure is simple, easy for installation, reduces cost.
Further, at least part of shape and size in the closure part 51 are matched with air inlet 561,
Preferably, the shape of the closure part 51 can be spherical hemispherical pyramidal or coniform.Ordinary circumstance
Under, the shape of the closure part 51 is spherical.
Further, the valve chamber 56 is the chamber that two end of conduit are socketed formation each other, wherein what two conduits were not socketed
The internal diameter of the other end is respectively less than the internal diameter of its socket place, is respectively formed air inlet 561 and outlet at the variable diameter of two conduit
Mouth 562,
Preferably, the conduit of the inlet end 54 is socketed in outside the conduit of outlet side 55,
It is furthermore preferred that the valve chamber 56 is in air inlet 561 and the equal rounding off of exhaust ports.
In above scheme, the chamber for being socketed formation each other is easy for installation, and structure is simple.Distinguish at the variable diameter of two conduit
Air inlet 561 and gas outlet 562 are formed, the movable setting in the closure part 51 is in valve chamber 56,561 He of air inlet of variable diameter
Gas outlet 562 limits closure part 51, and closure part 51 is prevented to be detached from valve chamber 56.The size of closure part 51 is greater than air inlet
561 and exhaust outlet size, prevent closure part 51 to be detached from out of valve chamber 56.In preferred embodiment, the valve chamber 56 into
Port 561 and the equal rounding off of exhaust ports, prevent sharp edge torn closure part 51.The valve chamber 56 and inlet end 54,
The fluid of outlet side 55 is entirely in the narrow shape in intermediate wide both ends, medium design be it is wider, as wider valve chamber 56 facilitates cloth
It sets closure part 51 and active force provides unit 52.
Embodiment two
As shown in Figs. 1-5, on the basis of example 1, a kind of wall-mounted washing machine is disclosed in the present embodiment, including
Outer cylinder 1 further includes the ventilation device that 1 rear portion of outer cylinder is arranged in, realizes air circulation between 1 inside of outer cylinder and 1 outside of outer cylinder, institute
Stating ventilation device includes permeability cell 4, and 4 end of permeability cell, which is equipped with described in embodiment one, prevents a large amount of steam to be expelled directly out
Exhaust valve 5.
Further, the outlet side 55 of the exhaust valve 5 is mounted on 4 end of permeability cell upward.
In above scheme, the exhaust valve 5 provides unit 52 because being provided with active force, so that the installation side of exhaust valve 5
To unrestricted, the exhaust valve 5 that outlet side 55 faces upward or downward installation can play 5 role of exhaust valve.This implementation
In example, the outlet side 55 of the exhaust valve 5 is mounted on 4 end of permeability cell upward.
Further, the wall-mounted washing machine further include:
Gas vent 2, be formed in 1 rear wall of outer cylinder and be connected to inside outer cylinder 1；
Overflow pipe 3, one end are connected to gas vent 2, and the other end does washing the foam of 1 internal overflow of outer cylinder and/or water discharge
Outside machine；
Wherein, described 4 one end of permeability cell is connected to overflow pipe 3, and the other end extends to above the position of gas vent 2 and erects
It is straight to be equipped with exhaust valve 5 upwards.
In above scheme, wall-mounted washing machine is different from common roller washing machine and places in one plane, wall
Hanging type washing machine is suspended from the washing machine used on wall.Wall-mounted washing machine described in the utility model includes realizing outer cylinder 1
The ventilation device of air circulation between inside and outside prevents outer cylinder 1 because frying the danger such as cylinder caused by cannot divulging information.The ventilation
Device setting saves 1 side spaces of outer cylinder compared with being arranged in 1 side of outer cylinder, reduces wall-mounted washing machine at 1 rear portion of outer cylinder
Volume, and the ventilation device can be set between the muscle structure of 1 rear wall of outer cylinder, and seldom occupy the space of 1 rear wall of outer cylinder.
The ventilation device includes the gas vent 2 being connected to inside outer cylinder 1, and the gas vent 2 is arranged in 1 rear wall of outer cylinder, facilitates overflow pipe 3
It is connected to 1 rear wall of outer cylinder.The ventilation device further includes overflow pipe 3, and washing machine is discharged in the foam of overflow in outer cylinder 1 and water
Outside, described 3 one end of overflow pipe is connected to the gas vent 2 being arranged in above 1 rear wall of outer cylinder, and the other end is connected to drainage arrangement, will
The foam and water overflowed above outer cylinder 1 is discharged outside washing machine by drainage arrangement.The ventilation device further includes breathing freely
Pipe 4, for outer cylinder 1 it is inside and outside between air circulation.Described 4 one end of permeability cell is connected to overflow pipe 3, passes through overflow
Be connected to inside pipe 3 and outer cylinder 1, the other end be connected to outer cylinder 1 outside, realize outer cylinder 1 it is inside and outside between air circulation, it is described
The other end of permeability cell 4 extends to above the position of gas vent 2, prevents foam from directly overflowing from permeability cell 4, the permeability cell
4 other end extends to above the position of gas vent 2, is additionally provided with the exhaust valve 5 for preventing a large amount of steam to be expelled directly out.Because of laundry
Machine hot water wash, or when drying, washing machine internal has a large amount of steam and needs to be discharged, existing washing machine is big when steam in cylinder is discharged
Steam discharge is measured, wall is generated and is destroyed, in the present embodiment, the other end of the permeability cell 4, which is equipped with, prevents a large amount of steam direct
The exhaust valve 5 of discharge reduces the quantity of steam of discharge, reduces the damage to wall.
Further, the exhaust valve 5 is connected to by permeability cell 4 with overflow pipe 3, and the water condensed in steam is along permeability cell
4 are discharged outside washing machine by overflow pipe 3.
Further, the inlet end 54 of the exhaust valve 5 is connected to the permeability cell 4 of washing machine.The intake valve is in vertical
Upward direction installation, the outlet side 55 are disposed over, and the water of condensation is back to overflow pipe 3 under the effect of gravity and then is discharged
Outside washing machine.
Further, the highest water level inside outer cylinder 1 is arranged in the gas vent 2, it is preferred that the gas vent 2 is set
Set the axle center for passing vertically through 1 rear wall of outer cylinder diameter it is upper, be connected to the peak level inside outer cylinder 1.
In above scheme, the highest water level inside outer cylinder 1 is arranged in the gas vent 2, the position for avoiding gas vent 2 from being arranged
The problems such as foam and water caused by when setting lower surprisingly overflow, and then caused washing is not clean.In preferred embodiment, institute
It states gas vent 2 and is arranged in and pass vertically through the axle center of 1 rear wall of outer cylinder diametrically, be more easier to find and determine peak level, phase
Gas vent 2 than other positions setting overflows when being able to achieve foam and dilutional hyponatremia while increasing the difficulty of foam overflow again
The function of foam and water out.
Further, the washing machine further includes drainage arrangement, and described 3 one end of overflow pipe is connected to gas vent 2, the other end
Drainage arrangement is circumferentially extended downwardly and is connected to along 1 rear wall of outer cylinder,
Preferably, the overflow pipe 3 is extended downwardly along the circumferential direction close to 1 rear wall axle center of outer cylinder,
It is furthermore preferred that described 3 one end of overflow pipe is extended a distance into vertically downwards from gas vent 2 afterwards, along close
The circumferential direction in 1 rear wall axle center of outer cylinder extends downwardly.
In above scheme, the washing machine further includes the drainage arrangement that the washing water in outer cylinder 1 is discharged to washing machine, described
3 one end of overflow pipe is connected to gas vent 2, realizes the air circulation outside 1 inside of outer cylinder and outer cylinder 1, and the other end is connected to draining
Device will be discharged outside washing machine by drainage arrangement from the foam and water that gas vent 2 overflows.In addition, the overflow pipe 3 is another
End is circumferentially extended downwardly along 1 rear wall of outer cylinder, avoids the excessive layout for bothering the muscle on 1 rear wall of outer cylinder, setting muscle and muscle it
Between be not take up space, do not interrupt the distribution of muscle.In preferred embodiment, the overflow pipe 3 is along close to 1 rear wall axle center of outer cylinder
It circumferentially extends downwardly, reduces the length of overflow pipe 3, foam and water can be discharged faster, foam caused by avoiding foam from accumulating
Overflow, meanwhile, the vibration being subject at axle center is bigger, and foam is easier broken outflow.In preferred embodiment, institute
3 one end of overflow pipe is stated to be extended a distance into vertically downwards from gas vent 2 afterwards, again along the axis close to 1 rear wall axle center of outer cylinder
To extending downwardly, the overflow pipe 3 that vertical direction extends downwardly is more convenient foam and water flow to drainage arrangement.
Further, described 4 one end of permeability cell is connected to overflow pipe 3, and the other end is extended upwardly to along 1 rear wall of outer cylinder to be higher than
The position of gas vent 2, it is preferred that the permeability cell 4 is circumferential along 1 rear wall of outer cylinder close to the other end of overflow pipe 3 and permeability cell 4
It upwardly extends, it is furthermore preferred that 4 other end of the permeability cell continues up along the vertical direction again after the circumferentially extending of 1 rear wall of outer cylinder
Extend to above the position of gas vent 2.
In above scheme, the permeability cell 4 is upwardly extended along 1 rear wall of outer cylinder, and one side permeability cell 4 is arranged after outer cylinder 1
On wall, the vibration of 1 rear wall of outer cylinder is bigger, and the vibration of permeability cell 4 being arranged on 1 rear wall of outer cylinder is also just bigger, and foam is shaking
Movement is easier to vanish into liquid under；Another aspect permeability cell 4 is upwardly extended along 1 rear wall of outer cylinder, relative to setting in outer cylinder 1
The space on 1 side wall of outer cylinder is saved on side wall, reduces the volume of washing machine, is arranged on 1 rear wall of outer cylinder, it is described
Tracheae 4 can be embedded between the muscle on 1 rear wall of outer cylinder, save space；In addition, the other end extension of the permeability cell 4 is supreme
In the position of gas vent 2, facilitate the discharge of steam.In preferred embodiment, the permeability cell 4 is close to overflow pipe 3 and breathes freely
The other end of pipe 4 is circumferentially upwardly extended along 1 rear wall of outer cylinder, on the one hand avoids the excessive layout for bothering the muscle on 1 rear wall of outer cylinder,
Setting is not take up space between muscle and muscle, does not interrupt the distribution of muscle；On the other hand the permeability cell 4 is close to overflow pipe 3, also
It is proximate to the axle center of 1 rear wall of outer cylinder, closer to axle center, vibration is bigger, and foam is easier to be vanished in permeability cell 4 by vibration, more
It is not easy to overflow from permeability cell 4.In preferred embodiment, 4 other end of permeability cell is circumferentially extended along 1 rear wall of outer cylinder
Continue up the position for extending to above gas vent 2 along the vertical direction again afterwards, circumferentially extending is so that the feelings that foam is increased in vibration
It vanishes under condition, continues up extension along the vertical direction so that the upward resistance of foam increases, and the end of 4 other end of permeability cell is more
Be easy setting is higher than gas vent 2.
Further, bending part is equipped in the permeability cell 4, one end of connection overflow pipe 3 is arranged in the bending part,
Preferably, one end that the permeability cell 4 is connected to overflow pipe 3 be provided through the horizontal line in 1 rear wall axle center of outer cylinder with
Under.
In above scheme, it is equipped with bending part, broken bubble and no-spill effect are played for the foam of spilling, setting is being connected to
One end of overflow pipe 3, on the one hand the extension by bending part to permeability cell 4 carries out transition, provides for upwardly extending for permeability cell 4
Enough spaces, during preventing permeability cell 4 from upwardly extending beyond in the range of 1 rear portion of outer cylinder without space after reneing
It stretches, broken bubble is on the other hand carried out for foam by bending part, foam can be in pressure increase when the position bent occurs in pipeline
Under be crushed a part, bending part is also that traveling of the foam in permeability cell 4 increases pressure, so that foam is more difficult in permeability cell
It is flowed in 4.So the effect of the existing transition of bending part, and play the role of anti-overflow and broken bubble.The permeability cell 4 is connected to overflow pipe 3
One end be provided through the horizontal line in 1 rear wall axle center of outer cylinder hereinafter, make foam overflow to overflow pipe 3 difficulty increase, bubble
Foam continues the resistance being subject to downwards and is less than the resistance being subject to upwards from permeability cell 4, is effectively reduced the spilling of foam.
Further, the bending part is the convex section projected radially outward along 1 rear wall of outer cylinder, it is preferred that the protrusion
Section is arc-shaped, it is furthermore preferred that the convex section is at least partially disposed in below the horizontal line in 1 rear wall axle center of outer cylinder.
In above scheme, the bending part is the convex section projected radially outward along 1 rear wall of outer cylinder, and foam is from overflow pipe 3
In be spilled over in permeability cell 4 upwards, on the one hand the convex section that projects radially outward extends the stroke of foam, increase the complexity of stroke
Property, the resistance that foam continues up spilling is increased, on the other hand, the convex section projected radially outward includes extending radially outwardly
The first extended segment and the second extended segment for extending radially inwardly, the effect of vibration that foam is subject in the first extended segment is by becoming greatly
Small, the effect of vibration being subject in the second extended segment changes from small to big, and foam is rising from the first extended segment to the second extended segment
It can gradually be vanished under the effect of vibration of variation in the process, furthermore, foam rises from the first extended segment to the second extended segment
During, due to effect of vibration, rise the variation of resistance and ascending path and change, collides with each other between foam, it is easier to
Make bubble burst.In preferred embodiment, the convex section is arc-shaped, and the convex section of arc forms one and is similar to semicircle
On the one hand the effect of bending segment may be implemented in structure, on the other hand the bending of this degree is easy molding or hose is come
It says and is easy bending, not will increase forming cost, be easily installed.In preferred embodiment, the convex section is at least partly set
Set pass through 1 rear wall axle center of outer cylinder horizontal line hereinafter, make foam overflow to overflow pipe 3 difficulty increase, foam continue to
Under the resistance that is subject to be less than the resistance being subject to upwards from permeability cell 4, be effectively reduced the spilling of foam.
Embodiment three
In the present embodiment, compared with embodiment two, unlike, described 4 one end of permeability cell is connected to overflow pipe 3, another
Towards setting below washing machine, the outlet side 55 of the exhaust valve 5 is mounted on 4 end of permeability cell downward at end.Vapor liquefies
Water droplet can be discharged from outlet side 55.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of the utility model is not departing within the scope of technical solutions of the utility model, when in the technology using above-mentioned prompt
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
Belong in the range of the utility model.
Claims (10)
1. a kind of exhaust valve characterized by comprising
Valve body, is equipped with valve chamber, inlet end and outlet side in the valve body, and the valve chamber is equipped with air inlet and air outlet, it is described into
Gas end is connected to by air inlet with valve chamber, and outlet side is connected to by gas outlet with valve chamber；
Closure part is movably arranged in valve chamber, blocks air inlet；
Active force provides unit, provides for closure part from gas outlet to the active force in air inlet direction.
2. a kind of exhaust valve according to claim 1, which is characterized in that the exhaust valve further includes gear gas portion,
The gear gas portion is located at outlet side.
3. a kind of exhaust valve according to claim 2, which is characterized in that the gear gas portion includes being arranged in outlet side
It is vented baffle, the exhaust baffle is equipped with several gas vents.
4. a kind of exhaust valve according to claim 3, which is characterized in that it includes elasticity member that the active force, which provides unit,
Part, the elastic element are resisted against between closure part and outlet side.
5. a kind of exhaust valve according to claim 4, which is characterized in that described elastic element one end is connect with closure part,
The other end is connect with exhaust baffle.
6. a kind of exhaust valve according to claim 1, which is characterized in that at least part of shape and size in closure part
It is matched with air inlet,
The shape of the closure part can be spherical hemispherical pyramidal or coniform.
7. a kind of exhaust valve according to claim 1, which is characterized in that the valve chamber is that two end of conduit are socketed shape each other
At chamber, wherein the internal diameter of the other end that two conduits are not socketed is respectively less than the internal diameter of its socket place, the change of two conduit
Air inlet and air outlet are respectively formed at diameter,
The conduit of the inlet end is socketed in outside the conduit of outlet side,
The valve chamber is in air inlet and the equal rounding off of exhaust ports.
8. a kind of wall-mounted washing machine, including outer cylinder, which is characterized in that further include setting at outer cylinder rear portion, realization outer barrel
The ventilation device of air circulation between outer cylinder outside, the ventilation device include permeability cell, and the ventilative pipe end is equipped with such as
The described in any item exhaust valves for preventing a large amount of steam to be expelled directly out of claim 1-7.
9. a kind of wall-mounted washing machine according to claim 8, which is characterized in that the outlet side of the exhaust valve upward or
It is mounted on ventilative pipe end downward.
10. a kind of wall-mounted washing machine according to claim 8, which is characterized in that the wall-mounted washing machine further include:
Gas vent is formed in outer cylinder rear wall and is connected to outer barrel；
Overflow pipe, one end are connected to gas vent, and the other end will be outside the foam of outer barrel overflow and/or water discharge washing machine；
Wherein, described permeability cell one end is connected to overflow pipe, and the other end extends to above the position of gas vent and sets straight up
There is exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109012.4U CN209705701U (en) | 2018-12-14 | 2018-12-14 | A kind of exhaust valve and wall-mounted washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113546268A (en) * | 2021-08-06 | 2021-10-26 | 中南大学湘雅医院 | Adjustable air leakage prevention laryngeal mask device for anesthesia department |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113546268A (en) * | 2021-08-06 | 2021-10-26 | 中南大学湘雅医院 | Adjustable air leakage prevention laryngeal mask device for anesthesia department |
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