CN104832420B - Water purifier, booster pump and its exhaust structure - Google Patents
Water purifier, booster pump and its exhaust structure Download PDFInfo
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- CN104832420B CN104832420B CN201410583746.XA CN201410583746A CN104832420B CN 104832420 B CN104832420 B CN 104832420B CN 201410583746 A CN201410583746 A CN 201410583746A CN 104832420 B CN104832420 B CN 104832420B
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- installation cavity
- booster pump
- bottom wall
- side wall
- exhaust structure
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Abstract
The invention discloses a kind of water purifier, booster pump and its exhaust structure, the exhaust structure includes：Body and suction check valve, the installation cavity for installing the suction check valve is formed with body, installation cavity includes the bottom wall and side wall that are connected with each other, wherein bottom wall is formed with the inlet and liquid outlet for being spaced apart setting with the junction of side wall with predetermined angle chamfering or with pre-set radius rounding transition on the bottom wall of installation cavity.Exhaust structure of the invention, the simple structure of exhaust structure.When exhaust structure is applied on booster pump, outside liquid can be along the smooth side wall for flowing out and impacting installation cavity in the junction of the bottom wall of installation cavity and side wall, so as to be sufficiently mixed with the air in installation cavity, and mixed gas-liquid mixture is discharged by liquid outlet, it is possible thereby to effectively by the air discharge in installation cavity.
Description
Technical field
The present invention relates to purifier technical field, more particularly, to a kind of water purifier, booster pump and its exhaust structure.
Background technology
Pointed out in correlation technique, after the booster pump of water purifier sucks air in normal operating conditions, because suction cannot be discharged
The air for entering, so as to cause, water outlet end pressure declines and pressure cannot recover to service pressure, finally causes water purifier not
Go out water purification and fail.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention
It is to propose a kind of exhaust structure for booster pump, the simple structure of the exhaust structure.
It is another object of the present invention to propose a kind of booster pump with above-mentioned exhaust structure.
Another object of the present invention is to propose a kind of water purifier with above-mentioned booster pump.
The exhaust structure for booster pump of embodiment according to a first aspect of the present invention, including：Body and suction check valve,
Be formed with the installation cavity for installing the suction check valve on the body, the installation cavity include the bottom wall that is connected with each other and
Side wall, wherein the junction of the bottom wall and the side wall is with predetermined angle chamfered transition or with pre-set radius rounding transition,
The inlet and liquid outlet for being spaced apart setting are formed with the bottom wall of the installation cavity.
Exhaust structure for booster pump according to embodiments of the present invention, the simple structure of exhaust structure.Work as exhaust structure
It is applied to when on booster pump, after outside liquid is entered into installation cavity by inlet, can be along the bottom wall of installation cavity and side
The smooth outflow in junction of wall, and the side wall of installation cavity is impacted, so as to be sufficiently mixed with the air in installation cavity, and by after mixing
Gas-liquid mixture by liquid outlet discharge, it is possible thereby to effectively discharge booster pump installation cavity in air.
Alternatively, when the junction of the bottom wall and the side wall is with predetermined angle chamfered transition, the predetermined angle
It is 30 °, 45 ° or 60 °.
Alternatively, the contact generally circular with the contact jaw that the installation cavity is in contact on the suction check valve
Every bit on the edge circumference of the end at end meets to the side wall apart from L：L≥0.5mm.Alternatively, the installation cavity
Bottom wall be formed at least partially as curved surface, the surface contacted with the bottom wall of the installation cavity of the suction check valve is formed as
The shape being adapted with the curve form, wherein the inlet is formed on the curved surface.
Alternatively, multiple installation cavitys are formed with the body, the structure of the multiple installation cavity is identical.
Specifically, the inlet includes being spaced apart the multiple inlet openings for setting, and the liquid outlet includes being spaced apart setting
Multiple fluid holes.
The booster pump of embodiment according to a second aspect of the present invention, including according to the use of above-mentioned first aspect embodiment of the invention
In the exhaust structure of booster pump.
The water purifier of embodiment according to a third aspect of the present invention, including according to the increasing of above-mentioned second aspect embodiment of the invention
Press pump.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the explosive view of booster pump according to embodiments of the present invention；
Fig. 2 is the enlarged drawing in the A portions that Fig. 1 centre circles show；
Fig. 3 is the profile of the exhaust structure for booster pump according to embodiments of the present invention.
Reference：
1：Body；
11：Installation cavity；111：Bottom wall；112：Side wall；113：Junction；
114：Mounting hole；115：Inlet；1151：Inlet opening；116：Liquid outlet；1161：Fluid hole；
2：Suction check valve；21：Valve body；22：Valve rod；
200：Booster pump.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" on ", D score, "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " axial direction ", " radial direction ", " circumference " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In the description of the invention, unless otherwise indicated, the implication of " multiple "
It is two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two connections of element internal.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
The exhaust structure for booster pump 200 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in Figures 2 and 3, the exhaust structure for booster pump 200 of embodiment according to a first aspect of the present invention, including
Body 1 and suction check valve 2.
Referring to Figures 1 and 2 and combine Fig. 3, body 1 is formed generally as triangular shaped, and suction check valve 2 is located at body 1
On, specifically, installation cavity 11 being formed with body 1, suction check valve 2 is arranged in installation cavity 11.Wherein, installation cavity 11 can
Formed to opposite side is recessed with from a part for a side surface of body 1, for example in the figure 2 example, installation cavity 11 is by body 1
Left surface a part recessed formation to the right.
Specifically, installation cavity 11 includes the bottom wall 111 and side wall 112 that are connected with each other, and one end of side wall 112 is (for example, figure
Right-hand member in 2) it is connected to the periphery of bottom wall 111.It is formed with the bottom wall 111 of installation cavity 11 and is passed through along the thickness direction of bottom wall 111
The mounting hole 114 worn, suction check valve 2 includes valve body 21 and valve rod 22, and one end of valve rod 22 is connected with valve body 21, valve rod
22 other end is fixed through mounting hole 114 and with body 1, and valve body 21 is located in installation cavity 11.
As shown in Figure 1-Figure 3, the inlet 115 and liquid outlet for being spaced apart setting are formed with the bottom wall 111 of installation cavity 11
116.The valve body 21 for sucking check valve 2 contacts often to close inlet 115 with the bottom wall 111 of installation cavity 11, sucks check valve 2
Valve body 21 setting is spaced apart in the transverse direction of body 1 with liquid outlet 116.Alternatively, suction check valve 2 is rubber parts.
Suction check valve 2 be configured to uniaxially by outside liquid by inlet 115 be passed into installation cavity 11 it is interior and with
Discharged from liquid outlet 116 after air mixing in installation cavity 11.Here, it is necessary to explanation, sucks check valve 2 by inlet
115 one-way conductions, that is to say, that outside liquid such as water etc. can be entered into installation cavity 11 by inlet 115, and is installed
Liquid such as water in chamber 11 etc. can not be discharged by inlet 115.
When exhaust structure is applied on booster pump 200, booster pump 200 is worked, and suction check valve 2 is opened, outside liquid
Such as water etc. is flowed into from the inlet 115 of body 1, and suction check valve 2 deforms under the percussion of water, and and installation cavity
11 bottom wall 111 is spaced apart to form gap, so that water flows into installation cavity 11 from the gap between suction check valve 2 and body 1,
After flowing into installation cavity 11, water energy is enough to be mixed with the air in installation cavity 11, and liquid outlet 116 is flowed to current after gas-vapor mix, is entered
And flow out installation cavity 11.
Wherein, inlet 115 can include being spaced apart the multiple inlet openings 1151 for setting, between liquid outlet 116 can include
The multiple fluid holes 1161 being spaced apart.As shown in Fig. 2 multiple inlet openings 1151 are fitted around hole 114 and set and positioned at installation
The side away from the center of body 1 in hole 114, centrally disposed, multiple inlet openings 1151 He of the multiple fluid holes 1161 around body 1
Multiple fluid holes 1161 approximately along mounting hole 114 diametrically.Thus, when outside liquid such as water etc. is from inlet 115
To liquid outlet 116 flow during, because stream is more long, thus outside liquid such as water etc. can more fully with installation
Air mixing in chamber 11, and sent out by liquid outlet 116.
It is appreciated that the concrete shape of inlet opening 1151 and fluid hole 1161, number and the arrangement in installation cavity 11
Mode etc. can according to actual requirement adaptive change, the present invention this is not particularly limited.
Alternatively, one or more installation cavitys 11 are could be formed with body 1.For example show in the example of fig. 1 and 2
Three installation cavitys 11, the structure of multiple installation cavitys 11 is identical, and three installation cavitys 11 are located substantially at three angles of triangular body 1
It is isolated from each other between place, and every two adjacent installation cavitys 11, so that the liquid such as water in two adjacent installation cavitys 11
Etc. the situation for being not in mixing.
Suction check valve 2 is multiple, and multiple suction check valve 2 is separately mounted in multiple installation cavitys 11.Wherein, suck
The number of check valve 2 can be equal with the number of installation cavity 11, now a pair of multiple suction check valves 2 and multiple installation cavitys 11 1
Should, as shown in Fig. 2 being provided with a suction check valve 2 in each installation cavity 11.Certainly, the number of suction check valve 2 can be with
Less than the number of installation cavity 11, multiple suctions check valve 2 (not shown) can be now installed in each installation cavity 11.Can be with
Understand, suction check valve 2 and installation cavity 11 number can according to the exhaust demand of actual booster pump 200 adaptive change,
The present invention is not especially limited to this.
Wherein, the junction 113 of bottom wall 111 and side wall 112 is with predetermined angle chamfering or with pre-set radius rounding transition.
That is, the bottom wall 111 of installation cavity 11 can be by chamfered transition with the intersection of the side wall 112 of installation cavity 11, it is also possible to
Rounding transition.Thus, outside liquid such as water etc. can along the smooth outflow in junction 113 of bottom wall 111 and side wall 112,
And the side wall 112 of installation cavity 11 is impacted, so as to be sufficiently mixed with the air in installation cavity 11.
Preferably, when the bottom wall 111 of installation cavity 11 and the junction 113 of side wall 112 are with predetermined angle chamfered transition, in advance
If angle is 30 °, 45 ° or 60 °.Wherein, when predetermined angle is 45 °, bottom wall 111 and the intersection of side wall 112 of installation cavity 11
It is equilateral chamfered transition；When predetermined angle is 30 ° or 60 °, bottom wall 111 and the intersection of side wall 112 of installation cavity 11 are
Side chamfered transition.Certainly, predetermined angle can also be other numerical value.It is appreciated that the concrete numerical value of predetermined angle can basis
The concrete shape of body 1 and adaptive change, so that outside liquid such as water etc. can more move smoothly through installation cavity 11
The junction 113 of bottom wall 111 and side wall 112.
When the bottom wall 111 of installation cavity 11 and the junction 113 of side wall 112 are with pre-set radius rounding transition, bottom wall 111
Radius rounding transition can be waited with the junction 113 of side wall 112, thus, simple and low cost is processed.Or, bottom wall 111 with
The junction 113 of side wall 112 can become radius rounding transition, and now the junction 113 of bottom wall 111 and side wall 112 can be with
It is connected in sequence by the different arc surface of multistage radius.
As shown in Fig. 2 along the circumference of the bottom wall 111 of installation cavity 11, bottom wall 111 can be only with the junction 113 of side wall 112
Part chamfered transition or rounding transition.Certainly, the invention is not restricted to this, along circumference, the bottom wall of the bottom wall 111 of installation cavity 11
111 periphery and the equal chamfered transition in junction 113 of side wall 112 or rounding transition (not shown).
Exhaust structure for booster pump 200 according to embodiments of the present invention, the simple structure of exhaust structure.When exhaust is tied
Structure is applied to when on booster pump 200, after outside liquid is entered into installation cavity 11 by inlet 115, can be along installation cavity
The smooth outflow in junction 113 of 11 bottom wall 111 and side wall 112, and the side wall 112 of installation cavity 11 is impacted, so that and installation cavity
Air in 11 is sufficiently mixed, and mixed gas-liquid mixture is discharged by liquid outlet 116, it is possible thereby to effectively reduce increase
The pressure and pressure of the water side of press pump 200 can recover to service pressure.
In addition, by by the junction 113 of the bottom wall 111 of installation cavity 11 and side wall 112 with predetermined angle chamfering or with pre-
If radius rounding transition, it is ensured that the impurity in liquid such as water more smoothly flows through suction check valve 2 matches somebody with somebody with body 1
The region of conjunction, it is to avoid above-mentioned impurity jack-up suction check valve 2 and cause the problem of the suction failure of check valve 2.
, the side of the end of above-mentioned contact jaw generally circular with the contact jaw that installation cavity 11 is in contact on suction check valve 2
The every bit circumferentially gone up meets to side wall 112 apart from L：L≥0.5mm.Its concrete numerical value can be according to actual exhaust knot
The structure of structure and adaptive change, preferably to meet actual requirement.As shown in Figures 2 and 3, side wall 112 is located at bottom wall 111
The outside of periphery, wherein, L is the vertical range between the periphery of bottom wall 111 and side wall 112, by being set greater than L to be equal to
0.5mm, can be effectively ensured outside liquid by inlet 115 enter suction check valve 2 and body 1 between gap after,
The bottom wall 111 of installation cavity 11 can be smoothly through to enter in installation cavity 11 with the junction 113 of side wall 112.
Alternatively, the bottom wall 111 of installation cavity 11 is formed at least partially as curved surface, suction check valve 2 with installation cavity 11
Bottom wall 111 contact surface be formed as the shape being adapted with curve form, wherein inlet 115 is formed on curved surface.Example
As in the figure 2 example, it is curved surface recessed to the right that the bottom wall 111 of installation cavity 11 is only partially formed, and mounting hole 114 and multiple are entered
Fluid apertures 1151 is respectively positioned on the curved surface, and liquid outlet 116 is located at outside above-mentioned curved surface, sucks the valve body 21 and valve rod of check valve 2
A 22 connected side surfaces are formed as the surface being adapted with above-mentioned curved surface, to ensure the sealing of inlet 115.
Further, curved surface is cambered surface, and the bottom wall 111 of installation cavity 11 is located at cutting for cambered surface with the junction 113 of side wall 112
On line.Thus, it is possible to be further ensured that water along the smooth outflow of the bottom wall 111 of installation cavity 11 and the junction 113 of side wall 112 simultaneously
The side wall 112 of installation cavity 11 is impacted, so as to be further sufficiently mixed with the air in installation cavity 11.
When exhaust structure is applied on booster pump 200, booster pump 200 is worked, and suction check valve 2 is opened, and water is from body 1
On inlet 115 flow into, and from suction check valve 2 and body 1 between gap flow into installation cavity 11, flow into installation cavity 11
Afterwards, water and impacts installation cavity 11 along the smooth outflow of such as chamfering of junction 113 of the bottom wall 111 and side wall 112 of installation cavity 11
Side wall 112, so as to being sufficiently mixed with the air in installation cavity 11, and mixed gas-liquid mixture is passed through into liquid outlet 116
Discharge, it is possible thereby to the pressure and pressure that effectively reduce the water side of booster pump 200 can recover to service pressure.Wherein,
Chamfering plays a part of guiding, it is ensured that impurities in water more swimmingly flows through the area that suction check valve 2 coordinates with body 1
Domain, failure is caused so as to avoid impurity jack-up suction check valve 2.
The booster pump 200 of embodiment according to a second aspect of the present invention, including according to above-mentioned first aspect embodiment of the invention
The exhaust structure for booster pump 200.
Booster pump 200 according to embodiments of the present invention, by set above-mentioned first aspect embodiment for booster pump 200
Exhaust structure, after booster pump 200 sucks air in normal operating conditions, air can smoothly be discharged by exhaust structure,
So as to pressure and pressure that the water side of booster pump 200 has been effectively ensured can recover to service pressure.
The water purifier (not shown) of embodiment according to a third aspect of the present invention, including according to above-mentioned second aspect of the invention
The booster pump 200 of embodiment.
Water purifier according to embodiments of the present invention, by setting the booster pump 200 of above-mentioned second aspect embodiment, solves
The problem that water purifier does not go out water purification and fails, so as to improve the overall performance of water purifier.
Other of booster pump 200, water purifier according to embodiments of the present invention are constituted and operated for people in the art
All it is known for member, is not detailed herein.
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 are described
Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can in an appropriate manner be combined in one or more any 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
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (7)
1. a kind of exhaust structure for booster pump, it is characterised in that including body and suction check valve, formed on the body
There is the installation cavity for installing the suction check valve, the installation cavity includes the bottom wall and side wall that are connected with each other, wherein described
The junction of bottom wall and the side wall is with predetermined angle chamfered transition or with pre-set radius rounding transition, the bottom of the installation cavity
The inlet and liquid outlet for being spaced apart setting, the contact being in contact with the installation cavity on the suction check valve are formed with wall
End is generally circular, and the every bit on the edge circumference of the end of the contact jaw to the side wall meets apart from L：L≥
0.5mm。
2. the exhaust structure for booster pump according to claim 1, it is characterised in that when the bottom wall and the side wall
Junction with predetermined angle chamfered transition when, the predetermined angle be 30 °, 45 ° or 60 °.
3. the exhaust structure for booster pump according to claim 1, it is characterised in that the bottom wall of the installation cavity is extremely
Small part is formed as curved surface, and the surface contacted with the bottom wall of the installation cavity of the suction check valve is formed as and the curved surface
The shape that shape is adapted, wherein the inlet is formed on the curved surface.
4. the exhaust structure for booster pump according to claim 1, it is characterised in that be formed with multiple on the body
Installation cavity, the structure of the multiple installation cavity is identical.
5. the exhaust structure for booster pump according to any one of claim 1-4, it is characterised in that the inlet
Including being spaced apart the multiple inlet openings for setting, the liquid outlet includes being spaced apart the multiple fluid holes for setting.
6. a kind of booster pump, it is characterised in that including the exhaust for booster pump according to any one of claim 1-5
Structure.
7. a kind of water purifier, it is characterised in that including booster pump according to claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583746.XA CN104832420B (en) | 2014-10-27 | 2014-10-27 | Water purifier, booster pump and its exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583746.XA CN104832420B (en) | 2014-10-27 | 2014-10-27 | Water purifier, booster pump and its exhaust structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832420A CN104832420A (en) | 2015-08-12 |
| CN104832420B true CN104832420B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410583746.XA Active CN104832420B (en) | 2014-10-27 | 2014-10-27 | Water purifier, booster pump and its exhaust structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090012A (en) * | 2015-08-25 | 2015-11-25 | 李喆 | High-pressure valve block of reverse osmosis booster pump |
| CN106014962B (en) * | 2016-05-26 | 2017-11-07 | 佛山市威灵洗涤电机制造有限公司 | For the valve seat of booster pump and the pressure charging valve with it |
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| CN1714718A (en) * | 2004-07-02 | 2006-01-04 | 蔡应麟 | Water outlet pressure plate |
| CN202326122U (en) * | 2011-12-12 | 2012-07-11 | 吴瑞昌 | Pump head of diaphragm pressure boosting pump |
| CN203272083U (en) * | 2013-05-08 | 2013-11-06 | 福安市爱的电器有限公司 | Three-cavity electric diaphragm pump |
| CN204253352U (en) * | 2014-10-27 | 2015-04-08 | 佛山市威灵洗涤电机制造有限公司 | Water purifier, suction booster and exhaust structure thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623245B2 (en) * | 2001-11-26 | 2003-09-23 | Shurflo Pump Manufacturing Company, Inc. | Pump and pump control circuit apparatus and method |
| EP2655886A4 (en) * | 2010-12-21 | 2018-05-09 | Pentair Filtration Solutions, LLC | Diaphragm pump and motor system and method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714718A (en) * | 2004-07-02 | 2006-01-04 | 蔡应麟 | Water outlet pressure plate |
| CN202326122U (en) * | 2011-12-12 | 2012-07-11 | 吴瑞昌 | Pump head of diaphragm pressure boosting pump |
| CN203272083U (en) * | 2013-05-08 | 2013-11-06 | 福安市爱的电器有限公司 | Three-cavity electric diaphragm pump |
| CN204253352U (en) * | 2014-10-27 | 2015-04-08 | 佛山市威灵洗涤电机制造有限公司 | Water purifier, suction booster and exhaust structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104832420A (en) | 2015-08-12 |
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